Commit 1cb1d477 authored by Wayne Lin's avatar Wayne Lin Committed by Alex Deucher
Browse files

drm/amd/display: Correct values in AVI infoframe 



[Why]
While displaying 4k modes defined in HDMI1.4b, should set VIC to 0
and use VSP HDMI_VIC to indicate the mode.

[How]
Use functions defined in drm to set up the VIC correspondingly.

Signed-off-by: default avatarWayne Lin <Wayne.Lin@amd.com>
Reviewed-by: default avatarNicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: default avatarBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 90d26874

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

+9 −0
Original line number Diff line number Diff line
@@ -3396,6 +3396,8 @@ static void fill_stream_properties_from_drm_display_mode( 
	struct dc_crtc_timing *timing_out = &stream->timing;

	const struct drm_display_info *info = &connector->display_info;

	struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector);

	struct hdmi_vendor_infoframe hv_frame;

	struct hdmi_avi_infoframe avi_frame;

	memset(timing_out, 0, sizeof(struct dc_crtc_timing));



	timing_out->h_border_left = 0;
@@ -3433,6 +3435,13 @@ static void fill_stream_properties_from_drm_display_mode( 
			timing_out->flags.VSYNC_POSITIVE_POLARITY = 1;

	}



	if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {

		drm_hdmi_avi_infoframe_from_display_mode(&avi_frame, (struct drm_connector *)connector, mode_in);

		timing_out->vic = avi_frame.video_code;

		drm_hdmi_vendor_infoframe_from_display_mode(&hv_frame, (struct drm_connector *)connector, mode_in);

		timing_out->hdmi_vic = hv_frame.vic;

	}



	timing_out->h_addressable = mode_in->crtc_hdisplay;

	timing_out->h_total = mode_in->crtc_htotal;

	timing_out->h_sync_width =

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