diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2022-11-29 12:45:26 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 09:51:06 -0400 |
| commit | c9a502e981a961053f3f873b14677d95e804251e (patch) | |
| tree | 9c6cfd359ba98249e0242c21c2a92a41dbf7f744 /drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | |
| parent | 34fd9d686772f6725242e900913ca2be987c12dd (diff) | |
drm/amdgpu: Allocate GART table in RAM for AMD APU
Some AMD APUs may not have a dedicated VRAM. On such platforms the GART
table should be allocated on the system memory. When real vram size is
zero, place the GART table in system memory and create an SG BO to make
it GPU accessible.
v2: fix includes
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
(rajneesh: removed set_memory_wc workaround)
Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@amd.com>
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c')
0 files changed, 0 insertions, 0 deletions