Attachment 116221 Details for Bug 90777 – proper fix

[patch] proper fix

0001-drm-radeon-use-proper-ACR-regisiter-for-DCE3.2.patch (text/plain), 1.08 KB, created by Alex Deucher on 2015-06-01 22:13:45 UTC

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Creator: Alex Deucher

Created: 2015-06-01 22:13:45 UTC

Size: 1.08 KB

patch

obsolete

>From 4c7e27b8827ff3fd04c50b18b48bb05de68ad2e5 Mon Sep 17 00:00:00 2001
>From: Alex Deucher <alexander.deucher@amd.com>
>Date: Mon, 1 Jun 2015 18:10:24 -0400
>Subject: [PATCH] drm/radeon: use proper ACR regisiter for DCE3.2
>
>Using the DCE2 one by accident.
>
>Bug:
>https://bugs.freedesktop.org/show_bug.cgi?id=90777
>
>Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
>Cc: stable@vger.kernel.org
>---
> drivers/gpu/drm/radeon/dce3_1_afmt.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/gpu/drm/radeon/dce3_1_afmt.c b/drivers/gpu/drm/radeon/dce3_1_afmt.c
>index f042051..cfa3a84 100644
>--- a/drivers/gpu/drm/radeon/dce3_1_afmt.c
>+++ b/drivers/gpu/drm/radeon/dce3_1_afmt.c
>@@ -173,7 +173,7 @@ void dce3_2_hdmi_update_acr(struct drm_encoder *encoder, long offset,
> 	struct drm_device *dev = encoder->dev;
> 	struct radeon_device *rdev = dev->dev_private;
> 
>-	WREG32(HDMI0_ACR_PACKET_CONTROL + offset,
>+	WREG32(DCE3_HDMI0_ACR_PACKET_CONTROL + offset,
> 		HDMI0_ACR_SOURCE |		/* select SW CTS value */
> 		HDMI0_ACR_AUTO_SEND);	/* allow hw to sent ACR packets when required */
> 
>-- 
>1.8.3.1
>

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