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drm/amd/display: combined user regamma and OS GAMMA_CS_TFM_1D

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[Why]
For user regamma we're missing this function call
to combine user regamma + OS for GAMMA_CS_TFM_1D type.

[How]
Applied 1D LUT in the mod_color_build_user_regamma.
And Set the regamma dirty as updateGamma.

Signed-off-by: Derek Lai <Derek.Lai@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Derek Lai 2020-10-14 12:43:55 +08:00 • committed by Alex Deucher
parent 7154a51b53
commit 5d1b3211da
2 changed files with 14 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

12
drivers/gpu/drm/amd/display/modules/color/color_gamma.c
View file

@ -1737,7 +1737,8 @@ static bool map_regamma_hw_to_x_user(
bool calculate_user_regamma_coeff(struct dc_transfer_func *output_tf,
const struct regamma_lut *regamma,
struct calculate_buffer *cal_buffer)
struct calculate_buffer *cal_buffer,
const struct dc_gamma *ramp)
{
struct gamma_coefficients coeff;
const struct hw_x_point *coord_x = coordinates_x;
@ -1778,6 +1779,9 @@ bool calculate_user_regamma_coeff(struct dc_transfer_func *output_tf,
++i;
}
if (ramp && ramp->type == GAMMA_CS_TFM_1D)
apply_lut_1d(ramp, MAX_HW_POINTS, &output_tf->tf_pts);
// this function just clamps output to 0-1
build_new_custom_resulted_curve(MAX_HW_POINTS, &output_tf->tf_pts);
output_tf->type = TF_TYPE_DISTRIBUTED_POINTS;
@ -1787,7 +1791,8 @@ bool calculate_user_regamma_coeff(struct dc_transfer_func *output_tf,
bool calculate_user_regamma_ramp(struct dc_transfer_func *output_tf,
const struct regamma_lut *regamma,
struct calculate_buffer *cal_buffer)
struct calculate_buffer *cal_buffer,
const struct dc_gamma *ramp)
{
struct dc_transfer_func_distributed_points *tf_pts = &output_tf->tf_pts;
struct dividers dividers;
@ -1834,6 +1839,9 @@ bool calculate_user_regamma_ramp(struct dc_transfer_func *output_tf,
tf_pts->x_point_at_y1_green = 1;
tf_pts->x_point_at_y1_blue = 1;
if (ramp && ramp->type == GAMMA_CS_TFM_1D)
apply_lut_1d(ramp, MAX_HW_POINTS, &output_tf->tf_pts);
// this function just clamps output to 0-1
build_new_custom_resulted_curve(MAX_HW_POINTS, tf_pts);

6
drivers/gpu/drm/amd/display/modules/color/color_gamma.h
View file

@ -120,11 +120,13 @@ bool mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans,
bool calculate_user_regamma_coeff(struct dc_transfer_func *output_tf,
const struct regamma_lut *regamma,
struct calculate_buffer *cal_buffer);
struct calculate_buffer *cal_buffer,
const struct dc_gamma *ramp);
bool calculate_user_regamma_ramp(struct dc_transfer_func *output_tf,
const struct regamma_lut *regamma,
struct calculate_buffer *cal_buffer);
struct calculate_buffer *cal_buffer,
const struct dc_gamma *ramp);
#endif /* COLOR_MOD_COLOR_GAMMA_H_ */