From: Rodrigo Siqueira Rodrigo.Siqueira@amd.com
commit 987b96eb860036ab79051fb271f7fbdc01c9daf5 upstream
If virtual hardware is detected, there is no reason to run the full dc_commit_streams process, and DC can return true immediately.
Reviewed-by: Harry Wentland harry.wentland@amd.com Signed-off-by: Rodrigo Siqueira Rodrigo.Siqueira@amd.com Co-developed-by: Aurabindo Pillai aurabindo.pillai@amd.com Signed-off-by: Aurabindo Pillai aurabindo.pillai@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Mario Limonciello mario.limonciello@amd.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/gpu/drm/amd/display/dc/core/dc.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1942,6 +1942,9 @@ enum dc_status dc_commit_streams(struct struct pipe_ctx *pipe; bool handle_exit_odm2to1 = false;
+ if (dc->ctx->dce_environment == DCE_ENV_VIRTUAL_HW) + return res; + if (!streams_changed(dc, streams, stream_count)) return res;