Attachment 36961 Details for Bug 29005 – Another minor patch in the vicinity.

[patch] Another minor patch in the vicinity.

0002-drm-i915-Do-not-clobber-the-contents-of-TRANS_DP_CTL.patch (text/plain), 1.18 KB, created by Chris Wilson on 2010-07-12 03:46:36 UTC

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Creator: Chris Wilson

Created: 2010-07-12 03:46:36 UTC

Size: 1.18 KB

patch

obsolete

>From 53ff8ac5589f58ca917c139584e35dc356eb31c8 Mon Sep 17 00:00:00 2001
>From: Chris Wilson <chris@chris-wilson.co.uk>
>Date: Mon, 12 Jul 2010 11:34:18 +0100
>Subject: [PATCH 2/3] drm/i915: Do not clobber the contents of TRANS_DP_CTL when enabling.
>
>Possibly related:
>  https://bugs.freedesktop.org/show_bug.cgi?id=23500
>
>Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
>---
> drivers/gpu/drm/i915/intel_display.c |    8 ++++----
> 1 files changed, 4 insertions(+), 4 deletions(-)
>
>diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
>index 461a056..37a86e2 100644
>--- a/drivers/gpu/drm/i915/intel_display.c
>+++ b/drivers/gpu/drm/i915/intel_display.c
>@@ -1979,10 +1979,10 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
> 
> 				reg = I915_READ(trans_dp_ctl);
> 				reg &= ~TRANS_DP_PORT_SEL_MASK;
>-				reg = TRANS_DP_OUTPUT_ENABLE |
>-				      TRANS_DP_ENH_FRAMING |
>-				      TRANS_DP_VSYNC_ACTIVE_HIGH |
>-				      TRANS_DP_HSYNC_ACTIVE_HIGH;
>+				reg |= TRANS_DP_OUTPUT_ENABLE |
>+					TRANS_DP_ENH_FRAMING |
>+					TRANS_DP_VSYNC_ACTIVE_HIGH |
>+					TRANS_DP_HSYNC_ACTIVE_HIGH;
> 
> 				switch (intel_trans_dp_port_sel(crtc)) {
> 				case PCH_DP_B:
>-- 
>1.7.1
>

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Attachments on bug 29005: 36941 | 36942 | 36943 | 36944 | 36959 | 36961 | 36962 | 37568

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