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(parent: bd051aa) | patch
drm/amd/display: Read default boot options
authorDuncan Ma <duncan.ma@amd.com>
Mon, 22 Apr 2024 14:17:11 +0000 (10:17 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 13 May 2024 19:47:59 +0000 (15:47 -0400)
commitfa73ec95c969c7af292caf622ef499e7af7cb062
treee6ded23e6052a27f42178c7c6448d05be9152172tree
parentbd051aa2fcfb803b94708429970f71596a4748e4commit | diff
drm/amd/display: Read default boot options

[WHY]
DPIA boot option is set by VBIOS. It gets
overwritten when driver loads DMU.

[HOW]
Read PreOS boot options and determine if
dpia is enabled.

Reviewed-by: Ovidiu Bunea <ovidiu.bunea@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Duncan Ma <duncan.ma@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c diff | blob | history
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