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(parent: 7274635) | patch
drm/amdgpu: To define whether the GPU has DCE engine.
authorEmily Deng <Emily.Deng@amd.com>
Mon, 8 Aug 2016 03:32:35 +0000 (11:32 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 8 Aug 2016 18:04:36 +0000 (14:04 -0400)
commit900530de8e3946152137beb7f669c81aa819316f
tree71db20d72a19388d096475cca218d4f1971b3ef6tree | snapshot
parent72746356bb7e092b65cd58766f5269889583b11acommit | diff
drm/amdgpu: To define whether the GPU has DCE engine.

For virtual display feature, when the GPU has DCE engine, need to disable
the VGA render and CRTC, or it will hang when initialize GMC. So first detect
whether the GPU has DCE engine.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c diff | blob | history
drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h diff | blob | history
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