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| author | Oak Zeng <Oak.Zeng@amd.com> | 2021-01-22 13:00:06 -0600 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-03-23 22:58:24 -0400 |
| commit | 35d5f224a5593028ecbc784d7c6cb0c77fb3aac3 (patch) | |
| tree | 782529c8e243e7b2874256576784cee2706b47cb /drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c | |
| parent | debd629a633670527c78f33ab4774899795fc01e (diff) | |
drm/amdgpu: Don't reserve vram as WC for A+A
On A+A platform, vram can be mapped as WB. Not necessarily
to always map vram as WC on such platform.
Calling function arch_io_reserve_memtype_wc will mark the
whole vram region as WC. So don't call it for A+A platform.
Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian Konig <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mmhub_v1_7.c')
0 files changed, 0 insertions, 0 deletions