diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c index c90b8516dcc1..8c34751b0e58 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c @@ -190,6 +190,19 @@ void optc2_set_dsc_config(struct timing_generator *optc, OPTC_DSC_SLICE_WIDTH, dsc_slice_width); } +/* Get DSC-related configuration. + * dsc_mode: 0 disables DSC, other values enable DSC in specified format + */ +void optc2_get_dsc_status(struct timing_generator *optc, + uint32_t *dsc_mode) +{ + struct optc *optc1 = DCN10TG_FROM_TG(optc); + + REG_GET(OPTC_DATA_FORMAT_CONTROL, + OPTC_DSC_MODE, dsc_mode); +} + + /*TEMP: Need to figure out inheritance model here.*/ bool optc2_is_two_pixels_per_containter(const struct dc_crtc_timing *timing) { @@ -579,6 +592,7 @@ static struct timing_generator_funcs dcn20_tg_funcs = { .get_crc = optc1_get_crc, .configure_crc = optc2_configure_crc, .set_dsc_config = optc2_set_dsc_config, + .get_dsc_status = optc2_get_dsc_status, .set_dwb_source = optc2_set_dwb_source, .set_odm_bypass = optc2_set_odm_bypass, .set_odm_combine = optc2_set_odm_combine, |