Commit c6642234 authored by Hawking Zhang's avatar Hawking Zhang Committed by Alex Deucher
Browse files

drm/amdgpu: add helper function to query gecc status in boot config 



Query GECC enablement status in boot config

Signed-off-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarJohn Clements <john.clements@amd.com>
Reviewed-by: default avatarLijo Lazar <lijo.lazar@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 55188d64

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

+23 −0
Original line number Diff line number Diff line
@@ -551,6 +551,29 @@ int psp_get_fw_attestation_records_addr(struct psp_context *psp, 
	return ret;

}



static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg)

{

	struct psp_context *psp = &adev->psp;

	struct psp_gfx_cmd_resp *cmd = psp->cmd;

	int ret;



	if (amdgpu_sriov_vf(adev))

		return 0;



	memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));



	cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;

	cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_GET;



	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);

	if (!ret) {

		*boot_cfg =

			(cmd->resp.uresp.boot_cfg.boot_cfg & BOOT_CONFIG_GECC) ? 1 : 0;

	}



	return ret;

}



static int psp_boot_config_set(struct amdgpu_device *adev, uint32_t boot_cfg)

{

	struct psp_context *psp = &adev->psp;