linux-kernel - [PATCH] [81/275] drm/radeon/kms: add pll debugging output

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Message-Id: <20110330210518.F04323E1A05@tassilo.jf.intel.com>
Date:	Wed, 30 Mar 2011 14:05:18 -0700 (PDT)
From:	Andi Kleen <andi@...stfloor.org>
To:	alexdeucher@...il.com, airlied@...hat.com, gregkh@...e.de,
	ak@...ux.intel.com, linux-kernel@...r.kernel.org,
	stable@...nel.org, tim.bird@...sony.com
Subject: [PATCH] [81/275] drm/radeon/kms: add pll debugging output

2.6.35-longterm review patch.  If anyone has any objections, please let me know.

------------------
From: Alex Deucher <alexdeucher@...il.com>

commit 51d4bf840a27fe02c883ddc6d9708af056773769 upstream.

Signed-off-by: Alex Deucher <alexdeucher@...il.com>
Signed-off-by: Dave Airlie <airlied@...hat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
Signed-off-by: Andi Kleen <ak@...ux.intel.com>

---
 drivers/gpu/drm/radeon/radeon_display.c |    4 ++++
 1 file changed, 4 insertions(+)

Index: linux-2.6.35.y/drivers/gpu/drm/radeon/radeon_display.c
===================================================================
--- linux-2.6.35.y.orig/drivers/gpu/drm/radeon/radeon_display.c	2011-03-29 22:51:37.786756301 -0700
+++ linux-2.6.35.y/drivers/gpu/drm/radeon/radeon_display.c	2011-03-29 23:02:59.836304359 -0700
@@ -619,6 +619,10 @@
 	*frac_fb_div_p = best_frac_feedback_div;
 	*ref_div_p = best_ref_div;
 	*post_div_p = best_post_div;
+	DRM_DEBUG_KMS("%d %d, pll dividers - fb: %d.%d ref: %d, post %d\n",
+		      freq, best_freq / 1000, best_feedback_div, best_frac_feedback_div,
+		      best_ref_div, best_post_div);
+
 }
 
 static bool
--
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