diff options
| author | Huacai Chen <chenhc@lemote.com> | 2016-04-19 19:19:11 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-05-04 14:48:46 -0700 |
| commit | 7973c7c36e96d9c2afda1df9e4f4c2518cbe6588 (patch) | |
| tree | 813441b6a4c9cc68da16e01ad15982f20a73bf4d /include | |
| parent | 4b6b0008f9dd3f18ac1d42c28e25dc09715ebc66 (diff) | |
drm: Loongson-3 doesn't fully support wc memory
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_cache.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h index 461a0558bca4..cebecff536a3 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 |