From: Dave Airlie <[email protected]>
Get bound out is the next step.
Signed-off-by: Dave Airlie <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 4 ++--
drivers/gpu/drm/nouveau/nouveau_bo.c | 4 ++--
drivers/gpu/drm/radeon/radeon_mn.c | 2 +-
drivers/gpu/drm/radeon/radeon_ttm.c | 4 ++--
drivers/gpu/drm/ttm/ttm_bo_util.c | 2 +-
drivers/gpu/drm/ttm/ttm_page_alloc.c | 6 +++---
drivers/gpu/drm/ttm/ttm_page_alloc_dma.c | 6 +++---
drivers/gpu/drm/ttm/ttm_tt.c | 19 +++++++++----------
drivers/gpu/drm/vmwgfx/vmwgfx_blit.c | 4 ++--
drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 2 +-
include/drm/ttm/ttm_tt.h | 10 ++++------
11 files changed, 30 insertions(+), 33 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index adac24625191..c1c3691c3b9f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1301,7 +1301,7 @@ static int amdgpu_ttm_tt_populate(struct ttm_bo_device
*bdev,
return -ENOMEM;
ttm->page_flags |= TTM_PAGE_FLAG_SG;
- ttm->state = tt_unbound;
+ ttm->populated = true;
return 0;
}
@@ -1321,7 +1321,7 @@ static int amdgpu_ttm_tt_populate(struct ttm_bo_device *bdev,
drm_prime_sg_to_page_addr_arrays(gtt->ttm.sg, ttm->pages,
gtt->ttm.dma_address,
ttm->num_pages);
- ttm->state = tt_unbound;
+ ttm->populated = true;
return 0;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 478e498da965..e9de922ae921 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1264,14 +1264,14 @@ nouveau_ttm_tt_populate(struct ttm_bo_device *bdev,
struct device *dev;
bool slave = !!(ttm->page_flags & TTM_PAGE_FLAG_SG);
- if (ttm->state != tt_unpopulated)
+ if (ttm->populated)
return 0;
if (slave && ttm_dma->sg) {
/* make userspace faulting work */
drm_prime_sg_to_page_addr_arrays(ttm_dma->sg, ttm->pages,
ttm_dma->dma_address,
ttm->num_pages);
- ttm->state = tt_unbound;
+ ttm->populated = true;
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_mn.c b/drivers/gpu/drm/radeon/radeon_mn.c
index f93829f08a4d..5f57df7e6f08 100644
--- a/drivers/gpu/drm/radeon/radeon_mn.c
+++ b/drivers/gpu/drm/radeon/radeon_mn.c
@@ -53,7 +53,7 @@ static bool radeon_mn_invalidate(struct mmu_interval_notifier
*mn,
struct ttm_operation_ctx ctx = { false, false };
long r;
- if (!bo->tbo.ttm || bo->tbo.ttm->state != tt_bound)
+ if (!bo->tbo.ttm || bo->tbo.ttm->bound == false)
return true;
if (!mmu_notifier_range_blockable(range))
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c
b/drivers/gpu/drm/radeon/radeon_ttm.c
index f5cbe5d13d33..f9e4e64a6d64 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -615,14 +615,14 @@ static int radeon_ttm_tt_populate(struct ttm_bo_device
*bdev,
return -ENOMEM;
ttm->page_flags |= TTM_PAGE_FLAG_SG;
- ttm->state = tt_unbound;
+ ttm->populated = true;
return 0;
}
if (slave && gtt->ttm.sg) {
drm_prime_sg_to_page_addr_arrays(gtt->ttm.sg, ttm->pages,
gtt->ttm.dma_address,
ttm->num_pages);
- ttm->state = tt_unbound;
+ ttm->populated = true;
return 0;
}
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 3b17fe3cb57a..d5d841270e38 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -251,7 +251,7 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo,
* Don't move nonexistent data. Clear destination instead.
*/
if (old_iomap == NULL &&
- (ttm == NULL || (ttm->state == tt_unpopulated &&
+ (ttm == NULL || (!ttm->populated &&
!(ttm->page_flags & TTM_PAGE_FLAG_SWAPPED)))) {
memset_io(new_iomap, 0, new_mem->num_pages*PAGE_SIZE);
goto out2;
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c
b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index b40a4678c296..2d30a2deadb5 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -1044,7 +1044,7 @@ ttm_pool_unpopulate_helper(struct ttm_tt *ttm, unsigned
mem_count_update)
put_pages:
ttm_put_pages(ttm->pages, ttm->num_pages, ttm->page_flags,
ttm->caching_state);
- ttm->state = tt_unpopulated;
+ ttm->populated = false;
}
int ttm_pool_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx)
@@ -1053,7 +1053,7 @@ int ttm_pool_populate(struct ttm_tt *ttm, struct
ttm_operation_ctx *ctx)
unsigned i;
int ret;
- if (ttm->state != tt_unpopulated)
+ if (ttm->populated)
return 0;
if (ttm_check_under_lowerlimit(mem_glob, ttm->num_pages, ctx))
@@ -1083,7 +1083,7 @@ int ttm_pool_populate(struct ttm_tt *ttm, struct
ttm_operation_ctx *ctx)
}
}
- ttm->state = tt_unbound;
+ ttm->populated = true;
return 0;
}
EXPORT_SYMBOL(ttm_pool_populate);
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
index faefaaef7909..9a3b7145d9cb 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
@@ -894,7 +894,7 @@ int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct
device *dev,
unsigned i;
int ret;
- if (ttm->state != tt_unpopulated)
+ if (ttm->populated)
return 0;
if (ttm_check_under_lowerlimit(mem_glob, num_pages, ctx))
@@ -982,7 +982,7 @@ int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct
device *dev,
}
}
- ttm->state = tt_unbound;
+ ttm->populated = true;
return 0;
}
EXPORT_SYMBOL_GPL(ttm_dma_populate);
@@ -1076,7 +1076,7 @@ void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma,
struct device *dev)
/* shrink pool if necessary (only on !is_cached pools)*/
if (npages)
ttm_dma_page_pool_free(pool, npages, false);
- ttm->state = tt_unpopulated;
+ ttm->populated = false;
}
EXPORT_SYMBOL_GPL(ttm_dma_unpopulate);
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 1b9960085d11..ee6fda175da6 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -156,7 +156,7 @@ static int ttm_tt_set_caching(struct ttm_tt *ttm,
if (ttm->caching_state == c_state)
return 0;
- if (ttm->state == tt_unpopulated) {
+ if (!ttm->populated) {
/* Change caching but don't populate */
ttm->caching_state = c_state;
return 0;
@@ -214,7 +214,7 @@ void ttm_tt_destroy(struct ttm_bo_device *bdev, struct
ttm_tt *ttm)
ttm_tt_unbind(bdev, ttm);
- if (ttm->state == tt_unbound)
+ if (ttm->populated)
ttm_tt_unpopulate(bdev, ttm);
if (!(ttm->page_flags & TTM_PAGE_FLAG_PERSISTENT_SWAP) &&
@@ -232,8 +232,8 @@ static void ttm_tt_init_fields(struct ttm_tt *ttm,
ttm->num_pages = bo->num_pages;
ttm->caching_state = tt_cached;
ttm->page_flags = page_flags;
- ttm->state = tt_unpopulated;
ttm->swap_storage = NULL;
+ ttm->populated = false;
}
int ttm_tt_init(struct ttm_tt *ttm, struct ttm_buffer_object *bo,
@@ -311,9 +311,9 @@ EXPORT_SYMBOL(ttm_dma_tt_fini);
void ttm_tt_unbind(struct ttm_bo_device *bdev, struct ttm_tt *ttm)
{
- if (ttm->state == tt_bound) {
+ if (ttm->bound) {
bdev->driver->ttm_tt_unbind(bdev, ttm);
- ttm->state = tt_unbound;
+ ttm->bound = false;
}
}
@@ -326,7 +326,7 @@ int ttm_tt_bind(struct ttm_bo_device *bdev,
if (!ttm)
return -EINVAL;
- if (ttm->state == tt_bound)
+ if (ttm->bound)
return 0;
ret = ttm_tt_populate(bdev, ttm, ctx);
@@ -337,7 +337,7 @@ int ttm_tt_bind(struct ttm_bo_device *bdev,
if (unlikely(ret != 0))
return ret;
- ttm->state = tt_bound;
+ ttm->bound = true;
return 0;
}
@@ -395,7 +395,6 @@ int ttm_tt_swapout(struct ttm_bo_device *bdev,
int i;
int ret = -ENOMEM;
- BUG_ON(ttm->state != tt_unbound && ttm->state != tt_unpopulated);
BUG_ON(ttm->caching_state != tt_cached);
if (!persistent_swap_storage) {
@@ -462,7 +461,7 @@ int ttm_tt_populate(struct ttm_bo_device *bdev,
{
int ret;
- if (ttm->state != tt_unpopulated)
+ if (ttm->populated)
return 0;
if (bdev->driver->ttm_tt_populate)
@@ -491,7 +490,7 @@ static void ttm_tt_clear_mapping(struct ttm_tt *ttm)
void ttm_tt_unpopulate(struct ttm_bo_device *bdev,
struct ttm_tt *ttm)
{
- if (ttm->state == tt_unpopulated)
+ if (!ttm->populated)
return;
ttm_tt_clear_mapping(ttm);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
index 0cd21590ded9..77205f92bc9b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c
@@ -464,13 +464,13 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst,
if (!(src->mem.placement & TTM_PL_FLAG_NO_EVICT))
dma_resv_assert_held(src->base.resv);
- if (dst->ttm->state == tt_unpopulated) {
+ if (dst->ttm->populated == false) {
ret = dst->bdev->driver->ttm_tt_populate(dst->bdev, dst->ttm,
&ctx);
if (ret)
return ret;
}
- if (src->ttm->state == tt_unpopulated) {
+ if (src->ttm->populated == false) {
ret = src->bdev->driver->ttm_tt_populate(src->bdev, src->ttm,
&ctx);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index 6757be98be14..1925c41d2bda 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -623,7 +623,7 @@ static int vmw_ttm_populate(struct ttm_bo_device *bdev,
struct ttm_mem_global *glob = vmw_mem_glob(dev_priv);
int ret;
- if (ttm->state != tt_unpopulated)
+ if (ttm->populated)
return 0;
if (dev_priv->map_mode == vmw_dma_alloc_coherent) {
diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h
index 534d0ef24072..c6e88f01062e 100644
--- a/include/drm/ttm/ttm_tt.h
+++ b/include/drm/ttm/ttm_tt.h
@@ -57,7 +57,8 @@ enum ttm_caching_state {
* @be: Pointer to the ttm backend.
* @swap_storage: Pointer to shmem struct file for swap storage.
* @caching_state: The current caching state of the pages.
- * @state: The current binding state of the pages.
+ * @populated: if the backing store is populated
+ * @bound: if this object has been bound to a global table.
*
* This is a structure holding the pages, caching- and aperture binding
* status for a buffer object that isn't backed by fixed (VRAM / AGP)
@@ -69,11 +70,8 @@ struct ttm_tt {
unsigned long num_pages;
struct file *swap_storage;
enum ttm_caching_state caching_state;
- enum {
- tt_bound,
- tt_unbound,
- tt_unpopulated,
- } state;
+ bool populated;
+ bool bound;
};
/**
