Message ID | 20210730085348.2326899-2-matthew.auld@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [i-g-t,v3,01/11] lib/i915/gem_mman: add FIXED mmap mode | expand |
diff --git a/lib/i915/gem_mman.c b/lib/i915/gem_mman.c index 11df0d76..c432bb16 100644 --- a/lib/i915/gem_mman.c +++ b/lib/i915/gem_mman.c @@ -382,9 +382,11 @@ void *__gem_mmap__device_coherent(int fd, uint32_t handle, uint64_t offset, { void *ptr = __gem_mmap_offset(fd, handle, offset, size, prot, I915_MMAP_OFFSET_WC); + + if (!ptr) + ptr = __gem_mmap_offset__fixed(fd, handle, offset, size, prot); if (!ptr) ptr = __gem_mmap__wc(fd, handle, offset, size, prot); - if (!ptr) ptr = __gem_mmap__gtt(fd, handle, size, prot);
On discrete we need to fallback to this mode. v2(Ashutosh): - Move it up the pecking order Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Ashutosh Dixit <ashutosh.dixit@intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Ramalingam C <ramalingam.c@intel.com> --- lib/i915/gem_mman.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)