drm/amd/display: Use update plane and stream routine for DCN32x

From Rodrigo Siqueira
9caac2a9f69f58bed2ba35845a13fa7039d2e1d2 in linux-6.1.y/6.1.46
dddde627807c22d6f15f4417eb395b13a1ca88f9 in mainline linux

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 8c98430..c9ed034 100644 (file)
--- a/sys/dev/pci/drm/amd/display/dc/core/amdgpu_dc.c
+++ b/sys/dev/pci/drm/amd/display/dc/core/amdgpu_dc.c
@@ -4002,6 +4002,18 @@ void dc_commit_updates_for_stream(struct dc *dc,
        struct dc_context *dc_ctx = dc->ctx;
        int i, j;
 
+       /* TODO: Since change commit sequence can have a huge impact,
+        * we decided to only enable it for DCN3x. However, as soon as
+        * we get more confident about this change we'll need to enable
+        * the new sequence for all ASICs.
+        */
+       if (dc->ctx->dce_version >= DCN_VERSION_3_2) {
+               dc_update_planes_and_stream(dc, srf_updates,
+                                           surface_count, stream,
+                                           stream_update);
+               return;
+       }
+
        stream_status = dc_stream_get_status(stream);
        context = dc->current_state;