diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c index 8abb94f60078..a2c4db2cebdd 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_optc.c @@ -98,6 +98,30 @@ static void optc32_set_odm_combine(struct timing_generator *optc, int *opp_id, i optc1->opp_count = opp_cnt; } +void optc32_get_odm_combine_segments(struct timing_generator *tg, int *odm_combine_segments) +{ + struct optc *optc1 = DCN10TG_FROM_TG(tg); + int segments; + + REG_GET(OPTC_DATA_SOURCE_SELECT, OPTC_NUM_OF_INPUT_SEGMENT, &segments); + + switch (segments) { + case 0: + *odm_combine_segments = 1; + break; + case 1: + *odm_combine_segments = 2; + break; + case 3: + *odm_combine_segments = 4; + break; + /* 2 is reserved */ + case 2: + default: + *odm_combine_segments = -1; + } +} + void optc32_set_h_timing_div_manual_mode(struct timing_generator *optc, bool manual_mode) { struct optc *optc1 = DCN10TG_FROM_TG(optc); @@ -177,7 +201,7 @@ static void optc32_disable_phantom_otg(struct timing_generator *optc) REG_UPDATE(OTG_CONTROL, OTG_MASTER_EN, 0); } -static void optc32_set_odm_bypass(struct timing_generator *optc, +void optc32_set_odm_bypass(struct timing_generator *optc, const struct dc_crtc_timing *dc_crtc_timing) { struct optc *optc1 = DCN10TG_FROM_TG(optc); @@ -303,6 +327,7 @@ static struct timing_generator_funcs dcn32_tg_funcs = { .set_dwb_source = NULL, .set_odm_bypass = optc32_set_odm_bypass, .set_odm_combine = optc32_set_odm_combine, + .get_odm_combine_segments = optc32_get_odm_combine_segments, .set_h_timing_div_manual_mode = optc32_set_h_timing_div_manual_mode, .get_optc_source = optc2_get_optc_source, .set_out_mux = optc3_set_out_mux, |