drm/amd/powerplay: add CI asics support to smumgr (v3)

This ports support for CI asics (Bonaire, Hawaii)
to the powerplay smumgr

v2: warning fix (Alex)
v3: squash in fix for thermal (Tom)
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_0_1_sh_mask.h

@@ -5454,5 +5454,7 @@
 #define ROM_SW_DATA_64__ROM_SW_DATA__SHIFT 0x0
 #define CURRENT_PG_STATUS__VCE_PG_STATUS_MASK 0x00000002
 #define CURRENT_PG_STATUS__UVD_PG_STATUS_MASK 0x00000004
+#define SMC_SYSCON_MISC_CNTL__pre_fetcher_en_MASK  0x1
+#define SMC_SYSCON_MISC_CNTL__pre_fetcher_en__SHIFT 0
 
 #endif /* SMU_7_0_1_SH_MASK_H */

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

@@ -33,6 +33,7 @@ struct pp_hwmgr;
 #define smu_lower_32_bits(n) ((uint32_t)(n))
 #define smu_upper_32_bits(n) ((uint32_t)(((n)>>16)>>16))
 
+extern const struct pp_smumgr_func ci_smu_funcs;
 extern const struct pp_smumgr_func cz_smu_funcs;
 extern const struct pp_smumgr_func iceland_smu_funcs;
 extern const struct pp_smumgr_func tonga_smu_funcs;

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

@@ -4,7 +4,7 @@
 
 SMU_MGR = smumgr.o cz_smumgr.o tonga_smumgr.o fiji_smumgr.o fiji_smc.o \
 	  polaris10_smumgr.o iceland_smumgr.o polaris10_smc.o tonga_smc.o \
-	  smu7_smumgr.o iceland_smc.o vega10_smumgr.o rv_smumgr.o
+	  smu7_smumgr.o iceland_smc.o vega10_smumgr.o rv_smumgr.o ci_smc.o ci_smumgr.o
 
 AMD_PP_SMUMGR = $(addprefix $(AMD_PP_PATH)/smumgr/,$(SMU_MGR))
 

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

+/*
+ * Copyright 2017 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 CI_SMC_H
+#define CI_SMC_H
+
+#include <linux/types.h>
+
+
+struct pp_smumgr;
+struct pp_hwmgr;
+struct amd_pp_profile;
+
+int ci_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr,
+					uint16_t msg, uint32_t parameter);
+int ci_send_msg_to_smc(struct pp_smumgr *smumgr, uint16_t msg);
+int ci_populate_all_graphic_levels(struct pp_hwmgr *hwmgr);
+int ci_populate_all_memory_levels(struct pp_hwmgr *hwmgr);
+int ci_init_smc_table(struct pp_hwmgr *hwmgr);
+int ci_thermal_setup_fan_table(struct pp_hwmgr *hwmgr);
+int ci_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type);
+int ci_update_sclk_threshold(struct pp_hwmgr *hwmgr);
+uint32_t ci_get_offsetof(uint32_t type, uint32_t member);
+uint32_t ci_get_mac_definition(uint32_t value);
+int ci_process_firmware_header(struct pp_hwmgr *hwmgr);
+int ci_initialize_mc_reg_table(struct pp_hwmgr *hwmgr);
+bool ci_is_dpm_running(struct pp_hwmgr *hwmgr);
+int ci_populate_requested_graphic_levels(struct pp_hwmgr *hwmgr,
+					struct amd_pp_profile *request);
+
+
+#endif
+

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

+/*
+ * 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.
+ *
+ */
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/fb.h>
+#include "linux/delay.h"
+
+#include "smumgr.h"
+#include "ci_smumgr.h"
+#include "cgs_common.h"
+#include "ci_smc.h"
+
+static int ci_smu_init(struct pp_smumgr *smumgr)
+{
+	int i;
+	struct ci_smumgr *ci_priv = NULL;
+
+	ci_priv = kzalloc(sizeof(struct ci_smumgr), GFP_KERNEL);
+
+	if (ci_priv == NULL)
+		return -ENOMEM;
+
+	for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++)
+		ci_priv->activity_target[i] = 30;
+
+	smumgr->backend = ci_priv;
+
+	return 0;
+}
+
+static int ci_smu_fini(struct pp_smumgr *smumgr)
+{
+	kfree(smumgr->backend);
+	smumgr->backend = NULL;
+	cgs_rel_firmware(smumgr->device, CGS_UCODE_ID_SMU);
+	return 0;
+}
+
+static int ci_start_smu(struct pp_smumgr *smumgr)
+{
+	return 0;
+}
+
+const struct pp_smumgr_func ci_smu_funcs = {
+	.smu_init = ci_smu_init,
+	.smu_fini = ci_smu_fini,
+	.start_smu = ci_start_smu,
+	.check_fw_load_finish = NULL,
+	.request_smu_load_fw = NULL,
+	.request_smu_load_specific_fw = NULL,
+	.send_msg_to_smc = ci_send_msg_to_smc,
+	.send_msg_to_smc_with_parameter = ci_send_msg_to_smc_with_parameter,
+	.download_pptable_settings = NULL,
+	.upload_pptable_settings = NULL,
+	.get_offsetof = ci_get_offsetof,
+	.process_firmware_header = ci_process_firmware_header,
+	.init_smc_table = ci_init_smc_table,
+	.update_sclk_threshold = ci_update_sclk_threshold,
+	.thermal_setup_fan_table = ci_thermal_setup_fan_table,
+	.populate_all_graphic_levels = ci_populate_all_graphic_levels,
+	.populate_all_memory_levels = ci_populate_all_memory_levels,
+	.get_mac_definition = ci_get_mac_definition,
+	.initialize_mc_reg_table = ci_initialize_mc_reg_table,
+	.is_dpm_running = ci_is_dpm_running,
+	.populate_requested_graphic_levels = ci_populate_requested_graphic_levels,
+};

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

+/*
+ * Copyright 2017 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 _CI_SMUMANAGER_H_
+#define _CI_SMUMANAGER_H_
+
+#define SMU__NUM_SCLK_DPM_STATE  8
+#define SMU__NUM_MCLK_DPM_LEVELS 6
+#define SMU__NUM_LCLK_DPM_LEVELS 8
+#define SMU__NUM_PCIE_DPM_LEVELS 8
+
+#include "smu7_discrete.h"
+#include <pp_endian.h>
+#include "ppatomctrl.h"
+
+struct ci_pt_defaults {
+	u8 svi_load_line_en;
+	u8 svi_load_line_vddc;
+	u8 tdc_vddc_throttle_release_limit_perc;
+	u8 tdc_mawt;
+	u8 tdc_waterfall_ctl;
+	u8 dte_ambient_temp_base;
+	u32 display_cac;
+	u32 bapm_temp_gradient;
+	u16 bapmti_r[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS];
+	u16 bapmti_rc[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS];
+};
+
+struct ci_mc_reg_entry {
+	uint32_t mclk_max;
+	uint32_t mc_data[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
+};
+
+struct ci_mc_reg_table {
+	uint8_t   last;
+	uint8_t   num_entries;
+	uint16_t  validflag;
+	struct ci_mc_reg_entry    mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
+	SMU7_Discrete_MCRegisterAddress mc_reg_address[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
+};
+
+struct ci_smumgr {
+	uint32_t                             soft_regs_start;
+	uint32_t                             dpm_table_start;
+	uint32_t                             mc_reg_table_start;
+	uint32_t                             fan_table_start;
+	uint32_t                             arb_table_start;
+	uint32_t                             ulv_setting_starts;
+	struct SMU7_Discrete_DpmTable       smc_state_table;
+	struct SMU7_Discrete_PmFuses  power_tune_table;
+	const struct ci_pt_defaults  *power_tune_defaults;
+	SMU7_Discrete_MCRegisters      mc_regs;
+	struct ci_mc_reg_table mc_reg_table;
+	uint32_t        activity_target[SMU7_MAX_LEVELS_GRAPHICS];
+
+};
+
+#endif
+

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

@@ -65,6 +65,9 @@ int smum_early_init(struct pp_instance *handle)
 	handle->smu_mgr = smumgr;
 
 	switch (smumgr->chip_family) {
+	case AMDGPU_FAMILY_CI:
+		smumgr->smumgr_funcs = &ci_smu_funcs;
+		break;
 	case AMDGPU_FAMILY_CZ:
 		smumgr->smumgr_funcs = &cz_smu_funcs;
 		break;