From: Yihan Zhu <Yihan.Zhu@xxxxxxx> [WHY & HOW] No check for HUBP/DPP power gating when DSC instance is still running. Avoid HUBP/DPP to power gate when corresponding DSC block is still running in the power gating calculation. Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@xxxxxxx> Reviewed-by: Duncan Ma <duncan.ma@xxxxxxx> Signed-off-by: Yihan Zhu <Yihan.Zhu@xxxxxxx> Signed-off-by: Roman Li <roman.li@xxxxxxx> Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx> --- drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c index d5f76cc69c73..8207fea4f99a 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c @@ -1032,8 +1032,13 @@ void dcn35_calc_blocks_to_gate(struct dc *dc, struct dc_state *context, if (pipe_ctx->plane_res.dpp || pipe_ctx->stream_res.opp) update_state->pg_pipe_res_update[PG_MPCC][pipe_ctx->plane_res.mpcc_inst] = false; - if (pipe_ctx->stream_res.dsc) + if (pipe_ctx->stream_res.dsc) { update_state->pg_pipe_res_update[PG_DSC][pipe_ctx->stream_res.dsc->inst] = false; + if (dc->caps.sequential_ono) { + update_state->pg_pipe_res_update[PG_HUBP][pipe_ctx->stream_res.dsc->inst] = false; + update_state->pg_pipe_res_update[PG_DPP][pipe_ctx->stream_res.dsc->inst] = false; + } + } if (pipe_ctx->stream_res.opp) update_state->pg_pipe_res_update[PG_OPP][pipe_ctx->stream_res.opp->inst] = false; -- 2.34.1