diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/color/color_gamma.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/color/color_gamma.c | 33 |
1 files changed, 26 insertions, 7 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 cac09d500fda..9431b48aecb4 100644 --- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c +++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c @@ -1782,7 +1782,8 @@ rgb_user_alloc_fail: return ret; } -bool mod_color_calculate_degamma_params(struct dc_transfer_func *input_tf, +bool mod_color_calculate_degamma_params(struct dc_color_caps *dc_caps, + struct dc_transfer_func *input_tf, const struct dc_gamma *ramp, bool mapUserRamp) { struct dc_transfer_func_distributed_points *tf_pts = &input_tf->tf_pts; @@ -1801,11 +1802,29 @@ bool mod_color_calculate_degamma_params(struct dc_transfer_func *input_tf, /* we can use hardcoded curve for plain SRGB TF * If linear, it's bypass if on user ramp */ - if (input_tf->type == TF_TYPE_PREDEFINED && - (input_tf->tf == TRANSFER_FUNCTION_SRGB || - input_tf->tf == TRANSFER_FUNCTION_LINEAR) && - !mapUserRamp) - return true; + if (input_tf->type == TF_TYPE_PREDEFINED) { + if ((input_tf->tf == TRANSFER_FUNCTION_SRGB || + input_tf->tf == TRANSFER_FUNCTION_LINEAR) && + !mapUserRamp) + return true; + + if (dc_caps != NULL && + dc_caps->dpp.dcn_arch == 1) { + + if (input_tf->tf == TRANSFER_FUNCTION_PQ && + dc_caps->dpp.dgam_rom_caps.pq == 1) + return true; + + if (input_tf->tf == TRANSFER_FUNCTION_GAMMA22 && + dc_caps->dpp.dgam_rom_caps.gamma2_2 == 1) + return true; + + // HLG OOTF not accounted for + if (input_tf->tf == TRANSFER_FUNCTION_HLG && + dc_caps->dpp.dgam_rom_caps.hlg == 1) + return true; + } + } input_tf->type = TF_TYPE_DISTRIBUTED_POINTS; @@ -1902,7 +1921,7 @@ bool mod_color_calculate_degamma_params(struct dc_transfer_func *input_tf, - if (ramp->type == GAMMA_CUSTOM) + if (ramp && ramp->type == GAMMA_CUSTOM) apply_lut_1d(ramp, MAX_HW_POINTS, tf_pts); ret = true; |