[Intel-gfx] [CI] drm/i915/gem: Remove redundant exec_fence
Chris Wilson
chris at chris-wilson.co.uk
Wed May 13 18:09:37 UTC 2020
Since there can only be one of in_fence/exec_fence, just use the single
in_fence local.
v2: Consolidate lookup
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>
---
.../gpu/drm/i915/gem/i915_gem_execbuffer.c | 40 +++++++------------
1 file changed, 14 insertions(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index d54a4933cc05..3c98aaaa8d11 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -2622,7 +2622,6 @@ i915_gem_do_execbuffer(struct drm_device *dev,
struct drm_i915_private *i915 = to_i915(dev);
struct i915_execbuffer eb;
struct dma_fence *in_fence = NULL;
- struct dma_fence *exec_fence = NULL;
struct sync_file *out_fence = NULL;
struct i915_vma *batch;
int out_fence_fd = -1;
@@ -2665,30 +2664,22 @@ i915_gem_do_execbuffer(struct drm_device *dev,
if (args->flags & I915_EXEC_IS_PINNED)
eb.batch_flags |= I915_DISPATCH_PINNED;
- if (args->flags & I915_EXEC_FENCE_IN) {
+#define IN_FENCES (I915_EXEC_FENCE_IN | I915_EXEC_FENCE_SUBMIT)
+ if (args->flags & IN_FENCES) {
+ if ((args->flags & IN_FENCES) == IN_FENCES)
+ return -EINVAL;
+
in_fence = sync_file_get_fence(lower_32_bits(args->rsvd2));
if (!in_fence)
return -EINVAL;
}
-
- if (args->flags & I915_EXEC_FENCE_SUBMIT) {
- if (in_fence) {
- err = -EINVAL;
- goto err_in_fence;
- }
-
- exec_fence = sync_file_get_fence(lower_32_bits(args->rsvd2));
- if (!exec_fence) {
- err = -EINVAL;
- goto err_in_fence;
- }
- }
+#undef IN_FENCES
if (args->flags & I915_EXEC_FENCE_OUT) {
out_fence_fd = get_unused_fd_flags(O_CLOEXEC);
if (out_fence_fd < 0) {
err = out_fence_fd;
- goto err_exec_fence;
+ goto err_in_fence;
}
}
@@ -2779,14 +2770,13 @@ i915_gem_do_execbuffer(struct drm_device *dev,
}
if (in_fence) {
- err = i915_request_await_dma_fence(eb.request, in_fence);
- if (err < 0)
- goto err_request;
- }
-
- if (exec_fence) {
- err = i915_request_await_execution(eb.request, exec_fence,
- eb.engine->bond_execute);
+ if (args->flags & I915_EXEC_FENCE_SUBMIT)
+ err = i915_request_await_execution(eb.request,
+ in_fence,
+ eb.engine->bond_execute);
+ else
+ err = i915_request_await_dma_fence(eb.request,
+ in_fence);
if (err < 0)
goto err_request;
}
@@ -2855,8 +2845,6 @@ i915_gem_do_execbuffer(struct drm_device *dev,
err_out_fence:
if (out_fence_fd != -1)
put_unused_fd(out_fence_fd);
-err_exec_fence:
- dma_fence_put(exec_fence);
err_in_fence:
dma_fence_put(in_fence);
return err;
--
2.20.1
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