This is a note to let you know that I've just added the patch titled
drm/i915: load the LUT before pipe enable on ILK+
to the 3.0-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-load-the-lut-before-pipe-enable-on-ilk.patch
and it can be found in the queue-3.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 9c54c0dd948d715ccfd79e97d852f80eeb53254a Mon Sep 17 00:00:00 2001
From: Jesse Barnes <[email protected]>
Date: Wed, 15 Jun 2011 23:32:33 +0200
Subject: drm/i915: load the LUT before pipe enable on ILK+
From: Jesse Barnes <[email protected]>
commit 9c54c0dd948d715ccfd79e97d852f80eeb53254a upstream.
Per the specs and to address
https://bugs.freedesktop.org/show_bug.cgi?id=36888.
Signed-off-by: Jesse Barnes <[email protected]>
Signed-off-by: Keith Packard <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/gpu/drm/i915/intel_display.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2699,14 +2699,18 @@ static void ironlake_crtc_enable(struct
I915_WRITE(PF_WIN_SZ(pipe), dev_priv->pch_pf_size);
}
+ /*
+ * On ILK+ LUT must be loaded before the pipe is running but with
+ * clocks enabled
+ */
+ intel_crtc_load_lut(crtc);
+
intel_enable_pipe(dev_priv, pipe, is_pch_port);
intel_enable_plane(dev_priv, plane, pipe);
if (is_pch_port)
ironlake_pch_enable(crtc);
- intel_crtc_load_lut(crtc);
-
mutex_lock(&dev->struct_mutex);
intel_update_fbc(dev);
mutex_unlock(&dev->struct_mutex);
Patches currently in stable-queue which might be from [email protected]
are
queue-3.0/drm-i915-load-the-lut-before-pipe-enable-on-ilk.patch
queue-3.0/drm-i915-hold-mode_config-mutex-during-hotplug-processing.patch
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