drm/amd/powerplay: add smu support for ellesmere/baffin

Signed-off-by: NRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: NJammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

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

@@ -681,9 +681,10 @@ static uint32_t fw_type_convert(struct cgs_device *cgs_device, uint32_t fw_type)
 		result = AMDGPU_UCODE_ID_CP_MEC1;
 		break;
 	case CGS_UCODE_ID_CP_MEC_JT2:
-		if (adev->asic_type == CHIP_TONGA)
+		if (adev->asic_type == CHIP_TONGA || adev->asic_type == CHIP_BAFFIN
+		  || adev->asic_type == CHIP_ELLESMERE)
 			result = AMDGPU_UCODE_ID_CP_MEC2;
-		else if (adev->asic_type == CHIP_CARRIZO)
+		else
 			result = AMDGPU_UCODE_ID_CP_MEC1;
 		break;
 	case CGS_UCODE_ID_RLC_G:
@@ -741,6 +742,12 @@ static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
 		case CHIP_FIJI:
 			strcpy(fw_name, "amdgpu/fiji_smc.bin");
 			break;
+		case CHIP_BAFFIN:
+			strcpy(fw_name, "amdgpu/baffin_smc.bin");
+			break;
+		case CHIP_ELLESMERE:
+			strcpy(fw_name, "amdgpu/ellesmere_smc.bin");
+			break;
 		default:
 			DRM_ERROR("SMC firmware not supported\n");
 			return -EINVAL;

drivers/gpu/drm/amd/powerplay/smumgr/Makefile

@@ -2,7 +2,7 @@
 # Makefile for the 'smu manager' sub-component of powerplay.
 # It provides the smu management services for the driver.
 
-SMU_MGR = smumgr.o cz_smumgr.o tonga_smumgr.o fiji_smumgr.o
+SMU_MGR = smumgr.o cz_smumgr.o tonga_smumgr.o fiji_smumgr.o ellesmere_smumgr.o
 
 AMD_PP_SMUMGR = $(addprefix $(AMD_PP_PATH)/smumgr/,$(SMU_MGR))
 

drivers/gpu/drm/amd/powerplay/smumgr/ellesmere_smumgr.h

+/*
+ * Copyright 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef _ELLESMERE_SMUMANAGER_H
+#define _ELLESMERE_SMUMANAGER_H
+
+#include <ellesmere_ppsmc.h>
+#include <pp_endian.h>
+
+struct ellesmere_avfs {
+	enum AVFS_BTC_STATUS avfs_btc_status;
+	uint32_t           avfs_btc_param;
+};
+
+struct ellesmere_buffer_entry {
+	uint32_t data_size;
+	uint32_t mc_addr_low;
+	uint32_t mc_addr_high;
+	void *kaddr;
+	unsigned long  handle;
+};
+
+struct ellesmere_smumgr {
+	uint8_t *header;
+	uint8_t *mec_image;
+	struct ellesmere_buffer_entry smu_buffer;
+	struct ellesmere_buffer_entry header_buffer;
+	uint32_t soft_regs_start;
+	uint8_t *read_rrm_straps;
+	uint32_t read_drm_straps_mc_address_high;
+	uint32_t read_drm_straps_mc_address_low;
+	uint32_t acpi_optimization;
+	bool post_initial_boot;
+	struct ellesmere_avfs  avfs;
+};
+
+
+int ellesmere_smum_init(struct pp_smumgr *smumgr);
+
+int ellesmere_read_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr, uint32_t *value, uint32_t limit);
+int ellesmere_write_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smc_addr, uint32_t value, uint32_t limit);
+int ellesmere_copy_bytes_to_smc(struct pp_smumgr *smumgr, uint32_t smc_start_address,
+				const uint8_t *src, uint32_t byte_count, uint32_t limit);
+
+#endif
+

drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c

@@ -30,6 +30,7 @@
 #include "cz_smumgr.h"
 #include "tonga_smumgr.h"
 #include "fiji_smumgr.h"
+#include "ellesmere_smumgr.h"
 
 int smum_init(struct amd_pp_init *pp_init, struct pp_instance *handle)
 {
@@ -62,6 +63,10 @@ int smum_init(struct amd_pp_init *pp_init, struct pp_instance *handle)
 		case CHIP_FIJI:
 			fiji_smum_init(smumgr);
 			break;
+		case CHIP_BAFFIN:
+		case CHIP_ELLESMERE:
+			ellesmere_smum_init(smumgr);
+			break;
 		default:
 			return -EINVAL;
 		}