diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c index eaa7032f0f1a..1516c0a48726 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_dpp.c @@ -55,21 +55,23 @@ void dpp20_read_state(struct dpp *dpp_base, REG_GET(DPP_CONTROL, DPP_CLOCK_ENABLE, &s->is_enabled); + + // Degamma LUT (RAM) REG_GET(CM_DGAM_CONTROL, - CM_DGAM_LUT_MODE, &s->dgam_lut_mode); - // BGAM has no ROM, and definition is different, can't reuse same dump - //REG_GET(CM_BLNDGAM_CONTROL, - // CM_BLNDGAM_LUT_MODE, &s->rgam_lut_mode); - REG_GET(CM_GAMUT_REMAP_CONTROL, - CM_GAMUT_REMAP_MODE, &s->gamut_remap_mode); - if (s->gamut_remap_mode) { - s->gamut_remap_c11_c12 = REG_READ(CM_GAMUT_REMAP_C11_C12); - s->gamut_remap_c13_c14 = REG_READ(CM_GAMUT_REMAP_C13_C14); - s->gamut_remap_c21_c22 = REG_READ(CM_GAMUT_REMAP_C21_C22); - s->gamut_remap_c23_c24 = REG_READ(CM_GAMUT_REMAP_C23_C24); - s->gamut_remap_c31_c32 = REG_READ(CM_GAMUT_REMAP_C31_C32); - s->gamut_remap_c33_c34 = REG_READ(CM_GAMUT_REMAP_C33_C34); - } + CM_DGAM_LUT_MODE, &s->dgam_lut_mode); + + // Shaper LUT (RAM), 3D LUT (mode, bit-depth, size) + REG_GET(CM_SHAPER_CONTROL, + CM_SHAPER_LUT_MODE, &s->shaper_lut_mode); + REG_GET_2(CM_3DLUT_READ_WRITE_CONTROL, + CM_3DLUT_CONFIG_STATUS, &s->lut3d_mode, + CM_3DLUT_30BIT_EN, &s->lut3d_bit_depth); + REG_GET(CM_3DLUT_MODE, + CM_3DLUT_SIZE, &s->lut3d_size); + + // Blend/Out Gamma (RAM) + REG_GET(CM_BLNDGAM_LUT_WRITE_EN_MASK, + CM_BLNDGAM_CONFIG_STATUS, &s->rgam_lut_mode); } void dpp2_power_on_obuf( @@ -393,6 +395,7 @@ static struct dpp_funcs dcn20_dpp_funcs = { .set_optional_cursor_attributes = dpp1_cnv_set_optional_cursor_attributes, .dpp_dppclk_control = dpp1_dppclk_control, .dpp_set_hdr_multiplier = dpp2_set_hdr_multiplier, + .dpp_get_gamut_remap = dpp2_cm_get_gamut_remap, }; static struct dpp_caps dcn20_dpp_cap = { |