This is a note to let you know that I've just added the patch titled
drm/i915: handle 3rd pipe
to the 3.2-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-i915-handle-3rd-pipe.patch
and it can be found in the queue-3.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 07c1e8c1462fa7324de4c36ae9e55da2abd79cee Mon Sep 17 00:00:00 2001
From: Eugeni Dodonov <[email protected]>
Date: Sat, 7 Jan 2012 23:40:35 -0200
Subject: drm/i915: handle 3rd pipe
From: Eugeni Dodonov <[email protected]>
commit 07c1e8c1462fa7324de4c36ae9e55da2abd79cee upstream.
We don't need to check 3rd pipe specifically, as it shares PLL with some
other one.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41977
Signed-off-by: Eugeni Dodonov <[email protected]>
Reviewed-by: Jesse Barnes <[email protected]>
Signed-off-by: Keith Packard <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/gpu/drm/i915/i915_suspend.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -34,6 +34,10 @@ static bool i915_pipe_enabled(struct drm
struct drm_i915_private *dev_priv = dev->dev_private;
u32 dpll_reg;
+ /* On IVB, 3rd pipe shares PLL with another one */
+ if (pipe > 1)
+ return false;
+
if (HAS_PCH_SPLIT(dev))
dpll_reg = (pipe == PIPE_A) ? _PCH_DPLL_A : _PCH_DPLL_B;
else
Patches currently in stable-queue which might be from [email protected]
are
queue-3.2/drm-i915-fix-tv-out-refresh-rate.patch
queue-3.2/drm-i915-check-acthd-of-all-rings.patch
queue-3.2/drm-i915-convert-force_wake_get-to-func-pointer-in-the-gpu-reset-code.patch
queue-3.2/drm-i915-protect-force_wake_-get-put-with-the-gt_lock.patch
queue-3.2/drm-i915-hdmi-hot-remove-notification-to-audio-driver.patch
queue-3.2/drm-i915-displayport-hot-remove-notification-to-audio-driver.patch
queue-3.2/drm-i915-handle-3rd-pipe.patch
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