Commit 7cf609b9 authored by Le Ma's avatar Le Ma Committed by Alex Deucher
Browse files

drm/amdgpu/mes: allocate memory slots for hw resource setting 



Pass a piece of memory to MES ucode to fill contents.

Signed-off-by: default avatarLe Ma <le.ma@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ae4e3b62

drivers/gpu/drm/amd/amdgpu/mes_v10_1.c

+36 −0
Original line number Diff line number Diff line
@@ -562,6 +562,35 @@ static int mes_v10_1_allocate_eop_buf(struct amdgpu_device *adev) 
	return 0;

}



static int mes_v10_1_allocate_mem_slots(struct amdgpu_device *adev)

{

	int r;



	r = amdgpu_device_wb_get(adev, &adev->mes.sch_ctx_offs);

	if (r) {

		dev_err(adev->dev,

			"(%d) mes sch_ctx_offs wb alloc failed\n", r);

		return r;

	}

	adev->mes.sch_ctx_gpu_addr =

		adev->wb.gpu_addr + (adev->mes.sch_ctx_offs * 4);

	adev->mes.sch_ctx_ptr =

		(uint64_t *)&adev->wb.wb[adev->mes.sch_ctx_offs];



	r = amdgpu_device_wb_get(adev, &adev->mes.query_status_fence_offs);

	if (r) {

		dev_err(adev->dev,

			"(%d) query_status_fence_offs wb alloc failed\n", r);

		return r;

	}

	adev->mes.query_status_fence_gpu_addr =

		adev->wb.gpu_addr + (adev->mes.query_status_fence_offs * 4);

	adev->mes.query_status_fence_ptr =

		(uint64_t *)&adev->wb.wb[adev->mes.query_status_fence_offs];



	return 0;

}



static int mes_v10_1_mqd_init(struct amdgpu_ring *ring)

{

	struct amdgpu_device *adev = ring->adev;
@@ -876,6 +905,10 @@ static int mes_v10_1_sw_init(void *handle) 
	if (r)

		return r;



	r = mes_v10_1_allocate_mem_slots(adev);

	if (r)

		return r;



	return 0;

}
@@ -883,6 +916,9 @@ static int mes_v10_1_sw_fini(void *handle) 
{

	struct amdgpu_device *adev = (struct amdgpu_device *)handle;



	amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs);

	amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs);



	kfree(adev->mes.mqd_backup);



	amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj,