diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c | 70 |
1 files changed, 69 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c index 904c2d2789..2f994a3a0b 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c @@ -98,7 +98,7 @@ static void program_gamut_remap( if (regval == NULL || select == GAMUT_REMAP_BYPASS) { REG_SET(CM_GAMUT_REMAP_CONTROL, 0, - CM_GAMUT_REMAP_MODE, 0); + CM_GAMUT_REMAP_MODE, 0); return; } switch (select) { @@ -181,6 +181,74 @@ void dpp1_cm_set_gamut_remap( } } +static void read_gamut_remap(struct dcn10_dpp *dpp, + uint16_t *regval, + enum gamut_remap_select *select) +{ + struct color_matrices_reg gam_regs; + uint32_t selection; + + REG_GET(CM_GAMUT_REMAP_CONTROL, + CM_GAMUT_REMAP_MODE, &selection); + + *select = selection; + + gam_regs.shifts.csc_c11 = dpp->tf_shift->CM_GAMUT_REMAP_C11; + gam_regs.masks.csc_c11 = dpp->tf_mask->CM_GAMUT_REMAP_C11; + gam_regs.shifts.csc_c12 = dpp->tf_shift->CM_GAMUT_REMAP_C12; + gam_regs.masks.csc_c12 = dpp->tf_mask->CM_GAMUT_REMAP_C12; + + if (*select == GAMUT_REMAP_COEFF) { + + gam_regs.csc_c11_c12 = REG(CM_GAMUT_REMAP_C11_C12); + gam_regs.csc_c33_c34 = REG(CM_GAMUT_REMAP_C33_C34); + + cm_helper_read_color_matrices( + dpp->base.ctx, + regval, + &gam_regs); + + } else if (*select == GAMUT_REMAP_COMA_COEFF) { + + gam_regs.csc_c11_c12 = REG(CM_COMA_C11_C12); + gam_regs.csc_c33_c34 = REG(CM_COMA_C33_C34); + + cm_helper_read_color_matrices( + dpp->base.ctx, + regval, + &gam_regs); + + } else if (*select == GAMUT_REMAP_COMB_COEFF) { + + gam_regs.csc_c11_c12 = REG(CM_COMB_C11_C12); + gam_regs.csc_c33_c34 = REG(CM_COMB_C33_C34); + + cm_helper_read_color_matrices( + dpp->base.ctx, + regval, + &gam_regs); + } +} + +void dpp1_cm_get_gamut_remap(struct dpp *dpp_base, + struct dpp_grph_csc_adjustment *adjust) +{ + struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); + uint16_t arr_reg_val[12]; + enum gamut_remap_select select; + + read_gamut_remap(dpp, arr_reg_val, &select); + + if (select == GAMUT_REMAP_BYPASS) { + adjust->gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS; + return; + } + + adjust->gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW; + convert_hw_matrix(adjust->temperature_matrix, + arr_reg_val, ARRAY_SIZE(arr_reg_val)); +} + static void dpp1_cm_program_color_matrix( struct dcn10_dpp *dpp, const uint16_t *regval) |