drm/amd/display: Remove extra arr_points element

arr_points[1] and [2] were duplicated. Remove the extra
one. If we ever need more points we can add them but the
current state of affairs is confusing.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Harry Wentland 2017-10-31 14:41:41 -04:00 committed by Alex Deucher
parent 733a3d2d41
commit 97110c98a0
5 changed files with 3 additions and 17 deletions

View File

@ -1277,7 +1277,7 @@ static void regamma_config_regions_and_segments(struct dce_transform *xfm_dce,
REG_SET_2(REGAMMA_CNTLA_END_CNTL2, 0,
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);
REGAMMA_CNTLA_EXP_REGION_END_SLOPE, params->arr_points[1].custom_float_slope);
curve = params->arr_curve_points;

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@ -539,8 +539,6 @@ static bool dce110_translate_regamma_to_hw_format(const struct dc_transfer_func
dal_fixed31_32_from_int(segment_start));
arr_points[1].x = dal_fixed31_32_pow(dal_fixed31_32_from_int(2),
dal_fixed31_32_from_int(segment_end));
arr_points[2].x = dal_fixed31_32_pow(dal_fixed31_32_from_int(2),
dal_fixed31_32_from_int(segment_end));
y_r = rgb_resulted[0].red;
y_g = rgb_resulted[0].green;
@ -563,10 +561,8 @@ static bool dce110_translate_regamma_to_hw_format(const struct dc_transfer_func
y3_max = dal_fixed31_32_max(y_r, dal_fixed31_32_max(y_g, y_b));
arr_points[1].y = y3_max;
arr_points[2].y = y3_max;
arr_points[1].slope = dal_fixed31_32_zero;
arr_points[2].slope = dal_fixed31_32_zero;
if (output_tf->tf == TRANSFER_FUNCTION_PQ) {
/* for PQ, we want to have a straight line from last HW X point,
@ -578,9 +574,6 @@ static bool dce110_translate_regamma_to_hw_format(const struct dc_transfer_func
arr_points[1].slope = dal_fixed31_32_div(
dal_fixed31_32_sub(dal_fixed31_32_one, arr_points[1].y),
dal_fixed31_32_sub(end_value, arr_points[1].x));
arr_points[2].slope = dal_fixed31_32_div(
dal_fixed31_32_sub(dal_fixed31_32_one, arr_points[1].y),
dal_fixed31_32_sub(end_value, arr_points[1].x));
}
regamma_params->hw_points_num = hw_points;

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@ -175,7 +175,7 @@ static void regamma_config_regions_and_segments(
value = 0;
set_reg_field_value(
value,
params->arr_points[2].custom_float_slope,
params->arr_points[1].custom_float_slope,
GAMMA_CORR_CNTLA_END_CNTL2,
GAMMA_CORR_CNTLA_EXP_REGION_END_BASE);

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@ -1158,8 +1158,6 @@ static bool dcn10_translate_regamma_to_hw_format(const struct dc_transfer_func
dal_fixed31_32_from_int(segment_start));
arr_points[1].x = dal_fixed31_32_pow(dal_fixed31_32_from_int(2),
dal_fixed31_32_from_int(segment_end));
arr_points[2].x = dal_fixed31_32_pow(dal_fixed31_32_from_int(2),
dal_fixed31_32_from_int(segment_end));
y_r = rgb_resulted[0].red;
y_g = rgb_resulted[0].green;
@ -1181,10 +1179,8 @@ static bool dcn10_translate_regamma_to_hw_format(const struct dc_transfer_func
y3_max = dal_fixed31_32_max(y_r, dal_fixed31_32_max(y_g, y_b));
arr_points[1].y = y3_max;
arr_points[2].y = y3_max;
arr_points[1].slope = dal_fixed31_32_zero;
arr_points[2].slope = dal_fixed31_32_zero;
if (output_tf->tf == TRANSFER_FUNCTION_PQ) {
/* for PQ, we want to have a straight line from last HW X point,
@ -1196,9 +1192,6 @@ static bool dcn10_translate_regamma_to_hw_format(const struct dc_transfer_func
arr_points[1].slope = dal_fixed31_32_div(
dal_fixed31_32_sub(dal_fixed31_32_one, arr_points[1].y),
dal_fixed31_32_sub(end_value, arr_points[1].x));
arr_points[2].slope = dal_fixed31_32_div(
dal_fixed31_32_sub(dal_fixed31_32_one, arr_points[1].y),
dal_fixed31_32_sub(end_value, arr_points[1].x));
}
regamma_params->hw_points_num = hw_points;

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@ -73,7 +73,7 @@ struct pwl_result_data {
struct pwl_params {
struct gamma_curve arr_curve_points[34];
struct curve_points arr_points[3];
struct curve_points arr_points[2];
struct pwl_result_data rgb_resulted[256 + 3];
uint32_t hw_points_num;
};