On Sat, Apr 14, 2012 at 10:24:21AM +0100, Chris Wilson wrote:
> If the hardware is dead, we can simply discard any outstanding writes
> from the GPU and presume the buffer is either in the GTT domain or
> already in the CPU domain and continue on flushing the CPU caches.
>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Pardon my ignorance, but I fail to see the goal of these -EIO patches ...
Care to mind the dense?
-Daniel
> ---
> drivers/gpu/drm/i915/i915_gem.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index 19ca320..80fb67d 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -3087,12 +3087,12 @@ i915_gem_object_set_to_cpu_domain(struct drm_i915_gem_object *obj, bool write)
> return 0;
>
> ret = i915_gem_object_flush_gpu_write_domain(obj);
> - if (ret)
> + if (ret && ret != -EIO)
> return ret;
>
> if (write || obj->pending_gpu_write) {
> ret = i915_gem_object_wait_rendering(obj);
> - if (ret)
> + if (ret && ret != -EIO)
> return ret;
> }
>
> --
> 1.7.10
>
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--
Daniel Vetter
Mail: daniel at ffwll.ch
Mobile: +41 (0)79 365 57 48
