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| author | Dave Airlie <airlied@redhat.com> | 2016-02-05 05:48:36 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2016-02-05 05:48:36 +0100 |
| commit | c745884b30f96348f83ce59caf6798d8085daa77 (patch) | |
| tree | 9b66b24a73e1bbbbed9db685913e6ce32f7c6fc3 /include | |
| parent | Merge tag 'drm-amdkfd-fixes-2016-01-28' of git://people.freedesktop.org/~gabb... (diff) | |
| parent | drm/amdgpu: disable uvd and vce clockgating on Fiji (diff) | |
| download | linux-c745884b30f96348f83ce59caf6798d8085daa77.tar.xz linux-c745884b30f96348f83ce59caf6798d8085daa77.zip | |
Merge branch 'drm-fixes-4.5' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
- fix and enable iceland/topaz support
- handle WC on platforms that don't support it
* 'drm-fixes-4.5' of git://people.freedesktop.org/~agd5f/linux:
drm/amdgpu: disable uvd and vce clockgating on Fiji
drm/amdgpu: remove exp hardware support from iceland
drm/amdgpu: load MEC ucode manually on iceland
drm/amdgpu: don't load MEC2 on topaz
drm/amdgpu: drop topaz support from gmc8 module
drm/amdgpu: pull topaz gmc bits into gmc_v7
drm/amdgpu: The VI specific EXE bit should only apply to GMC v8.0 above
drm/amdgpu: iceland use CI based MC IP
drm/amdgpu: move gmc7 support out of CIK dependency
drm/amdgpu/gfx7: enable cp inst/reg error interrupts
drm/amdgpu/gfx8: enable cp inst/reg error interrupts
drm/amdgpu: mask out WC from BO on unsupported arches
drm/radeon: mask out WC from BO on unsupported arches
drm: add helper to check for wc memory support
drm/amdgpu: no need to load MC firmware on fiji
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_cache.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h index 7bfb063029d8..461a0558bca4 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 |