| From | Kamal Mostafa <> | | Subject | [PATCH 3.19.y-ckt 51/66] drm: Loongson-3 doesn't fully support wc memory | | Date | Tue, 26 Apr 2016 13:24:42 -0700 |
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3.19.8-ckt20 -stable review patch. If anyone has any objections, please let me know.
---8<------------------------------------------------------------
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: Kamal Mostafa <kamal@canonical.com> --- include/drm/drm_cache.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h index 461a055..cebecff 100644 --- a/include/drm/drm_cache.h +++ b/include/drm/drm_cache.h @@ -39,6 +39,8 @@ static inline bool drm_arch_can_wc_memory(void) { #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 -- 2.7.4
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