Commit ac7822b0 authored by Eric Huang's avatar Eric Huang Committed by Alex Deucher
Browse files

drm/amd/powerplay: add smumgr support for VEGAM (v2) 



The smumgr handles communication between the driver
and the SMU for power management.

v2: fix typo (Alex)

Signed-off-by: default avatarEric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4dc1a2d9

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

+6 −0
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ extern const struct pp_smumgr_func iceland_smu_funcs; 
extern const struct pp_smumgr_func tonga_smu_funcs;

extern const struct pp_smumgr_func fiji_smu_funcs;

extern const struct pp_smumgr_func polaris10_smu_funcs;

extern const struct pp_smumgr_func vegam_smu_funcs;

extern const struct pp_smumgr_func vega10_smu_funcs;

extern const struct pp_smumgr_func vega12_smu_funcs;

extern const struct pp_smumgr_func smu10_smu_funcs;
@@ -136,6 +137,11 @@ int hwmgr_early_init(struct pp_hwmgr *hwmgr) 
			polaris_set_asic_special_caps(hwmgr);

			hwmgr->feature_mask &= ~(PP_UVD_HANDSHAKE_MASK);

			break;

		case CHIP_VEGAM:

			hwmgr->smumgr_funcs = &vegam_smu_funcs;

			polaris_set_asic_special_caps(hwmgr);

			hwmgr->feature_mask &= ~(PP_UVD_HANDSHAKE_MASK);

			break;

		default:

			return -EINVAL;

		}

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

+1 −1
Original line number Diff line number Diff line
@@ -26,7 +26,7 @@ 
SMU_MGR = smumgr.o smu8_smumgr.o tonga_smumgr.o fiji_smumgr.o \

	  polaris10_smumgr.o iceland_smumgr.o \

	  smu7_smumgr.o vega10_smumgr.o smu10_smumgr.o ci_smumgr.o \

	  vega12_smumgr.o

	  vega12_smumgr.o vegam_smumgr.o



AMD_PP_SMUMGR = $(addprefix $(AMD_PP_PATH)/smumgr/,$(SMU_MGR))

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

0 → 100644
+2382 −0

File added.

Preview size limit exceeded, changes collapsed.

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

0 → 100644
+75 −0
Original line number Diff line number Diff line 
/*

 * 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 _VEGAM_SMUMANAGER_H

#define _VEGAM_SMUMANAGER_H





#include <pp_endian.h>

#include "smu75_discrete.h"

#include "smu7_smumgr.h"



#define SMC_RAM_END 0x40000



#define DPMTuning_Uphyst_Shift    0

#define DPMTuning_Downhyst_Shift  8

#define DPMTuning_Activity_Shift  16



#define GraphicsDPMTuning_VEGAM    0x001e6400

#define MemoryDPMTuning_VEGAM      0x000f3c0a

#define SclkDPMTuning_VEGAM        0x002d000a

#define MclkDPMTuning_VEGAM        0x001f100a





struct vegam_pt_defaults {

	uint8_t   SviLoadLineEn;

	uint8_t   SviLoadLineVddC;

	uint8_t   TDC_VDDC_ThrottleReleaseLimitPerc;

	uint8_t   TDC_MAWt;

	uint8_t   TdcWaterfallCtl;

	uint8_t   DTEAmbientTempBase;



	uint32_t  DisplayCac;

	uint32_t  BAPM_TEMP_GRADIENT;

	uint16_t  BAPMTI_R[SMU75_DTE_ITERATIONS * SMU75_DTE_SOURCES * SMU75_DTE_SINKS];

	uint16_t  BAPMTI_RC[SMU75_DTE_ITERATIONS * SMU75_DTE_SOURCES * SMU75_DTE_SINKS];

};



struct vegam_range_table {

	uint32_t trans_lower_frequency; /* in 10khz */

	uint32_t trans_upper_frequency;

};



struct vegam_smumgr {

	struct smu7_smumgr smu7_data;

	uint8_t protected_mode;

	SMU75_Discrete_DpmTable              smc_state_table;

	struct SMU75_Discrete_Ulv            ulv_setting;

	struct SMU75_Discrete_PmFuses  power_tune_table;

	struct vegam_range_table                range_table[NUM_SCLK_RANGE];

	const struct vegam_pt_defaults       *power_tune_defaults;

	uint32_t               bif_sclk_table[SMU75_MAX_LEVELS_LINK];

};





#endif