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| author | Anthony Koo <Anthony.Koo@amd.com> | 2016-12-19 15:16:12 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 17:06:27 -0400 |
| commit | 6f3f8d48664d0cecc559ea8c093838c13ba21192 (patch) | |
| tree | 39bcb58ae8e1872d23ea96642747f9d293035fd8 /drivers/gpu/drm/amd/display/dc/dce/dce_opp.c | |
| parent | 5ce0183cdd00d9c9e57405fa5a06d2a97b747aeb (diff) | |
| download | linux-6f3f8d48664d0cecc559ea8c093838c13ba21192.tar.gz | |
drm/amd/display: Fix Regamma end point
1. HW register programmed to wrong value
2. End slope for PQ case not calculated correctly
Signed-off-by: Anthony Koo <anthony.koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_opp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_opp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c b/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c index 80443a1cccd2..653f93dd281f 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c @@ -139,8 +139,8 @@ static void regamma_config_regions_and_segments( } { REG_SET_2(REGAMMA_CNTLA_END_CNTL2, 0, - REGAMMA_CNTLA_EXP_REGION_END_BASE, params->arr_points[2].custom_float_slope, - REGAMMA_CNTLA_EXP_REGION_END_SLOPE, params->arr_points[1].custom_float_y); + REGAMMA_CNTLA_EXP_REGION_END_BASE, params->arr_points[1].custom_float_y, + REGAMMA_CNTLA_EXP_REGION_END_SLOPE, params->arr_points[2].custom_float_slope); } curve = params->arr_curve_points; |