Commit cad7b751 authored by John Clements's avatar John Clements Committed by Alex Deucher
Browse files

drm/amdgpu: added support for dynamic GECC 



updated host to send boot config to psp to enable GECC for sienna cichlid

Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarJohn Clements <john.clements@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e40889ec

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

+23 −0
Original line number Diff line number Diff line
@@ -556,6 +556,24 @@ int psp_get_fw_attestation_records_addr(struct psp_context *psp, 
	return ret;

}



static int psp_boot_config_set(struct amdgpu_device *adev)

{

	struct psp_context *psp = &adev->psp;

	struct psp_gfx_cmd_resp *cmd = psp->cmd;



	if (adev->asic_type != CHIP_SIENNA_CICHLID)

		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_SET;

	cmd->cmd.boot_cfg.boot_config = BOOT_CONFIG_GECC;

	cmd->cmd.boot_cfg.boot_config_valid = BOOT_CONFIG_GECC;



	return psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);

}



static int psp_rl_load(struct amdgpu_device *adev)

{

	struct psp_context *psp = &adev->psp;
@@ -1912,6 +1930,11 @@ static int psp_hw_start(struct psp_context *psp) 
		return ret;

	}



	ret = psp_boot_config_set(adev);

	if (ret) {

		DRM_WARN("PSP set boot config@\n");

	}



	ret = psp_tmr_init(psp);

	if (ret) {

		DRM_ERROR("PSP tmr init failed!\n");