Commit f135b978 authored by Alexandre Courbot's avatar Alexandre Courbot Committed by Dave Airlie

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: default avatarAlexandre Courbot <acourbot@nvidia.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 45b4b782
...@@ -490,7 +490,8 @@ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp) ...@@ -490,7 +490,8 @@ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp)
else if (boot_cpu_data.x86 > 3) else if (boot_cpu_data.x86 > 3)
tmp = pgprot_noncached(tmp); tmp = pgprot_noncached(tmp);
#endif #endif
#if defined(__ia64__) || defined(__arm__) || defined(__powerpc__) #if defined(__ia64__) || defined(__arm__) || defined(__aarch64__) || \
defined(__powerpc__)
if (caching_flags & TTM_PL_FLAG_WC) if (caching_flags & TTM_PL_FLAG_WC)
tmp = pgprot_writecombine(tmp); tmp = pgprot_writecombine(tmp);
else else
......
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