Quoting Matthew Auld (2020-11-27 12:06:09)
> From: Michel Thierry <michel.thie...@intel.com>
>
> Signed-off-by: Michel Thierry <michel.thie...@intel.com>
> Signed-off-by: Matthew Auld <matthew.a...@intel.com>
> Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
> Cc: Abdiel Janulgue <abdiel.janul...@linux.intel.com>
> ---
> drivers/gpu/drm/i915/gt/intel_ring.c | 15 +++++++++++----
> 1 file changed, 11 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_ring.c
> b/drivers/gpu/drm/i915/gt/intel_ring.c
> index d636c6ed88b7..aa75e644f3f2 100644
> --- a/drivers/gpu/drm/i915/gt/intel_ring.c
> +++ b/drivers/gpu/drm/i915/gt/intel_ring.c
> @@ -4,6 +4,7 @@
> * Copyright © 2019 Intel Corporation
> */
>
> +#include "gem/i915_gem_lmem.h"
> #include "gem/i915_gem_object.h"
> #include "i915_drv.h"
> #include "i915_vma.h"
> @@ -111,10 +112,16 @@ static struct i915_vma *create_ring_vma(struct
> i915_ggtt *ggtt, int size)
> struct i915_vma *vma;
>
> obj = ERR_PTR(-ENODEV);
> - if (i915_ggtt_has_aperture(ggtt))
> - obj = i915_gem_object_create_stolen(i915, size);
> - if (IS_ERR(obj))
> - obj = i915_gem_object_create_internal(i915, size);
> + if (HAS_LMEM(i915)) {
> + obj = i915_gem_object_create_lmem(i915, size,
> + I915_BO_ALLOC_CONTIGUOUS |
> + I915_BO_ALLOC_VOLATILE);
Just create, and keep trying when !lmem returns an error.
Why contiguous, it's vmapped anyway?
> + } else {
> + if (i915_ggtt_has_aperture(ggtt))
> + obj = i915_gem_object_create_stolen(i915, size);
> + if (IS_ERR(obj))
> + obj = i915_gem_object_create_internal(i915, size);
> + }
> if (IS_ERR(obj))
> return ERR_CAST(obj);
>
> --
> 2.26.2
>
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