From 0880629ed07eb5ff116ab0eeea26616144f413c8 Mon Sep 17 00:00:00 2001 From: Julian Parkin Date: Tue, 17 Apr 2018 11:49:06 -0400 Subject: [PATCH 4356/5725] drm/amd/display: reprogram infoframe during apply_ctx_to_hw 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 Reviewed-by: Aric Cyr Acked-by: Harry Wentland --- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index ad41b64..60cf748 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -1309,6 +1309,19 @@ 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) @@ -1344,6 +1357,9 @@ 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; } @@ -2441,6 +2457,8 @@ 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; } -- 2.7.4