Commit bb418f99 authored by Hawking Zhang's avatar Hawking Zhang Committed by Alex Deucher
Browse files

drm/amdgpu: Init compute partition mode for gfx v12_1 



Init compute partition mode for gfx v12_1

Signed-off-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarLikun Gao <Likun.Gao@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c58d8a66

drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c

+28 −6
Original line number Diff line number Diff line
@@ -2454,17 +2454,39 @@ static int gfx_v12_1_xcc_cp_resume(struct amdgpu_device *adev, 


static int gfx_v12_1_cp_resume(struct amdgpu_device *adev)

{

	int i, r, num_xcc;

	int num_xcc, num_xcp, num_xcc_per_xcp;

	int r = 0;



	num_xcc = NUM_XCC(adev->gfx.xcc_mask);

	if (amdgpu_sriov_vf(adev)) {

		enum amdgpu_gfx_partition mode;



		mode = amdgpu_xcp_query_partition_mode(adev->xcp_mgr,

						       AMDGPU_XCP_FL_NONE);

		if (mode == AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE)

			return -EINVAL;

		if (adev->gfx.funcs &&

		    adev->gfx.funcs->get_xccs_per_xcp) {

			num_xcc_per_xcp = adev->gfx.funcs->get_xccs_per_xcp(adev);

			adev->gfx.num_xcc_per_xcp = num_xcc_per_xcp;

			num_xcp = num_xcc / num_xcc_per_xcp;

		} else {

			return -EINVAL;

		}

		r = amdgpu_xcp_init(adev->xcp_mgr, num_xcp, mode);



	} else {

		if (amdgpu_xcp_query_partition_mode(adev->xcp_mgr,

						    AMDGPU_XCP_FL_NONE) ==

		    AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE)

			r = amdgpu_xcp_switch_partition_mode(adev->xcp_mgr,

							     amdgpu_user_partt_mode);

	}



	for (i = 0; i < num_xcc; i++) {

		r = gfx_v12_1_xcc_cp_resume(adev, i);

	if (r)

		return r;

	}



	return 0;

	return gfx_v12_1_xcc_cp_resume(adev, adev->gfx.xcc_mask);

}



static int gfx_v12_1_gfxhub_enable(struct amdgpu_device *adev)