diff options
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c | 61 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c | 2 |
2 files changed, 31 insertions, 32 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c index 616013c618a5..0eb89e117a6a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c @@ -513,12 +513,10 @@ void dccg31_set_physymclk( /* Controls the generation of pixel valid for OTG in (OTG -> HPO case) */ static void dccg31_set_dtbclk_dto( struct dccg *dccg, - int dtbclk_inst, - int req_dtbclk_khz, - int num_odm_segments, - const struct dc_crtc_timing *timing) + struct dtbclk_dto_params *params) { struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg); + int req_dtbclk_khz = params->pixclk_khz; uint32_t dtbdto_div; /* Mode DTBDTO Rate DTBCLK_DTO<x>_DIV Register @@ -529,57 +527,56 @@ static void dccg31_set_dtbclk_dto( * DSC native 4:2:2 pixel rate/2 4 * Other modes pixel rate 8 */ - if (num_odm_segments == 4) { + if (params->num_odm_segments == 4) { dtbdto_div = 2; - req_dtbclk_khz = req_dtbclk_khz / 4; - } else if ((num_odm_segments == 2) || - (timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) || - (timing->flags.DSC && timing->pixel_encoding == PIXEL_ENCODING_YCBCR422 - && !timing->dsc_cfg.ycbcr422_simple)) { + req_dtbclk_khz = params->pixclk_khz / 4; + } else if ((params->num_odm_segments == 2) || + (params->timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) || + (params->timing->flags.DSC && params->timing->pixel_encoding == PIXEL_ENCODING_YCBCR422 + && !params->timing->dsc_cfg.ycbcr422_simple)) { dtbdto_div = 4; - req_dtbclk_khz = req_dtbclk_khz / 2; + req_dtbclk_khz = params->pixclk_khz / 2; } else dtbdto_div = 8; - if (dccg->ref_dtbclk_khz && req_dtbclk_khz) { + if (params->ref_dtbclk_khz && req_dtbclk_khz) { uint32_t modulo, phase; // phase / modulo = dtbclk / dtbclk ref - modulo = dccg->ref_dtbclk_khz * 1000; - phase = div_u64((((unsigned long long)modulo * req_dtbclk_khz) + dccg->ref_dtbclk_khz - 1), - dccg->ref_dtbclk_khz); + modulo = params->ref_dtbclk_khz * 1000; + phase = div_u64((((unsigned long long)modulo * req_dtbclk_khz) + params->ref_dtbclk_khz - 1), + params->ref_dtbclk_khz); - REG_UPDATE(OTG_PIXEL_RATE_CNTL[dtbclk_inst], - DTBCLK_DTO_DIV[dtbclk_inst], dtbdto_div); + REG_UPDATE(OTG_PIXEL_RATE_CNTL[params->otg_inst], + DTBCLK_DTO_DIV[params->otg_inst], dtbdto_div); - REG_WRITE(DTBCLK_DTO_MODULO[dtbclk_inst], modulo); - REG_WRITE(DTBCLK_DTO_PHASE[dtbclk_inst], phase); + REG_WRITE(DTBCLK_DTO_MODULO[params->otg_inst], modulo); + REG_WRITE(DTBCLK_DTO_PHASE[params->otg_inst], phase); - REG_UPDATE(OTG_PIXEL_RATE_CNTL[dtbclk_inst], - DTBCLK_DTO_ENABLE[dtbclk_inst], 1); + REG_UPDATE(OTG_PIXEL_RATE_CNTL[params->otg_inst], + DTBCLK_DTO_ENABLE[params->otg_inst], 1); - REG_WAIT(OTG_PIXEL_RATE_CNTL[dtbclk_inst], - DTBCLKDTO_ENABLE_STATUS[dtbclk_inst], 1, + REG_WAIT(OTG_PIXEL_RATE_CNTL[params->otg_inst], + DTBCLKDTO_ENABLE_STATUS[params->otg_inst], 1, 1, 100); /* The recommended programming sequence to enable DTBCLK DTO to generate * valid pixel HPO DPSTREAM ENCODER, specifies that DTO source select should * be set only after DTO is enabled */ - REG_UPDATE(OTG_PIXEL_RATE_CNTL[dtbclk_inst], - PIPE_DTO_SRC_SEL[dtbclk_inst], 1); - - dccg->dtbclk_khz[dtbclk_inst] = req_dtbclk_khz; + REG_UPDATE(OTG_PIXEL_RATE_CNTL[params->otg_inst], + PIPE_DTO_SRC_SEL[params->otg_inst], 1); } else { - REG_UPDATE_3(OTG_PIXEL_RATE_CNTL[dtbclk_inst], - DTBCLK_DTO_ENABLE[dtbclk_inst], 0, - PIPE_DTO_SRC_SEL[dtbclk_inst], 0, - DTBCLK_DTO_DIV[dtbclk_inst], dtbdto_div); + REG_UPDATE_3(OTG_PIXEL_RATE_CNTL[params->otg_inst], + DTBCLK_DTO_ENABLE[params->otg_inst], 0, + PIPE_DTO_SRC_SEL[params->otg_inst], 0, + DTBCLK_DTO_DIV[params->otg_inst], dtbdto_div); REG_WRITE(DTBCLK_DTO_MODULO[dtbclk_inst], 0); REG_WRITE(DTBCLK_DTO_PHASE[dtbclk_inst], 0); - dccg->dtbclk_khz[dtbclk_inst] = 0; + REG_WRITE(DTBCLK_DTO_MODULO[params->otg_inst], 0); + REG_WRITE(DTBCLK_DTO_PHASE[params->otg_inst], 0); } } diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c index 8d4574895757..c7bd7e216710 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c @@ -132,6 +132,8 @@ void dmub_dcn31_reset(struct dmub_srv *dmub) REG_WRITE(DMCUB_INBOX1_WPTR, 0); REG_WRITE(DMCUB_OUTBOX1_RPTR, 0); REG_WRITE(DMCUB_OUTBOX1_WPTR, 0); + REG_WRITE(DMCUB_OUTBOX0_RPTR, 0); + REG_WRITE(DMCUB_OUTBOX0_WPTR, 0); REG_WRITE(DMCUB_SCRATCH0, 0); /* Clear the GPINT command manually so we don't send anything during boot. */ |