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drm/amdgpu: introduce new request and its function

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1) modify xgpu_nv_send_access_requests to support
new idh request

2) introduce new function: req_gpu_init_data() which
is used to notify host to prepare vbios/ip-discovery/pfvf exchange

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Monk Liu
2020-03-04 11:38:36 +08:00
committed by Alex Deucher
parent c27cbdd2d0
commit aa53bc2edb
4 changed files with 57 additions and 9 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
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@@ -59,6 +59,7 @@ struct amdgpu_vf_error_buffer {
struct amdgpu_virt_ops {
int (*req_full_gpu)(struct amdgpu_device *adev, bool init);
int (*rel_full_gpu)(struct amdgpu_device *adev, bool init);
int (*req_init_data)(struct amdgpu_device *adev);
int (*reset_gpu)(struct amdgpu_device *adev);
int (*wait_reset)(struct amdgpu_device *adev);
void (*trans_msg)(struct amdgpu_device *adev, u32 req, u32 data1, u32 data2, u32 data3);
@@ -263,6 +264,7 @@ struct amdgpu_virt {
struct amdgpu_virt_fw_reserve fw_reserve;
uint32_t gim_feature;
uint32_t reg_access_mode;
int req_init_data_ver;
};
#define amdgpu_sriov_enabled(adev) \
@@ -303,6 +305,7 @@ void amdgpu_virt_kiq_reg_write_reg_wait(struct amdgpu_device *adev,
int amdgpu_virt_request_full_gpu(struct amdgpu_device *adev, bool init);
int amdgpu_virt_release_full_gpu(struct amdgpu_device *adev, bool init);
int amdgpu_virt_reset_gpu(struct amdgpu_device *adev);
void amdgpu_virt_request_init_data(struct amdgpu_device *adev);
int amdgpu_virt_wait_reset(struct amdgpu_device *adev);
int amdgpu_virt_alloc_mm_table(struct amdgpu_device *adev);
void amdgpu_virt_free_mm_table(struct amdgpu_device *adev);