drm/amdgpu: remove AMDGPU_GEM_CREATE_CPU_GTT_UC
This flag isn't used by user mode drivers, remove it to avoid
confusion. And rename GTT_WC to GTT_USWC to make it clear.
Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index f5e17f9..992b7f5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -132,10 +132,7 @@
}
if (domain & AMDGPU_GEM_DOMAIN_GTT) {
- if (rbo->flags & AMDGPU_GEM_CREATE_CPU_GTT_UC) {
- rbo->placements[c].fpfn = 0;
- rbo->placements[c++].flags = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_TT;
- } else if (rbo->flags & AMDGPU_GEM_CREATE_CPU_GTT_WC) {
+ if (rbo->flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) {
rbo->placements[c].fpfn = 0;
rbo->placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_TT |
TTM_PL_FLAG_UNCACHED;
@@ -146,10 +143,7 @@
}
if (domain & AMDGPU_GEM_DOMAIN_CPU) {
- if (rbo->flags & AMDGPU_GEM_CREATE_CPU_GTT_UC) {
- rbo->placements[c].fpfn = 0;
- rbo->placements[c++].flags = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_SYSTEM;
- } else if (rbo->flags & AMDGPU_GEM_CREATE_CPU_GTT_WC) {
+ if (rbo->flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC) {
rbo->placements[c].fpfn = 0;
rbo->placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_SYSTEM |
TTM_PL_FLAG_UNCACHED;