Commit 0d2c1855 authored by John Clements's avatar John Clements Committed by Alex Deucher
Browse files

drm/amdgpu: added support for register list loading (v2) 



call host to  psp cmd to load reg list

v2: update to latest interface (Alex)

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 b2aa382a

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

+28 −0
Original line number Diff line number Diff line
@@ -547,6 +547,28 @@ int psp_get_fw_attestation_records_addr(struct psp_context *psp, 
	return ret;

}



static int psp_rl_load(struct amdgpu_device *adev)

{

	struct psp_context *psp = &adev->psp;

	struct psp_gfx_cmd_resp *cmd = psp->cmd;



	if (psp->rl_bin_size == 0)

		return 0;



	memset(psp->fw_pri_buf, 0, PSP_1_MEG);

	memcpy(psp->fw_pri_buf, psp->rl_start_addr, psp->rl_bin_size);



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



	cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;

	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(psp->fw_pri_mc_addr);

	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr);

	cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl_bin_size;

	cmd->cmd.cmd_load_ip_fw.fw_type = GFX_FW_TYPE_REG_LIST;



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

}



static void psp_prep_asd_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,

				uint64_t asd_mc, uint32_t size)

{
@@ -2281,6 +2303,12 @@ static int psp_load_fw(struct amdgpu_device *adev) 
		return ret;

	}



	ret = psp_rl_load(adev);

	if (ret) {

		DRM_ERROR("PSP load RL failed!\n");

		return ret;

	}



	if (psp->adev->psp.ta_fw) {

		ret = psp_ras_initialize(psp);

		if (ret)