diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2018-04-08 22:03:51 -0400 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2018-04-08 22:03:51 -0400 |
| commit | 9d7d024816686f922735f7adccd00e3fc44e2e03 (patch) | |
| tree | 82c5ba8454a607a27f5e027e400cfabb72cbb706 /drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c | |
| parent | bebfd2f4126a115420a2b04f44a05552c12e5b46 (diff) | |
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_v9.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c index ece7d59537b7..684a3bf07efd 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c @@ -29,11 +29,13 @@ static bool initialize_v9(struct kernel_queue *kq, struct kfd_dev *dev, enum kfd_queue_type type, unsigned int queue_size); static void uninitialize_v9(struct kernel_queue *kq); +static void submit_packet_v9(struct kernel_queue *kq); void kernel_queue_init_v9(struct kernel_queue_ops *ops) { ops->initialize = initialize_v9; ops->uninitialize = uninitialize_v9; + ops->submit_packet = submit_packet_v9; } static bool initialize_v9(struct kernel_queue *kq, struct kfd_dev *dev, @@ -58,6 +60,13 @@ static void uninitialize_v9(struct kernel_queue *kq) kfd_gtt_sa_free(kq->dev, kq->eop_mem); } +static void submit_packet_v9(struct kernel_queue *kq) +{ + *kq->wptr64_kernel = kq->pending_wptr64; + write_kernel_doorbell64(kq->queue->properties.doorbell_ptr, + kq->pending_wptr64); +} + static int pm_map_process_v9(struct packet_manager *pm, uint32_t *buffer, struct qcm_process_device *qpd) { |