[PATCH 1/3] drm: add helper to check for wc memory support

[Alex Deucher]

On Sat, Jan 30, 2016 at 4:57 AM, Christian König
<deathsimple at vodafone.de> wrote:
> Am 30.01.2016 um 06:59 schrieb Oded Gabbay:
>>
>> From: Dave Airlie <airlied at redhat.com>
>>
>> Signed-off-by: Dave Airlie <airlied at redhat.com>
>> Signed-off-by: Oded Gabbay <oded.gabbay at gmail.com>
>
>
> With the minor issues Michel noted fixed this series is Reviewed-by:
> Christian König <christian.koenig at amd.com> as well.

Applied with the comments fixed up.  Thanks!

Alex

>
>
>> ---
>>   include/drm/drm_cache.h | 9 +++++++++
>>   1 file changed, 9 insertions(+)
>>
>> diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h
>> index 7bfb063..461a055 100644
>> --- a/include/drm/drm_cache.h
>> +++ b/include/drm/drm_cache.h
>> @@ -35,4 +35,13 @@
>>     void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
>>   +static inline bool drm_arch_can_wc_memory(void)
>> +{
>> +#if defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE)
>> +       return false;
>> +#else
>> +       return true;
>> +#endif
>> +}
>> +
>>   #endif
>
>