drm/amdgpu/gmc9: set vram_width properly for SR-IOV

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For SR-IOV, vram_width can't be read from ATOM as
RAVEN, and DF related registers is not readable, so hardcord
is the only way to set the correct vram_width.

Reviewed-by: Yintian Tao <yttao@amd.com>
Signed-off-by: Trigger Huang <Trigger.Huang@amd.com>
Signed-off-by: Yintian Tao <yttao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Alex Deucher 2019-05-17 09:31:43 -05:00

parent 5887a59961

commit 067e75b3d7

1 changed files with 9 additions and 1 deletions

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drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

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