diff options
Diffstat (limited to 'graphics/mesa-devel/files/patch-userptr')
| -rw-r--r-- | graphics/mesa-devel/files/patch-userptr | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/graphics/mesa-devel/files/patch-userptr b/graphics/mesa-devel/files/patch-userptr index 70885a10d47c..f73abcd5d1ed 100644 --- a/graphics/mesa-devel/files/patch-userptr +++ b/graphics/mesa-devel/files/patch-userptr @@ -1,6 +1,30 @@ Try unsynchronized userptr if regular one fails. https://github.com/FreeBSDDesktop/kms-drm/issues/197 +--- src/gallium/drivers/crocus/crocus_bufmgr.c.orig 2021-06-30 22:34:42 UTC ++++ src/gallium/drivers/crocus/crocus_bufmgr.c +@@ -493,8 +493,20 @@ crocus_bo_create_userptr(struct crocus_bufmgr *bufmgr, + .user_ptr = (uintptr_t)ptr, + .user_size = size, + }; +- if (intel_ioctl(bufmgr->fd, DRM_IOCTL_I915_GEM_USERPTR, &arg)) ++ ++ int ret; ++retry: ++ ret = intel_ioctl(bufmgr->fd, DRM_IOCTL_I915_GEM_USERPTR, &arg); ++ if (ret) { ++ if (errno == ENODEV && arg.flags == 0) { ++ arg.flags = I915_USERPTR_UNSYNCHRONIZED; ++ goto retry; ++ } ++ if (geteuid() != 0) { ++ fprintf(stderr, "%s", "ioctl(I915_GEM_USERPTR) failed. Try running as root but expect poor stability.\n"); ++ } + goto err_free; ++ } + bo->gem_handle = arg.handle; + + /* Check the buffer for validity before we try and use it in a batch */ --- src/gallium/drivers/iris/iris_bufmgr.c.orig 2021-03-10 22:23:51 UTC +++ src/gallium/drivers/iris/iris_bufmgr.c @@ -624,8 +624,20 @@ iris_bo_create_userptr(struct iris_bufmgr *bufmgr, con |