From: Joshua Aberback <[email protected]> [Why] We want a debug option to disable timing sync for testing.
[How] New dc debug option that must be false to call program_timing_sync Signed-off-by: Joshua Aberback <[email protected]> Reviewed-by: Jun Lei <[email protected]> Acked-by: Leo Li <[email protected]> --- drivers/gpu/drm/amd/display/dc/core/dc.c | 2 +- drivers/gpu/drm/amd/display/dc/dc.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 991e6d9f3628..d2948ffc3afe 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1060,7 +1060,7 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c if (result != DC_OK) return result; - if (context->stream_count > 1) { + if (context->stream_count > 1 && !dc->debug.disable_timing_sync) { enable_timing_multisync(dc, context); program_timing_sync(dc, context); } diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 14664bed8c84..786f61eb381d 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -378,6 +378,7 @@ struct dc_debug_options { * watermarks are not affected. */ unsigned int force_min_dcfclk_mhz; + bool disable_timing_sync; }; struct dc_debug_data { -- 2.22.0 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
