| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 072/163] drm: Loongson-3 doesnt fully support wc memory | Date | Mon, 2 May 2016 17:11:40 -0700 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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From: Huacai Chen <chenhc@lemote.com>
commit 221004c66a58949a0f25c937a6789c0839feb530 upstream.
Signed-off-by: Huacai Chen <chenhc@lemote.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- 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
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