From: Wayne Lin <Wayne.Lin@xxxxxxx>
[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.
Change-Id: Ib85ce7bacd6d7f26b765dd970ec8c024fe630a21
Signed-off-by: Wayne Lin <Wayne.Lin@xxxxxxx>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@xxxxxxx>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@xxxxxxx>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index bdab3f7db732..ad39dc52aa98 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3468,6 +3468,8 @@ 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;
@@ -3505,6 +3507,13 @@ 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 =
--
2.17.1
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