Commit 11ec5b36 authored by Jack Xiao's avatar Jack Xiao Committed by Alex Deucher
Browse files

drm/amdgpu/mes: add helper function to get the ctx meta data offset 



Add the helper function to get the corresponding ctx meta data offset.

Signed-off-by: default avatarJack Xiao <Jack.Xiao@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 1a27aacb

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c

+36 −0
Original line number Diff line number Diff line
@@ -717,3 +717,39 @@ amdgpu_mes_ring_to_queue_props(struct amdgpu_device *adev, 
	props->paging = false;

	props->ring = ring;

}



#define DEFINE_AMDGPU_MES_CTX_GET_OFFS_ENG(_eng)			\

do {									\

       if (id_offs < AMDGPU_MES_CTX_MAX_OFFS)				\

		return offsetof(struct amdgpu_mes_ctx_meta_data,	\

				_eng[ring->idx].slots[id_offs]);        \

       else if (id_offs == AMDGPU_MES_CTX_RING_OFFS)			\

		return offsetof(struct amdgpu_mes_ctx_meta_data,        \

				_eng[ring->idx].ring);                  \

       else if (id_offs == AMDGPU_MES_CTX_IB_OFFS)			\

		return offsetof(struct amdgpu_mes_ctx_meta_data,        \

				_eng[ring->idx].ib);                    \

       else if (id_offs == AMDGPU_MES_CTX_PADDING_OFFS)			\

		return offsetof(struct amdgpu_mes_ctx_meta_data,        \

				_eng[ring->idx].padding);               \

} while(0)



int amdgpu_mes_ctx_get_offs(struct amdgpu_ring *ring, unsigned int id_offs)

{

	switch (ring->funcs->type) {

	case AMDGPU_RING_TYPE_GFX:

		DEFINE_AMDGPU_MES_CTX_GET_OFFS_ENG(gfx);

		break;

	case AMDGPU_RING_TYPE_COMPUTE:

		DEFINE_AMDGPU_MES_CTX_GET_OFFS_ENG(compute);

		break;

	case AMDGPU_RING_TYPE_SDMA:

		DEFINE_AMDGPU_MES_CTX_GET_OFFS_ENG(sdma);

		break;

	default:

		break;

	}



	WARN_ON(1);

	return -EINVAL;

}

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h

+2 −1
Original line number Diff line number Diff line
@@ -231,9 +231,10 @@ struct amdgpu_mes_funcs { 
			   struct mes_resume_gang_input *input);

};





#define amdgpu_mes_kiq_hw_init(adev) (adev)->mes.kiq_hw_init((adev))



int amdgpu_mes_ctx_get_offs(struct amdgpu_ring *ring, unsigned int id_offs);



int amdgpu_mes_init(struct amdgpu_device *adev);

void amdgpu_mes_fini(struct amdgpu_device *adev);