Commit 28a16027 authored by Huang Rui's avatar Huang Rui Committed by Alex Deucher
Browse files

drm/amdgpu: add status checking after fw is loaded 



The status field must be 0 after FW is loaded.

Signed-off-by: default avatarHuang Rui <ray.huang@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 02b29caf

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

+7 −0
Original line number Diff line number Diff line
@@ -134,6 +134,13 @@ psp_cmd_submit_buf(struct psp_context *psp, 
		msleep(1);

	}



	/* the status field must be 0 after FW is loaded */

	if (ucode && psp->cmd_buf_mem->resp.status) {

		DRM_ERROR("failed loading with status (%d) and ucode id (%d)\n",

			  psp->cmd_buf_mem->resp.status, ucode->ucode_id);

		return -EINVAL;

	}



	if (ucode) {

		ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;

		ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;