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From dc2c0a3b42a09f7da9070d05ae16d97d15f2feec Mon Sep 17 00:00:00 2001
From: Wayne Lin <Wayne.Lin@amd.com>
Date: Mon, 21 Oct 2019 13:24:36 +0800
Subject: [PATCH 4227/4736] drm/amd/display: Avoid sending abnormal VSIF
[Why]
While setting hdmi_vic, hv_frame.vic is not initialized and might
assign a wrong value to hdmi_vic. Cause to send out VSIF with
abnormal value.
[How]
Initialize hv_frame and avi_frame
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +++
1 file changed, 3 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 70ca73d2a80b..b55dd3680581 100755
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3452,6 +3452,9 @@ static void fill_stream_properties_from_drm_display_mode(
struct hdmi_vendor_infoframe hv_frame;
struct hdmi_avi_infoframe avi_frame;
+ memset(&hv_frame, 0, sizeof(hv_frame));
+ memset(&avi_frame, 0, sizeof(avi_frame));
+
timing_out->h_border_left = 0;
timing_out->h_border_right = 0;
timing_out->v_border_top = 0;
--
2.17.1
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