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authorRoger He <Hongbo.He@amd.com>2018-02-06 11:22:57 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-02-26 23:09:34 -0500
commitd330fca11500bebaf7f25b60b7b087bbe8ad0b7f (patch)
tree491ebd8944d82c63881b9c3c98564d3d818e80bc /drivers/gpu
parentc02216acf4177c4411d33735c81cad687790fa59 (diff)
downloadlinux-d330fca11500bebaf7f25b60b7b087bbe8ad0b7f.tar.gz
drm/ttm: use bit flag to replace allow_reserved_eviction in ttm_operation_ctx
for saving memory and more bit flag can be used in future Signed-off-by: Roger He <Hongbo.He@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c4
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c3
3 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index eaa3cb0c3ad1..dc34b50e6b29 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -346,8 +346,8 @@ static int amdgpu_cs_bo_validate(struct amdgpu_cs_parser *p,
struct ttm_operation_ctx ctx = {
.interruptible = true,
.no_wait_gpu = false,
- .allow_reserved_eviction = false,
- .resv = bo->tbo.resv
+ .resv = bo->tbo.resv,
+ .flags = 0
};
uint32_t domain;
int r;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 969de54b62da..c2a4b7215c46 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -341,8 +341,8 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
struct ttm_operation_ctx ctx = {
.interruptible = !kernel,
.no_wait_gpu = false,
- .allow_reserved_eviction = true,
- .resv = resv
+ .resv = resv,
+ .flags = TTM_OPT_FLAG_ALLOW_RES_EVICT
};
struct amdgpu_bo *bo;
enum ttm_bo_type type;
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index d90b1cf10b27..a907311afe1a 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -730,7 +730,8 @@ static bool ttm_bo_evict_swapout_allowable(struct ttm_buffer_object *bo,
*locked = false;
if (bo->resv == ctx->resv) {
reservation_object_assert_held(bo->resv);
- if (ctx->allow_reserved_eviction || !list_empty(&bo->ddestroy))
+ if (ctx->flags & TTM_OPT_FLAG_ALLOW_RES_EVICT
+ || !list_empty(&bo->ddestroy))
ret = true;
} else {
*locked = reservation_object_trylock(bo->resv);