]> nv-tegra.nvidia Code Review - linux-2.6.git/commitdiff
Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
authorLinus Torvalds <torvalds@linux-foundation.org>
Thu, 4 Mar 2010 15:49:37 +0000 (07:49 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 4 Mar 2010 15:49:37 +0000 (07:49 -0800)
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (151 commits)
  vga_switcheroo: disable default y by new rules.
  drm/nouveau: fix *staging* driver build with switcheroo off.
  drm/radeon: fix typo in Makefile
  vga_switcheroo: fix build on platforms with no ACPI
  drm/radeon: Fix printf type warning in 64bit system.
  drm/radeon/kms: bump the KMS version number for square tiling support.
  vga_switcheroo: initial implementation (v15)
  drm/radeon/kms: do not disable audio engine twice
  Revert "drm/radeon/kms: disable HDMI audio for now on rv710/rv730"
  drm/radeon/kms: do not preset audio stuff and start timer when not using audio
  drm/radeon: r100/r200 ums: block ability for userspace app to trash 0 page and beyond
  drm/ttm: fix function prototype to match implementation
  drm/radeon: use ALIGN instead of open coding it
  drm/radeon/kms: initialize set_surface_reg reg for rs600 asic
  drm/i915: Use a dmi quirk to skip a broken SDVO TV output.
  drm/i915: enable/disable LVDS port at DPMS time
  drm/i915: check for multiple write domains in pin_and_relocate
  drm/i915: clean-up i915_gem_flush_gpu_write_domain
  drm/i915: reuse i915_gpu_idle helper
  drm/i915: ensure lru ordering of fence_list
  ...

Fixed trivial conflicts in drivers/gpu/vga/Kconfig

146 files changed:
drivers/char/agp/intel-agp.c
drivers/gpu/drm/Makefile
drivers/gpu/drm/drm_buffer.c [new file with mode: 0644]
drivers/gpu/drm/drm_crtc_helper.c
drivers/gpu/drm/drm_drv.c
drivers/gpu/drm/drm_edid.c
drivers/gpu/drm/drm_fb_helper.c
drivers/gpu/drm/drm_gem.c
drivers/gpu/drm/i915/i915_debugfs.c
drivers/gpu/drm/i915/i915_dma.c
drivers/gpu/drm/i915/i915_drv.c
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_gem.c
drivers/gpu/drm/i915/i915_gem_tiling.c
drivers/gpu/drm/i915/i915_irq.c
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/i915_suspend.c
drivers/gpu/drm/i915/intel_bios.c
drivers/gpu/drm/i915/intel_crt.c
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_dp.c
drivers/gpu/drm/i915/intel_drv.h
drivers/gpu/drm/i915/intel_fb.c
drivers/gpu/drm/i915/intel_hdmi.c
drivers/gpu/drm/i915/intel_i2c.c
drivers/gpu/drm/i915/intel_lvds.c
drivers/gpu/drm/i915/intel_overlay.c
drivers/gpu/drm/i915/intel_sdvo.c
drivers/gpu/drm/nouveau/Makefile
drivers/gpu/drm/nouveau/nouveau_acpi.c
drivers/gpu/drm/nouveau/nouveau_bios.c
drivers/gpu/drm/nouveau/nouveau_bios.h
drivers/gpu/drm/nouveau/nouveau_calc.c
drivers/gpu/drm/nouveau/nouveau_channel.c
drivers/gpu/drm/nouveau/nouveau_connector.c
drivers/gpu/drm/nouveau/nouveau_connector.h
drivers/gpu/drm/nouveau/nouveau_debugfs.c
drivers/gpu/drm/nouveau/nouveau_display.c
drivers/gpu/drm/nouveau/nouveau_dma.c
drivers/gpu/drm/nouveau/nouveau_dma.h
drivers/gpu/drm/nouveau/nouveau_drv.c
drivers/gpu/drm/nouveau/nouveau_drv.h
drivers/gpu/drm/nouveau/nouveau_fbcon.c
drivers/gpu/drm/nouveau/nouveau_gem.c
drivers/gpu/drm/nouveau/nouveau_hw.c
drivers/gpu/drm/nouveau/nouveau_i2c.c
drivers/gpu/drm/nouveau/nouveau_irq.c
drivers/gpu/drm/nouveau/nouveau_notifier.c
drivers/gpu/drm/nouveau/nouveau_state.c
drivers/gpu/drm/nouveau/nv04_crtc.c
drivers/gpu/drm/nouveau/nv04_dac.c
drivers/gpu/drm/nouveau/nv04_dfp.c
drivers/gpu/drm/nouveau/nv04_display.c
drivers/gpu/drm/nouveau/nv04_fbcon.c
drivers/gpu/drm/nouveau/nv04_fifo.c
drivers/gpu/drm/nouveau/nv04_tv.c
drivers/gpu/drm/nouveau/nv17_tv.c
drivers/gpu/drm/nouveau/nv40_fifo.c
drivers/gpu/drm/nouveau/nv50_crtc.c
drivers/gpu/drm/nouveau/nv50_dac.c
drivers/gpu/drm/nouveau/nv50_display.c
drivers/gpu/drm/nouveau/nv50_fbcon.c
drivers/gpu/drm/nouveau/nv50_fifo.c
drivers/gpu/drm/nouveau/nv50_graph.c
drivers/gpu/drm/nouveau/nv50_grctx.c [new file with mode: 0644]
drivers/gpu/drm/nouveau/nv50_instmem.c
drivers/gpu/drm/radeon/Makefile
drivers/gpu/drm/radeon/atom.c
drivers/gpu/drm/radeon/atombios.h
drivers/gpu/drm/radeon/atombios_crtc.c
drivers/gpu/drm/radeon/atombios_dp.c
drivers/gpu/drm/radeon/avivod.h
drivers/gpu/drm/radeon/evergreen.c [new file with mode: 0644]
drivers/gpu/drm/radeon/evergreen_reg.h [new file with mode: 0644]
drivers/gpu/drm/radeon/r100.c
drivers/gpu/drm/radeon/r200.c
drivers/gpu/drm/radeon/r300.c
drivers/gpu/drm/radeon/r300_cmdbuf.c
drivers/gpu/drm/radeon/r300_reg.h
drivers/gpu/drm/radeon/r420.c
drivers/gpu/drm/radeon/r500_reg.h
drivers/gpu/drm/radeon/r520.c
drivers/gpu/drm/radeon/r600.c
drivers/gpu/drm/radeon/r600_audio.c
drivers/gpu/drm/radeon/r600_blit.c
drivers/gpu/drm/radeon/r600_blit_kms.c
drivers/gpu/drm/radeon/r600_blit_shaders.c
drivers/gpu/drm/radeon/r600_cp.c
drivers/gpu/drm/radeon/r600_cs.c
drivers/gpu/drm/radeon/r600d.h
drivers/gpu/drm/radeon/radeon.h
drivers/gpu/drm/radeon/radeon_agp.c
drivers/gpu/drm/radeon/radeon_asic.h
drivers/gpu/drm/radeon/radeon_atombios.c
drivers/gpu/drm/radeon/radeon_atpx_handler.c [new file with mode: 0644]
drivers/gpu/drm/radeon/radeon_bios.c
drivers/gpu/drm/radeon/radeon_clocks.c
drivers/gpu/drm/radeon/radeon_combios.c
drivers/gpu/drm/radeon/radeon_connectors.c
drivers/gpu/drm/radeon/radeon_cp.c
drivers/gpu/drm/radeon/radeon_cs.c
drivers/gpu/drm/radeon/radeon_cursor.c
drivers/gpu/drm/radeon/radeon_device.c
drivers/gpu/drm/radeon/radeon_display.c
drivers/gpu/drm/radeon/radeon_drv.c
drivers/gpu/drm/radeon/radeon_drv.h
drivers/gpu/drm/radeon/radeon_encoders.c
drivers/gpu/drm/radeon/radeon_family.h
drivers/gpu/drm/radeon/radeon_fb.c
drivers/gpu/drm/radeon/radeon_gart.c
drivers/gpu/drm/radeon/radeon_gem.c
drivers/gpu/drm/radeon/radeon_i2c.c
drivers/gpu/drm/radeon/radeon_kms.c
drivers/gpu/drm/radeon/radeon_legacy_crtc.c
drivers/gpu/drm/radeon/radeon_legacy_encoders.c
drivers/gpu/drm/radeon/radeon_mode.h
drivers/gpu/drm/radeon/radeon_object.c
drivers/gpu/drm/radeon/radeon_pm.c
drivers/gpu/drm/radeon/radeon_reg.h
drivers/gpu/drm/radeon/radeon_ring.c
drivers/gpu/drm/radeon/radeon_state.c
drivers/gpu/drm/radeon/radeon_test.c
drivers/gpu/drm/radeon/radeon_ttm.c
drivers/gpu/drm/radeon/reg_srcs/r600 [new file with mode: 0644]
drivers/gpu/drm/radeon/rs400.c
drivers/gpu/drm/radeon/rs600.c
drivers/gpu/drm/radeon/rs690.c
drivers/gpu/drm/radeon/rv515.c
drivers/gpu/drm/radeon/rv770.c
drivers/gpu/drm/radeon/rv770d.h
drivers/gpu/drm/ttm/ttm_tt.c
drivers/gpu/vga/Kconfig
drivers/gpu/vga/Makefile
drivers/gpu/vga/vga_switcheroo.c [new file with mode: 0644]
drivers/video/console/fbcon.c
drivers/video/fbmem.c
include/drm/drmP.h
include/drm/drm_buffer.h [new file with mode: 0644]
include/drm/drm_crtc.h
include/drm/drm_edid.h
include/drm/drm_pciids.h
include/drm/nouveau_drm.h
include/drm/radeon_drm.h
include/drm/ttm/ttm_bo_driver.h
include/linux/fb.h
include/linux/vga_switcheroo.h [new file with mode: 0644]

index 8a713f1e965351ef91a2d885485ec5fe4e96c719..919a28558d362fa152ae3e12d94babb1cecbfd60 100644 (file)
@@ -11,6 +11,9 @@
 #include <asm/smp.h>
 #include "agp.h"
 
+int intel_agp_enabled;
+EXPORT_SYMBOL(intel_agp_enabled);
+
 /*
  * If we have Intel graphics, we're not going to have anything other than
  * an Intel IOMMU. So make the correct use of the PCI DMA API contingent
 #define PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB         0x0062
 #define PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB    0x006a
 #define PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG          0x0046
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB  0x0100
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG  0x0102
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB  0x0104
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG  0x0106
 
 /* cover 915 and 945 variants */
 #define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB || \
                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB || \
                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB || \
-               agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB)
+               agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB || \
+               agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB || \
+               agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)
 
 extern int agp_memory_reserved;
 
@@ -148,6 +157,25 @@ extern int agp_memory_reserved;
 #define INTEL_I7505_AGPCTRL    0x70
 #define INTEL_I7505_MCHCFG     0x50
 
+#define SNB_GMCH_CTRL  0x50
+#define SNB_GMCH_GMS_STOLEN_MASK       0xF8
+#define SNB_GMCH_GMS_STOLEN_32M                (1 << 3)
+#define SNB_GMCH_GMS_STOLEN_64M                (2 << 3)
+#define SNB_GMCH_GMS_STOLEN_96M                (3 << 3)
+#define SNB_GMCH_GMS_STOLEN_128M       (4 << 3)
+#define SNB_GMCH_GMS_STOLEN_160M       (5 << 3)
+#define SNB_GMCH_GMS_STOLEN_192M       (6 << 3)
+#define SNB_GMCH_GMS_STOLEN_224M       (7 << 3)
+#define SNB_GMCH_GMS_STOLEN_256M       (8 << 3)
+#define SNB_GMCH_GMS_STOLEN_288M       (9 << 3)
+#define SNB_GMCH_GMS_STOLEN_320M       (0xa << 3)
+#define SNB_GMCH_GMS_STOLEN_352M       (0xb << 3)
+#define SNB_GMCH_GMS_STOLEN_384M       (0xc << 3)
+#define SNB_GMCH_GMS_STOLEN_416M       (0xd << 3)
+#define SNB_GMCH_GMS_STOLEN_448M       (0xe << 3)
+#define SNB_GMCH_GMS_STOLEN_480M       (0xf << 3)
+#define SNB_GMCH_GMS_STOLEN_512M       (0x10 << 3)
+
 static const struct aper_size_info_fixed intel_i810_sizes[] =
 {
        {64, 16384, 4},
@@ -294,6 +322,13 @@ static void intel_agp_insert_sg_entries(struct agp_memory *mem,
                                        off_t pg_start, int mask_type)
 {
        int i, j;
+       u32 cache_bits = 0;
+
+       if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB ||
+           agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)
+       {
+               cache_bits = I830_PTE_SYSTEM_CACHED;
+       }
 
        for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
                writel(agp_bridge->driver->mask_memory(agp_bridge,
@@ -614,7 +649,7 @@ static struct aper_size_info_fixed intel_i830_sizes[] =
 static void intel_i830_init_gtt_entries(void)
 {
        u16 gmch_ctrl;
-       int gtt_entries;
+       int gtt_entries = 0;
        u8 rdct;
        int local = 0;
        static const int ddt[4] = { 0, 16, 32, 64 };
@@ -706,6 +741,63 @@ static void intel_i830_init_gtt_entries(void)
                        gtt_entries = 0;
                        break;
                }
+       } else if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB ||
+                  agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB) {
+               /*
+                * SandyBridge has new memory control reg at 0x50.w
+                */
+               u16 snb_gmch_ctl;
+               pci_read_config_word(intel_private.pcidev, SNB_GMCH_CTRL, &snb_gmch_ctl);
+               switch (snb_gmch_ctl & SNB_GMCH_GMS_STOLEN_MASK) {
+               case SNB_GMCH_GMS_STOLEN_32M:
+                       gtt_entries = MB(32) - KB(size);
+                       break;
+               case SNB_GMCH_GMS_STOLEN_64M:
+                       gtt_entries = MB(64) - KB(size);
+                       break;
+               case SNB_GMCH_GMS_STOLEN_96M:
+                       gtt_entries = MB(96) - KB(size);
+                       break;
+               case SNB_GMCH_GMS_STOLEN_128M:
+                       gtt_entries = MB(128) - KB(size);
+                       break;
+               case SNB_GMCH_GMS_STOLEN_160M:
+                       gtt_entries = MB(160) - KB(size);
+                       break;
+               case SNB_GMCH_GMS_STOLEN_192M:
+                       gtt_entries = MB(192) - KB(size);
+                       break;
+               case SNB_GMCH_GMS_STOLEN_224M:
+                       gtt_entries = MB(224) - KB(size);
+                       break;
+               case SNB_GMCH_GMS_STOLEN_256M:
+                       gtt_entries = MB(256) - KB(size);
+                       break;
+               case SNB_GMCH_GMS_STOLEN_288M:
+                       gtt_entries = MB(288) - KB(size);
+                       break;
+               case SNB_GMCH_GMS_STOLEN_320M:
+                       gtt_entries = MB(320) - KB(size);
+                       break;
+               case SNB_GMCH_GMS_STOLEN_352M:
+                       gtt_entries = MB(352) - KB(size);
+                       break;
+               case SNB_GMCH_GMS_STOLEN_384M:
+                       gtt_entries = MB(384) - KB(size);
+                       break;
+               case SNB_GMCH_GMS_STOLEN_416M:
+                       gtt_entries = MB(416) - KB(size);
+                       break;
+               case SNB_GMCH_GMS_STOLEN_448M:
+                       gtt_entries = MB(448) - KB(size);
+                       break;
+               case SNB_GMCH_GMS_STOLEN_480M:
+                       gtt_entries = MB(480) - KB(size);
+                       break;
+               case SNB_GMCH_GMS_STOLEN_512M:
+                       gtt_entries = MB(512) - KB(size);
+                       break;
+               }
        } else {
                switch (gmch_ctrl & I855_GMCH_GMS_MASK) {
                case I855_GMCH_GMS_STOLEN_1M:
@@ -1357,6 +1449,8 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
        case PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB:
        case PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB:
        case PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB:
+       case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB:
+       case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB:
                *gtt_offset = *gtt_size = MB(2);
                break;
        default:
@@ -2338,9 +2432,9 @@ static const struct intel_driver_description {
                NULL, &intel_g33_driver },
        { PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, 0, "Q33",
                NULL, &intel_g33_driver },
-       { PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB, PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG, 0, "Pineview",
+       { PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB, PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG, 0, "GMA3150",
                NULL, &intel_g33_driver },
-       { PCI_DEVICE_ID_INTEL_PINEVIEW_HB, PCI_DEVICE_ID_INTEL_PINEVIEW_IG, 0, "Pineview",
+       { PCI_DEVICE_ID_INTEL_PINEVIEW_HB, PCI_DEVICE_ID_INTEL_PINEVIEW_IG, 0, "GMA3150",
                NULL, &intel_g33_driver },
        { PCI_DEVICE_ID_INTEL_GM45_HB, PCI_DEVICE_ID_INTEL_GM45_IG, 0,
            "GM45", NULL, &intel_i965_driver },
@@ -2355,13 +2449,17 @@ static const struct intel_driver_description {
        { PCI_DEVICE_ID_INTEL_G41_HB, PCI_DEVICE_ID_INTEL_G41_IG, 0,
            "G41", NULL, &intel_i965_driver },
        { PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG, 0,
-           "Ironlake/D", NULL, &intel_i965_driver },
+           "HD Graphics", NULL, &intel_i965_driver },
        { PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, 0,
-           "Ironlake/M", NULL, &intel_i965_driver },
+           "HD Graphics", NULL, &intel_i965_driver },
        { PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, 0,
-           "Ironlake/MA", NULL, &intel_i965_driver },
+           "HD Graphics", NULL, &intel_i965_driver },
        { PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, 0,
-           "Ironlake/MC2", NULL, &intel_i965_driver },
+           "HD Graphics", NULL, &intel_i965_driver },
+       { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG, 0,
+           "Sandybridge", NULL, &intel_i965_driver },
+       { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG, 0,
+           "Sandybridge", NULL, &intel_i965_driver },
        { 0, 0, 0, NULL, NULL, NULL }
 };
 
@@ -2371,7 +2469,7 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
        struct agp_bridge_data *bridge;
        u8 cap_ptr = 0;
        struct resource *r;
-       int i;
+       int i, err;
 
        cap_ptr = pci_find_capability(pdev, PCI_CAP_ID_AGP);
 
@@ -2463,7 +2561,10 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
        }
 
        pci_set_drvdata(pdev, bridge);
-       return agp_add_bridge(bridge);
+       err = agp_add_bridge(bridge);
+       if (!err)
+               intel_agp_enabled = 1;
+       return err;
 }
 
 static void __devexit agp_intel_remove(struct pci_dev *pdev)
@@ -2568,6 +2669,8 @@ static struct pci_device_id agp_intel_pci_table[] = {
        ID(PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB),
        ID(PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB),
        ID(PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB),
+       ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB),
+       ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB),
        { }
 };
 
index 39c5aa75b8f119eb6cc3263e44bc592ef25b9f30..abe3f446ca48efe06d7896d00b4c347a2e6daead 100644 (file)
@@ -4,7 +4,7 @@
 
 ccflags-y := -Iinclude/drm
 
-drm-y       := drm_auth.o drm_bufs.o drm_cache.o \
+drm-y       := drm_auth.o drm_buffer.o drm_bufs.o drm_cache.o \
                drm_context.o drm_dma.o drm_drawable.o \
                drm_drv.o drm_fops.o drm_gem.o drm_ioctl.o drm_irq.o \
                drm_lock.o drm_memory.o drm_proc.o drm_stub.o drm_vm.o \
diff --git a/drivers/gpu/drm/drm_buffer.c b/drivers/gpu/drm/drm_buffer.c
new file mode 100644 (file)
index 0000000..55d03ed
--- /dev/null
@@ -0,0 +1,184 @@
+/**************************************************************************
+ *
+ * Copyright 2010 Pauli Nieminen.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ **************************************************************************/
+/*
+ * Multipart buffer for coping data which is larger than the page size.
+ *
+ * Authors:
+ * Pauli Nieminen <suokkos-at-gmail-dot-com>
+ */
+
+#include "drm_buffer.h"
+
+/**
+ * Allocate the drm buffer object.
+ *
+ *   buf: Pointer to a pointer where the object is stored.
+ *   size: The number of bytes to allocate.
+ */
+int drm_buffer_alloc(struct drm_buffer **buf, int size)
+{
+       int nr_pages = size / PAGE_SIZE + 1;
+       int idx;
+
+       /* Allocating pointer table to end of structure makes drm_buffer
+        * variable sized */
+       *buf = kzalloc(sizeof(struct drm_buffer) + nr_pages*sizeof(char *),
+                       GFP_KERNEL);
+
+       if (*buf == NULL) {
+               DRM_ERROR("Failed to allocate drm buffer object to hold"
+                               " %d bytes in %d pages.\n",
+                               size, nr_pages);
+               return -ENOMEM;
+       }
+
+       (*buf)->size = size;
+
+       for (idx = 0; idx < nr_pages; ++idx) {
+
+               (*buf)->data[idx] =
+                       kmalloc(min(PAGE_SIZE, size - idx * PAGE_SIZE),
+                               GFP_KERNEL);
+
+
+               if ((*buf)->data[idx] == NULL) {
+                       DRM_ERROR("Failed to allocate %dth page for drm"
+                                       " buffer with %d bytes and %d pages.\n",
+                                       idx + 1, size, nr_pages);
+                       goto error_out;
+               }
+
+       }
+
+       return 0;
+
+error_out:
+
+       /* Only last element can be null pointer so check for it first. */
+       if ((*buf)->data[idx])
+               kfree((*buf)->data[idx]);
+
+       for (--idx; idx >= 0; --idx)
+               kfree((*buf)->data[idx]);
+
+       kfree(*buf);
+       return -ENOMEM;
+}
+EXPORT_SYMBOL(drm_buffer_alloc);
+
+/**
+ * Copy the user data to the begin of the buffer and reset the processing
+ * iterator.
+ *
+ *   user_data: A pointer the data that is copied to the buffer.
+ *   size: The Number of bytes to copy.
+ */
+extern int drm_buffer_copy_from_user(struct drm_buffer *buf,
+               void __user *user_data, int size)
+{
+       int nr_pages = size / PAGE_SIZE + 1;
+       int idx;
+
+       if (size > buf->size) {
+               DRM_ERROR("Requesting to copy %d bytes to a drm buffer with"
+                               " %d bytes space\n",
+                               size, buf->size);
+               return -EFAULT;
+       }
+
+       for (idx = 0; idx < nr_pages; ++idx) {
+
+               if (DRM_COPY_FROM_USER(buf->data[idx],
+                       user_data + idx * PAGE_SIZE,
+                       min(PAGE_SIZE, size - idx * PAGE_SIZE))) {
+                       DRM_ERROR("Failed to copy user data (%p) to drm buffer"
+                                       " (%p) %dth page.\n",
+                                       user_data, buf, idx);
+                       return -EFAULT;
+
+               }
+       }
+       buf->iterator = 0;
+       return 0;
+}
+EXPORT_SYMBOL(drm_buffer_copy_from_user);
+
+/**
+ * Free the drm buffer object
+ */
+void drm_buffer_free(struct drm_buffer *buf)
+{
+
+       if (buf != NULL) {
+
+               int nr_pages = buf->size / PAGE_SIZE + 1;
+               int idx;
+               for (idx = 0; idx < nr_pages; ++idx)
+                       kfree(buf->data[idx]);
+
+               kfree(buf);
+       }
+}
+EXPORT_SYMBOL(drm_buffer_free);
+
+/**
+ * Read an object from buffer that may be split to multiple parts. If object
+ * is not split function just returns the pointer to object in buffer. But in
+ * case of split object data is copied to given stack object that is suplied
+ * by caller.
+ *
+ * The processing location of the buffer is also advanced to the next byte
+ * after the object.
+ *
+ *   objsize: The size of the objet in bytes.
+ *   stack_obj: A pointer to a memory location where object can be copied.
+ */
+void *drm_buffer_read_object(struct drm_buffer *buf,
+               int objsize, void *stack_obj)
+{
+       int idx = drm_buffer_index(buf);
+       int page = drm_buffer_page(buf);
+       void *obj = 0;
+
+       if (idx + objsize <= PAGE_SIZE) {
+               obj = &buf->data[page][idx];
+       } else {
+               /* The object is split which forces copy to temporary object.*/
+               int beginsz = PAGE_SIZE - idx;
+               memcpy(stack_obj, &buf->data[page][idx], beginsz);
+
+               memcpy(stack_obj + beginsz, &buf->data[page + 1][0],
+                               objsize - beginsz);
+
+               obj = stack_obj;
+       }
+
+       drm_buffer_advance(buf, objsize);
+       return obj;
+}
+EXPORT_SYMBOL(drm_buffer_read_object);
index 7d0f00a935faa46c2bc60d15027d2edf1ba29397..f2aaf39be3981944fefc63a23fd8edcc9e3a614f 100644 (file)
@@ -836,11 +836,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                        mode_changed = true;
                } else if (set->fb == NULL) {
                        mode_changed = true;
-               } else if ((set->fb->bits_per_pixel !=
-                        set->crtc->fb->bits_per_pixel) ||
-                        set->fb->depth != set->crtc->fb->depth)
-                       fb_changed = true;
-               else
+               } else
                        fb_changed = true;
        }
 
index 766c46875a2047bae1001a52c6ff9cb9a90d8341..f3c58e2bd75cde20720712d3416229bcece0bb27 100644 (file)
@@ -125,28 +125,28 @@ static struct drm_ioctl_desc drm_ioctls[] = {
 
        DRM_IOCTL_DEF(DRM_IOCTL_UPDATE_DRAW, drm_update_drawable_info, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
 
-       DRM_IOCTL_DEF(DRM_IOCTL_GEM_CLOSE, drm_gem_close_ioctl, 0),
-       DRM_IOCTL_DEF(DRM_IOCTL_GEM_FLINK, drm_gem_flink_ioctl, DRM_AUTH),
-       DRM_IOCTL_DEF(DRM_IOCTL_GEM_OPEN, drm_gem_open_ioctl, DRM_AUTH),
-
-       DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETRESOURCES, drm_mode_getresources, DRM_MASTER|DRM_CONTROL_ALLOW),
-       DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCRTC, drm_mode_getcrtc, DRM_MASTER|DRM_CONTROL_ALLOW),
-       DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETCRTC, drm_mode_setcrtc, DRM_MASTER|DRM_CONTROL_ALLOW),
-       DRM_IOCTL_DEF(DRM_IOCTL_MODE_CURSOR, drm_mode_cursor_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW),
-       DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETGAMMA, drm_mode_gamma_get_ioctl, DRM_MASTER),
-       DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETGAMMA, drm_mode_gamma_set_ioctl, DRM_MASTER),
-       DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETENCODER, drm_mode_getencoder, DRM_MASTER|DRM_CONTROL_ALLOW),
-       DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCONNECTOR, drm_mode_getconnector, DRM_MASTER|DRM_CONTROL_ALLOW),
-       DRM_IOCTL_DEF(DRM_IOCTL_MODE_ATTACHMODE, drm_mode_attachmode_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW),
-       DRM_IOCTL_DEF(DRM_IOCTL_MODE_DETACHMODE, drm_mode_detachmode_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW),
-       DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPERTY, drm_mode_getproperty_ioctl, DRM_MASTER | DRM_CONTROL_ALLOW),
-       DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETPROPERTY, drm_mode_connector_property_set_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW),
-       DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPBLOB, drm_mode_getblob_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW),
-       DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_MASTER|DRM_CONTROL_ALLOW),
-       DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb, DRM_MASTER|DRM_CONTROL_ALLOW),
-       DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb, DRM_MASTER|DRM_CONTROL_ALLOW),
-       DRM_IOCTL_DEF(DRM_IOCTL_MODE_PAGE_FLIP, drm_mode_page_flip_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW),
-       DRM_IOCTL_DEF(DRM_IOCTL_MODE_DIRTYFB, drm_mode_dirtyfb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW)
+       DRM_IOCTL_DEF(DRM_IOCTL_GEM_CLOSE, drm_gem_close_ioctl, DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_GEM_FLINK, drm_gem_flink_ioctl, DRM_AUTH|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_GEM_OPEN, drm_gem_open_ioctl, DRM_AUTH|DRM_UNLOCKED),
+
+       DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETRESOURCES, drm_mode_getresources, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCRTC, drm_mode_getcrtc, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETCRTC, drm_mode_setcrtc, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_MODE_CURSOR, drm_mode_cursor_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETGAMMA, drm_mode_gamma_get_ioctl, DRM_MASTER|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETGAMMA, drm_mode_gamma_set_ioctl, DRM_MASTER|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETENCODER, drm_mode_getencoder, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCONNECTOR, drm_mode_getconnector, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_MODE_ATTACHMODE, drm_mode_attachmode_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_MODE_DETACHMODE, drm_mode_detachmode_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPERTY, drm_mode_getproperty_ioctl, DRM_MASTER | DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETPROPERTY, drm_mode_connector_property_set_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPBLOB, drm_mode_getblob_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_MODE_PAGE_FLIP, drm_mode_page_flip_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+       DRM_IOCTL_DEF(DRM_IOCTL_MODE_DIRTYFB, drm_mode_dirtyfb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED)
 };
 
 #define DRM_CORE_IOCTL_COUNT   ARRAY_SIZE( drm_ioctls )
index ab6c973304129383ca733eeb2f49b117b55b421a..f97e7c42ac8e1f7bdf53573e491feb0a80f2989f 100644 (file)
@@ -60,8 +60,7 @@
 #define EDID_QUIRK_FIRST_DETAILED_PREFERRED    (1 << 5)
 /* use +hsync +vsync for detailed mode */
 #define EDID_QUIRK_DETAILED_SYNC_PP            (1 << 6)
-/* define the number of Extension EDID block */
-#define MAX_EDID_EXT_NUM 4
+
 
 #define LEVEL_DMT      0
 #define LEVEL_GTF      1
@@ -114,14 +113,14 @@ static const u8 edid_header[] = {
 };
 
 /**
- * edid_is_valid - sanity check EDID data
+ * drm_edid_is_valid - sanity check EDID data
  * @edid: EDID data
  *
  * Sanity check the EDID block by looking at the header, the version number
  * and the checksum.  Return 0 if the EDID doesn't check out, or 1 if it's
  * valid.
  */
-static bool edid_is_valid(struct edid *edid)
+bool drm_edid_is_valid(struct edid *edid)
 {
        int i, score = 0;
        u8 csum = 0;
@@ -163,6 +162,7 @@ bad:
        }
        return 0;
 }
+EXPORT_SYMBOL(drm_edid_is_valid);
 
 /**
  * edid_vendor - match a string against EDID's obfuscated vendor field
@@ -1112,8 +1112,8 @@ static int add_detailed_info_eedid(struct drm_connector *connector,
        }
 
        /* Chose real EDID extension number */
-       edid_ext_num = edid->extensions > MAX_EDID_EXT_NUM ?
-                      MAX_EDID_EXT_NUM : edid->extensions;
+       edid_ext_num = edid->extensions > DRM_MAX_EDID_EXT_NUM ?
+               DRM_MAX_EDID_EXT_NUM : edid->extensions;
 
        /* Find CEA extension */
        for (i = 0; i < edid_ext_num; i++) {
@@ -1195,7 +1195,7 @@ static int drm_ddc_read_edid(struct drm_connector *connector,
        for (i = 0; i < 4; i++) {
                if (drm_do_probe_ddc_edid(adapter, buf, len))
                        return -1;
-               if (edid_is_valid((struct edid *)buf))
+               if (drm_edid_is_valid((struct edid *)buf))
                        return 0;
        }
 
@@ -1220,7 +1220,7 @@ struct edid *drm_get_edid(struct drm_connector *connector,
        int ret;
        struct edid *edid;
 
-       edid = kmalloc(EDID_LENGTH * (MAX_EDID_EXT_NUM + 1),
+       edid = kmalloc(EDID_LENGTH * (DRM_MAX_EDID_EXT_NUM + 1),
                       GFP_KERNEL);
        if (edid == NULL) {
                dev_warn(&connector->dev->pdev->dev,
@@ -1238,14 +1238,14 @@ struct edid *drm_get_edid(struct drm_connector *connector,
        if (edid->extensions != 0) {
                int edid_ext_num = edid->extensions;
 
-               if (edid_ext_num > MAX_EDID_EXT_NUM) {
+               if (edid_ext_num > DRM_MAX_EDID_EXT_NUM) {
                        dev_warn(&connector->dev->pdev->dev,
                                 "The number of extension(%d) is "
                                 "over max (%d), actually read number (%d)\n",
-                                edid_ext_num, MAX_EDID_EXT_NUM,
-                                MAX_EDID_EXT_NUM);
+                                edid_ext_num, DRM_MAX_EDID_EXT_NUM,
+                                DRM_MAX_EDID_EXT_NUM);
                        /* Reset EDID extension number to be read */
-                       edid_ext_num = MAX_EDID_EXT_NUM;
+                       edid_ext_num = DRM_MAX_EDID_EXT_NUM;
                }
                /* Read EDID including extensions too */
                ret = drm_ddc_read_edid(connector, adapter, (char *)edid,
@@ -1288,8 +1288,8 @@ bool drm_detect_hdmi_monitor(struct edid *edid)
                goto end;
 
        /* Chose real EDID extension number */
-       edid_ext_num = edid->extensions > MAX_EDID_EXT_NUM ?
-                      MAX_EDID_EXT_NUM : edid->extensions;
+       edid_ext_num = edid->extensions > DRM_MAX_EDID_EXT_NUM ?
+                      DRM_MAX_EDID_EXT_NUM : edid->extensions;
 
        /* Find CEA extension */
        for (i = 0; i < edid_ext_num; i++) {
@@ -1346,7 +1346,7 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
        if (edid == NULL) {
                return 0;
        }
-       if (!edid_is_valid(edid)) {
+       if (!drm_edid_is_valid(edid)) {
                dev_warn(&connector->dev->pdev->dev, "%s: EDID invalid.\n",
                         drm_get_connector_name(connector));
                return 0;
index 0f9e90552dc44098589e8bf20a1154266c25db67..50549703584f5b7d91c54d24f037dfa5d26f5ebc 100644 (file)
@@ -27,6 +27,7 @@
  *      Dave Airlie <airlied@linux.ie>
  *      Jesse Barnes <jesse.barnes@intel.com>
  */
+#include <linux/kernel.h>
 #include <linux/sysrq.h>
 #include <linux/fb.h>
 #include "drmP.h"
@@ -50,21 +51,6 @@ int drm_fb_helper_add_connector(struct drm_connector *connector)
 }
 EXPORT_SYMBOL(drm_fb_helper_add_connector);
 
-static int my_atoi(const char *name)
-{
-       int val = 0;
-
-       for (;; name++) {
-               switch (*name) {
-               case '0' ... '9':
-                       val = 10*val+(*name-'0');
-                       break;
-               default:
-                       return val;
-               }
-       }
-}
-
 /**
  * drm_fb_helper_connector_parse_command_line - parse command line for connector
  * @connector - connector to parse line for
@@ -111,7 +97,7 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_connector *con
                        namelen = i;
                        if (!refresh_specified && !bpp_specified &&
                            !yres_specified) {
-                               refresh = my_atoi(&name[i+1]);
+                               refresh = simple_strtol(&name[i+1], NULL, 10);
                                refresh_specified = 1;
                                if (cvt || rb)
                                        cvt = 0;
@@ -121,7 +107,7 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_connector *con
                case '-':
                        namelen = i;
                        if (!bpp_specified && !yres_specified) {
-                               bpp = my_atoi(&name[i+1]);
+                               bpp = simple_strtol(&name[i+1], NULL, 10);
                                bpp_specified = 1;
                                if (cvt || rb)
                                        cvt = 0;
@@ -130,7 +116,7 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_connector *con
                        break;
                case 'x':
                        if (!yres_specified) {
-                               yres = my_atoi(&name[i+1]);
+                               yres = simple_strtol(&name[i+1], NULL, 10);
                                yres_specified = 1;
                        } else
                                goto done;
@@ -170,7 +156,7 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_connector *con
                }
        }
        if (i < 0 && yres_specified) {
-               xres = my_atoi(name);
+               xres = simple_strtol(name, NULL, 10);
                res_specified = 1;
        }
 done:
@@ -694,7 +680,7 @@ int drm_fb_helper_set_par(struct fb_info *info)
        int i;
 
        if (var->pixclock != 0) {
-               DRM_ERROR("PIXEL CLCOK SET\n");
+               DRM_ERROR("PIXEL CLOCK SET\n");
                return -EINVAL;
        }
 
index 8bf3770f294e12feb562d046a5de4ed281b9ce45..aa89d4b0b4c44e87e2726c8945895e96280dc7bb 100644 (file)
@@ -192,9 +192,7 @@ drm_gem_handle_delete(struct drm_file *filp, u32 handle)
        idr_remove(&filp->object_idr, handle);
        spin_unlock(&filp->table_lock);
 
-       mutex_lock(&dev->struct_mutex);
-       drm_gem_object_handle_unreference(obj);
-       mutex_unlock(&dev->struct_mutex);
+       drm_gem_object_handle_unreference_unlocked(obj);
 
        return 0;
 }
@@ -325,9 +323,7 @@ again:
        }
 
 err:
-       mutex_lock(&dev->struct_mutex);
-       drm_gem_object_unreference(obj);
-       mutex_unlock(&dev->struct_mutex);
+       drm_gem_object_unreference_unlocked(obj);
        return ret;
 }
 
@@ -358,9 +354,7 @@ drm_gem_open_ioctl(struct drm_device *dev, void *data,
                return -ENOENT;
 
        ret = drm_gem_handle_create(file_priv, obj, &handle);
-       mutex_lock(&dev->struct_mutex);
-       drm_gem_object_unreference(obj);
-       mutex_unlock(&dev->struct_mutex);
+       drm_gem_object_unreference_unlocked(obj);
        if (ret)
                return ret;
 
@@ -390,7 +384,7 @@ drm_gem_object_release_handle(int id, void *ptr, void *data)
 {
        struct drm_gem_object *obj = ptr;
 
-       drm_gem_object_handle_unreference(obj);
+       drm_gem_object_handle_unreference_unlocked(obj);
 
        return 0;
 }
@@ -403,16 +397,25 @@ drm_gem_object_release_handle(int id, void *ptr, void *data)
 void
 drm_gem_release(struct drm_device *dev, struct drm_file *file_private)
 {
-       mutex_lock(&dev->struct_mutex);
        idr_for_each(&file_private->object_idr,
                     &drm_gem_object_release_handle, NULL);
 
        idr_destroy(&file_private->object_idr);
-       mutex_unlock(&dev->struct_mutex);
+}
+
+static void
+drm_gem_object_free_common(struct drm_gem_object *obj)
+{
+       struct drm_device *dev = obj->dev;
+       fput(obj->filp);
+       atomic_dec(&dev->object_count);
+       atomic_sub(obj->size, &dev->object_memory);
+       kfree(obj);
 }
 
 /**
  * Called after the last reference to the object has been lost.
+ * Must be called holding struct_ mutex
  *
  * Frees the object
  */
@@ -427,13 +430,39 @@ drm_gem_object_free(struct kref *kref)
        if (dev->driver->gem_free_object != NULL)
                dev->driver->gem_free_object(obj);
 
-       fput(obj->filp);
-       atomic_dec(&dev->object_count);
-       atomic_sub(obj->size, &dev->object_memory);
-       kfree(obj);
+       drm_gem_object_free_common(obj);
 }
 EXPORT_SYMBOL(drm_gem_object_free);
 
+/**
+ * Called after the last reference to the object has been lost.
+ * Must be called without holding struct_mutex
+ *
+ * Frees the object
+ */
+void
+drm_gem_object_free_unlocked(struct kref *kref)
+{
+       struct drm_gem_object *obj = (struct drm_gem_object *) kref;
+       struct drm_device *dev = obj->dev;
+
+       if (dev->driver->gem_free_object_unlocked != NULL)
+               dev->driver->gem_free_object_unlocked(obj);
+       else if (dev->driver->gem_free_object != NULL) {
+               mutex_lock(&dev->struct_mutex);
+               dev->driver->gem_free_object(obj);
+               mutex_unlock(&dev->struct_mutex);
+       }
+
+       drm_gem_object_free_common(obj);
+}
+EXPORT_SYMBOL(drm_gem_object_free_unlocked);
+
+static void drm_gem_object_ref_bug(struct kref *list_kref)
+{
+       BUG();
+}
+
 /**
  * Called after the last handle to the object has been closed
  *
@@ -458,8 +487,10 @@ drm_gem_object_handle_free(struct kref *kref)
                /*
                 * The object name held a reference to this object, drop
                 * that now.
+               *
+               * This cannot be the last reference, since the handle holds one too.
                 */
-               drm_gem_object_unreference(obj);
+               kref_put(&obj->refcount, drm_gem_object_ref_bug);
        } else
                spin_unlock(&dev->object_name_lock);
 
@@ -477,11 +508,8 @@ EXPORT_SYMBOL(drm_gem_vm_open);
 void drm_gem_vm_close(struct vm_area_struct *vma)
 {
        struct drm_gem_object *obj = vma->vm_private_data;
-       struct drm_device *dev = obj->dev;
 
-       mutex_lock(&dev->struct_mutex);
-       drm_gem_object_unreference(obj);
-       mutex_unlock(&dev->struct_mutex);
+       drm_gem_object_unreference_unlocked(obj);
 }
 EXPORT_SYMBOL(drm_gem_vm_close);
 
index a894ade030937c506e13322c2687b3c93b30420f..1376dfe44c952a2ec9ae9bed4ad1befa10c1bcb3 100644 (file)
@@ -162,7 +162,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
        struct drm_device *dev = node->minor->dev;
        drm_i915_private_t *dev_priv = dev->dev_private;
 
-       if (!IS_IRONLAKE(dev)) {
+       if (!HAS_PCH_SPLIT(dev)) {
                seq_printf(m, "Interrupt enable:    %08x\n",
                           I915_READ(IER));
                seq_printf(m, "Interrupt identity:  %08x\n",
@@ -350,6 +350,36 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data)
        return 0;
 }
 
+static const char *pin_flag(int pinned)
+{
+       if (pinned > 0)
+               return " P";
+       else if (pinned < 0)
+               return " p";
+       else
+               return "";
+}
+
+static const char *tiling_flag(int tiling)
+{
+       switch (tiling) {
+       default:
+       case I915_TILING_NONE: return "";
+       case I915_TILING_X: return " X";
+       case I915_TILING_Y: return " Y";
+       }
+}
+
+static const char *dirty_flag(int dirty)
+{
+       return dirty ? " dirty" : "";
+}
+
+static const char *purgeable_flag(int purgeable)
+{
+       return purgeable ? " purgeable" : "";
+}
+
 static int i915_error_state(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = (struct drm_info_node *) m->private;
@@ -357,6 +387,7 @@ static int i915_error_state(struct seq_file *m, void *unused)
        drm_i915_private_t *dev_priv = dev->dev_private;
        struct drm_i915_error_state *error;
        unsigned long flags;
+       int i, page, offset, elt;
 
        spin_lock_irqsave(&dev_priv->error_lock, flags);
        if (!dev_priv->first_error) {
@@ -368,6 +399,7 @@ static int i915_error_state(struct seq_file *m, void *unused)
 
        seq_printf(m, "Time: %ld s %ld us\n", error->time.tv_sec,
                   error->time.tv_usec);
+       seq_printf(m, "PCI ID: 0x%04x\n", dev->pci_device);
        seq_printf(m, "EIR: 0x%08x\n", error->eir);
        seq_printf(m, "  PGTBL_ER: 0x%08x\n", error->pgtbl_er);
        seq_printf(m, "  INSTPM: 0x%08x\n", error->instpm);
@@ -379,6 +411,59 @@ static int i915_error_state(struct seq_file *m, void *unused)
                seq_printf(m, "  INSTPS: 0x%08x\n", error->instps);
                seq_printf(m, "  INSTDONE1: 0x%08x\n", error->instdone1);
        }
+       seq_printf(m, "seqno: 0x%08x\n", error->seqno);
+
+       if (error->active_bo_count) {
+               seq_printf(m, "Buffers [%d]:\n", error->active_bo_count);
+
+               for (i = 0; i < error->active_bo_count; i++) {
+                       seq_printf(m, "  %08x %8zd %08x %08x %08x%s%s%s%s",
+                                  error->active_bo[i].gtt_offset,
+                                  error->active_bo[i].size,
+                                  error->active_bo[i].read_domains,
+                                  error->active_bo[i].write_domain,
+                                  error->active_bo[i].seqno,
+                                  pin_flag(error->active_bo[i].pinned),
+                                  tiling_flag(error->active_bo[i].tiling),
+                                  dirty_flag(error->active_bo[i].dirty),
+                                  purgeable_flag(error->active_bo[i].purgeable));
+
+                       if (error->active_bo[i].name)
+                               seq_printf(m, " (name: %d)", error->active_bo[i].name);
+                       if (error->active_bo[i].fence_reg != I915_FENCE_REG_NONE)
+                               seq_printf(m, " (fence: %d)", error->active_bo[i].fence_reg);
+
+                       seq_printf(m, "\n");
+               }
+       }
+
+       for (i = 0; i < ARRAY_SIZE(error->batchbuffer); i++) {
+               if (error->batchbuffer[i]) {
+                       struct drm_i915_error_object *obj = error->batchbuffer[i];
+
+                       seq_printf(m, "--- gtt_offset = 0x%08x\n", obj->gtt_offset);
+                       offset = 0;
+                       for (page = 0; page < obj->page_count; page++) {
+                               for (elt = 0; elt < PAGE_SIZE/4; elt++) {
+                                       seq_printf(m, "%08x :  %08x\n", offset, obj->pages[page][elt]);
+                                       offset += 4;
+                               }
+                       }
+               }
+       }
+
+       if (error->ringbuffer) {
+               struct drm_i915_error_object *obj = error->ringbuffer;
+
+               seq_printf(m, "--- ringbuffer = 0x%08x\n", obj->gtt_offset);
+               offset = 0;
+               for (page = 0; page < obj->page_count; page++) {
+                       for (elt = 0; elt < PAGE_SIZE/4; elt++) {
+                               seq_printf(m, "%08x :  %08x\n", offset, obj->pages[page][elt]);
+                               offset += 4;
+                       }
+               }
+       }
 
 out:
        spin_unlock_irqrestore(&dev_priv->error_lock, flags);
@@ -386,6 +471,165 @@ out:
        return 0;
 }
 
+static int i915_rstdby_delays(struct seq_file *m, void *unused)
+{
+       struct drm_info_node *node = (struct drm_info_node *) m->private;
+       struct drm_device *dev = node->minor->dev;
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       u16 crstanddelay = I915_READ16(CRSTANDVID);
+
+       seq_printf(m, "w/ctx: %d, w/o ctx: %d\n", (crstanddelay >> 8) & 0x3f, (crstanddelay & 0x3f));
+
+       return 0;
+}
+
+static int i915_cur_delayinfo(struct seq_file *m, void *unused)
+{
+       struct drm_info_node *node = (struct drm_info_node *) m->private;
+       struct drm_device *dev = node->minor->dev;
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       u16 rgvswctl = I915_READ16(MEMSWCTL);
+
+       seq_printf(m, "Last command: 0x%01x\n", (rgvswctl >> 13) & 0x3);
+       seq_printf(m, "Command status: %d\n", (rgvswctl >> 12) & 1);
+       seq_printf(m, "P%d DELAY 0x%02x\n", (rgvswctl >> 8) & 0xf,
+                  rgvswctl & 0x3f);
+
+       return 0;
+}
+
+static int i915_delayfreq_table(struct seq_file *m, void *unused)
+{
+       struct drm_info_node *node = (struct drm_info_node *) m->private;
+       struct drm_device *dev = node->minor->dev;
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       u32 delayfreq;
+       int i;
+
+       for (i = 0; i < 16; i++) {
+               delayfreq = I915_READ(PXVFREQ_BASE + i * 4);
+               seq_printf(m, "P%02dVIDFREQ: 0x%08x\n", i, delayfreq);
+       }
+
+       return 0;
+}
+
+static inline int MAP_TO_MV(int map)
+{
+       return 1250 - (map * 25);
+}
+
+static int i915_inttoext_table(struct seq_file *m, void *unused)
+{
+       struct drm_info_node *node = (struct drm_info_node *) m->private;
+       struct drm_device *dev = node->minor->dev;
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       u32 inttoext;
+       int i;
+
+       for (i = 1; i <= 32; i++) {
+               inttoext = I915_READ(INTTOEXT_BASE_ILK + i * 4);
+               seq_printf(m, "INTTOEXT%02d: 0x%08x\n", i, inttoext);
+       }
+
+       return 0;
+}
+
+static int i915_drpc_info(struct seq_file *m, void *unused)
+{
+       struct drm_info_node *node = (struct drm_info_node *) m->private;
+       struct drm_device *dev = node->minor->dev;
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       u32 rgvmodectl = I915_READ(MEMMODECTL);
+
+       seq_printf(m, "HD boost: %s\n", (rgvmodectl & MEMMODE_BOOST_EN) ?
+                  "yes" : "no");
+       seq_printf(m, "Boost freq: %d\n",
+                  (rgvmodectl & MEMMODE_BOOST_FREQ_MASK) >>
+                  MEMMODE_BOOST_FREQ_SHIFT);
+       seq_printf(m, "HW control enabled: %s\n",
+                  rgvmodectl & MEMMODE_HWIDLE_EN ? "yes" : "no");
+       seq_printf(m, "SW control enabled: %s\n",
+                  rgvmodectl & MEMMODE_SWMODE_EN ? "yes" : "no");
+       seq_printf(m, "Gated voltage change: %s\n",
+                  rgvmodectl & MEMMODE_RCLK_GATE ? "yes" : "no");
+       seq_printf(m, "Starting frequency: P%d\n",
+                  (rgvmodectl & MEMMODE_FSTART_MASK) >> MEMMODE_FSTART_SHIFT);
+       seq_printf(m, "Max frequency: P%d\n",
+                  (rgvmodectl & MEMMODE_FMAX_MASK) >> MEMMODE_FMAX_SHIFT);
+       seq_printf(m, "Min frequency: P%d\n", (rgvmodectl & MEMMODE_FMIN_MASK));
+
+       return 0;
+}
+
+static int i915_fbc_status(struct seq_file *m, void *unused)
+{
+       struct drm_info_node *node = (struct drm_info_node *) m->private;
+       struct drm_device *dev = node->minor->dev;
+       struct drm_crtc *crtc;
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       bool fbc_enabled = false;
+
+       if (!dev_priv->display.fbc_enabled) {
+               seq_printf(m, "FBC unsupported on this chipset\n");
+               return 0;
+       }
+
+       list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+               if (!crtc->enabled)
+                       continue;
+               if (dev_priv->display.fbc_enabled(crtc))
+                       fbc_enabled = true;
+       }
+
+       if (fbc_enabled) {
+               seq_printf(m, "FBC enabled\n");
+       } else {
+               seq_printf(m, "FBC disabled: ");
+               switch (dev_priv->no_fbc_reason) {
+               case FBC_STOLEN_TOO_SMALL:
+                       seq_printf(m, "not enough stolen memory");
+                       break;
+               case FBC_UNSUPPORTED_MODE:
+                       seq_printf(m, "mode not supported");
+                       break;
+               case FBC_MODE_TOO_LARGE:
+                       seq_printf(m, "mode too large");
+                       break;
+               case FBC_BAD_PLANE:
+                       seq_printf(m, "FBC unsupported on plane");
+                       break;
+               case FBC_NOT_TILED:
+                       seq_printf(m, "scanout buffer not tiled");
+                       break;
+               default:
+                       seq_printf(m, "unknown reason");
+               }
+               seq_printf(m, "\n");
+       }
+       return 0;
+}
+
+static int i915_sr_status(struct seq_file *m, void *unused)
+{
+       struct drm_info_node *node = (struct drm_info_node *) m->private;
+       struct drm_device *dev = node->minor->dev;
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       bool sr_enabled = false;
+
+       if (IS_I965G(dev) || IS_I945G(dev) || IS_I945GM(dev))
+               sr_enabled = I915_READ(FW_BLC_SELF) & FW_BLC_SELF_EN;
+       else if (IS_I915GM(dev))
+               sr_enabled = I915_READ(INSTPM) & INSTPM_SELF_EN;
+       else if (IS_PINEVIEW(dev))
+               sr_enabled = I915_READ(DSPFW3) & PINEVIEW_SELF_REFRESH_EN;
+
+       seq_printf(m, "self-refresh: %s\n", sr_enabled ? "enabled" :
+                  "disabled");
+
+       return 0;
+}
+
 static int
 i915_wedged_open(struct inode *inode,
                 struct file *filp)
@@ -503,6 +747,13 @@ static struct drm_info_list i915_debugfs_list[] = {
        {"i915_ringbuffer_info", i915_ringbuffer_info, 0},
        {"i915_batchbuffers", i915_batchbuffer_info, 0},
        {"i915_error_state", i915_error_state, 0},
+       {"i915_rstdby_delays", i915_rstdby_delays, 0},
+       {"i915_cur_delayinfo", i915_cur_delayinfo, 0},
+       {"i915_delayfreq_table", i915_delayfreq_table, 0},
+       {"i915_inttoext_table", i915_inttoext_table, 0},
+       {"i915_drpc_info", i915_drpc_info, 0},
+       {"i915_fbc_status", i915_fbc_status, 0},
+       {"i915_sr_status", i915_sr_status, 0},
 };
 #define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list)
 
index 2307f98349f7d145aec2a0d57c57a86777a3cbb6..8bfc0bbf13e658fd050457c87cfa57f3c8857e8f 100644 (file)
@@ -35,6 +35,9 @@
 #include "i915_drv.h"
 #include "i915_trace.h"
 #include <linux/vgaarb.h>
+#include <linux/acpi.h>
+#include <linux/pnp.h>
+#include <linux/vga_switcheroo.h>
 
 /* Really want an OS-independent resettable timer.  Would like to have
  * this loop run for (eg) 3 sec, but have the timer reset every time
@@ -933,6 +936,120 @@ static int i915_get_bridge_dev(struct drm_device *dev)
        return 0;
 }
 
+#define MCHBAR_I915 0x44
+#define MCHBAR_I965 0x48
+#define MCHBAR_SIZE (4*4096)
+
+#define DEVEN_REG 0x54
+#define   DEVEN_MCHBAR_EN (1 << 28)
+
+/* Allocate space for the MCH regs if needed, return nonzero on error */
+static int
+intel_alloc_mchbar_resource(struct drm_device *dev)
+{
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       int reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
+       u32 temp_lo, temp_hi = 0;
+       u64 mchbar_addr;
+       int ret = 0;
+
+       if (IS_I965G(dev))
+               pci_read_config_dword(dev_priv->bridge_dev, reg + 4, &temp_hi);
+       pci_read_config_dword(dev_priv->bridge_dev, reg, &temp_lo);
+       mchbar_addr = ((u64)temp_hi << 32) | temp_lo;
+
+       /* If ACPI doesn't have it, assume we need to allocate it ourselves */
+#ifdef CONFIG_PNP
+       if (mchbar_addr &&
+           pnp_range_reserved(mchbar_addr, mchbar_addr + MCHBAR_SIZE)) {
+               ret = 0;
+               goto out;
+       }
+#endif
+
+       /* Get some space for it */
+       ret = pci_bus_alloc_resource(dev_priv->bridge_dev->bus, &dev_priv->mch_res,
+                                    MCHBAR_SIZE, MCHBAR_SIZE,
+                                    PCIBIOS_MIN_MEM,
+                                    0,   pcibios_align_resource,
+                                    dev_priv->bridge_dev);
+       if (ret) {
+               DRM_DEBUG_DRIVER("failed bus alloc: %d\n", ret);
+               dev_priv->mch_res.start = 0;
+               goto out;
+       }
+
+       if (IS_I965G(dev))
+               pci_write_config_dword(dev_priv->bridge_dev, reg + 4,
+                                      upper_32_bits(dev_priv->mch_res.start));
+
+       pci_write_config_dword(dev_priv->bridge_dev, reg,
+                              lower_32_bits(dev_priv->mch_res.start));
+out:
+       return ret;
+}
+
+/* Setup MCHBAR if possible, return true if we should disable it again */
+static void
+intel_setup_mchbar(struct drm_device *dev)
+{
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       int mchbar_reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
+       u32 temp;
+       bool enabled;
+
+       dev_priv->mchbar_need_disable = false;
+
+       if (IS_I915G(dev) || IS_I915GM(dev)) {
+               pci_read_config_dword(dev_priv->bridge_dev, DEVEN_REG, &temp);
+               enabled = !!(temp & DEVEN_MCHBAR_EN);
+       } else {
+               pci_read_config_dword(dev_priv->bridge_dev, mchbar_reg, &temp);
+               enabled = temp & 1;
+       }
+
+       /* If it's already enabled, don't have to do anything */
+       if (enabled)
+               return;
+
+       if (intel_alloc_mchbar_resource(dev))
+               return;
+
+       dev_priv->mchbar_need_disable = true;
+
+       /* Space is allocated or reserved, so enable it. */
+       if (IS_I915G(dev) || IS_I915GM(dev)) {
+               pci_write_config_dword(dev_priv->bridge_dev, DEVEN_REG,
+                                      temp | DEVEN_MCHBAR_EN);
+       } else {
+               pci_read_config_dword(dev_priv->bridge_dev, mchbar_reg, &temp);
+               pci_write_config_dword(dev_priv->bridge_dev, mchbar_reg, temp | 1);
+       }
+}
+
+static void
+intel_teardown_mchbar(struct drm_device *dev)
+{
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       int mchbar_reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
+       u32 temp;
+
+       if (dev_priv->mchbar_need_disable) {
+               if (IS_I915G(dev) || IS_I915GM(dev)) {
+                       pci_read_config_dword(dev_priv->bridge_dev, DEVEN_REG, &temp);
+                       temp &= ~DEVEN_MCHBAR_EN;
+                       pci_write_config_dword(dev_priv->bridge_dev, DEVEN_REG, temp);
+               } else {
+                       pci_read_config_dword(dev_priv->bridge_dev, mchbar_reg, &temp);
+                       temp &= ~1;
+                       pci_write_config_dword(dev_priv->bridge_dev, mchbar_reg, temp);
+               }
+       }
+
+       if (dev_priv->mch_res.start)
+               release_resource(&dev_priv->mch_res);
+}
+
 /**
  * i915_probe_agp - get AGP bootup configuration
  * @pdev: PCI device
@@ -978,59 +1095,123 @@ static int i915_probe_agp(struct drm_device *dev, uint32_t *aperture_size,
         * Some of the preallocated space is taken by the GTT
         * and popup.  GTT is 1K per MB of aperture size, and popup is 4K.
         */
-       if (IS_G4X(dev) || IS_PINEVIEW(dev) || IS_IRONLAKE(dev))
+       if (IS_G4X(dev) || IS_PINEVIEW(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev))
                overhead = 4096;
        else
                overhead = (*aperture_size / 1024) + 4096;
 
-       switch (tmp & INTEL_GMCH_GMS_MASK) {
-       case INTEL_855_GMCH_GMS_DISABLED:
-               DRM_ERROR("video memory is disabled\n");
-               return -1;
-       case INTEL_855_GMCH_GMS_STOLEN_1M:
-               stolen = 1 * 1024 * 1024;
-               break;
-       case INTEL_855_GMCH_GMS_STOLEN_4M:
-               stolen = 4 * 1024 * 1024;
-               break;
-       case INTEL_855_GMCH_GMS_STOLEN_8M:
-               stolen = 8 * 1024 * 1024;
-               break;
-       case INTEL_855_GMCH_GMS_STOLEN_16M:
-               stolen = 16 * 1024 * 1024;
-               break;
-       case INTEL_855_GMCH_GMS_STOLEN_32M:
-               stolen = 32 * 1024 * 1024;
-               break;
-       case INTEL_915G_GMCH_GMS_STOLEN_48M:
-               stolen = 48 * 1024 * 1024;
-               break;
-       case INTEL_915G_GMCH_GMS_STOLEN_64M:
-               stolen = 64 * 1024 * 1024;
-               break;
-       case INTEL_GMCH_GMS_STOLEN_128M:
-               stolen = 128 * 1024 * 1024;
-               break;
-       case INTEL_GMCH_GMS_STOLEN_256M:
-               stolen = 256 * 1024 * 1024;
-               break;
-       case INTEL_GMCH_GMS_STOLEN_96M:
-               stolen = 96 * 1024 * 1024;
-               break;
-       case INTEL_GMCH_GMS_STOLEN_160M:
-               stolen = 160 * 1024 * 1024;
-               break;
-       case INTEL_GMCH_GMS_STOLEN_224M:
-               stolen = 224 * 1024 * 1024;
-               break;
-       case INTEL_GMCH_GMS_STOLEN_352M:
-               stolen = 352 * 1024 * 1024;
-               break;
-       default:
-               DRM_ERROR("unexpected GMCH_GMS value: 0x%02x\n",
-                       tmp & INTEL_GMCH_GMS_MASK);
-               return -1;
+       if (IS_GEN6(dev)) {
+               /* SNB has memory control reg at 0x50.w */
+               pci_read_config_word(dev->pdev, SNB_GMCH_CTRL, &tmp);
+
+               switch (tmp & SNB_GMCH_GMS_STOLEN_MASK) {
+               case INTEL_855_GMCH_GMS_DISABLED:
+                       DRM_ERROR("video memory is disabled\n");
+                       return -1;
+               case SNB_GMCH_GMS_STOLEN_32M:
+                       stolen = 32 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_64M:
+                       stolen = 64 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_96M:
+                       stolen = 96 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_128M:
+                       stolen = 128 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_160M:
+                       stolen = 160 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_192M:
+                       stolen = 192 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_224M:
+                       stolen = 224 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_256M:
+                       stolen = 256 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_288M:
+                       stolen = 288 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_320M:
+                       stolen = 320 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_352M:
+                       stolen = 352 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_384M:
+                       stolen = 384 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_416M:
+                       stolen = 416 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_448M:
+                       stolen = 448 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_480M:
+                       stolen = 480 * 1024 * 1024;
+                       break;
+               case SNB_GMCH_GMS_STOLEN_512M:
+                       stolen = 512 * 1024 * 1024;
+                       break;
+               default:
+                       DRM_ERROR("unexpected GMCH_GMS value: 0x%02x\n",
+                                 tmp & SNB_GMCH_GMS_STOLEN_MASK);
+                       return -1;
+               }
+       } else {
+               switch (tmp & INTEL_GMCH_GMS_MASK) {
+               case INTEL_855_GMCH_GMS_DISABLED:
+                       DRM_ERROR("video memory is disabled\n");
+                       return -1;
+               case INTEL_855_GMCH_GMS_STOLEN_1M:
+                       stolen = 1 * 1024 * 1024;
+                       break;
+               case INTEL_855_GMCH_GMS_STOLEN_4M:
+                       stolen = 4 * 1024 * 1024;
+                       break;
+               case INTEL_855_GMCH_GMS_STOLEN_8M:
+                       stolen = 8 * 1024 * 1024;
+                       break;
+               case INTEL_855_GMCH_GMS_STOLEN_16M:
+                       stolen = 16 * 1024 * 1024;
+                       break;
+               case INTEL_855_GMCH_GMS_STOLEN_32M:
+                       stolen = 32 * 1024 * 1024;
+                       break;
+               case INTEL_915G_GMCH_GMS_STOLEN_48M:
+                       stolen = 48 * 1024 * 1024;
+                       break;
+               case INTEL_915G_GMCH_GMS_STOLEN_64M:
+                       stolen = 64 * 1024 * 1024;
+                       break;
+               case INTEL_GMCH_GMS_STOLEN_128M:
+                       stolen = 128 * 1024 * 1024;
+                       break;
+               case INTEL_GMCH_GMS_STOLEN_256M:
+                       stolen = 256 * 1024 * 1024;
+                       break;
+               case INTEL_GMCH_GMS_STOLEN_96M:
+                       stolen = 96 * 1024 * 1024;
+                       break;
+               case INTEL_GMCH_GMS_STOLEN_160M:
+                       stolen = 160 * 1024 * 1024;
+                       break;
+               case INTEL_GMCH_GMS_STOLEN_224M:
+                       stolen = 224 * 1024 * 1024;
+                       break;
+               case INTEL_GMCH_GMS_STOLEN_352M:
+                       stolen = 352 * 1024 * 1024;
+                       break;
+               default:
+                       DRM_ERROR("unexpected GMCH_GMS value: 0x%02x\n",
+                                 tmp & INTEL_GMCH_GMS_MASK);
+                       return -1;
+               }
        }
+
        *preallocated_size = stolen - overhead;
        *start = overhead;
 
@@ -1064,7 +1245,7 @@ static unsigned long i915_gtt_to_phys(struct drm_device *dev,
        int gtt_offset, gtt_size;
 
        if (IS_I965G(dev)) {
-               if (IS_G4X(dev) || IS_IRONLAKE(dev)) {
+               if (IS_G4X(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev)) {
                        gtt_offset = 2*1024*1024;
                        gtt_size = 2*1024*1024;
                } else {
@@ -1133,6 +1314,7 @@ static void i915_setup_compression(struct drm_device *dev, int size)
        /* Leave 1M for line length buffer & misc. */
        compressed_fb = drm_mm_search_free(&dev_priv->vram, size, 4096, 0);
        if (!compressed_fb) {
+               dev_priv->no_fbc_reason = FBC_STOLEN_TOO_SMALL;
                i915_warn_stolen(dev);
                return;
        }
@@ -1140,6 +1322,7 @@ static void i915_setup_compression(struct drm_device *dev, int size)
        compressed_fb = drm_mm_get_block(compressed_fb, size, 4096);
        if (!compressed_fb) {
                i915_warn_stolen(dev);
+               dev_priv->no_fbc_reason = FBC_STOLEN_TOO_SMALL;
                return;
        }
 
@@ -1199,6 +1382,32 @@ static unsigned int i915_vga_set_decode(void *cookie, bool state)
                return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
 }
 
+static void i915_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
+{
+       struct drm_device *dev = pci_get_drvdata(pdev);
+       pm_message_t pmm = { .event = PM_EVENT_SUSPEND };
+       if (state == VGA_SWITCHEROO_ON) {
+               printk(KERN_INFO "i915: switched off\n");
+               /* i915 resume handler doesn't set to D0 */
+               pci_set_power_state(dev->pdev, PCI_D0);
+               i915_resume(dev);
+       } else {
+               printk(KERN_ERR "i915: switched off\n");
+               i915_suspend(dev, pmm);
+       }
+}
+
+static bool i915_switcheroo_can_switch(struct pci_dev *pdev)
+{
+       struct drm_device *dev = pci_get_drvdata(pdev);
+       bool can_switch;
+
+       spin_lock(&dev->count_lock);
+       can_switch = (dev->open_count == 0);
+       spin_unlock(&dev->count_lock);
+       return can_switch;
+}
+
 static int i915_load_modeset_init(struct drm_device *dev,
                                  unsigned long prealloc_start,
                                  unsigned long prealloc_size,
@@ -1260,6 +1469,12 @@ static int i915_load_modeset_init(struct drm_device *dev,
        if (ret)
                goto destroy_ringbuffer;
 
+       ret = vga_switcheroo_register_client(dev->pdev,
+                                            i915_switcheroo_set_state,
+                                            i915_switcheroo_can_switch);
+       if (ret)
+               goto destroy_ringbuffer;
+
        intel_modeset_init(dev);
 
        ret = drm_irq_install(dev);
@@ -1281,7 +1496,9 @@ static int i915_load_modeset_init(struct drm_device *dev,
        return 0;
 
 destroy_ringbuffer:
+       mutex_lock(&dev->struct_mutex);
        i915_gem_cleanup_ringbuffer(dev);
+       mutex_unlock(&dev->struct_mutex);
 out:
        return ret;
 }
@@ -1445,11 +1662,14 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 
        dev->driver->get_vblank_counter = i915_get_vblank_counter;
        dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
-       if (IS_G4X(dev) || IS_IRONLAKE(dev)) {
+       if (IS_G4X(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev)) {
                dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */
                dev->driver->get_vblank_counter = gm45_get_vblank_counter;
        }
 
+       /* Try to make sure MCHBAR is enabled before poking at it */
+       intel_setup_mchbar(dev);
+
        i915_gem_load(dev);
 
        /* Init HWS */
@@ -1523,6 +1743,8 @@ int i915_driver_unload(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
 
+       i915_destroy_error_state(dev);
+
        destroy_workqueue(dev_priv->wq);
        del_timer_sync(&dev_priv->hangcheck_timer);
 
@@ -1544,6 +1766,7 @@ int i915_driver_unload(struct drm_device *dev)
                        dev_priv->child_dev_num = 0;
                }
                drm_irq_uninstall(dev);
+               vga_switcheroo_unregister_client(dev->pdev);
                vga_client_register(dev->pdev, NULL, NULL, NULL);
        }
 
@@ -1569,6 +1792,8 @@ int i915_driver_unload(struct drm_device *dev)
                intel_cleanup_overlay(dev);
        }
 
+       intel_teardown_mchbar(dev);
+
        pci_dev_put(dev_priv->bridge_dev);
        kfree(dev->dev_private);
 
@@ -1611,6 +1836,7 @@ void i915_driver_lastclose(struct drm_device * dev)
 
        if (!dev_priv || drm_core_check_feature(dev, DRIVER_MODESET)) {
                drm_fb_helper_restore();
+               vga_switcheroo_process_delayed_switch();
                return;
        }
 
index cf4cb3e9a0c22a5a244350db95f8d846b05e3fdb..1b2e95455c05d0cce04d17483c7bd4ff9f218fe0 100644 (file)
@@ -49,6 +49,7 @@ unsigned int i915_lvds_downclock = 0;
 module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400);
 
 static struct drm_driver driver;
+extern int intel_agp_enabled;
 
 #define INTEL_VGA_DEVICE(id, info) {           \
        .class = PCI_CLASS_DISPLAY_VGA << 8,    \
@@ -136,6 +137,16 @@ const static struct intel_device_info intel_ironlake_m_info = {
        .has_hotplug = 1,
 };
 
+const static struct intel_device_info intel_sandybridge_d_info = {
+       .is_i965g = 1, .is_i9xx = 1, .need_gfx_hws = 1,
+       .has_hotplug = 1,
+};
+
+const static struct intel_device_info intel_sandybridge_m_info = {
+       .is_i965g = 1, .is_mobile = 1, .is_i9xx = 1, .need_gfx_hws = 1,
+       .has_hotplug = 1,
+};
+
 const static struct pci_device_id pciidlist[] = {
        INTEL_VGA_DEVICE(0x3577, &intel_i830_info),
        INTEL_VGA_DEVICE(0x2562, &intel_845g_info),
@@ -167,6 +178,8 @@ const static struct pci_device_id pciidlist[] = {
        INTEL_VGA_DEVICE(0xa011, &intel_pineview_info),
        INTEL_VGA_DEVICE(0x0042, &intel_ironlake_d_info),
        INTEL_VGA_DEVICE(0x0046, &intel_ironlake_m_info),
+       INTEL_VGA_DEVICE(0x0102, &intel_sandybridge_d_info),
+       INTEL_VGA_DEVICE(0x0106, &intel_sandybridge_m_info),
        {0, 0, 0}
 };
 
@@ -201,7 +214,7 @@ static int i915_drm_freeze(struct drm_device *dev)
        return 0;
 }
 
-static int i915_suspend(struct drm_device *dev, pm_message_t state)
+int i915_suspend(struct drm_device *dev, pm_message_t state)
 {
        int error;
 
@@ -255,7 +268,7 @@ static int i915_drm_thaw(struct drm_device *dev)
        return error;
 }
 
-static int i915_resume(struct drm_device *dev)
+int i915_resume(struct drm_device *dev)
 {
        if (pci_enable_device(dev->pdev))
                return -EIO;
@@ -546,6 +559,11 @@ static struct drm_driver driver = {
 
 static int __init i915_init(void)
 {
+       if (!intel_agp_enabled) {
+               DRM_ERROR("drm/i915 can't work without intel_agp module!\n");
+               return -ENODEV;
+       }
+
        driver.num_ioctls = i915_max_ioctl;
 
        i915_gem_shrinker_init();
@@ -571,6 +589,11 @@ static int __init i915_init(void)
                driver.driver_features &= ~DRIVER_MODESET;
 #endif
 
+       if (!(driver.driver_features & DRIVER_MODESET)) {
+               driver.suspend = i915_suspend;
+               driver.resume = i915_resume;
+       }
+
        return drm_init(&driver);
 }
 
index b99b6a841d9506b1782562e825b383ac650aaf9c..979439cfb827998f9301a1bcee3626957828c268 100644 (file)
@@ -150,7 +150,27 @@ struct drm_i915_error_state {
        u32 instps;
        u32 instdone1;
        u32 seqno;
+       u64 bbaddr;
        struct timeval time;
+       struct drm_i915_error_object {
+               int page_count;
+               u32 gtt_offset;
+               u32 *pages[0];
+       } *ringbuffer, *batchbuffer[2];
+       struct drm_i915_error_buffer {
+               size_t size;
+               u32 name;
+               u32 seqno;
+               u32 gtt_offset;
+               u32 read_domains;
+               u32 write_domain;
+               u32 fence_reg;
+               s32 pinned:2;
+               u32 tiling:2;
+               u32 dirty:1;
+               u32 purgeable:1;
+       } *active_bo;
+       u32 active_bo_count;
 };
 
 struct drm_i915_display_funcs {
@@ -192,6 +212,14 @@ struct intel_device_info {
        u8 cursor_needs_physical : 1;
 };
 
+enum no_fbc_reason {
+       FBC_STOLEN_TOO_SMALL, /* not enough space to hold compressed buffers */
+       FBC_UNSUPPORTED_MODE, /* interlace or doublescanned mode */
+       FBC_MODE_TOO_LARGE, /* mode too large for compression */
+       FBC_BAD_PLANE, /* fbc not supported on plane */
+       FBC_NOT_TILED, /* buffer not tiled */
+};
+
 typedef struct drm_i915_private {
        struct drm_device *dev;
 
@@ -452,6 +480,7 @@ typedef struct drm_i915_private {
        u32 savePIPEB_DATA_N1;
        u32 savePIPEB_LINK_M1;
        u32 savePIPEB_LINK_N1;
+       u32 saveMCHBAR_RENDER_STANDBY;
 
        struct {
                struct drm_mm gtt_space;
@@ -590,6 +619,14 @@ typedef struct drm_i915_private {
        int child_dev_num;
        struct child_device_config *child_dev;
        struct drm_connector *int_lvds_connector;
+
+       bool mchbar_need_disable;
+
+       u8 cur_delay;
+       u8 min_delay;
+       u8 max_delay;
+
+       enum no_fbc_reason no_fbc_reason;
 } drm_i915_private_t;
 
 /** driver private structure attached to each drm_gem_object */
@@ -736,6 +773,8 @@ extern unsigned int i915_fbpercrtc;
 extern unsigned int i915_powersave;
 extern unsigned int i915_lvds_downclock;
 
+extern int i915_suspend(struct drm_device *dev, pm_message_t state);
+extern int i915_resume(struct drm_device *dev);
 extern void i915_save_display(struct drm_device *dev);
 extern void i915_restore_display(struct drm_device *dev);
 extern int i915_master_create(struct drm_device *dev, struct drm_master *master);
@@ -761,6 +800,7 @@ extern int i965_reset(struct drm_device *dev, u8 flags);
 
 /* i915_irq.c */
 void i915_hangcheck_elapsed(unsigned long data);
+void i915_destroy_error_state(struct drm_device *dev);
 extern int i915_irq_emit(struct drm_device *dev, void *data,
                         struct drm_file *file_priv);
 extern int i915_irq_wait(struct drm_device *dev, void *data,
@@ -897,7 +937,8 @@ void i915_gem_object_do_bit_17_swizzle(struct drm_gem_object *obj);
 void i915_gem_object_save_bit_17_swizzle(struct drm_gem_object *obj);
 bool i915_tiling_ok(struct drm_device *dev, int stride, int size,
                    int tiling_mode);
-bool i915_obj_fenceable(struct drm_device *dev, struct drm_gem_object *obj);
+bool i915_gem_object_fence_offset_ok(struct drm_gem_object *obj,
+                                    int tiling_mode);
 
 /* i915_gem_debug.c */
 void i915_gem_dump_object(struct drm_gem_object *obj, int len,
@@ -1026,7 +1067,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 #define IS_845G(dev)           ((dev)->pci_device == 0x2562)
 #define IS_I85X(dev)           ((dev)->pci_device == 0x3582)
 #define IS_I865G(dev)          ((dev)->pci_device == 0x2572)
-#define IS_I8XX(dev)           (INTEL_INFO(dev)->is_i8xx)
+#define IS_GEN2(dev)           (INTEL_INFO(dev)->is_i8xx)
 #define IS_I915G(dev)          (INTEL_INFO(dev)->is_i915g)
 #define IS_I915GM(dev)         ((dev)->pci_device == 0x2592)
 #define IS_I945G(dev)          ((dev)->pci_device == 0x2772)
@@ -1045,8 +1086,29 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 #define IS_I9XX(dev)           (INTEL_INFO(dev)->is_i9xx)
 #define IS_MOBILE(dev)         (INTEL_INFO(dev)->is_mobile)
 
+#define IS_GEN3(dev)   (IS_I915G(dev) ||                       \
+                        IS_I915GM(dev) ||                      \
+                        IS_I945G(dev) ||                       \
+                        IS_I945GM(dev) ||                      \
+                        IS_G33(dev) || \
+                        IS_PINEVIEW(dev))
+#define IS_GEN4(dev)   ((dev)->pci_device == 0x2972 ||         \
+                        (dev)->pci_device == 0x2982 ||         \
+                        (dev)->pci_device == 0x2992 ||         \
+                        (dev)->pci_device == 0x29A2 ||         \
+                        (dev)->pci_device == 0x2A02 ||         \
+                        (dev)->pci_device == 0x2A12 ||         \
+                        (dev)->pci_device == 0x2E02 ||         \
+                        (dev)->pci_device == 0x2E12 ||         \
+                        (dev)->pci_device == 0x2E22 ||         \
+                        (dev)->pci_device == 0x2E32 ||         \
+                        (dev)->pci_device == 0x2A42 ||         \
+                        (dev)->pci_device == 0x2E42)
+
 #define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws)
 
+#define IS_GEN6(dev)   ((dev)->pci_device == 0x0102)
+
 /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
  * rows, which changed the alignment requirements and fence programming.
  */
@@ -1067,6 +1129,9 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 #define I915_HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc)
 #define I915_HAS_RC6(dev) (INTEL_INFO(dev)->has_rc6)
 
+#define HAS_PCH_SPLIT(dev) (IS_IRONLAKE(dev) ||        \
+                           IS_GEN6(dev))
+
 #define PRIMARY_RINGBUFFER_SIZE         (128*1024)
 
 #endif
index ec8a0d7ffa3990ea9f7ded8871f3ff384b2bf24d..fba37e9f775d6fefdacaacfd0bd0868f6075328f 100644 (file)
@@ -128,9 +128,7 @@ i915_gem_create_ioctl(struct drm_device *dev, void *data,
                return -ENOMEM;
 
        ret = drm_gem_handle_create(file_priv, obj, &handle);
-       mutex_lock(&dev->struct_mutex);
-       drm_gem_object_handle_unreference(obj);
-       mutex_unlock(&dev->struct_mutex);
+       drm_gem_object_handle_unreference_unlocked(obj);
 
        if (ret)
                return ret;
@@ -488,7 +486,7 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
         */
        if (args->offset > obj->size || args->size > obj->size ||
            args->offset + args->size > obj->size) {
-               drm_gem_object_unreference(obj);
+               drm_gem_object_unreference_unlocked(obj);
                return -EINVAL;
        }
 
@@ -501,7 +499,7 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
                                                        file_priv);
        }
 
-       drm_gem_object_unreference(obj);
+       drm_gem_object_unreference_unlocked(obj);
 
        return ret;
 }
@@ -961,7 +959,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
         */
        if (args->offset > obj->size || args->size > obj->size ||
            args->offset + args->size > obj->size) {
-               drm_gem_object_unreference(obj);
+               drm_gem_object_unreference_unlocked(obj);
                return -EINVAL;
        }
 
@@ -995,7 +993,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
                DRM_INFO("pwrite failed %d\n", ret);
 #endif
 
-       drm_gem_object_unreference(obj);
+       drm_gem_object_unreference_unlocked(obj);
 
        return ret;
 }
@@ -1138,9 +1136,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
                       PROT_READ | PROT_WRITE, MAP_SHARED,
                       args->offset);
        up_write(&current->mm->mmap_sem);
-       mutex_lock(&dev->struct_mutex);
-       drm_gem_object_unreference(obj);
-       mutex_unlock(&dev->struct_mutex);
+       drm_gem_object_unreference_unlocked(obj);
        if (IS_ERR((void *)addr))
                return addr;
 
@@ -1562,6 +1558,38 @@ i915_gem_object_move_to_inactive(struct drm_gem_object *obj)
        i915_verify_inactive(dev, __FILE__, __LINE__);
 }
 
+static void
+i915_gem_process_flushing_list(struct drm_device *dev,
+                              uint32_t flush_domains, uint32_t seqno)
+{
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       struct drm_i915_gem_object *obj_priv, *next;
+
+       list_for_each_entry_safe(obj_priv, next,
+                                &dev_priv->mm.gpu_write_list,
+                                gpu_write_list) {
+               struct drm_gem_object *obj = obj_priv->obj;
+
+               if ((obj->write_domain & flush_domains) ==
+                   obj->write_domain) {
+                       uint32_t old_write_domain = obj->write_domain;
+
+                       obj->write_domain = 0;
+                       list_del_init(&obj_priv->gpu_write_list);
+                       i915_gem_object_move_to_active(obj, seqno);
+
+                       /* update the fence lru list */
+                       if (obj_priv->fence_reg != I915_FENCE_REG_NONE)
+                               list_move_tail(&obj_priv->fence_list,
+                                               &dev_priv->mm.fence_list);
+
+                       trace_i915_gem_object_change_domain(obj,
+                                                           obj->read_domains,
+                                                           old_write_domain);
+               }
+       }
+}
+
 /**
  * Creates a new sequence number, emitting a write of it to the status page
  * plus an interrupt, which will trigger i915_user_interrupt_handler.
@@ -1620,29 +1648,8 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv,
        /* Associate any objects on the flushing list matching the write
         * domain we're flushing with our flush.
         */
-       if (flush_domains != 0) {
-               struct drm_i915_gem_object *obj_priv, *next;
-
-               list_for_each_entry_safe(obj_priv, next,
-                                        &dev_priv->mm.gpu_write_list,
-                                        gpu_write_list) {
-                       struct drm_gem_object *obj = obj_priv->obj;
-
-                       if ((obj->write_domain & flush_domains) ==
-                           obj->write_domain) {
-                               uint32_t old_write_domain = obj->write_domain;
-
-                               obj->write_domain = 0;
-                               list_del_init(&obj_priv->gpu_write_list);
-                               i915_gem_object_move_to_active(obj, seqno);
-
-                               trace_i915_gem_object_change_domain(obj,
-                                                                   obj->read_domains,
-                                                                   old_write_domain);
-                       }
-               }
-
-       }
+       if (flush_domains != 0) 
+               i915_gem_process_flushing_list(dev, flush_domains, seqno);
 
        if (!dev_priv->mm.suspended) {
                mod_timer(&dev_priv->hangcheck_timer, jiffies + DRM_I915_HANGCHECK_PERIOD);
@@ -1822,7 +1829,7 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible)
                return -EIO;
 
        if (!i915_seqno_passed(i915_get_gem_seqno(dev), seqno)) {
-               if (IS_IRONLAKE(dev))
+               if (HAS_PCH_SPLIT(dev))
                        ier = I915_READ(DEIER) | I915_READ(GTIER);
                else
                        ier = I915_READ(IER);
@@ -1991,6 +1998,7 @@ int
 i915_gem_object_unbind(struct drm_gem_object *obj)
 {
        struct drm_device *dev = obj->dev;
+       drm_i915_private_t *dev_priv = dev->dev_private;
        struct drm_i915_gem_object *obj_priv = obj->driver_private;
        int ret = 0;
 
@@ -2046,8 +2054,10 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
        }
 
        /* Remove ourselves from the LRU list if present. */
+       spin_lock(&dev_priv->mm.active_list_lock);
        if (!list_empty(&obj_priv->list))
                list_del_init(&obj_priv->list);
+       spin_unlock(&dev_priv->mm.active_list_lock);
 
        if (i915_gem_object_is_purgeable(obj_priv))
                i915_gem_object_truncate(obj);
@@ -2084,12 +2094,35 @@ i915_gem_find_inactive_object(struct drm_device *dev, int min_size)
        return best ? best : first;
 }
 
+static int
+i915_gpu_idle(struct drm_device *dev)
+{
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       bool lists_empty;
+       uint32_t seqno;
+
+       spin_lock(&dev_priv->mm.active_list_lock);
+       lists_empty = list_empty(&dev_priv->mm.flushing_list) &&
+                     list_empty(&dev_priv->mm.active_list);
+       spin_unlock(&dev_priv->mm.active_list_lock);
+
+       if (lists_empty)
+               return 0;
+
+       /* Flush everything onto the inactive list. */
+       i915_gem_flush(dev, I915_GEM_GPU_DOMAINS, I915_GEM_GPU_DOMAINS);
+       seqno = i915_add_request(dev, NULL, I915_GEM_GPU_DOMAINS);
+       if (seqno == 0)
+               return -ENOMEM;
+
+       return i915_wait_request(dev, seqno);
+}
+
 static int
 i915_gem_evict_everything(struct drm_device *dev)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
        int ret;
-       uint32_t seqno;
        bool lists_empty;
 
        spin_lock(&dev_priv->mm.active_list_lock);
@@ -2102,12 +2135,7 @@ i915_gem_evict_everything(struct drm_device *dev)
                return -ENOSPC;
 
        /* Flush everything (on to the inactive lists) and evict */
-       i915_gem_flush(dev, I915_GEM_GPU_DOMAINS, I915_GEM_GPU_DOMAINS);
-       seqno = i915_add_request(dev, NULL, I915_GEM_GPU_DOMAINS);
-       if (seqno == 0)
-               return -ENOMEM;
-
-       ret = i915_wait_request(dev, seqno);
+       ret = i915_gpu_idle(dev);
        if (ret)
                return ret;
 
@@ -2265,6 +2293,28 @@ i915_gem_object_get_pages(struct drm_gem_object *obj,
        return 0;
 }
 
+static void sandybridge_write_fence_reg(struct drm_i915_fence_reg *reg)
+{
+       struct drm_gem_object *obj = reg->obj;
+       struct drm_device *dev = obj->dev;
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       struct drm_i915_gem_object *obj_priv = obj->driver_private;
+       int regnum = obj_priv->fence_reg;
+       uint64_t val;
+
+       val = (uint64_t)((obj_priv->gtt_offset + obj->size - 4096) &
+                   0xfffff000) << 32;
+       val |= obj_priv->gtt_offset & 0xfffff000;
+       val |= (uint64_t)((obj_priv->stride / 128) - 1) <<
+               SANDYBRIDGE_FENCE_PITCH_SHIFT;
+
+       if (obj_priv->tiling_mode == I915_TILING_Y)
+               val |= 1 << I965_FENCE_TILING_Y_SHIFT;
+       val |= I965_FENCE_REG_VALID;
+
+       I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + (regnum * 8), val);
+}
+
 static void i965_write_fence_reg(struct drm_i915_fence_reg *reg)
 {
        struct drm_gem_object *obj = reg->obj;
@@ -2361,6 +2411,58 @@ static void i830_write_fence_reg(struct drm_i915_fence_reg *reg)
        I915_WRITE(FENCE_REG_830_0 + (regnum * 4), val);
 }
 
+static int i915_find_fence_reg(struct drm_device *dev)
+{
+       struct drm_i915_fence_reg *reg = NULL;
+       struct drm_i915_gem_object *obj_priv = NULL;
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_gem_object *obj = NULL;
+       int i, avail, ret;
+
+       /* First try to find a free reg */
+       avail = 0;
+       for (i = dev_priv->fence_reg_start; i < dev_priv->num_fence_regs; i++) {
+               reg = &dev_priv->fence_regs[i];
+               if (!reg->obj)
+                       return i;
+
+               obj_priv = reg->obj->driver_private;
+               if (!obj_priv->pin_count)
+                   avail++;
+       }
+
+       if (avail == 0)
+               return -ENOSPC;
+
+       /* None available, try to steal one or wait for a user to finish */
+       i = I915_FENCE_REG_NONE;
+       list_for_each_entry(obj_priv, &dev_priv->mm.fence_list,
+                           fence_list) {
+               obj = obj_priv->obj;
+
+               if (obj_priv->pin_count)
+                       continue;
+
+               /* found one! */
+               i = obj_priv->fence_reg;
+               break;
+       }
+
+       BUG_ON(i == I915_FENCE_REG_NONE);
+
+       /* We only have a reference on obj from the active list. put_fence_reg
+        * might drop that one, causing a use-after-free in it. So hold a
+        * private reference to obj like the other callers of put_fence_reg
+        * (set_tiling ioctl) do. */
+       drm_gem_object_reference(obj);
+       ret = i915_gem_object_put_fence_reg(obj);
+       drm_gem_object_unreference(obj);
+       if (ret != 0)
+               return ret;
+
+       return i;
+}
+
 /**
  * i915_gem_object_get_fence_reg - set up a fence reg for an object
  * @obj: object to map through a fence reg
@@ -2381,8 +2483,7 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct drm_i915_gem_object *obj_priv = obj->driver_private;
        struct drm_i915_fence_reg *reg = NULL;
-       struct drm_i915_gem_object *old_obj_priv = NULL;
-       int i, ret, avail;
+       int ret;
 
        /* Just update our place in the LRU if our fence is getting used. */
        if (obj_priv->fence_reg != I915_FENCE_REG_NONE) {
@@ -2410,86 +2511,27 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj)
                break;
        }
 
-       /* First try to find a free reg */
-       avail = 0;
-       for (i = dev_priv->fence_reg_start; i < dev_priv->num_fence_regs; i++) {
-               reg = &dev_priv->fence_regs[i];
-               if (!reg->obj)
-                       break;
-
-               old_obj_priv = reg->obj->driver_private;
-               if (!old_obj_priv->pin_count)
-                   avail++;
-       }
-
-       /* None available, try to steal one or wait for a user to finish */
-       if (i == dev_priv->num_fence_regs) {
-               struct drm_gem_object *old_obj = NULL;
-
-               if (avail == 0)
-                       return -ENOSPC;
-
-               list_for_each_entry(old_obj_priv, &dev_priv->mm.fence_list,
-                                   fence_list) {
-                       old_obj = old_obj_priv->obj;
-
-                       if (old_obj_priv->pin_count)
-                               continue;
-
-                       /* Take a reference, as otherwise the wait_rendering
-                        * below may cause the object to get freed out from
-                        * under us.
-                        */
-                       drm_gem_object_reference(old_obj);
-
-                       /* i915 uses fences for GPU access to tiled buffers */
-                       if (IS_I965G(dev) || !old_obj_priv->active)
-                               break;
-
-                       /* This brings the object to the head of the LRU if it
-                        * had been written to.  The only way this should
-                        * result in us waiting longer than the expected
-                        * optimal amount of time is if there was a
-                        * fence-using buffer later that was read-only.
-                        */
-                       i915_gem_object_flush_gpu_write_domain(old_obj);
-                       ret = i915_gem_object_wait_rendering(old_obj);
-                       if (ret != 0) {
-                               drm_gem_object_unreference(old_obj);
-                               return ret;
-                       }
-
-                       break;
-               }
-
-               /*
-                * Zap this virtual mapping so we can set up a fence again
-                * for this object next time we need it.
-                */
-               i915_gem_release_mmap(old_obj);
-
-               i = old_obj_priv->fence_reg;
-               reg = &dev_priv->fence_regs[i];
-
-               old_obj_priv->fence_reg = I915_FENCE_REG_NONE;
-               list_del_init(&old_obj_priv->fence_list);
-
-               drm_gem_object_unreference(old_obj);
-       }
+       ret = i915_find_fence_reg(dev);
+       if (ret < 0)
+               return ret;
 
-       obj_priv->fence_reg = i;
+       obj_priv->fence_reg = ret;
+       reg = &dev_priv->fence_regs[obj_priv->fence_reg];
        list_add_tail(&obj_priv->fence_list, &dev_priv->mm.fence_list);
 
        reg->obj = obj;
 
-       if (IS_I965G(dev))
+       if (IS_GEN6(dev))
+               sandybridge_write_fence_reg(reg);
+       else if (IS_I965G(dev))
                i965_write_fence_reg(reg);
        else if (IS_I9XX(dev))
                i915_write_fence_reg(reg);
        else
                i830_write_fence_reg(reg);
 
-       trace_i915_gem_object_get_fence(obj, i, obj_priv->tiling_mode);
+       trace_i915_gem_object_get_fence(obj, obj_priv->fence_reg,
+                       obj_priv->tiling_mode);
 
        return 0;
 }
@@ -2508,9 +2550,12 @@ i915_gem_clear_fence_reg(struct drm_gem_object *obj)
        drm_i915_private_t *dev_priv = dev->dev_private;
        struct drm_i915_gem_object *obj_priv = obj->driver_private;
 
-       if (IS_I965G(dev))
+       if (IS_GEN6(dev)) {
+               I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 +
+                            (obj_priv->fence_reg * 8), 0);
+       } else if (IS_I965G(dev)) {
                I915_WRITE64(FENCE_REG_965_0 + (obj_priv->fence_reg * 8), 0);
-       else {
+       else {
                uint32_t fence_reg;
 
                if (obj_priv->fence_reg < 8)
@@ -2544,6 +2589,12 @@ i915_gem_object_put_fence_reg(struct drm_gem_object *obj)
        if (obj_priv->fence_reg == I915_FENCE_REG_NONE)
                return 0;
 
+       /* If we've changed tiling, GTT-mappings of the object
+        * need to re-fault to ensure that the correct fence register
+        * setup is in place.
+        */
+       i915_gem_release_mmap(obj);
+
        /* On the i915, GPU access to tiled buffers is via a fence,
         * therefore we must wait for any outstanding access to complete
         * before clearing the fence.
@@ -2552,12 +2603,12 @@ i915_gem_object_put_fence_reg(struct drm_gem_object *obj)
                int ret;
 
                i915_gem_object_flush_gpu_write_domain(obj);
-               i915_gem_object_flush_gtt_write_domain(obj);
                ret = i915_gem_object_wait_rendering(obj);
                if (ret != 0)
                        return ret;
        }
 
+       i915_gem_object_flush_gtt_write_domain(obj);
        i915_gem_clear_fence_reg (obj);
 
        return 0;
@@ -2697,7 +2748,6 @@ static void
 i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj)
 {
        struct drm_device *dev = obj->dev;
-       uint32_t seqno;
        uint32_t old_write_domain;
 
        if ((obj->write_domain & I915_GEM_GPU_DOMAINS) == 0)
@@ -2706,9 +2756,8 @@ i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj)
        /* Queue the GPU write cache flushing we need. */
        old_write_domain = obj->write_domain;
        i915_gem_flush(dev, 0, obj->write_domain);
-       seqno = i915_add_request(dev, NULL, obj->write_domain);
+       (void) i915_add_request(dev, NULL, obj->write_domain);
        BUG_ON(obj->write_domain);
-       i915_gem_object_move_to_active(obj, seqno);
 
        trace_i915_gem_object_change_domain(obj,
                                            obj->read_domains,
@@ -3247,7 +3296,8 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
                     obj_priv->tiling_mode != I915_TILING_NONE;
 
        /* Check fence reg constraints and rebind if necessary */
-       if (need_fence && !i915_obj_fenceable(dev, obj))
+       if (need_fence && !i915_gem_object_fence_offset_ok(obj,
+           obj_priv->tiling_mode))
                i915_gem_object_unbind(obj);
 
        /* Choose the GTT offset for our buffer and put it there. */
@@ -3317,6 +3367,16 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
                }
 
                /* Validate that the target is in a valid r/w GPU domain */
+               if (reloc->write_domain & (reloc->write_domain - 1)) {
+                       DRM_ERROR("reloc with multiple write domains: "
+                                 "obj %p target %d offset %d "
+                                 "read %08x write %08x",
+                                 obj, reloc->target_handle,
+                                 (int) reloc->offset,
+                                 reloc->read_domains,
+                                 reloc->write_domain);
+                       return -EINVAL;
+               }
                if (reloc->write_domain & I915_GEM_DOMAIN_CPU ||
                    reloc->read_domains & I915_GEM_DOMAIN_CPU) {
                        DRM_ERROR("reloc with read/write CPU domains: "
@@ -4445,8 +4505,7 @@ int
 i915_gem_idle(struct drm_device *dev)
 {
        drm_i915_private_t *dev_priv = dev->dev_private;
-       uint32_t seqno, cur_seqno, last_seqno;
-       int stuck, ret;
+       int ret;
 
        mutex_lock(&dev->struct_mutex);
 
@@ -4455,115 +4514,36 @@ i915_gem_idle(struct drm_device *dev)
                return 0;
        }
 
-       /* Hack!  Don't let anybody do execbuf while we don't control the chip.
-        * We need to replace this with a semaphore, or something.
-        */
-       dev_priv->mm.suspended = 1;
-       del_timer(&dev_priv->hangcheck_timer);
-
-       /* Cancel the retire work handler, wait for it to finish if running
-        */
-       mutex_unlock(&dev->struct_mutex);
-       cancel_delayed_work_sync(&dev_priv->mm.retire_work);
-       mutex_lock(&dev->struct_mutex);
-
-       i915_kernel_lost_context(dev);
-
-       /* Flush the GPU along with all non-CPU write domains
-        */
-       i915_gem_flush(dev, I915_GEM_GPU_DOMAINS, I915_GEM_GPU_DOMAINS);
-       seqno = i915_add_request(dev, NULL, I915_GEM_GPU_DOMAINS);
-
-       if (seqno == 0) {
+       ret = i915_gpu_idle(dev);
+       if (ret) {
                mutex_unlock(&dev->struct_mutex);
-               return -ENOMEM;
+               return ret;
        }
 
-       dev_priv->mm.waiting_gem_seqno = seqno;
-       last_seqno = 0;
-       stuck = 0;
-       for (;;) {
-               cur_seqno = i915_get_gem_seqno(dev);
-               if (i915_seqno_passed(cur_seqno, seqno))
-                       break;
-               if (last_seqno == cur_seqno) {
-                       if (stuck++ > 100) {
-                               DRM_ERROR("hardware wedged\n");
-                               atomic_set(&dev_priv->mm.wedged, 1);
-                               DRM_WAKEUP(&dev_priv->irq_queue);
-                               break;
-                       }
+       /* Under UMS, be paranoid and evict. */
+       if (!drm_core_check_feature(dev, DRIVER_MODESET)) {
+               ret = i915_gem_evict_from_inactive_list(dev);
+               if (ret) {
+                       mutex_unlock(&dev->struct_mutex);
+                       return ret;
                }
-               msleep(10);
-               last_seqno = cur_seqno;
-       }
-       dev_priv->mm.waiting_gem_seqno = 0;
-
-       i915_gem_retire_requests(dev);
-
-       spin_lock(&dev_priv->mm.active_list_lock);
-       if (!atomic_read(&dev_priv->mm.wedged)) {
-               /* Active and flushing should now be empty as we've
-                * waited for a sequence higher than any pending execbuffer
-                */
-               WARN_ON(!list_empty(&dev_priv->mm.active_list));
-               WARN_ON(!list_empty(&dev_priv->mm.flushing_list));
-               /* Request should now be empty as we've also waited
-                * for the last request in the list
-                */
-               WARN_ON(!list_empty(&dev_priv->mm.request_list));
        }
 
-       /* Empty the active and flushing lists to inactive.  If there's
-        * anything left at this point, it means that we're wedged and
-        * nothing good's going to happen by leaving them there.  So strip
-        * the GPU domains and just stuff them onto inactive.
+       /* Hack!  Don't let anybody do execbuf while we don't control the chip.
+        * We need to replace this with a semaphore, or something.
+        * And not confound mm.suspended!
         */
-       while (!list_empty(&dev_priv->mm.active_list)) {
-               struct drm_gem_object *obj;
-               uint32_t old_write_domain;
-
-               obj = list_first_entry(&dev_priv->mm.active_list,
-                                      struct drm_i915_gem_object,
-                                      list)->obj;
-               old_write_domain = obj->write_domain;
-               obj->write_domain &= ~I915_GEM_GPU_DOMAINS;
-               i915_gem_object_move_to_inactive(obj);
-
-               trace_i915_gem_object_change_domain(obj,
-                                                   obj->read_domains,
-                                                   old_write_domain);
-       }
-       spin_unlock(&dev_priv->mm.active_list_lock);
-
-       while (!list_empty(&dev_priv->mm.flushing_list)) {
-               struct drm_gem_object *obj;
-               uint32_t old_write_domain;
-
-               obj = list_first_entry(&dev_priv->mm.flushing_list,
-                                      struct drm_i915_gem_object,
-                                      list)->obj;
-               old_write_domain = obj->write_domain;
-               obj->write_domain &= ~I915_GEM_GPU_DOMAINS;
-               i915_gem_object_move_to_inactive(obj);
-
-               trace_i915_gem_object_change_domain(obj,
-                                                   obj->read_domains,
-                                                   old_write_domain);
-       }
-
-
-       /* Move all inactive buffers out of the GTT. */
-       ret = i915_gem_evict_from_inactive_list(dev);
-       WARN_ON(!list_empty(&dev_priv->mm.inactive_list));
-       if (ret) {
-               mutex_unlock(&dev->struct_mutex);
-               return ret;
-       }
+       dev_priv->mm.suspended = 1;
+       del_timer(&dev_priv->hangcheck_timer);
 
+       i915_kernel_lost_context(dev);
        i915_gem_cleanup_ringbuffer(dev);
+
        mutex_unlock(&dev->struct_mutex);
 
+       /* Cancel the retire work handler, which should be idle now. */
+       cancel_delayed_work_sync(&dev_priv->mm.retire_work);
+
        return 0;
 }
 
@@ -4607,8 +4587,13 @@ i915_gem_init_hws(struct drm_device *dev)
        }
        dev_priv->hws_obj = obj;
        memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
-       I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr);
-       I915_READ(HWS_PGA); /* posting read */
+       if (IS_GEN6(dev)) {
+               I915_WRITE(HWS_PGA_GEN6, dev_priv->status_gfx_addr);
+               I915_READ(HWS_PGA_GEN6); /* posting read */
+       } else {
+               I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr);
+               I915_READ(HWS_PGA); /* posting read */
+       }
        DRM_DEBUG_DRIVER("hws offset: 0x%08x\n", dev_priv->status_gfx_addr);
 
        return 0;
@@ -4850,7 +4835,8 @@ i915_gem_load(struct drm_device *dev)
        spin_unlock(&shrink_list_lock);
 
        /* Old X drivers will take 0-2 for front, back, depth buffers */
-       dev_priv->fence_reg_start = 3;
+       if (!drm_core_check_feature(dev, DRIVER_MODESET))
+               dev_priv->fence_reg_start = 3;
 
        if (IS_I965G(dev) || IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
                dev_priv->num_fence_regs = 16;
index df278b2685bff16c4da8b1a26eb6982149fce4e1..b5c55d88ff76f260f87a0dc64b140739dcc7ec4f 100644 (file)
@@ -25,8 +25,6 @@
  *
  */
 
-#include <linux/acpi.h>
-#include <linux/pnp.h>
 #include "linux/string.h"
 #include "linux/bitops.h"
 #include "drmP.h"
  * to match what the GPU expects.
  */
 
-#define MCHBAR_I915 0x44
-#define MCHBAR_I965 0x48
-#define MCHBAR_SIZE (4*4096)
-
-#define DEVEN_REG 0x54
-#define   DEVEN_MCHBAR_EN (1 << 28)
-
-/* Allocate space for the MCH regs if needed, return nonzero on error */
-static int
-intel_alloc_mchbar_resource(struct drm_device *dev)
-{
-       drm_i915_private_t *dev_priv = dev->dev_private;
-       int reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
-       u32 temp_lo, temp_hi = 0;
-       u64 mchbar_addr;
-       int ret = 0;
-
-       if (IS_I965G(dev))
-               pci_read_config_dword(dev_priv->bridge_dev, reg + 4, &temp_hi);
-       pci_read_config_dword(dev_priv->bridge_dev, reg, &temp_lo);
-       mchbar_addr = ((u64)temp_hi << 32) | temp_lo;
-
-       /* If ACPI doesn't have it, assume we need to allocate it ourselves */
-#ifdef CONFIG_PNP
-       if (mchbar_addr &&
-           pnp_range_reserved(mchbar_addr, mchbar_addr + MCHBAR_SIZE)) {
-               ret = 0;
-               goto out;
-       }
-#endif
-
-       /* Get some space for it */
-       ret = pci_bus_alloc_resource(dev_priv->bridge_dev->bus, &dev_priv->mch_res,
-                                    MCHBAR_SIZE, MCHBAR_SIZE,
-                                    PCIBIOS_MIN_MEM,
-                                    0,   pcibios_align_resource,
-                                    dev_priv->bridge_dev);
-       if (ret) {
-               DRM_DEBUG_DRIVER("failed bus alloc: %d\n", ret);
-               dev_priv->mch_res.start = 0;
-               goto out;
-       }
-
-       if (IS_I965G(dev))
-               pci_write_config_dword(dev_priv->bridge_dev, reg + 4,
-                                      upper_32_bits(dev_priv->mch_res.start));
-
-       pci_write_config_dword(dev_priv->bridge_dev, reg,
-                              lower_32_bits(dev_priv->mch_res.start));
-out:
-       return ret;
-}
-
-/* Setup MCHBAR if possible, return true if we should disable it again */
-static bool
-intel_setup_mchbar(struct drm_device *dev)
-{
-       drm_i915_private_t *dev_priv = dev->dev_private;
-       int mchbar_reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
-       u32 temp;
-       bool need_disable = false, enabled;
-
-       if (IS_I915G(dev) || IS_I915GM(dev)) {
-               pci_read_config_dword(dev_priv->bridge_dev, DEVEN_REG, &temp);
-               enabled = !!(temp & DEVEN_MCHBAR_EN);
-       } else {
-               pci_read_config_dword(dev_priv->bridge_dev, mchbar_reg, &temp);
-               enabled = temp & 1;
-       }
-
-       /* If it's already enabled, don't have to do anything */
-       if (enabled)
-               goto out;
-
-       if (intel_alloc_mchbar_resource(dev))
-               goto out;
-
-       need_disable = true;
-
-       /* Space is allocated or reserved, so enable it. */
-       if (IS_I915G(dev) || IS_I915GM(dev)) {
-               pci_write_config_dword(dev_priv->bridge_dev, DEVEN_REG,
-                                      temp | DEVEN_MCHBAR_EN);
-       } else {
-               pci_read_config_dword(dev_priv->bridge_dev, mchbar_reg, &temp);
-               pci_write_config_dword(dev_priv->bridge_dev, mchbar_reg, temp | 1);
-       }
-out:
-       return need_disable;
-}
-
-static void
-intel_teardown_mchbar(struct drm_device *dev, bool disable)
-{
-       drm_i915_private_t *dev_priv = dev->dev_private;
-       int mchbar_reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
-       u32 temp;
-
-       if (disable) {
-               if (IS_I915G(dev) || IS_I915GM(dev)) {
-                       pci_read_config_dword(dev_priv->bridge_dev, DEVEN_REG, &temp);
-                       temp &= ~DEVEN_MCHBAR_EN;
-                       pci_write_config_dword(dev_priv->bridge_dev, DEVEN_REG, temp);
-               } else {
-                       pci_read_config_dword(dev_priv->bridge_dev, mchbar_reg, &temp);
-                       temp &= ~1;
-                       pci_write_config_dword(dev_priv->bridge_dev, mchbar_reg, temp);
-               }
-       }
-
-       if (dev_priv->mch_res.start)
-               release_resource(&dev_priv->mch_res);
-}
-
 /**
  * Detects bit 6 swizzling of address lookup between IGD access and CPU
  * access through main memory.
@@ -207,9 +91,8 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
        drm_i915_private_t *dev_priv = dev->dev_private;
        uint32_t swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN;
        uint32_t swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
-       bool need_disable;
 
-       if (IS_IRONLAKE(dev)) {
+       if (IS_IRONLAKE(dev) || IS_GEN6(dev)) {
                /* On Ironlake whatever DRAM config, GPU always do
                 * same swizzling setup.
                 */
@@ -224,9 +107,6 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
        } else if (IS_MOBILE(dev)) {
                uint32_t dcc;
 
-               /* Try to make sure MCHBAR is enabled before poking at it */
-               need_disable = intel_setup_mchbar(dev);
-
                /* On mobile 9xx chipsets, channel interleave by the CPU is
                 * determined by DCC.  For single-channel, neither the CPU
                 * nor the GPU do swizzling.  For dual channel interleaved,
@@ -266,8 +146,6 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
                        swizzle_x = I915_BIT_6_SWIZZLE_UNKNOWN;
                        swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN;
                }
-
-               intel_teardown_mchbar(dev, need_disable);
        } else {
                /* The 965, G33, and newer, have a very flexible memory
                 * configuration.  It will enable dual-channel mode
@@ -302,39 +180,6 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
        dev_priv->mm.bit_6_swizzle_y = swizzle_y;
 }
 
-
-/**
- * Returns whether an object is currently fenceable.  If not, it may need
- * to be unbound and have its pitch adjusted.
- */
-bool
-i915_obj_fenceable(struct drm_device *dev, struct drm_gem_object *obj)
-{
-       struct drm_i915_gem_object *obj_priv = obj->driver_private;
-
-       if (IS_I965G(dev)) {
-               /* The 965 can have fences at any page boundary. */
-               if (obj->size & 4095)
-                       return false;
-               return true;
-       } else if (IS_I9XX(dev)) {
-               if (obj_priv->gtt_offset & ~I915_FENCE_START_MASK)
-                       return false;
-       } else {
-               if (obj_priv->gtt_offset & ~I830_FENCE_START_MASK)
-                       return false;
-       }
-
-       /* Power of two sized... */
-       if (obj->size & (obj->size - 1))
-               return false;
-
-       /* Objects must be size aligned as well */
-       if (obj_priv->gtt_offset & (obj->size - 1))
-               return false;
-       return true;
-}
-
 /* Check pitch constriants for all chips & tiling formats */
 bool
 i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
@@ -391,7 +236,7 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
        return true;
 }
 
-static bool
+bool
 i915_gem_object_fence_offset_ok(struct drm_gem_object *obj, int tiling_mode)
 {
        struct drm_device *dev = obj->dev;
@@ -438,9 +283,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
        obj_priv = obj->driver_private;
 
        if (!i915_tiling_ok(dev, args->stride, obj->size, args->tiling_mode)) {
-               mutex_lock(&dev->struct_mutex);
-               drm_gem_object_unreference(obj);
-               mutex_unlock(&dev->struct_mutex);
+               drm_gem_object_unreference_unlocked(obj);
                return -EINVAL;
        }
 
@@ -493,12 +336,6 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
                        goto err;
                }
 
-               /* If we've changed tiling, GTT-mappings of the object
-                * need to re-fault to ensure that the correct fence register
-                * setup is in place.
-                */
-               i915_gem_release_mmap(obj);
-
                obj_priv->tiling_mode = args->tiling_mode;
                obj_priv->stride = args->stride;
        }
index a17d6bdfe63e6efe15d329755049e48ec9ee87cc..5388354da0d176df4ff2a3b7c33de069abff12da 100644 (file)
@@ -166,7 +166,7 @@ void intel_enable_asle (struct drm_device *dev)
 {
        drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                ironlake_enable_display_irq(dev_priv, DE_GSE);
        else
                i915_enable_pipestat(dev_priv, 1,
@@ -269,6 +269,57 @@ static void i915_hotplug_work_func(struct work_struct *work)
        drm_sysfs_hotplug_event(dev);
 }
 
+static void i915_handle_rps_change(struct drm_device *dev)
+{
+       drm_i915_private_t *dev_priv = dev->dev_private;
+       u32 busy_up, busy_down, max_avg, min_avg;
+       u16 rgvswctl;
+       u8 new_delay = dev_priv->cur_delay;
+
+       I915_WRITE(MEMINTRSTS, I915_READ(MEMINTRSTS) & ~MEMINT_EVAL_CHG);
+       busy_up = I915_READ(RCPREVBSYTUPAVG);
+       busy_down = I915_READ(RCPREVBSYTDNAVG);
+       max_avg = I915_READ(RCBMAXAVG);
+       min_avg = I915_READ(RCBMINAVG);
+
+       /* Handle RCS change request from hw */
+       if (busy_up > max_avg) {
+               if (dev_priv->cur_delay != dev_priv->max_delay)
+                       new_delay = dev_priv->cur_delay - 1;
+               if (new_delay < dev_priv->max_delay)
+                       new_delay = dev_priv->max_delay;
+       } else if (busy_down < min_avg) {
+               if (dev_priv->cur_delay != dev_priv->min_delay)
+                       new_delay = dev_priv->cur_delay + 1;
+               if (new_delay > dev_priv->min_delay)
+                       new_delay = dev_priv->min_delay;
+       }
+
+       DRM_DEBUG("rps change requested: %d -> %d\n",
+                 dev_priv->cur_delay, new_delay);
+
+       rgvswctl = I915_READ(MEMSWCTL);
+       if (rgvswctl & MEMCTL_CMD_STS) {
+               DRM_ERROR("gpu busy, RCS change rejected\n");
+               return; /* still busy with another command */
+       }
+
+       /* Program the new state */
+       rgvswctl = (MEMCTL_CMD_CHFREQ << MEMCTL_CMD_SHIFT) |
+               (new_delay << MEMCTL_FREQ_SHIFT) | MEMCTL_SFCAVM;
+       I915_WRITE(MEMSWCTL, rgvswctl);
+       POSTING_READ(MEMSWCTL);
+
+       rgvswctl |= MEMCTL_CMD_STS;
+       I915_WRITE(MEMSWCTL, rgvswctl);
+
+       dev_priv->cur_delay = new_delay;
+
+       DRM_DEBUG("rps changed\n");
+
+       return;
+}
+
 irqreturn_t ironlake_irq_handler(struct drm_device *dev)
 {
        drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
@@ -331,6 +382,11 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev)
                queue_work(dev_priv->wq, &dev_priv->hotplug_work);
        }
 
+       if (de_iir & DE_PCU_EVENT) {
+               I915_WRITE(MEMINTRSTS, I915_READ(MEMINTRSTS));
+               i915_handle_rps_change(dev);
+       }
+
        /* should clear PCH hotplug event before clear CPU irq */
        I915_WRITE(SDEIIR, pch_iir);
        I915_WRITE(GTIIR, gt_iir);
@@ -376,6 +432,121 @@ static void i915_error_work_func(struct work_struct *work)
        }
 }
 
+static struct drm_i915_error_object *
+i915_error_object_create(struct drm_device *dev,
+                        struct drm_gem_object *src)
+{
+       struct drm_i915_error_object *dst;
+       struct drm_i915_gem_object *src_priv;
+       int page, page_count;
+
+       if (src == NULL)
+               return NULL;
+
+       src_priv = src->driver_private;
+       if (src_priv->pages == NULL)
+               return NULL;
+
+       page_count = src->size / PAGE_SIZE;
+
+       dst = kmalloc(sizeof(*dst) + page_count * sizeof (u32 *), GFP_ATOMIC);
+       if (dst == NULL)
+               return NULL;
+
+       for (page = 0; page < page_count; page++) {
+               void *s, *d = kmalloc(PAGE_SIZE, GFP_ATOMIC);
+               if (d == NULL)
+                       goto unwind;
+               s = kmap_atomic(src_priv->pages[page], KM_USER0);
+               memcpy(d, s, PAGE_SIZE);
+               kunmap_atomic(s, KM_USER0);
+               dst->pages[page] = d;
+       }
+       dst->page_count = page_count;
+       dst->gtt_offset = src_priv->gtt_offset;
+
+       return dst;
+
+unwind:
+       while (page--)
+               kfree(dst->pages[page]);
+       kfree(dst);
+       return NULL;
+}
+
+static void
+i915_error_object_free(struct drm_i915_error_object *obj)
+{
+       int page;
+
+       if (obj == NULL)
+               return;
+
+       for (page = 0; page < obj->page_count; page++)
+               kfree(obj->pages[page]);
+
+       kfree(obj);
+}
+
+static void
+i915_error_state_free(struct drm_device *dev,
+                     struct drm_i915_error_state *error)
+{
+       i915_error_object_free(error->batchbuffer[0]);
+       i915_error_object_free(error->batchbuffer[1]);
+       i915_error_object_free(error->ringbuffer);
+       kfree(error->active_bo);
+       kfree(error);
+}
+
+static u32
+i915_get_bbaddr(struct drm_device *dev, u32 *ring)
+{
+       u32 cmd;
+
+       if (IS_I830(dev) || IS_845G(dev))
+               cmd = MI_BATCH_BUFFER;
+       else if (IS_I965G(dev))
+               cmd = (MI_BATCH_BUFFER_START | (2 << 6) |
+                      MI_BATCH_NON_SECURE_I965);
+       else
+               cmd = (MI_BATCH_BUFFER_START | (2 << 6));
+
+       return ring[0] == cmd ? ring[1] : 0;
+}
+
+static u32
+i915_ringbuffer_last_batch(struct drm_device *dev)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       u32 head, bbaddr;
+       u32 *ring;
+
+       /* Locate the current position in the ringbuffer and walk back
+        * to find the most recently dispatched batch buffer.
+        */
+       bbaddr = 0;
+       head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
+       ring = (u32 *)(dev_priv->ring.virtual_start + head);
+
+       while (--ring >= (u32 *)dev_priv->ring.virtual_start) {
+               bbaddr = i915_get_bbaddr(dev, ring);
+               if (bbaddr)
+                       break;
+       }
+
+       if (bbaddr == 0) {
+               ring = (u32 *)(dev_priv->ring.virtual_start + dev_priv->ring.Size);
+               while (--ring >= (u32 *)dev_priv->ring.virtual_start) {
+                       bbaddr = i915_get_bbaddr(dev, ring);
+                       if (bbaddr)
+                               break;
+               }
+       }
+
+       return bbaddr;
+}
+
 /**
  * i915_capture_error_state - capture an error record for later analysis
  * @dev: drm device
@@ -388,19 +559,26 @@ static void i915_error_work_func(struct work_struct *work)
 static void i915_capture_error_state(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_gem_object *obj_priv;
        struct drm_i915_error_state *error;
+       struct drm_gem_object *batchbuffer[2];
        unsigned long flags;
+       u32 bbaddr;
+       int count;
 
        spin_lock_irqsave(&dev_priv->error_lock, flags);
-       if (dev_priv->first_error)
-               goto out;
+       error = dev_priv->first_error;
+       spin_unlock_irqrestore(&dev_priv->error_lock, flags);
+       if (error)
+               return;
 
        error = kmalloc(sizeof(*error), GFP_ATOMIC);
        if (!error) {
-               DRM_DEBUG_DRIVER("out ot memory, not capturing error state\n");
-               goto out;
+               DRM_DEBUG_DRIVER("out of memory, not capturing error state\n");
+               return;
        }
 
+       error->seqno = i915_get_gem_seqno(dev);
        error->eir = I915_READ(EIR);
        error->pgtbl_er = I915_READ(PGTBL_ER);
        error->pipeastat = I915_READ(PIPEASTAT);
@@ -411,6 +589,7 @@ static void i915_capture_error_state(struct drm_device *dev)
                error->ipehr = I915_READ(IPEHR);
                error->instdone = I915_READ(INSTDONE);
                error->acthd = I915_READ(ACTHD);
+               error->bbaddr = 0;
        } else {
                error->ipeir = I915_READ(IPEIR_I965);
                error->ipehr = I915_READ(IPEHR_I965);
@@ -418,14 +597,101 @@ static void i915_capture_error_state(struct drm_device *dev)
                error->instps = I915_READ(INSTPS);
                error->instdone1 = I915_READ(INSTDONE1);
                error->acthd = I915_READ(ACTHD_I965);
+               error->bbaddr = I915_READ64(BB_ADDR);
        }
 
-       do_gettimeofday(&error->time);
+       bbaddr = i915_ringbuffer_last_batch(dev);
+
+       /* Grab the current batchbuffer, most likely to have crashed. */
+       batchbuffer[0] = NULL;
+       batchbuffer[1] = NULL;
+       count = 0;
+       list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) {
+               struct drm_gem_object *obj = obj_priv->obj;
+
+               if (batchbuffer[0] == NULL &&
+                   bbaddr >= obj_priv->gtt_offset &&
+                   bbaddr < obj_priv->gtt_offset + obj->size)
+                       batchbuffer[0] = obj;
+
+               if (batchbuffer[1] == NULL &&
+                   error->acthd >= obj_priv->gtt_offset &&
+                   error->acthd < obj_priv->gtt_offset + obj->size &&
+                   batchbuffer[0] != obj)
+                       batchbuffer[1] = obj;
+
+               count++;
+       }
 
-       dev_priv->first_error = error;
+       /* We need to copy these to an anonymous buffer as the simplest
+        * method to avoid being overwritten by userpace.
+        */
+       error->batchbuffer[0] = i915_error_object_create(dev, batchbuffer[0]);
+       error->batchbuffer[1] = i915_error_object_create(dev, batchbuffer[1]);
+
+       /* Record the ringbuffer */
+       error->ringbuffer = i915_error_object_create(dev, dev_priv->ring.ring_obj);
+
+       /* Record buffers on the active list. */
+       error->active_bo = NULL;
+       error->active_bo_count = 0;
+
+       if (count)
+               error->active_bo = kmalloc(sizeof(*error->active_bo)*count,
+                                          GFP_ATOMIC);
+
+       if (error->active_bo) {
+               int i = 0;
+               list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) {
+                       struct drm_gem_object *obj = obj_priv->obj;
+
+                       error->active_bo[i].size = obj->size;
+                       error->active_bo[i].name = obj->name;
+                       error->active_bo[i].seqno = obj_priv->last_rendering_seqno;
+                       error->active_bo[i].gtt_offset = obj_priv->gtt_offset;
+                       error->active_bo[i].read_domains = obj->read_domains;
+                       error->active_bo[i].write_domain = obj->write_domain;
+                       error->active_bo[i].fence_reg = obj_priv->fence_reg;
+                       error->active_bo[i].pinned = 0;
+                       if (obj_priv->pin_count > 0)
+                               error->active_bo[i].pinned = 1;
+                       if (obj_priv->user_pin_count > 0)
+                               error->active_bo[i].pinned = -1;
+                       error->active_bo[i].tiling = obj_priv->tiling_mode;
+                       error->active_bo[i].dirty = obj_priv->dirty;
+                       error->active_bo[i].purgeable = obj_priv->madv != I915_MADV_WILLNEED;
+
+                       if (++i == count)
+                               break;
+               }
+               error->active_bo_count = i;
+       }
+
+       do_gettimeofday(&error->time);
 
-out:
+       spin_lock_irqsave(&dev_priv->error_lock, flags);
+       if (dev_priv->first_error == NULL) {
+               dev_priv->first_error = error;
+               error = NULL;
+       }
        spin_unlock_irqrestore(&dev_priv->error_lock, flags);
+
+       if (error)
+               i915_error_state_free(dev, error);
+}
+
+void i915_destroy_error_state(struct drm_device *dev)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_error_state *error;
+
+       spin_lock(&dev_priv->error_lock);
+       error = dev_priv->first_error;
+       dev_priv->first_error = NULL;
+       spin_unlock(&dev_priv->error_lock);
+
+       if (error)
+               i915_error_state_free(dev, error);
 }
 
 /**
@@ -576,7 +842,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 
        atomic_inc(&dev_priv->irq_received);
 
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                return ironlake_irq_handler(dev);
 
        iir = I915_READ(IIR);
@@ -737,7 +1003,7 @@ void i915_user_irq_get(struct drm_device *dev)
 
        spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
        if (dev->irq_enabled && (++dev_priv->user_irq_refcount == 1)) {
-               if (IS_IRONLAKE(dev))
+               if (HAS_PCH_SPLIT(dev))
                        ironlake_enable_graphics_irq(dev_priv, GT_USER_INTERRUPT);
                else
                        i915_enable_irq(dev_priv, I915_USER_INTERRUPT);
@@ -753,7 +1019,7 @@ void i915_user_irq_put(struct drm_device *dev)
        spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
        BUG_ON(dev->irq_enabled && dev_priv->user_irq_refcount <= 0);
        if (dev->irq_enabled && (--dev_priv->user_irq_refcount == 0)) {
-               if (IS_IRONLAKE(dev))
+               if (HAS_PCH_SPLIT(dev))
                        ironlake_disable_graphics_irq(dev_priv, GT_USER_INTERRUPT);
                else
                        i915_disable_irq(dev_priv, I915_USER_INTERRUPT);
@@ -861,7 +1127,7 @@ int i915_enable_vblank(struct drm_device *dev, int pipe)
                return -EINVAL;
 
        spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                ironlake_enable_display_irq(dev_priv, (pipe == 0) ? 
                                            DE_PIPEA_VBLANK: DE_PIPEB_VBLANK);
        else if (IS_I965G(dev))
@@ -883,7 +1149,7 @@ void i915_disable_vblank(struct drm_device *dev, int pipe)
        unsigned long irqflags;
 
        spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                ironlake_disable_display_irq(dev_priv, (pipe == 0) ? 
                                             DE_PIPEA_VBLANK: DE_PIPEB_VBLANK);
        else
@@ -897,7 +1163,7 @@ void i915_enable_interrupt (struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
 
-       if (!IS_IRONLAKE(dev))
+       if (!HAS_PCH_SPLIT(dev))
                opregion_enable_asle(dev);
        dev_priv->irq_enabled = 1;
 }
@@ -973,7 +1239,11 @@ void i915_hangcheck_elapsed(unsigned long data)
        struct drm_device *dev = (struct drm_device *)data;
        drm_i915_private_t *dev_priv = dev->dev_private;
        uint32_t acthd;
-       
+
+       /* No reset support on this chip yet. */
+       if (IS_GEN6(dev))
+               return;
+
        if (!IS_I965G(dev))
                acthd = I915_READ(ACTHD);
        else
@@ -1064,6 +1334,13 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
        I915_WRITE(SDEIER, dev_priv->pch_irq_enable_reg);
        (void) I915_READ(SDEIER);
 
+       if (IS_IRONLAKE_M(dev)) {
+               /* Clear & enable PCU event interrupts */
+               I915_WRITE(DEIIR, DE_PCU_EVENT);
+               I915_WRITE(DEIER, I915_READ(DEIER) | DE_PCU_EVENT);
+               ironlake_enable_display_irq(dev_priv, DE_PCU_EVENT);
+       }
+
        return 0;
 }
 
@@ -1076,7 +1353,7 @@ void i915_driver_irq_preinstall(struct drm_device * dev)
        INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func);
        INIT_WORK(&dev_priv->error_work, i915_error_work_func);
 
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                ironlake_irq_preinstall(dev);
                return;
        }
@@ -1108,7 +1385,7 @@ int i915_driver_irq_postinstall(struct drm_device *dev)
 
        dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B;
 
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                return ironlake_irq_postinstall(dev);
 
        /* Unmask the interrupts that we always want on. */
@@ -1196,7 +1473,7 @@ void i915_driver_irq_uninstall(struct drm_device * dev)
 
        dev_priv->vblank_pipe = 0;
 
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                ironlake_irq_uninstall(dev);
                return;
        }
index ab1bd2d3d3b64a20d2b4362d3f418e6e9eb1e140..3d59862c7ccd01d9c14904c97ef1b4853c9a22b8 100644 (file)
 #define INTEL_GMCH_GMS_STOLEN_224M     (0xc << 4)
 #define INTEL_GMCH_GMS_STOLEN_352M     (0xd << 4)
 
+#define SNB_GMCH_CTRL  0x50
+#define SNB_GMCH_GMS_STOLEN_MASK       0xF8
+#define SNB_GMCH_GMS_STOLEN_32M                (1 << 3)
+#define SNB_GMCH_GMS_STOLEN_64M                (2 << 3)
+#define SNB_GMCH_GMS_STOLEN_96M                (3 << 3)
+#define SNB_GMCH_GMS_STOLEN_128M       (4 << 3)
+#define SNB_GMCH_GMS_STOLEN_160M       (5 << 3)
+#define SNB_GMCH_GMS_STOLEN_192M       (6 << 3)
+#define SNB_GMCH_GMS_STOLEN_224M       (7 << 3)
+#define SNB_GMCH_GMS_STOLEN_256M       (8 << 3)
+#define SNB_GMCH_GMS_STOLEN_288M       (9 << 3)
+#define SNB_GMCH_GMS_STOLEN_320M       (0xa << 3)
+#define SNB_GMCH_GMS_STOLEN_352M       (0xb << 3)
+#define SNB_GMCH_GMS_STOLEN_384M       (0xc << 3)
+#define SNB_GMCH_GMS_STOLEN_416M       (0xd << 3)
+#define SNB_GMCH_GMS_STOLEN_448M       (0xe << 3)
+#define SNB_GMCH_GMS_STOLEN_480M       (0xf << 3)
+#define SNB_GMCH_GMS_STOLEN_512M       (0x10 << 3)
+
 /* PCI config space */
 
 #define HPLLCC 0xc0 /* 855 only */
@@ -61,6 +80,7 @@
 #define   GC_CLOCK_100_200             (1 << 0)
 #define   GC_CLOCK_100_133             (2 << 0)
 #define   GC_CLOCK_166_250             (3 << 0)
+#define GCFGC2 0xda
 #define GCFGC  0xf0 /* 915+ only */
 #define   GC_LOW_FREQUENCY_ENABLE      (1 << 7)
 #define   GC_DISPLAY_CLOCK_190_200_MHZ (0 << 4)
 #define   I965_FENCE_REG_VALID         (1<<0)
 #define   I965_FENCE_MAX_PITCH_VAL     0x0400
 
+#define FENCE_REG_SANDYBRIDGE_0                0x100000
+#define   SANDYBRIDGE_FENCE_PITCH_SHIFT        32
+
 /*
  * Instruction and interrupt control regs
  */
 #define INSTDONE1      0x0207c /* 965+ only */
 #define ACTHD_I965     0x02074
 #define HWS_PGA                0x02080
+#define HWS_PGA_GEN6   0x04080
 #define HWS_ADDRESS_MASK       0xfffff000
 #define HWS_START_ADDRESS_SHIFT        4
 #define PWRCTXA                0x2088 /* 965GM+ only */
 #define   I915_PIPE_CONTROL_NOTIFY_INTERRUPT           (1<<18)
 #define   I915_DISPLAY_PORT_INTERRUPT                  (1<<17)
 #define   I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT   (1<<15)
-#define   I915_GMCH_THERMAL_SENSOR_EVENT_INTERRUPT     (1<<14)
+#define   I915_GMCH_THERMAL_SENSOR_EVENT_INTERRUPT     (1<<14) /* p-state */
 #define   I915_HWB_OOM_INTERRUPT                       (1<<13)
 #define   I915_SYNC_STATUS_INTERRUPT                   (1<<12)
 #define   I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT  (1<<11)
 #define   I915_ERROR_MEMORY_REFRESH                    (1<<1)
 #define   I915_ERROR_INSTRUCTION                       (1<<0)
 #define INSTPM         0x020c0
+#define   INSTPM_SELF_EN (1<<12) /* 915GM only */
 #define ACTHD          0x020c8
 #define FW_BLC         0x020d8
 #define FW_BLC2                0x020dc
 #define FW_BLC_SELF    0x020e0 /* 915+ only */
-#define   FW_BLC_SELF_EN (1<<15)
+#define   FW_BLC_SELF_EN_MASK      (1<<31)
+#define   FW_BLC_SELF_FIFO_MASK    (1<<16) /* 945 only */
+#define   FW_BLC_SELF_EN           (1<<15) /* 945 only */
 #define MM_BURST_LENGTH     0x00700000
 #define MM_FIFO_WATERMARK   0x0001F000
 #define LM_BURST_LENGTH     0x00000700
 #define   CM0_COLOR_EVICT_DISABLE (1<<3)
 #define   CM0_DEPTH_WRITE_DISABLE (1<<1)
 #define   CM0_RC_OP_FLUSH_DISABLE (1<<0)
+#define BB_ADDR                0x02140 /* 8 bytes */
 #define GFX_FLSH_CNTL  0x02170 /* 915+ only */
 
 
 #define CLKCFG_MEM_800                                 (3 << 4)
 #define CLKCFG_MEM_MASK                                        (7 << 4)
 
-/** GM965 GM45 render standby register */
-#define MCHBAR_RENDER_STANDBY  0x111B8
+#define CRSTANDVID             0x11100
+#define PXVFREQ_BASE           0x11110 /* P[0-15]VIDFREQ (0x1114c) (Ironlake) */
+#define   PXVFREQ_PX_MASK      0x7f000000
+#define   PXVFREQ_PX_SHIFT     24
+#define VIDFREQ_BASE           0x11110
+#define VIDFREQ1               0x11110 /* VIDFREQ1-4 (0x1111c) (Cantiga) */
+#define VIDFREQ2               0x11114
+#define VIDFREQ3               0x11118
+#define VIDFREQ4               0x1111c
+#define   VIDFREQ_P0_MASK      0x1f000000
+#define   VIDFREQ_P0_SHIFT     24
+#define   VIDFREQ_P0_CSCLK_MASK        0x00f00000
+#define   VIDFREQ_P0_CSCLK_SHIFT 20
+#define   VIDFREQ_P0_CRCLK_MASK        0x000f0000
+#define   VIDFREQ_P0_CRCLK_SHIFT 16
+#define   VIDFREQ_P1_MASK      0x00001f00
+#define   VIDFREQ_P1_SHIFT     8
+#define   VIDFREQ_P1_CSCLK_MASK        0x000000f0
+#define   VIDFREQ_P1_CSCLK_SHIFT 4
+#define   VIDFREQ_P1_CRCLK_MASK        0x0000000f
+#define INTTOEXT_BASE_ILK      0x11300
+#define INTTOEXT_BASE          0x11120 /* INTTOEXT1-8 (0x1113c) */
+#define   INTTOEXT_MAP3_SHIFT  24
+#define   INTTOEXT_MAP3_MASK   (0x1f << INTTOEXT_MAP3_SHIFT)
+#define   INTTOEXT_MAP2_SHIFT  16
+#define   INTTOEXT_MAP2_MASK   (0x1f << INTTOEXT_MAP2_SHIFT)
+#define   INTTOEXT_MAP1_SHIFT  8
+#define   INTTOEXT_MAP1_MASK   (0x1f << INTTOEXT_MAP1_SHIFT)
+#define   INTTOEXT_MAP0_SHIFT  0
+#define   INTTOEXT_MAP0_MASK   (0x1f << INTTOEXT_MAP0_SHIFT)
+#define MEMSWCTL               0x11170 /* Ironlake only */
+#define   MEMCTL_CMD_MASK      0xe000
+#define   MEMCTL_CMD_SHIFT     13
+#define   MEMCTL_CMD_RCLK_OFF  0
+#define   MEMCTL_CMD_RCLK_ON   1
+#define   MEMCTL_CMD_CHFREQ    2
+#define   MEMCTL_CMD_CHVID     3
+#define   MEMCTL_CMD_VMMOFF    4
+#define   MEMCTL_CMD_VMMON     5
+#define   MEMCTL_CMD_STS       (1<<12) /* write 1 triggers command, clears
+                                          when command complete */
+#define   MEMCTL_FREQ_MASK     0x0f00 /* jitter, from 0-15 */
+#define   MEMCTL_FREQ_SHIFT    8
+#define   MEMCTL_SFCAVM                (1<<7)
+#define   MEMCTL_TGT_VID_MASK  0x007f
+#define MEMIHYST               0x1117c
+#define MEMINTREN              0x11180 /* 16 bits */
+#define   MEMINT_RSEXIT_EN     (1<<8)
+#define   MEMINT_CX_SUPR_EN    (1<<7)
+#define   MEMINT_CONT_BUSY_EN  (1<<6)
+#define   MEMINT_AVG_BUSY_EN   (1<<5)
+#define   MEMINT_EVAL_CHG_EN   (1<<4)
+#define   MEMINT_MON_IDLE_EN   (1<<3)
+#define   MEMINT_UP_EVAL_EN    (1<<2)
+#define   MEMINT_DOWN_EVAL_EN  (1<<1)
+#define   MEMINT_SW_CMD_EN     (1<<0)
+#define MEMINTRSTR             0x11182 /* 16 bits */
+#define   MEM_RSEXIT_MASK      0xc000
+#define   MEM_RSEXIT_SHIFT     14
+#define   MEM_CONT_BUSY_MASK   0x3000
+#define   MEM_CONT_BUSY_SHIFT  12
+#define   MEM_AVG_BUSY_MASK    0x0c00
+#define   MEM_AVG_BUSY_SHIFT   10
+#define   MEM_EVAL_CHG_MASK    0x0300
+#define   MEM_EVAL_BUSY_SHIFT  8
+#define   MEM_MON_IDLE_MASK    0x00c0
+#define   MEM_MON_IDLE_SHIFT   6
+#define   MEM_UP_EVAL_MASK     0x0030
+#define   MEM_UP_EVAL_SHIFT    4
+#define   MEM_DOWN_EVAL_MASK   0x000c
+#define   MEM_DOWN_EVAL_SHIFT  2
+#define   MEM_SW_CMD_MASK      0x0003
+#define   MEM_INT_STEER_GFX    0
+#define   MEM_INT_STEER_CMR    1
+#define   MEM_INT_STEER_SMI    2
+#define   MEM_INT_STEER_SCI    3
+#define MEMINTRSTS             0x11184
+#define   MEMINT_RSEXIT                (1<<7)
+#define   MEMINT_CONT_BUSY     (1<<6)
+#define   MEMINT_AVG_BUSY      (1<<5)
+#define   MEMINT_EVAL_CHG      (1<<4)
+#define   MEMINT_MON_IDLE      (1<<3)
+#define   MEMINT_UP_EVAL       (1<<2)
+#define   MEMINT_DOWN_EVAL     (1<<1)
+#define   MEMINT_SW_CMD                (1<<0)
+#define MEMMODECTL             0x11190
+#define   MEMMODE_BOOST_EN     (1<<31)
+#define   MEMMODE_BOOST_FREQ_MASK 0x0f000000 /* jitter for boost, 0-15 */
+#define   MEMMODE_BOOST_FREQ_SHIFT 24
+#define   MEMMODE_IDLE_MODE_MASK 0x00030000
+#define   MEMMODE_IDLE_MODE_SHIFT 16
+#define   MEMMODE_IDLE_MODE_EVAL 0
+#define   MEMMODE_IDLE_MODE_CONT 1
+#define   MEMMODE_HWIDLE_EN    (1<<15)
+#define   MEMMODE_SWMODE_EN    (1<<14)
+#define   MEMMODE_RCLK_GATE    (1<<13)
+#define   MEMMODE_HW_UPDATE    (1<<12)
+#define   MEMMODE_FSTART_MASK  0x00000f00 /* starting jitter, 0-15 */
+#define   MEMMODE_FSTART_SHIFT 8
+#define   MEMMODE_FMAX_MASK    0x000000f0 /* max jitter, 0-15 */
+#define   MEMMODE_FMAX_SHIFT   4
+#define   MEMMODE_FMIN_MASK    0x0000000f /* min jitter, 0-15 */
+#define RCBMAXAVG              0x1119c
+#define MEMSWCTL2              0x1119e /* Cantiga only */
+#define   SWMEMCMD_RENDER_OFF  (0 << 13)
+#define   SWMEMCMD_RENDER_ON   (1 << 13)
+#define   SWMEMCMD_SWFREQ      (2 << 13)
+#define   SWMEMCMD_TARVID      (3 << 13)
+#define   SWMEMCMD_VRM_OFF     (4 << 13)
+#define   SWMEMCMD_VRM_ON      (5 << 13)
+#define   CMDSTS               (1<<12)
+#define   SFCAVM               (1<<11)
+#define   SWFREQ_MASK          0x0380 /* P0-7 */
+#define   SWFREQ_SHIFT         7
+#define   TARVID_MASK          0x001f
+#define MEMSTAT_CTG            0x111a0
+#define RCBMINAVG              0x111a0
+#define RCUPEI                 0x111b0
+#define RCDNEI                 0x111b4
+#define MCHBAR_RENDER_STANDBY          0x111b8
 #define   RCX_SW_EXIT          (1<<23)
 #define   RSX_STATUS_MASK      0x00700000
+#define VIDCTL                 0x111c0
+#define VIDSTS                 0x111c8
+#define VIDSTART               0x111cc /* 8 bits */
+#define MEMSTAT_ILK                    0x111f8
+#define   MEMSTAT_VID_MASK     0x7f00
+#define   MEMSTAT_VID_SHIFT    8
+#define   MEMSTAT_PSTATE_MASK  0x00f8
+#define   MEMSTAT_PSTATE_SHIFT  3
+#define   MEMSTAT_MON_ACTV     (1<<2)
+#define   MEMSTAT_SRC_CTL_MASK 0x0003
+#define   MEMSTAT_SRC_CTL_CORE 0
+#define   MEMSTAT_SRC_CTL_TRB  1
+#define   MEMSTAT_SRC_CTL_THM  2
+#define   MEMSTAT_SRC_CTL_STDBY 3
+#define RCPREVBSYTUPAVG                0x113b8
+#define RCPREVBSYTDNAVG                0x113bc
 #define PEG_BAND_GAP_DATA      0x14d68
 
 /*
index a3b90c9561dc6623b6671ad4aaefbfd957e65ed8..ac0d1a73ac224174f603a0bc3429e6a97464a2b6 100644 (file)
@@ -682,6 +682,8 @@ void i915_restore_display(struct drm_device *dev)
                I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS);
                I915_WRITE(PCH_PP_DIVISOR, dev_priv->savePP_DIVISOR);
                I915_WRITE(PCH_PP_CONTROL, dev_priv->savePP_CONTROL);
+               I915_WRITE(MCHBAR_RENDER_STANDBY,
+                          dev_priv->saveMCHBAR_RENDER_STANDBY);
        } else {
                I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS);
                I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL);
@@ -745,11 +747,16 @@ int i915_save_state(struct drm_device *dev)
                dev_priv->saveGTIMR = I915_READ(GTIMR);
                dev_priv->saveFDI_RXA_IMR = I915_READ(FDI_RXA_IMR);
                dev_priv->saveFDI_RXB_IMR = I915_READ(FDI_RXB_IMR);
+               dev_priv->saveMCHBAR_RENDER_STANDBY =
+                       I915_READ(MCHBAR_RENDER_STANDBY);
        } else {
                dev_priv->saveIER = I915_READ(IER);
                dev_priv->saveIMR = I915_READ(IMR);
        }
 
+       if (IS_IRONLAKE_M(dev))
+               ironlake_disable_drps(dev);
+
        /* Cache mode state */
        dev_priv->saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0);
 
@@ -820,6 +827,9 @@ int i915_restore_state(struct drm_device *dev)
        /* Clock gating state */
        intel_init_clock_gating(dev);
 
+       if (IS_IRONLAKE_M(dev))
+               ironlake_enable_drps(dev);
+
        /* Cache mode state */
        I915_WRITE (CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000);
 
index 15fbc1b5a83ebe0d3df0afd331b558531a0ac188..70c9d4ba7042b57dc677a9e2fcbcf03a6abe5e4e 100644 (file)
@@ -247,6 +247,7 @@ static void
 parse_general_features(struct drm_i915_private *dev_priv,
                       struct bdb_header *bdb)
 {
+       struct drm_device *dev = dev_priv->dev;
        struct bdb_general_features *general;
 
        /* Set sensible defaults in case we can't find the general block */
@@ -263,7 +264,7 @@ parse_general_features(struct drm_i915_private *dev_priv,
                        if (IS_I85X(dev_priv->dev))
                                dev_priv->lvds_ssc_freq =
                                        general->ssc_freq ? 66 : 48;
-                       else if (IS_IRONLAKE(dev_priv->dev))
+                       else if (IS_IRONLAKE(dev_priv->dev) || IS_GEN6(dev))
                                dev_priv->lvds_ssc_freq =
                                        general->ssc_freq ? 100 : 120;
                        else
index 79dd4026586fa55f6072b05bb27a9fce2734099a..fccf07470c8f6f512a8950555095ca122ed95c08 100644 (file)
@@ -39,7 +39,7 @@ static void intel_crt_dpms(struct drm_encoder *encoder, int mode)
        struct drm_i915_private *dev_priv = dev->dev_private;
        u32 temp, reg;
 
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                reg = PCH_ADPA;
        else
                reg = ADPA;
@@ -113,7 +113,7 @@ static void intel_crt_mode_set(struct drm_encoder *encoder,
        else
                dpll_md_reg = DPLL_B_MD;
 
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                adpa_reg = PCH_ADPA;
        else
                adpa_reg = ADPA;
@@ -122,7 +122,7 @@ static void intel_crt_mode_set(struct drm_encoder *encoder,
         * Disable separate mode multiplier used when cloning SDVO to CRT
         * XXX this needs to be adjusted when we really are cloning
         */
-       if (IS_I965G(dev) && !IS_IRONLAKE(dev)) {
+       if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev)) {
                dpll_md = I915_READ(dpll_md_reg);
                I915_WRITE(dpll_md_reg,
                           dpll_md & ~DPLL_MD_UDI_MULTIPLIER_MASK);
@@ -136,11 +136,11 @@ static void intel_crt_mode_set(struct drm_encoder *encoder,
 
        if (intel_crtc->pipe == 0) {
                adpa |= ADPA_PIPE_A_SELECT;
-               if (!IS_IRONLAKE(dev))
+               if (!HAS_PCH_SPLIT(dev))
                        I915_WRITE(BCLRPAT_A, 0);
        } else {
                adpa |= ADPA_PIPE_B_SELECT;
-               if (!IS_IRONLAKE(dev))
+               if (!HAS_PCH_SPLIT(dev))
                        I915_WRITE(BCLRPAT_B, 0);
        }
 
@@ -202,7 +202,7 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
        u32 hotplug_en;
        int i, tries = 0;
 
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                return intel_ironlake_crt_detect_hotplug(connector);
 
        /*
@@ -524,7 +524,7 @@ void intel_crt_init(struct drm_device *dev)
                                          &intel_output->enc);
 
        /* Set up the DDC bus. */
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                i2c_reg = PCH_GPIOA;
        else {
                i2c_reg = GPIOA;
index b27202d23ebc1d9aab4a327eec55d733bd43cae8..9cd6de5f99061a2916af6d453dd46e2de2ea11fe 100644 (file)
@@ -232,7 +232,7 @@ struct intel_limit {
 #define G4X_P2_DISPLAY_PORT_FAST           10
 #define G4X_P2_DISPLAY_PORT_LIMIT          0
 
-/* Ironlake */
+/* Ironlake / Sandybridge */
 /* as we calculate clock using (register_value + 2) for
    N/M1/M2, so here the range value for them is (actual_value-2).
  */
@@ -690,7 +690,7 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc)
        struct drm_device *dev = crtc->dev;
        const intel_limit_t *limit;
 
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                limit = intel_ironlake_limit(crtc);
        else if (IS_G4X(dev)) {
                limit = intel_g4x_limit(crtc);
@@ -886,7 +886,7 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
        if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
                int lvds_reg;
 
-               if (IS_IRONLAKE(dev))
+               if (HAS_PCH_SPLIT(dev))
                        lvds_reg = PCH_LVDS;
                else
                        lvds_reg = LVDS;
@@ -1188,25 +1188,30 @@ static void intel_update_fbc(struct drm_crtc *crtc,
        if (intel_fb->obj->size > dev_priv->cfb_size) {
                DRM_DEBUG_KMS("framebuffer too large, disabling "
                                "compression\n");
+               dev_priv->no_fbc_reason = FBC_STOLEN_TOO_SMALL;
                goto out_disable;
        }
        if ((mode->flags & DRM_MODE_FLAG_INTERLACE) ||
            (mode->flags & DRM_MODE_FLAG_DBLSCAN)) {
                DRM_DEBUG_KMS("mode incompatible with compression, "
                                "disabling\n");
+               dev_priv->no_fbc_reason = FBC_UNSUPPORTED_MODE;
                goto out_disable;
        }
        if ((mode->hdisplay > 2048) ||
            (mode->vdisplay > 1536)) {
                DRM_DEBUG_KMS("mode too large for compression, disabling\n");
+               dev_priv->no_fbc_reason = FBC_MODE_TOO_LARGE;
                goto out_disable;
        }
        if ((IS_I915GM(dev) || IS_I945GM(dev)) && plane != 0) {
                DRM_DEBUG_KMS("plane not 0, disabling compression\n");
+               dev_priv->no_fbc_reason = FBC_BAD_PLANE;
                goto out_disable;
        }
        if (obj_priv->tiling_mode != I915_TILING_X) {
                DRM_DEBUG_KMS("framebuffer not tiled, disabling compression\n");
+               dev_priv->no_fbc_reason = FBC_NOT_TILED;
                goto out_disable;
        }
 
@@ -1366,7 +1371,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
                        dspcntr &= ~DISPPLANE_TILED;
        }
 
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                /* must disable */
                dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE;
 
@@ -1427,7 +1432,7 @@ static void i915_disable_vga (struct drm_device *dev)
        u8 sr1;
        u32 vga_reg;
 
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                vga_reg = CPU_VGACNTRL;
        else
                vga_reg = VGACNTRL;
@@ -2111,7 +2116,7 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc,
                                  struct drm_display_mode *adjusted_mode)
 {
        struct drm_device *dev = crtc->dev;
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                /* FDI link clock is fixed at 2.7G */
                if (mode->clock * 3 > 27000 * 4)
                        return MODE_CLOCK_HIGH;
@@ -2757,11 +2762,22 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock,
                srwm = total_size - sr_entries;
                if (srwm < 0)
                        srwm = 1;
-               I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN | (srwm & 0x3f));
+
+               if (IS_I945G(dev) || IS_I945GM(dev))
+                       I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_FIFO_MASK | (srwm & 0xff));
+               else if (IS_I915GM(dev)) {
+                       /* 915M has a smaller SRWM field */
+                       I915_WRITE(FW_BLC_SELF, srwm & 0x3f);
+                       I915_WRITE(INSTPM, I915_READ(INSTPM) | INSTPM_SELF_EN);
+               }
        } else {
                /* Turn off self refresh if both pipes are enabled */
-               I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF)
-                                       & ~FW_BLC_SELF_EN);
+               if (IS_I945G(dev) || IS_I945GM(dev)) {
+                       I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF)
+                                  & ~FW_BLC_SELF_EN);
+               } else if (IS_I915GM(dev)) {
+                       I915_WRITE(INSTPM, I915_READ(INSTPM) & ~INSTPM_SELF_EN);
+               }
        }
 
        DRM_DEBUG_KMS("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n",
@@ -2967,7 +2983,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                                        refclk / 1000);
        } else if (IS_I9XX(dev)) {
                refclk = 96000;
-               if (IS_IRONLAKE(dev))
+               if (HAS_PCH_SPLIT(dev))
                        refclk = 120000; /* 120Mhz refclk */
        } else {
                refclk = 48000;
@@ -3025,7 +3041,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
        }
 
        /* FDI link */
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                int lane, link_bw, bpp;
                /* eDP doesn't require FDI link, so just set DP M/N
                   according to current link config */
@@ -3102,7 +3118,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
         * PCH B stepping, previous chipset stepping should be
         * ignoring this setting.
         */
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                temp = I915_READ(PCH_DREF_CONTROL);
                /* Always enable nonspread source */
                temp &= ~DREF_NONSPREAD_SOURCE_MASK;
@@ -3149,7 +3165,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                                reduced_clock.m2;
        }
 
-       if (!IS_IRONLAKE(dev))
+       if (!HAS_PCH_SPLIT(dev))
                dpll = DPLL_VGA_MODE_DIS;
 
        if (IS_I9XX(dev)) {
@@ -3162,7 +3178,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                        sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
                        if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
                                dpll |= (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES;
-                       else if (IS_IRONLAKE(dev))
+                       else if (HAS_PCH_SPLIT(dev))
                                dpll |= (sdvo_pixel_multiply - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT;
                }
                if (is_dp)
@@ -3174,7 +3190,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                else {
                        dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT;
                        /* also FPA1 */
-                       if (IS_IRONLAKE(dev))
+                       if (HAS_PCH_SPLIT(dev))
                                dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT;
                        if (IS_G4X(dev) && has_reduced_clock)
                                dpll |= (1 << (reduced_clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT;
@@ -3193,7 +3209,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                        dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14;
                        break;
                }
-               if (IS_I965G(dev) && !IS_IRONLAKE(dev))
+               if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev))
                        dpll |= (6 << PLL_LOAD_PULSE_PHASE_SHIFT);
        } else {
                if (is_lvds) {
@@ -3227,7 +3243,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
 
        /* Ironlake's plane is forced to pipe, bit 24 is to
           enable color space conversion */
-       if (!IS_IRONLAKE(dev)) {
+       if (!HAS_PCH_SPLIT(dev)) {
                if (pipe == 0)
                        dspcntr &= ~DISPPLANE_SEL_PIPE_MASK;
                else
@@ -3254,14 +3270,14 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
 
 
        /* Disable the panel fitter if it was on our pipe */
-       if (!IS_IRONLAKE(dev) && intel_panel_fitter_pipe(dev) == pipe)
+       if (!HAS_PCH_SPLIT(dev) && intel_panel_fitter_pipe(dev) == pipe)
                I915_WRITE(PFIT_CONTROL, 0);
 
        DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B');
        drm_mode_debug_printmodeline(mode);
 
        /* assign to Ironlake registers */
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                fp_reg = pch_fp_reg;
                dpll_reg = pch_dpll_reg;
        }
@@ -3282,7 +3298,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
        if (is_lvds) {
                u32 lvds;
 
-               if (IS_IRONLAKE(dev))
+               if (HAS_PCH_SPLIT(dev))
                        lvds_reg = PCH_LVDS;
 
                lvds = I915_READ(lvds_reg);
@@ -3304,12 +3320,12 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                /* set the dithering flag */
                if (IS_I965G(dev)) {
                        if (dev_priv->lvds_dither) {
-                               if (IS_IRONLAKE(dev))
+                               if (HAS_PCH_SPLIT(dev))
                                        pipeconf |= PIPE_ENABLE_DITHER;
                                else
                                        lvds |= LVDS_ENABLE_DITHER;
                        } else {
-                               if (IS_IRONLAKE(dev))
+                               if (HAS_PCH_SPLIT(dev))
                                        pipeconf &= ~PIPE_ENABLE_DITHER;
                                else
                                        lvds &= ~LVDS_ENABLE_DITHER;
@@ -3328,7 +3344,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
                /* Wait for the clocks to stabilize. */
                udelay(150);
 
-               if (IS_I965G(dev) && !IS_IRONLAKE(dev)) {
+               if (IS_I965G(dev) && !HAS_PCH_SPLIT(dev)) {
                        if (is_sdvo) {
                                sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
                                I915_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) |
@@ -3375,14 +3391,14 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
        /* pipesrc and dspsize control the size that is scaled from, which should
         * always be the user's requested size.
         */
-       if (!IS_IRONLAKE(dev)) {
+       if (!HAS_PCH_SPLIT(dev)) {
                I915_WRITE(dspsize_reg, ((mode->vdisplay - 1) << 16) |
                                (mode->hdisplay - 1));
                I915_WRITE(dsppos_reg, 0);
        }
        I915_WRITE(pipesrc_reg, ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1));
 
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                I915_WRITE(data_m1_reg, TU_SIZE(m_n.tu) | m_n.gmch_m);
                I915_WRITE(data_n1_reg, TU_SIZE(m_n.tu) | m_n.gmch_n);
                I915_WRITE(link_m1_reg, m_n.link_m);
@@ -3438,7 +3454,7 @@ void intel_crtc_load_lut(struct drm_crtc *crtc)
                return;
 
        /* use legacy palette for Ironlake */
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                palreg = (intel_crtc->pipe == 0) ? LGC_PALETTE_A :
                                                   LGC_PALETTE_B;
 
@@ -3553,11 +3569,10 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
        intel_crtc->cursor_bo = bo;
 
        return 0;
-fail:
-       mutex_lock(&dev->struct_mutex);
 fail_locked:
-       drm_gem_object_unreference(bo);
        mutex_unlock(&dev->struct_mutex);
+fail:
+       drm_gem_object_unreference_unlocked(bo);
        return ret;
 }
 
@@ -3922,7 +3937,7 @@ static void intel_increase_pllclock(struct drm_crtc *crtc, bool schedule)
        int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
        int dpll = I915_READ(dpll_reg);
 
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                return;
 
        if (!dev_priv->lvds_downclock_avail)
@@ -3961,7 +3976,7 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
        int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B;
        int dpll = I915_READ(dpll_reg);
 
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                return;
 
        if (!dev_priv->lvds_downclock_avail)
@@ -4011,6 +4026,11 @@ static void intel_idle_update(struct work_struct *work)
 
        mutex_lock(&dev->struct_mutex);
 
+       if (IS_I945G(dev) || IS_I945GM(dev)) {
+               DRM_DEBUG_DRIVER("enable memory self refresh on 945\n");
+               I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN_MASK | FW_BLC_SELF_EN);
+       }
+
        list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
                /* Skip inactive CRTCs */
                if (!crtc->fb)
@@ -4044,9 +4064,17 @@ void intel_mark_busy(struct drm_device *dev, struct drm_gem_object *obj)
        if (!drm_core_check_feature(dev, DRIVER_MODESET))
                return;
 
-       if (!dev_priv->busy)
+       if (!dev_priv->busy) {
+               if (IS_I945G(dev) || IS_I945GM(dev)) {
+                       u32 fw_blc_self;
+
+                       DRM_DEBUG_DRIVER("disable memory self refresh on 945\n");
+                       fw_blc_self = I915_READ(FW_BLC_SELF);
+                       fw_blc_self &= ~FW_BLC_SELF_EN;
+                       I915_WRITE(FW_BLC_SELF, fw_blc_self | FW_BLC_SELF_EN_MASK);
+               }
                dev_priv->busy = true;
-       else
+       else
                mod_timer(&dev_priv->idle_timer, jiffies +
                          msecs_to_jiffies(GPU_IDLE_TIMEOUT));
 
@@ -4058,6 +4086,14 @@ void intel_mark_busy(struct drm_device *dev, struct drm_gem_object *obj)
                intel_fb = to_intel_framebuffer(crtc->fb);
                if (intel_fb->obj == obj) {
                        if (!intel_crtc->busy) {
+                               if (IS_I945G(dev) || IS_I945GM(dev)) {
+                                       u32 fw_blc_self;
+
+                                       DRM_DEBUG_DRIVER("disable memory self refresh on 945\n");
+                                       fw_blc_self = I915_READ(FW_BLC_SELF);
+                                       fw_blc_self &= ~FW_BLC_SELF_EN;
+                                       I915_WRITE(FW_BLC_SELF, fw_blc_self | FW_BLC_SELF_EN_MASK);
+                               }
                                /* Non-busy -> busy, upclock */
                                intel_increase_pllclock(crtc, true);
                                intel_crtc->busy = true;
@@ -4382,7 +4418,7 @@ static void intel_setup_outputs(struct drm_device *dev)
        if (IS_MOBILE(dev) && !IS_I830(dev))
                intel_lvds_init(dev);
 
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                int found;
 
                if (IS_MOBILE(dev) && (I915_READ(DP_A) & DP_DETECTED))
@@ -4451,7 +4487,7 @@ static void intel_setup_outputs(struct drm_device *dev)
                        DRM_DEBUG_KMS("probing DP_D\n");
                        intel_dp_init(dev, DP_D);
                }
-       } else if (IS_I8XX(dev))
+       } else if (IS_GEN2(dev))
                intel_dvo_init(dev);
 
        if (SUPPORTS_TV(dev))
@@ -4476,9 +4512,7 @@ static void intel_user_framebuffer_destroy(struct drm_framebuffer *fb)
                intelfb_remove(dev, fb);
 
        drm_framebuffer_cleanup(fb);
-       mutex_lock(&dev->struct_mutex);
-       drm_gem_object_unreference(intel_fb->obj);
-       mutex_unlock(&dev->struct_mutex);
+       drm_gem_object_unreference_unlocked(intel_fb->obj);
 
        kfree(intel_fb);
 }
@@ -4541,9 +4575,7 @@ intel_user_framebuffer_create(struct drm_device *dev,
 
        ret = intel_framebuffer_create(dev, mode_cmd, &fb, obj);
        if (ret) {
-               mutex_lock(&dev->struct_mutex);
-               drm_gem_object_unreference(obj);
-               mutex_unlock(&dev->struct_mutex);
+               drm_gem_object_unreference_unlocked(obj);
                return NULL;
        }
 
@@ -4591,6 +4623,91 @@ err_unref:
        return NULL;
 }
 
+void ironlake_enable_drps(struct drm_device *dev)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       u32 rgvmodectl = I915_READ(MEMMODECTL), rgvswctl;
+       u8 fmax, fmin, fstart, vstart;
+       int i = 0;
+
+       /* 100ms RC evaluation intervals */
+       I915_WRITE(RCUPEI, 100000);
+       I915_WRITE(RCDNEI, 100000);
+
+       /* Set max/min thresholds to 90ms and 80ms respectively */
+       I915_WRITE(RCBMAXAVG, 90000);
+       I915_WRITE(RCBMINAVG, 80000);
+
+       I915_WRITE(MEMIHYST, 1);
+
+       /* Set up min, max, and cur for interrupt handling */
+       fmax = (rgvmodectl & MEMMODE_FMAX_MASK) >> MEMMODE_FMAX_SHIFT;
+       fmin = (rgvmodectl & MEMMODE_FMIN_MASK);
+       fstart = (rgvmodectl & MEMMODE_FSTART_MASK) >>
+               MEMMODE_FSTART_SHIFT;
+       vstart = (I915_READ(PXVFREQ_BASE + (fstart * 4)) & PXVFREQ_PX_MASK) >>
+               PXVFREQ_PX_SHIFT;
+
+       dev_priv->max_delay = fstart; /* can't go to fmax w/o IPS */
+       dev_priv->min_delay = fmin;
+       dev_priv->cur_delay = fstart;
+
+       I915_WRITE(MEMINTREN, MEMINT_CX_SUPR_EN | MEMINT_EVAL_CHG_EN);
+
+       /*
+        * Interrupts will be enabled in ironlake_irq_postinstall
+        */
+
+       I915_WRITE(VIDSTART, vstart);
+       POSTING_READ(VIDSTART);
+
+       rgvmodectl |= MEMMODE_SWMODE_EN;
+       I915_WRITE(MEMMODECTL, rgvmodectl);
+
+       while (I915_READ(MEMSWCTL) & MEMCTL_CMD_STS) {
+               if (i++ > 100) {
+                       DRM_ERROR("stuck trying to change perf mode\n");
+                       break;
+               }
+               msleep(1);
+       }
+       msleep(1);
+
+       rgvswctl = (MEMCTL_CMD_CHFREQ << MEMCTL_CMD_SHIFT) |
+               (fstart << MEMCTL_FREQ_SHIFT) | MEMCTL_SFCAVM;
+       I915_WRITE(MEMSWCTL, rgvswctl);
+       POSTING_READ(MEMSWCTL);
+
+       rgvswctl |= MEMCTL_CMD_STS;
+       I915_WRITE(MEMSWCTL, rgvswctl);
+}
+
+void ironlake_disable_drps(struct drm_device *dev)
+{
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       u32 rgvswctl;
+       u8 fstart;
+
+       /* Ack interrupts, disable EFC interrupt */
+       I915_WRITE(MEMINTREN, I915_READ(MEMINTREN) & ~MEMINT_EVAL_CHG_EN);
+       I915_WRITE(MEMINTRSTS, MEMINT_EVAL_CHG);
+       I915_WRITE(DEIER, I915_READ(DEIER) & ~DE_PCU_EVENT);
+       I915_WRITE(DEIIR, DE_PCU_EVENT);
+       I915_WRITE(DEIMR, I915_READ(DEIMR) | DE_PCU_EVENT);
+
+       /* Go back to the starting frequency */
+       fstart = (I915_READ(MEMMODECTL) & MEMMODE_FSTART_MASK) >>
+               MEMMODE_FSTART_SHIFT;
+       rgvswctl = (MEMCTL_CMD_CHFREQ << MEMCTL_CMD_SHIFT) |
+               (fstart << MEMCTL_FREQ_SHIFT) | MEMCTL_SFCAVM;
+       I915_WRITE(MEMSWCTL, rgvswctl);
+       msleep(1);
+       rgvswctl |= MEMCTL_CMD_STS;
+       I915_WRITE(MEMSWCTL, rgvswctl);
+       msleep(1);
+
+}
+
 void intel_init_clock_gating(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
@@ -4599,7 +4716,7 @@ void intel_init_clock_gating(struct drm_device *dev)
         * Disable clock gating reported to work incorrectly according to the
         * specs, but enable as much else as we can.
         */
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                return;
        } else if (IS_G4X(dev)) {
                uint32_t dspclk_gate;
@@ -4672,7 +4789,7 @@ static void intel_init_display(struct drm_device *dev)
        struct drm_i915_private *dev_priv = dev->dev_private;
 
        /* We always want a DPMS function */
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                dev_priv->display.dpms = ironlake_crtc_dpms;
        else
                dev_priv->display.dpms = i9xx_crtc_dpms;
@@ -4715,7 +4832,7 @@ static void intel_init_display(struct drm_device *dev)
                        i830_get_display_clock_speed;
 
        /* For FIFO watermark updates */
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                dev_priv->display.update_wm = NULL;
        else if (IS_G4X(dev))
                dev_priv->display.update_wm = g4x_update_wm;
@@ -4774,11 +4891,6 @@ void intel_modeset_init(struct drm_device *dev)
        DRM_DEBUG_KMS("%d display pipe%s available.\n",
                  num_pipe, num_pipe > 1 ? "s" : "");
 
-       if (IS_I85X(dev))
-               pci_read_config_word(dev->pdev, HPLLCC, &dev_priv->orig_clock);
-       else if (IS_I9XX(dev) || IS_G4X(dev))
-               pci_read_config_word(dev->pdev, GCFGC, &dev_priv->orig_clock);
-
        for (i = 0; i < num_pipe; i++) {
                intel_crtc_init(dev, i);
        }
@@ -4787,6 +4899,9 @@ void intel_modeset_init(struct drm_device *dev)
 
        intel_init_clock_gating(dev);
 
+       if (IS_IRONLAKE_M(dev))
+               ironlake_enable_drps(dev);
+
        INIT_WORK(&dev_priv->idle_work, intel_idle_update);
        setup_timer(&dev_priv->idle_timer, intel_gpu_idle_timer,
                    (unsigned long)dev);
@@ -4834,6 +4949,9 @@ void intel_modeset_cleanup(struct drm_device *dev)
                drm_gem_object_unreference(dev_priv->pwrctx);
        }
 
+       if (IS_IRONLAKE_M(dev))
+               ironlake_disable_drps(dev);
+
        mutex_unlock(&dev->struct_mutex);
 
        drm_mode_config_cleanup(dev);
index 439506cefc146c92afdece74e8c8a89476904c68..3ef3a0d0edd0a45a8ac50f9c420dca4695248bd5 100644 (file)
@@ -231,7 +231,7 @@ intel_dp_aux_ch(struct intel_output *intel_output,
         */
        if (IS_eDP(intel_output))
                aux_clock_divider = 225; /* eDP input clock at 450Mhz */
-       else if (IS_IRONLAKE(dev))
+       else if (HAS_PCH_SPLIT(dev))
                aux_clock_divider = 62; /* IRL input clock fixed at 125Mhz */
        else
                aux_clock_divider = intel_hrawclk(dev) / 2;
@@ -584,7 +584,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
        intel_dp_compute_m_n(3, lane_count,
                             mode->clock, adjusted_mode->clock, &m_n);
 
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                if (intel_crtc->pipe == 0) {
                        I915_WRITE(TRANSA_DATA_M1,
                                   ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) |
@@ -1176,7 +1176,7 @@ intel_dp_detect(struct drm_connector *connector)
 
        dp_priv->has_audio = false;
 
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                return ironlake_dp_detect(connector);
 
        temp = I915_READ(PORT_HOTPLUG_EN);
index a51573da1ff601f5cd868adf7485249b3708d45a..3a467ca578579a09f6af9731608611bcacd904e0 100644 (file)
@@ -209,6 +209,8 @@ extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
 extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
                                    u16 *blue, int regno);
 extern void intel_init_clock_gating(struct drm_device *dev);
+extern void ironlake_enable_drps(struct drm_device *dev);
+extern void ironlake_disable_drps(struct drm_device *dev);
 
 extern int intel_framebuffer_create(struct drm_device *dev,
                                    struct drm_mode_fb_cmd *mode_cmd,
index aaabbcbe590507ca7b56dc382cc09370bd8e449c..8cd791dc5b298d1d11217429798f8f66f0ff0089 100644 (file)
@@ -35,6 +35,7 @@
 #include <linux/delay.h>
 #include <linux/fb.h>
 #include <linux/init.h>
+#include <linux/vga_switcheroo.h>
 
 #include "drmP.h"
 #include "drm.h"
@@ -235,6 +236,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
                        obj_priv->gtt_offset, fbo);
 
        mutex_unlock(&dev->struct_mutex);
+       vga_switcheroo_client_fb_set(dev->pdev, info);
        return 0;
 
 out_unpin:
index 0e268deed761e6e6de2fe817f96f9b330e414d0c..a30f8bfc198563d3f8beb8634b82e8dc6bb6a915 100644 (file)
@@ -82,7 +82,7 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
        /* HW workaround, need to toggle enable bit off and on for 12bpc, but
         * we do this anyway which shows more stable in testing.
         */
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                I915_WRITE(hdmi_priv->sdvox_reg, temp & ~SDVO_ENABLE);
                POSTING_READ(hdmi_priv->sdvox_reg);
        }
@@ -99,7 +99,7 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
        /* HW workaround, need to write this twice for issue that may result
         * in first write getting masked.
         */
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                I915_WRITE(hdmi_priv->sdvox_reg, temp);
                POSTING_READ(hdmi_priv->sdvox_reg);
        }
index 8673c735b8ab1b7fc669d5c2fd730f06d95ff66d..fcc753ca5d9446434e026197ba8318cbcfbda9b8 100644 (file)
@@ -128,7 +128,7 @@ intel_i2c_reset_gmbus(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
 
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                I915_WRITE(PCH_GMBUS0, 0);
        } else {
                I915_WRITE(GMBUS0, 0);
index c2e8a45780d558b44b3e0453d0ec328c9991326b..14e516fdc2dd5c71b69f403bf184450171f3f185 100644 (file)
@@ -56,7 +56,7 @@ static void intel_lvds_set_backlight(struct drm_device *dev, int level)
        struct drm_i915_private *dev_priv = dev->dev_private;
        u32 blc_pwm_ctl, reg;
 
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                reg = BLC_PWM_CPU_CTL;
        else
                reg = BLC_PWM_CTL;
@@ -74,7 +74,7 @@ static u32 intel_lvds_get_max_backlight(struct drm_device *dev)
        struct drm_i915_private *dev_priv = dev->dev_private;
        u32 reg;
 
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                reg = BLC_PWM_PCH_CTL2;
        else
                reg = BLC_PWM_CTL;
@@ -89,17 +89,22 @@ static u32 intel_lvds_get_max_backlight(struct drm_device *dev)
 static void intel_lvds_set_power(struct drm_device *dev, bool on)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
-       u32 pp_status, ctl_reg, status_reg;
+       u32 pp_status, ctl_reg, status_reg, lvds_reg;
 
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                ctl_reg = PCH_PP_CONTROL;
                status_reg = PCH_PP_STATUS;
+               lvds_reg = PCH_LVDS;
        } else {
                ctl_reg = PP_CONTROL;
                status_reg = PP_STATUS;
+               lvds_reg = LVDS;
        }
 
        if (on) {
+               I915_WRITE(lvds_reg, I915_READ(lvds_reg) | LVDS_PORT_EN);
+               POSTING_READ(lvds_reg);
+
                I915_WRITE(ctl_reg, I915_READ(ctl_reg) |
                           POWER_TARGET_ON);
                do {
@@ -115,6 +120,9 @@ static void intel_lvds_set_power(struct drm_device *dev, bool on)
                do {
                        pp_status = I915_READ(status_reg);
                } while (pp_status & PP_ON);
+
+               I915_WRITE(lvds_reg, I915_READ(lvds_reg) & ~LVDS_PORT_EN);
+               POSTING_READ(lvds_reg);
        }
 }
 
@@ -137,7 +145,7 @@ static void intel_lvds_save(struct drm_connector *connector)
        u32 pp_on_reg, pp_off_reg, pp_ctl_reg, pp_div_reg;
        u32 pwm_ctl_reg;
 
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                pp_on_reg = PCH_PP_ON_DELAYS;
                pp_off_reg = PCH_PP_OFF_DELAYS;
                pp_ctl_reg = PCH_PP_CONTROL;
@@ -174,7 +182,7 @@ static void intel_lvds_restore(struct drm_connector *connector)
        u32 pp_on_reg, pp_off_reg, pp_ctl_reg, pp_div_reg;
        u32 pwm_ctl_reg;
 
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                pp_on_reg = PCH_PP_ON_DELAYS;
                pp_off_reg = PCH_PP_OFF_DELAYS;
                pp_ctl_reg = PCH_PP_CONTROL;
@@ -297,7 +305,7 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
        }
 
        /* full screen scale for now */
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                goto out;
 
        /* 965+ wants fuzzy fitting */
@@ -327,7 +335,7 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
         * to register description and PRM.
         * Change the value here to see the borders for debugging
         */
-       if (!IS_IRONLAKE(dev)) {
+       if (!HAS_PCH_SPLIT(dev)) {
                I915_WRITE(BCLRPAT_A, 0);
                I915_WRITE(BCLRPAT_B, 0);
        }
@@ -548,7 +556,7 @@ static void intel_lvds_prepare(struct drm_encoder *encoder)
        struct drm_i915_private *dev_priv = dev->dev_private;
        u32 reg;
 
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                reg = BLC_PWM_CPU_CTL;
        else
                reg = BLC_PWM_CTL;
@@ -587,7 +595,7 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder,
         * settings.
         */
 
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                return;
 
        /*
@@ -655,8 +663,15 @@ static const struct dmi_system_id bad_lid_status[] = {
  */
 static enum drm_connector_status intel_lvds_detect(struct drm_connector *connector)
 {
+       struct drm_device *dev = connector->dev;
        enum drm_connector_status status = connector_status_connected;
 
+       /* ACPI lid methods were generally unreliable in this generation, so
+        * don't even bother.
+        */
+       if (IS_GEN2(dev))
+               return connector_status_connected;
+
        if (!dmi_check_system(bad_lid_status) && !acpi_lid_open())
                status = connector_status_disconnected;
 
@@ -1020,7 +1035,7 @@ void intel_lvds_init(struct drm_device *dev)
                return;
        }
 
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                if ((I915_READ(PCH_LVDS) & LVDS_DETECTED) == 0)
                        return;
                if (dev_priv->edp_support) {
@@ -1123,7 +1138,7 @@ void intel_lvds_init(struct drm_device *dev)
         */
 
        /* Ironlake: FIXME if still fail, not try pipe mode now */
-       if (IS_IRONLAKE(dev))
+       if (HAS_PCH_SPLIT(dev))
                goto failed;
 
        lvds = I915_READ(LVDS);
@@ -1144,7 +1159,7 @@ void intel_lvds_init(struct drm_device *dev)
                goto failed;
 
 out:
-       if (IS_IRONLAKE(dev)) {
+       if (HAS_PCH_SPLIT(dev)) {
                u32 pwm;
                /* make sure PWM is enabled */
                pwm = I915_READ(BLC_PWM_CPU_CTL2);
index 2639591c72e97c74be2e6c4783b3be38f673ff04..d355d1d527e766438a3a177218eed2dbb9210a7d 100644 (file)
@@ -172,7 +172,7 @@ struct overlay_registers {
 #define OFC_UPDATE             0x1
 
 #define OVERLAY_NONPHYSICAL(dev) (IS_G33(dev) || IS_I965G(dev))
-#define OVERLAY_EXISTS(dev) (!IS_G4X(dev) && !IS_IRONLAKE(dev))
+#define OVERLAY_EXISTS(dev) (!IS_G4X(dev) && !IS_IRONLAKE(dev) && !IS_GEN6(dev))
 
 
 static struct overlay_registers *intel_overlay_map_regs_atomic(struct intel_overlay *overlay)
@@ -199,16 +199,11 @@ static struct overlay_registers *intel_overlay_map_regs_atomic(struct intel_over
 
 static void intel_overlay_unmap_regs_atomic(struct intel_overlay *overlay)
 {
-       struct drm_device *dev = overlay->dev;
-        drm_i915_private_t *dev_priv = dev->dev_private;
-
        if (OVERLAY_NONPHYSICAL(overlay->dev))
                io_mapping_unmap_atomic(overlay->virt_addr);
 
        overlay->virt_addr = NULL;
 
-       I915_READ(OVADD); /* flush wc cashes */
-
        return;
 }
 
@@ -225,9 +220,7 @@ static int intel_overlay_on(struct intel_overlay *overlay)
        overlay->active = 1;
        overlay->hw_wedged = NEEDS_WAIT_FOR_FLIP;
 
-       BEGIN_LP_RING(6);
-       OUT_RING(MI_FLUSH);
-       OUT_RING(MI_NOOP);
+       BEGIN_LP_RING(4);
        OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_ON);
        OUT_RING(overlay->flip_addr | OFC_UPDATE);
        OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
@@ -267,9 +260,7 @@ static void intel_overlay_continue(struct intel_overlay *overlay,
        if (tmp & (1 << 17))
                DRM_DEBUG("overlay underrun, DOVSTA: %x\n", tmp);
 
-       BEGIN_LP_RING(4);
-       OUT_RING(MI_FLUSH);
-       OUT_RING(MI_NOOP);
+       BEGIN_LP_RING(2);
        OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);
        OUT_RING(flip_addr);
         ADVANCE_LP_RING();
@@ -338,9 +329,7 @@ static int intel_overlay_off(struct intel_overlay *overlay)
        /* wait for overlay to go idle */
        overlay->hw_wedged = SWITCH_OFF_STAGE_1;
 
-       BEGIN_LP_RING(6);
-       OUT_RING(MI_FLUSH);
-       OUT_RING(MI_NOOP);
+       BEGIN_LP_RING(4);
        OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);
        OUT_RING(flip_addr);
         OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
@@ -358,9 +347,7 @@ static int intel_overlay_off(struct intel_overlay *overlay)
        /* turn overlay off */
        overlay->hw_wedged = SWITCH_OFF_STAGE_2;
 
-       BEGIN_LP_RING(6);
-        OUT_RING(MI_FLUSH);
-        OUT_RING(MI_NOOP);
+       BEGIN_LP_RING(4);
         OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF);
        OUT_RING(flip_addr);
         OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
@@ -435,9 +422,7 @@ int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay,
 
                        overlay->hw_wedged = SWITCH_OFF_STAGE_2;
 
-                       BEGIN_LP_RING(6);
-                       OUT_RING(MI_FLUSH);
-                       OUT_RING(MI_NOOP);
+                       BEGIN_LP_RING(4);
                        OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF);
                        OUT_RING(flip_addr);
                        OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
@@ -1179,7 +1164,7 @@ int intel_overlay_put_image(struct drm_device *dev, void *data,
 out_unlock:
        mutex_unlock(&dev->struct_mutex);
        mutex_unlock(&dev->mode_config.mutex);
-       drm_gem_object_unreference(new_bo);
+       drm_gem_object_unreference_unlocked(new_bo);
        kfree(params);
 
        return ret;
index 82678d30ab06504ba51840f0d5c773c53f330ae8..48daee5c9c63bad7a813655ff6635784f3b6ef75 100644 (file)
@@ -35,6 +35,7 @@
 #include "i915_drm.h"
 #include "i915_drv.h"
 #include "intel_sdvo_regs.h"
+#include <linux/dmi.h>
 
 static char *tv_format_names[] = {
        "NTSC_M"   , "NTSC_J"  , "NTSC_443",
@@ -2283,6 +2284,25 @@ intel_sdvo_get_slave_addr(struct drm_device *dev, int output_device)
                return 0x72;
 }
 
+static int intel_sdvo_bad_tv_callback(const struct dmi_system_id *id)
+{
+       DRM_DEBUG_KMS("Ignoring bad SDVO TV connector for %s\n", id->ident);
+       return 1;
+}
+
+static struct dmi_system_id intel_sdvo_bad_tv[] = {
+       {
+               .callback = intel_sdvo_bad_tv_callback,
+               .ident = "IntelG45/ICH10R/DME1737",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "IBM CORPORATION"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "4800784"),
+               },
+       },
+
+       { }     /* terminating entry */
+};
+
 static bool
 intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
 {
@@ -2323,7 +2343,8 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
                                        (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
                                        (1 << INTEL_ANALOG_CLONE_BIT);
                }
-       } else if (flags & SDVO_OUTPUT_SVID0) {
+       } else if ((flags & SDVO_OUTPUT_SVID0) &&
+                  !dmi_check_system(intel_sdvo_bad_tv)) {
 
                sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0;
                encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
index 48c290b5da8c2743257cdfa9ca08db565dd7bd7b..32db806f3b5aa53e82a25797c271b8f4ca8fa2c0 100644 (file)
@@ -16,7 +16,7 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \
              nv04_fifo.o nv10_fifo.o nv40_fifo.o nv50_fifo.o \
              nv04_graph.o nv10_graph.o nv20_graph.o \
              nv40_graph.o nv50_graph.o \
-             nv40_grctx.o \
+             nv40_grctx.o nv50_grctx.o \
              nv04_instmem.o nv50_instmem.o \
              nv50_crtc.o nv50_dac.o nv50_sor.o \
              nv50_cursor.o nv50_display.o nv50_fbcon.o \
index 48227e7447539f281ffc79e40ebd05b517d0c1ae..0e0730a531371e9e59ec01d1db10b72143c0c67b 100644 (file)
@@ -11,6 +11,8 @@
 #include "nouveau_drm.h"
 #include "nv50_display.h"
 
+#include <linux/vga_switcheroo.h>
+
 #define NOUVEAU_DSM_SUPPORTED 0x00
 #define NOUVEAU_DSM_SUPPORTED_FUNCTIONS 0x00
 
 #define NOUVEAU_DSM_POWER_SPEED 0x01
 #define NOUVEAU_DSM_POWER_STAMINA 0x02
 
-static int nouveau_dsm(struct drm_device *dev, int func, int arg, int *result)
-{
-       static char muid[] = {
-               0xA0, 0xA0, 0x95, 0x9D, 0x60, 0x00, 0x48, 0x4D,
-               0xB3, 0x4D, 0x7E, 0x5F, 0xEA, 0x12, 0x9F, 0xD4,
-       };
+static struct nouveau_dsm_priv {
+       bool dsm_detected;
+       acpi_handle dhandle;
+       acpi_handle dsm_handle;
+} nouveau_dsm_priv;
+
+static const char nouveau_dsm_muid[] = {
+       0xA0, 0xA0, 0x95, 0x9D, 0x60, 0x00, 0x48, 0x4D,
+       0xB3, 0x4D, 0x7E, 0x5F, 0xEA, 0x12, 0x9F, 0xD4,
+};
 
-       struct pci_dev *pdev = dev->pdev;
-       struct acpi_handle *handle;
+static int nouveau_dsm(acpi_handle handle, int func, int arg, int *result)
+{
        struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
        struct acpi_object_list input;
        union acpi_object params[4];
        union acpi_object *obj;
        int err;
 
-       handle = DEVICE_ACPI_HANDLE(&pdev->dev);
-
-       if (!handle)
-               return -ENODEV;
-
        input.count = 4;
        input.pointer = params;
        params[0].type = ACPI_TYPE_BUFFER;
-       params[0].buffer.length = sizeof(muid);
-       params[0].buffer.pointer = (char *)muid;
+       params[0].buffer.length = sizeof(nouveau_dsm_muid);
+       params[0].buffer.pointer = (char *)nouveau_dsm_muid;
        params[1].type = ACPI_TYPE_INTEGER;
        params[1].integer.value = 0x00000102;
        params[2].type = ACPI_TYPE_INTEGER;
@@ -62,7 +63,7 @@ static int nouveau_dsm(struct drm_device *dev, int func, int arg, int *result)
 
        err = acpi_evaluate_object(handle, "_DSM", &input, &output);
        if (err) {
-               NV_INFO(dev, "failed to evaluate _DSM: %d\n", err);
+               printk(KERN_INFO "failed to evaluate _DSM: %d\n", err);
                return err;
        }
 
@@ -86,40 +87,119 @@ static int nouveau_dsm(struct drm_device *dev, int func, int arg, int *result)
        return 0;
 }
 
-int nouveau_hybrid_setup(struct drm_device *dev)
+static int nouveau_dsm_switch_mux(acpi_handle handle, int mux_id)
 {
-       int result;
-
-       if (nouveau_dsm(dev, NOUVEAU_DSM_POWER, NOUVEAU_DSM_POWER_STATE,
-                                                               &result))
-               return -ENODEV;
-
-       NV_INFO(dev, "_DSM hardware status gave 0x%x\n", result);
-
-       if (result) { /* Ensure that the external GPU is enabled */
-               nouveau_dsm(dev, NOUVEAU_DSM_LED, NOUVEAU_DSM_LED_SPEED, NULL);
-               nouveau_dsm(dev, NOUVEAU_DSM_POWER, NOUVEAU_DSM_POWER_SPEED,
-                                                                       NULL);
-       } else { /* Stamina mode - disable the external GPU */
-               nouveau_dsm(dev, NOUVEAU_DSM_LED, NOUVEAU_DSM_LED_STAMINA,
-                                                                       NULL);
-               nouveau_dsm(dev, NOUVEAU_DSM_POWER, NOUVEAU_DSM_POWER_STAMINA,
-                                                                       NULL);
-       }
+       return nouveau_dsm(handle, NOUVEAU_DSM_LED, mux_id, NULL);
+}
+
+static int nouveau_dsm_set_discrete_state(acpi_handle handle, enum vga_switcheroo_state state)
+{
+       int arg;
+       if (state == VGA_SWITCHEROO_ON)
+               arg = NOUVEAU_DSM_POWER_SPEED;
+       else
+               arg = NOUVEAU_DSM_POWER_STAMINA;
+       nouveau_dsm(handle, NOUVEAU_DSM_POWER, arg, NULL);
+       return 0;
+}
+
+static int nouveau_dsm_switchto(enum vga_switcheroo_client_id id)
+{
+       if (id == VGA_SWITCHEROO_IGD)
+               return nouveau_dsm_switch_mux(nouveau_dsm_priv.dsm_handle, NOUVEAU_DSM_LED_STAMINA);
+       else
+               return nouveau_dsm_switch_mux(nouveau_dsm_priv.dsm_handle, NOUVEAU_DSM_LED_SPEED);
+}
 
+static int nouveau_dsm_power_state(enum vga_switcheroo_client_id id,
+                                  enum vga_switcheroo_state state)
+{
+       if (id == VGA_SWITCHEROO_IGD)
+               return 0;
+
+       return nouveau_dsm_set_discrete_state(nouveau_dsm_priv.dsm_handle, state);
+}
+
+static int nouveau_dsm_init(void)
+{
        return 0;
 }
 
-bool nouveau_dsm_probe(struct drm_device *dev)
+static int nouveau_dsm_get_client_id(struct pci_dev *pdev)
 {
-       int support = 0;
+       if (nouveau_dsm_priv.dhandle == DEVICE_ACPI_HANDLE(&pdev->dev))
+               return VGA_SWITCHEROO_IGD;
+       else
+               return VGA_SWITCHEROO_DIS;
+}
+
+static struct vga_switcheroo_handler nouveau_dsm_handler = {
+       .switchto = nouveau_dsm_switchto,
+       .power_state = nouveau_dsm_power_state,
+       .init = nouveau_dsm_init,
+       .get_client_id = nouveau_dsm_get_client_id,
+};
 
-       if (nouveau_dsm(dev, NOUVEAU_DSM_SUPPORTED,
-                               NOUVEAU_DSM_SUPPORTED_FUNCTIONS, &support))
+static bool nouveau_dsm_pci_probe(struct pci_dev *pdev)
+{
+       acpi_handle dhandle, nvidia_handle;
+       acpi_status status;
+       int ret;
+       uint32_t result;
+
+       dhandle = DEVICE_ACPI_HANDLE(&pdev->dev);
+       if (!dhandle)
+               return false;
+       status = acpi_get_handle(dhandle, "_DSM", &nvidia_handle);
+       if (ACPI_FAILURE(status)) {
                return false;
+       }
 
-       if (!support)
+       ret= nouveau_dsm(nvidia_handle, NOUVEAU_DSM_SUPPORTED,
+                        NOUVEAU_DSM_SUPPORTED_FUNCTIONS, &result);
+       if (ret < 0)
                return false;
 
+       nouveau_dsm_priv.dhandle = dhandle;
+       nouveau_dsm_priv.dsm_handle = nvidia_handle;
        return true;
 }
+
+static bool nouveau_dsm_detect(void)
+{
+       char acpi_method_name[255] = { 0 };
+       struct acpi_buffer buffer = {sizeof(acpi_method_name), acpi_method_name};
+       struct pci_dev *pdev = NULL;
+       int has_dsm = 0;
+       int vga_count = 0;
+       while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
+               vga_count++;
+
+               has_dsm |= (nouveau_dsm_pci_probe(pdev) == true);
+       }
+
+       if (vga_count == 2 && has_dsm) {
+               acpi_get_name(nouveau_dsm_priv.dsm_handle, ACPI_FULL_PATHNAME, &buffer);
+               printk(KERN_INFO "VGA switcheroo: detected DSM switching method %s handle\n",
+                      acpi_method_name);
+               nouveau_dsm_priv.dsm_detected = true;
+               return true;
+       }
+       return false;
+}
+
+void nouveau_register_dsm_handler(void)
+{
+       bool r;
+
+       r = nouveau_dsm_detect();
+       if (!r)
+               return;
+
+       vga_switcheroo_register_handler(&nouveau_dsm_handler);
+}
+
+void nouveau_unregister_dsm_handler(void)
+{
+       vga_switcheroo_unregister_handler();
+}
index 0e9cd1d49130657c4aee725b8b490e75f0b4ba19..71247da17da5cd4e820dbfe953b61f524cce52c4 100644 (file)
@@ -311,11 +311,11 @@ valid_reg(struct nvbios *bios, uint32_t reg)
 
        /* C51 has misaligned regs on purpose. Marvellous */
        if (reg & 0x2 ||
-           (reg & 0x1 && dev_priv->VBIOS.pub.chip_version != 0x51))
+           (reg & 0x1 && dev_priv->vbios.chip_version != 0x51))
                NV_ERROR(dev, "======= misaligned reg 0x%08X =======\n", reg);
 
        /* warn on C51 regs that haven't been verified accessible in tracing */
-       if (reg & 0x1 && dev_priv->VBIOS.pub.chip_version == 0x51 &&
+       if (reg & 0x1 && dev_priv->vbios.chip_version == 0x51 &&
            reg != 0x130d && reg != 0x1311 && reg != 0x60081d)
                NV_WARN(dev, "=== C51 misaligned reg 0x%08X not verified ===\n",
                        reg);
@@ -420,7 +420,7 @@ bios_wr32(struct nvbios *bios, uint32_t reg, uint32_t data)
        LOG_OLD_VALUE(bios_rd32(bios, reg));
        BIOSLOG(bios, " Write: Reg: 0x%08X, Data: 0x%08X\n", reg, data);
 
-       if (dev_priv->VBIOS.execute) {
+       if (dev_priv->vbios.execute) {
                still_alive();
                nv_wr32(bios->dev, reg, data);
        }
@@ -647,7 +647,7 @@ nv50_pll_set(struct drm_device *dev, uint32_t reg, uint32_t clk)
        reg0 = (reg0 & 0xfff8ffff) | (pll.log2P << 16);
        reg1 = (reg1 & 0xffff0000) | (pll.N1 << 8) | pll.M1;
 
-       if (dev_priv->VBIOS.execute) {
+       if (dev_priv->vbios.execute) {
                still_alive();
                nv_wr32(dev, reg + 4, reg1);
                nv_wr32(dev, reg + 0, reg0);
@@ -689,7 +689,7 @@ setPLL(struct nvbios *bios, uint32_t reg, uint32_t clk)
 static int dcb_entry_idx_from_crtchead(struct drm_device *dev)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
 
        /*
         * For the results of this function to be correct, CR44 must have been
@@ -700,7 +700,7 @@ static int dcb_entry_idx_from_crtchead(struct drm_device *dev)
 
        uint8_t dcb_entry = NVReadVgaCrtc5758(dev, bios->state.crtchead, 0);
 
-       if (dcb_entry > bios->bdcb.dcb.entries) {
+       if (dcb_entry > bios->dcb.entries) {
                NV_ERROR(dev, "CR58 doesn't have a valid DCB entry currently "
                                "(%02X)\n", dcb_entry);
                dcb_entry = 0x7f;       /* unused / invalid marker */
@@ -713,25 +713,26 @@ static struct nouveau_i2c_chan *
 init_i2c_device_find(struct drm_device *dev, int i2c_index)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct bios_parsed_dcb *bdcb = &dev_priv->VBIOS.bdcb;
+       struct dcb_table *dcb = &dev_priv->vbios.dcb;
 
        if (i2c_index == 0xff) {
                /* note: dcb_entry_idx_from_crtchead needs pre-script set-up */
                int idx = dcb_entry_idx_from_crtchead(dev), shift = 0;
-               int default_indices = bdcb->i2c_default_indices;
+               int default_indices = dcb->i2c_default_indices;
 
-               if (idx != 0x7f && bdcb->dcb.entry[idx].i2c_upper_default)
+               if (idx != 0x7f && dcb->entry[idx].i2c_upper_default)
                        shift = 4;
 
                i2c_index = (default_indices >> shift) & 0xf;
        }
        if (i2c_index == 0x80)  /* g80+ */
-               i2c_index = bdcb->i2c_default_indices & 0xf;
+               i2c_index = dcb->i2c_default_indices & 0xf;
 
        return nouveau_i2c_find(dev, i2c_index);
 }
 
-static uint32_t get_tmds_index_reg(struct drm_device *dev, uint8_t mlv)
+static uint32_t
+get_tmds_index_reg(struct drm_device *dev, uint8_t mlv)
 {
        /*
         * For mlv < 0x80, it is an index into a table of TMDS base addresses.
@@ -744,6 +745,7 @@ static uint32_t get_tmds_index_reg(struct drm_device *dev, uint8_t mlv)
         */
 
        struct drm_nouveau_private *dev_priv = dev->dev_private;
+       struct nvbios *bios = &dev_priv->vbios;
        const int pramdac_offset[13] = {
                0, 0, 0x8, 0, 0x2000, 0, 0, 0, 0x2008, 0, 0, 0, 0x2000 };
        const uint32_t pramdac_table[4] = {
@@ -756,13 +758,12 @@ static uint32_t get_tmds_index_reg(struct drm_device *dev, uint8_t mlv)
                dcb_entry = dcb_entry_idx_from_crtchead(dev);
                if (dcb_entry == 0x7f)
                        return 0;
-               dacoffset = pramdac_offset[
-                               dev_priv->VBIOS.bdcb.dcb.entry[dcb_entry].or];
+               dacoffset = pramdac_offset[bios->dcb.entry[dcb_entry].or];
                if (mlv == 0x81)
                        dacoffset ^= 8;
                return 0x6808b0 + dacoffset;
        } else {
-               if (mlv > ARRAY_SIZE(pramdac_table)) {
+               if (mlv >= ARRAY_SIZE(pramdac_table)) {
                        NV_ERROR(dev, "Magic Lookup Value too big (%02X)\n",
                                                                        mlv);
                        return 0;
@@ -2574,19 +2575,19 @@ init_gpio(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
 
        const uint32_t nv50_gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 };
        const uint32_t nv50_gpio_ctl[2] = { 0xe100, 0xe28c };
-       const uint8_t *gpio_table = &bios->data[bios->bdcb.gpio_table_ptr];
+       const uint8_t *gpio_table = &bios->data[bios->dcb.gpio_table_ptr];
        const uint8_t *gpio_entry;
        int i;
 
        if (!iexec->execute)
                return 1;
 
-       if (bios->bdcb.version != 0x40) {
+       if (bios->dcb.version != 0x40) {
                NV_ERROR(bios->dev, "DCB table not version 4.0\n");
                return 0;
        }
 
-       if (!bios->bdcb.gpio_table_ptr) {
+       if (!bios->dcb.gpio_table_ptr) {
                NV_WARN(bios->dev, "Invalid pointer to INIT_8E table\n");
                return 0;
        }
@@ -3123,7 +3124,7 @@ run_digital_op_script(struct drm_device *dev, uint16_t scriptptr,
                      struct dcb_entry *dcbent, int head, bool dl)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
        struct init_exec iexec = {true, false};
 
        NV_TRACE(dev, "0x%04X: Parsing digital output script table\n",
@@ -3140,7 +3141,7 @@ run_digital_op_script(struct drm_device *dev, uint16_t scriptptr,
 static int call_lvds_manufacturer_script(struct drm_device *dev, struct dcb_entry *dcbent, int head, enum LVDS_script script)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
        uint8_t sub = bios->data[bios->fp.xlated_entry + script] + (bios->fp.link_c_increment && dcbent->or & OUTPUT_C ? 1 : 0);
        uint16_t scriptofs = ROM16(bios->data[bios->init_script_tbls_ptr + sub * 2]);
 
@@ -3194,7 +3195,7 @@ static int run_lvds_table(struct drm_device *dev, struct dcb_entry *dcbent, int
         * of a list of pxclks and script pointers.
         */
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
        unsigned int outputset = (dcbent->or == 4) ? 1 : 0;
        uint16_t scriptptr = 0, clktable;
        uint8_t clktableptr = 0;
@@ -3261,7 +3262,7 @@ int call_lvds_script(struct drm_device *dev, struct dcb_entry *dcbent, int head,
         */
 
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
        uint8_t lvds_ver = bios->data[bios->fp.lvdsmanufacturerpointer];
        uint32_t sel_clk_binding, sel_clk;
        int ret;
@@ -3395,7 +3396,7 @@ static int parse_fp_mode_table(struct drm_device *dev, struct nvbios *bios)
 #ifndef __powerpc__
                NV_ERROR(dev, "Pointer to flat panel table invalid\n");
 #endif
-               bios->pub.digital_min_front_porch = 0x4b;
+               bios->digital_min_front_porch = 0x4b;
                return 0;
        }
 
@@ -3428,7 +3429,7 @@ static int parse_fp_mode_table(struct drm_device *dev, struct nvbios *bios)
                 * fptable[4] is the minimum
                 * RAMDAC_FP_HCRTC -> RAMDAC_FP_HSYNC_START gap
                 */
-               bios->pub.digital_min_front_porch = fptable[4];
+               bios->digital_min_front_porch = fptable[4];
                ofs = -7;
                break;
        default:
@@ -3467,7 +3468,7 @@ static int parse_fp_mode_table(struct drm_device *dev, struct nvbios *bios)
 
        /* nv4x cards need both a strap value and fpindex of 0xf to use DDC */
        if (lth.lvds_ver > 0x10)
-               bios->pub.fp_no_ddc = fpstrapping != 0xf || fpindex != 0xf;
+               bios->fp_no_ddc = fpstrapping != 0xf || fpindex != 0xf;
 
        /*
         * If either the strap or xlated fpindex value are 0xf there is no
@@ -3491,7 +3492,7 @@ static int parse_fp_mode_table(struct drm_device *dev, struct nvbios *bios)
 bool nouveau_bios_fp_mode(struct drm_device *dev, struct drm_display_mode *mode)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
        uint8_t *mode_entry = &bios->data[bios->fp.mode_ptr];
 
        if (!mode)      /* just checking whether we can produce a mode */
@@ -3562,11 +3563,11 @@ int nouveau_bios_parse_lvds_table(struct drm_device *dev, int pxclk, bool *dl, b
         * until later, when this function should be called with non-zero pxclk
         */
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
        int fpstrapping = get_fp_strap(dev, bios), lvdsmanufacturerindex = 0;
        struct lvdstableheader lth;
        uint16_t lvdsofs;
-       int ret, chip_version = bios->pub.chip_version;
+       int ret, chip_version = bios->chip_version;
 
        ret = parse_lvds_manufacturer_table_header(dev, bios, &lth);
        if (ret)
@@ -3682,7 +3683,7 @@ bios_output_config_match(struct drm_device *dev, struct dcb_entry *dcbent,
                         uint16_t record, int record_len, int record_nr)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
        uint32_t entry;
        uint16_t table;
        int i, v;
@@ -3716,7 +3717,7 @@ nouveau_bios_dp_table(struct drm_device *dev, struct dcb_entry *dcbent,
                      int *length)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
        uint8_t *table;
 
        if (!bios->display.dp_table_ptr) {
@@ -3725,7 +3726,7 @@ nouveau_bios_dp_table(struct drm_device *dev, struct dcb_entry *dcbent,
        }
        table = &bios->data[bios->display.dp_table_ptr];
 
-       if (table[0] != 0x21) {
+       if (table[0] != 0x20 && table[0] != 0x21) {
                NV_ERROR(dev, "DisplayPort table version 0x%02x unknown\n",
                         table[0]);
                return NULL;
@@ -3765,7 +3766,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent,
         */
 
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
        uint8_t *table = &bios->data[bios->display.script_table_ptr];
        uint8_t *otable = NULL;
        uint16_t script;
@@ -3918,8 +3919,8 @@ int run_tmds_table(struct drm_device *dev, struct dcb_entry *dcbent, int head, i
         */
 
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
-       int cv = bios->pub.chip_version;
+       struct nvbios *bios = &dev_priv->vbios;
+       int cv = bios->chip_version;
        uint16_t clktable = 0, scriptptr;
        uint32_t sel_clk_binding, sel_clk;
 
@@ -3978,8 +3979,8 @@ int get_pll_limits(struct drm_device *dev, uint32_t limit_match, struct pll_lims
         */
 
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
-       int cv = bios->pub.chip_version, pllindex = 0;
+       struct nvbios *bios = &dev_priv->vbios;
+       int cv = bios->chip_version, pllindex = 0;
        uint8_t pll_lim_ver = 0, headerlen = 0, recordlen = 0, entries = 0;
        uint32_t crystal_strap_mask, crystal_straps;
 
@@ -4332,7 +4333,7 @@ static void parse_bios_version(struct drm_device *dev, struct nvbios *bios, uint
         */
 
        bios->major_version = bios->data[offset + 3];
-       bios->pub.chip_version = bios->data[offset + 2];
+       bios->chip_version = bios->data[offset + 2];
        NV_TRACE(dev, "Bios version %02x.%02x.%02x.%02x\n",
                 bios->data[offset + 3], bios->data[offset + 2],
                 bios->data[offset + 1], bios->data[offset]);
@@ -4402,7 +4403,7 @@ static int parse_bit_A_tbl_entry(struct drm_device *dev, struct nvbios *bios, st
        }
 
        /* First entry is normal dac, 2nd tv-out perhaps? */
-       bios->pub.dactestval = ROM32(bios->data[load_table_ptr + headerlen]) & 0x3ff;
+       bios->dactestval = ROM32(bios->data[load_table_ptr + headerlen]) & 0x3ff;
 
        return 0;
 }
@@ -4526,8 +4527,8 @@ static int parse_bit_i_tbl_entry(struct drm_device *dev, struct nvbios *bios, st
                return -ENOSYS;
        }
 
-       bios->pub.dactestval = ROM32(bios->data[daccmpoffset + dacheaderlen]);
-       bios->pub.tvdactestval = ROM32(bios->data[daccmpoffset + dacheaderlen + 4]);
+       bios->dactestval = ROM32(bios->data[daccmpoffset + dacheaderlen]);
+       bios->tvdactestval = ROM32(bios->data[daccmpoffset + dacheaderlen + 4]);
 
        return 0;
 }
@@ -4796,11 +4797,11 @@ static int parse_bmp_structure(struct drm_device *dev, struct nvbios *bios, unsi
        uint16_t legacy_scripts_offset, legacy_i2c_offset;
 
        /* load needed defaults in case we can't parse this info */
-       bios->bdcb.dcb.i2c[0].write = NV_CIO_CRE_DDC_WR__INDEX;
-       bios->bdcb.dcb.i2c[0].read = NV_CIO_CRE_DDC_STATUS__INDEX;
-       bios->bdcb.dcb.i2c[1].write = NV_CIO_CRE_DDC0_WR__INDEX;
-       bios->bdcb.dcb.i2c[1].read = NV_CIO_CRE_DDC0_STATUS__INDEX;
-       bios->pub.digital_min_front_porch = 0x4b;
+       bios->dcb.i2c[0].write = NV_CIO_CRE_DDC_WR__INDEX;
+       bios->dcb.i2c[0].read = NV_CIO_CRE_DDC_STATUS__INDEX;
+       bios->dcb.i2c[1].write = NV_CIO_CRE_DDC0_WR__INDEX;
+       bios->dcb.i2c[1].read = NV_CIO_CRE_DDC0_STATUS__INDEX;
+       bios->digital_min_front_porch = 0x4b;
        bios->fmaxvco = 256000;
        bios->fminvco = 128000;
        bios->fp.duallink_transition_clk = 90000;
@@ -4907,10 +4908,10 @@ static int parse_bmp_structure(struct drm_device *dev, struct nvbios *bios, unsi
        bios->legacy.i2c_indices.crt = bios->data[legacy_i2c_offset];
        bios->legacy.i2c_indices.tv = bios->data[legacy_i2c_offset + 1];
        bios->legacy.i2c_indices.panel = bios->data[legacy_i2c_offset + 2];
-       bios->bdcb.dcb.i2c[0].write = bios->data[legacy_i2c_offset + 4];
-       bios->bdcb.dcb.i2c[0].read = bios->data[legacy_i2c_offset + 5];
-       bios->bdcb.dcb.i2c[1].write = bios->data[legacy_i2c_offset + 6];
-       bios->bdcb.dcb.i2c[1].read = bios->data[legacy_i2c_offset + 7];
+       bios->dcb.i2c[0].write = bios->data[legacy_i2c_offset + 4];
+       bios->dcb.i2c[0].read = bios->data[legacy_i2c_offset + 5];
+       bios->dcb.i2c[1].write = bios->data[legacy_i2c_offset + 6];
+       bios->dcb.i2c[1].read = bios->data[legacy_i2c_offset + 7];
 
        if (bmplength > 74) {
                bios->fmaxvco = ROM32(bmp[67]);
@@ -4984,7 +4985,8 @@ read_dcb_i2c_entry(struct drm_device *dev, int dcb_version, uint8_t *i2ctable, i
                else
                        NV_WARN(dev,
                                "DCB I2C table has more entries than indexable "
-                               "(%d entries, max index 15)\n", i2ctable[2]);
+                               "(%d entries, max %d)\n", i2ctable[2],
+                               DCB_MAX_NUM_I2C_ENTRIES);
                entry_len = i2ctable[3];
                /* [4] is i2c_default_indices, read in parse_dcb_table() */
        }
@@ -5000,8 +5002,8 @@ read_dcb_i2c_entry(struct drm_device *dev, int dcb_version, uint8_t *i2ctable, i
 
        if (index == 0xf)
                return 0;
-       if (index > i2c_entries) {
-               NV_ERROR(dev, "DCB I2C index too big (%d > %d)\n",
+       if (index >= i2c_entries) {
+               NV_ERROR(dev, "DCB I2C index too big (%d >= %d)\n",
                         index, i2ctable[2]);
                return -ENOENT;
        }
@@ -5036,7 +5038,7 @@ read_dcb_i2c_entry(struct drm_device *dev, int dcb_version, uint8_t *i2ctable, i
 static struct dcb_gpio_entry *
 new_gpio_entry(struct nvbios *bios)
 {
-       struct parsed_dcb_gpio *gpio = &bios->bdcb.gpio;
+       struct dcb_gpio_table *gpio = &bios->dcb.gpio;
 
        return &gpio->entry[gpio->entries++];
 }
@@ -5045,14 +5047,14 @@ struct dcb_gpio_entry *
 nouveau_bios_gpio_entry(struct drm_device *dev, enum dcb_gpio_tag tag)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
        int i;
 
-       for (i = 0; i < bios->bdcb.gpio.entries; i++) {
-               if (bios->bdcb.gpio.entry[i].tag != tag)
+       for (i = 0; i < bios->dcb.gpio.entries; i++) {
+               if (bios->dcb.gpio.entry[i].tag != tag)
                        continue;
 
-               return &bios->bdcb.gpio.entry[i];
+               return &bios->dcb.gpio.entry[i];
        }
 
        return NULL;
@@ -5100,7 +5102,7 @@ static void
 parse_dcb_gpio_table(struct nvbios *bios)
 {
        struct drm_device *dev = bios->dev;
-       uint16_t gpio_table_ptr = bios->bdcb.gpio_table_ptr;
+       uint16_t gpio_table_ptr = bios->dcb.gpio_table_ptr;
        uint8_t *gpio_table = &bios->data[gpio_table_ptr];
        int header_len = gpio_table[1],
            entries = gpio_table[2],
@@ -5108,7 +5110,7 @@ parse_dcb_gpio_table(struct nvbios *bios)
        void (*parse_entry)(struct nvbios *, uint16_t) = NULL;
        int i;
 
-       if (bios->bdcb.version >= 0x40) {
+       if (bios->dcb.version >= 0x40) {
                if (gpio_table_ptr && entry_len != 4) {
                        NV_WARN(dev, "Invalid DCB GPIO table entry length.\n");
                        return;
@@ -5116,7 +5118,7 @@ parse_dcb_gpio_table(struct nvbios *bios)
 
                parse_entry = parse_dcb40_gpio_entry;
 
-       } else if (bios->bdcb.version >= 0x30) {
+       } else if (bios->dcb.version >= 0x30) {
                if (gpio_table_ptr && entry_len != 2) {
                        NV_WARN(dev, "Invalid DCB GPIO table entry length.\n");
                        return;
@@ -5124,7 +5126,7 @@ parse_dcb_gpio_table(struct nvbios *bios)
 
                parse_entry = parse_dcb30_gpio_entry;
 
-       } else if (bios->bdcb.version >= 0x22) {
+       } else if (bios->dcb.version >= 0x22) {
                /*
                 * DCBs older than v3.0 don't really have a GPIO
                 * table, instead they keep some GPIO info at fixed
@@ -5158,30 +5160,67 @@ struct dcb_connector_table_entry *
 nouveau_bios_connector_entry(struct drm_device *dev, int index)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
        struct dcb_connector_table_entry *cte;
 
-       if (index >= bios->bdcb.connector.entries)
+       if (index >= bios->dcb.connector.entries)
                return NULL;
 
-       cte = &bios->bdcb.connector.entry[index];
+       cte = &bios->dcb.connector.entry[index];
        if (cte->type == 0xff)
                return NULL;
 
        return cte;
 }
 
+static enum dcb_connector_type
+divine_connector_type(struct nvbios *bios, int index)
+{
+       struct dcb_table *dcb = &bios->dcb;
+       unsigned encoders = 0, type = DCB_CONNECTOR_NONE;
+       int i;
+
+       for (i = 0; i < dcb->entries; i++) {
+               if (dcb->entry[i].connector == index)
+                       encoders |= (1 << dcb->entry[i].type);
+       }
+
+       if (encoders & (1 << OUTPUT_DP)) {
+               if (encoders & (1 << OUTPUT_TMDS))
+                       type = DCB_CONNECTOR_DP;
+               else
+                       type = DCB_CONNECTOR_eDP;
+       } else
+       if (encoders & (1 << OUTPUT_TMDS)) {
+               if (encoders & (1 << OUTPUT_ANALOG))
+                       type = DCB_CONNECTOR_DVI_I;
+               else
+                       type = DCB_CONNECTOR_DVI_D;
+       } else
+       if (encoders & (1 << OUTPUT_ANALOG)) {
+               type = DCB_CONNECTOR_VGA;
+       } else
+       if (encoders & (1 << OUTPUT_LVDS)) {
+               type = DCB_CONNECTOR_LVDS;
+       } else
+       if (encoders & (1 << OUTPUT_TV)) {
+               type = DCB_CONNECTOR_TV_0;
+       }
+
+       return type;
+}
+
 static void
 parse_dcb_connector_table(struct nvbios *bios)
 {
        struct drm_device *dev = bios->dev;
-       struct dcb_connector_table *ct = &bios->bdcb.connector;
+       struct dcb_connector_table *ct = &bios->dcb.connector;
        struct dcb_connector_table_entry *cte;
-       uint8_t *conntab = &bios->data[bios->bdcb.connector_table_ptr];
+       uint8_t *conntab = &bios->data[bios->dcb.connector_table_ptr];
        uint8_t *entry;
        int i;
 
-       if (!bios->bdcb.connector_table_ptr) {
+       if (!bios->dcb.connector_table_ptr) {
                NV_DEBUG_KMS(dev, "No DCB connector table present\n");
                return;
        }
@@ -5203,6 +5242,7 @@ parse_dcb_connector_table(struct nvbios *bios)
                        cte->entry = ROM16(entry[0]);
                else
                        cte->entry = ROM32(entry[0]);
+
                cte->type  = (cte->entry & 0x000000ff) >> 0;
                cte->index = (cte->entry & 0x00000f00) >> 8;
                switch (cte->entry & 0x00033000) {
@@ -5228,10 +5268,33 @@ parse_dcb_connector_table(struct nvbios *bios)
 
                NV_INFO(dev, "  %d: 0x%08x: type 0x%02x idx %d tag 0x%02x\n",
                        i, cte->entry, cte->type, cte->index, cte->gpio_tag);
+
+               /* check for known types, fallback to guessing the type
+                * from attached encoders if we hit an unknown.
+                */
+               switch (cte->type) {
+               case DCB_CONNECTOR_VGA:
+               case DCB_CONNECTOR_TV_0:
+               case DCB_CONNECTOR_TV_1:
+               case DCB_CONNECTOR_TV_3:
+               case DCB_CONNECTOR_DVI_I:
+               case DCB_CONNECTOR_DVI_D:
+               case DCB_CONNECTOR_LVDS:
+               case DCB_CONNECTOR_DP:
+               case DCB_CONNECTOR_eDP:
+               case DCB_CONNECTOR_HDMI_0:
+               case DCB_CONNECTOR_HDMI_1:
+                       break;
+               default:
+                       cte->type = divine_connector_type(bios, cte->index);
+                       NV_WARN(dev, "unknown type, using 0x%02x", cte->type);
+                       break;
+               }
+
        }
 }
 
-static struct dcb_entry *new_dcb_entry(struct parsed_dcb *dcb)
+static struct dcb_entry *new_dcb_entry(struct dcb_table *dcb)
 {
        struct dcb_entry *entry = &dcb->entry[dcb->entries];
 
@@ -5241,7 +5304,7 @@ static struct dcb_entry *new_dcb_entry(struct parsed_dcb *dcb)
        return entry;
 }
 
-static void fabricate_vga_output(struct parsed_dcb *dcb, int i2c, int heads)
+static void fabricate_vga_output(struct dcb_table *dcb, int i2c, int heads)
 {
        struct dcb_entry *entry = new_dcb_entry(dcb);
 
@@ -5252,7 +5315,7 @@ static void fabricate_vga_output(struct parsed_dcb *dcb, int i2c, int heads)
        /* "or" mostly unused in early gen crt modesetting, 0 is fine */
 }
 
-static void fabricate_dvi_i_output(struct parsed_dcb *dcb, bool twoHeads)
+static void fabricate_dvi_i_output(struct dcb_table *dcb, bool twoHeads)
 {
        struct dcb_entry *entry = new_dcb_entry(dcb);
 
@@ -5279,7 +5342,7 @@ static void fabricate_dvi_i_output(struct parsed_dcb *dcb, bool twoHeads)
 #endif
 }
 
-static void fabricate_tv_output(struct parsed_dcb *dcb, bool twoHeads)
+static void fabricate_tv_output(struct dcb_table *dcb, bool twoHeads)
 {
        struct dcb_entry *entry = new_dcb_entry(dcb);
 
@@ -5290,13 +5353,13 @@ static void fabricate_tv_output(struct parsed_dcb *dcb, bool twoHeads)
 }
 
 static bool
-parse_dcb20_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb,
+parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb,
                  uint32_t conn, uint32_t conf, struct dcb_entry *entry)
 {
        entry->type = conn & 0xf;
        entry->i2c_index = (conn >> 4) & 0xf;
        entry->heads = (conn >> 8) & 0xf;
-       if (bdcb->version >= 0x40)
+       if (dcb->version >= 0x40)
                entry->connector = (conn >> 12) & 0xf;
        entry->bus = (conn >> 16) & 0xf;
        entry->location = (conn >> 20) & 0x3;
@@ -5314,7 +5377,7 @@ parse_dcb20_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb,
                 * Although the rest of a CRT conf dword is usually
                 * zeros, mac biosen have stuff there so we must mask
                 */
-               entry->crtconf.maxfreq = (bdcb->version < 0x30) ?
+               entry->crtconf.maxfreq = (dcb->version < 0x30) ?
                                         (conf & 0xffff) * 10 :
                                         (conf & 0xff) * 10000;
                break;
@@ -5323,7 +5386,7 @@ parse_dcb20_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb,
                uint32_t mask;
                if (conf & 0x1)
                        entry->lvdsconf.use_straps_for_mode = true;
-               if (bdcb->version < 0x22) {
+               if (dcb->version < 0x22) {
                        mask = ~0xd;
                        /*
                         * The laptop in bug 14567 lies and claims to not use
@@ -5347,7 +5410,7 @@ parse_dcb20_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb,
                         * Until we even try to use these on G8x, it's
                         * useless reporting unknown bits.  They all are.
                         */
-                       if (bdcb->version >= 0x40)
+                       if (dcb->version >= 0x40)
                                break;
 
                        NV_ERROR(dev, "Unknown LVDS configuration bits, "
@@ -5357,7 +5420,7 @@ parse_dcb20_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb,
                }
        case OUTPUT_TV:
        {
-               if (bdcb->version >= 0x30)
+               if (dcb->version >= 0x30)
                        entry->tvconf.has_component_output = conf & (0x8 << 4);
                else
                        entry->tvconf.has_component_output = false;
@@ -5384,8 +5447,10 @@ parse_dcb20_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb,
                break;
        case 0xe:
                /* weird g80 mobile type that "nv" treats as a terminator */
-               bdcb->dcb.entries--;
+               dcb->entries--;
                return false;
+       default:
+               break;
        }
 
        /* unsure what DCB version introduces this, 3.0? */
@@ -5396,7 +5461,7 @@ parse_dcb20_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb,
 }
 
 static bool
-parse_dcb15_entry(struct drm_device *dev, struct parsed_dcb *dcb,
+parse_dcb15_entry(struct drm_device *dev, struct dcb_table *dcb,
                  uint32_t conn, uint32_t conf, struct dcb_entry *entry)
 {
        switch (conn & 0x0000000f) {
@@ -5462,27 +5527,27 @@ parse_dcb15_entry(struct drm_device *dev, struct parsed_dcb *dcb,
        return true;
 }
 
-static bool parse_dcb_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb,
+static bool parse_dcb_entry(struct drm_device *dev, struct dcb_table *dcb,
                            uint32_t conn, uint32_t conf)
 {
-       struct dcb_entry *entry = new_dcb_entry(&bdcb->dcb);
+       struct dcb_entry *entry = new_dcb_entry(dcb);
        bool ret;
 
-       if (bdcb->version >= 0x20)
-               ret = parse_dcb20_entry(dev, bdcb, conn, conf, entry);
+       if (dcb->version >= 0x20)
+               ret = parse_dcb20_entry(dev, dcb, conn, conf, entry);
        else
-               ret = parse_dcb15_entry(dev, &bdcb->dcb, conn, conf, entry);
+               ret = parse_dcb15_entry(dev, dcb, conn, conf, entry);
        if (!ret)
                return ret;
 
-       read_dcb_i2c_entry(dev, bdcb->version, bdcb->i2c_table,
-                          entry->i2c_index, &bdcb->dcb.i2c[entry->i2c_index]);
+       read_dcb_i2c_entry(dev, dcb->version, dcb->i2c_table,
+                          entry->i2c_index, &dcb->i2c[entry->i2c_index]);
 
        return true;
 }
 
 static
-void merge_like_dcb_entries(struct drm_device *dev, struct parsed_dcb *dcb)
+void merge_like_dcb_entries(struct drm_device *dev, struct dcb_table *dcb)
 {
        /*
         * DCB v2.0 lists each output combination separately.
@@ -5534,8 +5599,7 @@ static int
 parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct bios_parsed_dcb *bdcb = &bios->bdcb;
-       struct parsed_dcb *dcb;
+       struct dcb_table *dcb = &bios->dcb;
        uint16_t dcbptr = 0, i2ctabptr = 0;
        uint8_t *dcbtable;
        uint8_t headerlen = 0x4, entries = DCB_MAX_NUM_ENTRIES;
@@ -5543,9 +5607,6 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads)
        int recordlength = 8, confofs = 4;
        int i;
 
-       dcb = bios->pub.dcb = &bdcb->dcb;
-       dcb->entries = 0;
-
        /* get the offset from 0x36 */
        if (dev_priv->card_type > NV_04) {
                dcbptr = ROM16(bios->data[0x36]);
@@ -5567,21 +5628,21 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads)
        dcbtable = &bios->data[dcbptr];
 
        /* get DCB version */
-       bdcb->version = dcbtable[0];
+       dcb->version = dcbtable[0];
        NV_TRACE(dev, "Found Display Configuration Block version %d.%d\n",
-                bdcb->version >> 4, bdcb->version & 0xf);
+                dcb->version >> 4, dcb->version & 0xf);
 
-       if (bdcb->version >= 0x20) { /* NV17+ */
+       if (dcb->version >= 0x20) { /* NV17+ */
                uint32_t sig;
 
-               if (bdcb->version >= 0x30) { /* NV40+ */
+               if (dcb->version >= 0x30) { /* NV40+ */
                        headerlen = dcbtable[1];
                        entries = dcbtable[2];
                        recordlength = dcbtable[3];
                        i2ctabptr = ROM16(dcbtable[4]);
                        sig = ROM32(dcbtable[6]);
-                       bdcb->gpio_table_ptr = ROM16(dcbtable[10]);
-                       bdcb->connector_table_ptr = ROM16(dcbtable[20]);
+                       dcb->gpio_table_ptr = ROM16(dcbtable[10]);
+                       dcb->connector_table_ptr = ROM16(dcbtable[20]);
                } else {
                        i2ctabptr = ROM16(dcbtable[2]);
                        sig = ROM32(dcbtable[4]);
@@ -5593,7 +5654,7 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads)
                                        "signature (%08X)\n", sig);
                        return -EINVAL;
                }
-       } else if (bdcb->version >= 0x15) { /* some NV11 and NV20 */
+       } else if (dcb->version >= 0x15) { /* some NV11 and NV20 */
                char sig[8] = { 0 };
 
                strncpy(sig, (char *)&dcbtable[-7], 7);
@@ -5641,14 +5702,11 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads)
        if (!i2ctabptr)
                NV_WARN(dev, "No pointer to DCB I2C port table\n");
        else {
-               bdcb->i2c_table = &bios->data[i2ctabptr];
-               if (bdcb->version >= 0x30)
-                       bdcb->i2c_default_indices = bdcb->i2c_table[4];
+               dcb->i2c_table = &bios->data[i2ctabptr];
+               if (dcb->version >= 0x30)
+                       dcb->i2c_default_indices = dcb->i2c_table[4];
        }
 
-       parse_dcb_gpio_table(bios);
-       parse_dcb_connector_table(bios);
-
        if (entries > DCB_MAX_NUM_ENTRIES)
                entries = DCB_MAX_NUM_ENTRIES;
 
@@ -5673,7 +5731,7 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads)
                NV_TRACEWARN(dev, "Raw DCB entry %d: %08x %08x\n",
                             dcb->entries, connection, config);
 
-               if (!parse_dcb_entry(dev, bdcb, connection, config))
+               if (!parse_dcb_entry(dev, dcb, connection, config))
                        break;
        }
 
@@ -5681,18 +5739,22 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads)
         * apart for v2.1+ not being known for requiring merging, this
         * guarantees dcbent->index is the index of the entry in the rom image
         */
-       if (bdcb->version < 0x21)
+       if (dcb->version < 0x21)
                merge_like_dcb_entries(dev, dcb);
 
-       return dcb->entries ? 0 : -ENXIO;
+       if (!dcb->entries)
+               return -ENXIO;
+
+       parse_dcb_gpio_table(bios);
+       parse_dcb_connector_table(bios);
+       return 0;
 }
 
 static void
 fixup_legacy_connector(struct nvbios *bios)
 {
-       struct bios_parsed_dcb *bdcb = &bios->bdcb;
-       struct parsed_dcb *dcb = &bdcb->dcb;
-       int high = 0, i;
+       struct dcb_table *dcb = &bios->dcb;
+       int i, i2c, i2c_conn[DCB_MAX_NUM_I2C_ENTRIES] = { };
 
        /*
         * DCB 3.0 also has the table in most cases, but there are some cards
@@ -5700,9 +5762,11 @@ fixup_legacy_connector(struct nvbios *bios)
         * indices are all 0.  We don't need the connector indices on pre-G80
         * chips (yet?) so limit the use to DCB 4.0 and above.
         */
-       if (bdcb->version >= 0x40)
+       if (dcb->version >= 0x40)
                return;
 
+       dcb->connector.entries = 0;
+
        /*
         * No known connector info before v3.0, so make it up.  the rule here
         * is: anything on the same i2c bus is considered to be on the same
@@ -5710,37 +5774,38 @@ fixup_legacy_connector(struct nvbios *bios)
         * its own unique connector index.
         */
        for (i = 0; i < dcb->entries; i++) {
-               if (dcb->entry[i].i2c_index == 0xf)
-                       continue;
-
                /*
                 * Ignore the I2C index for on-chip TV-out, as there
                 * are cards with bogus values (nv31m in bug 23212),
                 * and it's otherwise useless.
                 */
                if (dcb->entry[i].type == OUTPUT_TV &&
-                   dcb->entry[i].location == DCB_LOC_ON_CHIP) {
+                   dcb->entry[i].location == DCB_LOC_ON_CHIP)
                        dcb->entry[i].i2c_index = 0xf;
+               i2c = dcb->entry[i].i2c_index;
+
+               if (i2c_conn[i2c]) {
+                       dcb->entry[i].connector = i2c_conn[i2c] - 1;
                        continue;
                }
 
-               dcb->entry[i].connector = dcb->entry[i].i2c_index;
-               if (dcb->entry[i].connector > high)
-                       high = dcb->entry[i].connector;
+               dcb->entry[i].connector = dcb->connector.entries++;
+               if (i2c != 0xf)
+                       i2c_conn[i2c] = dcb->connector.entries;
        }
 
-       for (i = 0; i < dcb->entries; i++) {
-               if (dcb->entry[i].i2c_index != 0xf)
-                       continue;
-
-               dcb->entry[i].connector = ++high;
+       /* Fake the connector table as well as just connector indices */
+       for (i = 0; i < dcb->connector.entries; i++) {
+               dcb->connector.entry[i].index = i;
+               dcb->connector.entry[i].type = divine_connector_type(bios, i);
+               dcb->connector.entry[i].gpio_tag = 0xff;
        }
 }
 
 static void
 fixup_legacy_i2c(struct nvbios *bios)
 {
-       struct parsed_dcb *dcb = &bios->bdcb.dcb;
+       struct dcb_table *dcb = &bios->dcb;
        int i;
 
        for (i = 0; i < dcb->entries; i++) {
@@ -5826,7 +5891,7 @@ static int load_nv17_hw_sequencer_ucode(struct drm_device *dev,
 uint8_t *nouveau_bios_embedded_edid(struct drm_device *dev)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
        const uint8_t edid_sig[] = {
                        0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 };
        uint16_t offset = 0;
@@ -5859,7 +5924,7 @@ nouveau_bios_run_init_table(struct drm_device *dev, uint16_t table,
                            struct dcb_entry *dcbent)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
        struct init_exec iexec = { true, false };
 
        mutex_lock(&bios->lock);
@@ -5872,7 +5937,7 @@ nouveau_bios_run_init_table(struct drm_device *dev, uint16_t table,
 static bool NVInitVBIOS(struct drm_device *dev)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
 
        memset(bios, 0, sizeof(struct nvbios));
        mutex_init(&bios->lock);
@@ -5888,7 +5953,7 @@ static bool NVInitVBIOS(struct drm_device *dev)
 static int nouveau_parse_vbios_struct(struct drm_device *dev)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
        const uint8_t bit_signature[] = { 0xff, 0xb8, 'B', 'I', 'T' };
        const uint8_t bmp_signature[] = { 0xff, 0x7f, 'N', 'V', 0x0 };
        int offset;
@@ -5915,7 +5980,7 @@ int
 nouveau_run_vbios_init(struct drm_device *dev)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
        int i, ret = 0;
 
        NVLockVgaCrtcs(dev, false);
@@ -5946,9 +6011,9 @@ nouveau_run_vbios_init(struct drm_device *dev)
        }
 
        if (dev_priv->card_type >= NV_50) {
-               for (i = 0; i < bios->bdcb.dcb.entries; i++) {
+               for (i = 0; i < bios->dcb.entries; i++) {
                        nouveau_bios_run_display_table(dev,
-                                                      &bios->bdcb.dcb.entry[i],
+                                                      &bios->dcb.entry[i],
                                                       0, 0);
                }
        }
@@ -5962,11 +6027,11 @@ static void
 nouveau_bios_i2c_devices_takedown(struct drm_device *dev)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
        struct dcb_i2c_entry *entry;
        int i;
 
-       entry = &bios->bdcb.dcb.i2c[0];
+       entry = &bios->dcb.i2c[0];
        for (i = 0; i < DCB_MAX_NUM_I2C_ENTRIES; i++, entry++)
                nouveau_i2c_fini(dev, entry);
 }
@@ -5975,13 +6040,11 @@ int
 nouveau_bios_init(struct drm_device *dev)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nvbios *bios = &dev_priv->VBIOS;
+       struct nvbios *bios = &dev_priv->vbios;
        uint32_t saved_nv_pextdev_boot_0;
        bool was_locked;
        int ret;
 
-       dev_priv->vbios = &bios->pub;
-
        if (!NVInitVBIOS(dev))
                return -ENODEV;
 
@@ -6023,10 +6086,8 @@ nouveau_bios_init(struct drm_device *dev)
        bios_wr32(bios, NV_PEXTDEV_BOOT_0, saved_nv_pextdev_boot_0);
 
        ret = nouveau_run_vbios_init(dev);
-       if (ret) {
-               dev_priv->vbios = NULL;
+       if (ret)
                return ret;
-       }
 
        /* feature_byte on BMP is poor, but init always sets CR4B */
        was_locked = NVLockVgaCrtcs(dev, false);
index fd94bd6dc2642221c572e698d0dab87402907b7d..9f688aa9a65559cb3c1febd4183e8c15b8032396 100644 (file)
 
 #define DCB_LOC_ON_CHIP 0
 
+struct dcb_i2c_entry {
+       uint8_t port_type;
+       uint8_t read, write;
+       struct nouveau_i2c_chan *chan;
+};
+
+enum dcb_gpio_tag {
+       DCB_GPIO_TVDAC0 = 0xc,
+       DCB_GPIO_TVDAC1 = 0x2d,
+};
+
+struct dcb_gpio_entry {
+       enum dcb_gpio_tag tag;
+       int line;
+       bool invert;
+};
+
+struct dcb_gpio_table {
+       int entries;
+       struct dcb_gpio_entry entry[DCB_MAX_NUM_GPIO_ENTRIES];
+};
+
+enum dcb_connector_type {
+       DCB_CONNECTOR_VGA = 0x00,
+       DCB_CONNECTOR_TV_0 = 0x10,
+       DCB_CONNECTOR_TV_1 = 0x11,
+       DCB_CONNECTOR_TV_3 = 0x13,
+       DCB_CONNECTOR_DVI_I = 0x30,
+       DCB_CONNECTOR_DVI_D = 0x31,
+       DCB_CONNECTOR_LVDS = 0x40,
+       DCB_CONNECTOR_DP = 0x46,
+       DCB_CONNECTOR_eDP = 0x47,
+       DCB_CONNECTOR_HDMI_0 = 0x60,
+       DCB_CONNECTOR_HDMI_1 = 0x61,
+       DCB_CONNECTOR_NONE = 0xff
+};
+
+struct dcb_connector_table_entry {
+       uint32_t entry;
+       enum dcb_connector_type type;
+       uint8_t index;
+       uint8_t gpio_tag;
+};
+
+struct dcb_connector_table {
+       int entries;
+       struct dcb_connector_table_entry entry[DCB_MAX_NUM_CONNECTOR_ENTRIES];
+};
+
+enum dcb_type {
+       OUTPUT_ANALOG = 0,
+       OUTPUT_TV = 1,
+       OUTPUT_TMDS = 2,
+       OUTPUT_LVDS = 3,
+       OUTPUT_DP = 6,
+       OUTPUT_ANY = -1
+};
+
 struct dcb_entry {
        int index;      /* may not be raw dcb index if merging has happened */
-       uint8_t type;
+       enum dcb_type type;
        uint8_t i2c_index;
        uint8_t heads;
        uint8_t connector;
@@ -71,69 +129,22 @@ struct dcb_entry {
        bool i2c_upper_default;
 };
 
-struct dcb_i2c_entry {
-       uint8_t port_type;
-       uint8_t read, write;
-       struct nouveau_i2c_chan *chan;
-};
+struct dcb_table {
+       uint8_t version;
 
-struct parsed_dcb {
        int entries;
        struct dcb_entry entry[DCB_MAX_NUM_ENTRIES];
-       struct dcb_i2c_entry i2c[DCB_MAX_NUM_I2C_ENTRIES];
-};
-
-enum dcb_gpio_tag {
-       DCB_GPIO_TVDAC0 = 0xc,
-       DCB_GPIO_TVDAC1 = 0x2d,
-};
-
-struct dcb_gpio_entry {
-       enum dcb_gpio_tag tag;
-       int line;
-       bool invert;
-};
-
-struct parsed_dcb_gpio {
-       int entries;
-       struct dcb_gpio_entry entry[DCB_MAX_NUM_GPIO_ENTRIES];
-};
-
-struct dcb_connector_table_entry {
-       uint32_t entry;
-       uint8_t type;
-       uint8_t index;
-       uint8_t gpio_tag;
-};
-
-struct dcb_connector_table {
-       int entries;
-       struct dcb_connector_table_entry entry[DCB_MAX_NUM_CONNECTOR_ENTRIES];
-};
-
-struct bios_parsed_dcb {
-       uint8_t version;
-
-       struct parsed_dcb dcb;
 
        uint8_t *i2c_table;
        uint8_t i2c_default_indices;
+       struct dcb_i2c_entry i2c[DCB_MAX_NUM_I2C_ENTRIES];
 
        uint16_t gpio_table_ptr;
-       struct parsed_dcb_gpio gpio;
+       struct dcb_gpio_table gpio;
        uint16_t connector_table_ptr;
        struct dcb_connector_table connector;
 };
 
-enum nouveau_encoder_type {
-       OUTPUT_ANALOG = 0,
-       OUTPUT_TV = 1,
-       OUTPUT_TMDS = 2,
-       OUTPUT_LVDS = 3,
-       OUTPUT_DP = 6,
-       OUTPUT_ANY = -1
-};
-
 enum nouveau_or {
        OUTPUT_A = (1 << 0),
        OUTPUT_B = (1 << 1),
@@ -190,8 +201,8 @@ struct pll_lims {
        int refclk;
 };
 
-struct nouveau_bios_info {
-       struct parsed_dcb *dcb;
+struct nvbios {
+       struct drm_device *dev;
 
        uint8_t chip_version;
 
@@ -199,11 +210,6 @@ struct nouveau_bios_info {
        uint32_t tvdactestval;
        uint8_t digital_min_front_porch;
        bool fp_no_ddc;
-};
-
-struct nvbios {
-       struct drm_device *dev;
-       struct nouveau_bios_info pub;
 
        struct mutex lock;
 
@@ -234,7 +240,7 @@ struct nvbios {
        uint16_t some_script_ptr; /* BIT I + 14 */
        uint16_t init96_tbl_ptr; /* BIT I + 16 */
 
-       struct bios_parsed_dcb bdcb;
+       struct dcb_table dcb;
 
        struct {
                int crtchead;
index ee2b84504d050f2fd68f66a8254c366485816405..88f9bc0941eb293a7cf727f261740900da5e14ba 100644 (file)
@@ -274,7 +274,7 @@ getMNP_single(struct drm_device *dev, struct pll_lims *pll_lim, int clk,
         * returns calculated clock
         */
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       int cv = dev_priv->vbios->chip_version;
+       int cv = dev_priv->vbios.chip_version;
        int minvco = pll_lim->vco1.minfreq, maxvco = pll_lim->vco1.maxfreq;
        int minM = pll_lim->vco1.min_m, maxM = pll_lim->vco1.max_m;
        int minN = pll_lim->vco1.min_n, maxN = pll_lim->vco1.max_n;
@@ -373,7 +373,7 @@ getMNP_double(struct drm_device *dev, struct pll_lims *pll_lim, int clk,
         * returns calculated clock
         */
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       int chip_version = dev_priv->vbios->chip_version;
+       int chip_version = dev_priv->vbios.chip_version;
        int minvco1 = pll_lim->vco1.minfreq, maxvco1 = pll_lim->vco1.maxfreq;
        int minvco2 = pll_lim->vco2.minfreq, maxvco2 = pll_lim->vco2.maxfreq;
        int minU1 = pll_lim->vco1.min_inputfreq, minU2 = pll_lim->vco2.min_inputfreq;
index 2281f99da7fcef31da401ea5d31811e78e93cb93..6dfb425cbae9432f4718ae33c77b754c4ac9a8dc 100644 (file)
@@ -35,22 +35,27 @@ nouveau_channel_pushbuf_ctxdma_init(struct nouveau_channel *chan)
        struct drm_nouveau_private *dev_priv = dev->dev_private;
        struct nouveau_bo *pb = chan->pushbuf_bo;
        struct nouveau_gpuobj *pushbuf = NULL;
-       uint32_t start = pb->bo.mem.mm_node->start << PAGE_SHIFT;
        int ret;
 
+       if (dev_priv->card_type >= NV_50) {
+               ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, 0,
+                                            dev_priv->vm_end, NV_DMA_ACCESS_RO,
+                                            NV_DMA_TARGET_AGP, &pushbuf);
+               chan->pushbuf_base = pb->bo.offset;
+       } else
        if (pb->bo.mem.mem_type == TTM_PL_TT) {
                ret = nouveau_gpuobj_gart_dma_new(chan, 0,
                                                  dev_priv->gart_info.aper_size,
                                                  NV_DMA_ACCESS_RO, &pushbuf,
                                                  NULL);
-               chan->pushbuf_base = start;
+               chan->pushbuf_base = pb->bo.mem.mm_node->start << PAGE_SHIFT;
        } else
        if (dev_priv->card_type != NV_04) {
                ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, 0,
                                             dev_priv->fb_available_size,
                                             NV_DMA_ACCESS_RO,
                                             NV_DMA_TARGET_VIDMEM, &pushbuf);
-               chan->pushbuf_base = start;
+               chan->pushbuf_base = pb->bo.mem.mm_node->start << PAGE_SHIFT;
        } else {
                /* NV04 cmdbuf hack, from original ddx.. not sure of it's
                 * exact reason for existing :)  PCI access to cmdbuf in
@@ -61,7 +66,7 @@ nouveau_channel_pushbuf_ctxdma_init(struct nouveau_channel *chan)
                                             dev_priv->fb_available_size,
                                             NV_DMA_ACCESS_RO,
                                             NV_DMA_TARGET_PCI, &pushbuf);
-               chan->pushbuf_base = start;
+               chan->pushbuf_base = pb->bo.mem.mm_node->start << PAGE_SHIFT;
        }
 
        ret = nouveau_gpuobj_ref_add(dev, chan, 0, pushbuf, &chan->pushbuf);
@@ -275,9 +280,18 @@ nouveau_channel_free(struct nouveau_channel *chan)
         */
        nouveau_fence_fini(chan);
 
-       /* Ensure the channel is no longer active on the GPU */
+       /* This will prevent pfifo from switching channels. */
        pfifo->reassign(dev, false);
 
+       /* We want to give pgraph a chance to idle and get rid of all potential
+        * errors. We need to do this before the lock, otherwise the irq handler
+        * is unable to process them.
+        */
+       if (pgraph->channel(dev) == chan)
+               nouveau_wait_for_idle(dev);
+
+       spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
+
        pgraph->fifo_access(dev, false);
        if (pgraph->channel(dev) == chan)
                pgraph->unload_context(dev);
@@ -293,6 +307,8 @@ nouveau_channel_free(struct nouveau_channel *chan)
 
        pfifo->reassign(dev, true);
 
+       spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
+
        /* Release the channel's resources */
        nouveau_gpuobj_ref_del(dev, &chan->pushbuf);
        if (chan->pushbuf_bo) {
@@ -369,6 +385,14 @@ nouveau_ioctl_fifo_alloc(struct drm_device *dev, void *data,
                return ret;
        init->channel  = chan->id;
 
+       if (chan->dma.ib_max)
+               init->pushbuf_domains = NOUVEAU_GEM_DOMAIN_VRAM |
+                                       NOUVEAU_GEM_DOMAIN_GART;
+       else if (chan->pushbuf_bo->bo.mem.mem_type == TTM_PL_VRAM)
+               init->pushbuf_domains = NOUVEAU_GEM_DOMAIN_VRAM;
+       else
+               init->pushbuf_domains = NOUVEAU_GEM_DOMAIN_GART;
+
        init->subchan[0].handle = NvM2MF;
        if (dev_priv->card_type < NV_50)
                init->subchan[0].grclass = 0x0039;
@@ -408,7 +432,6 @@ nouveau_ioctl_fifo_free(struct drm_device *dev, void *data,
  ***********************************/
 
 struct drm_ioctl_desc nouveau_ioctls[] = {
-       DRM_IOCTL_DEF(DRM_NOUVEAU_CARD_INIT, nouveau_ioctl_card_init, DRM_AUTH),
        DRM_IOCTL_DEF(DRM_NOUVEAU_GETPARAM, nouveau_ioctl_getparam, DRM_AUTH),
        DRM_IOCTL_DEF(DRM_NOUVEAU_SETPARAM, nouveau_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
        DRM_IOCTL_DEF(DRM_NOUVEAU_CHANNEL_ALLOC, nouveau_ioctl_fifo_alloc, DRM_AUTH),
@@ -418,13 +441,9 @@ struct drm_ioctl_desc nouveau_ioctls[] = {
        DRM_IOCTL_DEF(DRM_NOUVEAU_GPUOBJ_FREE, nouveau_ioctl_gpuobj_free, DRM_AUTH),
        DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_AUTH),
        DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_AUTH),
-       DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_PUSHBUF_CALL, nouveau_gem_ioctl_pushbuf_call, DRM_AUTH),
-       DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_PIN, nouveau_gem_ioctl_pin, DRM_AUTH),
-       DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_UNPIN, nouveau_gem_ioctl_unpin, DRM_AUTH),
        DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_AUTH),
        DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_AUTH),
        DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_AUTH),
-       DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_PUSHBUF_CALL2, nouveau_gem_ioctl_pushbuf_call2, DRM_AUTH),
 };
 
 int nouveau_max_ioctl = DRM_ARRAY_SIZE(nouveau_ioctls);
index d2f63353ea9715f3be342d369e282beec55d86fb..24327f468c4b864b459fc0af3034c6548c2d3840 100644 (file)
@@ -218,7 +218,7 @@ nouveau_connector_set_encoder(struct drm_connector *connector,
                        connector->interlace_allowed = true;
        }
 
-       if (connector->connector_type == DRM_MODE_CONNECTOR_DVII) {
+       if (nv_connector->dcb->type == DCB_CONNECTOR_DVI_I) {
                drm_connector_property_set_value(connector,
                        dev->mode_config.dvi_i_subconnector_property,
                        nv_encoder->dcb->type == OUTPUT_TMDS ?
@@ -236,15 +236,17 @@ nouveau_connector_detect(struct drm_connector *connector)
        struct nouveau_i2c_chan *i2c;
        int type, flags;
 
-       if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
+       if (nv_connector->dcb->type == DCB_CONNECTOR_LVDS)
                nv_encoder = find_encoder_by_type(connector, OUTPUT_LVDS);
        if (nv_encoder && nv_connector->native_mode) {
+               unsigned status = connector_status_connected;
+
 #ifdef CONFIG_ACPI
                if (!nouveau_ignorelid && !acpi_lid_open())
-                       return connector_status_disconnected;
+                       status = connector_status_unknown;
 #endif
                nouveau_connector_set_encoder(connector, nv_encoder);
-               return connector_status_connected;
+               return status;
        }
 
        /* Cleanup the previous EDID block. */
@@ -279,7 +281,7 @@ nouveau_connector_detect(struct drm_connector *connector)
                 * same i2c channel so the value returned from ddc_detect
                 * isn't necessarily correct.
                 */
-               if (connector->connector_type == DRM_MODE_CONNECTOR_DVII) {
+               if (nv_connector->dcb->type == DCB_CONNECTOR_DVI_I) {
                        if (nv_connector->edid->input & DRM_EDID_INPUT_DIGITAL)
                                type = OUTPUT_TMDS;
                        else
@@ -321,11 +323,11 @@ detect_analog:
 static void
 nouveau_connector_force(struct drm_connector *connector)
 {
-       struct drm_device *dev = connector->dev;
+       struct nouveau_connector *nv_connector = nouveau_connector(connector);
        struct nouveau_encoder *nv_encoder;
        int type;
 
-       if (connector->connector_type == DRM_MODE_CONNECTOR_DVII) {
+       if (nv_connector->dcb->type == DCB_CONNECTOR_DVI_I) {
                if (connector->force == DRM_FORCE_ON_DIGITAL)
                        type = OUTPUT_TMDS;
                else
@@ -335,7 +337,7 @@ nouveau_connector_force(struct drm_connector *connector)
 
        nv_encoder = find_encoder_by_type(connector, type);
        if (!nv_encoder) {
-               NV_ERROR(dev, "can't find encoder to force %s on!\n",
+               NV_ERROR(connector->dev, "can't find encoder to force %s on!\n",
                         drm_get_connector_name(connector));
                connector->status = conne