Attachment 41635 Details for Bug 31988 – correct eDP encoder check

[patch] correct eDP encoder check

0001-drm-i915-check-eDP-encoder-correctly-when-setting-mo.patch (text/plain), 1.18 KB, created by Jesse Barnes on 2011-01-04 10:48:12 UTC

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Creator: Jesse Barnes

Created: 2011-01-04 10:48:12 UTC

Size: 1.18 KB

patch

obsolete

>From 450a2633beffb0aa061ebea671a32d853b75d294 Mon Sep 17 00:00:00 2001
>From: Jesse Barnes <jbarnes@virtuousgeek.org>
>Date: Tue, 4 Jan 2011 10:42:31 -0800
>Subject: [PATCH] drm/i915: check eDP encoder correctly when setting modes
>
>We were using a stale pointer in the check which caused us to use CPU
>attached DP params when we should have been using PCH attached params.
>
>Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
>---
> drivers/gpu/drm/i915/intel_display.c |    2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
>diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
>index fe56cb3..28d58ef 100644
>--- a/drivers/gpu/drm/i915/intel_display.c
>+++ b/drivers/gpu/drm/i915/intel_display.c
>@@ -3949,7 +3949,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
> 		int lane = 0, link_bw, bpp;
> 		/* CPU eDP doesn't require FDI link, so just set DP M/N
> 		   according to current link config */
>-		if (has_edp_encoder && !intel_encoder_is_pch_edp(&encoder->base)) {
>+		if (has_edp_encoder && !intel_encoder_is_pch_edp(&has_edp_encoder->base)) {
> 			target_clock = mode->clock;
> 			intel_edp_link_config(has_edp_encoder,
> 					      &lane, &link_bw);
>-- 
>1.7.0.4
>

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