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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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![tom will](/assets/img/avatar_default.png)
When the initial value of i is greater than zero, it may cause endless loop, resulting in array out of bounds, fix it. Signed-off-by: tom will <os@iscas.ac.cn> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2898 lines
79 KiB
C
2898 lines
79 KiB
C
/*
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* Copyright 2013 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include "drmP.h"
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#include "radeon.h"
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#include "cikd.h"
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#include "r600_dpm.h"
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#include "kv_dpm.h"
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#include "radeon_asic.h"
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#include <linux/seq_file.h>
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#define KV_MAX_DEEPSLEEP_DIVIDER_ID 5
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#define KV_MINIMUM_ENGINE_CLOCK 800
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#define SMC_RAM_END 0x40000
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static int kv_enable_nb_dpm(struct radeon_device *rdev,
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bool enable);
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static void kv_init_graphics_levels(struct radeon_device *rdev);
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static int kv_calculate_ds_divider(struct radeon_device *rdev);
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static int kv_calculate_nbps_level_settings(struct radeon_device *rdev);
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static int kv_calculate_dpm_settings(struct radeon_device *rdev);
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static void kv_enable_new_levels(struct radeon_device *rdev);
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static void kv_program_nbps_index_settings(struct radeon_device *rdev,
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struct radeon_ps *new_rps);
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static int kv_set_enabled_level(struct radeon_device *rdev, u32 level);
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static int kv_set_enabled_levels(struct radeon_device *rdev);
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static int kv_force_dpm_highest(struct radeon_device *rdev);
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static int kv_force_dpm_lowest(struct radeon_device *rdev);
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static void kv_apply_state_adjust_rules(struct radeon_device *rdev,
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struct radeon_ps *new_rps,
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struct radeon_ps *old_rps);
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static int kv_set_thermal_temperature_range(struct radeon_device *rdev,
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int min_temp, int max_temp);
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static int kv_init_fps_limits(struct radeon_device *rdev);
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void kv_dpm_powergate_uvd(struct radeon_device *rdev, bool gate);
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static void kv_dpm_powergate_vce(struct radeon_device *rdev, bool gate);
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static void kv_dpm_powergate_samu(struct radeon_device *rdev, bool gate);
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static void kv_dpm_powergate_acp(struct radeon_device *rdev, bool gate);
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extern void cik_enter_rlc_safe_mode(struct radeon_device *rdev);
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extern void cik_exit_rlc_safe_mode(struct radeon_device *rdev);
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extern void cik_update_cg(struct radeon_device *rdev,
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u32 block, bool enable);
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static const struct kv_lcac_config_values sx_local_cac_cfg_kv[] =
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{
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{ 0, 4, 1 },
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{ 1, 4, 1 },
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{ 2, 5, 1 },
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{ 3, 4, 2 },
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{ 4, 1, 1 },
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{ 5, 5, 2 },
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{ 6, 6, 1 },
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{ 7, 9, 2 },
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{ 0xffffffff }
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};
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static const struct kv_lcac_config_values mc0_local_cac_cfg_kv[] =
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{
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{ 0, 4, 1 },
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{ 0xffffffff }
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};
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static const struct kv_lcac_config_values mc1_local_cac_cfg_kv[] =
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{
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{ 0, 4, 1 },
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{ 0xffffffff }
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};
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static const struct kv_lcac_config_values mc2_local_cac_cfg_kv[] =
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{
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{ 0, 4, 1 },
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{ 0xffffffff }
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};
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static const struct kv_lcac_config_values mc3_local_cac_cfg_kv[] =
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{
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{ 0, 4, 1 },
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{ 0xffffffff }
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};
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static const struct kv_lcac_config_values cpl_local_cac_cfg_kv[] =
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{
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{ 0, 4, 1 },
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{ 1, 4, 1 },
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{ 2, 5, 1 },
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{ 3, 4, 1 },
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{ 4, 1, 1 },
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{ 5, 5, 1 },
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{ 6, 6, 1 },
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{ 7, 9, 1 },
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{ 8, 4, 1 },
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{ 9, 2, 1 },
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{ 10, 3, 1 },
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{ 11, 6, 1 },
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{ 12, 8, 2 },
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{ 13, 1, 1 },
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{ 14, 2, 1 },
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{ 15, 3, 1 },
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{ 16, 1, 1 },
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{ 17, 4, 1 },
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{ 18, 3, 1 },
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{ 19, 1, 1 },
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{ 20, 8, 1 },
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{ 21, 5, 1 },
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{ 22, 1, 1 },
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{ 23, 1, 1 },
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{ 24, 4, 1 },
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{ 27, 6, 1 },
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{ 28, 1, 1 },
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{ 0xffffffff }
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};
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static const struct kv_lcac_config_reg sx0_cac_config_reg[] =
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{
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{ 0xc0400d00, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
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};
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static const struct kv_lcac_config_reg mc0_cac_config_reg[] =
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{
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{ 0xc0400d30, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
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};
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static const struct kv_lcac_config_reg mc1_cac_config_reg[] =
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{
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{ 0xc0400d3c, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
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};
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static const struct kv_lcac_config_reg mc2_cac_config_reg[] =
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{
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{ 0xc0400d48, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
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};
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static const struct kv_lcac_config_reg mc3_cac_config_reg[] =
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{
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{ 0xc0400d54, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
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};
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static const struct kv_lcac_config_reg cpl_cac_config_reg[] =
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{
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{ 0xc0400d80, 0x003e0000, 17, 0x3fc00000, 22, 0x0001fffe, 1, 0x00000001, 0 }
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};
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static const struct kv_pt_config_reg didt_config_kv[] =
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{
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{ 0x10, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x10, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x10, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x10, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x11, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x11, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x11, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x11, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x12, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x12, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x12, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x12, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x2, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
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{ 0x2, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
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{ 0x2, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
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{ 0x1, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
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{ 0x1, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
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{ 0x0, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x30, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x30, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x30, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x30, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x31, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x31, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x31, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x31, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x32, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x32, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x32, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x32, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x22, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
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{ 0x22, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
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{ 0x22, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
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{ 0x21, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
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{ 0x21, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
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{ 0x20, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x50, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x50, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x50, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x50, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x51, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x51, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x51, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x51, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x52, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x52, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x52, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x52, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x42, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
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{ 0x42, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
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{ 0x42, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
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{ 0x41, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
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{ 0x41, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
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{ 0x40, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x70, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x70, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x70, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x70, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x71, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x71, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x71, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x71, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x72, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x72, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x72, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x72, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0x62, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
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{ 0x62, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
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{ 0x62, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
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{ 0x61, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
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{ 0x61, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
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{ 0x60, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
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{ 0xFFFFFFFF }
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};
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static struct kv_ps *kv_get_ps(struct radeon_ps *rps)
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{
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struct kv_ps *ps = rps->ps_priv;
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return ps;
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}
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static struct kv_power_info *kv_get_pi(struct radeon_device *rdev)
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{
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struct kv_power_info *pi = rdev->pm.dpm.priv;
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return pi;
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}
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#if 0
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static void kv_program_local_cac_table(struct radeon_device *rdev,
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const struct kv_lcac_config_values *local_cac_table,
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const struct kv_lcac_config_reg *local_cac_reg)
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{
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u32 i, count, data;
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const struct kv_lcac_config_values *values = local_cac_table;
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while (values->block_id != 0xffffffff) {
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count = values->signal_id;
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for (i = 0; i < count; i++) {
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data = ((values->block_id << local_cac_reg->block_shift) &
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local_cac_reg->block_mask);
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data |= ((i << local_cac_reg->signal_shift) &
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local_cac_reg->signal_mask);
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data |= ((values->t << local_cac_reg->t_shift) &
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local_cac_reg->t_mask);
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data |= ((1 << local_cac_reg->enable_shift) &
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local_cac_reg->enable_mask);
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WREG32_SMC(local_cac_reg->cntl, data);
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}
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values++;
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}
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}
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#endif
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static int kv_program_pt_config_registers(struct radeon_device *rdev,
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const struct kv_pt_config_reg *cac_config_regs)
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{
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const struct kv_pt_config_reg *config_regs = cac_config_regs;
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u32 data;
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u32 cache = 0;
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if (config_regs == NULL)
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return -EINVAL;
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while (config_regs->offset != 0xFFFFFFFF) {
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if (config_regs->type == KV_CONFIGREG_CACHE) {
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cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
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} else {
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switch (config_regs->type) {
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case KV_CONFIGREG_SMC_IND:
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data = RREG32_SMC(config_regs->offset);
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break;
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case KV_CONFIGREG_DIDT_IND:
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data = RREG32_DIDT(config_regs->offset);
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break;
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default:
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data = RREG32(config_regs->offset << 2);
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break;
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}
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data &= ~config_regs->mask;
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data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
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data |= cache;
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cache = 0;
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switch (config_regs->type) {
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case KV_CONFIGREG_SMC_IND:
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WREG32_SMC(config_regs->offset, data);
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break;
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case KV_CONFIGREG_DIDT_IND:
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WREG32_DIDT(config_regs->offset, data);
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break;
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default:
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WREG32(config_regs->offset << 2, data);
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break;
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}
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}
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config_regs++;
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}
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return 0;
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}
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static void kv_do_enable_didt(struct radeon_device *rdev, bool enable)
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{
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struct kv_power_info *pi = kv_get_pi(rdev);
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u32 data;
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if (pi->caps_sq_ramping) {
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data = RREG32_DIDT(DIDT_SQ_CTRL0);
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if (enable)
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data |= DIDT_CTRL_EN;
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else
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data &= ~DIDT_CTRL_EN;
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WREG32_DIDT(DIDT_SQ_CTRL0, data);
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}
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if (pi->caps_db_ramping) {
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data = RREG32_DIDT(DIDT_DB_CTRL0);
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if (enable)
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data |= DIDT_CTRL_EN;
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else
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data &= ~DIDT_CTRL_EN;
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WREG32_DIDT(DIDT_DB_CTRL0, data);
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}
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if (pi->caps_td_ramping) {
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data = RREG32_DIDT(DIDT_TD_CTRL0);
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if (enable)
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data |= DIDT_CTRL_EN;
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else
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data &= ~DIDT_CTRL_EN;
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WREG32_DIDT(DIDT_TD_CTRL0, data);
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}
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if (pi->caps_tcp_ramping) {
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data = RREG32_DIDT(DIDT_TCP_CTRL0);
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if (enable)
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data |= DIDT_CTRL_EN;
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else
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data &= ~DIDT_CTRL_EN;
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WREG32_DIDT(DIDT_TCP_CTRL0, data);
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}
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}
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static int kv_enable_didt(struct radeon_device *rdev, bool enable)
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{
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struct kv_power_info *pi = kv_get_pi(rdev);
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int ret;
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if (pi->caps_sq_ramping ||
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pi->caps_db_ramping ||
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pi->caps_td_ramping ||
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pi->caps_tcp_ramping) {
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cik_enter_rlc_safe_mode(rdev);
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if (enable) {
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ret = kv_program_pt_config_registers(rdev, didt_config_kv);
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if (ret) {
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cik_exit_rlc_safe_mode(rdev);
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return ret;
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}
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}
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|
|
kv_do_enable_didt(rdev, enable);
|
|
|
|
cik_exit_rlc_safe_mode(rdev);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#if 0
|
|
static void kv_initialize_hardware_cac_manager(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
if (pi->caps_cac) {
|
|
WREG32_SMC(LCAC_SX0_OVR_SEL, 0);
|
|
WREG32_SMC(LCAC_SX0_OVR_VAL, 0);
|
|
kv_program_local_cac_table(rdev, sx_local_cac_cfg_kv, sx0_cac_config_reg);
|
|
|
|
WREG32_SMC(LCAC_MC0_OVR_SEL, 0);
|
|
WREG32_SMC(LCAC_MC0_OVR_VAL, 0);
|
|
kv_program_local_cac_table(rdev, mc0_local_cac_cfg_kv, mc0_cac_config_reg);
|
|
|
|
WREG32_SMC(LCAC_MC1_OVR_SEL, 0);
|
|
WREG32_SMC(LCAC_MC1_OVR_VAL, 0);
|
|
kv_program_local_cac_table(rdev, mc1_local_cac_cfg_kv, mc1_cac_config_reg);
|
|
|
|
WREG32_SMC(LCAC_MC2_OVR_SEL, 0);
|
|
WREG32_SMC(LCAC_MC2_OVR_VAL, 0);
|
|
kv_program_local_cac_table(rdev, mc2_local_cac_cfg_kv, mc2_cac_config_reg);
|
|
|
|
WREG32_SMC(LCAC_MC3_OVR_SEL, 0);
|
|
WREG32_SMC(LCAC_MC3_OVR_VAL, 0);
|
|
kv_program_local_cac_table(rdev, mc3_local_cac_cfg_kv, mc3_cac_config_reg);
|
|
|
|
WREG32_SMC(LCAC_CPL_OVR_SEL, 0);
|
|
WREG32_SMC(LCAC_CPL_OVR_VAL, 0);
|
|
kv_program_local_cac_table(rdev, cpl_local_cac_cfg_kv, cpl_cac_config_reg);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static int kv_enable_smc_cac(struct radeon_device *rdev, bool enable)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
int ret = 0;
|
|
|
|
if (pi->caps_cac) {
|
|
if (enable) {
|
|
ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_EnableCac);
|
|
if (ret)
|
|
pi->cac_enabled = false;
|
|
else
|
|
pi->cac_enabled = true;
|
|
} else if (pi->cac_enabled) {
|
|
kv_notify_message_to_smu(rdev, PPSMC_MSG_DisableCac);
|
|
pi->cac_enabled = false;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int kv_process_firmware_header(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u32 tmp;
|
|
int ret;
|
|
|
|
ret = kv_read_smc_sram_dword(rdev, SMU7_FIRMWARE_HEADER_LOCATION +
|
|
offsetof(SMU7_Firmware_Header, DpmTable),
|
|
&tmp, pi->sram_end);
|
|
|
|
if (ret == 0)
|
|
pi->dpm_table_start = tmp;
|
|
|
|
ret = kv_read_smc_sram_dword(rdev, SMU7_FIRMWARE_HEADER_LOCATION +
|
|
offsetof(SMU7_Firmware_Header, SoftRegisters),
|
|
&tmp, pi->sram_end);
|
|
|
|
if (ret == 0)
|
|
pi->soft_regs_start = tmp;
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int kv_enable_dpm_voltage_scaling(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
int ret;
|
|
|
|
pi->graphics_voltage_change_enable = 1;
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, GraphicsVoltageChangeEnable),
|
|
&pi->graphics_voltage_change_enable,
|
|
sizeof(u8), pi->sram_end);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int kv_set_dpm_interval(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
int ret;
|
|
|
|
pi->graphics_interval = 1;
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, GraphicsInterval),
|
|
&pi->graphics_interval,
|
|
sizeof(u8), pi->sram_end);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int kv_set_dpm_boot_state(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
int ret;
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, GraphicsBootLevel),
|
|
&pi->graphics_boot_level,
|
|
sizeof(u8), pi->sram_end);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void kv_program_vc(struct radeon_device *rdev)
|
|
{
|
|
WREG32_SMC(CG_FTV_0, 0x3FFFC100);
|
|
}
|
|
|
|
static void kv_clear_vc(struct radeon_device *rdev)
|
|
{
|
|
WREG32_SMC(CG_FTV_0, 0);
|
|
}
|
|
|
|
static int kv_set_divider_value(struct radeon_device *rdev,
|
|
u32 index, u32 sclk)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
struct atom_clock_dividers dividers;
|
|
int ret;
|
|
|
|
ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
|
|
sclk, false, ÷rs);
|
|
if (ret)
|
|
return ret;
|
|
|
|
pi->graphics_level[index].SclkDid = (u8)dividers.post_div;
|
|
pi->graphics_level[index].SclkFrequency = cpu_to_be32(sclk);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static u32 kv_convert_vid2_to_vid7(struct radeon_device *rdev,
|
|
struct sumo_vid_mapping_table *vid_mapping_table,
|
|
u32 vid_2bit)
|
|
{
|
|
struct radeon_clock_voltage_dependency_table *vddc_sclk_table =
|
|
&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
|
|
u32 i;
|
|
|
|
if (vddc_sclk_table && vddc_sclk_table->count) {
|
|
if (vid_2bit < vddc_sclk_table->count)
|
|
return vddc_sclk_table->entries[vid_2bit].v;
|
|
else
|
|
return vddc_sclk_table->entries[vddc_sclk_table->count - 1].v;
|
|
} else {
|
|
for (i = 0; i < vid_mapping_table->num_entries; i++) {
|
|
if (vid_mapping_table->entries[i].vid_2bit == vid_2bit)
|
|
return vid_mapping_table->entries[i].vid_7bit;
|
|
}
|
|
return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_7bit;
|
|
}
|
|
}
|
|
|
|
static u32 kv_convert_vid7_to_vid2(struct radeon_device *rdev,
|
|
struct sumo_vid_mapping_table *vid_mapping_table,
|
|
u32 vid_7bit)
|
|
{
|
|
struct radeon_clock_voltage_dependency_table *vddc_sclk_table =
|
|
&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
|
|
u32 i;
|
|
|
|
if (vddc_sclk_table && vddc_sclk_table->count) {
|
|
for (i = 0; i < vddc_sclk_table->count; i++) {
|
|
if (vddc_sclk_table->entries[i].v == vid_7bit)
|
|
return i;
|
|
}
|
|
return vddc_sclk_table->count - 1;
|
|
} else {
|
|
for (i = 0; i < vid_mapping_table->num_entries; i++) {
|
|
if (vid_mapping_table->entries[i].vid_7bit == vid_7bit)
|
|
return vid_mapping_table->entries[i].vid_2bit;
|
|
}
|
|
|
|
return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_2bit;
|
|
}
|
|
}
|
|
|
|
static u16 kv_convert_8bit_index_to_voltage(struct radeon_device *rdev,
|
|
u16 voltage)
|
|
{
|
|
return 6200 - (voltage * 25);
|
|
}
|
|
|
|
static u16 kv_convert_2bit_index_to_voltage(struct radeon_device *rdev,
|
|
u32 vid_2bit)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u32 vid_8bit = kv_convert_vid2_to_vid7(rdev,
|
|
&pi->sys_info.vid_mapping_table,
|
|
vid_2bit);
|
|
|
|
return kv_convert_8bit_index_to_voltage(rdev, (u16)vid_8bit);
|
|
}
|
|
|
|
|
|
static int kv_set_vid(struct radeon_device *rdev, u32 index, u32 vid)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
pi->graphics_level[index].VoltageDownH = (u8)pi->voltage_drop_t;
|
|
pi->graphics_level[index].MinVddNb =
|
|
cpu_to_be32(kv_convert_2bit_index_to_voltage(rdev, vid));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int kv_set_at(struct radeon_device *rdev, u32 index, u32 at)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
pi->graphics_level[index].AT = cpu_to_be16((u16)at);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void kv_dpm_power_level_enable(struct radeon_device *rdev,
|
|
u32 index, bool enable)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
pi->graphics_level[index].EnabledForActivity = enable ? 1 : 0;
|
|
}
|
|
|
|
static void kv_start_dpm(struct radeon_device *rdev)
|
|
{
|
|
u32 tmp = RREG32_SMC(GENERAL_PWRMGT);
|
|
|
|
tmp |= GLOBAL_PWRMGT_EN;
|
|
WREG32_SMC(GENERAL_PWRMGT, tmp);
|
|
|
|
kv_smc_dpm_enable(rdev, true);
|
|
}
|
|
|
|
static void kv_stop_dpm(struct radeon_device *rdev)
|
|
{
|
|
kv_smc_dpm_enable(rdev, false);
|
|
}
|
|
|
|
static void kv_start_am(struct radeon_device *rdev)
|
|
{
|
|
u32 sclk_pwrmgt_cntl = RREG32_SMC(SCLK_PWRMGT_CNTL);
|
|
|
|
sclk_pwrmgt_cntl &= ~(RESET_SCLK_CNT | RESET_BUSY_CNT);
|
|
sclk_pwrmgt_cntl |= DYNAMIC_PM_EN;
|
|
|
|
WREG32_SMC(SCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);
|
|
}
|
|
|
|
static void kv_reset_am(struct radeon_device *rdev)
|
|
{
|
|
u32 sclk_pwrmgt_cntl = RREG32_SMC(SCLK_PWRMGT_CNTL);
|
|
|
|
sclk_pwrmgt_cntl |= (RESET_SCLK_CNT | RESET_BUSY_CNT);
|
|
|
|
WREG32_SMC(SCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);
|
|
}
|
|
|
|
static int kv_freeze_sclk_dpm(struct radeon_device *rdev, bool freeze)
|
|
{
|
|
return kv_notify_message_to_smu(rdev, freeze ?
|
|
PPSMC_MSG_SCLKDPM_FreezeLevel : PPSMC_MSG_SCLKDPM_UnfreezeLevel);
|
|
}
|
|
|
|
static int kv_force_lowest_valid(struct radeon_device *rdev)
|
|
{
|
|
return kv_force_dpm_lowest(rdev);
|
|
}
|
|
|
|
static int kv_unforce_levels(struct radeon_device *rdev)
|
|
{
|
|
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
|
|
return kv_notify_message_to_smu(rdev, PPSMC_MSG_NoForcedLevel);
|
|
else
|
|
return kv_set_enabled_levels(rdev);
|
|
}
|
|
|
|
static int kv_update_sclk_t(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u32 low_sclk_interrupt_t = 0;
|
|
int ret = 0;
|
|
|
|
if (pi->caps_sclk_throttle_low_notification) {
|
|
low_sclk_interrupt_t = cpu_to_be32(pi->low_sclk_interrupt_t);
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, LowSclkInterruptT),
|
|
(u8 *)&low_sclk_interrupt_t,
|
|
sizeof(u32), pi->sram_end);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int kv_program_bootup_state(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u32 i;
|
|
struct radeon_clock_voltage_dependency_table *table =
|
|
&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
|
|
|
|
if (table && table->count) {
|
|
for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
|
|
if (table->entries[i].clk == pi->boot_pl.sclk)
|
|
break;
|
|
}
|
|
|
|
pi->graphics_boot_level = (u8)i;
|
|
kv_dpm_power_level_enable(rdev, i, true);
|
|
} else {
|
|
struct sumo_sclk_voltage_mapping_table *table =
|
|
&pi->sys_info.sclk_voltage_mapping_table;
|
|
|
|
if (table->num_max_dpm_entries == 0)
|
|
return -EINVAL;
|
|
|
|
for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
|
|
if (table->entries[i].sclk_frequency == pi->boot_pl.sclk)
|
|
break;
|
|
}
|
|
|
|
pi->graphics_boot_level = (u8)i;
|
|
kv_dpm_power_level_enable(rdev, i, true);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int kv_enable_auto_thermal_throttling(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
int ret;
|
|
|
|
pi->graphics_therm_throttle_enable = 1;
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, GraphicsThermThrottleEnable),
|
|
&pi->graphics_therm_throttle_enable,
|
|
sizeof(u8), pi->sram_end);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int kv_upload_dpm_settings(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
int ret;
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, GraphicsLevel),
|
|
(u8 *)&pi->graphics_level,
|
|
sizeof(SMU7_Fusion_GraphicsLevel) * SMU7_MAX_LEVELS_GRAPHICS,
|
|
pi->sram_end);
|
|
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, GraphicsDpmLevelCount),
|
|
&pi->graphics_dpm_level_count,
|
|
sizeof(u8), pi->sram_end);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static u32 kv_get_clock_difference(u32 a, u32 b)
|
|
{
|
|
return (a >= b) ? a - b : b - a;
|
|
}
|
|
|
|
static u32 kv_get_clk_bypass(struct radeon_device *rdev, u32 clk)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u32 value;
|
|
|
|
if (pi->caps_enable_dfs_bypass) {
|
|
if (kv_get_clock_difference(clk, 40000) < 200)
|
|
value = 3;
|
|
else if (kv_get_clock_difference(clk, 30000) < 200)
|
|
value = 2;
|
|
else if (kv_get_clock_difference(clk, 20000) < 200)
|
|
value = 7;
|
|
else if (kv_get_clock_difference(clk, 15000) < 200)
|
|
value = 6;
|
|
else if (kv_get_clock_difference(clk, 10000) < 200)
|
|
value = 8;
|
|
else
|
|
value = 0;
|
|
} else {
|
|
value = 0;
|
|
}
|
|
|
|
return value;
|
|
}
|
|
|
|
static int kv_populate_uvd_table(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
struct radeon_uvd_clock_voltage_dependency_table *table =
|
|
&rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
|
|
struct atom_clock_dividers dividers;
|
|
int ret;
|
|
u32 i;
|
|
|
|
if (table == NULL || table->count == 0)
|
|
return 0;
|
|
|
|
pi->uvd_level_count = 0;
|
|
for (i = 0; i < table->count; i++) {
|
|
if (pi->high_voltage_t &&
|
|
(pi->high_voltage_t < table->entries[i].v))
|
|
break;
|
|
|
|
pi->uvd_level[i].VclkFrequency = cpu_to_be32(table->entries[i].vclk);
|
|
pi->uvd_level[i].DclkFrequency = cpu_to_be32(table->entries[i].dclk);
|
|
pi->uvd_level[i].MinVddNb = cpu_to_be16(table->entries[i].v);
|
|
|
|
pi->uvd_level[i].VClkBypassCntl =
|
|
(u8)kv_get_clk_bypass(rdev, table->entries[i].vclk);
|
|
pi->uvd_level[i].DClkBypassCntl =
|
|
(u8)kv_get_clk_bypass(rdev, table->entries[i].dclk);
|
|
|
|
ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
|
|
table->entries[i].vclk, false, ÷rs);
|
|
if (ret)
|
|
return ret;
|
|
pi->uvd_level[i].VclkDivider = (u8)dividers.post_div;
|
|
|
|
ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
|
|
table->entries[i].dclk, false, ÷rs);
|
|
if (ret)
|
|
return ret;
|
|
pi->uvd_level[i].DclkDivider = (u8)dividers.post_div;
|
|
|
|
pi->uvd_level_count++;
|
|
}
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, UvdLevelCount),
|
|
(u8 *)&pi->uvd_level_count,
|
|
sizeof(u8), pi->sram_end);
|
|
if (ret)
|
|
return ret;
|
|
|
|
pi->uvd_interval = 1;
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, UVDInterval),
|
|
&pi->uvd_interval,
|
|
sizeof(u8), pi->sram_end);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, UvdLevel),
|
|
(u8 *)&pi->uvd_level,
|
|
sizeof(SMU7_Fusion_UvdLevel) * SMU7_MAX_LEVELS_UVD,
|
|
pi->sram_end);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
static int kv_populate_vce_table(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
int ret;
|
|
u32 i;
|
|
struct radeon_vce_clock_voltage_dependency_table *table =
|
|
&rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
|
|
struct atom_clock_dividers dividers;
|
|
|
|
if (table == NULL || table->count == 0)
|
|
return 0;
|
|
|
|
pi->vce_level_count = 0;
|
|
for (i = 0; i < table->count; i++) {
|
|
if (pi->high_voltage_t &&
|
|
pi->high_voltage_t < table->entries[i].v)
|
|
break;
|
|
|
|
pi->vce_level[i].Frequency = cpu_to_be32(table->entries[i].evclk);
|
|
pi->vce_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
|
|
|
|
pi->vce_level[i].ClkBypassCntl =
|
|
(u8)kv_get_clk_bypass(rdev, table->entries[i].evclk);
|
|
|
|
ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
|
|
table->entries[i].evclk, false, ÷rs);
|
|
if (ret)
|
|
return ret;
|
|
pi->vce_level[i].Divider = (u8)dividers.post_div;
|
|
|
|
pi->vce_level_count++;
|
|
}
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, VceLevelCount),
|
|
(u8 *)&pi->vce_level_count,
|
|
sizeof(u8),
|
|
pi->sram_end);
|
|
if (ret)
|
|
return ret;
|
|
|
|
pi->vce_interval = 1;
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, VCEInterval),
|
|
(u8 *)&pi->vce_interval,
|
|
sizeof(u8),
|
|
pi->sram_end);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, VceLevel),
|
|
(u8 *)&pi->vce_level,
|
|
sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_VCE,
|
|
pi->sram_end);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int kv_populate_samu_table(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
struct radeon_clock_voltage_dependency_table *table =
|
|
&rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
|
|
struct atom_clock_dividers dividers;
|
|
int ret;
|
|
u32 i;
|
|
|
|
if (table == NULL || table->count == 0)
|
|
return 0;
|
|
|
|
pi->samu_level_count = 0;
|
|
for (i = 0; i < table->count; i++) {
|
|
if (pi->high_voltage_t &&
|
|
pi->high_voltage_t < table->entries[i].v)
|
|
break;
|
|
|
|
pi->samu_level[i].Frequency = cpu_to_be32(table->entries[i].clk);
|
|
pi->samu_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
|
|
|
|
pi->samu_level[i].ClkBypassCntl =
|
|
(u8)kv_get_clk_bypass(rdev, table->entries[i].clk);
|
|
|
|
ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
|
|
table->entries[i].clk, false, ÷rs);
|
|
if (ret)
|
|
return ret;
|
|
pi->samu_level[i].Divider = (u8)dividers.post_div;
|
|
|
|
pi->samu_level_count++;
|
|
}
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, SamuLevelCount),
|
|
(u8 *)&pi->samu_level_count,
|
|
sizeof(u8),
|
|
pi->sram_end);
|
|
if (ret)
|
|
return ret;
|
|
|
|
pi->samu_interval = 1;
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, SAMUInterval),
|
|
(u8 *)&pi->samu_interval,
|
|
sizeof(u8),
|
|
pi->sram_end);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, SamuLevel),
|
|
(u8 *)&pi->samu_level,
|
|
sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_SAMU,
|
|
pi->sram_end);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int kv_populate_acp_table(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
struct radeon_clock_voltage_dependency_table *table =
|
|
&rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
|
|
struct atom_clock_dividers dividers;
|
|
int ret;
|
|
u32 i;
|
|
|
|
if (table == NULL || table->count == 0)
|
|
return 0;
|
|
|
|
pi->acp_level_count = 0;
|
|
for (i = 0; i < table->count; i++) {
|
|
pi->acp_level[i].Frequency = cpu_to_be32(table->entries[i].clk);
|
|
pi->acp_level[i].MinVoltage = cpu_to_be16(table->entries[i].v);
|
|
|
|
ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
|
|
table->entries[i].clk, false, ÷rs);
|
|
if (ret)
|
|
return ret;
|
|
pi->acp_level[i].Divider = (u8)dividers.post_div;
|
|
|
|
pi->acp_level_count++;
|
|
}
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, AcpLevelCount),
|
|
(u8 *)&pi->acp_level_count,
|
|
sizeof(u8),
|
|
pi->sram_end);
|
|
if (ret)
|
|
return ret;
|
|
|
|
pi->acp_interval = 1;
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, ACPInterval),
|
|
(u8 *)&pi->acp_interval,
|
|
sizeof(u8),
|
|
pi->sram_end);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, AcpLevel),
|
|
(u8 *)&pi->acp_level,
|
|
sizeof(SMU7_Fusion_ExtClkLevel) * SMU7_MAX_LEVELS_ACP,
|
|
pi->sram_end);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void kv_calculate_dfs_bypass_settings(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u32 i;
|
|
struct radeon_clock_voltage_dependency_table *table =
|
|
&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
|
|
|
|
if (table && table->count) {
|
|
for (i = 0; i < pi->graphics_dpm_level_count; i++) {
|
|
if (pi->caps_enable_dfs_bypass) {
|
|
if (kv_get_clock_difference(table->entries[i].clk, 40000) < 200)
|
|
pi->graphics_level[i].ClkBypassCntl = 3;
|
|
else if (kv_get_clock_difference(table->entries[i].clk, 30000) < 200)
|
|
pi->graphics_level[i].ClkBypassCntl = 2;
|
|
else if (kv_get_clock_difference(table->entries[i].clk, 26600) < 200)
|
|
pi->graphics_level[i].ClkBypassCntl = 7;
|
|
else if (kv_get_clock_difference(table->entries[i].clk , 20000) < 200)
|
|
pi->graphics_level[i].ClkBypassCntl = 6;
|
|
else if (kv_get_clock_difference(table->entries[i].clk , 10000) < 200)
|
|
pi->graphics_level[i].ClkBypassCntl = 8;
|
|
else
|
|
pi->graphics_level[i].ClkBypassCntl = 0;
|
|
} else {
|
|
pi->graphics_level[i].ClkBypassCntl = 0;
|
|
}
|
|
}
|
|
} else {
|
|
struct sumo_sclk_voltage_mapping_table *table =
|
|
&pi->sys_info.sclk_voltage_mapping_table;
|
|
for (i = 0; i < pi->graphics_dpm_level_count; i++) {
|
|
if (pi->caps_enable_dfs_bypass) {
|
|
if (kv_get_clock_difference(table->entries[i].sclk_frequency, 40000) < 200)
|
|
pi->graphics_level[i].ClkBypassCntl = 3;
|
|
else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 30000) < 200)
|
|
pi->graphics_level[i].ClkBypassCntl = 2;
|
|
else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 26600) < 200)
|
|
pi->graphics_level[i].ClkBypassCntl = 7;
|
|
else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 20000) < 200)
|
|
pi->graphics_level[i].ClkBypassCntl = 6;
|
|
else if (kv_get_clock_difference(table->entries[i].sclk_frequency, 10000) < 200)
|
|
pi->graphics_level[i].ClkBypassCntl = 8;
|
|
else
|
|
pi->graphics_level[i].ClkBypassCntl = 0;
|
|
} else {
|
|
pi->graphics_level[i].ClkBypassCntl = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static int kv_enable_ulv(struct radeon_device *rdev, bool enable)
|
|
{
|
|
return kv_notify_message_to_smu(rdev, enable ?
|
|
PPSMC_MSG_EnableULV : PPSMC_MSG_DisableULV);
|
|
}
|
|
|
|
static void kv_reset_acp_boot_level(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
pi->acp_boot_level = 0xff;
|
|
}
|
|
|
|
static void kv_update_current_ps(struct radeon_device *rdev,
|
|
struct radeon_ps *rps)
|
|
{
|
|
struct kv_ps *new_ps = kv_get_ps(rps);
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
pi->current_rps = *rps;
|
|
pi->current_ps = *new_ps;
|
|
pi->current_rps.ps_priv = &pi->current_ps;
|
|
}
|
|
|
|
static void kv_update_requested_ps(struct radeon_device *rdev,
|
|
struct radeon_ps *rps)
|
|
{
|
|
struct kv_ps *new_ps = kv_get_ps(rps);
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
pi->requested_rps = *rps;
|
|
pi->requested_ps = *new_ps;
|
|
pi->requested_rps.ps_priv = &pi->requested_ps;
|
|
}
|
|
|
|
void kv_dpm_enable_bapm(struct radeon_device *rdev, bool enable)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
int ret;
|
|
|
|
if (pi->bapm_enable) {
|
|
ret = kv_smc_bapm_enable(rdev, enable);
|
|
if (ret)
|
|
DRM_ERROR("kv_smc_bapm_enable failed\n");
|
|
}
|
|
}
|
|
|
|
static void kv_enable_thermal_int(struct radeon_device *rdev, bool enable)
|
|
{
|
|
u32 thermal_int;
|
|
|
|
thermal_int = RREG32_SMC(CG_THERMAL_INT_CTRL);
|
|
if (enable)
|
|
thermal_int |= THERM_INTH_MASK | THERM_INTL_MASK;
|
|
else
|
|
thermal_int &= ~(THERM_INTH_MASK | THERM_INTL_MASK);
|
|
WREG32_SMC(CG_THERMAL_INT_CTRL, thermal_int);
|
|
|
|
}
|
|
|
|
int kv_dpm_enable(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
int ret;
|
|
|
|
ret = kv_process_firmware_header(rdev);
|
|
if (ret) {
|
|
DRM_ERROR("kv_process_firmware_header failed\n");
|
|
return ret;
|
|
}
|
|
kv_init_fps_limits(rdev);
|
|
kv_init_graphics_levels(rdev);
|
|
ret = kv_program_bootup_state(rdev);
|
|
if (ret) {
|
|
DRM_ERROR("kv_program_bootup_state failed\n");
|
|
return ret;
|
|
}
|
|
kv_calculate_dfs_bypass_settings(rdev);
|
|
ret = kv_upload_dpm_settings(rdev);
|
|
if (ret) {
|
|
DRM_ERROR("kv_upload_dpm_settings failed\n");
|
|
return ret;
|
|
}
|
|
ret = kv_populate_uvd_table(rdev);
|
|
if (ret) {
|
|
DRM_ERROR("kv_populate_uvd_table failed\n");
|
|
return ret;
|
|
}
|
|
ret = kv_populate_vce_table(rdev);
|
|
if (ret) {
|
|
DRM_ERROR("kv_populate_vce_table failed\n");
|
|
return ret;
|
|
}
|
|
ret = kv_populate_samu_table(rdev);
|
|
if (ret) {
|
|
DRM_ERROR("kv_populate_samu_table failed\n");
|
|
return ret;
|
|
}
|
|
ret = kv_populate_acp_table(rdev);
|
|
if (ret) {
|
|
DRM_ERROR("kv_populate_acp_table failed\n");
|
|
return ret;
|
|
}
|
|
kv_program_vc(rdev);
|
|
#if 0
|
|
kv_initialize_hardware_cac_manager(rdev);
|
|
#endif
|
|
kv_start_am(rdev);
|
|
if (pi->enable_auto_thermal_throttling) {
|
|
ret = kv_enable_auto_thermal_throttling(rdev);
|
|
if (ret) {
|
|
DRM_ERROR("kv_enable_auto_thermal_throttling failed\n");
|
|
return ret;
|
|
}
|
|
}
|
|
ret = kv_enable_dpm_voltage_scaling(rdev);
|
|
if (ret) {
|
|
DRM_ERROR("kv_enable_dpm_voltage_scaling failed\n");
|
|
return ret;
|
|
}
|
|
ret = kv_set_dpm_interval(rdev);
|
|
if (ret) {
|
|
DRM_ERROR("kv_set_dpm_interval failed\n");
|
|
return ret;
|
|
}
|
|
ret = kv_set_dpm_boot_state(rdev);
|
|
if (ret) {
|
|
DRM_ERROR("kv_set_dpm_boot_state failed\n");
|
|
return ret;
|
|
}
|
|
ret = kv_enable_ulv(rdev, true);
|
|
if (ret) {
|
|
DRM_ERROR("kv_enable_ulv failed\n");
|
|
return ret;
|
|
}
|
|
kv_start_dpm(rdev);
|
|
ret = kv_enable_didt(rdev, true);
|
|
if (ret) {
|
|
DRM_ERROR("kv_enable_didt failed\n");
|
|
return ret;
|
|
}
|
|
ret = kv_enable_smc_cac(rdev, true);
|
|
if (ret) {
|
|
DRM_ERROR("kv_enable_smc_cac failed\n");
|
|
return ret;
|
|
}
|
|
|
|
kv_reset_acp_boot_level(rdev);
|
|
|
|
ret = kv_smc_bapm_enable(rdev, false);
|
|
if (ret) {
|
|
DRM_ERROR("kv_smc_bapm_enable failed\n");
|
|
return ret;
|
|
}
|
|
|
|
kv_update_current_ps(rdev, rdev->pm.dpm.boot_ps);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int kv_dpm_late_enable(struct radeon_device *rdev)
|
|
{
|
|
int ret = 0;
|
|
|
|
if (rdev->irq.installed &&
|
|
r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
|
|
ret = kv_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
|
|
if (ret) {
|
|
DRM_ERROR("kv_set_thermal_temperature_range failed\n");
|
|
return ret;
|
|
}
|
|
kv_enable_thermal_int(rdev, true);
|
|
}
|
|
|
|
/* powerdown unused blocks for now */
|
|
kv_dpm_powergate_acp(rdev, true);
|
|
kv_dpm_powergate_samu(rdev, true);
|
|
kv_dpm_powergate_vce(rdev, true);
|
|
kv_dpm_powergate_uvd(rdev, true);
|
|
|
|
return ret;
|
|
}
|
|
|
|
void kv_dpm_disable(struct radeon_device *rdev)
|
|
{
|
|
kv_smc_bapm_enable(rdev, false);
|
|
|
|
if (rdev->family == CHIP_MULLINS)
|
|
kv_enable_nb_dpm(rdev, false);
|
|
|
|
/* powerup blocks */
|
|
kv_dpm_powergate_acp(rdev, false);
|
|
kv_dpm_powergate_samu(rdev, false);
|
|
kv_dpm_powergate_vce(rdev, false);
|
|
kv_dpm_powergate_uvd(rdev, false);
|
|
|
|
kv_enable_smc_cac(rdev, false);
|
|
kv_enable_didt(rdev, false);
|
|
kv_clear_vc(rdev);
|
|
kv_stop_dpm(rdev);
|
|
kv_enable_ulv(rdev, false);
|
|
kv_reset_am(rdev);
|
|
kv_enable_thermal_int(rdev, false);
|
|
|
|
kv_update_current_ps(rdev, rdev->pm.dpm.boot_ps);
|
|
}
|
|
|
|
#if 0
|
|
static int kv_write_smc_soft_register(struct radeon_device *rdev,
|
|
u16 reg_offset, u32 value)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
return kv_copy_bytes_to_smc(rdev, pi->soft_regs_start + reg_offset,
|
|
(u8 *)&value, sizeof(u16), pi->sram_end);
|
|
}
|
|
|
|
static int kv_read_smc_soft_register(struct radeon_device *rdev,
|
|
u16 reg_offset, u32 *value)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
return kv_read_smc_sram_dword(rdev, pi->soft_regs_start + reg_offset,
|
|
value, pi->sram_end);
|
|
}
|
|
#endif
|
|
|
|
static void kv_init_sclk_t(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
pi->low_sclk_interrupt_t = 0;
|
|
}
|
|
|
|
static int kv_init_fps_limits(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
int ret = 0;
|
|
|
|
if (pi->caps_fps) {
|
|
u16 tmp;
|
|
|
|
tmp = 45;
|
|
pi->fps_high_t = cpu_to_be16(tmp);
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, FpsHighT),
|
|
(u8 *)&pi->fps_high_t,
|
|
sizeof(u16), pi->sram_end);
|
|
|
|
tmp = 30;
|
|
pi->fps_low_t = cpu_to_be16(tmp);
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, FpsLowT),
|
|
(u8 *)&pi->fps_low_t,
|
|
sizeof(u16), pi->sram_end);
|
|
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static void kv_init_powergate_state(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
pi->uvd_power_gated = false;
|
|
pi->vce_power_gated = false;
|
|
pi->samu_power_gated = false;
|
|
pi->acp_power_gated = false;
|
|
|
|
}
|
|
|
|
static int kv_enable_uvd_dpm(struct radeon_device *rdev, bool enable)
|
|
{
|
|
return kv_notify_message_to_smu(rdev, enable ?
|
|
PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable);
|
|
}
|
|
|
|
static int kv_enable_vce_dpm(struct radeon_device *rdev, bool enable)
|
|
{
|
|
return kv_notify_message_to_smu(rdev, enable ?
|
|
PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable);
|
|
}
|
|
|
|
static int kv_enable_samu_dpm(struct radeon_device *rdev, bool enable)
|
|
{
|
|
return kv_notify_message_to_smu(rdev, enable ?
|
|
PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable);
|
|
}
|
|
|
|
static int kv_enable_acp_dpm(struct radeon_device *rdev, bool enable)
|
|
{
|
|
return kv_notify_message_to_smu(rdev, enable ?
|
|
PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable);
|
|
}
|
|
|
|
static int kv_update_uvd_dpm(struct radeon_device *rdev, bool gate)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
struct radeon_uvd_clock_voltage_dependency_table *table =
|
|
&rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
|
|
int ret;
|
|
u32 mask;
|
|
|
|
if (!gate) {
|
|
if (table->count)
|
|
pi->uvd_boot_level = table->count - 1;
|
|
else
|
|
pi->uvd_boot_level = 0;
|
|
|
|
if (!pi->caps_uvd_dpm || pi->caps_stable_p_state) {
|
|
mask = 1 << pi->uvd_boot_level;
|
|
} else {
|
|
mask = 0x1f;
|
|
}
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, UvdBootLevel),
|
|
(uint8_t *)&pi->uvd_boot_level,
|
|
sizeof(u8), pi->sram_end);
|
|
if (ret)
|
|
return ret;
|
|
|
|
kv_send_msg_to_smc_with_parameter(rdev,
|
|
PPSMC_MSG_UVDDPM_SetEnabledMask,
|
|
mask);
|
|
}
|
|
|
|
return kv_enable_uvd_dpm(rdev, !gate);
|
|
}
|
|
|
|
static u8 kv_get_vce_boot_level(struct radeon_device *rdev, u32 evclk)
|
|
{
|
|
u8 i;
|
|
struct radeon_vce_clock_voltage_dependency_table *table =
|
|
&rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
|
|
|
|
for (i = 0; i < table->count; i++) {
|
|
if (table->entries[i].evclk >= evclk)
|
|
break;
|
|
}
|
|
|
|
return i;
|
|
}
|
|
|
|
static int kv_update_vce_dpm(struct radeon_device *rdev,
|
|
struct radeon_ps *radeon_new_state,
|
|
struct radeon_ps *radeon_current_state)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
struct radeon_vce_clock_voltage_dependency_table *table =
|
|
&rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
|
|
int ret;
|
|
|
|
if (radeon_new_state->evclk > 0 && radeon_current_state->evclk == 0) {
|
|
kv_dpm_powergate_vce(rdev, false);
|
|
/* turn the clocks on when encoding */
|
|
cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, false);
|
|
if (pi->caps_stable_p_state)
|
|
pi->vce_boot_level = table->count - 1;
|
|
else
|
|
pi->vce_boot_level = kv_get_vce_boot_level(rdev, radeon_new_state->evclk);
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, VceBootLevel),
|
|
(u8 *)&pi->vce_boot_level,
|
|
sizeof(u8),
|
|
pi->sram_end);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (pi->caps_stable_p_state)
|
|
kv_send_msg_to_smc_with_parameter(rdev,
|
|
PPSMC_MSG_VCEDPM_SetEnabledMask,
|
|
(1 << pi->vce_boot_level));
|
|
|
|
kv_enable_vce_dpm(rdev, true);
|
|
} else if (radeon_new_state->evclk == 0 && radeon_current_state->evclk > 0) {
|
|
kv_enable_vce_dpm(rdev, false);
|
|
/* turn the clocks off when not encoding */
|
|
cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, true);
|
|
kv_dpm_powergate_vce(rdev, true);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int kv_update_samu_dpm(struct radeon_device *rdev, bool gate)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
struct radeon_clock_voltage_dependency_table *table =
|
|
&rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
|
|
int ret;
|
|
|
|
if (!gate) {
|
|
if (pi->caps_stable_p_state)
|
|
pi->samu_boot_level = table->count - 1;
|
|
else
|
|
pi->samu_boot_level = 0;
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, SamuBootLevel),
|
|
(u8 *)&pi->samu_boot_level,
|
|
sizeof(u8),
|
|
pi->sram_end);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (pi->caps_stable_p_state)
|
|
kv_send_msg_to_smc_with_parameter(rdev,
|
|
PPSMC_MSG_SAMUDPM_SetEnabledMask,
|
|
(1 << pi->samu_boot_level));
|
|
}
|
|
|
|
return kv_enable_samu_dpm(rdev, !gate);
|
|
}
|
|
|
|
static u8 kv_get_acp_boot_level(struct radeon_device *rdev)
|
|
{
|
|
u8 i;
|
|
struct radeon_clock_voltage_dependency_table *table =
|
|
&rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
|
|
|
|
for (i = 0; i < table->count; i++) {
|
|
if (table->entries[i].clk >= 0) /* XXX */
|
|
break;
|
|
}
|
|
|
|
if (i >= table->count)
|
|
i = table->count - 1;
|
|
|
|
return i;
|
|
}
|
|
|
|
static void kv_update_acp_boot_level(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u8 acp_boot_level;
|
|
|
|
if (!pi->caps_stable_p_state) {
|
|
acp_boot_level = kv_get_acp_boot_level(rdev);
|
|
if (acp_boot_level != pi->acp_boot_level) {
|
|
pi->acp_boot_level = acp_boot_level;
|
|
kv_send_msg_to_smc_with_parameter(rdev,
|
|
PPSMC_MSG_ACPDPM_SetEnabledMask,
|
|
(1 << pi->acp_boot_level));
|
|
}
|
|
}
|
|
}
|
|
|
|
static int kv_update_acp_dpm(struct radeon_device *rdev, bool gate)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
struct radeon_clock_voltage_dependency_table *table =
|
|
&rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
|
|
int ret;
|
|
|
|
if (!gate) {
|
|
if (pi->caps_stable_p_state)
|
|
pi->acp_boot_level = table->count - 1;
|
|
else
|
|
pi->acp_boot_level = kv_get_acp_boot_level(rdev);
|
|
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, AcpBootLevel),
|
|
(u8 *)&pi->acp_boot_level,
|
|
sizeof(u8),
|
|
pi->sram_end);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (pi->caps_stable_p_state)
|
|
kv_send_msg_to_smc_with_parameter(rdev,
|
|
PPSMC_MSG_ACPDPM_SetEnabledMask,
|
|
(1 << pi->acp_boot_level));
|
|
}
|
|
|
|
return kv_enable_acp_dpm(rdev, !gate);
|
|
}
|
|
|
|
void kv_dpm_powergate_uvd(struct radeon_device *rdev, bool gate)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
if (pi->uvd_power_gated == gate)
|
|
return;
|
|
|
|
pi->uvd_power_gated = gate;
|
|
|
|
if (gate) {
|
|
if (pi->caps_uvd_pg) {
|
|
uvd_v1_0_stop(rdev);
|
|
cik_update_cg(rdev, RADEON_CG_BLOCK_UVD, false);
|
|
}
|
|
kv_update_uvd_dpm(rdev, gate);
|
|
if (pi->caps_uvd_pg)
|
|
kv_notify_message_to_smu(rdev, PPSMC_MSG_UVDPowerOFF);
|
|
} else {
|
|
if (pi->caps_uvd_pg) {
|
|
kv_notify_message_to_smu(rdev, PPSMC_MSG_UVDPowerON);
|
|
uvd_v4_2_resume(rdev);
|
|
uvd_v1_0_start(rdev);
|
|
cik_update_cg(rdev, RADEON_CG_BLOCK_UVD, true);
|
|
}
|
|
kv_update_uvd_dpm(rdev, gate);
|
|
}
|
|
}
|
|
|
|
static void kv_dpm_powergate_vce(struct radeon_device *rdev, bool gate)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
if (pi->vce_power_gated == gate)
|
|
return;
|
|
|
|
pi->vce_power_gated = gate;
|
|
|
|
if (gate) {
|
|
if (pi->caps_vce_pg) {
|
|
/* XXX do we need a vce_v1_0_stop() ? */
|
|
kv_notify_message_to_smu(rdev, PPSMC_MSG_VCEPowerOFF);
|
|
}
|
|
} else {
|
|
if (pi->caps_vce_pg) {
|
|
kv_notify_message_to_smu(rdev, PPSMC_MSG_VCEPowerON);
|
|
vce_v2_0_resume(rdev);
|
|
vce_v1_0_start(rdev);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void kv_dpm_powergate_samu(struct radeon_device *rdev, bool gate)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
if (pi->samu_power_gated == gate)
|
|
return;
|
|
|
|
pi->samu_power_gated = gate;
|
|
|
|
if (gate) {
|
|
kv_update_samu_dpm(rdev, true);
|
|
if (pi->caps_samu_pg)
|
|
kv_notify_message_to_smu(rdev, PPSMC_MSG_SAMPowerOFF);
|
|
} else {
|
|
if (pi->caps_samu_pg)
|
|
kv_notify_message_to_smu(rdev, PPSMC_MSG_SAMPowerON);
|
|
kv_update_samu_dpm(rdev, false);
|
|
}
|
|
}
|
|
|
|
static void kv_dpm_powergate_acp(struct radeon_device *rdev, bool gate)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
if (pi->acp_power_gated == gate)
|
|
return;
|
|
|
|
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
|
|
return;
|
|
|
|
pi->acp_power_gated = gate;
|
|
|
|
if (gate) {
|
|
kv_update_acp_dpm(rdev, true);
|
|
if (pi->caps_acp_pg)
|
|
kv_notify_message_to_smu(rdev, PPSMC_MSG_ACPPowerOFF);
|
|
} else {
|
|
if (pi->caps_acp_pg)
|
|
kv_notify_message_to_smu(rdev, PPSMC_MSG_ACPPowerON);
|
|
kv_update_acp_dpm(rdev, false);
|
|
}
|
|
}
|
|
|
|
static void kv_set_valid_clock_range(struct radeon_device *rdev,
|
|
struct radeon_ps *new_rps)
|
|
{
|
|
struct kv_ps *new_ps = kv_get_ps(new_rps);
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u32 i;
|
|
struct radeon_clock_voltage_dependency_table *table =
|
|
&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
|
|
|
|
if (table && table->count) {
|
|
for (i = 0; i < pi->graphics_dpm_level_count; i++) {
|
|
if ((table->entries[i].clk >= new_ps->levels[0].sclk) ||
|
|
(i == (pi->graphics_dpm_level_count - 1))) {
|
|
pi->lowest_valid = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
|
|
if (table->entries[i].clk <= new_ps->levels[new_ps->num_levels - 1].sclk)
|
|
break;
|
|
}
|
|
pi->highest_valid = i;
|
|
|
|
if (pi->lowest_valid > pi->highest_valid) {
|
|
if ((new_ps->levels[0].sclk - table->entries[pi->highest_valid].clk) >
|
|
(table->entries[pi->lowest_valid].clk - new_ps->levels[new_ps->num_levels - 1].sclk))
|
|
pi->highest_valid = pi->lowest_valid;
|
|
else
|
|
pi->lowest_valid = pi->highest_valid;
|
|
}
|
|
} else {
|
|
struct sumo_sclk_voltage_mapping_table *table =
|
|
&pi->sys_info.sclk_voltage_mapping_table;
|
|
|
|
for (i = 0; i < (int)pi->graphics_dpm_level_count; i++) {
|
|
if (table->entries[i].sclk_frequency >= new_ps->levels[0].sclk ||
|
|
i == (int)(pi->graphics_dpm_level_count - 1)) {
|
|
pi->lowest_valid = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
|
|
if (table->entries[i].sclk_frequency <=
|
|
new_ps->levels[new_ps->num_levels - 1].sclk)
|
|
break;
|
|
}
|
|
pi->highest_valid = i;
|
|
|
|
if (pi->lowest_valid > pi->highest_valid) {
|
|
if ((new_ps->levels[0].sclk -
|
|
table->entries[pi->highest_valid].sclk_frequency) >
|
|
(table->entries[pi->lowest_valid].sclk_frequency -
|
|
new_ps->levels[new_ps->num_levels -1].sclk))
|
|
pi->highest_valid = pi->lowest_valid;
|
|
else
|
|
pi->lowest_valid = pi->highest_valid;
|
|
}
|
|
}
|
|
}
|
|
|
|
static int kv_update_dfs_bypass_settings(struct radeon_device *rdev,
|
|
struct radeon_ps *new_rps)
|
|
{
|
|
struct kv_ps *new_ps = kv_get_ps(new_rps);
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
int ret = 0;
|
|
u8 clk_bypass_cntl;
|
|
|
|
if (pi->caps_enable_dfs_bypass) {
|
|
clk_bypass_cntl = new_ps->need_dfs_bypass ?
|
|
pi->graphics_level[pi->graphics_boot_level].ClkBypassCntl : 0;
|
|
ret = kv_copy_bytes_to_smc(rdev,
|
|
(pi->dpm_table_start +
|
|
offsetof(SMU7_Fusion_DpmTable, GraphicsLevel) +
|
|
(pi->graphics_boot_level * sizeof(SMU7_Fusion_GraphicsLevel)) +
|
|
offsetof(SMU7_Fusion_GraphicsLevel, ClkBypassCntl)),
|
|
&clk_bypass_cntl,
|
|
sizeof(u8), pi->sram_end);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int kv_enable_nb_dpm(struct radeon_device *rdev,
|
|
bool enable)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
int ret = 0;
|
|
|
|
if (enable) {
|
|
if (pi->enable_nb_dpm && !pi->nb_dpm_enabled) {
|
|
ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_NBDPM_Enable);
|
|
if (ret == 0)
|
|
pi->nb_dpm_enabled = true;
|
|
}
|
|
} else {
|
|
if (pi->enable_nb_dpm && pi->nb_dpm_enabled) {
|
|
ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_NBDPM_Disable);
|
|
if (ret == 0)
|
|
pi->nb_dpm_enabled = false;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
int kv_dpm_force_performance_level(struct radeon_device *rdev,
|
|
enum radeon_dpm_forced_level level)
|
|
{
|
|
int ret;
|
|
|
|
if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
|
|
ret = kv_force_dpm_highest(rdev);
|
|
if (ret)
|
|
return ret;
|
|
} else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
|
|
ret = kv_force_dpm_lowest(rdev);
|
|
if (ret)
|
|
return ret;
|
|
} else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) {
|
|
ret = kv_unforce_levels(rdev);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
rdev->pm.dpm.forced_level = level;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int kv_dpm_pre_set_power_state(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps;
|
|
struct radeon_ps *new_ps = &requested_ps;
|
|
|
|
kv_update_requested_ps(rdev, new_ps);
|
|
|
|
kv_apply_state_adjust_rules(rdev,
|
|
&pi->requested_rps,
|
|
&pi->current_rps);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int kv_dpm_set_power_state(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
struct radeon_ps *new_ps = &pi->requested_rps;
|
|
struct radeon_ps *old_ps = &pi->current_rps;
|
|
int ret;
|
|
|
|
if (pi->bapm_enable) {
|
|
ret = kv_smc_bapm_enable(rdev, rdev->pm.dpm.ac_power);
|
|
if (ret) {
|
|
DRM_ERROR("kv_smc_bapm_enable failed\n");
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
|
|
if (pi->enable_dpm) {
|
|
kv_set_valid_clock_range(rdev, new_ps);
|
|
kv_update_dfs_bypass_settings(rdev, new_ps);
|
|
ret = kv_calculate_ds_divider(rdev);
|
|
if (ret) {
|
|
DRM_ERROR("kv_calculate_ds_divider failed\n");
|
|
return ret;
|
|
}
|
|
kv_calculate_nbps_level_settings(rdev);
|
|
kv_calculate_dpm_settings(rdev);
|
|
kv_force_lowest_valid(rdev);
|
|
kv_enable_new_levels(rdev);
|
|
kv_upload_dpm_settings(rdev);
|
|
kv_program_nbps_index_settings(rdev, new_ps);
|
|
kv_unforce_levels(rdev);
|
|
kv_set_enabled_levels(rdev);
|
|
kv_force_lowest_valid(rdev);
|
|
kv_unforce_levels(rdev);
|
|
|
|
ret = kv_update_vce_dpm(rdev, new_ps, old_ps);
|
|
if (ret) {
|
|
DRM_ERROR("kv_update_vce_dpm failed\n");
|
|
return ret;
|
|
}
|
|
kv_update_sclk_t(rdev);
|
|
if (rdev->family == CHIP_MULLINS)
|
|
kv_enable_nb_dpm(rdev, true);
|
|
}
|
|
} else {
|
|
if (pi->enable_dpm) {
|
|
kv_set_valid_clock_range(rdev, new_ps);
|
|
kv_update_dfs_bypass_settings(rdev, new_ps);
|
|
ret = kv_calculate_ds_divider(rdev);
|
|
if (ret) {
|
|
DRM_ERROR("kv_calculate_ds_divider failed\n");
|
|
return ret;
|
|
}
|
|
kv_calculate_nbps_level_settings(rdev);
|
|
kv_calculate_dpm_settings(rdev);
|
|
kv_freeze_sclk_dpm(rdev, true);
|
|
kv_upload_dpm_settings(rdev);
|
|
kv_program_nbps_index_settings(rdev, new_ps);
|
|
kv_freeze_sclk_dpm(rdev, false);
|
|
kv_set_enabled_levels(rdev);
|
|
ret = kv_update_vce_dpm(rdev, new_ps, old_ps);
|
|
if (ret) {
|
|
DRM_ERROR("kv_update_vce_dpm failed\n");
|
|
return ret;
|
|
}
|
|
kv_update_acp_boot_level(rdev);
|
|
kv_update_sclk_t(rdev);
|
|
kv_enable_nb_dpm(rdev, true);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void kv_dpm_post_set_power_state(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
struct radeon_ps *new_ps = &pi->requested_rps;
|
|
|
|
kv_update_current_ps(rdev, new_ps);
|
|
}
|
|
|
|
void kv_dpm_setup_asic(struct radeon_device *rdev)
|
|
{
|
|
sumo_take_smu_control(rdev, true);
|
|
kv_init_powergate_state(rdev);
|
|
kv_init_sclk_t(rdev);
|
|
}
|
|
|
|
#if 0
|
|
void kv_dpm_reset_asic(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
|
|
kv_force_lowest_valid(rdev);
|
|
kv_init_graphics_levels(rdev);
|
|
kv_program_bootup_state(rdev);
|
|
kv_upload_dpm_settings(rdev);
|
|
kv_force_lowest_valid(rdev);
|
|
kv_unforce_levels(rdev);
|
|
} else {
|
|
kv_init_graphics_levels(rdev);
|
|
kv_program_bootup_state(rdev);
|
|
kv_freeze_sclk_dpm(rdev, true);
|
|
kv_upload_dpm_settings(rdev);
|
|
kv_freeze_sclk_dpm(rdev, false);
|
|
kv_set_enabled_level(rdev, pi->graphics_boot_level);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
//XXX use sumo_dpm_display_configuration_changed
|
|
|
|
static void kv_construct_max_power_limits_table(struct radeon_device *rdev,
|
|
struct radeon_clock_and_voltage_limits *table)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
if (pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries > 0) {
|
|
int idx = pi->sys_info.sclk_voltage_mapping_table.num_max_dpm_entries - 1;
|
|
table->sclk =
|
|
pi->sys_info.sclk_voltage_mapping_table.entries[idx].sclk_frequency;
|
|
table->vddc =
|
|
kv_convert_2bit_index_to_voltage(rdev,
|
|
pi->sys_info.sclk_voltage_mapping_table.entries[idx].vid_2bit);
|
|
}
|
|
|
|
table->mclk = pi->sys_info.nbp_memory_clock[0];
|
|
}
|
|
|
|
static void kv_patch_voltage_values(struct radeon_device *rdev)
|
|
{
|
|
int i;
|
|
struct radeon_uvd_clock_voltage_dependency_table *uvd_table =
|
|
&rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
|
|
struct radeon_vce_clock_voltage_dependency_table *vce_table =
|
|
&rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
|
|
struct radeon_clock_voltage_dependency_table *samu_table =
|
|
&rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
|
|
struct radeon_clock_voltage_dependency_table *acp_table =
|
|
&rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
|
|
|
|
if (uvd_table->count) {
|
|
for (i = 0; i < uvd_table->count; i++)
|
|
uvd_table->entries[i].v =
|
|
kv_convert_8bit_index_to_voltage(rdev,
|
|
uvd_table->entries[i].v);
|
|
}
|
|
|
|
if (vce_table->count) {
|
|
for (i = 0; i < vce_table->count; i++)
|
|
vce_table->entries[i].v =
|
|
kv_convert_8bit_index_to_voltage(rdev,
|
|
vce_table->entries[i].v);
|
|
}
|
|
|
|
if (samu_table->count) {
|
|
for (i = 0; i < samu_table->count; i++)
|
|
samu_table->entries[i].v =
|
|
kv_convert_8bit_index_to_voltage(rdev,
|
|
samu_table->entries[i].v);
|
|
}
|
|
|
|
if (acp_table->count) {
|
|
for (i = 0; i < acp_table->count; i++)
|
|
acp_table->entries[i].v =
|
|
kv_convert_8bit_index_to_voltage(rdev,
|
|
acp_table->entries[i].v);
|
|
}
|
|
|
|
}
|
|
|
|
static void kv_construct_boot_state(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
pi->boot_pl.sclk = pi->sys_info.bootup_sclk;
|
|
pi->boot_pl.vddc_index = pi->sys_info.bootup_nb_voltage_index;
|
|
pi->boot_pl.ds_divider_index = 0;
|
|
pi->boot_pl.ss_divider_index = 0;
|
|
pi->boot_pl.allow_gnb_slow = 1;
|
|
pi->boot_pl.force_nbp_state = 0;
|
|
pi->boot_pl.display_wm = 0;
|
|
pi->boot_pl.vce_wm = 0;
|
|
}
|
|
|
|
static int kv_force_dpm_highest(struct radeon_device *rdev)
|
|
{
|
|
int ret;
|
|
u32 enable_mask, i;
|
|
|
|
ret = kv_dpm_get_enable_mask(rdev, &enable_mask);
|
|
if (ret)
|
|
return ret;
|
|
|
|
for (i = SMU7_MAX_LEVELS_GRAPHICS - 1; i > 0; i--) {
|
|
if (enable_mask & (1 << i))
|
|
break;
|
|
}
|
|
|
|
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
|
|
return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
|
|
else
|
|
return kv_set_enabled_level(rdev, i);
|
|
}
|
|
|
|
static int kv_force_dpm_lowest(struct radeon_device *rdev)
|
|
{
|
|
int ret;
|
|
u32 enable_mask, i;
|
|
|
|
ret = kv_dpm_get_enable_mask(rdev, &enable_mask);
|
|
if (ret)
|
|
return ret;
|
|
|
|
for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
|
|
if (enable_mask & (1 << i))
|
|
break;
|
|
}
|
|
|
|
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
|
|
return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
|
|
else
|
|
return kv_set_enabled_level(rdev, i);
|
|
}
|
|
|
|
static u8 kv_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
|
|
u32 sclk, u32 min_sclk_in_sr)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u32 i;
|
|
u32 temp;
|
|
u32 min = (min_sclk_in_sr > KV_MINIMUM_ENGINE_CLOCK) ?
|
|
min_sclk_in_sr : KV_MINIMUM_ENGINE_CLOCK;
|
|
|
|
if (sclk < min)
|
|
return 0;
|
|
|
|
if (!pi->caps_sclk_ds)
|
|
return 0;
|
|
|
|
for (i = KV_MAX_DEEPSLEEP_DIVIDER_ID; i > 0; i--) {
|
|
temp = sclk / sumo_get_sleep_divider_from_id(i);
|
|
if (temp >= min)
|
|
break;
|
|
}
|
|
|
|
return (u8)i;
|
|
}
|
|
|
|
static int kv_get_high_voltage_limit(struct radeon_device *rdev, int *limit)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
struct radeon_clock_voltage_dependency_table *table =
|
|
&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
|
|
int i;
|
|
|
|
if (table && table->count) {
|
|
for (i = table->count - 1; i >= 0; i--) {
|
|
if (pi->high_voltage_t &&
|
|
(kv_convert_8bit_index_to_voltage(rdev, table->entries[i].v) <=
|
|
pi->high_voltage_t)) {
|
|
*limit = i;
|
|
return 0;
|
|
}
|
|
}
|
|
} else {
|
|
struct sumo_sclk_voltage_mapping_table *table =
|
|
&pi->sys_info.sclk_voltage_mapping_table;
|
|
|
|
for (i = table->num_max_dpm_entries - 1; i >= 0; i--) {
|
|
if (pi->high_voltage_t &&
|
|
(kv_convert_2bit_index_to_voltage(rdev, table->entries[i].vid_2bit) <=
|
|
pi->high_voltage_t)) {
|
|
*limit = i;
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
*limit = 0;
|
|
return 0;
|
|
}
|
|
|
|
static void kv_apply_state_adjust_rules(struct radeon_device *rdev,
|
|
struct radeon_ps *new_rps,
|
|
struct radeon_ps *old_rps)
|
|
{
|
|
struct kv_ps *ps = kv_get_ps(new_rps);
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u32 min_sclk = 10000; /* ??? */
|
|
u32 sclk, mclk = 0;
|
|
int i, limit;
|
|
bool force_high;
|
|
struct radeon_clock_voltage_dependency_table *table =
|
|
&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
|
|
u32 stable_p_state_sclk = 0;
|
|
struct radeon_clock_and_voltage_limits *max_limits =
|
|
&rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
|
|
|
|
if (new_rps->vce_active) {
|
|
new_rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk;
|
|
new_rps->ecclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].ecclk;
|
|
} else {
|
|
new_rps->evclk = 0;
|
|
new_rps->ecclk = 0;
|
|
}
|
|
|
|
mclk = max_limits->mclk;
|
|
sclk = min_sclk;
|
|
|
|
if (pi->caps_stable_p_state) {
|
|
stable_p_state_sclk = (max_limits->sclk * 75) / 100;
|
|
|
|
for (i = table->count - 1; i >= 0; i--) {
|
|
if (stable_p_state_sclk >= table->entries[i].clk) {
|
|
stable_p_state_sclk = table->entries[i].clk;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i > 0)
|
|
stable_p_state_sclk = table->entries[0].clk;
|
|
|
|
sclk = stable_p_state_sclk;
|
|
}
|
|
|
|
if (new_rps->vce_active) {
|
|
if (sclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk)
|
|
sclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk;
|
|
}
|
|
|
|
ps->need_dfs_bypass = true;
|
|
|
|
for (i = 0; i < ps->num_levels; i++) {
|
|
if (ps->levels[i].sclk < sclk)
|
|
ps->levels[i].sclk = sclk;
|
|
}
|
|
|
|
if (table && table->count) {
|
|
for (i = 0; i < ps->num_levels; i++) {
|
|
if (pi->high_voltage_t &&
|
|
(pi->high_voltage_t <
|
|
kv_convert_8bit_index_to_voltage(rdev, ps->levels[i].vddc_index))) {
|
|
kv_get_high_voltage_limit(rdev, &limit);
|
|
ps->levels[i].sclk = table->entries[limit].clk;
|
|
}
|
|
}
|
|
} else {
|
|
struct sumo_sclk_voltage_mapping_table *table =
|
|
&pi->sys_info.sclk_voltage_mapping_table;
|
|
|
|
for (i = 0; i < ps->num_levels; i++) {
|
|
if (pi->high_voltage_t &&
|
|
(pi->high_voltage_t <
|
|
kv_convert_8bit_index_to_voltage(rdev, ps->levels[i].vddc_index))) {
|
|
kv_get_high_voltage_limit(rdev, &limit);
|
|
ps->levels[i].sclk = table->entries[limit].sclk_frequency;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (pi->caps_stable_p_state) {
|
|
for (i = 0; i < ps->num_levels; i++) {
|
|
ps->levels[i].sclk = stable_p_state_sclk;
|
|
}
|
|
}
|
|
|
|
pi->video_start = new_rps->dclk || new_rps->vclk ||
|
|
new_rps->evclk || new_rps->ecclk;
|
|
|
|
if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
|
|
ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
|
|
pi->battery_state = true;
|
|
else
|
|
pi->battery_state = false;
|
|
|
|
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
|
|
ps->dpm0_pg_nb_ps_lo = 0x1;
|
|
ps->dpm0_pg_nb_ps_hi = 0x0;
|
|
ps->dpmx_nb_ps_lo = 0x1;
|
|
ps->dpmx_nb_ps_hi = 0x0;
|
|
} else {
|
|
ps->dpm0_pg_nb_ps_lo = 0x3;
|
|
ps->dpm0_pg_nb_ps_hi = 0x0;
|
|
ps->dpmx_nb_ps_lo = 0x3;
|
|
ps->dpmx_nb_ps_hi = 0x0;
|
|
|
|
if (pi->sys_info.nb_dpm_enable) {
|
|
force_high = (mclk >= pi->sys_info.nbp_memory_clock[3]) ||
|
|
pi->video_start || (rdev->pm.dpm.new_active_crtc_count >= 3) ||
|
|
pi->disable_nb_ps3_in_battery;
|
|
ps->dpm0_pg_nb_ps_lo = force_high ? 0x2 : 0x3;
|
|
ps->dpm0_pg_nb_ps_hi = 0x2;
|
|
ps->dpmx_nb_ps_lo = force_high ? 0x2 : 0x3;
|
|
ps->dpmx_nb_ps_hi = 0x2;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void kv_dpm_power_level_enabled_for_throttle(struct radeon_device *rdev,
|
|
u32 index, bool enable)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
pi->graphics_level[index].EnabledForThrottle = enable ? 1 : 0;
|
|
}
|
|
|
|
static int kv_calculate_ds_divider(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u32 sclk_in_sr = 10000; /* ??? */
|
|
u32 i;
|
|
|
|
if (pi->lowest_valid > pi->highest_valid)
|
|
return -EINVAL;
|
|
|
|
for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
|
|
pi->graphics_level[i].DeepSleepDivId =
|
|
kv_get_sleep_divider_id_from_clock(rdev,
|
|
be32_to_cpu(pi->graphics_level[i].SclkFrequency),
|
|
sclk_in_sr);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int kv_calculate_nbps_level_settings(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u32 i;
|
|
bool force_high;
|
|
struct radeon_clock_and_voltage_limits *max_limits =
|
|
&rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
|
|
u32 mclk = max_limits->mclk;
|
|
|
|
if (pi->lowest_valid > pi->highest_valid)
|
|
return -EINVAL;
|
|
|
|
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
|
|
for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
|
|
pi->graphics_level[i].GnbSlow = 1;
|
|
pi->graphics_level[i].ForceNbPs1 = 0;
|
|
pi->graphics_level[i].UpH = 0;
|
|
}
|
|
|
|
if (!pi->sys_info.nb_dpm_enable)
|
|
return 0;
|
|
|
|
force_high = ((mclk >= pi->sys_info.nbp_memory_clock[3]) ||
|
|
(rdev->pm.dpm.new_active_crtc_count >= 3) || pi->video_start);
|
|
|
|
if (force_high) {
|
|
for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
|
|
pi->graphics_level[i].GnbSlow = 0;
|
|
} else {
|
|
if (pi->battery_state)
|
|
pi->graphics_level[0].ForceNbPs1 = 1;
|
|
|
|
pi->graphics_level[1].GnbSlow = 0;
|
|
pi->graphics_level[2].GnbSlow = 0;
|
|
pi->graphics_level[3].GnbSlow = 0;
|
|
pi->graphics_level[4].GnbSlow = 0;
|
|
}
|
|
} else {
|
|
for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
|
|
pi->graphics_level[i].GnbSlow = 1;
|
|
pi->graphics_level[i].ForceNbPs1 = 0;
|
|
pi->graphics_level[i].UpH = 0;
|
|
}
|
|
|
|
if (pi->sys_info.nb_dpm_enable && pi->battery_state) {
|
|
pi->graphics_level[pi->lowest_valid].UpH = 0x28;
|
|
pi->graphics_level[pi->lowest_valid].GnbSlow = 0;
|
|
if (pi->lowest_valid != pi->highest_valid)
|
|
pi->graphics_level[pi->lowest_valid].ForceNbPs1 = 1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int kv_calculate_dpm_settings(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u32 i;
|
|
|
|
if (pi->lowest_valid > pi->highest_valid)
|
|
return -EINVAL;
|
|
|
|
for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
|
|
pi->graphics_level[i].DisplayWatermark = (i == pi->highest_valid) ? 1 : 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void kv_init_graphics_levels(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u32 i;
|
|
struct radeon_clock_voltage_dependency_table *table =
|
|
&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
|
|
|
|
if (table && table->count) {
|
|
u32 vid_2bit;
|
|
|
|
pi->graphics_dpm_level_count = 0;
|
|
for (i = 0; i < table->count; i++) {
|
|
if (pi->high_voltage_t &&
|
|
(pi->high_voltage_t <
|
|
kv_convert_8bit_index_to_voltage(rdev, table->entries[i].v)))
|
|
break;
|
|
|
|
kv_set_divider_value(rdev, i, table->entries[i].clk);
|
|
vid_2bit = kv_convert_vid7_to_vid2(rdev,
|
|
&pi->sys_info.vid_mapping_table,
|
|
table->entries[i].v);
|
|
kv_set_vid(rdev, i, vid_2bit);
|
|
kv_set_at(rdev, i, pi->at[i]);
|
|
kv_dpm_power_level_enabled_for_throttle(rdev, i, true);
|
|
pi->graphics_dpm_level_count++;
|
|
}
|
|
} else {
|
|
struct sumo_sclk_voltage_mapping_table *table =
|
|
&pi->sys_info.sclk_voltage_mapping_table;
|
|
|
|
pi->graphics_dpm_level_count = 0;
|
|
for (i = 0; i < table->num_max_dpm_entries; i++) {
|
|
if (pi->high_voltage_t &&
|
|
pi->high_voltage_t <
|
|
kv_convert_2bit_index_to_voltage(rdev, table->entries[i].vid_2bit))
|
|
break;
|
|
|
|
kv_set_divider_value(rdev, i, table->entries[i].sclk_frequency);
|
|
kv_set_vid(rdev, i, table->entries[i].vid_2bit);
|
|
kv_set_at(rdev, i, pi->at[i]);
|
|
kv_dpm_power_level_enabled_for_throttle(rdev, i, true);
|
|
pi->graphics_dpm_level_count++;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++)
|
|
kv_dpm_power_level_enable(rdev, i, false);
|
|
}
|
|
|
|
static void kv_enable_new_levels(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u32 i;
|
|
|
|
for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
|
|
if (i >= pi->lowest_valid && i <= pi->highest_valid)
|
|
kv_dpm_power_level_enable(rdev, i, true);
|
|
}
|
|
}
|
|
|
|
static int kv_set_enabled_level(struct radeon_device *rdev, u32 level)
|
|
{
|
|
u32 new_mask = (1 << level);
|
|
|
|
return kv_send_msg_to_smc_with_parameter(rdev,
|
|
PPSMC_MSG_SCLKDPM_SetEnabledMask,
|
|
new_mask);
|
|
}
|
|
|
|
static int kv_set_enabled_levels(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u32 i, new_mask = 0;
|
|
|
|
for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
|
|
new_mask |= (1 << i);
|
|
|
|
return kv_send_msg_to_smc_with_parameter(rdev,
|
|
PPSMC_MSG_SCLKDPM_SetEnabledMask,
|
|
new_mask);
|
|
}
|
|
|
|
static void kv_program_nbps_index_settings(struct radeon_device *rdev,
|
|
struct radeon_ps *new_rps)
|
|
{
|
|
struct kv_ps *new_ps = kv_get_ps(new_rps);
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u32 nbdpmconfig1;
|
|
|
|
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
|
|
return;
|
|
|
|
if (pi->sys_info.nb_dpm_enable) {
|
|
nbdpmconfig1 = RREG32_SMC(NB_DPM_CONFIG_1);
|
|
nbdpmconfig1 &= ~(Dpm0PgNbPsLo_MASK | Dpm0PgNbPsHi_MASK |
|
|
DpmXNbPsLo_MASK | DpmXNbPsHi_MASK);
|
|
nbdpmconfig1 |= (Dpm0PgNbPsLo(new_ps->dpm0_pg_nb_ps_lo) |
|
|
Dpm0PgNbPsHi(new_ps->dpm0_pg_nb_ps_hi) |
|
|
DpmXNbPsLo(new_ps->dpmx_nb_ps_lo) |
|
|
DpmXNbPsHi(new_ps->dpmx_nb_ps_hi));
|
|
WREG32_SMC(NB_DPM_CONFIG_1, nbdpmconfig1);
|
|
}
|
|
}
|
|
|
|
static int kv_set_thermal_temperature_range(struct radeon_device *rdev,
|
|
int min_temp, int max_temp)
|
|
{
|
|
int low_temp = 0 * 1000;
|
|
int high_temp = 255 * 1000;
|
|
u32 tmp;
|
|
|
|
if (low_temp < min_temp)
|
|
low_temp = min_temp;
|
|
if (high_temp > max_temp)
|
|
high_temp = max_temp;
|
|
if (high_temp < low_temp) {
|
|
DRM_ERROR("invalid thermal range: %d - %d\n", low_temp, high_temp);
|
|
return -EINVAL;
|
|
}
|
|
|
|
tmp = RREG32_SMC(CG_THERMAL_INT_CTRL);
|
|
tmp &= ~(DIG_THERM_INTH_MASK | DIG_THERM_INTL_MASK);
|
|
tmp |= (DIG_THERM_INTH(49 + (high_temp / 1000)) |
|
|
DIG_THERM_INTL(49 + (low_temp / 1000)));
|
|
WREG32_SMC(CG_THERMAL_INT_CTRL, tmp);
|
|
|
|
rdev->pm.dpm.thermal.min_temp = low_temp;
|
|
rdev->pm.dpm.thermal.max_temp = high_temp;
|
|
|
|
return 0;
|
|
}
|
|
|
|
union igp_info {
|
|
struct _ATOM_INTEGRATED_SYSTEM_INFO info;
|
|
struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2;
|
|
struct _ATOM_INTEGRATED_SYSTEM_INFO_V5 info_5;
|
|
struct _ATOM_INTEGRATED_SYSTEM_INFO_V6 info_6;
|
|
struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
|
|
struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8;
|
|
};
|
|
|
|
static int kv_parse_sys_info_table(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
struct radeon_mode_info *mode_info = &rdev->mode_info;
|
|
int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
|
|
union igp_info *igp_info;
|
|
u8 frev, crev;
|
|
u16 data_offset;
|
|
int i;
|
|
|
|
if (atom_parse_data_header(mode_info->atom_context, index, NULL,
|
|
&frev, &crev, &data_offset)) {
|
|
igp_info = (union igp_info *)(mode_info->atom_context->bios +
|
|
data_offset);
|
|
|
|
if (crev != 8) {
|
|
DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
|
|
return -EINVAL;
|
|
}
|
|
pi->sys_info.bootup_sclk = le32_to_cpu(igp_info->info_8.ulBootUpEngineClock);
|
|
pi->sys_info.bootup_uma_clk = le32_to_cpu(igp_info->info_8.ulBootUpUMAClock);
|
|
pi->sys_info.bootup_nb_voltage_index =
|
|
le16_to_cpu(igp_info->info_8.usBootUpNBVoltage);
|
|
if (igp_info->info_8.ucHtcTmpLmt == 0)
|
|
pi->sys_info.htc_tmp_lmt = 203;
|
|
else
|
|
pi->sys_info.htc_tmp_lmt = igp_info->info_8.ucHtcTmpLmt;
|
|
if (igp_info->info_8.ucHtcHystLmt == 0)
|
|
pi->sys_info.htc_hyst_lmt = 5;
|
|
else
|
|
pi->sys_info.htc_hyst_lmt = igp_info->info_8.ucHtcHystLmt;
|
|
if (pi->sys_info.htc_tmp_lmt <= pi->sys_info.htc_hyst_lmt) {
|
|
DRM_ERROR("The htcTmpLmt should be larger than htcHystLmt.\n");
|
|
}
|
|
|
|
if (le32_to_cpu(igp_info->info_8.ulSystemConfig) & (1 << 3))
|
|
pi->sys_info.nb_dpm_enable = true;
|
|
else
|
|
pi->sys_info.nb_dpm_enable = false;
|
|
|
|
for (i = 0; i < KV_NUM_NBPSTATES; i++) {
|
|
pi->sys_info.nbp_memory_clock[i] =
|
|
le32_to_cpu(igp_info->info_8.ulNbpStateMemclkFreq[i]);
|
|
pi->sys_info.nbp_n_clock[i] =
|
|
le32_to_cpu(igp_info->info_8.ulNbpStateNClkFreq[i]);
|
|
}
|
|
if (le32_to_cpu(igp_info->info_8.ulGPUCapInfo) &
|
|
SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS)
|
|
pi->caps_enable_dfs_bypass = true;
|
|
|
|
sumo_construct_sclk_voltage_mapping_table(rdev,
|
|
&pi->sys_info.sclk_voltage_mapping_table,
|
|
igp_info->info_8.sAvail_SCLK);
|
|
|
|
sumo_construct_vid_mapping_table(rdev,
|
|
&pi->sys_info.vid_mapping_table,
|
|
igp_info->info_8.sAvail_SCLK);
|
|
|
|
kv_construct_max_power_limits_table(rdev,
|
|
&rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
union power_info {
|
|
struct _ATOM_POWERPLAY_INFO info;
|
|
struct _ATOM_POWERPLAY_INFO_V2 info_2;
|
|
struct _ATOM_POWERPLAY_INFO_V3 info_3;
|
|
struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
|
|
struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
|
|
struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
|
|
};
|
|
|
|
union pplib_clock_info {
|
|
struct _ATOM_PPLIB_R600_CLOCK_INFO r600;
|
|
struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780;
|
|
struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
|
|
struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
|
|
};
|
|
|
|
union pplib_power_state {
|
|
struct _ATOM_PPLIB_STATE v1;
|
|
struct _ATOM_PPLIB_STATE_V2 v2;
|
|
};
|
|
|
|
static void kv_patch_boot_state(struct radeon_device *rdev,
|
|
struct kv_ps *ps)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
ps->num_levels = 1;
|
|
ps->levels[0] = pi->boot_pl;
|
|
}
|
|
|
|
static void kv_parse_pplib_non_clock_info(struct radeon_device *rdev,
|
|
struct radeon_ps *rps,
|
|
struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
|
|
u8 table_rev)
|
|
{
|
|
struct kv_ps *ps = kv_get_ps(rps);
|
|
|
|
rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
|
|
rps->class = le16_to_cpu(non_clock_info->usClassification);
|
|
rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
|
|
|
|
if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
|
|
rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
|
|
rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
|
|
} else {
|
|
rps->vclk = 0;
|
|
rps->dclk = 0;
|
|
}
|
|
|
|
if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
|
|
rdev->pm.dpm.boot_ps = rps;
|
|
kv_patch_boot_state(rdev, ps);
|
|
}
|
|
if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
|
|
rdev->pm.dpm.uvd_ps = rps;
|
|
}
|
|
|
|
static void kv_parse_pplib_clock_info(struct radeon_device *rdev,
|
|
struct radeon_ps *rps, int index,
|
|
union pplib_clock_info *clock_info)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
struct kv_ps *ps = kv_get_ps(rps);
|
|
struct kv_pl *pl = &ps->levels[index];
|
|
u32 sclk;
|
|
|
|
sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
|
|
sclk |= clock_info->sumo.ucEngineClockHigh << 16;
|
|
pl->sclk = sclk;
|
|
pl->vddc_index = clock_info->sumo.vddcIndex;
|
|
|
|
ps->num_levels = index + 1;
|
|
|
|
if (pi->caps_sclk_ds) {
|
|
pl->ds_divider_index = 5;
|
|
pl->ss_divider_index = 5;
|
|
}
|
|
}
|
|
|
|
static int kv_parse_power_table(struct radeon_device *rdev)
|
|
{
|
|
struct radeon_mode_info *mode_info = &rdev->mode_info;
|
|
struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
|
|
union pplib_power_state *power_state;
|
|
int i, j, k, non_clock_array_index, clock_array_index;
|
|
union pplib_clock_info *clock_info;
|
|
struct _StateArray *state_array;
|
|
struct _ClockInfoArray *clock_info_array;
|
|
struct _NonClockInfoArray *non_clock_info_array;
|
|
union power_info *power_info;
|
|
int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
|
|
u16 data_offset;
|
|
u8 frev, crev;
|
|
u8 *power_state_offset;
|
|
struct kv_ps *ps;
|
|
|
|
if (!atom_parse_data_header(mode_info->atom_context, index, NULL,
|
|
&frev, &crev, &data_offset))
|
|
return -EINVAL;
|
|
power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
|
|
|
|
state_array = (struct _StateArray *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(power_info->pplib.usStateArrayOffset));
|
|
clock_info_array = (struct _ClockInfoArray *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
|
|
non_clock_info_array = (struct _NonClockInfoArray *)
|
|
(mode_info->atom_context->bios + data_offset +
|
|
le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
|
|
|
|
rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) *
|
|
state_array->ucNumEntries, GFP_KERNEL);
|
|
if (!rdev->pm.dpm.ps)
|
|
return -ENOMEM;
|
|
power_state_offset = (u8 *)state_array->states;
|
|
for (i = 0; i < state_array->ucNumEntries; i++) {
|
|
u8 *idx;
|
|
power_state = (union pplib_power_state *)power_state_offset;
|
|
non_clock_array_index = power_state->v2.nonClockInfoIndex;
|
|
non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
|
|
&non_clock_info_array->nonClockInfo[non_clock_array_index];
|
|
if (!rdev->pm.power_state[i].clock_info)
|
|
return -EINVAL;
|
|
ps = kzalloc(sizeof(struct kv_ps), GFP_KERNEL);
|
|
if (ps == NULL) {
|
|
kfree(rdev->pm.dpm.ps);
|
|
return -ENOMEM;
|
|
}
|
|
rdev->pm.dpm.ps[i].ps_priv = ps;
|
|
k = 0;
|
|
idx = (u8 *)&power_state->v2.clockInfoIndex[0];
|
|
for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
|
|
clock_array_index = idx[j];
|
|
if (clock_array_index >= clock_info_array->ucNumEntries)
|
|
continue;
|
|
if (k >= SUMO_MAX_HARDWARE_POWERLEVELS)
|
|
break;
|
|
clock_info = (union pplib_clock_info *)
|
|
((u8 *)&clock_info_array->clockInfo[0] +
|
|
(clock_array_index * clock_info_array->ucEntrySize));
|
|
kv_parse_pplib_clock_info(rdev,
|
|
&rdev->pm.dpm.ps[i], k,
|
|
clock_info);
|
|
k++;
|
|
}
|
|
kv_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i],
|
|
non_clock_info,
|
|
non_clock_info_array->ucEntrySize);
|
|
power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
|
|
}
|
|
rdev->pm.dpm.num_ps = state_array->ucNumEntries;
|
|
|
|
/* fill in the vce power states */
|
|
for (i = 0; i < RADEON_MAX_VCE_LEVELS; i++) {
|
|
u32 sclk;
|
|
clock_array_index = rdev->pm.dpm.vce_states[i].clk_idx;
|
|
clock_info = (union pplib_clock_info *)
|
|
&clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
|
|
sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
|
|
sclk |= clock_info->sumo.ucEngineClockHigh << 16;
|
|
rdev->pm.dpm.vce_states[i].sclk = sclk;
|
|
rdev->pm.dpm.vce_states[i].mclk = 0;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int kv_dpm_init(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi;
|
|
int ret, i;
|
|
|
|
pi = kzalloc(sizeof(struct kv_power_info), GFP_KERNEL);
|
|
if (pi == NULL)
|
|
return -ENOMEM;
|
|
rdev->pm.dpm.priv = pi;
|
|
|
|
ret = r600_get_platform_caps(rdev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = r600_parse_extended_power_table(rdev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++)
|
|
pi->at[i] = TRINITY_AT_DFLT;
|
|
|
|
pi->sram_end = SMC_RAM_END;
|
|
|
|
/* Enabling nb dpm on an asrock system prevents dpm from working */
|
|
if (rdev->pdev->subsystem_vendor == 0x1849)
|
|
pi->enable_nb_dpm = false;
|
|
else
|
|
pi->enable_nb_dpm = true;
|
|
|
|
pi->caps_power_containment = true;
|
|
pi->caps_cac = true;
|
|
pi->enable_didt = false;
|
|
if (pi->enable_didt) {
|
|
pi->caps_sq_ramping = true;
|
|
pi->caps_db_ramping = true;
|
|
pi->caps_td_ramping = true;
|
|
pi->caps_tcp_ramping = true;
|
|
}
|
|
|
|
pi->caps_sclk_ds = true;
|
|
pi->enable_auto_thermal_throttling = true;
|
|
pi->disable_nb_ps3_in_battery = false;
|
|
if (radeon_bapm == -1) {
|
|
/* only enable bapm on KB, ML by default */
|
|
if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
|
|
pi->bapm_enable = true;
|
|
else
|
|
pi->bapm_enable = false;
|
|
} else if (radeon_bapm == 0) {
|
|
pi->bapm_enable = false;
|
|
} else {
|
|
pi->bapm_enable = true;
|
|
}
|
|
pi->voltage_drop_t = 0;
|
|
pi->caps_sclk_throttle_low_notification = false;
|
|
pi->caps_fps = false; /* true? */
|
|
pi->caps_uvd_pg = true;
|
|
pi->caps_uvd_dpm = true;
|
|
pi->caps_vce_pg = false; /* XXX true */
|
|
pi->caps_samu_pg = false;
|
|
pi->caps_acp_pg = false;
|
|
pi->caps_stable_p_state = false;
|
|
|
|
ret = kv_parse_sys_info_table(rdev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
kv_patch_voltage_values(rdev);
|
|
kv_construct_boot_state(rdev);
|
|
|
|
ret = kv_parse_power_table(rdev);
|
|
if (ret)
|
|
return ret;
|
|
|
|
pi->enable_dpm = true;
|
|
|
|
return 0;
|
|
}
|
|
|
|
void kv_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
|
|
struct seq_file *m)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u32 current_index =
|
|
(RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_SCLK_INDEX_MASK) >>
|
|
CURR_SCLK_INDEX_SHIFT;
|
|
u32 sclk, tmp;
|
|
u16 vddc;
|
|
|
|
if (current_index >= SMU__NUM_SCLK_DPM_STATE) {
|
|
seq_printf(m, "invalid dpm profile %d\n", current_index);
|
|
} else {
|
|
sclk = be32_to_cpu(pi->graphics_level[current_index].SclkFrequency);
|
|
tmp = (RREG32_SMC(SMU_VOLTAGE_STATUS) & SMU_VOLTAGE_CURRENT_LEVEL_MASK) >>
|
|
SMU_VOLTAGE_CURRENT_LEVEL_SHIFT;
|
|
vddc = kv_convert_8bit_index_to_voltage(rdev, (u16)tmp);
|
|
seq_printf(m, "uvd %sabled\n", pi->uvd_power_gated ? "dis" : "en");
|
|
seq_printf(m, "vce %sabled\n", pi->vce_power_gated ? "dis" : "en");
|
|
seq_printf(m, "power level %d sclk: %u vddc: %u\n",
|
|
current_index, sclk, vddc);
|
|
}
|
|
}
|
|
|
|
u32 kv_dpm_get_current_sclk(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
u32 current_index =
|
|
(RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_SCLK_INDEX_MASK) >>
|
|
CURR_SCLK_INDEX_SHIFT;
|
|
u32 sclk;
|
|
|
|
if (current_index >= SMU__NUM_SCLK_DPM_STATE) {
|
|
return 0;
|
|
} else {
|
|
sclk = be32_to_cpu(pi->graphics_level[current_index].SclkFrequency);
|
|
return sclk;
|
|
}
|
|
}
|
|
|
|
u32 kv_dpm_get_current_mclk(struct radeon_device *rdev)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
return pi->sys_info.bootup_uma_clk;
|
|
}
|
|
|
|
void kv_dpm_print_power_state(struct radeon_device *rdev,
|
|
struct radeon_ps *rps)
|
|
{
|
|
int i;
|
|
struct kv_ps *ps = kv_get_ps(rps);
|
|
|
|
r600_dpm_print_class_info(rps->class, rps->class2);
|
|
r600_dpm_print_cap_info(rps->caps);
|
|
printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
|
|
for (i = 0; i < ps->num_levels; i++) {
|
|
struct kv_pl *pl = &ps->levels[i];
|
|
printk("\t\tpower level %d sclk: %u vddc: %u\n",
|
|
i, pl->sclk,
|
|
kv_convert_8bit_index_to_voltage(rdev, pl->vddc_index));
|
|
}
|
|
r600_dpm_print_ps_status(rdev, rps);
|
|
}
|
|
|
|
void kv_dpm_fini(struct radeon_device *rdev)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
|
|
kfree(rdev->pm.dpm.ps[i].ps_priv);
|
|
}
|
|
kfree(rdev->pm.dpm.ps);
|
|
kfree(rdev->pm.dpm.priv);
|
|
r600_free_extended_power_table(rdev);
|
|
}
|
|
|
|
void kv_dpm_display_configuration_changed(struct radeon_device *rdev)
|
|
{
|
|
|
|
}
|
|
|
|
u32 kv_dpm_get_sclk(struct radeon_device *rdev, bool low)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
struct kv_ps *requested_state = kv_get_ps(&pi->requested_rps);
|
|
|
|
if (low)
|
|
return requested_state->levels[0].sclk;
|
|
else
|
|
return requested_state->levels[requested_state->num_levels - 1].sclk;
|
|
}
|
|
|
|
u32 kv_dpm_get_mclk(struct radeon_device *rdev, bool low)
|
|
{
|
|
struct kv_power_info *pi = kv_get_pi(rdev);
|
|
|
|
return pi->sys_info.bootup_uma_clk;
|
|
}
|
|
|