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author | 2019-05-21 22:40:06 +0000 | |
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committer | 2019-05-21 22:40:06 +0000 | |
commit | fb4d85023675bc7da402da96b2bb84fd12905dbf (patch) | |
tree | bb63cb97a6479cc7c856ce8f5ecae174dd9f8902 /sys/dev/pci/drm/amd/amdgpu/amdgpu_ids.h | |
parent | A problem fixed in wskbd is also present in wsmux. Repeating the (diff) | |
download | wireguard-openbsd-fb4d85023675bc7da402da96b2bb84fd12905dbf.tar.xz wireguard-openbsd-fb4d85023675bc7da402da96b2bb84fd12905dbf.zip |
add amdgpu from linux 4.19.44 for recent AMD Radeon parts
committing now so this can be worked on in tree
Thanks to the OpenBSD Foundation for sponsoring this work and kettenis@
for helping.
Diffstat (limited to 'sys/dev/pci/drm/amd/amdgpu/amdgpu_ids.h')
-rw-r--r-- | sys/dev/pci/drm/amd/amdgpu/amdgpu_ids.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/sys/dev/pci/drm/amd/amdgpu/amdgpu_ids.h b/sys/dev/pci/drm/amd/amdgpu/amdgpu_ids.h new file mode 100644 index 00000000000..9b5b84d4950 --- /dev/null +++ b/sys/dev/pci/drm/amd/amdgpu/amdgpu_ids.h @@ -0,0 +1,96 @@ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#ifndef __AMDGPU_IDS_H__ +#define __AMDGPU_IDS_H__ + +#include <linux/types.h> +#include <linux/mutex.h> +#include <linux/list.h> +#include <linux/dma-fence.h> + +#include "amdgpu_sync.h" + +/* maximum number of VMIDs */ +#define AMDGPU_NUM_VMID 16 + +struct amdgpu_device; +struct amdgpu_vm; +struct amdgpu_ring; +struct amdgpu_sync; +struct amdgpu_job; + +struct amdgpu_vmid { + struct list_head list; + struct amdgpu_sync active; + struct dma_fence *last_flush; + uint64_t owner; + + uint64_t pd_gpu_addr; + /* last flushed PD/PT update */ + struct dma_fence *flushed_updates; + + uint32_t current_gpu_reset_count; + + uint32_t gds_base; + uint32_t gds_size; + uint32_t gws_base; + uint32_t gws_size; + uint32_t oa_base; + uint32_t oa_size; + + unsigned pasid; + struct dma_fence *pasid_mapping; +}; + +struct amdgpu_vmid_mgr { + struct rwlock lock; + unsigned num_ids; + struct list_head ids_lru; + struct amdgpu_vmid ids[AMDGPU_NUM_VMID]; + atomic_t reserved_vmid_num; +}; + +int amdgpu_pasid_alloc(unsigned int bits); +void amdgpu_pasid_free(unsigned int pasid); +void amdgpu_pasid_free_delayed(struct reservation_object *resv, + unsigned int pasid); + +bool amdgpu_vmid_had_gpu_reset(struct amdgpu_device *adev, + struct amdgpu_vmid *id); +int amdgpu_vmid_alloc_reserved(struct amdgpu_device *adev, + struct amdgpu_vm *vm, + unsigned vmhub); +void amdgpu_vmid_free_reserved(struct amdgpu_device *adev, + struct amdgpu_vm *vm, + unsigned vmhub); +int amdgpu_vmid_grab(struct amdgpu_vm *vm, struct amdgpu_ring *ring, + struct amdgpu_sync *sync, struct dma_fence *fence, + struct amdgpu_job *job); +void amdgpu_vmid_reset(struct amdgpu_device *adev, unsigned vmhub, + unsigned vmid); +void amdgpu_vmid_reset_all(struct amdgpu_device *adev); + +void amdgpu_vmid_mgr_init(struct amdgpu_device *adev); +void amdgpu_vmid_mgr_fini(struct amdgpu_device *adev); + +#endif |