drm/amd/display: enable seamless boot for DCN301

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[Why]
DCN301 is capable of running seamless boot
if keep_stolen_vga_memory is not set.

[How]
Add a helper to check whether an ASIC can support
seamless boot and set it based on base driver flags.

Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Zhan Liu <Zhan.Liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Zhan Liu 2021-11-08 19:31:00 -05:00 • committed by Alex Deucher

parent 85fb8bb9d4

commit 1edf5ae1fd

4 changed files with 31 additions and 2 deletions

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27

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

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3

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h

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1

drivers/gpu/drm/amd/display/dc/core/dc_resource.c

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2

drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c

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