diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c index 4a863a5dab41..c7642e748297 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c @@ -597,11 +597,13 @@ static void dpp1_dscl_set_manual_ratio_init( SCL_V_INIT_FRAC, init_frac, SCL_V_INIT_INT, init_int); - init_frac = dc_fixpt_u0d19(data->inits.v_bot) << 5; - init_int = dc_fixpt_floor(data->inits.v_bot); - REG_SET_2(SCL_VERT_FILTER_INIT_BOT, 0, - SCL_V_INIT_FRAC_BOT, init_frac, - SCL_V_INIT_INT_BOT, init_int); + if (REG(SCL_VERT_FILTER_INIT_BOT)) { + init_frac = dc_fixpt_u0d19(data->inits.v_bot) << 5; + init_int = dc_fixpt_floor(data->inits.v_bot); + REG_SET_2(SCL_VERT_FILTER_INIT_BOT, 0, + SCL_V_INIT_FRAC_BOT, init_frac, + SCL_V_INIT_INT_BOT, init_int); + } init_frac = dc_fixpt_u0d19(data->inits.v_c) << 5; init_int = dc_fixpt_floor(data->inits.v_c); @@ -609,11 +611,13 @@ static void dpp1_dscl_set_manual_ratio_init( SCL_V_INIT_FRAC_C, init_frac, SCL_V_INIT_INT_C, init_int); - init_frac = dc_fixpt_u0d19(data->inits.v_c_bot) << 5; - init_int = dc_fixpt_floor(data->inits.v_c_bot); - REG_SET_2(SCL_VERT_FILTER_INIT_BOT_C, 0, - SCL_V_INIT_FRAC_BOT_C, init_frac, - SCL_V_INIT_INT_BOT_C, init_int); + if (REG(SCL_VERT_FILTER_INIT_BOT_C)) { + init_frac = dc_fixpt_u0d19(data->inits.v_c_bot) << 5; + init_int = dc_fixpt_floor(data->inits.v_c_bot); + REG_SET_2(SCL_VERT_FILTER_INIT_BOT_C, 0, + SCL_V_INIT_FRAC_BOT_C, init_frac, + SCL_V_INIT_INT_BOT_C, init_int); + } } @@ -688,15 +692,17 @@ void dpp1_dscl_set_scaler_manual_scale( return; /* Black offsets */ - if (ycbcr) - REG_SET_2(SCL_BLACK_OFFSET, 0, - SCL_BLACK_OFFSET_RGB_Y, BLACK_OFFSET_RGB_Y, - SCL_BLACK_OFFSET_CBCR, BLACK_OFFSET_CBCR); - else + if (REG(SCL_BLACK_OFFSET)) { + if (ycbcr) + REG_SET_2(SCL_BLACK_OFFSET, 0, + SCL_BLACK_OFFSET_RGB_Y, BLACK_OFFSET_RGB_Y, + SCL_BLACK_OFFSET_CBCR, BLACK_OFFSET_CBCR); + else - REG_SET_2(SCL_BLACK_OFFSET, 0, - SCL_BLACK_OFFSET_RGB_Y, BLACK_OFFSET_RGB_Y, - SCL_BLACK_OFFSET_CBCR, BLACK_OFFSET_RGB_Y); + REG_SET_2(SCL_BLACK_OFFSET, 0, + SCL_BLACK_OFFSET_RGB_Y, BLACK_OFFSET_RGB_Y, + SCL_BLACK_OFFSET_CBCR, BLACK_OFFSET_RGB_Y); + } /* Manually calculate scale ratio and init values */ dpp1_dscl_set_manual_ratio_init(dpp, scl_data); |