Merge tag 'f2fs-for-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeu...

[linux.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_ih.h

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
index 6ed4a85fc7c31e7916472257dc243a6d2c09afc3..0649b59830a59b0203889aeef7ac1d02e0fbd615 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
@@ -64,8 +64,10 @@ struct amdgpu_ih_ring {
 
        bool                    enabled;
        unsigned                rptr;
-       atomic_t                lock;
        struct amdgpu_ih_regs   ih_regs;
+
+       /* For waiting on IH processing at checkpoint. */
+       wait_queue_head_t wait_process;
 };
 
 /* provided by the ih block */
@@ -87,6 +89,8 @@ int amdgpu_ih_ring_init(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih,
 void amdgpu_ih_ring_fini(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih);
 void amdgpu_ih_ring_write(struct amdgpu_ih_ring *ih, const uint32_t *iv,
                          unsigned int num_dw);
+int amdgpu_ih_wait_on_checkpoint_process(struct amdgpu_device *adev,
+                                       struct amdgpu_ih_ring *ih);
 int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih);
 void amdgpu_ih_decode_iv_helper(struct amdgpu_device *adev,
                                struct amdgpu_ih_ring *ih,