#include <core/mm.h>
#include "nouveau_fence.h"
#include <core/ramht.h>
+#include <engine/fifo.h>
#include <linux/log2.h>
#include <linux/slab.h>
+/*
+ * NV10-NV40 tiling helpers
+ */
+
+static void
+nv10_bo_update_tile_region(struct drm_device *dev,
+ struct nouveau_tile_reg *tilereg, uint32_t addr,
+ uint32_t size, uint32_t pitch, uint32_t flags)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ int i = tilereg - dev_priv->tile.reg, j;
+ struct nouveau_fb_tile *tile = nvfb_tile(dev, i);
+ unsigned long save;
+
+ nouveau_fence_unref(&tilereg->fence);
+
+ if (tile->pitch)
+ nvfb_tile_fini(dev, i);
+
+ if (pitch)
+ nvfb_tile_init(dev, i, addr, size, pitch, flags);
+
+ spin_lock_irqsave(&dev_priv->context_switch_lock, save);
+ nv_wr32(dev, NV03_PFIFO_CACHES, 0);
+ nv04_fifo_cache_pull(dev, false);
+
+ nouveau_wait_for_idle(dev);
+
+ nvfb_tile_prog(dev, i);
+ for (j = 0; j < NVOBJ_ENGINE_NR; j++) {
+ if (dev_priv->eng[j] && dev_priv->eng[j]->set_tile_region)
+ dev_priv->eng[j]->set_tile_region(dev, i);
+ }
+
+ nv04_fifo_cache_pull(dev, true);
+ nv_wr32(dev, NV03_PFIFO_CACHES, 1);
+ spin_unlock_irqrestore(&dev_priv->context_switch_lock, save);
+}
+
+static struct nouveau_tile_reg *
+nv10_bo_get_tile_region(struct drm_device *dev, int i)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
+
+ spin_lock(&dev_priv->tile.lock);
+
+ if (!tile->used &&
+ (!tile->fence || nouveau_fence_done(tile->fence)))
+ tile->used = true;
+ else
+ tile = NULL;
+
+ spin_unlock(&dev_priv->tile.lock);
+ return tile;
+}
+
+static void
+nv10_bo_put_tile_region(struct drm_device *dev, struct nouveau_tile_reg *tile,
+ struct nouveau_fence *fence)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ if (tile) {
+ spin_lock(&dev_priv->tile.lock);
+ if (fence) {
+ /* Mark it as pending. */
+ tile->fence = fence;
+ nouveau_fence_ref(fence);
+ }
+
+ tile->used = false;
+ spin_unlock(&dev_priv->tile.lock);
+ }
+}
+
+static struct nouveau_tile_reg *
+nv10_bo_set_tiling(struct drm_device *dev, uint32_t addr, uint32_t size,
+ uint32_t pitch, uint32_t flags)
+{
+ struct nouveau_tile_reg *tile, *found = NULL;
+ int i;
+
+ for (i = 0; i < nvfb_tile_nr(dev); i++) {
+ tile = nv10_bo_get_tile_region(dev, i);
+
+ if (pitch && !found) {
+ found = tile;
+ continue;
+
+ } else if (tile && nvfb_tile(dev, i)->pitch) {
+ /* Kill an unused tile region. */
+ nv10_bo_update_tile_region(dev, tile, 0, 0, 0, 0);
+ }
+
+ nv10_bo_put_tile_region(dev, tile, NULL);
+ }
+
+ if (found)
+ nv10_bo_update_tile_region(dev, found, addr, size,
+ pitch, flags);
+ return found;
+}
+
static void
nouveau_bo_del_ttm(struct ttm_buffer_object *bo)
{
if (unlikely(nvbo->gem))
DRM_ERROR("bo %p still attached to GEM object\n", bo);
- nv10_mem_put_tile_region(dev, nvbo->tile, NULL);
+ nv10_bo_put_tile_region(dev, nvbo->tile, NULL);
kfree(nvbo);
}
return 0;
if (dev_priv->card_type >= NV_10) {
- *new_tile = nv10_mem_set_tiling(dev, offset, new_mem->size,
+ *new_tile = nv10_bo_set_tiling(dev, offset, new_mem->size,
nvbo->tile_mode,
nvbo->tile_flags);
}
struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev);
struct drm_device *dev = dev_priv->dev;
- nv10_mem_put_tile_region(dev, *old_tile, bo->sync_obj);
+ nv10_bo_put_tile_region(dev, *old_tile, bo->sync_obj);
*old_tile = new_tile;
}
extern void nouveau_mem_timing_read(struct drm_device *,
struct nouveau_pm_memtiming *);
extern int nouveau_mem_vbios_type(struct drm_device *);
-extern struct nouveau_tile_reg *nv10_mem_set_tiling(
- struct drm_device *dev, uint32_t addr, uint32_t size,
- uint32_t pitch, uint32_t flags);
-extern void nv10_mem_put_tile_region(struct drm_device *dev,
- struct nouveau_tile_reg *tile,
- struct nouveau_fence *fence);
extern const struct ttm_mem_type_manager_func nouveau_vram_manager;
extern const struct ttm_mem_type_manager_func nouveau_gart_manager;
extern const struct ttm_mem_type_manager_func nv04_gart_manager;
#include <engine/fifo.h>
#include "nouveau_fence.h"
-/*
- * NV10-NV40 tiling helpers
- */
-
-static void
-nv10_mem_update_tile_region(struct drm_device *dev,
- struct nouveau_tile_reg *tilereg, uint32_t addr,
- uint32_t size, uint32_t pitch, uint32_t flags)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- int i = tilereg - dev_priv->tile.reg, j;
- struct nouveau_fb_tile *tile = nvfb_tile(dev, i);
- unsigned long save;
-
- nouveau_fence_unref(&tilereg->fence);
-
- if (tile->pitch)
- nvfb_tile_fini(dev, i);
-
- if (pitch)
- nvfb_tile_init(dev, i, addr, size, pitch, flags);
-
- spin_lock_irqsave(&dev_priv->context_switch_lock, save);
- nv_wr32(dev, NV03_PFIFO_CACHES, 0);
- nv04_fifo_cache_pull(dev, false);
-
- nouveau_wait_for_idle(dev);
-
- nvfb_tile_prog(dev, i);
- for (j = 0; j < NVOBJ_ENGINE_NR; j++) {
- if (dev_priv->eng[j] && dev_priv->eng[j]->set_tile_region)
- dev_priv->eng[j]->set_tile_region(dev, i);
- }
-
- nv04_fifo_cache_pull(dev, true);
- nv_wr32(dev, NV03_PFIFO_CACHES, 1);
- spin_unlock_irqrestore(&dev_priv->context_switch_lock, save);
-}
-
-static struct nouveau_tile_reg *
-nv10_mem_get_tile_region(struct drm_device *dev, int i)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
-
- spin_lock(&dev_priv->tile.lock);
-
- if (!tile->used &&
- (!tile->fence || nouveau_fence_done(tile->fence)))
- tile->used = true;
- else
- tile = NULL;
-
- spin_unlock(&dev_priv->tile.lock);
- return tile;
-}
-
-void
-nv10_mem_put_tile_region(struct drm_device *dev, struct nouveau_tile_reg *tile,
- struct nouveau_fence *fence)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
-
- if (tile) {
- spin_lock(&dev_priv->tile.lock);
- if (fence) {
- /* Mark it as pending. */
- tile->fence = fence;
- nouveau_fence_ref(fence);
- }
-
- tile->used = false;
- spin_unlock(&dev_priv->tile.lock);
- }
-}
-
-struct nouveau_tile_reg *
-nv10_mem_set_tiling(struct drm_device *dev, uint32_t addr, uint32_t size,
- uint32_t pitch, uint32_t flags)
-{
- struct nouveau_tile_reg *tile, *found = NULL;
- int i;
-
- for (i = 0; i < nvfb_tile_nr(dev); i++) {
- tile = nv10_mem_get_tile_region(dev, i);
-
- if (pitch && !found) {
- found = tile;
- continue;
-
- } else if (tile && nvfb_tile(dev, i)->pitch) {
- /* Kill an unused tile region. */
- nv10_mem_update_tile_region(dev, tile, 0, 0, 0, 0);
- }
-
- nv10_mem_put_tile_region(dev, tile, NULL);
- }
-
- if (found)
- nv10_mem_update_tile_region(dev, found, addr, size,
- pitch, flags);
- return found;
-}
-
/*
* Cleanup everything
*/
}
return NV_MEM_TYPE_UNKNOWN;
}
-
-static int
-nouveau_vram_manager_init(struct ttm_mem_type_manager *man, unsigned long psize)
-{
- /* nothing to do */
- return 0;
-}
-
-static int
-nouveau_vram_manager_fini(struct ttm_mem_type_manager *man)
-{
- /* nothing to do */
- return 0;
-}
-
-static inline void
-nouveau_mem_node_cleanup(struct nouveau_mem *node)
-{
- if (node->vma[0].node) {
- nouveau_vm_unmap(&node->vma[0]);
- nouveau_vm_put(&node->vma[0]);
- }
-
- if (node->vma[1].node) {
- nouveau_vm_unmap(&node->vma[1]);
- nouveau_vm_put(&node->vma[1]);
- }
-}
-
-static void
-nouveau_vram_manager_del(struct ttm_mem_type_manager *man,
- struct ttm_mem_reg *mem)
-{
- struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev);
- struct drm_device *dev = dev_priv->dev;
-
- nouveau_mem_node_cleanup(mem->mm_node);
- nvfb_vram_put(dev, (struct nouveau_mem **)&mem->mm_node);
-}
-
-static int
-nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
- struct ttm_buffer_object *bo,
- struct ttm_placement *placement,
- struct ttm_mem_reg *mem)
-{
- struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev);
- struct drm_device *dev = dev_priv->dev;
- struct nouveau_bo *nvbo = nouveau_bo(bo);
- struct nouveau_mem *node;
- u32 size_nc = 0;
- int ret;
-
- if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG)
- size_nc = 1 << nvbo->page_shift;
-
- ret = nvfb_vram_get(dev, mem->num_pages << PAGE_SHIFT,
- mem->page_alignment << PAGE_SHIFT, size_nc,
- (nvbo->tile_flags >> 8) & 0x3ff, &node);
- if (ret) {
- mem->mm_node = NULL;
- return (ret == -ENOSPC) ? 0 : ret;
- }
-
- node->page_shift = nvbo->page_shift;
-
- mem->mm_node = node;
- mem->start = node->offset >> PAGE_SHIFT;
- return 0;
-}
-
-void
-nouveau_vram_manager_debug(struct ttm_mem_type_manager *man, const char *prefix)
-{
- struct nouveau_mm *mm = man->priv;
- struct nouveau_mm_node *r;
- u32 total = 0, free = 0;
-
- mutex_lock(&mm->mutex);
- list_for_each_entry(r, &mm->nodes, nl_entry) {
- printk(KERN_DEBUG "%s %d: 0x%010llx 0x%010llx\n",
- prefix, r->type, ((u64)r->offset << 12),
- (((u64)r->offset + r->length) << 12));
-
- total += r->length;
- if (!r->type)
- free += r->length;
- }
- mutex_unlock(&mm->mutex);
-
- printk(KERN_DEBUG "%s total: 0x%010llx free: 0x%010llx\n",
- prefix, (u64)total << 12, (u64)free << 12);
- printk(KERN_DEBUG "%s block: 0x%08x\n",
- prefix, mm->block_size << 12);
-}
-
-const struct ttm_mem_type_manager_func nouveau_vram_manager = {
- nouveau_vram_manager_init,
- nouveau_vram_manager_fini,
- nouveau_vram_manager_new,
- nouveau_vram_manager_del,
- nouveau_vram_manager_debug
-};
-
-static int
-nouveau_gart_manager_init(struct ttm_mem_type_manager *man, unsigned long psize)
-{
- return 0;
-}
-
-static int
-nouveau_gart_manager_fini(struct ttm_mem_type_manager *man)
-{
- return 0;
-}
-
-static void
-nouveau_gart_manager_del(struct ttm_mem_type_manager *man,
- struct ttm_mem_reg *mem)
-{
- nouveau_mem_node_cleanup(mem->mm_node);
- kfree(mem->mm_node);
- mem->mm_node = NULL;
-}
-
-static int
-nouveau_gart_manager_new(struct ttm_mem_type_manager *man,
- struct ttm_buffer_object *bo,
- struct ttm_placement *placement,
- struct ttm_mem_reg *mem)
-{
- struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev);
- struct nouveau_mem *node;
-
- if (unlikely((mem->num_pages << PAGE_SHIFT) >=
- dev_priv->gart_info.aper_size))
- return -ENOMEM;
-
- node = kzalloc(sizeof(*node), GFP_KERNEL);
- if (!node)
- return -ENOMEM;
- node->page_shift = 12;
-
- mem->mm_node = node;
- mem->start = 0;
- return 0;
-}
-
-void
-nouveau_gart_manager_debug(struct ttm_mem_type_manager *man, const char *prefix)
-{
-}
-
-const struct ttm_mem_type_manager_func nouveau_gart_manager = {
- nouveau_gart_manager_init,
- nouveau_gart_manager_fini,
- nouveau_gart_manager_new,
- nouveau_gart_manager_del,
- nouveau_gart_manager_debug
-};
-
-static int
-nv04_gart_manager_init(struct ttm_mem_type_manager *man, unsigned long psize)
-{
- struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev);
- struct drm_device *dev = dev_priv->dev;
- man->priv = nv04vm_ref(dev);
- return (man->priv != NULL) ? 0 : -ENODEV;
-}
-
-static int
-nv04_gart_manager_fini(struct ttm_mem_type_manager *man)
-{
- struct nouveau_vm *vm = man->priv;
- nouveau_vm_ref(NULL, &vm, NULL);
- man->priv = NULL;
- return 0;
-}
-
-static void
-nv04_gart_manager_del(struct ttm_mem_type_manager *man, struct ttm_mem_reg *mem)
-{
- struct nouveau_mem *node = mem->mm_node;
- if (node->vma[0].node)
- nouveau_vm_put(&node->vma[0]);
- kfree(mem->mm_node);
- mem->mm_node = NULL;
-}
-
-static int
-nv04_gart_manager_new(struct ttm_mem_type_manager *man,
- struct ttm_buffer_object *bo,
- struct ttm_placement *placement,
- struct ttm_mem_reg *mem)
-{
- struct nouveau_mem *node;
- int ret;
-
- node = kzalloc(sizeof(*node), GFP_KERNEL);
- if (!node)
- return -ENOMEM;
-
- node->page_shift = 12;
-
- ret = nouveau_vm_get(man->priv, mem->num_pages << 12, node->page_shift,
- NV_MEM_ACCESS_RW, &node->vma[0]);
- if (ret) {
- kfree(node);
- return ret;
- }
-
- mem->mm_node = node;
- mem->start = node->vma[0].offset >> PAGE_SHIFT;
- return 0;
-}
-
-void
-nv04_gart_manager_debug(struct ttm_mem_type_manager *man, const char *prefix)
-{
-}
-
-const struct ttm_mem_type_manager_func nv04_gart_manager = {
- nv04_gart_manager_init,
- nv04_gart_manager_fini,
- nv04_gart_manager_new,
- nv04_gart_manager_del,
- nv04_gart_manager_debug
-};
#include "nouveau_drv.h"
+static int
+nouveau_vram_manager_init(struct ttm_mem_type_manager *man, unsigned long psize)
+{
+ /* nothing to do */
+ return 0;
+}
+
+static int
+nouveau_vram_manager_fini(struct ttm_mem_type_manager *man)
+{
+ /* nothing to do */
+ return 0;
+}
+
+static inline void
+nouveau_mem_node_cleanup(struct nouveau_mem *node)
+{
+ if (node->vma[0].node) {
+ nouveau_vm_unmap(&node->vma[0]);
+ nouveau_vm_put(&node->vma[0]);
+ }
+
+ if (node->vma[1].node) {
+ nouveau_vm_unmap(&node->vma[1]);
+ nouveau_vm_put(&node->vma[1]);
+ }
+}
+
+static void
+nouveau_vram_manager_del(struct ttm_mem_type_manager *man,
+ struct ttm_mem_reg *mem)
+{
+ struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev);
+ struct drm_device *dev = dev_priv->dev;
+
+ nouveau_mem_node_cleanup(mem->mm_node);
+ nvfb_vram_put(dev, (struct nouveau_mem **)&mem->mm_node);
+}
+
+static int
+nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
+ struct ttm_buffer_object *bo,
+ struct ttm_placement *placement,
+ struct ttm_mem_reg *mem)
+{
+ struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev);
+ struct drm_device *dev = dev_priv->dev;
+ struct nouveau_bo *nvbo = nouveau_bo(bo);
+ struct nouveau_mem *node;
+ u32 size_nc = 0;
+ int ret;
+
+ if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG)
+ size_nc = 1 << nvbo->page_shift;
+
+ ret = nvfb_vram_get(dev, mem->num_pages << PAGE_SHIFT,
+ mem->page_alignment << PAGE_SHIFT, size_nc,
+ (nvbo->tile_flags >> 8) & 0x3ff, &node);
+ if (ret) {
+ mem->mm_node = NULL;
+ return (ret == -ENOSPC) ? 0 : ret;
+ }
+
+ node->page_shift = nvbo->page_shift;
+
+ mem->mm_node = node;
+ mem->start = node->offset >> PAGE_SHIFT;
+ return 0;
+}
+
+void
+nouveau_vram_manager_debug(struct ttm_mem_type_manager *man, const char *prefix)
+{
+ struct nouveau_mm *mm = man->priv;
+ struct nouveau_mm_node *r;
+ u32 total = 0, free = 0;
+
+ mutex_lock(&mm->mutex);
+ list_for_each_entry(r, &mm->nodes, nl_entry) {
+ printk(KERN_DEBUG "%s %d: 0x%010llx 0x%010llx\n",
+ prefix, r->type, ((u64)r->offset << 12),
+ (((u64)r->offset + r->length) << 12));
+
+ total += r->length;
+ if (!r->type)
+ free += r->length;
+ }
+ mutex_unlock(&mm->mutex);
+
+ printk(KERN_DEBUG "%s total: 0x%010llx free: 0x%010llx\n",
+ prefix, (u64)total << 12, (u64)free << 12);
+ printk(KERN_DEBUG "%s block: 0x%08x\n",
+ prefix, mm->block_size << 12);
+}
+
+const struct ttm_mem_type_manager_func nouveau_vram_manager = {
+ nouveau_vram_manager_init,
+ nouveau_vram_manager_fini,
+ nouveau_vram_manager_new,
+ nouveau_vram_manager_del,
+ nouveau_vram_manager_debug
+};
+
+static int
+nouveau_gart_manager_init(struct ttm_mem_type_manager *man, unsigned long psize)
+{
+ return 0;
+}
+
+static int
+nouveau_gart_manager_fini(struct ttm_mem_type_manager *man)
+{
+ return 0;
+}
+
+static void
+nouveau_gart_manager_del(struct ttm_mem_type_manager *man,
+ struct ttm_mem_reg *mem)
+{
+ nouveau_mem_node_cleanup(mem->mm_node);
+ kfree(mem->mm_node);
+ mem->mm_node = NULL;
+}
+
+static int
+nouveau_gart_manager_new(struct ttm_mem_type_manager *man,
+ struct ttm_buffer_object *bo,
+ struct ttm_placement *placement,
+ struct ttm_mem_reg *mem)
+{
+ struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev);
+ struct nouveau_mem *node;
+
+ if (unlikely((mem->num_pages << PAGE_SHIFT) >=
+ dev_priv->gart_info.aper_size))
+ return -ENOMEM;
+
+ node = kzalloc(sizeof(*node), GFP_KERNEL);
+ if (!node)
+ return -ENOMEM;
+ node->page_shift = 12;
+
+ mem->mm_node = node;
+ mem->start = 0;
+ return 0;
+}
+
+void
+nouveau_gart_manager_debug(struct ttm_mem_type_manager *man, const char *prefix)
+{
+}
+
+const struct ttm_mem_type_manager_func nouveau_gart_manager = {
+ nouveau_gart_manager_init,
+ nouveau_gart_manager_fini,
+ nouveau_gart_manager_new,
+ nouveau_gart_manager_del,
+ nouveau_gart_manager_debug
+};
+
+static int
+nv04_gart_manager_init(struct ttm_mem_type_manager *man, unsigned long psize)
+{
+ struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev);
+ struct drm_device *dev = dev_priv->dev;
+ man->priv = nv04vm_ref(dev);
+ return (man->priv != NULL) ? 0 : -ENODEV;
+}
+
+static int
+nv04_gart_manager_fini(struct ttm_mem_type_manager *man)
+{
+ struct nouveau_vm *vm = man->priv;
+ nouveau_vm_ref(NULL, &vm, NULL);
+ man->priv = NULL;
+ return 0;
+}
+
+static void
+nv04_gart_manager_del(struct ttm_mem_type_manager *man, struct ttm_mem_reg *mem)
+{
+ struct nouveau_mem *node = mem->mm_node;
+ if (node->vma[0].node)
+ nouveau_vm_put(&node->vma[0]);
+ kfree(mem->mm_node);
+ mem->mm_node = NULL;
+}
+
+static int
+nv04_gart_manager_new(struct ttm_mem_type_manager *man,
+ struct ttm_buffer_object *bo,
+ struct ttm_placement *placement,
+ struct ttm_mem_reg *mem)
+{
+ struct nouveau_mem *node;
+ int ret;
+
+ node = kzalloc(sizeof(*node), GFP_KERNEL);
+ if (!node)
+ return -ENOMEM;
+
+ node->page_shift = 12;
+
+ ret = nouveau_vm_get(man->priv, mem->num_pages << 12, node->page_shift,
+ NV_MEM_ACCESS_RW, &node->vma[0]);
+ if (ret) {
+ kfree(node);
+ return ret;
+ }
+
+ mem->mm_node = node;
+ mem->start = node->vma[0].offset >> PAGE_SHIFT;
+ return 0;
+}
+
+void
+nv04_gart_manager_debug(struct ttm_mem_type_manager *man, const char *prefix)
+{
+}
+
+const struct ttm_mem_type_manager_func nv04_gart_manager = {
+ nv04_gart_manager_init,
+ nv04_gart_manager_fini,
+ nv04_gart_manager_new,
+ nv04_gart_manager_del,
+ nv04_gart_manager_debug
+};
+
int
nouveau_ttm_mmap(struct file *filp, struct vm_area_struct *vma)
{
drm_global_item_unref(&dev_priv->ttm.mem_global_ref);
dev_priv->ttm.mem_global_ref.release = NULL;
}
-
Code Review / linux-3.10.git / commitdiff