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authorThomas Zimmermann <tzimmermann@suse.de>2025-08-11 14:37:45 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2025-08-11 14:37:45 +0200
commit08c51f5bddc81c8c97c1eb11861b0dc009e5ccd8 (patch)
treee40424bafb75c8661afbdb55cfd52d7e0c133023 /drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
parent1bf30a45653d14b0d88b5ca3c72e0ecf030d9c88 (diff)
parent8f5ae30d69d7543eee0d70083daf4de8fe15d585 (diff)
Merge drm/drm-next into drm-misc-n
Updating drm-misc-next to the state of v6.17-rc1. Begins a new release cycle. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
index 15dde1f50328..25252231a68a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
@@ -459,7 +459,7 @@ calc:
void amdgpu_cper_ring_write(struct amdgpu_ring *ring, void *src, int count)
{
- u64 pos, wptr_old, rptr = *ring->rptr_cpu_addr & ring->ptr_mask;
+ u64 pos, wptr_old, rptr;
int rec_cnt_dw = count >> 2;
u32 chunk, ent_sz;
u8 *s = (u8 *)src;
@@ -472,9 +472,11 @@ void amdgpu_cper_ring_write(struct amdgpu_ring *ring, void *src, int count)
return;
}
+ mutex_lock(&ring->adev->cper.ring_lock);
+
wptr_old = ring->wptr;
+ rptr = *ring->rptr_cpu_addr & ring->ptr_mask;
- mutex_lock(&ring->adev->cper.ring_lock);
while (count) {
ent_sz = amdgpu_cper_ring_get_ent_sz(ring, ring->wptr);
chunk = umin(ent_sz, count);