From: <gregkh@linuxfoundation.org>
To: bskeggs@redhat.com, gregkh@linuxfoundation.org
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "drm/nouveau/kms/nv50-: guard against enabling cursor on disabled heads" has been added to the 4.1-stable tree
Date: Sat, 08 Aug 2015 15:02:40 -0700 [thread overview]
Message-ID: <14390713603797@kroah.com> (raw)
This is a note to let you know that I've just added the patch titled
drm/nouveau/kms/nv50-: guard against enabling cursor on disabled heads
to the 4.1-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-nouveau-kms-nv50-guard-against-enabling-cursor-on-disabled-heads.patch
and it can be found in the queue-4.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From 697bb728d9e2367020aa0c5af7363809d7658e43 Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Tue, 28 Jul 2015 17:20:57 +1000
Subject: drm/nouveau/kms/nv50-: guard against enabling cursor on disabled heads
From: Ben Skeggs <bskeggs@redhat.com>
commit 697bb728d9e2367020aa0c5af7363809d7658e43 upstream.
Userspace has started doing this, which upsets the display class hw
error checking in various unpleasant ways.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/gpu/drm/nouveau/nv50_display.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -979,7 +979,7 @@ nv50_crtc_cursor_show_hide(struct nouvea
{
struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
- if (show && nv_crtc->cursor.nvbo)
+ if (show && nv_crtc->cursor.nvbo && nv_crtc->base.enabled)
nv50_crtc_cursor_show(nv_crtc);
else
nv50_crtc_cursor_hide(nv_crtc);
Patches currently in stable-queue which might be from bskeggs@redhat.com are
queue-4.1/drm-nouveau-kms-nv50-guard-against-enabling-cursor-on-disabled-heads.patch
queue-4.1/drm-nouveau-fbcon-nv11-correctly-account-for-ring-space-usage.patch
reply other threads:[~2015-08-08 22:02 UTC|newest]
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