drm/amdgpu: add new cgs interface to get display info (v2)

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Add new CGS interfaces to query display info across modules.
This is nedded by the powerplay module for synchronizing with
the display module.

v2: (agd): fold in refresh rate fix, rebase

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

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Rex Zhu 2015-09-17 16:34:14 +08:00 • committed by Alex Deucher

parent 5e6186991a

commit 47bf18b5b2

2 changed files with 60 additions and 0 deletions

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40

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

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20

drivers/gpu/drm/amd/include/cgs_common.h

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