diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/rv770_smc.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/rv770_smc.h | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/rv770_smc.h b/drivers/gpu/drm/radeon/rv770_smc.h new file mode 100644 index 00000000000..f78d92a4b32 --- /dev/null +++ b/drivers/gpu/drm/radeon/rv770_smc.h @@ -0,0 +1,209 @@ +/* + * Copyright 2011 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 __RV770_SMC_H__ +#define __RV770_SMC_H__ + +#include "ppsmc.h" + +#pragma pack(push, 1) + +#define RV770_SMC_TABLE_ADDRESS 0xB000 + +#define RV770_SMC_PERFORMANCE_LEVELS_PER_SWSTATE 3 + +struct RV770_SMC_SCLK_VALUE +{ + uint32_t vCG_SPLL_FUNC_CNTL; + uint32_t vCG_SPLL_FUNC_CNTL_2; + uint32_t vCG_SPLL_FUNC_CNTL_3; + uint32_t vCG_SPLL_SPREAD_SPECTRUM; + uint32_t vCG_SPLL_SPREAD_SPECTRUM_2; + uint32_t sclk_value; +}; + +typedef struct RV770_SMC_SCLK_VALUE RV770_SMC_SCLK_VALUE; + +struct RV770_SMC_MCLK_VALUE +{ + uint32_t vMPLL_AD_FUNC_CNTL; + uint32_t vMPLL_AD_FUNC_CNTL_2; + uint32_t vMPLL_DQ_FUNC_CNTL; + uint32_t vMPLL_DQ_FUNC_CNTL_2; + uint32_t vMCLK_PWRMGT_CNTL; + uint32_t vDLL_CNTL; + uint32_t vMPLL_SS; + uint32_t vMPLL_SS2; + uint32_t mclk_value; +}; + +typedef struct RV770_SMC_MCLK_VALUE RV770_SMC_MCLK_VALUE; + + +struct RV730_SMC_MCLK_VALUE +{ + uint32_t vMCLK_PWRMGT_CNTL; + uint32_t vDLL_CNTL; + uint32_t vMPLL_FUNC_CNTL; + uint32_t vMPLL_FUNC_CNTL2; + uint32_t vMPLL_FUNC_CNTL3; + uint32_t vMPLL_SS; + uint32_t vMPLL_SS2; + uint32_t mclk_value; +}; + +typedef struct RV730_SMC_MCLK_VALUE RV730_SMC_MCLK_VALUE; + +struct RV770_SMC_VOLTAGE_VALUE +{ + uint16_t value; + uint8_t index; + uint8_t padding; +}; + +typedef struct RV770_SMC_VOLTAGE_VALUE RV770_SMC_VOLTAGE_VALUE; + +union RV7XX_SMC_MCLK_VALUE +{ + RV770_SMC_MCLK_VALUE mclk770; + RV730_SMC_MCLK_VALUE mclk730; +}; + +typedef union RV7XX_SMC_MCLK_VALUE RV7XX_SMC_MCLK_VALUE, *LPRV7XX_SMC_MCLK_VALUE; + +struct RV770_SMC_HW_PERFORMANCE_LEVEL +{ + uint8_t arbValue; + union{ + uint8_t seqValue; + uint8_t ACIndex; + }; + uint8_t displayWatermark; + uint8_t gen2PCIE; + uint8_t gen2XSP; + uint8_t backbias; + uint8_t strobeMode; + uint8_t mcFlags; + uint32_t aT; + uint32_t bSP; + RV770_SMC_SCLK_VALUE sclk; + RV7XX_SMC_MCLK_VALUE mclk; + RV770_SMC_VOLTAGE_VALUE vddc; + RV770_SMC_VOLTAGE_VALUE mvdd; + RV770_SMC_VOLTAGE_VALUE vddci; + uint8_t reserved1; + uint8_t reserved2; + uint8_t stateFlags; + uint8_t padding; +}; + +#define SMC_STROBE_RATIO 0x0F +#define SMC_STROBE_ENABLE 0x10 + +#define SMC_MC_EDC_RD_FLAG 0x01 +#define SMC_MC_EDC_WR_FLAG 0x02 +#define SMC_MC_RTT_ENABLE 0x04 +#define SMC_MC_STUTTER_EN 0x08 + +typedef struct RV770_SMC_HW_PERFORMANCE_LEVEL RV770_SMC_HW_PERFORMANCE_LEVEL; + +struct RV770_SMC_SWSTATE +{ + uint8_t flags; + uint8_t padding1; + uint8_t padding2; + uint8_t padding3; + RV770_SMC_HW_PERFORMANCE_LEVEL levels[RV770_SMC_PERFORMANCE_LEVELS_PER_SWSTATE]; +}; + +typedef struct RV770_SMC_SWSTATE RV770_SMC_SWSTATE; + +#define RV770_SMC_VOLTAGEMASK_VDDC 0 +#define RV770_SMC_VOLTAGEMASK_MVDD 1 +#define RV770_SMC_VOLTAGEMASK_VDDCI 2 +#define RV770_SMC_VOLTAGEMASK_MAX 4 + +struct RV770_SMC_VOLTAGEMASKTABLE +{ + uint8_t highMask[RV770_SMC_VOLTAGEMASK_MAX]; + uint32_t lowMask[RV770_SMC_VOLTAGEMASK_MAX]; +}; + +typedef struct RV770_SMC_VOLTAGEMASKTABLE RV770_SMC_VOLTAGEMASKTABLE; + +#define MAX_NO_VREG_STEPS 32 + +struct RV770_SMC_STATETABLE +{ + uint8_t thermalProtectType; + uint8_t systemFlags; + uint8_t maxVDDCIndexInPPTable; + uint8_t extraFlags; + uint8_t highSMIO[MAX_NO_VREG_STEPS]; + uint32_t lowSMIO[MAX_NO_VREG_STEPS]; + RV770_SMC_VOLTAGEMASKTABLE voltageMaskTable; + RV770_SMC_SWSTATE initialState; + RV770_SMC_SWSTATE ACPIState; + RV770_SMC_SWSTATE driverState; + RV770_SMC_SWSTATE ULVState; +}; + +typedef struct RV770_SMC_STATETABLE RV770_SMC_STATETABLE; + +#define PPSMC_STATEFLAG_AUTO_PULSE_SKIP 0x01 + +#pragma pack(pop) + +#define RV770_SMC_SOFT_REGISTERS_START 0x104 + +#define RV770_SMC_SOFT_REGISTER_mclk_chg_timeout 0x0 +#define RV770_SMC_SOFT_REGISTER_baby_step_timer 0x8 +#define RV770_SMC_SOFT_REGISTER_delay_bbias 0xC +#define RV770_SMC_SOFT_REGISTER_delay_vreg 0x10 +#define RV770_SMC_SOFT_REGISTER_delay_acpi 0x2C +#define RV770_SMC_SOFT_REGISTER_seq_index 0x64 +#define RV770_SMC_SOFT_REGISTER_mvdd_chg_time 0x68 +#define RV770_SMC_SOFT_REGISTER_mclk_switch_lim 0x78 +#define RV770_SMC_SOFT_REGISTER_mc_block_delay 0x90 +#define RV770_SMC_SOFT_REGISTER_uvd_enabled 0x9C +#define RV770_SMC_SOFT_REGISTER_is_asic_lombok 0xA0 + +int rv770_set_smc_sram_address(struct radeon_device *rdev, + u16 smc_address, u16 limit); +int rv770_copy_bytes_to_smc(struct radeon_device *rdev, + u16 smc_start_address, const u8 *src, + u16 byte_count, u16 limit); +void rv770_start_smc(struct radeon_device *rdev); +void rv770_reset_smc(struct radeon_device *rdev); +void rv770_stop_smc_clock(struct radeon_device *rdev); +void rv770_start_smc_clock(struct radeon_device *rdev); +bool rv770_is_smc_running(struct radeon_device *rdev); +PPSMC_Result rv770_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg); +PPSMC_Result rv770_wait_for_smc_inactive(struct radeon_device *rdev); +int rv770_read_smc_sram_dword(struct radeon_device *rdev, + u16 smc_address, u32 *value, u16 limit); +int rv770_write_smc_sram_dword(struct radeon_device *rdev, + u16 smc_address, u32 value, u16 limit); +int rv770_load_smc_ucode(struct radeon_device *rdev, + u16 limit); + +#endif |