drm/amd/display: reprogram infoframe during apply_ctx_to_hw (6b622181) · Commits · 戴 / test

To ensure the infoframe gets updated during an SDR/HDR switch this change adds a new function to to check if the HDR static metadata has changed and adds it to is_timing_changed and pipe_need_reprogram checks Signed-off-by:

Julian Parkin <jparkin@amd.com> Reviewed-by:

Aric Cyr <Aric.Cyr@amd.com> Acked-by:

Harry Wentland <harry.wentland@amd.com> Signed-off-by:

Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/core/dc_resource.c

+18 −0

Original line number	Diff line number	Diff line
		@@ -1310,6 +1310,19 @@ bool dc_add_all_planes_for_stream(
		}


		static bool is_hdr_static_meta_changed(struct dc_stream_state *cur_stream,
		struct dc_stream_state *new_stream)
		{
		if (cur_stream == NULL)
		return true;

		if (memcmp(&cur_stream->hdr_static_metadata,
		&new_stream->hdr_static_metadata,
		sizeof(struct dc_info_packet)) != 0)
		return true;

		return false;
		}

		static bool is_timing_changed(struct dc_stream_state *cur_stream,
		struct dc_stream_state *new_stream)
		@@ -1345,6 +1358,9 @@ static bool are_stream_backends_same(
		if (is_timing_changed(stream_a, stream_b))
		return false;

		if (is_hdr_static_meta_changed(stream_a, stream_b))
		return false;

		return true;
		}

		@@ -2548,6 +2564,8 @@ bool pipe_need_reprogram(
		if (is_timing_changed(pipe_ctx_old->stream, pipe_ctx->stream))
		return true;

		if (is_hdr_static_meta_changed(pipe_ctx_old->stream, pipe_ctx->stream))
		return true;

		return false;
		}

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