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Commit 781e1e23 authored by Roy Chan's avatar Roy Chan Committed by Alex Deucher
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drm/amd/display: fix incorrect CM/TF programming sequence in dwb 

[How]
the programming sequeune was for old asic.
the correct programming sequeunce should be similar to the one
used in mpc. the fix is copied from the mpc programming sequeunce.
Reviewed-by: default avatarAnthony Koo <Anthony.Koo@amd.com>
Acked-by: default avatarAnson Jacob <Anson.Jacob@amd.com>
Signed-off-by: default avatarRoy Chan <roy.chan@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4fd771ea
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Showing with 64 additions and 26 deletions
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb_cm.c
View file @ 781e1e23
......@@ -49,6 +49,11 @@
static void dwb3_get_reg_field_ogam(struct dcn30_dwbc *dwbc30,
struct dcn3_xfer_func_reg *reg)
{
reg->shifts.field_region_start_base = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_BASE_B;
reg->masks.field_region_start_base = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_START_BASE_B;
reg->shifts.field_offset = dwbc30->dwbc_shift->DWB_OGAM_RAMA_OFFSET_B;
reg->masks.field_offset = dwbc30->dwbc_mask->DWB_OGAM_RAMA_OFFSET_B;
reg->shifts.exp_region0_lut_offset = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION0_LUT_OFFSET;
reg->masks.exp_region0_lut_offset = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION0_LUT_OFFSET;
reg->shifts.exp_region0_num_segments = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
......@@ -66,8 +71,6 @@ static void dwb3_get_reg_field_ogam(struct dcn30_dwbc *dwbc30,
reg->masks.field_region_end_base = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_END_BASE_B;
reg->shifts.field_region_linear_slope = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_SLOPE_B;
reg->masks.field_region_linear_slope = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_START_SLOPE_B;
reg->masks.field_offset = dwbc30->dwbc_mask->DWB_OGAM_RAMA_OFFSET_B;
reg->shifts.field_offset = dwbc30->dwbc_shift->DWB_OGAM_RAMA_OFFSET_B;
reg->shifts.exp_region_start = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_B;
reg->masks.exp_region_start = dwbc30->dwbc_mask->DWB_OGAM_RAMA_EXP_REGION_START_B;
reg->shifts.exp_resion_start_segment = dwbc30->dwbc_shift->DWB_OGAM_RAMA_EXP_REGION_START_SEGMENT_B;
......@@ -147,18 +150,19 @@ static enum dc_lut_mode dwb3_get_ogam_current(
uint32_t state_mode;
uint32_t ram_select;
REG_GET(DWB_OGAM_CONTROL,
DWB_OGAM_MODE, &state_mode);
REG_GET(DWB_OGAM_CONTROL,
DWB_OGAM_SELECT, &ram_select);
REG_GET_2(DWB_OGAM_CONTROL,
DWB_OGAM_MODE_CURRENT, &state_mode,
DWB_OGAM_SELECT_CURRENT, &ram_select);
if (state_mode == 0) {
mode = LUT_BYPASS;
} else if (state_mode == 2) {
if (ram_select == 0)
mode = LUT_RAM_A;
else
else if (ram_select == 1)
mode = LUT_RAM_B;
else
mode = LUT_BYPASS;
} else {
// Reserved value
mode = LUT_BYPASS;
......@@ -172,10 +176,10 @@ static void dwb3_configure_ogam_lut(
struct dcn30_dwbc *dwbc30,
bool is_ram_a)
{
REG_UPDATE(DWB_OGAM_LUT_CONTROL,
DWB_OGAM_LUT_READ_COLOR_SEL, 7);
REG_UPDATE(DWB_OGAM_CONTROL,
DWB_OGAM_SELECT, is_ram_a == true ? 0 : 1);
REG_UPDATE_2(DWB_OGAM_LUT_CONTROL,
DWB_OGAM_LUT_WRITE_COLOR_MASK, 7,
DWB_OGAM_LUT_HOST_SEL, (is_ram_a == true) ? 0 : 1);
REG_SET(DWB_OGAM_LUT_INDEX, 0, DWB_OGAM_LUT_INDEX, 0);
}
......@@ -185,17 +189,45 @@ static void dwb3_program_ogam_pwl(struct dcn30_dwbc *dwbc30,
{
uint32_t i;
// triple base implementation
for (i = 0; i < num/2; i++) {
REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+0].red_reg);
REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+0].green_reg);
REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+0].blue_reg);
REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+1].red_reg);
REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+1].green_reg);
REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+1].blue_reg);
REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+2].red_reg);
REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+2].green_reg);
REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[2*i+2].blue_reg);
uint32_t last_base_value_red = rgb[num-1].red_reg + rgb[num-1].delta_red_reg;
uint32_t last_base_value_green = rgb[num-1].green_reg + rgb[num-1].delta_green_reg;
uint32_t last_base_value_blue = rgb[num-1].blue_reg + rgb[num-1].delta_blue_reg;
if (is_rgb_equal(rgb, num)) {
for (i = 0 ; i < num; i++)
REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].red_reg);
REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_red);
} else {
REG_UPDATE(DWB_OGAM_LUT_CONTROL,
DWB_OGAM_LUT_WRITE_COLOR_MASK, 4);
for (i = 0 ; i < num; i++)
REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].red_reg);
REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_red);
REG_SET(DWB_OGAM_LUT_INDEX, 0, DWB_OGAM_LUT_INDEX, 0);
REG_UPDATE(DWB_OGAM_LUT_CONTROL,
DWB_OGAM_LUT_WRITE_COLOR_MASK, 2);
for (i = 0 ; i < num; i++)
REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].green_reg);
REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_green);
REG_SET(DWB_OGAM_LUT_INDEX, 0, DWB_OGAM_LUT_INDEX, 0);
REG_UPDATE(DWB_OGAM_LUT_CONTROL,
DWB_OGAM_LUT_WRITE_COLOR_MASK, 1);
for (i = 0 ; i < num; i++)
REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, rgb[i].blue_reg);
REG_SET(DWB_OGAM_LUT_DATA, 0, DWB_OGAM_LUT_DATA, last_base_value_blue);
}
}
......@@ -211,6 +243,8 @@ static bool dwb3_program_ogam_lut(
return false;
}
REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_MODE, 2);
current_mode = dwb3_get_ogam_current(dwbc30);
if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A)
next_mode = LUT_RAM_B;
......@@ -227,8 +261,7 @@ static bool dwb3_program_ogam_lut(
dwb3_program_ogam_pwl(
dwbc30, params->rgb_resulted, params->hw_points_num);
REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_MODE, 2);
REG_SET(DWB_OGAM_CONTROL, 0, DWB_OGAM_SELECT, next_mode == LUT_RAM_A ? 0 : 1);
REG_UPDATE(DWB_OGAM_CONTROL, DWB_OGAM_SELECT, next_mode == LUT_RAM_A ? 0 : 1);
return true;
}
......@@ -271,14 +304,19 @@ static void dwb3_program_gamut_remap(
struct color_matrices_reg gam_regs;
REG_UPDATE(DWB_GAMUT_REMAP_COEF_FORMAT, DWB_GAMUT_REMAP_COEF_FORMAT, coef_format);
if (regval == NULL || select == CM_GAMUT_REMAP_MODE_BYPASS) {
REG_SET(DWB_GAMUT_REMAP_MODE, 0,
DWB_GAMUT_REMAP_MODE, 0);
return;
}
REG_UPDATE(DWB_GAMUT_REMAP_COEF_FORMAT, DWB_GAMUT_REMAP_COEF_FORMAT, coef_format);
gam_regs.shifts.csc_c11 = dwbc30->dwbc_shift->DWB_GAMUT_REMAPA_C11;
gam_regs.masks.csc_c11 = dwbc30->dwbc_mask->DWB_GAMUT_REMAPA_C11;
gam_regs.shifts.csc_c12 = dwbc30->dwbc_shift->DWB_GAMUT_REMAPA_C12;
gam_regs.masks.csc_c12 = dwbc30->dwbc_mask->DWB_GAMUT_REMAPA_C12;
switch (select) {
case CM_GAMUT_REMAP_MODE_RAMA_COEFF:
gam_regs.csc_c11_c12 = REG(DWB_GAMUT_REMAPA_C11_C12);
......
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