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authorChris Wilson <chris@chris-wilson.co.uk>2019-08-26 14:07:50 +0100
committerRodrigo Vivi <rodrigo.vivi@intel.com>2019-09-06 09:53:15 -0700
commit6e5c5272ca00809aae20817efb6f25881268b50b (patch)
tree2d5d6f77fc3677b41e49d5d5f9c6a21af456453b
parent9e77f5001b9833a6bdd3940df245053c2212a32b (diff)
drm/i915: Use NOEVICT for first pass on attemping to pin a GGTT mmapdrm-intel-next-fixes-2019-09-11
The intention is that we first try to pin the current vma into the mappable aperture only if it is already in use or it fits in the free space and will not cause contention. The first attempt was meant to be using PIN_NOEVICT to reuse the current vma if possible, following up with different eviction strategies. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111485 Fixes: 6846895fde05 ("drm/i915: Replace PIN_NONFAULT with calls to PIN_NOEVICT") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190826130750.17272-1-chris@chris-wilson.co.uk (cherry picked from commit ebfdf5cd806b3bbf1ff79e69bce6a28df8bbe39d) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_mman.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index 595539a09e38..261c9bd83f51 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -265,7 +265,7 @@ vm_fault_t i915_gem_fault(struct vm_fault *vmf)
vma = i915_gem_object_ggtt_pin(obj, NULL, 0, 0,
PIN_MAPPABLE |
PIN_NONBLOCK /* NOWARN */ |
- PIN_NOSEARCH);
+ PIN_NOEVICT);
if (IS_ERR(vma)) {
/* Use a partial view if it is bigger than available space */
struct i915_ggtt_view view =