From 6a4a1f6054318cd3590562668798304b4351ef36 Mon Sep 17 00:00:00 2001 From: Jack Xiao Date: Thu, 16 Jun 2022 21:23:45 +0800 Subject: drm/amdgpu: add common interface for mes misc op Add common interface for mes misc op, including accessing register interface. Signed-off-by: Jack Xiao Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h | 46 +++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h index 074418c63e4b..3cec87e023b3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h @@ -119,6 +119,10 @@ struct amdgpu_mes { uint32_t query_status_fence_offs; uint64_t query_status_fence_gpu_addr; uint64_t *query_status_fence_ptr; + uint32_t read_val_offs; + uint64_t read_val_gpu_addr; + uint32_t *read_val_ptr; + uint32_t saved_flags; /* initialize kiq pipe */ @@ -246,6 +250,36 @@ struct mes_resume_gang_input { uint64_t gang_context_addr; }; +enum mes_misc_opcode { + MES_MISC_OP_WRITE_REG, + MES_MISC_OP_READ_REG, + MES_MISC_OP_WRM_REG_WAIT, + MES_MISC_OP_WRM_REG_WR_WAIT, +}; + +struct mes_misc_op_input { + enum mes_misc_opcode op; + + union { + struct { + uint32_t reg_offset; + uint64_t buffer_addr; + } read_reg; + + struct { + uint32_t reg_offset; + uint32_t reg_value; + } write_reg; + + struct { + uint32_t ref; + uint32_t mask; + uint32_t reg0; + uint32_t reg1; + } wrm_reg; + }; +}; + struct amdgpu_mes_funcs { int (*add_hw_queue)(struct amdgpu_mes *mes, struct mes_add_queue_input *input); @@ -261,6 +295,9 @@ struct amdgpu_mes_funcs { int (*resume_gang)(struct amdgpu_mes *mes, struct mes_resume_gang_input *input); + + int (*misc_op)(struct amdgpu_mes *mes, + struct mes_misc_op_input *input); }; #define amdgpu_mes_kiq_hw_init(adev) (adev)->mes.kiq_hw_init((adev)) @@ -293,6 +330,15 @@ int amdgpu_mes_unmap_legacy_queue(struct amdgpu_device *adev, enum amdgpu_unmap_queues_action action, u64 gpu_addr, u64 seq); +uint32_t amdgpu_mes_rreg(struct amdgpu_device *adev, uint32_t reg); +int amdgpu_mes_wreg(struct amdgpu_device *adev, + uint32_t reg, uint32_t val); +int amdgpu_mes_reg_wait(struct amdgpu_device *adev, uint32_t reg, + uint32_t val, uint32_t mask); +int amdgpu_mes_reg_write_reg_wait(struct amdgpu_device *adev, + uint32_t reg0, uint32_t reg1, + uint32_t ref, uint32_t mask); + int amdgpu_mes_add_ring(struct amdgpu_device *adev, int gang_id, int queue_type, int idx, struct amdgpu_mes_ctx_data *ctx_data, -- cgit