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path: root/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index ccc077b74d2d..81a57dd52dfd 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -254,6 +254,8 @@ struct i915_execbuffer {
struct intel_gt *gt; /* gt for the execbuf */
struct intel_context *context; /* logical state for the request */
struct i915_gem_context *gem_context; /** caller's context */
+ intel_wakeref_t wakeref;
+ intel_wakeref_t wakeref_gt0;
/** our requests to build */
struct i915_request *requests[MAX_ENGINE_INSTANCE + 1];
@@ -1679,7 +1681,7 @@ static int eb_copy_relocations(const struct i915_execbuffer *eb)
urelocs = u64_to_user_ptr(eb->exec[i].relocs_ptr);
size = nreloc * sizeof(*relocs);
- relocs = kvmalloc_array(size, 1, GFP_KERNEL);
+ relocs = kvmalloc_array(1, size, GFP_KERNEL);
if (!relocs) {
err = -ENOMEM;
goto err;
@@ -2720,13 +2722,13 @@ eb_select_engine(struct i915_execbuffer *eb)
for_each_child(ce, child)
intel_context_get(child);
- intel_gt_pm_get(gt);
+ eb->wakeref = intel_gt_pm_get(ce->engine->gt);
/*
* Keep GT0 active on MTL so that i915_vma_parked() doesn't
* free VMAs while execbuf ioctl is validating VMAs.
*/
if (gt->info.id)
- intel_gt_pm_get(to_gt(gt->i915));
+ eb->wakeref_gt0 = intel_gt_pm_get(to_gt(gt->i915));
if (!test_bit(CONTEXT_ALLOC_BIT, &ce->flags)) {
err = intel_context_alloc_state(ce);
@@ -2766,9 +2768,9 @@ eb_select_engine(struct i915_execbuffer *eb)
err:
if (gt->info.id)
- intel_gt_pm_put(to_gt(gt->i915));
+ intel_gt_pm_put(to_gt(gt->i915), eb->wakeref_gt0);
- intel_gt_pm_put(gt);
+ intel_gt_pm_put(ce->engine->gt, eb->wakeref);
for_each_child(ce, child)
intel_context_put(child);
intel_context_put(ce);
@@ -2786,8 +2788,8 @@ eb_put_engine(struct i915_execbuffer *eb)
* i915_vma_parked() from interfering while execbuf validates vmas.
*/
if (eb->gt->info.id)
- intel_gt_pm_put(to_gt(eb->gt->i915));
- intel_gt_pm_put(eb->gt);
+ intel_gt_pm_put(to_gt(eb->gt->i915), eb->wakeref_gt0);
+ intel_gt_pm_put(eb->context->engine->gt, eb->wakeref);
for_each_child(eb->context, child)
intel_context_put(child);
intel_context_put(eb->context);