This is a note to let you know that I've just added the patch titled
drm/radeon: force MSIs on RS690 asics
to the 3.5-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-radeon-force-msis-on-rs690-asics.patch
and it can be found in the queue-3.5 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From fb6ca6d154cdcd53e7f27f8dbba513830372699b Mon Sep 17 00:00:00 2001
From: Alex Deucher <[email protected]>
Date: Wed, 26 Sep 2012 12:40:45 -0400
Subject: drm/radeon: force MSIs on RS690 asics
From: Alex Deucher <[email protected]>
commit fb6ca6d154cdcd53e7f27f8dbba513830372699b upstream.
There are so many quirks, lets just try and force
this for all RS690s. See:
https://bugs.freedesktop.org/show_bug.cgi?id=37679
Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/gpu/drm/radeon/radeon_irq_kms.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -155,6 +155,10 @@ static bool radeon_msi_ok(struct radeon_
(rdev->pdev->subsystem_device == 0x0185))
return true;
+ /* try and enable MSIs by default on all RS690s */
+ if (rdev->family == CHIP_RS690)
+ return true;
+
/* RV515 seems to have MSI issues where it loses
* MSI rearms occasionally. This leads to lockups and freezes.
* disable it by default.
Patches currently in stable-queue which might be from [email protected]
are
queue-3.5/drm-radeon-force-msis-on-rs690-asics.patch
queue-3.5/drm-radeon-add-msi-quirk-for-gateway-rs690.patch
queue-3.5/drm-radeon-only-adjust-default-clocks-on-ni-gpus.patch
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