diff options
author | Jonathan Gray <jsg@cvs.openbsd.org> | 2022-08-01 16:08:59 +0000 |
---|---|---|
committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2022-08-01 16:08:59 +0000 |
commit | 74b0186d037412f02af9d9469ea14c986f19da04 (patch) | |
tree | 2ddc414d93d6dc9c2724dfc24c89db8aadb9d862 | |
parent | fecf388a18188bb0a3c5f1e97c5ba56761769164 (diff) |
drm/amd/display: Optimize bandwidth on following fast update
From Nicholas Kazlauskas
9581511948582a0ed8da03fb91d2ab658087283d in linux 5.15.y/5.15.58
34316c1e561db0b24e341029f04a5a5bead9a7bc in mainline linux
-rw-r--r-- | sys/dev/pci/drm/amd/display/dc/core/amdgpu_dc.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/sys/dev/pci/drm/amd/display/dc/core/amdgpu_dc.c b/sys/dev/pci/drm/amd/display/dc/core/amdgpu_dc.c index b37c4d2e7a1..46bef173992 100644 --- a/sys/dev/pci/drm/amd/display/dc/core/amdgpu_dc.c +++ b/sys/dev/pci/drm/amd/display/dc/core/amdgpu_dc.c @@ -1788,6 +1788,11 @@ void dc_post_update_surfaces_to_stream(struct dc *dc) post_surface_trace(dc); + if (dc->ctx->dce_version >= DCE_VERSION_MAX) + TRACE_DCN_CLOCK_STATE(&context->bw_ctx.bw.dcn.clk); + else + TRACE_DCE_CLOCK_STATE(&context->bw_ctx.bw.dce); + if (is_flip_pending_in_pipes(dc, context)) return; @@ -2974,6 +2979,9 @@ void dc_commit_updates_for_stream(struct dc *dc, if (new_pipe->plane_state && new_pipe->plane_state != old_pipe->plane_state) new_pipe->plane_state->force_full_update = true; } + } else if (update_type == UPDATE_TYPE_FAST) { + /* Previous frame finished and HW is ready for optimization. */ + dc_post_update_surfaces_to_stream(dc); } @@ -3030,15 +3038,6 @@ void dc_commit_updates_for_stream(struct dc *dc, pipe_ctx->plane_state->force_full_update = false; } } - /*let's use current_state to update watermark etc*/ - if (update_type >= UPDATE_TYPE_FULL) { - dc_post_update_surfaces_to_stream(dc); - - if (dc_ctx->dce_version >= DCE_VERSION_MAX) - TRACE_DCN_CLOCK_STATE(&context->bw_ctx.bw.dcn.clk); - else - TRACE_DCE_CLOCK_STATE(&context->bw_ctx.bw.dce); - } return; |