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| author | Oded Gabbay <oded.gabbay@amd.com> | 2014-11-20 16:14:56 +0200 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@amd.com> | 2014-11-20 16:14:56 +0200 |
| commit | 5cd78de5267f36c090043836649b31c12533bbe9 (patch) | |
| tree | a4198001c5923e8705b68cb5e6fcbd4e914b0616 /drivers/gpu/drm/amd | |
| parent | d80d19bd5064692d40e9190ebadbd381f20d2969 (diff) | |
| download | blackbird-obmc-linux-5cd78de5267f36c090043836649b31c12533bbe9.tar.gz blackbird-obmc-linux-5cd78de5267f36c090043836649b31c12533bbe9.zip | |
amdkfd: add __iomem attribute to doorbell_ptr
This patch was done due to sparse warning. It changes the definition of
doorbell_ptr in queue_properties to be with __iomem attribute, so it would
match the type which the doorbell module functions are returning.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 2 |
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c index 424ddccafd4f..5055fc9c8731 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c @@ -66,8 +66,7 @@ static bool initialize(struct kernel_queue *kq, struct kfd_dev *dev, if (kq->mqd == NULL) return false; - prop.doorbell_ptr = - (uint32_t *)kfd_get_kernel_doorbell(dev, &prop.doorbell_off); + prop.doorbell_ptr = kfd_get_kernel_doorbell(dev, &prop.doorbell_off); if (prop.doorbell_ptr == NULL) goto err_get_kernel_doorbell; @@ -172,7 +171,7 @@ err_rptr_allocate_vidmem: kfd2kgd->free_mem(dev->kgd, (struct kgd_mem *) kq->pq); err_pq_allocate_vidmem: pr_err("kfd: error init pq\n"); - kfd_release_kernel_doorbell(dev, (u32 *)prop.doorbell_ptr); + kfd_release_kernel_doorbell(dev, prop.doorbell_ptr); err_get_kernel_doorbell: pr_err("kfd: error init doorbell"); return false; @@ -195,7 +194,7 @@ static void uninitialize(struct kernel_queue *kq) kfd2kgd->free_mem(kq->dev->kgd, (struct kgd_mem *) kq->wptr_mem); kfd2kgd->free_mem(kq->dev->kgd, (struct kgd_mem *) kq->pq); kfd_release_kernel_doorbell(kq->dev, - (u32 *)kq->queue->properties.doorbell_ptr); + kq->queue->properties.doorbell_ptr); uninit_queue(kq->queue); } @@ -255,7 +254,7 @@ static void submit_packet(struct kernel_queue *kq) #endif *kq->wptr_kernel = kq->pending_wptr; - write_kernel_doorbell((u32 *)kq->queue->properties.doorbell_ptr, + write_kernel_doorbell(kq->queue->properties.doorbell_ptr, kq->pending_wptr); } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 41e608d684b1..d0bcafcf048f 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -279,7 +279,7 @@ struct queue_properties { uint32_t queue_percent; uint32_t *read_ptr; uint32_t *write_ptr; - uint32_t *doorbell_ptr; + uint32_t __iomem *doorbell_ptr; uint32_t doorbell_off; bool is_interop; bool is_active; |
