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 <[email protected]> --- 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 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
