Fixes: a88b6e4cbafd ("drm/i915: Allow specification of parallel execbuf")
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
Cc: Lionel Landwerlin <lionel.g.landwer...@intel.com>
---
drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 10 +++++++---
include/uapi/drm/i915_drm.h | 7 ++++---
2 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 759b4102e03b..48c4928ea8ec 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -2263,7 +2263,7 @@ get_fence_array(struct drm_i915_gem_execbuffer2 *args,
BUILD_BUG_ON(~(ARCH_KMALLOC_MINALIGN - 1) &
~__I915_EXEC_FENCE_UNKNOWN_FLAGS);
- fences[n] = ptr_pack_bits(syncobj, fence.flags, 2);
+ fences[n] = ptr_pack_bits(syncobj, fence.flags, 3);
}
return fences;
@@ -2294,7 +2294,7 @@ await_fence_array(struct i915_execbuffer *eb,
struct dma_fence *fence;
unsigned int flags;
- syncobj = ptr_unpack_bits(fences[n], &flags, 2);
+ syncobj = ptr_unpack_bits(fences[n], &flags, 3);
if (!(flags & I915_EXEC_FENCE_WAIT))
continue;
@@ -2318,7 +2318,11 @@ await_fence_array(struct i915_execbuffer *eb,
spin_unlock(&syncobj->lock);
}
- err = i915_request_await_dma_fence(eb->request, fence);
+ if (flags & I915_EXEC_FENCE_WAIT_SUBMIT)
+ err = i915_request_await_execution(eb->request, fence,
+
eb->engine->bond_execute);
+ else
+ err = i915_request_await_dma_fence(eb->request, fence);
dma_fence_put(fence);
if (err < 0)
return err;
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index db649d03ab52..26b17f7772c0 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -1040,9 +1040,10 @@ struct drm_i915_gem_exec_fence {
*/
__u32 handle;
-#define I915_EXEC_FENCE_WAIT (1<<0)
-#define I915_EXEC_FENCE_SIGNAL (1<<1)
-#define __I915_EXEC_FENCE_UNKNOWN_FLAGS (-(I915_EXEC_FENCE_SIGNAL << 1))
+#define I915_EXEC_FENCE_WAIT (1u << 0)
+#define I915_EXEC_FENCE_SIGNAL (1u << 1)
+#define I915_EXEC_FENCE_WAIT_SUBMIT (1u << 2)
+#define __I915_EXEC_FENCE_UNKNOWN_FLAGS (-(I915_EXEC_FENCE_WAIT_SUBMIT << 1))
__u32 flags;
};
--
2.20.1
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