In order to remove the load and unload drm callbacks,
we need to reorder the init sequence to move all the drm
debugfs file handling. Do this for rings.
Acked-by: Christian König <christian.koe...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 23 ++++++++++++++++++++-
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 15 +++-----------
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 4 ++++
3 files changed, 29 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index 82d30bae2ba0..a7e6b5de2c62 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1218,7 +1218,7 @@ DEFINE_SIMPLE_ATTRIBUTE(fops_ib_preempt, NULL,
int amdgpu_debugfs_init(struct amdgpu_device *adev)
{
- int r;
+ int r, i;
adev->debugfs_preempt =
debugfs_create_file("amdgpu_preempt_ib", 0600,
@@ -1266,12 +1266,33 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
DRM_ERROR("amdgpu: failed initialize dtn debugfs
support.\n");
}
+ for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
+ struct amdgpu_ring *ring = adev->rings[i];
+
+ if (!ring)
+ continue;
+
+ if (amdgpu_debugfs_ring_init(adev, ring)) {
+ DRM_ERROR("Failed to register debugfs file for rings
!\n");
+ }
+ }
+
return amdgpu_debugfs_add_files(adev, amdgpu_debugfs_list,
ARRAY_SIZE(amdgpu_debugfs_list));
}
void amdgpu_debugfs_fini(struct amdgpu_device *adev)
{
+ int i;
+
+ for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
+ struct amdgpu_ring *ring = adev->rings[i];
+
+ if (!ring)
+ continue;
+
+ amdgpu_debugfs_ring_fini(ring);
+ }
amdgpu_ttm_debugfs_fini(adev);
debugfs_remove(adev->debugfs_preempt);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index e5c83e164d82..539be138260e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -48,9 +48,6 @@
* wptr. The GPU then starts fetching commands and executes
* them until the pointers are equal again.
*/
-static int amdgpu_debugfs_ring_init(struct amdgpu_device *adev,
- struct amdgpu_ring *ring);
-static void amdgpu_debugfs_ring_fini(struct amdgpu_ring *ring);
/**
* amdgpu_ring_alloc - allocate space on the ring buffer
@@ -334,10 +331,6 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct
amdgpu_ring *ring,
for (i = 0; i < DRM_SCHED_PRIORITY_MAX; ++i)
atomic_set(&ring->num_jobs[i], 0);
- if (amdgpu_debugfs_ring_init(adev, ring)) {
- DRM_ERROR("Failed to register debugfs file for rings !\n");
- }
-
return 0;
}
@@ -367,8 +360,6 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring)
&ring->gpu_addr,
(void **)&ring->ring);
- amdgpu_debugfs_ring_fini(ring);
-
dma_fence_put(ring->vmid_wait);
ring->vmid_wait = NULL;
ring->me = 0;
@@ -485,8 +476,8 @@ static const struct file_operations
amdgpu_debugfs_ring_fops = {
#endif
-static int amdgpu_debugfs_ring_init(struct amdgpu_device *adev,
- struct amdgpu_ring *ring)
+int amdgpu_debugfs_ring_init(struct amdgpu_device *adev,
+ struct amdgpu_ring *ring)
{
#if defined(CONFIG_DEBUG_FS)
struct drm_minor *minor = adev->ddev->primary;
@@ -507,7 +498,7 @@ static int amdgpu_debugfs_ring_init(struct amdgpu_device
*adev,
return 0;
}
-static void amdgpu_debugfs_ring_fini(struct amdgpu_ring *ring)
+void amdgpu_debugfs_ring_fini(struct amdgpu_ring *ring)
{
#if defined(CONFIG_DEBUG_FS)
debugfs_remove(ring->ent);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index 5134d0dd6dc2..0d098dafd23c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -329,4 +329,8 @@ static inline void amdgpu_ring_write_multiple(struct
amdgpu_ring *ring,
int amdgpu_ring_test_helper(struct amdgpu_ring *ring);
+int amdgpu_debugfs_ring_init(struct amdgpu_device *adev,
+ struct amdgpu_ring *ring);
+void amdgpu_debugfs_ring_fini(struct amdgpu_ring *ring);
+
#endif
--
2.24.1
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