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drm/i915/gem: Remove redundant exec_fence 

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@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200513180937.28992-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2020-05-13 19:09:37 +01:00
parent b2379ba2b9
commit 889333c772
1 changed files with 14 additions and 26 deletions
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40
drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
View File

@ -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 @@ err_destroy:
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;