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authorMaxime Ripard <maxime@cerno.tech>2021-04-26 14:03:09 +0200
committerMaxime Ripard <maxime@cerno.tech>2021-04-26 14:03:09 +0200
commit355b60296143a090039211c5f0e1463f84aab65a (patch)
treeb74d4ef2aea66252ea9cf77c847de6c6e72a02b7 /drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
parent91185d55b32e7e377f15fb46a62b216f8d3038d4 (diff)
parenta1a1ca70deb3ec600eeabb21de7f3f48aaae5695 (diff)
Merge drm/drm-next into drm-misc-next
Christian needs some patches from drm/next Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
index 6ed4a85fc7c3..0649b59830a5 100644
--- 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,