]> git.baikalelectronics.ru Git - kernel.git/commit
drm/amd/display: Detect dynamic backlight support in eDP sink
authorRoy Chan <roy.chan@amd.com>
Fri, 30 Oct 2020 22:00:02 +0000 (18:00 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 16 Nov 2020 17:19:17 +0000 (12:19 -0500)
commitc58881d0367f94438fd7fa4a3169eceab9c74afb
tree4e0df38fac0ba4d349139a0bdec19fee25f1e74d
parent758714f502815f4b92191f60122720a60c5be801
drm/amd/display: Detect dynamic backlight support in eDP sink

[Why]
Check if the eDP sink supports the dynamic backlight control

[How]
Query the dynamic backlight capability in DPCD (eDP case only)

Signed-off-by: Roy Chan <roy.chan@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
drivers/gpu/drm/amd/display/dc/dc.h