static void dce_transform_reset(struct transform *xfm)
{
struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
xfm_dce->filter_h = NULL;
xfm_dce->filter_v = NULL;
}
void dce110_opp_set_regamma_mode(struct transform *xfm,
enum opp_regamma mode)
{
struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
REG_SET(REGAMMA_CONTROL, 0,
GRPH_REGAMMA_MODE, mode);
}
void dce110_opp_program_regamma_pwl(struct transform *xfm,
const struct pwl_params *params)
{
struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
/* Setup regions */
regamma_config_regions_and_segments(xfm_dce, params);
/* Program PWL */
program_pwl(xfm_dce, params);
}
static void dce_transform_set_pixel_storage_depth(
struct transform *xfm,
enum lb_pixel_depth depth,
const struct bit_depth_reduction_params *bit_depth_params)
{
struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
int pixel_depth, expan_mode;
enum dc_color_depth color_depth;
switch (depth) {
case LB_PIXEL_DEPTH_18BPP:
color_depth = COLOR_DEPTH_666;
pixel_depth = 2;
expan_mode = 1;
break;
case LB_PIXEL_DEPTH_24BPP:
color_depth = COLOR_DEPTH_888;
pixel_depth = 1;
expan_mode = 1;
break;
case LB_PIXEL_DEPTH_30BPP:
color_depth = COLOR_DEPTH_101010;
pixel_depth = 0;
expan_mode = 1;
break;
case LB_PIXEL_DEPTH_36BPP:
color_depth = COLOR_DEPTH_121212;
pixel_depth = 3;
expan_mode = 0;
break;
default:
color_depth = COLOR_DEPTH_101010;
pixel_depth = 0;
expan_mode = 1;
BREAK_TO_DEBUGGER();
break;
}
set_denormalization(xfm_dce, color_depth);
program_bit_depth_reduction(xfm_dce, color_depth, bit_depth_params);
REG_UPDATE_2(LB_DATA_FORMAT,
PIXEL_DEPTH, pixel_depth,
PIXEL_EXPAN_MODE, expan_mode);
if (!(xfm_dce->lb_pixel_depth_supported & depth)) {
/*we should use unsupported capabilities
* unless it is required by w/a*/
DC_LOG_WARNING("%s: Capability not supported",
__func__);
}
}
void dce110_opp_v_set_csc_default(
struct transform *xfm,
const struct default_adjustment *default_adjust)
{
struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
enum csc_color_mode config =
CSC_COLOR_MODE_GRAPHICS_PREDEFINED;
if (default_adjust->force_hw_default == false) {
const struct out_csc_color_matrix *elm;
/* currently parameter not in use */
enum grph_color_adjust_option option =
GRPH_COLOR_MATRIX_HW_DEFAULT;
uint32_t i;
/*
* HW default false we program locally defined matrix
* HW default true we use predefined hw matrix and we
* do not need to program matrix
* OEM wants the HW default via runtime parameter.
*/
option = GRPH_COLOR_MATRIX_SW;
for (i = 0; i < ARRAY_SIZE(global_color_matrix); ++i) {
elm = &global_color_matrix[i];
if (elm->color_space != default_adjust->out_color_space)
continue;
/* program the matrix with default values from this
* file
*/
program_color_matrix_v(xfm_dce, elm, option);
config = CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC;
break;
}
}
program_input_csc(xfm, default_adjust->in_color_space);
/* configure the what we programmed :
* 1. Default values from this file
* 2. Use hardware default from ROM_A and we do not need to program
* matrix
*/
configure_graphics_mode_v(xfm_dce, config,
default_adjust->csc_adjust_type,
default_adjust->out_color_space);
set_Denormalization(xfm, default_adjust->color_depth);
}
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);
else
REG_UPDATE_2(DCFE_MEM_LIGHT_SLEEP_CNTL,
REGAMMA_LUT_LIGHT_SLEEP_DIS, power_on,
DCP_LUT_LIGHT_SLEEP_DIS, power_on);
}
void dce110_opp_set_csc_adjustment(
struct transform *xfm,
const struct out_csc_color_matrix *tbl_entry)
{
struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
enum csc_color_mode config =
CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC;
program_color_matrix(
xfm_dce, tbl_entry, GRPH_COLOR_MATRIX_SW);
/* We did everything ,now program DxOUTPUT_CSC_CONTROL */
configure_graphics_mode(xfm_dce, config, GRAPHICS_CSC_ADJUST_TYPE_SW,
tbl_entry->color_space);
}
void dce110_opp_v_set_csc_adjustment(
struct transform *xfm,
const struct out_csc_color_matrix *tbl_entry)
{
struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
enum csc_color_mode config =
CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC;
program_color_matrix_v(
xfm_dce, tbl_entry, GRAPHICS_CSC_ADJUST_TYPE_SW);
/* We did everything ,now program DxOUTPUT_CSC_CONTROL */
configure_graphics_mode_v(xfm_dce, config, GRAPHICS_CSC_ADJUST_TYPE_SW,
tbl_entry->color_space);
/*TODO: Check if denormalization is needed*/
/*set_Denormalization(opp, adjust->color_depth);*/
}
/**
*****************************************************************************
* Function: dal_transform_wide_gamut_set_gamut_remap
*
* @param [in] const struct xfm_grph_csc_adjustment *adjust
*
* @return
* void
*
* @note calculate and apply color temperature adjustment to in Rgb color space
*
* @see
*
*****************************************************************************
*/
static void dce_transform_set_gamut_remap(
struct transform *xfm,
const struct xfm_grph_csc_adjustment *adjust)
{
struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
int i = 0;
if (adjust->gamut_adjust_type != GRAPHICS_GAMUT_ADJUST_TYPE_SW)
/* Bypass if type is bypass or hw */
program_gamut_remap(xfm_dce, NULL);
else {
struct fixed31_32 arr_matrix[GAMUT_MATRIX_SIZE];
uint16_t arr_reg_val[GAMUT_MATRIX_SIZE];
for (i = 0; i < GAMUT_MATRIX_SIZE; i++)
arr_matrix[i] = adjust->temperature_matrix[i];
convert_float_matrix(
arr_reg_val, arr_matrix, GAMUT_MATRIX_SIZE);
program_gamut_remap(xfm_dce, arr_reg_val);
}
}
void dce110_opp_program_regamma_pwl_v(
struct transform *xfm,
const struct pwl_params *params)
{
struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
/* Setup regions */
regamma_config_regions_and_segments(xfm_dce, params);
set_bypass_input_gamma(xfm_dce);
/* Power on gamma LUT memory */
power_on_lut(xfm, true, false, true);
/* Program PWL */
program_pwl(xfm_dce, params);
/* program regamma config */
configure_regamma_mode(xfm_dce, 1);
/* Power return to auto back */
power_on_lut(xfm, false, false, true);
}
static void dce100_transform_destroy(struct transform **xfm)
{
kfree(TO_DCE_TRANSFORM(*xfm));
*xfm = NULL;
}
bool dce_transform_get_optimal_number_of_taps(
struct transform *xfm,
struct scaler_data *scl_data,
const struct scaling_taps *in_taps)
{
struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
int pixel_width = scl_data->viewport.width;
int max_num_of_lines;
if (xfm_dce->prescaler_on &&
(scl_data->viewport.width > scl_data->recout.width))
pixel_width = scl_data->recout.width;
max_num_of_lines = dce_transform_get_max_num_of_supported_lines(
xfm_dce,
scl_data->lb_params.depth,
pixel_width);
/* Fail if in_taps are impossible */
if (in_taps->v_taps >= max_num_of_lines)
return false;
/*
* Set taps according to this policy (in this order)
* - Use 1 for no scaling
* - Use input taps
* - Use 4 and reduce as required by line buffer size
* - Decide chroma taps if chroma is scaled
*
* Ignore input chroma taps. Decide based on non-chroma
*/
scl_data->taps.h_taps = decide_taps(scl_data->ratios.horz, in_taps->h_taps, false);
scl_data->taps.v_taps = decide_taps(scl_data->ratios.vert, in_taps->v_taps, false);
scl_data->taps.h_taps_c = decide_taps(scl_data->ratios.horz_c, in_taps->h_taps, true);
scl_data->taps.v_taps_c = decide_taps(scl_data->ratios.vert_c, in_taps->v_taps, true);
if (!IDENTITY_RATIO(scl_data->ratios.vert)) {
/* reduce v_taps if needed but ensure we have at least two */
if (in_taps->v_taps == 0
&& max_num_of_lines <= scl_data->taps.v_taps
&& scl_data->taps.v_taps > 1) {
scl_data->taps.v_taps = max_num_of_lines - 1;
}
if (scl_data->taps.v_taps <= 1)
return false;
}
if (!IDENTITY_RATIO(scl_data->ratios.vert_c)) {
/* reduce chroma v_taps if needed but ensure we have at least two */
if (max_num_of_lines <= scl_data->taps.v_taps_c && scl_data->taps.v_taps_c > 1) {
scl_data->taps.v_taps_c = max_num_of_lines - 1;
}
if (scl_data->taps.v_taps_c <= 1)
return false;
}
/* we've got valid taps */
return true;
}
static void dce_transform_set_scaler(
struct transform *xfm,
const struct scaler_data *data)
{
struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
bool is_scaling_required;
bool filter_updated = false;
const uint16_t *coeffs_v, *coeffs_h;
/*Use all three pieces of memory always*/
REG_SET_2(LB_MEMORY_CTRL, 0,
LB_MEMORY_CONFIG, 0,
LB_MEMORY_SIZE, xfm_dce->lb_memory_size);
/* Clear SCL_F_SHARP_CONTROL value to 0 */
REG_WRITE(SCL_F_SHARP_CONTROL, 0);
/* 1. Program overscan */
program_overscan(xfm_dce, data);
/* 2. Program taps and configuration */
is_scaling_required = setup_scaling_configuration(xfm_dce, data);
if (is_scaling_required) {
/* 3. Calculate and program ratio, filter initialization */
struct scl_ratios_inits inits = { 0 };
calculate_inits(xfm_dce, data, &inits);
program_scl_ratios_inits(xfm_dce, &inits);
coeffs_v = get_filter_coeffs_16p(data->taps.v_taps, data->ratios.vert);
coeffs_h = get_filter_coeffs_16p(data->taps.h_taps, data->ratios.horz);
if (coeffs_v != xfm_dce->filter_v || coeffs_h != xfm_dce->filter_h) {
/* 4. Program vertical filters */
if (xfm_dce->filter_v == NULL)
REG_SET(SCL_VERT_FILTER_CONTROL, 0,
SCL_V_2TAP_HARDCODE_COEF_EN, 0);
program_multi_taps_filter(
xfm_dce,
data->taps.v_taps,
coeffs_v,
FILTER_TYPE_RGB_Y_VERTICAL);
program_multi_taps_filter(
xfm_dce,
data->taps.v_taps,
coeffs_v,
FILTER_TYPE_ALPHA_VERTICAL);
/* 5. Program horizontal filters */
if (xfm_dce->filter_h == NULL)
REG_SET(SCL_HORZ_FILTER_CONTROL, 0,
SCL_H_2TAP_HARDCODE_COEF_EN, 0);
program_multi_taps_filter(
xfm_dce,
data->taps.h_taps,
coeffs_h,
FILTER_TYPE_RGB_Y_HORIZONTAL);
program_multi_taps_filter(
xfm_dce,
data->taps.h_taps,
coeffs_h,
FILTER_TYPE_ALPHA_HORIZONTAL);
xfm_dce->filter_v = coeffs_v;
xfm_dce->filter_h = coeffs_h;
filter_updated = true;
}
}
/* 6. Program the viewport */
program_viewport(xfm_dce, &data->viewport);
/* 7. Set bit to flip to new coefficient memory */
if (filter_updated)
REG_UPDATE(SCL_UPDATE, SCL_COEF_UPDATE_COMPLETE, 1);
REG_UPDATE(LB_DATA_FORMAT, ALPHA_EN, data->lb_params.alpha_en);
}
