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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_transform.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_transform.c278
1 files changed, 113 insertions, 165 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
index ae32af31eff1..0f662e6ee9bd 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
@@ -1177,207 +1177,160 @@ void dce110_opp_set_csc_default(
default_adjust->out_color_space);
}
-static void program_pwl(
- struct dce_transform *xfm_dce,
- const struct pwl_params *params)
+static void program_pwl(struct dce_transform *xfm_dce,
+ const struct pwl_params *params)
{
- uint32_t value;
int retval;
+ uint8_t max_tries = 10;
+ uint8_t counter = 0;
+ uint32_t i = 0;
+ const struct pwl_result_data *rgb = params->rgb_resulted;
- {
- uint8_t max_tries = 10;
- uint8_t counter = 0;
+ /* Power on LUT memory */
+ if (REG(DCFE_MEM_PWR_CTRL))
+ REG_UPDATE(DCFE_MEM_PWR_CTRL,
+ DCP_REGAMMA_MEM_PWR_DIS, 1);
+ else
+ REG_UPDATE(DCFE_MEM_LIGHT_SLEEP_CNTL,
+ REGAMMA_LUT_LIGHT_SLEEP_DIS, 1);
- /* Power on LUT memory */
- if (REG(DCFE_MEM_PWR_CTRL))
- REG_UPDATE(DCFE_MEM_PWR_CTRL,
- DCP_REGAMMA_MEM_PWR_DIS, 1);
- else
- REG_UPDATE(DCFE_MEM_LIGHT_SLEEP_CNTL,
- REGAMMA_LUT_LIGHT_SLEEP_DIS, 1);
-
- while (counter < max_tries) {
- if (REG(DCFE_MEM_PWR_STATUS)) {
- value = REG_READ(DCFE_MEM_PWR_STATUS);
- REG_GET(DCFE_MEM_PWR_STATUS,
- DCP_REGAMMA_MEM_PWR_STATE,
- &retval);
-
- if (retval == 0)
- break;
- ++counter;
- } else {
- value = REG_READ(DCFE_MEM_LIGHT_SLEEP_CNTL);
- REG_GET(DCFE_MEM_LIGHT_SLEEP_CNTL,
- REGAMMA_LUT_MEM_PWR_STATE,
- &retval);
-
- if (retval == 0)
- break;
- ++counter;
- }
+ while (counter < max_tries) {
+ if (REG(DCFE_MEM_PWR_STATUS)) {
+ REG_GET(DCFE_MEM_PWR_STATUS,
+ DCP_REGAMMA_MEM_PWR_STATE,
+ &retval);
+
+ if (retval == 0)
+ break;
+ ++counter;
+ } else {
+ REG_GET(DCFE_MEM_LIGHT_SLEEP_CNTL,
+ REGAMMA_LUT_MEM_PWR_STATE,
+ &retval);
+
+ if (retval == 0)
+ break;
+ ++counter;
}
+ }
- if (counter == max_tries) {
- dm_logger_write(xfm_dce->base.ctx->logger, LOG_WARNING,
+ if (counter == max_tries) {
+ dm_logger_write(xfm_dce->base.ctx->logger, LOG_WARNING,
"%s: regamma lut was not powered on "
"in a timely manner,"
" programming still proceeds\n",
__func__);
- }
}
REG_UPDATE(REGAMMA_LUT_WRITE_EN_MASK,
- REGAMMA_LUT_WRITE_EN_MASK, 7);
+ REGAMMA_LUT_WRITE_EN_MASK, 7);
REG_WRITE(REGAMMA_LUT_INDEX, 0);
/* Program REGAMMA_LUT_DATA */
- {
- uint32_t i = 0;
- const struct pwl_result_data *rgb = params->rgb_resulted;
-
- while (i != params->hw_points_num) {
+ while (i != params->hw_points_num) {
- REG_WRITE(REGAMMA_LUT_DATA, rgb->red_reg);
- REG_WRITE(REGAMMA_LUT_DATA, rgb->green_reg);
- REG_WRITE(REGAMMA_LUT_DATA, rgb->blue_reg);
- REG_WRITE(REGAMMA_LUT_DATA, rgb->delta_red_reg);
- REG_WRITE(REGAMMA_LUT_DATA, rgb->delta_green_reg);
- REG_WRITE(REGAMMA_LUT_DATA, rgb->delta_blue_reg);
+ REG_WRITE(REGAMMA_LUT_DATA, rgb->red_reg);
+ REG_WRITE(REGAMMA_LUT_DATA, rgb->green_reg);
+ REG_WRITE(REGAMMA_LUT_DATA, rgb->blue_reg);
+ REG_WRITE(REGAMMA_LUT_DATA, rgb->delta_red_reg);
+ REG_WRITE(REGAMMA_LUT_DATA, rgb->delta_green_reg);
+ REG_WRITE(REGAMMA_LUT_DATA, rgb->delta_blue_reg);
- ++rgb;
- ++i;
- }
+ ++rgb;
+ ++i;
}
/* we are done with DCP LUT memory; re-enable low power mode */
if (REG(DCFE_MEM_PWR_CTRL))
REG_UPDATE(DCFE_MEM_PWR_CTRL,
- DCP_REGAMMA_MEM_PWR_DIS, 0);
+ DCP_REGAMMA_MEM_PWR_DIS, 0);
else
REG_UPDATE(DCFE_MEM_LIGHT_SLEEP_CNTL,
- REGAMMA_LUT_LIGHT_SLEEP_DIS, 0);
+ REGAMMA_LUT_LIGHT_SLEEP_DIS, 0);
}
-static void regamma_config_regions_and_segments(
- struct dce_transform *xfm_dce,
- const struct pwl_params *params)
+static void regamma_config_regions_and_segments(struct dce_transform *xfm_dce,
+ const struct pwl_params *params)
{
const struct gamma_curve *curve;
- {
- REG_SET_2(REGAMMA_CNTLA_START_CNTL, 0,
- REGAMMA_CNTLA_EXP_REGION_START, params->arr_points[0].custom_float_x,
- REGAMMA_CNTLA_EXP_REGION_START_SEGMENT, 0);
- }
- {
- REG_SET(REGAMMA_CNTLA_SLOPE_CNTL, 0,
- REGAMMA_CNTLA_EXP_REGION_LINEAR_SLOPE, params->arr_points[0].custom_float_slope);
+ REG_SET_2(REGAMMA_CNTLA_START_CNTL, 0,
+ REGAMMA_CNTLA_EXP_REGION_START, params->arr_points[0].custom_float_x,
+ REGAMMA_CNTLA_EXP_REGION_START_SEGMENT, 0);
- }
- {
- REG_SET(REGAMMA_CNTLA_END_CNTL1, 0,
- REGAMMA_CNTLA_EXP_REGION_END, params->arr_points[1].custom_float_x);
- }
- {
- 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);
- }
+ REG_SET(REGAMMA_CNTLA_SLOPE_CNTL, 0,
+ REGAMMA_CNTLA_EXP_REGION_LINEAR_SLOPE, params->arr_points[0].custom_float_slope);
- curve = params->arr_curve_points;
+ REG_SET(REGAMMA_CNTLA_END_CNTL1, 0,
+ REGAMMA_CNTLA_EXP_REGION_END, params->arr_points[1].custom_float_x);
- {
- REG_SET_4(REGAMMA_CNTLA_REGION_0_1, 0,
- REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
- REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
- REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
- REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
- }
+ 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[1].custom_float_slope);
- curve += 2;
-
- {
- REG_SET_4(REGAMMA_CNTLA_REGION_2_3, 0,
- REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
- REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
- REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
- REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
-
- }
+ curve = params->arr_curve_points;
+ REG_SET_4(REGAMMA_CNTLA_REGION_0_1, 0,
+ REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
curve += 2;
- {
- REG_SET_4(REGAMMA_CNTLA_REGION_4_5, 0,
- REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
- REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
- REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
- REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
-
- }
-
+ REG_SET_4(REGAMMA_CNTLA_REGION_2_3, 0,
+ REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
curve += 2;
- {
- REG_SET_4(REGAMMA_CNTLA_REGION_6_7, 0,
- REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
- REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
- REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
- REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
-
- }
-
+ REG_SET_4(REGAMMA_CNTLA_REGION_4_5, 0,
+ REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
curve += 2;
- {
- REG_SET_4(REGAMMA_CNTLA_REGION_8_9, 0,
- REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
- REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
- REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
- REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
-
- }
-
+ REG_SET_4(REGAMMA_CNTLA_REGION_6_7, 0,
+ REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
curve += 2;
- {
- REG_SET_4(REGAMMA_CNTLA_REGION_10_11, 0,
- REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
- REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
- REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
- REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
-
- }
-
+ REG_SET_4(REGAMMA_CNTLA_REGION_8_9, 0,
+ REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
curve += 2;
- {
- REG_SET_4(REGAMMA_CNTLA_REGION_12_13, 0,
- REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
- REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
- REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
- REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
-
- }
+ REG_SET_4(REGAMMA_CNTLA_REGION_10_11, 0,
+ REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+ curve += 2;
+ REG_SET_4(REGAMMA_CNTLA_REGION_12_13, 0,
+ REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
curve += 2;
- {
- REG_SET_4(REGAMMA_CNTLA_REGION_14_15, 0,
- REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
- REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
- REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
- REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
- }
+ REG_SET_4(REGAMMA_CNTLA_REGION_14_15, 0,
+ REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+ REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+ REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+ REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
}
-void dce110_opp_program_regamma_pwl(
- struct transform *xfm,
- const struct pwl_params *params)
+void dce110_opp_program_regamma_pwl(struct transform *xfm,
+ const struct pwl_params *params)
{
struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
@@ -1388,47 +1341,42 @@ void dce110_opp_program_regamma_pwl(
program_pwl(xfm_dce, params);
}
-void dce110_opp_power_on_regamma_lut(
- struct transform *xfm,
- bool power_on)
+void dce110_opp_power_on_regamma_lut(struct transform *xfm,
+ bool power_on)
{
struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
if (REG(DCFE_MEM_PWR_CTRL))
REG_UPDATE_2(DCFE_MEM_PWR_CTRL,
- DCP_REGAMMA_MEM_PWR_DIS, power_on,
- DCP_LUT_MEM_PWR_DIS, power_on);
+ DCP_REGAMMA_MEM_PWR_DIS, power_on,
+ DCP_LUT_MEM_PWR_DIS, power_on);
else
REG_UPDATE_2(DCFE_MEM_LIGHT_SLEEP_CNTL,
- REGAMMA_LUT_LIGHT_SLEEP_DIS, power_on,
- DCP_LUT_LIGHT_SLEEP_DIS, power_on);
+ REGAMMA_LUT_LIGHT_SLEEP_DIS, power_on,
+ DCP_LUT_LIGHT_SLEEP_DIS, power_on);
}
void dce110_opp_set_regamma_mode(struct transform *xfm,
- enum opp_regamma mode)
+ enum opp_regamma mode)
{
struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
REG_SET(REGAMMA_CONTROL, 0,
- GRPH_REGAMMA_MODE, mode);
+ GRPH_REGAMMA_MODE, mode);
}
static const struct transform_funcs dce_transform_funcs = {
.transform_reset = dce_transform_reset,
- .transform_set_scaler =
- dce_transform_set_scaler,
- .transform_set_gamut_remap =
- dce_transform_set_gamut_remap,
+ .transform_set_scaler = dce_transform_set_scaler,
+ .transform_set_gamut_remap = dce_transform_set_gamut_remap,
.opp_set_csc_adjustment = dce110_opp_set_csc_adjustment,
.opp_set_csc_default = dce110_opp_set_csc_default,
.opp_power_on_regamma_lut = dce110_opp_power_on_regamma_lut,
.opp_program_regamma_pwl = dce110_opp_program_regamma_pwl,
.opp_set_regamma_mode = dce110_opp_set_regamma_mode,
- .transform_set_pixel_storage_depth =
- dce_transform_set_pixel_storage_depth,
- .transform_get_optimal_number_of_taps =
- dce_transform_get_optimal_number_of_taps
+ .transform_set_pixel_storage_depth = dce_transform_set_pixel_storage_depth,
+ .transform_get_optimal_number_of_taps = dce_transform_get_optimal_number_of_taps
};
/*****************************************/
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.