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authorChristian König <christian.koenig@amd.com>2014-08-27 13:16:04 +0200
committerChristian König <christian.koenig@amd.com>2014-08-27 13:16:04 +0200
commitf1217ed09f827e42a49ffa6a5aab672aa6f57a65 (patch)
treeab6a78bc2f7b0d42165eb647e13e87f92b97f149 /drivers/gpu/drm/radeon/radeon_ttm.c
parent484048db6b4890bc433aac7f5e32fdcf1b2b4786 (diff)
downloadblackbird-op-linux-f1217ed09f827e42a49ffa6a5aab672aa6f57a65.tar.gz
blackbird-op-linux-f1217ed09f827e42a49ffa6a5aab672aa6f57a65.zip
drm/ttm: move fpfn and lpfn into each placement v2
This allows us to more fine grained specify where to place the buffer object. v2: rebased on drm-next, add bochs changes as well Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ttm.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 12e37b1ddc40..822eb3630045 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -178,12 +178,15 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
static void radeon_evict_flags(struct ttm_buffer_object *bo,
struct ttm_placement *placement)
{
+ static struct ttm_place placements = {
+ .fpfn = 0,
+ .lpfn = 0,
+ .flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM
+ };
+
struct radeon_bo *rbo;
- static u32 placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
if (!radeon_ttm_bo_is_radeon_bo(bo)) {
- placement->fpfn = 0;
- placement->lpfn = 0;
placement->placement = &placements;
placement->busy_placement = &placements;
placement->num_placement = 1;
@@ -286,20 +289,20 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo,
struct radeon_device *rdev;
struct ttm_mem_reg *old_mem = &bo->mem;
struct ttm_mem_reg tmp_mem;
- u32 placements;
+ struct ttm_place placements;
struct ttm_placement placement;
int r;
rdev = radeon_get_rdev(bo->bdev);
tmp_mem = *new_mem;
tmp_mem.mm_node = NULL;
- placement.fpfn = 0;
- placement.lpfn = 0;
placement.num_placement = 1;
placement.placement = &placements;
placement.num_busy_placement = 1;
placement.busy_placement = &placements;
- placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT;
+ placements.fpfn = 0;
+ placements.lpfn = 0;
+ placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT;
r = ttm_bo_mem_space(bo, &placement, &tmp_mem,
interruptible, no_wait_gpu);
if (unlikely(r)) {
@@ -334,19 +337,19 @@ static int radeon_move_ram_vram(struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_mem = &bo->mem;
struct ttm_mem_reg tmp_mem;
struct ttm_placement placement;
- u32 placements;
+ struct ttm_place placements;
int r;
rdev = radeon_get_rdev(bo->bdev);
tmp_mem = *new_mem;
tmp_mem.mm_node = NULL;
- placement.fpfn = 0;
- placement.lpfn = 0;
placement.num_placement = 1;
placement.placement = &placements;
placement.num_busy_placement = 1;
placement.busy_placement = &placements;
- placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT;
+ placements.fpfn = 0;
+ placements.lpfn = 0;
+ placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT;
r = ttm_bo_mem_space(bo, &placement, &tmp_mem,
interruptible, no_wait_gpu);
if (unlikely(r)) {
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