Attachment 137870 Details for Bug 101900 – [PATCH] Add one to EDID's audio channel count when passing to DC

[patch] [PATCH] Add one to EDID's audio channel count when passing to DC

0001-drm-amd-display-Add-one-to-EDID-s-audio-channel-coun.patch (text/plain), 1.21 KB, created by Harry Wentland on 2018-03-07 18:53:34 UTC

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Creator: Harry Wentland

Created: 2018-03-07 18:53:34 UTC

Size: 1.21 KB

patch

obsolete

>From 51a1e7b81b9f4d6b8031e7c77a51399a22c3d112 Mon Sep 17 00:00:00 2001
>From: Harry Wentland <harry.wentland@amd.com>
>Date: Wed, 7 Mar 2018 13:45:33 -0500
>Subject: [PATCH] drm/amd/display: Add one to EDID's audio channel count when
> passing to DC
>
>DC takes channel count to mean the actual count. cea_sad's channels
>represent it as number of channels - 1.
>
>Signed-off-by: Harry Wentland <harry.wentland@amd.com>
>---
> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
>index 9ab69b22b989..ca0b08bfa2cf 100644
>--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
>+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
>@@ -109,7 +109,7 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
> 		struct cea_sad *sad = &sads[i];
> 
> 		edid_caps->audio_modes[i].format_code = sad->format;
>-		edid_caps->audio_modes[i].channel_count = sad->channels;
>+		edid_caps->audio_modes[i].channel_count = sad->channels + 1;
> 		edid_caps->audio_modes[i].sample_rate = sad->freq;
> 		edid_caps->audio_modes[i].sample_size = sad->byte2;
> 	}
>-- 
>2.14.1
>

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Attachments on bug 101900: 132868 | 132869 | 135979 | 137870

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