diff options
| author |   Iswara Nagulendran <Iswara.Nagulendran@amd.com> | 2024-12-11 17:19:42 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2025-01-06 14:44:28 -0500 |
| commit | d566fc42c0d33fea79bd8896ae6e77df67ae1ac8 (patch) | |
| tree | b0c54025da6ed198b626ad459136bd6e108c8eae /drivers/gpu/drm/amd/display/dc/dc.h | |
| parent | drm/amd/display: Clean up SPL code (diff) | |
| download | wireguard-linux-d566fc42c0d33fea79bd8896ae6e77df67ae1ac8.tar.xz wireguard-linux-d566fc42c0d33fea79bd8896ae6e77df67ae1ac8.zip | |
drm/amd/display: Add VC for VESA Aux Backlight Control
[WHY]
There is no way to distinguish
the static backlight control type
being used and the VABC support
without the use of a debugger or
reading DPCD registers.
[HOW]
Add Visual Confirm support
for VESA Aux-based Backlight Control.
Reviewed-by: Harry Vanzylldejong <harry.vanzylldejong@amd.com>
Signed-off-by: Iswara Nagulendran <Iswara.Nagulendran@amd.com>
Signed-off-by: Roman Li <roman.li@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/dc/dc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 2e4200d5145f..5b32c447da98 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -489,6 +489,7 @@ enum visual_confirm { VISUAL_CONFIRM_MCLK_SWITCH = 16, VISUAL_CONFIRM_FAMS2 = 19, VISUAL_CONFIRM_HW_CURSOR = 20, + VISUAL_CONFIRM_VABC = 21, }; enum dc_psr_power_opts { |