diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2018-04-09 05:03:51 +0300 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2018-04-09 05:03:51 +0300 |
| commit | 9d7d024816686f922735f7adccd00e3fc44e2e03 (patch) | |
| tree | 82c5ba8454a607a27f5e027e400cfabb72cbb706 /drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.h | |
| parent | bebfd2f4126a115420a2b04f44a05552c12e5b46 (diff) | |
| download | linux-9d7d024816686f922735f7adccd00e3fc44e2e03.tar.xz | |
drm/amdkfd: Add 64-bit doorbell and wptr support to kernel queue
v2: Removed redundant 0x before %p.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.h b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.h index 594053136ee4..97aff2041a5d 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.h @@ -72,6 +72,7 @@ struct kernel_queue { struct kfd_dev *dev; struct mqd_manager *mqd; struct queue *queue; + uint64_t pending_wptr64; uint32_t pending_wptr; unsigned int nop_packet; @@ -79,7 +80,10 @@ struct kernel_queue { uint32_t *rptr_kernel; uint64_t rptr_gpu_addr; struct kfd_mem_obj *wptr_mem; - uint32_t *wptr_kernel; + union { + uint64_t *wptr64_kernel; + uint32_t *wptr_kernel; + }; uint64_t wptr_gpu_addr; struct kfd_mem_obj *pq; uint64_t pq_gpu_addr; @@ -97,5 +101,6 @@ struct kernel_queue { void kernel_queue_init_cik(struct kernel_queue_ops *ops); void kernel_queue_init_vi(struct kernel_queue_ops *ops); +void kernel_queue_init_v9(struct kernel_queue_ops *ops); #endif /* KFD_KERNEL_QUEUE_H_ */ |