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iris: Stop using SET_DOMAIN on discrete GPUs altogether

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SET_DOMAIN is definitely not going to be allowed on discrete GPUs,
so don't even bother trying it.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12044>
This commit is contained in:
Kenneth Graunke
2021-07-21 12:09:59 -07:00
committed by Jason Ekstrand
parent 8fe5152b72
commit cca5120772
1 changed files with 12 additions and 10 deletions
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22
src/gallium/drivers/iris/iris_bufmgr.c
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@@ -577,17 +577,19 @@ alloc_fresh_bo(struct iris_bufmgr *bufmgr, uint64_t bo_size, bool local)
bo->idle = true; bo->idle = true;
bo->local = local; bo->local = local;
/* Calling set_domain() will allocate pages for the BO outside of the if (bufmgr->vram.size == 0) {
* struct mutex lock in the kernel, which is more efficient than waiting /* Calling set_domain() will allocate pages for the BO outside of the
* to create them during the first execbuf that uses the BO. * struct mutex lock in the kernel, which is more efficient than waiting
*/ * to create them during the first execbuf that uses the BO.
struct drm_i915_gem_set_domain sd = { */
.handle = bo->gem_handle, struct drm_i915_gem_set_domain sd = {
.read_domains = I915_GEM_DOMAIN_CPU, .handle = bo->gem_handle,
.write_domain = 0, .read_domains = I915_GEM_DOMAIN_CPU,
}; .write_domain = 0,
};
intel_ioctl(bo->bufmgr->fd, DRM_IOCTL_I915_GEM_SET_DOMAIN, &sd); intel_ioctl(bo->bufmgr->fd, DRM_IOCTL_I915_GEM_SET_DOMAIN, &sd);
}
return bo; return bo;
} }