Add psp v13 function to query boot status.
v2: limit the use case to dGPU only (Lijo)
Signed-off-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Reviewed-by: Tao Zhou <tao.zhou1@xxxxxxx>
Reviewed-by: Yang Wang <kevinyang.wang@xxxxxxx>
Reviewed-by: Le Ma <le.ma@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 15 +++++
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 3 +
drivers/gpu/drm/amd/amdgpu/psp_v13_0.c | 78 +++++++++++++++++++++++++
3 files changed, 96 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index e6dc3cfbac0e..66d9c189af29 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -2120,6 +2120,21 @@ int amdgpu_psp_wait_for_bootloader(struct amdgpu_device *adev)
return ret;
}
+int amdgpu_psp_query_boot_status(struct amdgpu_device *adev)
+{
+ struct psp_context *psp = &adev->psp;
+ int ret;
+
+ if (amdgpu_sriov_vf(adev) || (adev->flags & AMD_IS_APU))
+ return 0;
+
+ if (psp->funcs &&
+ psp->funcs->query_boot_status)
+ ret = psp->funcs->query_boot_status(psp);
+
+ return ret;
+}
+
static int psp_hw_start(struct psp_context *psp)
{
struct amdgpu_device *adev = psp->adev;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 7111dd32e66f..5d36ad3f48c7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -134,6 +134,7 @@ struct psp_funcs {
int (*update_spirom)(struct psp_context *psp, uint64_t fw_pri_mc_addr);
int (*vbflash_stat)(struct psp_context *psp);
int (*fatal_error_recovery_quirk)(struct psp_context *psp);
+ int (*query_boot_status)(struct psp_context *psp);
};
struct ta_funcs {
@@ -537,4 +538,6 @@ int is_psp_fw_valid(struct psp_bin_desc bin);
int amdgpu_psp_wait_for_bootloader(struct amdgpu_device *adev);
+int amdgpu_psp_query_boot_status(struct amdgpu_device *adev);
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
index 4142e2fcd866..3cf4684d0d3f 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c
@@ -759,6 +759,83 @@ static int psp_v13_0_fatal_error_recovery_quirk(struct psp_context *psp)
return 0;
}
+
+static void psp_v13_0_boot_error_reporting(struct amdgpu_device *adev,
+ uint32_t inst,
+ uint32_t boot_error)
+{
+ uint32_t socket_id;
+ uint32_t aid_id;
+ uint32_t hbm_id;
+ uint32_t reg_data;
+
+ socket_id = REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, SOCKET_ID);
+ aid_id = REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, AID_ID);
+ hbm_id = REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, HBM_ID);
+
+ reg_data = RREG32_SOC15(MP0, inst, regMP0_SMN_C2PMSG_109);
+ dev_info(adev->dev, "socket: %d, aid: %d, firmware boot failed, fw status is 0x%x\n",
+ socket_id, aid_id, reg_data);
+
+ if (REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, GPU_ERR_MEM_TRAINING))
+ dev_info(adev->dev, "socket: %d, aid: %d, hbm: %d, memory training failed\n",
+ socket_id, aid_id, hbm_id);
+
+ if (REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, GPU_ERR_FW_LOAD))
+ dev_info(adev->dev, "socket: %d, aid: %d, firmware load failed at boot time\n",
+ socket_id, aid_id);
+
+ if (REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, GPU_ERR_WAFL_LINK_TRAINING))
+ dev_info(adev->dev, "socket: %d, aid: %d, wafl link training failed\n",
+ socket_id, aid_id);
+
+ if (REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, GPU_ERR_XGMI_LINK_TRAINING))
+ dev_info(adev->dev, "socket: %d, aid: %d, xgmi link training failed\n",
+ socket_id, aid_id);
+
+ if (REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, GPU_ERR_USR_CP_LINK_TRAINING))
+ dev_info(adev->dev, "socket: %d, aid: %d, usr cp link training failed\n",
+ socket_id, aid_id);
+
+ if (REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, GPU_ERR_USR_DP_LINK_TRAINING))
+ dev_info(adev->dev, "socket: %d, aid: %d, usr dp link training failed\n",
+ socket_id, aid_id);
+
+ if (REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, GPU_ERR_HBM_MEM_TEST))
+ dev_info(adev->dev, "socket: %d, aid: %d, hbm: %d, hbm memory test failed\n",
+ socket_id, aid_id, hbm_id);
+
+ if (REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, GPU_ERR_HBM_BIST_TEST))
+ dev_info(adev->dev, "socket: %d, aid: %d, hbm: %d, hbm bist test failed\n",
+ socket_id, aid_id, hbm_id);
+}
+
+static int psp_v13_0_query_boot_status(struct psp_context *psp)
+{
+ struct amdgpu_device *adev = psp->adev;
+ int inst_mask = adev->aid_mask;
+ uint32_t reg_data;
+ uint32_t i;
+ int ret = 0;
+
+ if (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 6))
+ return 0;
+
+ if (RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_59) < 0x00a10007)
+ return 0;
+
+ for_each_inst(i, inst_mask) {
+ reg_data = RREG32_SOC15(MP0, i, regMP0_SMN_C2PMSG_126);
+ if (!REG_GET_FIELD(reg_data, MP0_SMN_C2PMSG_126, BOOT_STATUS)) {
+ psp_v13_0_boot_error_reporting(adev, i, reg_data);
+ ret = -EINVAL;
+ break;
+ }
+ }
+
+ return ret;
+}
+
static const struct psp_funcs psp_v13_0_funcs = {
.init_microcode = psp_v13_0_init_microcode,
.wait_for_bootloader = psp_v13_0_wait_for_bootloader_steady_state,
@@ -781,6 +858,7 @@ static const struct psp_funcs psp_v13_0_funcs = {
.update_spirom = psp_v13_0_update_spirom,
.vbflash_stat = psp_v13_0_vbflash_status,
.fatal_error_recovery_quirk = psp_v13_0_fatal_error_recovery_quirk,
+ .query_boot_status = psp_v13_0_query_boot_status,
};
void psp_v13_0_set_psp_funcs(struct psp_context *psp)
--
2.17.1
