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| author |   Iswara Nagulendran <Iswara.Nagulendran@amd.com> | 2023-03-16 16:29:06 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2023-04-18 16:28:52 -0400 |
| commit | 4d5f872dbc755114628c236e17421629ec522203 (patch) | |
| tree | 4bf888b79880667294ffba16e1c976f0da09b11c /drivers/gpu/drm/amd/display/modules/power/power_helpers.c | |
| parent | drm/amd/display: Add FAMS validation before trying to use it (diff) | |
| download | linux-rng-4d5f872dbc755114628c236e17421629ec522203.tar.xz linux-rng-4d5f872dbc755114628c236e17421629ec522203.zip | |
drm/amd/display: Adding support for VESA SCR
[HOW&WHY]
Write DPCD 721 bit 7 to high, and
the appropriate luminance level
to DPCD 734-736 if bit 4 from DPCD register
734 is high, indicating that the panel
luminance control is enabled from the panel side.
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Iswara Nagulendran <Iswara.Nagulendran@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/power/power_helpers.c')
0 files changed, 0 insertions, 0 deletions