Attachment 34928 Details for Bug 25520 – fix KMS

[patch] fix KMS

0001-drm-radeon-kms-disable-the-tv-encoder-when-tv-cv-is.patch (text/plain), 1.45 KB, created by Alex Deucher on 2010-04-12 13:33:26 UTC

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Creator: Alex Deucher

Created: 2010-04-12 13:33:26 UTC

Size: 1.45 KB

patch

obsolete

>From f863768f1bd34d4014b7c0164905262b308aaa30 Mon Sep 17 00:00:00 2001
>From: Alex Deucher <alexdeucher@gmail.com>
>Date: Mon, 12 Apr 2010 16:30:37 -0400
>Subject: [PATCH] drm/radeon/kms: disable the tv encoder when tv/cv is not in use
>
>Switching between TV and VGA caused VGA to break on some systems
>since the TV encoder was left enabled when VGA was used.
>
>Should fix fdo bug 25520.
>
>Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
>---
> drivers/gpu/drm/radeon/radeon_encoders.c |    8 ++++++--
> 1 files changed, 6 insertions(+), 2 deletions(-)
>
>diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
>index c52fc30..d61a141 100644
>--- a/drivers/gpu/drm/radeon/radeon_encoders.c
>+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
>@@ -1373,8 +1373,12 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
> 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
> 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
> 		atombios_dac_setup(encoder, ATOM_ENABLE);
>-		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
>-			atombios_tv_setup(encoder, ATOM_ENABLE);
>+		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) {
>+			if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
>+				atombios_tv_setup(encoder, ATOM_ENABLE);
>+			else
>+				atombios_tv_setup(encoder, ATOM_DISABLE);
>+		}
> 		break;
> 	}
> 	atombios_apply_encoder_quirks(encoder, adjusted_mode);
>-- 
>1.5.6.3
>

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Attachments on bug 25520: 31836 | 31837 | 31838 | 31839 | 31840 | 31886 | 31887 | 31888 | 34913 | 34914 | 34915 | 34925 | 34926 | 34927 | 34928 | 34958 | 34975 | 34976

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