diff options
| author | Lijo Lazar <lijo.lazar@amd.com> | 2024-11-11 20:11:38 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-12-09 10:33:11 +0100 |
| commit | 70e6599a9e78384d22c3feb95da46514e5e5ee41 (patch) | |
| tree | 7265672074eebc74e307d7d42f8286bf2842adb1 | |
| parent | d50b5a7ac7f56cb816dab2879f05ebe9962daa3e (diff) | |
drm/amdkfd: Use the correct wptr size
commit cdc6705f98ea3f854a60ba8c9b19228e197ae384 upstream.
Write pointer could be 32-bit or 64-bit. Use the correct size during
initialization.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c index 1bea629c49ca..68d13c4fac8f 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c @@ -123,7 +123,7 @@ static bool kq_initialize(struct kernel_queue *kq, struct kfd_node *dev, memset(kq->pq_kernel_addr, 0, queue_size); memset(kq->rptr_kernel, 0, sizeof(*kq->rptr_kernel)); - memset(kq->wptr_kernel, 0, sizeof(*kq->wptr_kernel)); + memset(kq->wptr_kernel, 0, dev->kfd->device_info.doorbell_size); prop.queue_size = queue_size; prop.is_interop = false; |