This is a note to let you know that I've just added the patch titled
drm: Loongson-3 doesn't fully support wc memory
to the 4.5-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-loongson-3-doesn-t-fully-support-wc-memory.patch
and it can be found in the queue-4.5 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 221004c66a58949a0f25c937a6789c0839feb530 Mon Sep 17 00:00:00 2001
From: Huacai Chen <chenhc@xxxxxxxxxx>
Date: Tue, 19 Apr 2016 19:19:11 +0800
Subject: drm: Loongson-3 doesn't fully support wc memory
From: Huacai Chen <chenhc@xxxxxxxxxx>
commit 221004c66a58949a0f25c937a6789c0839feb530 upstream.
Signed-off-by: Huacai Chen <chenhc@xxxxxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
include/drm/drm_cache.h | 2 ++
1 file changed, 2 insertions(+)
--- a/include/drm/drm_cache.h
+++ b/include/drm/drm_cache.h
@@ -39,6 +39,8 @@ static inline bool drm_arch_can_wc_memor
{
#if defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE)
return false;
+#elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON3)
+ return false;
#else
return true;
#endif
Patches currently in stable-queue which might be from chenhc@xxxxxxxxxx are
queue-4.5/drm-loongson-3-doesn-t-fully-support-wc-memory.patch
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