diff options
| author | Vitaly Prosyak <vitaly.prosyak@amd.com> | 2018-02-28 10:44:54 -0600 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-03-14 15:08:48 -0500 |
| commit | 9eee21376b62bba656533438d2a9f0d966d4e487 (patch) | |
| tree | 9bdd612cfbc02d5296c1d01378dab89216241fd0 /drivers/gpu/drm/amd/display/modules | |
| parent | 3f7194bce26ed39055439ebcf608fab43e846f2e (diff) | |
drm/amd/display: Fix handling of linear transfer function
Signed-off-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@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/modules')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/color/color_gamma.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c index 57d5c2575de1..e7e374f56864 100644 --- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c +++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c @@ -1267,7 +1267,8 @@ bool mod_color_calculate_curve(enum dc_transfer_func_predefined trans, bool ret = false; struct pwl_float_data_ex *rgb_regamma = NULL; - if (trans == TRANSFER_FUNCTION_UNITY) { + if (trans == TRANSFER_FUNCTION_UNITY || + trans == TRANSFER_FUNCTION_LINEAR) { points->end_exponent = 0; points->x_point_at_y1_red = 1; points->x_point_at_y1_green = 1; @@ -1337,7 +1338,8 @@ bool mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans, bool ret = false; struct pwl_float_data_ex *rgb_degamma = NULL; - if (trans == TRANSFER_FUNCTION_UNITY) { + if (trans == TRANSFER_FUNCTION_UNITY || + trans == TRANSFER_FUNCTION_LINEAR) { for (i = 0; i <= MAX_HW_POINTS ; i++) { points->red[i] = coordinates_x[i].x; |