From: Brandon Syu <Brandon.Syu@xxxxxxx>
[Why]
For some monitors,
they can't display under BIOS with avmute enabled.
[How]
Add monitor patch for skip avmute action.
Signed-off-by: Brandon Syu <Brandon.Syu@xxxxxxx>
Acked-by: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc_link.c | 5 +++--
drivers/gpu/drm/amd/display/dc/dc_types.h | 1 +
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index fec87a2e210c..5652a072d9be 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -3283,8 +3283,9 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx)
dc_is_virtual_signal(pipe_ctx->stream->signal))
return;
- if (dc_is_hdmi_signal(pipe_ctx->stream->signal)) {
- core_link_set_avmute(pipe_ctx, true);
+ if (!pipe_ctx->stream->sink->edid_caps.panel_patch.skip_avmute) {
+ if (dc_is_hdmi_signal(pipe_ctx->stream->signal))
+ core_link_set_avmute(pipe_ctx, true);
}
#if defined(CONFIG_DRM_AMD_DC_HDCP)
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index c36f0daefd83..7ff8676daec9 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -235,6 +235,7 @@ struct dc_panel_patch {
unsigned int disable_fec;
unsigned int extra_t3_ms;
unsigned int max_dsc_target_bpp_limit;
+ unsigned int skip_avmute;
};
struct dc_edid_caps {
--
2.25.1
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