diff options
| author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2019-07-19 11:43:39 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-08-15 10:55:23 -0500 |
| commit | 2b162fd3024997b97c95290b0a8ed08d914f115d (patch) | |
| tree | c2ed9dbd8eddf3bb90d8f23d7940e9edf58bea42 /drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c | |
| parent | 1071a0ecf4a6a1fb7c98bf8351ebf414265cb780 (diff) | |
drm/amd/display: update optc odm interface for more than 2 opps
Current optc odm interface only accepts 2 opps, we need to
expand this to allow 4 to 1 odm combine.
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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 | 20 |
1 files changed, 11 insertions, 9 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 6dede495d0fd..aedf9de1c947 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c @@ -224,7 +224,6 @@ void optc2_set_odm_bypass(struct timing_generator *optc, struct optc *optc1 = DCN10TG_FROM_TG(optc); uint32_t h_div_2 = 0; - optc1->comb_opp_id = 0xf; REG_SET_3(OPTC_DATA_SOURCE_SELECT, 0, OPTC_NUM_OF_INPUT_SEGMENT, 0, OPTC_SEG0_SRC_SEL, optc->inst, @@ -236,13 +235,16 @@ void optc2_set_odm_bypass(struct timing_generator *optc, OTG_H_TIMING_DIV_BY2, h_div_2); REG_SET(OPTC_MEMORY_CONFIG, 0, OPTC_MEM_SEL, 0); + optc1->opp_count = 1; } -void optc2_set_odm_combine(struct timing_generator *optc, int combine_opp_id, - int mpcc_hactive, enum dc_pixel_encoding pixel_encoding) +void optc2_set_odm_combine(struct timing_generator *optc, int *opp_id, int opp_cnt, + struct dc_crtc_timing *timing) { struct optc *optc1 = DCN10TG_FROM_TG(optc); /* 2 pieces of memory required for up to 5120 displays, 4 for up to 8192 */ + int mpcc_hactive = (timing->h_addressable + timing->h_border_left + timing->h_border_right) + / opp_cnt; int memory_mask = mpcc_hactive <= 2560 ? 0x3 : 0xf; uint32_t data_fmt = 0; @@ -257,23 +259,24 @@ void optc2_set_odm_combine(struct timing_generator *optc, int combine_opp_id, REG_SET(OPTC_MEMORY_CONFIG, 0, OPTC_MEM_SEL, memory_mask << (optc->inst * 4)); - if (pixel_encoding == PIXEL_ENCODING_YCBCR422) + if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) data_fmt = 1; - else if (pixel_encoding == PIXEL_ENCODING_YCBCR420) + else if (timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) data_fmt = 2; REG_UPDATE(OPTC_DATA_FORMAT_CONTROL, OPTC_DATA_FORMAT, data_fmt); + ASSERT(opp_cnt == 2); REG_SET_3(OPTC_DATA_SOURCE_SELECT, 0, OPTC_NUM_OF_INPUT_SEGMENT, 1, - OPTC_SEG0_SRC_SEL, optc->inst, - OPTC_SEG1_SRC_SEL, combine_opp_id); + OPTC_SEG0_SRC_SEL, opp_id[0], + OPTC_SEG1_SRC_SEL, opp_id[1]); REG_UPDATE(OPTC_WIDTH_CONTROL, OPTC_SEGMENT_WIDTH, mpcc_hactive); REG_SET(OTG_H_TIMING_CNTL, 0, OTG_H_TIMING_DIV_BY2, 1); - optc1->comb_opp_id = combine_opp_id; + optc1->opp_count = opp_cnt; } void optc2_get_optc_source(struct timing_generator *optc, @@ -538,6 +541,5 @@ void dcn20_timing_generator_init(struct optc *optc1) optc1->min_v_blank_interlace = 5; optc1->min_h_sync_width = 4;// Minimum HSYNC = 8 pixels asked By HW in the first place for no actual reason. Oculus Rift S will not light up with 8 as it's hsyncWidth is 6. Changing it to 4 to fix that issue. optc1->min_v_sync_width = 1; - optc1->comb_opp_id = 0xf; } |