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authorDave Airlie <airlied@redhat.com>2010-04-20 14:15:09 +1000
committerDave Airlie <airlied@redhat.com>2010-04-20 14:15:09 +1000
commit7547a917fa5f3b2406f52c7dcf7ec9ad3c8532eb (patch)
tree59b0d0e9b6c251c4df5799b93395454592004d57 /drivers/gpu/drm/nouveau
parenta8089e849a32c5b6bfd6c88dbd09c0ea4a779b71 (diff)
parent6b8b1786a8c29ce6e32298b93ac8d4a18a2b11c4 (diff)
downloadlinux-next-7547a917fa5f3b2406f52c7dcf7ec9ad3c8532eb.tar.gz
Merge branch 'drm-ttm-unmappable' into drm-core-next
* drm-ttm-unmappable: drm/radeon/kms: enable use of unmappable VRAM V2 drm/ttm: remove io_ field from TTM V6 drm/vmwgfx: add support for new TTM fault callback V5 drm/nouveau/kms: add support for new TTM fault callback V5 drm/radeon/kms: add support for new fault callback V7 drm/ttm: ttm_fault callback to allow driver to handle bo placement V6 drm/ttm: split no_wait argument in 2 GPU or reserve wait Conflicts: drivers/gpu/drm/nouveau/nouveau_bo.c
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c114
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c2
2 files changed, 80 insertions, 36 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 957d17629840..fb164efada3b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -225,7 +225,7 @@ nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t memtype)
nouveau_bo_placement_set(nvbo, memtype, 0);
- ret = ttm_bo_validate(bo, &nvbo->placement, false, false);
+ ret = ttm_bo_validate(bo, &nvbo->placement, false, false, false);
if (ret == 0) {
switch (bo->mem.mem_type) {
case TTM_PL_VRAM:
@@ -261,7 +261,7 @@ nouveau_bo_unpin(struct nouveau_bo *nvbo)
nouveau_bo_placement_set(nvbo, bo->mem.placement, 0);
- ret = ttm_bo_validate(bo, &nvbo->placement, false, false);
+ ret = ttm_bo_validate(bo, &nvbo->placement, false, false, false);
if (ret == 0) {
switch (bo->mem.mem_type) {
case TTM_PL_VRAM:
@@ -391,25 +391,16 @@ nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
break;
case TTM_PL_VRAM:
man->flags = TTM_MEMTYPE_FLAG_FIXED |
- TTM_MEMTYPE_FLAG_MAPPABLE |
- TTM_MEMTYPE_FLAG_NEEDS_IOREMAP;
+ TTM_MEMTYPE_FLAG_MAPPABLE;
man->available_caching = TTM_PL_FLAG_UNCACHED |
TTM_PL_FLAG_WC;
man->default_caching = TTM_PL_FLAG_WC;
-
- man->io_addr = NULL;
- man->io_offset = drm_get_resource_start(dev, 1);
- man->io_size = drm_get_resource_len(dev, 1);
- if (man->io_size > dev_priv->vram_size)
- man->io_size = dev_priv->vram_size;
-
man->gpu_offset = dev_priv->vm_vram_base;
break;
case TTM_PL_TT:
switch (dev_priv->gart_info.type) {
case NOUVEAU_GART_AGP:
- man->flags = TTM_MEMTYPE_FLAG_MAPPABLE |
- TTM_MEMTYPE_FLAG_NEEDS_IOREMAP;
+ man->flags = TTM_MEMTYPE_FLAG_MAPPABLE;
man->available_caching = TTM_PL_FLAG_UNCACHED;
man->default_caching = TTM_PL_FLAG_UNCACHED;
break;
@@ -424,10 +415,6 @@ nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
dev_priv->gart_info.type);
return -EINVAL;
}
-
- man->io_offset = dev_priv->gart_info.aper_base;
- man->io_size = dev_priv->gart_info.aper_size;
- man->io_addr = NULL;
man->gpu_offset = dev_priv->vm_gart_base;
break;
default:
@@ -462,7 +449,8 @@ nouveau_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl)
static int
nouveau_bo_move_accel_cleanup(struct nouveau_channel *chan,
- struct nouveau_bo *nvbo, bool evict, bool no_wait,
+ struct nouveau_bo *nvbo, bool evict,
+ bool no_wait_reserve, bool no_wait_gpu,
struct ttm_mem_reg *new_mem)
{
struct nouveau_fence *fence = NULL;
@@ -473,7 +461,7 @@ nouveau_bo_move_accel_cleanup(struct nouveau_channel *chan,
return ret;
ret = ttm_bo_move_accel_cleanup(&nvbo->bo, fence, NULL,
- evict, no_wait, new_mem);
+ evict, no_wait_reserve, no_wait_gpu, new_mem);
if (nvbo->channel && nvbo->channel != chan)
ret = nouveau_fence_wait(fence, NULL, false, false);
nouveau_fence_unref((void *)&fence);
@@ -497,7 +485,8 @@ nouveau_bo_mem_ctxdma(struct nouveau_bo *nvbo, struct nouveau_channel *chan,
static int
nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, bool intr,
- int no_wait, struct ttm_mem_reg *new_mem)
+ bool no_wait_reserve, bool no_wait_gpu,
+ struct ttm_mem_reg *new_mem)
{
struct nouveau_bo *nvbo = nouveau_bo(bo);
struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev);
@@ -575,12 +564,13 @@ nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, bool intr,
dst_offset += (PAGE_SIZE * line_count);
}
- return nouveau_bo_move_accel_cleanup(chan, nvbo, evict, no_wait, new_mem);
+ return nouveau_bo_move_accel_cleanup(chan, nvbo, evict, no_wait_reserve, no_wait_gpu, new_mem);
}
static int
nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr,
- bool no_wait, struct ttm_mem_reg *new_mem)
+ bool no_wait_reserve, bool no_wait_gpu,
+ struct ttm_mem_reg *new_mem)
{
u32 placement_memtype = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING;
struct ttm_placement placement;
@@ -593,7 +583,7 @@ nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr,
tmp_mem = *new_mem;
tmp_mem.mm_node = NULL;
- ret = ttm_bo_mem_space(bo, &placement, &tmp_mem, intr, no_wait);
+ ret = ttm_bo_mem_space(bo, &placement, &tmp_mem, intr, no_wait_reserve, no_wait_gpu);
if (ret)
return ret;
@@ -601,11 +591,11 @@ nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr,
if (ret)
goto out;
- ret = nouveau_bo_move_m2mf(bo, true, intr, no_wait, &tmp_mem);
+ ret = nouveau_bo_move_m2mf(bo, true, intr, no_wait_reserve, no_wait_gpu, &tmp_mem);
if (ret)
goto out;
- ret = ttm_bo_move_ttm(bo, evict, no_wait, new_mem);
+ ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, new_mem);
out:
if (tmp_mem.mm_node) {
spin_lock(&bo->bdev->glob->lru_lock);
@@ -618,7 +608,8 @@ out:
static int
nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr,
- bool no_wait, struct ttm_mem_reg *new_mem)
+ bool no_wait_reserve, bool no_wait_gpu,
+ struct ttm_mem_reg *new_mem)
{
u32 placement_memtype = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING;
struct ttm_placement placement;
@@ -631,15 +622,15 @@ nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr,
tmp_mem = *new_mem;
tmp_mem.mm_node = NULL;
- ret = ttm_bo_mem_space(bo, &placement, &tmp_mem, intr, no_wait);
+ ret = ttm_bo_mem_space(bo, &placement, &tmp_mem, intr, no_wait_reserve, no_wait_gpu);
if (ret)
return ret;
- ret = ttm_bo_move_ttm(bo, evict, no_wait, &tmp_mem);
+ ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, &tmp_mem);
if (ret)
goto out;
- ret = nouveau_bo_move_m2mf(bo, evict, intr, no_wait, new_mem);
+ ret = nouveau_bo_move_m2mf(bo, evict, intr, no_wait_reserve, no_wait_gpu, new_mem);
if (ret)
goto out;
@@ -706,7 +697,8 @@ nouveau_bo_vm_cleanup(struct ttm_buffer_object *bo,
static int
nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr,
- bool no_wait, struct ttm_mem_reg *new_mem)
+ bool no_wait_reserve, bool no_wait_gpu,
+ struct ttm_mem_reg *new_mem)
{
struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev);
struct nouveau_bo *nvbo = nouveau_bo(bo);
@@ -721,7 +713,7 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr,
/* Software copy if the card isn't up and running yet. */
if (dev_priv->init_state != NOUVEAU_CARD_INIT_DONE ||
!dev_priv->channel) {
- ret = ttm_bo_move_memcpy(bo, evict, no_wait, new_mem);
+ ret = ttm_bo_move_memcpy(bo, evict, no_wait_reserve, no_wait_gpu, new_mem);
goto out;
}
@@ -735,17 +727,17 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr,
/* Hardware assisted copy. */
if (new_mem->mem_type == TTM_PL_SYSTEM)
- ret = nouveau_bo_move_flipd(bo, evict, intr, no_wait, new_mem);
+ ret = nouveau_bo_move_flipd(bo, evict, intr, no_wait_reserve, no_wait_gpu, new_mem);
else if (old_mem->mem_type == TTM_PL_SYSTEM)
- ret = nouveau_bo_move_flips(bo, evict, intr, no_wait, new_mem);
+ ret = nouveau_bo_move_flips(bo, evict, intr, no_wait_reserve, no_wait_gpu, new_mem);
else
- ret = nouveau_bo_move_m2mf(bo, evict, intr, no_wait, new_mem);
+ ret = nouveau_bo_move_m2mf(bo, evict, intr, no_wait_reserve, no_wait_gpu, new_mem);
if (!ret)
goto out;
/* Fallback to software copy. */
- ret = ttm_bo_move_memcpy(bo, evict, no_wait, new_mem);
+ ret = ttm_bo_move_memcpy(bo, evict, no_wait_reserve, no_wait_gpu, new_mem);
out:
if (ret)
@@ -762,6 +754,55 @@ nouveau_bo_verify_access(struct ttm_buffer_object *bo, struct file *filp)
return 0;
}
+static int
+nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
+{
+ struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
+ struct drm_nouveau_private *dev_priv = nouveau_bdev(bdev);
+ struct drm_device *dev = dev_priv->dev;
+
+ mem->bus.addr = NULL;
+ mem->bus.offset = 0;
+ mem->bus.size = mem->num_pages << PAGE_SHIFT;
+ mem->bus.base = 0;
+ mem->bus.is_iomem = false;
+ if (!(man->flags & TTM_MEMTYPE_FLAG_MAPPABLE))
+ return -EINVAL;
+ switch (mem->mem_type) {
+ case TTM_PL_SYSTEM:
+ /* System memory */
+ return 0;
+ case TTM_PL_TT:
+#if __OS_HAS_AGP
+ if (dev_priv->gart_info.type == NOUVEAU_GART_AGP) {
+ mem->bus.offset = mem->mm_node->start << PAGE_SHIFT;
+ mem->bus.base = dev_priv->gart_info.aper_base;
+ mem->bus.is_iomem = true;
+ }
+#endif
+ break;
+ case TTM_PL_VRAM:
+ mem->bus.offset = mem->mm_node->start << PAGE_SHIFT;
+ mem->bus.base = drm_get_resource_start(dev, 1);
+ mem->bus.is_iomem = true;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static void
+nouveau_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_reg *mem)
+{
+}
+
+static int
+nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo)
+{
+ return 0;
+}
+
struct ttm_bo_driver nouveau_bo_driver = {
.create_ttm_backend_entry = nouveau_bo_create_ttm_backend_entry,
.invalidate_caches = nouveau_bo_invalidate_caches,
@@ -774,5 +815,8 @@ struct ttm_bo_driver nouveau_bo_driver = {
.sync_obj_flush = nouveau_fence_flush,
.sync_obj_unref = nouveau_fence_unref,
.sync_obj_ref = nouveau_fence_ref,
+ .fault_reserve_notify = &nouveau_ttm_fault_reserve_notify,
+ .io_mem_reserve = &nouveau_ttm_io_mem_reserve,
+ .io_mem_free = &nouveau_ttm_io_mem_free,
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 6d1aa89ec870..69c76cf93407 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -385,7 +385,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
nvbo->channel = chan;
ret = ttm_bo_validate(&nvbo->bo, &nvbo->placement,
- false, false);
+ false, false, false);
nvbo->channel = NULL;
if (unlikely(ret)) {
NV_ERROR(dev, "fail ttm_validate\n");