diff options
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dio/dcn314/dcn314_dio_stream_encoder.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c | 16 |
2 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dio/dcn314/dcn314_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dio/dcn314/dcn314_dio_stream_encoder.c index 5b343f745cf3..ae81451a3a72 100644 --- a/drivers/gpu/drm/amd/display/dc/dio/dcn314/dcn314_dio_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dio/dcn314/dcn314_dio_stream_encoder.c @@ -83,6 +83,15 @@ void enc314_disable_fifo(struct stream_encoder *enc) REG_UPDATE(DIG_FIFO_CTRL0, DIG_FIFO_ENABLE, 0); } +static bool enc314_is_fifo_enabled(struct stream_encoder *enc) +{ + struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc); + uint32_t reset_val; + + REG_GET(DIG_FIFO_CTRL0, DIG_FIFO_ENABLE, &reset_val); + return (reset_val != 0); +} + void enc314_dp_set_odm_combine( struct stream_encoder *enc, bool odm_combine) @@ -468,6 +477,7 @@ static const struct stream_encoder_funcs dcn314_str_enc_funcs = { .enable_fifo = enc314_enable_fifo, .disable_fifo = enc314_disable_fifo, + .is_fifo_enabled = enc314_is_fifo_enabled, .set_input_mode = enc314_set_dig_input_mode, }; diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c index e0054e654db6..9b88eb72086d 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_hwseq.c @@ -355,6 +355,20 @@ void dcn314_calculate_pix_rate_divider( } } +static bool dcn314_is_pipe_dig_fifo_on(struct pipe_ctx *pipe) +{ + return pipe && pipe->stream + // Check dig's otg instance. + && pipe->stream_res.stream_enc + && pipe->stream_res.stream_enc->funcs->dig_source_otg + && pipe->stream_res.tg->inst == pipe->stream_res.stream_enc->funcs->dig_source_otg(pipe->stream_res.stream_enc) + && pipe->stream->link && pipe->stream->link->link_enc + && pipe->stream->link->link_enc->funcs->is_dig_enabled + && pipe->stream->link->link_enc->funcs->is_dig_enabled(pipe->stream->link->link_enc) + && pipe->stream_res.stream_enc->funcs->is_fifo_enabled + && pipe->stream_res.stream_enc->funcs->is_fifo_enabled(pipe->stream_res.stream_enc); +} + void dcn314_resync_fifo_dccg_dio(struct dce_hwseq *hws, struct dc *dc, struct dc_state *context, unsigned int current_pipe_idx) { unsigned int i; @@ -374,6 +388,8 @@ void dcn314_resync_fifo_dccg_dio(struct dce_hwseq *hws, struct dc *dc, struct dc if (pipe->stream && (pipe->stream->dpms_off || dc_is_virtual_signal(pipe->stream->signal)) && !pipe->stream->apply_seamless_boot_optimization && !pipe->stream->apply_edp_fast_boot_optimization) { + if (dcn314_is_pipe_dig_fifo_on(pipe)) + continue; pipe->stream_res.tg->funcs->disable_crtc(pipe->stream_res.tg); reset_sync_context_for_pipe(dc, context, i); otg_disabled[i] = true; |