drm/amdgpu: Load spdm_drv for psp v13_0_12

spdm_drv is a firmware that needs to be loaded
in driver initialization phase.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -2389,6 +2389,15 @@ static int psp_hw_start(struct psp_context *psp)
 			}
 		}
 
+		if ((is_psp_fw_valid(psp->spdm_drv)) &&
+		    (psp->funcs->bootloader_load_spdm_drv != NULL)) {
+			ret = psp_bootloader_load_spdm_drv(psp);
+			if (ret) {
+				dev_err(adev->dev, "PSP load spdm_drv failed!\n");
+				return ret;
+			}
+		}
+
 		if ((is_psp_fw_valid(psp->sos)) &&
 		    (psp->funcs->bootloader_load_sos != NULL)) {
 			ret = psp_bootloader_load_sos(psp);
@@ -3413,6 +3422,12 @@ static int parse_sos_bin_descriptor(struct psp_context *psp,
 		psp->ipkeymgr_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
 		psp->ipkeymgr_drv.start_addr         = ucode_start_addr;
 		break;
+	case PSP_FW_TYPE_PSP_SPDM_DRV:
+		psp->spdm_drv.fw_version	= le32_to_cpu(desc->fw_version);
+		psp->spdm_drv.feature_version	= le32_to_cpu(desc->fw_version);
+		psp->spdm_drv.size_bytes	= le32_to_cpu(desc->size_bytes);
+		psp->spdm_drv.start_addr	= ucode_start_addr;
+		break;
 	default:
 		dev_warn(psp->adev->dev, "Unsupported PSP FW type: %d\n", desc->fw_type);
 		break;

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

@@ -80,6 +80,7 @@ enum psp_bootloader_cmd {
 	PSP_BL__DRAM_LONG_TRAIN		= 0x100000,
 	PSP_BL__DRAM_SHORT_TRAIN	= 0x200000,
 	PSP_BL__LOAD_TOS_SPL_TABLE	= 0x10000000,
+	PSP_BL__LOAD_SPDMDRV		= 0x20000000,
 };
 
 enum psp_ring_type {
@@ -120,6 +121,7 @@ struct psp_funcs {
 	int (*bootloader_load_dbg_drv)(struct psp_context *psp);
 	int (*bootloader_load_ras_drv)(struct psp_context *psp);
 	int (*bootloader_load_ipkeymgr_drv)(struct psp_context *psp);
+	int (*bootloader_load_spdm_drv)(struct psp_context *psp);
 	int (*bootloader_load_sos)(struct psp_context *psp);
 	int (*ring_create)(struct psp_context *psp,
 			   enum psp_ring_type ring_type);
@@ -343,6 +345,7 @@ struct psp_context {
 	struct psp_bin_desc		dbg_drv;
 	struct psp_bin_desc		ras_drv;
 	struct psp_bin_desc		ipkeymgr_drv;
+	struct psp_bin_desc		spdm_drv;
 
 	/* tmr buffer */
 	struct amdgpu_bo		*tmr_bo;
@@ -434,6 +437,9 @@ struct amdgpu_psp_funcs {
 #define psp_bootloader_load_ipkeymgr_drv(psp) \
 		((psp)->funcs->bootloader_load_ipkeymgr_drv ? \
 		 (psp)->funcs->bootloader_load_ipkeymgr_drv((psp)) : 0)
+#define psp_bootloader_load_spdm_drv(psp) \
+		((psp)->funcs->bootloader_load_spdm_drv ? \
+		 (psp)->funcs->bootloader_load_spdm_drv((psp)) : 0)
 #define psp_bootloader_load_sos(psp) \
 		((psp)->funcs->bootloader_load_sos ? (psp)->funcs->bootloader_load_sos((psp)) : 0)
 #define psp_smu_reload_quirk(psp) \

drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h

@@ -126,6 +126,7 @@ enum psp_fw_type {
 	PSP_FW_TYPE_PSP_DBG_DRV,
 	PSP_FW_TYPE_PSP_RAS_DRV,
 	PSP_FW_TYPE_PSP_IPKEYMGR_DRV,
+	PSP_FW_TYPE_PSP_SPDM_DRV,
 	PSP_FW_TYPE_MAX_INDEX,
 };
 

drivers/gpu/drm/amd/amdgpu/psp_v13_0.c

@@ -293,6 +293,11 @@ static int psp_v13_0_bootloader_load_ras_drv(struct psp_context *psp)
 	return psp_v13_0_bootloader_load_component(psp, &psp->ras_drv, PSP_BL__LOAD_RASDRV);
 }
 
+static int psp_v13_0_bootloader_load_spdm_drv(struct psp_context *psp)
+{
+	return psp_v13_0_bootloader_load_component(psp, &psp->spdm_drv, PSP_BL__LOAD_SPDMDRV);
+}
+
 static inline void psp_v13_0_init_sos_version(struct psp_context *psp)
 {
 	struct amdgpu_device *adev = psp->adev;
@@ -862,6 +867,7 @@ static const struct psp_funcs psp_v13_0_funcs = {
 	.bootloader_load_intf_drv = psp_v13_0_bootloader_load_intf_drv,
 	.bootloader_load_dbg_drv = psp_v13_0_bootloader_load_dbg_drv,
 	.bootloader_load_ras_drv = psp_v13_0_bootloader_load_ras_drv,
+	.bootloader_load_spdm_drv = psp_v13_0_bootloader_load_spdm_drv,
 	.bootloader_load_sos = psp_v13_0_bootloader_load_sos,
 	.ring_create = psp_v13_0_ring_create,
 	.ring_stop = psp_v13_0_ring_stop,