diff options
| author | Alexandre Courbot <acourbot@nvidia.com> | 2015-07-01 11:32:29 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-07-24 04:51:14 +0300 |
| commit | f135b978c2dab3d439eacb8353d3c0aac6af072a (patch) | |
| tree | f93a29fcae18b447ea456231ba5fedb8fbfdedce /drivers | |
| parent | 45b4b782e8489bcf45a4331ee32f0f3037c5c3aa (diff) | |
| download | linux-f135b978c2dab3d439eacb8353d3c0aac6af072a.tar.xz | |
drm/ttm: recognize ARM64 arch in ioprot handler
Return proper pgprot for ARM64. This is required for objects like
Nouveau fences to be mapped with expected coherency.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 882cccdad272..ac6fe40b99f7 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -490,7 +490,8 @@ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp) else if (boot_cpu_data.x86 > 3) tmp = pgprot_noncached(tmp); #endif -#if defined(__ia64__) || defined(__arm__) || defined(__powerpc__) +#if defined(__ia64__) || defined(__arm__) || defined(__aarch64__) || \ + defined(__powerpc__) if (caching_flags & TTM_PL_FLAG_WC) tmp = pgprot_writecombine(tmp); else |