drm/amdgpu: check scratch registers to see if we need post (v2)

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Rather than checking the CONGIG_MEMSIZE register as that may
not be reliable on some APUs.

v2: The scratch register is only used on CIK+

Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Alex Deucher 2017-06-30 17:26:47 -04:00

parent 833fa075b8

commit 70d17a25da

1 changed files with 6 additions and 1 deletions

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7

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

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