Merge remote branch 'airlied/drm-next' into drm-intel-next
[linux-2.6.git] / drivers / gpu / drm / radeon / radeon_device.c
index ec835d5..e3f9edf 100644 (file)
@@ -322,10 +322,6 @@ int radeon_asic_init(struct radeon_device *rdev)
        case CHIP_RV380:
                rdev->asic = &r300_asic;
                if (rdev->flags & RADEON_IS_PCIE) {
-                       rdev->asic->gart_init = &rv370_pcie_gart_init;
-                       rdev->asic->gart_fini = &rv370_pcie_gart_fini;
-                       rdev->asic->gart_enable = &rv370_pcie_gart_enable;
-                       rdev->asic->gart_disable = &rv370_pcie_gart_disable;
                        rdev->asic->gart_tlb_flush = &rv370_pcie_gart_tlb_flush;
                        rdev->asic->gart_set_page = &rv370_pcie_gart_set_page;
                }
@@ -448,20 +444,24 @@ static uint32_t cail_reg_read(struct card_info *info, uint32_t reg)
        return r;
 }
 
-static struct card_info atom_card_info = {
-       .dev = NULL,
-       .reg_read = cail_reg_read,
-       .reg_write = cail_reg_write,
-       .mc_read = cail_mc_read,
-       .mc_write = cail_mc_write,
-       .pll_read = cail_pll_read,
-       .pll_write = cail_pll_write,
-};
-
 int radeon_atombios_init(struct radeon_device *rdev)
 {
-       atom_card_info.dev = rdev->ddev;
-       rdev->mode_info.atom_context = atom_parse(&atom_card_info, rdev->bios);
+       struct card_info *atom_card_info =
+           kzalloc(sizeof(struct card_info), GFP_KERNEL);
+
+       if (!atom_card_info)
+               return -ENOMEM;
+
+       rdev->mode_info.atom_card_info = atom_card_info;
+       atom_card_info->dev = rdev->ddev;
+       atom_card_info->reg_read = cail_reg_read;
+       atom_card_info->reg_write = cail_reg_write;
+       atom_card_info->mc_read = cail_mc_read;
+       atom_card_info->mc_write = cail_mc_write;
+       atom_card_info->pll_read = cail_pll_read;
+       atom_card_info->pll_write = cail_pll_write;
+
+       rdev->mode_info.atom_context = atom_parse(atom_card_info, rdev->bios);
        radeon_atom_initialize_bios_scratch_regs(rdev->ddev);
        return 0;
 }
@@ -469,6 +469,7 @@ int radeon_atombios_init(struct radeon_device *rdev)
 void radeon_atombios_fini(struct radeon_device *rdev)
 {
        kfree(rdev->mode_info.atom_context);
+       kfree(rdev->mode_info.atom_card_info);
 }
 
 int radeon_combios_init(struct radeon_device *rdev)
@@ -485,7 +486,6 @@ void radeon_combios_fini(struct radeon_device *rdev)
 static unsigned int radeon_vga_set_decode(void *cookie, bool state)
 {
        struct radeon_device *rdev = cookie;
-
        radeon_vga_set_state(rdev, state);
        if (state)
                return VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM |
@@ -493,6 +493,29 @@ static unsigned int radeon_vga_set_decode(void *cookie, bool state)
        else
                return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
 }
+
+void radeon_agp_disable(struct radeon_device *rdev)
+{
+       rdev->flags &= ~RADEON_IS_AGP;
+       if (rdev->family >= CHIP_R600) {
+               DRM_INFO("Forcing AGP to PCIE mode\n");
+               rdev->flags |= RADEON_IS_PCIE;
+       } else if (rdev->family >= CHIP_RV515 ||
+                       rdev->family == CHIP_RV380 ||
+                       rdev->family == CHIP_RV410 ||
+                       rdev->family == CHIP_R423) {
+               DRM_INFO("Forcing AGP to PCIE mode\n");
+               rdev->flags |= RADEON_IS_PCIE;
+               rdev->asic->gart_tlb_flush = &rv370_pcie_gart_tlb_flush;
+               rdev->asic->gart_set_page = &rv370_pcie_gart_set_page;
+       } else {
+               DRM_INFO("Forcing AGP to PCI mode\n");
+               rdev->flags |= RADEON_IS_PCI;
+               rdev->asic->gart_tlb_flush = &r100_pci_gart_tlb_flush;
+               rdev->asic->gart_set_page = &r100_pci_gart_set_page;
+       }
+}
+
 /*
  * Radeon device.
  */
@@ -531,32 +554,7 @@ int radeon_device_init(struct radeon_device *rdev,
        }
 
        if (radeon_agpmode == -1) {
-               rdev->flags &= ~RADEON_IS_AGP;
-               if (rdev->family >= CHIP_R600) {
-                       DRM_INFO("Forcing AGP to PCIE mode\n");
-                       rdev->flags |= RADEON_IS_PCIE;
-               } else if (rdev->family >= CHIP_RV515 ||
-                          rdev->family == CHIP_RV380 ||
-                          rdev->family == CHIP_RV410 ||
-                          rdev->family == CHIP_R423) {
-                       DRM_INFO("Forcing AGP to PCIE mode\n");
-                       rdev->flags |= RADEON_IS_PCIE;
-                       rdev->asic->gart_init = &rv370_pcie_gart_init;
-                       rdev->asic->gart_fini = &rv370_pcie_gart_fini;
-                       rdev->asic->gart_enable = &rv370_pcie_gart_enable;
-                       rdev->asic->gart_disable = &rv370_pcie_gart_disable;
-                       rdev->asic->gart_tlb_flush = &rv370_pcie_gart_tlb_flush;
-                       rdev->asic->gart_set_page = &rv370_pcie_gart_set_page;
-               } else {
-                       DRM_INFO("Forcing AGP to PCI mode\n");
-                       rdev->flags |= RADEON_IS_PCI;
-                       rdev->asic->gart_init = &r100_pci_gart_init;
-                       rdev->asic->gart_fini = &r100_pci_gart_fini;
-                       rdev->asic->gart_enable = &r100_pci_gart_enable;
-                       rdev->asic->gart_disable = &r100_pci_gart_disable;
-                       rdev->asic->gart_tlb_flush = &r100_pci_gart_tlb_flush;
-                       rdev->asic->gart_set_page = &r100_pci_gart_set_page;
-               }
+               radeon_agp_disable(rdev);
        }
 
        /* set DMA mask + need_dma32 flags.
@@ -588,111 +586,26 @@ int radeon_device_init(struct radeon_device *rdev,
        DRM_INFO("register mmio base: 0x%08X\n", (uint32_t)rdev->rmmio_base);
        DRM_INFO("register mmio size: %u\n", (unsigned)rdev->rmmio_size);
 
-       rdev->new_init_path = false;
-       r = radeon_init(rdev);
-       if (r) {
-               return r;
-       }
-
        /* if we have > 1 VGA cards, then disable the radeon VGA resources */
-       r = vga_client_register(rdev->pdev, rdev, NULL, radeon_vga_set_decode);
-       if (r) {
-               return -EINVAL;
-       }
+       /* this will fail for cards that aren't VGA class devices, just
+        * ignore it */
+       vga_client_register(rdev->pdev, rdev, NULL, radeon_vga_set_decode);
 
-       if (!rdev->new_init_path) {
-               /* Setup errata flags */
-               radeon_errata(rdev);
-               /* Initialize scratch registers */
-               radeon_scratch_init(rdev);
-               /* Initialize surface registers */
-               radeon_surface_init(rdev);
-
-               /* BIOS*/
-               if (!radeon_get_bios(rdev)) {
-                       if (ASIC_IS_AVIVO(rdev))
-                               return -EINVAL;
-               }
-               if (rdev->is_atom_bios) {
-                       r = radeon_atombios_init(rdev);
-                       if (r) {
-                               return r;
-                       }
-               } else {
-                       r = radeon_combios_init(rdev);
-                       if (r) {
-                               return r;
-                       }
-               }
-               /* Reset gpu before posting otherwise ATOM will enter infinite loop */
-               if (radeon_gpu_reset(rdev)) {
-                       /* FIXME: what do we want to do here ? */
-               }
-               /* check if cards are posted or not */
-               if (!radeon_card_posted(rdev) && rdev->bios) {
-                       DRM_INFO("GPU not posted. posting now...\n");
-                       if (rdev->is_atom_bios) {
-                               atom_asic_init(rdev->mode_info.atom_context);
-                       } else {
-                               radeon_combios_asic_init(rdev->ddev);
-                       }
-               }
-               /* Get clock & vram information */
-               radeon_get_clock_info(rdev->ddev);
-               radeon_vram_info(rdev);
-               /* Initialize clocks */
-               r = radeon_clocks_init(rdev);
-               if (r) {
-                       return r;
-               }
+       r = radeon_init(rdev);
+       if (r)
+               return r;
 
-               /* Initialize memory controller (also test AGP) */
-               r = radeon_mc_init(rdev);
-               if (r) {
-                       return r;
-               }
-               /* Fence driver */
-               r = radeon_fence_driver_init(rdev);
-               if (r) {
-                       return r;
-               }
-               r = radeon_irq_kms_init(rdev);
-               if (r) {
-                       return r;
-               }
-               /* Memory manager */
-               r = radeon_object_init(rdev);
-               if (r) {
-                       return r;
-               }
-               r = radeon_gpu_gart_init(rdev);
+       if (rdev->flags & RADEON_IS_AGP && !rdev->accel_working) {
+               /* Acceleration not working on AGP card try again
+                * with fallback to PCI or PCIE GART
+                */
+               radeon_gpu_reset(rdev);
+               radeon_fini(rdev);
+               radeon_agp_disable(rdev);
+               r = radeon_init(rdev);
                if (r)
                        return r;
-               /* Initialize GART (initialize after TTM so we can allocate
-                * memory through TTM but finalize after TTM) */
-               r = radeon_gart_enable(rdev);
-               if (r)
-                       return 0;
-                       r = radeon_gem_init(rdev);
-               if (r)
-                       return 0;
-
-               /* 1M ring buffer */
-               r = radeon_cp_init(rdev, 1024 * 1024);
-               if (r)
-                       return 0;
-               r = radeon_wb_init(rdev);
-               if (r)
-                       DRM_ERROR("radeon: failled initializing WB (%d).\n", r);
-               r = radeon_ib_pool_init(rdev);
-               if (r)
-                       return 0;
-               r = radeon_ib_test(rdev);
-               if (r)
-                       return 0;
-               rdev->accel_working = true;
        }
-       DRM_INFO("radeon: kernel modesetting successfully initialized.\n");
        if (radeon_testing) {
                radeon_test_moves(rdev);
        }
@@ -706,32 +619,8 @@ void radeon_device_fini(struct radeon_device *rdev)
 {
        DRM_INFO("radeon: finishing device.\n");
        rdev->shutdown = true;
-       /* Order matter so becarefull if you rearrange anythings */
-       if (!rdev->new_init_path) {
-               radeon_ib_pool_fini(rdev);
-               radeon_cp_fini(rdev);
-               radeon_wb_fini(rdev);
-               radeon_gpu_gart_fini(rdev);
-               radeon_gem_fini(rdev);
-               radeon_mc_fini(rdev);
-#if __OS_HAS_AGP
-               radeon_agp_fini(rdev);
-#endif
-               radeon_irq_kms_fini(rdev);
-               vga_client_register(rdev->pdev, NULL, NULL, NULL);
-               radeon_fence_driver_fini(rdev);
-               radeon_clocks_fini(rdev);
-               radeon_object_fini(rdev);
-               if (rdev->is_atom_bios) {
-                       radeon_atombios_fini(rdev);
-               } else {
-                       radeon_combios_fini(rdev);
-               }
-               kfree(rdev->bios);
-               rdev->bios = NULL;
-       } else {
-               radeon_fini(rdev);
-       }
+       radeon_fini(rdev);
+       vga_client_register(rdev->pdev, NULL, NULL, NULL);
        iounmap(rdev->rmmio);
        rdev->rmmio = NULL;
 }
@@ -771,14 +660,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 
        radeon_save_bios_scratch_regs(rdev);
 
-       if (!rdev->new_init_path) {
-               radeon_cp_disable(rdev);
-               radeon_gart_disable(rdev);
-               rdev->irq.sw_int = false;
-               radeon_irq_set(rdev);
-       } else {
-               radeon_suspend(rdev);
-       }
+       radeon_suspend(rdev);
        /* evict remaining vram memory */
        radeon_object_evict_vram(rdev);
 
@@ -797,7 +679,6 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
 int radeon_resume_kms(struct drm_device *dev)
 {
        struct radeon_device *rdev = dev->dev_private;
-       int r;
 
        acquire_console_sem();
        pci_set_power_state(dev->pdev, PCI_D0);
@@ -807,43 +688,7 @@ int radeon_resume_kms(struct drm_device *dev)
                return -1;
        }
        pci_set_master(dev->pdev);
-       /* Reset gpu before posting otherwise ATOM will enter infinite loop */
-       if (!rdev->new_init_path) {
-               if (radeon_gpu_reset(rdev)) {
-                       /* FIXME: what do we want to do here ? */
-               }
-               /* post card */
-               if (rdev->is_atom_bios) {
-                       atom_asic_init(rdev->mode_info.atom_context);
-               } else {
-                       radeon_combios_asic_init(rdev->ddev);
-               }
-               /* Initialize clocks */
-               r = radeon_clocks_init(rdev);
-               if (r) {
-                       release_console_sem();
-                       return r;
-               }
-               /* Enable IRQ */
-               rdev->irq.sw_int = true;
-               radeon_irq_set(rdev);
-               /* Initialize GPU Memory Controller */
-               r = radeon_mc_init(rdev);
-               if (r) {
-                       goto out;
-               }
-               r = radeon_gart_enable(rdev);
-               if (r) {
-                       goto out;
-               }
-               r = radeon_cp_init(rdev, rdev->cp.ring_size);
-               if (r) {
-                       goto out;
-               }
-       } else {
-               radeon_resume(rdev);
-       }
-out:
+       radeon_resume(rdev);
        radeon_restore_bios_scratch_regs(rdev);
        fb_set_suspend(rdev->fbdev_info, 0);
        release_console_sem();