3294 lines
90 KiB
C
3294 lines
90 KiB
C
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/*
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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 "amdgpu.h"
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#include "amdgpu_pm.h"
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#include "cikd.h"
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#include "atom.h"
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#include "amdgpu_atombios.h"
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#include "amdgpu_dpm.h"
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#include "kv_dpm.h"
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#include "gfx_v7_0.h"
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#include <linux/seq_file.h>
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#include "smu/smu_7_0_0_d.h"
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#include "smu/smu_7_0_0_sh_mask.h"
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#include "gca/gfx_7_2_d.h"
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#include "gca/gfx_7_2_sh_mask.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 void kv_dpm_set_dpm_funcs(struct amdgpu_device *adev);
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static void kv_dpm_set_irq_funcs(struct amdgpu_device *adev);
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static int kv_enable_nb_dpm(struct amdgpu_device *adev,
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bool enable);
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static void kv_init_graphics_levels(struct amdgpu_device *adev);
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static int kv_calculate_ds_divider(struct amdgpu_device *adev);
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static int kv_calculate_nbps_level_settings(struct amdgpu_device *adev);
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static int kv_calculate_dpm_settings(struct amdgpu_device *adev);
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static void kv_enable_new_levels(struct amdgpu_device *adev);
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static void kv_program_nbps_index_settings(struct amdgpu_device *adev,
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struct amdgpu_ps *new_rps);
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static int kv_set_enabled_level(struct amdgpu_device *adev, u32 level);
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static int kv_set_enabled_levels(struct amdgpu_device *adev);
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static int kv_force_dpm_highest(struct amdgpu_device *adev);
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static int kv_force_dpm_lowest(struct amdgpu_device *adev);
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static void kv_apply_state_adjust_rules(struct amdgpu_device *adev,
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struct amdgpu_ps *new_rps,
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struct amdgpu_ps *old_rps);
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static int kv_set_thermal_temperature_range(struct amdgpu_device *adev,
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int min_temp, int max_temp);
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static int kv_init_fps_limits(struct amdgpu_device *adev);
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static void kv_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate);
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static void kv_dpm_powergate_vce(struct amdgpu_device *adev, bool gate);
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static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate);
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static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate);
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static u32 kv_convert_vid2_to_vid7(struct amdgpu_device *adev,
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struct sumo_vid_mapping_table *vid_mapping_table,
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u32 vid_2bit)
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{
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struct amdgpu_clock_voltage_dependency_table *vddc_sclk_table =
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&adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
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u32 i;
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if (vddc_sclk_table && vddc_sclk_table->count) {
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if (vid_2bit < vddc_sclk_table->count)
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return vddc_sclk_table->entries[vid_2bit].v;
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else
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return vddc_sclk_table->entries[vddc_sclk_table->count - 1].v;
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} else {
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for (i = 0; i < vid_mapping_table->num_entries; i++) {
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if (vid_mapping_table->entries[i].vid_2bit == vid_2bit)
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return vid_mapping_table->entries[i].vid_7bit;
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}
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return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_7bit;
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}
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}
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static u32 kv_convert_vid7_to_vid2(struct amdgpu_device *adev,
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struct sumo_vid_mapping_table *vid_mapping_table,
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u32 vid_7bit)
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{
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struct amdgpu_clock_voltage_dependency_table *vddc_sclk_table =
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&adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
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u32 i;
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if (vddc_sclk_table && vddc_sclk_table->count) {
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for (i = 0; i < vddc_sclk_table->count; i++) {
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if (vddc_sclk_table->entries[i].v == vid_7bit)
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return i;
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}
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return vddc_sclk_table->count - 1;
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} else {
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for (i = 0; i < vid_mapping_table->num_entries; i++) {
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if (vid_mapping_table->entries[i].vid_7bit == vid_7bit)
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return vid_mapping_table->entries[i].vid_2bit;
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}
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return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_2bit;
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}
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}
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static void sumo_take_smu_control(struct amdgpu_device *adev, bool enable)
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{
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/* This bit selects who handles display phy powergating.
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* Clear the bit to let atom handle it.
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* Set it to let the driver handle it.
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* For now we just let atom handle it.
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*/
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#if 0
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u32 v = RREG32(mmDOUT_SCRATCH3);
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if (enable)
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v |= 0x4;
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else
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v &= 0xFFFFFFFB;
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WREG32(mmDOUT_SCRATCH3, v);
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#endif
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}
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static void sumo_construct_sclk_voltage_mapping_table(struct amdgpu_device *adev,
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struct sumo_sclk_voltage_mapping_table *sclk_voltage_mapping_table,
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ATOM_AVAILABLE_SCLK_LIST *table)
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{
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u32 i;
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u32 n = 0;
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u32 prev_sclk = 0;
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for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) {
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if (table[i].ulSupportedSCLK > prev_sclk) {
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sclk_voltage_mapping_table->entries[n].sclk_frequency =
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table[i].ulSupportedSCLK;
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sclk_voltage_mapping_table->entries[n].vid_2bit =
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table[i].usVoltageIndex;
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prev_sclk = table[i].ulSupportedSCLK;
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n++;
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}
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}
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sclk_voltage_mapping_table->num_max_dpm_entries = n;
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}
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static void sumo_construct_vid_mapping_table(struct amdgpu_device *adev,
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struct sumo_vid_mapping_table *vid_mapping_table,
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ATOM_AVAILABLE_SCLK_LIST *table)
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{
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u32 i, j;
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for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++) {
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if (table[i].ulSupportedSCLK != 0) {
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vid_mapping_table->entries[table[i].usVoltageIndex].vid_7bit =
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table[i].usVoltageID;
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vid_mapping_table->entries[table[i].usVoltageIndex].vid_2bit =
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table[i].usVoltageIndex;
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}
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}
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for (i = 0; i < SUMO_MAX_NUMBER_VOLTAGES; i++) {
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if (vid_mapping_table->entries[i].vid_7bit == 0) {
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for (j = i + 1; j < SUMO_MAX_NUMBER_VOLTAGES; j++) {
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if (vid_mapping_table->entries[j].vid_7bit != 0) {
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vid_mapping_table->entries[i] =
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vid_mapping_table->entries[j];
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vid_mapping_table->entries[j].vid_7bit = 0;
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break;
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}
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}
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if (j == SUMO_MAX_NUMBER_VOLTAGES)
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break;
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}
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}
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vid_mapping_table->num_entries = i;
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}
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#if 0
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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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#endif
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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 },
|
||
|
{ 0x42, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x41, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x41, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x40, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x70, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x70, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x70, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x70, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x71, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x71, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x71, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x71, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x72, 0x000000ff, 0, 0x0, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x72, 0x0000ff00, 8, 0x0, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x72, 0x00ff0000, 16, 0x0, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x72, 0xff000000, 24, 0x0, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x62, 0x00003fff, 0, 0x4, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x62, 0x03ff0000, 16, 0x80, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x62, 0x78000000, 27, 0x3, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x61, 0x0000ffff, 0, 0x3FFF, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x61, 0xffff0000, 16, 0x3FFF, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0x60, 0x00000001, 0, 0x0, KV_CONFIGREG_DIDT_IND },
|
||
|
{ 0xFFFFFFFF }
|
||
|
};
|
||
|
|
||
|
static struct kv_ps *kv_get_ps(struct amdgpu_ps *rps)
|
||
|
{
|
||
|
struct kv_ps *ps = rps->ps_priv;
|
||
|
|
||
|
return ps;
|
||
|
}
|
||
|
|
||
|
static struct kv_power_info *kv_get_pi(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = adev->pm.dpm.priv;
|
||
|
|
||
|
return pi;
|
||
|
}
|
||
|
|
||
|
#if 0
|
||
|
static void kv_program_local_cac_table(struct amdgpu_device *adev,
|
||
|
const struct kv_lcac_config_values *local_cac_table,
|
||
|
const struct kv_lcac_config_reg *local_cac_reg)
|
||
|
{
|
||
|
u32 i, count, data;
|
||
|
const struct kv_lcac_config_values *values = local_cac_table;
|
||
|
|
||
|
while (values->block_id != 0xffffffff) {
|
||
|
count = values->signal_id;
|
||
|
for (i = 0; i < count; i++) {
|
||
|
data = ((values->block_id << local_cac_reg->block_shift) &
|
||
|
local_cac_reg->block_mask);
|
||
|
data |= ((i << local_cac_reg->signal_shift) &
|
||
|
local_cac_reg->signal_mask);
|
||
|
data |= ((values->t << local_cac_reg->t_shift) &
|
||
|
local_cac_reg->t_mask);
|
||
|
data |= ((1 << local_cac_reg->enable_shift) &
|
||
|
local_cac_reg->enable_mask);
|
||
|
WREG32_SMC(local_cac_reg->cntl, data);
|
||
|
}
|
||
|
values++;
|
||
|
}
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
static int kv_program_pt_config_registers(struct amdgpu_device *adev,
|
||
|
const struct kv_pt_config_reg *cac_config_regs)
|
||
|
{
|
||
|
const struct kv_pt_config_reg *config_regs = cac_config_regs;
|
||
|
u32 data;
|
||
|
u32 cache = 0;
|
||
|
|
||
|
if (config_regs == NULL)
|
||
|
return -EINVAL;
|
||
|
|
||
|
while (config_regs->offset != 0xFFFFFFFF) {
|
||
|
if (config_regs->type == KV_CONFIGREG_CACHE) {
|
||
|
cache |= ((config_regs->value << config_regs->shift) & config_regs->mask);
|
||
|
} else {
|
||
|
switch (config_regs->type) {
|
||
|
case KV_CONFIGREG_SMC_IND:
|
||
|
data = RREG32_SMC(config_regs->offset);
|
||
|
break;
|
||
|
case KV_CONFIGREG_DIDT_IND:
|
||
|
data = RREG32_DIDT(config_regs->offset);
|
||
|
break;
|
||
|
default:
|
||
|
data = RREG32(config_regs->offset);
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
data &= ~config_regs->mask;
|
||
|
data |= ((config_regs->value << config_regs->shift) & config_regs->mask);
|
||
|
data |= cache;
|
||
|
cache = 0;
|
||
|
|
||
|
switch (config_regs->type) {
|
||
|
case KV_CONFIGREG_SMC_IND:
|
||
|
WREG32_SMC(config_regs->offset, data);
|
||
|
break;
|
||
|
case KV_CONFIGREG_DIDT_IND:
|
||
|
WREG32_DIDT(config_regs->offset, data);
|
||
|
break;
|
||
|
default:
|
||
|
WREG32(config_regs->offset, data);
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
config_regs++;
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static void kv_do_enable_didt(struct amdgpu_device *adev, bool enable)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
u32 data;
|
||
|
|
||
|
if (pi->caps_sq_ramping) {
|
||
|
data = RREG32_DIDT(ixDIDT_SQ_CTRL0);
|
||
|
if (enable)
|
||
|
data |= DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
|
||
|
else
|
||
|
data &= ~DIDT_SQ_CTRL0__DIDT_CTRL_EN_MASK;
|
||
|
WREG32_DIDT(ixDIDT_SQ_CTRL0, data);
|
||
|
}
|
||
|
|
||
|
if (pi->caps_db_ramping) {
|
||
|
data = RREG32_DIDT(ixDIDT_DB_CTRL0);
|
||
|
if (enable)
|
||
|
data |= DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
|
||
|
else
|
||
|
data &= ~DIDT_DB_CTRL0__DIDT_CTRL_EN_MASK;
|
||
|
WREG32_DIDT(ixDIDT_DB_CTRL0, data);
|
||
|
}
|
||
|
|
||
|
if (pi->caps_td_ramping) {
|
||
|
data = RREG32_DIDT(ixDIDT_TD_CTRL0);
|
||
|
if (enable)
|
||
|
data |= DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
|
||
|
else
|
||
|
data &= ~DIDT_TD_CTRL0__DIDT_CTRL_EN_MASK;
|
||
|
WREG32_DIDT(ixDIDT_TD_CTRL0, data);
|
||
|
}
|
||
|
|
||
|
if (pi->caps_tcp_ramping) {
|
||
|
data = RREG32_DIDT(ixDIDT_TCP_CTRL0);
|
||
|
if (enable)
|
||
|
data |= DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
|
||
|
else
|
||
|
data &= ~DIDT_TCP_CTRL0__DIDT_CTRL_EN_MASK;
|
||
|
WREG32_DIDT(ixDIDT_TCP_CTRL0, data);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static int kv_enable_didt(struct amdgpu_device *adev, bool enable)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
int ret;
|
||
|
|
||
|
if (pi->caps_sq_ramping ||
|
||
|
pi->caps_db_ramping ||
|
||
|
pi->caps_td_ramping ||
|
||
|
pi->caps_tcp_ramping) {
|
||
|
adev->gfx.rlc.funcs->enter_safe_mode(adev);
|
||
|
|
||
|
if (enable) {
|
||
|
ret = kv_program_pt_config_registers(adev, didt_config_kv);
|
||
|
if (ret) {
|
||
|
adev->gfx.rlc.funcs->exit_safe_mode(adev);
|
||
|
return ret;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
kv_do_enable_didt(adev, enable);
|
||
|
|
||
|
adev->gfx.rlc.funcs->exit_safe_mode(adev);
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
#if 0
|
||
|
static void kv_initialize_hardware_cac_manager(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
if (pi->caps_cac) {
|
||
|
WREG32_SMC(ixLCAC_SX0_OVR_SEL, 0);
|
||
|
WREG32_SMC(ixLCAC_SX0_OVR_VAL, 0);
|
||
|
kv_program_local_cac_table(adev, sx_local_cac_cfg_kv, sx0_cac_config_reg);
|
||
|
|
||
|
WREG32_SMC(ixLCAC_MC0_OVR_SEL, 0);
|
||
|
WREG32_SMC(ixLCAC_MC0_OVR_VAL, 0);
|
||
|
kv_program_local_cac_table(adev, mc0_local_cac_cfg_kv, mc0_cac_config_reg);
|
||
|
|
||
|
WREG32_SMC(ixLCAC_MC1_OVR_SEL, 0);
|
||
|
WREG32_SMC(ixLCAC_MC1_OVR_VAL, 0);
|
||
|
kv_program_local_cac_table(adev, mc1_local_cac_cfg_kv, mc1_cac_config_reg);
|
||
|
|
||
|
WREG32_SMC(ixLCAC_MC2_OVR_SEL, 0);
|
||
|
WREG32_SMC(ixLCAC_MC2_OVR_VAL, 0);
|
||
|
kv_program_local_cac_table(adev, mc2_local_cac_cfg_kv, mc2_cac_config_reg);
|
||
|
|
||
|
WREG32_SMC(ixLCAC_MC3_OVR_SEL, 0);
|
||
|
WREG32_SMC(ixLCAC_MC3_OVR_VAL, 0);
|
||
|
kv_program_local_cac_table(adev, mc3_local_cac_cfg_kv, mc3_cac_config_reg);
|
||
|
|
||
|
WREG32_SMC(ixLCAC_CPL_OVR_SEL, 0);
|
||
|
WREG32_SMC(ixLCAC_CPL_OVR_VAL, 0);
|
||
|
kv_program_local_cac_table(adev, cpl_local_cac_cfg_kv, cpl_cac_config_reg);
|
||
|
}
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
static int kv_enable_smc_cac(struct amdgpu_device *adev, bool enable)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
int ret = 0;
|
||
|
|
||
|
if (pi->caps_cac) {
|
||
|
if (enable) {
|
||
|
ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_EnableCac);
|
||
|
if (ret)
|
||
|
pi->cac_enabled = false;
|
||
|
else
|
||
|
pi->cac_enabled = true;
|
||
|
} else if (pi->cac_enabled) {
|
||
|
amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_DisableCac);
|
||
|
pi->cac_enabled = false;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
static int kv_process_firmware_header(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
u32 tmp;
|
||
|
int ret;
|
||
|
|
||
|
ret = amdgpu_kv_read_smc_sram_dword(adev, SMU7_FIRMWARE_HEADER_LOCATION +
|
||
|
offsetof(SMU7_Firmware_Header, DpmTable),
|
||
|
&tmp, pi->sram_end);
|
||
|
|
||
|
if (ret == 0)
|
||
|
pi->dpm_table_start = tmp;
|
||
|
|
||
|
ret = amdgpu_kv_read_smc_sram_dword(adev, 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 amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
int ret;
|
||
|
|
||
|
pi->graphics_voltage_change_enable = 1;
|
||
|
|
||
|
ret = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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 amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
int ret;
|
||
|
|
||
|
pi->graphics_interval = 1;
|
||
|
|
||
|
ret = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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 amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
int ret;
|
||
|
|
||
|
ret = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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 amdgpu_device *adev)
|
||
|
{
|
||
|
WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0x3FFFC100);
|
||
|
}
|
||
|
|
||
|
static void kv_clear_vc(struct amdgpu_device *adev)
|
||
|
{
|
||
|
WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0);
|
||
|
}
|
||
|
|
||
|
static int kv_set_divider_value(struct amdgpu_device *adev,
|
||
|
u32 index, u32 sclk)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
struct atom_clock_dividers dividers;
|
||
|
int ret;
|
||
|
|
||
|
ret = amdgpu_atombios_get_clock_dividers(adev, 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 u16 kv_convert_8bit_index_to_voltage(struct amdgpu_device *adev,
|
||
|
u16 voltage)
|
||
|
{
|
||
|
return 6200 - (voltage * 25);
|
||
|
}
|
||
|
|
||
|
static u16 kv_convert_2bit_index_to_voltage(struct amdgpu_device *adev,
|
||
|
u32 vid_2bit)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
u32 vid_8bit = kv_convert_vid2_to_vid7(adev,
|
||
|
&pi->sys_info.vid_mapping_table,
|
||
|
vid_2bit);
|
||
|
|
||
|
return kv_convert_8bit_index_to_voltage(adev, (u16)vid_8bit);
|
||
|
}
|
||
|
|
||
|
|
||
|
static int kv_set_vid(struct amdgpu_device *adev, u32 index, u32 vid)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
pi->graphics_level[index].VoltageDownH = (u8)pi->voltage_drop_t;
|
||
|
pi->graphics_level[index].MinVddNb =
|
||
|
cpu_to_be32(kv_convert_2bit_index_to_voltage(adev, vid));
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int kv_set_at(struct amdgpu_device *adev, u32 index, u32 at)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
pi->graphics_level[index].AT = cpu_to_be16((u16)at);
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static void kv_dpm_power_level_enable(struct amdgpu_device *adev,
|
||
|
u32 index, bool enable)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
pi->graphics_level[index].EnabledForActivity = enable ? 1 : 0;
|
||
|
}
|
||
|
|
||
|
static void kv_start_dpm(struct amdgpu_device *adev)
|
||
|
{
|
||
|
u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
|
||
|
|
||
|
tmp |= GENERAL_PWRMGT__GLOBAL_PWRMGT_EN_MASK;
|
||
|
WREG32_SMC(ixGENERAL_PWRMGT, tmp);
|
||
|
|
||
|
amdgpu_kv_smc_dpm_enable(adev, true);
|
||
|
}
|
||
|
|
||
|
static void kv_stop_dpm(struct amdgpu_device *adev)
|
||
|
{
|
||
|
amdgpu_kv_smc_dpm_enable(adev, false);
|
||
|
}
|
||
|
|
||
|
static void kv_start_am(struct amdgpu_device *adev)
|
||
|
{
|
||
|
u32 sclk_pwrmgt_cntl = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
|
||
|
|
||
|
sclk_pwrmgt_cntl &= ~(SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK |
|
||
|
SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
|
||
|
sclk_pwrmgt_cntl |= SCLK_PWRMGT_CNTL__DYNAMIC_PM_EN_MASK;
|
||
|
|
||
|
WREG32_SMC(ixSCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);
|
||
|
}
|
||
|
|
||
|
static void kv_reset_am(struct amdgpu_device *adev)
|
||
|
{
|
||
|
u32 sclk_pwrmgt_cntl = RREG32_SMC(ixSCLK_PWRMGT_CNTL);
|
||
|
|
||
|
sclk_pwrmgt_cntl |= (SCLK_PWRMGT_CNTL__RESET_SCLK_CNT_MASK |
|
||
|
SCLK_PWRMGT_CNTL__RESET_BUSY_CNT_MASK);
|
||
|
|
||
|
WREG32_SMC(ixSCLK_PWRMGT_CNTL, sclk_pwrmgt_cntl);
|
||
|
}
|
||
|
|
||
|
static int kv_freeze_sclk_dpm(struct amdgpu_device *adev, bool freeze)
|
||
|
{
|
||
|
return amdgpu_kv_notify_message_to_smu(adev, freeze ?
|
||
|
PPSMC_MSG_SCLKDPM_FreezeLevel : PPSMC_MSG_SCLKDPM_UnfreezeLevel);
|
||
|
}
|
||
|
|
||
|
static int kv_force_lowest_valid(struct amdgpu_device *adev)
|
||
|
{
|
||
|
return kv_force_dpm_lowest(adev);
|
||
|
}
|
||
|
|
||
|
static int kv_unforce_levels(struct amdgpu_device *adev)
|
||
|
{
|
||
|
if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
|
||
|
return amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NoForcedLevel);
|
||
|
else
|
||
|
return kv_set_enabled_levels(adev);
|
||
|
}
|
||
|
|
||
|
static int kv_update_sclk_t(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
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 = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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 amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
u32 i;
|
||
|
struct amdgpu_clock_voltage_dependency_table *table =
|
||
|
&adev->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(adev, 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(adev, i, true);
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int kv_enable_auto_thermal_throttling(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
int ret;
|
||
|
|
||
|
pi->graphics_therm_throttle_enable = 1;
|
||
|
|
||
|
ret = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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 amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
int ret;
|
||
|
|
||
|
ret = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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 = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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 amdgpu_device *adev, u32 clk)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
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 amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
struct amdgpu_uvd_clock_voltage_dependency_table *table =
|
||
|
&adev->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(adev, table->entries[i].vclk);
|
||
|
pi->uvd_level[i].DClkBypassCntl =
|
||
|
(u8)kv_get_clk_bypass(adev, table->entries[i].dclk);
|
||
|
|
||
|
ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_ENGINE_PLL_PARAM,
|
||
|
table->entries[i].vclk, false, ÷rs);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
pi->uvd_level[i].VclkDivider = (u8)dividers.post_div;
|
||
|
|
||
|
ret = amdgpu_atombios_get_clock_dividers(adev, 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 = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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 = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
pi->dpm_table_start +
|
||
|
offsetof(SMU7_Fusion_DpmTable, UVDInterval),
|
||
|
&pi->uvd_interval,
|
||
|
sizeof(u8), pi->sram_end);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
ret = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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 amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
int ret;
|
||
|
u32 i;
|
||
|
struct amdgpu_vce_clock_voltage_dependency_table *table =
|
||
|
&adev->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(adev, table->entries[i].evclk);
|
||
|
|
||
|
ret = amdgpu_atombios_get_clock_dividers(adev, 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 = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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 = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
pi->dpm_table_start +
|
||
|
offsetof(SMU7_Fusion_DpmTable, VCEInterval),
|
||
|
(u8 *)&pi->vce_interval,
|
||
|
sizeof(u8),
|
||
|
pi->sram_end);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
ret = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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 amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
struct amdgpu_clock_voltage_dependency_table *table =
|
||
|
&adev->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(adev, table->entries[i].clk);
|
||
|
|
||
|
ret = amdgpu_atombios_get_clock_dividers(adev, 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 = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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 = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
pi->dpm_table_start +
|
||
|
offsetof(SMU7_Fusion_DpmTable, SAMUInterval),
|
||
|
(u8 *)&pi->samu_interval,
|
||
|
sizeof(u8),
|
||
|
pi->sram_end);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
ret = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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 amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
struct amdgpu_clock_voltage_dependency_table *table =
|
||
|
&adev->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 = amdgpu_atombios_get_clock_dividers(adev, 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 = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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 = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
pi->dpm_table_start +
|
||
|
offsetof(SMU7_Fusion_DpmTable, ACPInterval),
|
||
|
(u8 *)&pi->acp_interval,
|
||
|
sizeof(u8),
|
||
|
pi->sram_end);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
ret = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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 amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
u32 i;
|
||
|
struct amdgpu_clock_voltage_dependency_table *table =
|
||
|
&adev->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 amdgpu_device *adev, bool enable)
|
||
|
{
|
||
|
return amdgpu_kv_notify_message_to_smu(adev, enable ?
|
||
|
PPSMC_MSG_EnableULV : PPSMC_MSG_DisableULV);
|
||
|
}
|
||
|
|
||
|
static void kv_reset_acp_boot_level(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
pi->acp_boot_level = 0xff;
|
||
|
}
|
||
|
|
||
|
static void kv_update_current_ps(struct amdgpu_device *adev,
|
||
|
struct amdgpu_ps *rps)
|
||
|
{
|
||
|
struct kv_ps *new_ps = kv_get_ps(rps);
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
pi->current_rps = *rps;
|
||
|
pi->current_ps = *new_ps;
|
||
|
pi->current_rps.ps_priv = &pi->current_ps;
|
||
|
}
|
||
|
|
||
|
static void kv_update_requested_ps(struct amdgpu_device *adev,
|
||
|
struct amdgpu_ps *rps)
|
||
|
{
|
||
|
struct kv_ps *new_ps = kv_get_ps(rps);
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
pi->requested_rps = *rps;
|
||
|
pi->requested_ps = *new_ps;
|
||
|
pi->requested_rps.ps_priv = &pi->requested_ps;
|
||
|
}
|
||
|
|
||
|
static void kv_dpm_enable_bapm(struct amdgpu_device *adev, bool enable)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
int ret;
|
||
|
|
||
|
if (pi->bapm_enable) {
|
||
|
ret = amdgpu_kv_smc_bapm_enable(adev, enable);
|
||
|
if (ret)
|
||
|
DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static int kv_dpm_enable(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
int ret;
|
||
|
|
||
|
ret = kv_process_firmware_header(adev);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_process_firmware_header failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
kv_init_fps_limits(adev);
|
||
|
kv_init_graphics_levels(adev);
|
||
|
ret = kv_program_bootup_state(adev);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_program_bootup_state failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
kv_calculate_dfs_bypass_settings(adev);
|
||
|
ret = kv_upload_dpm_settings(adev);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_upload_dpm_settings failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
ret = kv_populate_uvd_table(adev);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_populate_uvd_table failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
ret = kv_populate_vce_table(adev);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_populate_vce_table failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
ret = kv_populate_samu_table(adev);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_populate_samu_table failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
ret = kv_populate_acp_table(adev);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_populate_acp_table failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
kv_program_vc(adev);
|
||
|
#if 0
|
||
|
kv_initialize_hardware_cac_manager(adev);
|
||
|
#endif
|
||
|
kv_start_am(adev);
|
||
|
if (pi->enable_auto_thermal_throttling) {
|
||
|
ret = kv_enable_auto_thermal_throttling(adev);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_enable_auto_thermal_throttling failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
}
|
||
|
ret = kv_enable_dpm_voltage_scaling(adev);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_enable_dpm_voltage_scaling failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
ret = kv_set_dpm_interval(adev);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_set_dpm_interval failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
ret = kv_set_dpm_boot_state(adev);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_set_dpm_boot_state failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
ret = kv_enable_ulv(adev, true);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_enable_ulv failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
kv_start_dpm(adev);
|
||
|
ret = kv_enable_didt(adev, true);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_enable_didt failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
ret = kv_enable_smc_cac(adev, true);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_enable_smc_cac failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
kv_reset_acp_boot_level(adev);
|
||
|
|
||
|
ret = amdgpu_kv_smc_bapm_enable(adev, false);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
if (adev->irq.installed &&
|
||
|
amdgpu_is_internal_thermal_sensor(adev->pm.int_thermal_type)) {
|
||
|
ret = kv_set_thermal_temperature_range(adev, KV_TEMP_RANGE_MIN, KV_TEMP_RANGE_MAX);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_set_thermal_temperature_range failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq,
|
||
|
AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
|
||
|
amdgpu_irq_get(adev, &adev->pm.dpm.thermal.irq,
|
||
|
AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
|
||
|
}
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
static void kv_dpm_disable(struct amdgpu_device *adev)
|
||
|
{
|
||
|
amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
|
||
|
AMDGPU_THERMAL_IRQ_LOW_TO_HIGH);
|
||
|
amdgpu_irq_put(adev, &adev->pm.dpm.thermal.irq,
|
||
|
AMDGPU_THERMAL_IRQ_HIGH_TO_LOW);
|
||
|
|
||
|
amdgpu_kv_smc_bapm_enable(adev, false);
|
||
|
|
||
|
if (adev->asic_type == CHIP_MULLINS)
|
||
|
kv_enable_nb_dpm(adev, false);
|
||
|
|
||
|
/* powerup blocks */
|
||
|
kv_dpm_powergate_acp(adev, false);
|
||
|
kv_dpm_powergate_samu(adev, false);
|
||
|
kv_dpm_powergate_vce(adev, false);
|
||
|
kv_dpm_powergate_uvd(adev, false);
|
||
|
|
||
|
kv_enable_smc_cac(adev, false);
|
||
|
kv_enable_didt(adev, false);
|
||
|
kv_clear_vc(adev);
|
||
|
kv_stop_dpm(adev);
|
||
|
kv_enable_ulv(adev, false);
|
||
|
kv_reset_am(adev);
|
||
|
|
||
|
kv_update_current_ps(adev, adev->pm.dpm.boot_ps);
|
||
|
}
|
||
|
|
||
|
#if 0
|
||
|
static int kv_write_smc_soft_register(struct amdgpu_device *adev,
|
||
|
u16 reg_offset, u32 value)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
return amdgpu_kv_copy_bytes_to_smc(adev, pi->soft_regs_start + reg_offset,
|
||
|
(u8 *)&value, sizeof(u16), pi->sram_end);
|
||
|
}
|
||
|
|
||
|
static int kv_read_smc_soft_register(struct amdgpu_device *adev,
|
||
|
u16 reg_offset, u32 *value)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
return amdgpu_kv_read_smc_sram_dword(adev, pi->soft_regs_start + reg_offset,
|
||
|
value, pi->sram_end);
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
static void kv_init_sclk_t(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
pi->low_sclk_interrupt_t = 0;
|
||
|
}
|
||
|
|
||
|
static int kv_init_fps_limits(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
int ret = 0;
|
||
|
|
||
|
if (pi->caps_fps) {
|
||
|
u16 tmp;
|
||
|
|
||
|
tmp = 45;
|
||
|
pi->fps_high_t = cpu_to_be16(tmp);
|
||
|
ret = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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 = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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 amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
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 amdgpu_device *adev, bool enable)
|
||
|
{
|
||
|
return amdgpu_kv_notify_message_to_smu(adev, enable ?
|
||
|
PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable);
|
||
|
}
|
||
|
|
||
|
static int kv_enable_vce_dpm(struct amdgpu_device *adev, bool enable)
|
||
|
{
|
||
|
return amdgpu_kv_notify_message_to_smu(adev, enable ?
|
||
|
PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable);
|
||
|
}
|
||
|
|
||
|
static int kv_enable_samu_dpm(struct amdgpu_device *adev, bool enable)
|
||
|
{
|
||
|
return amdgpu_kv_notify_message_to_smu(adev, enable ?
|
||
|
PPSMC_MSG_SAMUDPM_Enable : PPSMC_MSG_SAMUDPM_Disable);
|
||
|
}
|
||
|
|
||
|
static int kv_enable_acp_dpm(struct amdgpu_device *adev, bool enable)
|
||
|
{
|
||
|
return amdgpu_kv_notify_message_to_smu(adev, enable ?
|
||
|
PPSMC_MSG_ACPDPM_Enable : PPSMC_MSG_ACPDPM_Disable);
|
||
|
}
|
||
|
|
||
|
static int kv_update_uvd_dpm(struct amdgpu_device *adev, bool gate)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
struct amdgpu_uvd_clock_voltage_dependency_table *table =
|
||
|
&adev->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 = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
pi->dpm_table_start +
|
||
|
offsetof(SMU7_Fusion_DpmTable, UvdBootLevel),
|
||
|
(uint8_t *)&pi->uvd_boot_level,
|
||
|
sizeof(u8), pi->sram_end);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
amdgpu_kv_send_msg_to_smc_with_parameter(adev,
|
||
|
PPSMC_MSG_UVDDPM_SetEnabledMask,
|
||
|
mask);
|
||
|
}
|
||
|
|
||
|
return kv_enable_uvd_dpm(adev, !gate);
|
||
|
}
|
||
|
|
||
|
static u8 kv_get_vce_boot_level(struct amdgpu_device *adev, u32 evclk)
|
||
|
{
|
||
|
u8 i;
|
||
|
struct amdgpu_vce_clock_voltage_dependency_table *table =
|
||
|
&adev->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 amdgpu_device *adev,
|
||
|
struct amdgpu_ps *amdgpu_new_state,
|
||
|
struct amdgpu_ps *amdgpu_current_state)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
struct amdgpu_vce_clock_voltage_dependency_table *table =
|
||
|
&adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
|
||
|
int ret;
|
||
|
|
||
|
if (amdgpu_new_state->evclk > 0 && amdgpu_current_state->evclk == 0) {
|
||
|
kv_dpm_powergate_vce(adev, false);
|
||
|
/* turn the clocks on when encoding */
|
||
|
ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
|
||
|
AMD_CG_STATE_UNGATE);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
if (pi->caps_stable_p_state)
|
||
|
pi->vce_boot_level = table->count - 1;
|
||
|
else
|
||
|
pi->vce_boot_level = kv_get_vce_boot_level(adev, amdgpu_new_state->evclk);
|
||
|
|
||
|
ret = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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)
|
||
|
amdgpu_kv_send_msg_to_smc_with_parameter(adev,
|
||
|
PPSMC_MSG_VCEDPM_SetEnabledMask,
|
||
|
(1 << pi->vce_boot_level));
|
||
|
|
||
|
kv_enable_vce_dpm(adev, true);
|
||
|
} else if (amdgpu_new_state->evclk == 0 && amdgpu_current_state->evclk > 0) {
|
||
|
kv_enable_vce_dpm(adev, false);
|
||
|
/* turn the clocks off when not encoding */
|
||
|
ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
|
||
|
AMD_CG_STATE_GATE);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
kv_dpm_powergate_vce(adev, true);
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int kv_update_samu_dpm(struct amdgpu_device *adev, bool gate)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
struct amdgpu_clock_voltage_dependency_table *table =
|
||
|
&adev->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 = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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)
|
||
|
amdgpu_kv_send_msg_to_smc_with_parameter(adev,
|
||
|
PPSMC_MSG_SAMUDPM_SetEnabledMask,
|
||
|
(1 << pi->samu_boot_level));
|
||
|
}
|
||
|
|
||
|
return kv_enable_samu_dpm(adev, !gate);
|
||
|
}
|
||
|
|
||
|
static u8 kv_get_acp_boot_level(struct amdgpu_device *adev)
|
||
|
{
|
||
|
u8 i;
|
||
|
struct amdgpu_clock_voltage_dependency_table *table =
|
||
|
&adev->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 amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
u8 acp_boot_level;
|
||
|
|
||
|
if (!pi->caps_stable_p_state) {
|
||
|
acp_boot_level = kv_get_acp_boot_level(adev);
|
||
|
if (acp_boot_level != pi->acp_boot_level) {
|
||
|
pi->acp_boot_level = acp_boot_level;
|
||
|
amdgpu_kv_send_msg_to_smc_with_parameter(adev,
|
||
|
PPSMC_MSG_ACPDPM_SetEnabledMask,
|
||
|
(1 << pi->acp_boot_level));
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static int kv_update_acp_dpm(struct amdgpu_device *adev, bool gate)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
struct amdgpu_clock_voltage_dependency_table *table =
|
||
|
&adev->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(adev);
|
||
|
|
||
|
ret = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
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)
|
||
|
amdgpu_kv_send_msg_to_smc_with_parameter(adev,
|
||
|
PPSMC_MSG_ACPDPM_SetEnabledMask,
|
||
|
(1 << pi->acp_boot_level));
|
||
|
}
|
||
|
|
||
|
return kv_enable_acp_dpm(adev, !gate);
|
||
|
}
|
||
|
|
||
|
static void kv_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
int ret;
|
||
|
|
||
|
if (pi->uvd_power_gated == gate)
|
||
|
return;
|
||
|
|
||
|
pi->uvd_power_gated = gate;
|
||
|
|
||
|
if (gate) {
|
||
|
if (pi->caps_uvd_pg) {
|
||
|
/* disable clockgating so we can properly shut down the block */
|
||
|
ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
|
||
|
AMD_CG_STATE_UNGATE);
|
||
|
/* shutdown the UVD block */
|
||
|
ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
|
||
|
AMD_PG_STATE_GATE);
|
||
|
/* XXX: check for errors */
|
||
|
}
|
||
|
kv_update_uvd_dpm(adev, gate);
|
||
|
if (pi->caps_uvd_pg)
|
||
|
/* power off the UVD block */
|
||
|
amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_UVDPowerOFF);
|
||
|
} else {
|
||
|
if (pi->caps_uvd_pg) {
|
||
|
/* power on the UVD block */
|
||
|
amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_UVDPowerON);
|
||
|
/* re-init the UVD block */
|
||
|
ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
|
||
|
AMD_PG_STATE_UNGATE);
|
||
|
/* enable clockgating. hw will dynamically gate/ungate clocks on the fly */
|
||
|
ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
|
||
|
AMD_CG_STATE_GATE);
|
||
|
/* XXX: check for errors */
|
||
|
}
|
||
|
kv_update_uvd_dpm(adev, gate);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static void kv_dpm_powergate_vce(struct amdgpu_device *adev, bool gate)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
int ret;
|
||
|
|
||
|
if (pi->vce_power_gated == gate)
|
||
|
return;
|
||
|
|
||
|
pi->vce_power_gated = gate;
|
||
|
|
||
|
if (gate) {
|
||
|
if (pi->caps_vce_pg) {
|
||
|
/* shutdown the VCE block */
|
||
|
ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
|
||
|
AMD_PG_STATE_GATE);
|
||
|
/* XXX: check for errors */
|
||
|
/* power off the VCE block */
|
||
|
amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerOFF);
|
||
|
}
|
||
|
} else {
|
||
|
if (pi->caps_vce_pg) {
|
||
|
/* power on the VCE block */
|
||
|
amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON);
|
||
|
/* re-init the VCE block */
|
||
|
ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
|
||
|
AMD_PG_STATE_UNGATE);
|
||
|
/* XXX: check for errors */
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
if (pi->samu_power_gated == gate)
|
||
|
return;
|
||
|
|
||
|
pi->samu_power_gated = gate;
|
||
|
|
||
|
if (gate) {
|
||
|
kv_update_samu_dpm(adev, true);
|
||
|
if (pi->caps_samu_pg)
|
||
|
amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_SAMPowerOFF);
|
||
|
} else {
|
||
|
if (pi->caps_samu_pg)
|
||
|
amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_SAMPowerON);
|
||
|
kv_update_samu_dpm(adev, false);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
if (pi->acp_power_gated == gate)
|
||
|
return;
|
||
|
|
||
|
if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
|
||
|
return;
|
||
|
|
||
|
pi->acp_power_gated = gate;
|
||
|
|
||
|
if (gate) {
|
||
|
kv_update_acp_dpm(adev, true);
|
||
|
if (pi->caps_acp_pg)
|
||
|
amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_ACPPowerOFF);
|
||
|
} else {
|
||
|
if (pi->caps_acp_pg)
|
||
|
amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_ACPPowerON);
|
||
|
kv_update_acp_dpm(adev, false);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static void kv_set_valid_clock_range(struct amdgpu_device *adev,
|
||
|
struct amdgpu_ps *new_rps)
|
||
|
{
|
||
|
struct kv_ps *new_ps = kv_get_ps(new_rps);
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
u32 i;
|
||
|
struct amdgpu_clock_voltage_dependency_table *table =
|
||
|
&adev->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 amdgpu_device *adev,
|
||
|
struct amdgpu_ps *new_rps)
|
||
|
{
|
||
|
struct kv_ps *new_ps = kv_get_ps(new_rps);
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
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 = amdgpu_kv_copy_bytes_to_smc(adev,
|
||
|
(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 amdgpu_device *adev,
|
||
|
bool enable)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
int ret = 0;
|
||
|
|
||
|
if (enable) {
|
||
|
if (pi->enable_nb_dpm && !pi->nb_dpm_enabled) {
|
||
|
ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NBDPM_Enable);
|
||
|
if (ret == 0)
|
||
|
pi->nb_dpm_enabled = true;
|
||
|
}
|
||
|
} else {
|
||
|
if (pi->enable_nb_dpm && pi->nb_dpm_enabled) {
|
||
|
ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_NBDPM_Disable);
|
||
|
if (ret == 0)
|
||
|
pi->nb_dpm_enabled = false;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
static int kv_dpm_force_performance_level(struct amdgpu_device *adev,
|
||
|
enum amdgpu_dpm_forced_level level)
|
||
|
{
|
||
|
int ret;
|
||
|
|
||
|
if (level == AMDGPU_DPM_FORCED_LEVEL_HIGH) {
|
||
|
ret = kv_force_dpm_highest(adev);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
} else if (level == AMDGPU_DPM_FORCED_LEVEL_LOW) {
|
||
|
ret = kv_force_dpm_lowest(adev);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
} else if (level == AMDGPU_DPM_FORCED_LEVEL_AUTO) {
|
||
|
ret = kv_unforce_levels(adev);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
adev->pm.dpm.forced_level = level;
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int kv_dpm_pre_set_power_state(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
struct amdgpu_ps requested_ps = *adev->pm.dpm.requested_ps;
|
||
|
struct amdgpu_ps *new_ps = &requested_ps;
|
||
|
|
||
|
kv_update_requested_ps(adev, new_ps);
|
||
|
|
||
|
kv_apply_state_adjust_rules(adev,
|
||
|
&pi->requested_rps,
|
||
|
&pi->current_rps);
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int kv_dpm_set_power_state(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
struct amdgpu_ps *new_ps = &pi->requested_rps;
|
||
|
struct amdgpu_ps *old_ps = &pi->current_rps;
|
||
|
int ret;
|
||
|
|
||
|
if (pi->bapm_enable) {
|
||
|
ret = amdgpu_kv_smc_bapm_enable(adev, adev->pm.dpm.ac_power);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("amdgpu_kv_smc_bapm_enable failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
|
||
|
if (pi->enable_dpm) {
|
||
|
kv_set_valid_clock_range(adev, new_ps);
|
||
|
kv_update_dfs_bypass_settings(adev, new_ps);
|
||
|
ret = kv_calculate_ds_divider(adev);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_calculate_ds_divider failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
kv_calculate_nbps_level_settings(adev);
|
||
|
kv_calculate_dpm_settings(adev);
|
||
|
kv_force_lowest_valid(adev);
|
||
|
kv_enable_new_levels(adev);
|
||
|
kv_upload_dpm_settings(adev);
|
||
|
kv_program_nbps_index_settings(adev, new_ps);
|
||
|
kv_unforce_levels(adev);
|
||
|
kv_set_enabled_levels(adev);
|
||
|
kv_force_lowest_valid(adev);
|
||
|
kv_unforce_levels(adev);
|
||
|
|
||
|
ret = kv_update_vce_dpm(adev, new_ps, old_ps);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_update_vce_dpm failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
kv_update_sclk_t(adev);
|
||
|
if (adev->asic_type == CHIP_MULLINS)
|
||
|
kv_enable_nb_dpm(adev, true);
|
||
|
}
|
||
|
} else {
|
||
|
if (pi->enable_dpm) {
|
||
|
kv_set_valid_clock_range(adev, new_ps);
|
||
|
kv_update_dfs_bypass_settings(adev, new_ps);
|
||
|
ret = kv_calculate_ds_divider(adev);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_calculate_ds_divider failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
kv_calculate_nbps_level_settings(adev);
|
||
|
kv_calculate_dpm_settings(adev);
|
||
|
kv_freeze_sclk_dpm(adev, true);
|
||
|
kv_upload_dpm_settings(adev);
|
||
|
kv_program_nbps_index_settings(adev, new_ps);
|
||
|
kv_freeze_sclk_dpm(adev, false);
|
||
|
kv_set_enabled_levels(adev);
|
||
|
ret = kv_update_vce_dpm(adev, new_ps, old_ps);
|
||
|
if (ret) {
|
||
|
DRM_ERROR("kv_update_vce_dpm failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
kv_update_acp_boot_level(adev);
|
||
|
kv_update_sclk_t(adev);
|
||
|
kv_enable_nb_dpm(adev, true);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static void kv_dpm_post_set_power_state(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
struct amdgpu_ps *new_ps = &pi->requested_rps;
|
||
|
|
||
|
kv_update_current_ps(adev, new_ps);
|
||
|
}
|
||
|
|
||
|
static void kv_dpm_setup_asic(struct amdgpu_device *adev)
|
||
|
{
|
||
|
sumo_take_smu_control(adev, true);
|
||
|
kv_init_powergate_state(adev);
|
||
|
kv_init_sclk_t(adev);
|
||
|
}
|
||
|
|
||
|
#if 0
|
||
|
static void kv_dpm_reset_asic(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS) {
|
||
|
kv_force_lowest_valid(adev);
|
||
|
kv_init_graphics_levels(adev);
|
||
|
kv_program_bootup_state(adev);
|
||
|
kv_upload_dpm_settings(adev);
|
||
|
kv_force_lowest_valid(adev);
|
||
|
kv_unforce_levels(adev);
|
||
|
} else {
|
||
|
kv_init_graphics_levels(adev);
|
||
|
kv_program_bootup_state(adev);
|
||
|
kv_freeze_sclk_dpm(adev, true);
|
||
|
kv_upload_dpm_settings(adev);
|
||
|
kv_freeze_sclk_dpm(adev, false);
|
||
|
kv_set_enabled_level(adev, pi->graphics_boot_level);
|
||
|
}
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
static void kv_construct_max_power_limits_table(struct amdgpu_device *adev,
|
||
|
struct amdgpu_clock_and_voltage_limits *table)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
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(adev,
|
||
|
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 amdgpu_device *adev)
|
||
|
{
|
||
|
int i;
|
||
|
struct amdgpu_uvd_clock_voltage_dependency_table *uvd_table =
|
||
|
&adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
|
||
|
struct amdgpu_vce_clock_voltage_dependency_table *vce_table =
|
||
|
&adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
|
||
|
struct amdgpu_clock_voltage_dependency_table *samu_table =
|
||
|
&adev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
|
||
|
struct amdgpu_clock_voltage_dependency_table *acp_table =
|
||
|
&adev->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(adev,
|
||
|
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(adev,
|
||
|
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(adev,
|
||
|
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(adev,
|
||
|
acp_table->entries[i].v);
|
||
|
}
|
||
|
|
||
|
}
|
||
|
|
||
|
static void kv_construct_boot_state(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
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 amdgpu_device *adev)
|
||
|
{
|
||
|
int ret;
|
||
|
u32 enable_mask, i;
|
||
|
|
||
|
ret = amdgpu_kv_dpm_get_enable_mask(adev, &enable_mask);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
for (i = SMU7_MAX_LEVELS_GRAPHICS - 1; i > 0; i--) {
|
||
|
if (enable_mask & (1 << i))
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
|
||
|
return amdgpu_kv_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_DPM_ForceState, i);
|
||
|
else
|
||
|
return kv_set_enabled_level(adev, i);
|
||
|
}
|
||
|
|
||
|
static int kv_force_dpm_lowest(struct amdgpu_device *adev)
|
||
|
{
|
||
|
int ret;
|
||
|
u32 enable_mask, i;
|
||
|
|
||
|
ret = amdgpu_kv_dpm_get_enable_mask(adev, &enable_mask);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++) {
|
||
|
if (enable_mask & (1 << i))
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
|
||
|
return amdgpu_kv_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_DPM_ForceState, i);
|
||
|
else
|
||
|
return kv_set_enabled_level(adev, i);
|
||
|
}
|
||
|
|
||
|
static u8 kv_get_sleep_divider_id_from_clock(struct amdgpu_device *adev,
|
||
|
u32 sclk, u32 min_sclk_in_sr)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
u32 i;
|
||
|
u32 temp;
|
||
|
u32 min = max(min_sclk_in_sr, (u32)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 >> i;
|
||
|
if (temp >= min)
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
return (u8)i;
|
||
|
}
|
||
|
|
||
|
static int kv_get_high_voltage_limit(struct amdgpu_device *adev, int *limit)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
struct amdgpu_clock_voltage_dependency_table *table =
|
||
|
&adev->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(adev, 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(adev, 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 amdgpu_device *adev,
|
||
|
struct amdgpu_ps *new_rps,
|
||
|
struct amdgpu_ps *old_rps)
|
||
|
{
|
||
|
struct kv_ps *ps = kv_get_ps(new_rps);
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
u32 min_sclk = 10000; /* ??? */
|
||
|
u32 sclk, mclk = 0;
|
||
|
int i, limit;
|
||
|
bool force_high;
|
||
|
struct amdgpu_clock_voltage_dependency_table *table =
|
||
|
&adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
|
||
|
u32 stable_p_state_sclk = 0;
|
||
|
struct amdgpu_clock_and_voltage_limits *max_limits =
|
||
|
&adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
|
||
|
|
||
|
if (new_rps->vce_active) {
|
||
|
new_rps->evclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].evclk;
|
||
|
new_rps->ecclk = adev->pm.dpm.vce_states[adev->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 < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk)
|
||
|
sclk = adev->pm.dpm.vce_states[adev->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(adev, ps->levels[i].vddc_index))) {
|
||
|
kv_get_high_voltage_limit(adev, &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(adev, ps->levels[i].vddc_index))) {
|
||
|
kv_get_high_voltage_limit(adev, &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 (adev->asic_type == CHIP_KABINI || adev->asic_type == 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 || (adev->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 amdgpu_device *adev,
|
||
|
u32 index, bool enable)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
pi->graphics_level[index].EnabledForThrottle = enable ? 1 : 0;
|
||
|
}
|
||
|
|
||
|
static int kv_calculate_ds_divider(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
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(adev,
|
||
|
be32_to_cpu(pi->graphics_level[i].SclkFrequency),
|
||
|
sclk_in_sr);
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int kv_calculate_nbps_level_settings(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
u32 i;
|
||
|
bool force_high;
|
||
|
struct amdgpu_clock_and_voltage_limits *max_limits =
|
||
|
&adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
|
||
|
u32 mclk = max_limits->mclk;
|
||
|
|
||
|
if (pi->lowest_valid > pi->highest_valid)
|
||
|
return -EINVAL;
|
||
|
|
||
|
if (adev->asic_type == CHIP_KABINI || adev->asic_type == 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]) ||
|
||
|
(adev->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 amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
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 amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
u32 i;
|
||
|
struct amdgpu_clock_voltage_dependency_table *table =
|
||
|
&adev->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(adev, table->entries[i].v)))
|
||
|
break;
|
||
|
|
||
|
kv_set_divider_value(adev, i, table->entries[i].clk);
|
||
|
vid_2bit = kv_convert_vid7_to_vid2(adev,
|
||
|
&pi->sys_info.vid_mapping_table,
|
||
|
table->entries[i].v);
|
||
|
kv_set_vid(adev, i, vid_2bit);
|
||
|
kv_set_at(adev, i, pi->at[i]);
|
||
|
kv_dpm_power_level_enabled_for_throttle(adev, 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(adev, table->entries[i].vid_2bit))
|
||
|
break;
|
||
|
|
||
|
kv_set_divider_value(adev, i, table->entries[i].sclk_frequency);
|
||
|
kv_set_vid(adev, i, table->entries[i].vid_2bit);
|
||
|
kv_set_at(adev, i, pi->at[i]);
|
||
|
kv_dpm_power_level_enabled_for_throttle(adev, i, true);
|
||
|
pi->graphics_dpm_level_count++;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
for (i = 0; i < SMU7_MAX_LEVELS_GRAPHICS; i++)
|
||
|
kv_dpm_power_level_enable(adev, i, false);
|
||
|
}
|
||
|
|
||
|
static void kv_enable_new_levels(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
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(adev, i, true);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static int kv_set_enabled_level(struct amdgpu_device *adev, u32 level)
|
||
|
{
|
||
|
u32 new_mask = (1 << level);
|
||
|
|
||
|
return amdgpu_kv_send_msg_to_smc_with_parameter(adev,
|
||
|
PPSMC_MSG_SCLKDPM_SetEnabledMask,
|
||
|
new_mask);
|
||
|
}
|
||
|
|
||
|
static int kv_set_enabled_levels(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
u32 i, new_mask = 0;
|
||
|
|
||
|
for (i = pi->lowest_valid; i <= pi->highest_valid; i++)
|
||
|
new_mask |= (1 << i);
|
||
|
|
||
|
return amdgpu_kv_send_msg_to_smc_with_parameter(adev,
|
||
|
PPSMC_MSG_SCLKDPM_SetEnabledMask,
|
||
|
new_mask);
|
||
|
}
|
||
|
|
||
|
static void kv_program_nbps_index_settings(struct amdgpu_device *adev,
|
||
|
struct amdgpu_ps *new_rps)
|
||
|
{
|
||
|
struct kv_ps *new_ps = kv_get_ps(new_rps);
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
u32 nbdpmconfig1;
|
||
|
|
||
|
if (adev->asic_type == CHIP_KABINI || adev->asic_type == CHIP_MULLINS)
|
||
|
return;
|
||
|
|
||
|
if (pi->sys_info.nb_dpm_enable) {
|
||
|
nbdpmconfig1 = RREG32_SMC(ixNB_DPM_CONFIG_1);
|
||
|
nbdpmconfig1 &= ~(NB_DPM_CONFIG_1__Dpm0PgNbPsLo_MASK |
|
||
|
NB_DPM_CONFIG_1__Dpm0PgNbPsHi_MASK |
|
||
|
NB_DPM_CONFIG_1__DpmXNbPsLo_MASK |
|
||
|
NB_DPM_CONFIG_1__DpmXNbPsHi_MASK);
|
||
|
nbdpmconfig1 |= (new_ps->dpm0_pg_nb_ps_lo << NB_DPM_CONFIG_1__Dpm0PgNbPsLo__SHIFT) |
|
||
|
(new_ps->dpm0_pg_nb_ps_hi << NB_DPM_CONFIG_1__Dpm0PgNbPsHi__SHIFT) |
|
||
|
(new_ps->dpmx_nb_ps_lo << NB_DPM_CONFIG_1__DpmXNbPsLo__SHIFT) |
|
||
|
(new_ps->dpmx_nb_ps_hi << NB_DPM_CONFIG_1__DpmXNbPsHi__SHIFT);
|
||
|
WREG32_SMC(ixNB_DPM_CONFIG_1, nbdpmconfig1);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static int kv_set_thermal_temperature_range(struct amdgpu_device *adev,
|
||
|
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(ixCG_THERMAL_INT_CTRL);
|
||
|
tmp &= ~(CG_THERMAL_INT_CTRL__DIG_THERM_INTH_MASK |
|
||
|
CG_THERMAL_INT_CTRL__DIG_THERM_INTL_MASK);
|
||
|
tmp |= ((49 + (high_temp / 1000)) << CG_THERMAL_INT_CTRL__DIG_THERM_INTH__SHIFT) |
|
||
|
((49 + (low_temp / 1000)) << CG_THERMAL_INT_CTRL__DIG_THERM_INTL__SHIFT);
|
||
|
WREG32_SMC(ixCG_THERMAL_INT_CTRL, tmp);
|
||
|
|
||
|
adev->pm.dpm.thermal.min_temp = low_temp;
|
||
|
adev->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 amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
struct amdgpu_mode_info *mode_info = &adev->mode_info;
|
||
|
int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
|
||
|
union igp_info *igp_info;
|
||
|
u8 frev, crev;
|
||
|
u16 data_offset;
|
||
|
int i;
|
||
|
|
||
|
if (amdgpu_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(adev,
|
||
|
&pi->sys_info.sclk_voltage_mapping_table,
|
||
|
igp_info->info_8.sAvail_SCLK);
|
||
|
|
||
|
sumo_construct_vid_mapping_table(adev,
|
||
|
&pi->sys_info.vid_mapping_table,
|
||
|
igp_info->info_8.sAvail_SCLK);
|
||
|
|
||
|
kv_construct_max_power_limits_table(adev,
|
||
|
&adev->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 amdgpu_device *adev,
|
||
|
struct kv_ps *ps)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
ps->num_levels = 1;
|
||
|
ps->levels[0] = pi->boot_pl;
|
||
|
}
|
||
|
|
||
|
static void kv_parse_pplib_non_clock_info(struct amdgpu_device *adev,
|
||
|
struct amdgpu_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) {
|
||
|
adev->pm.dpm.boot_ps = rps;
|
||
|
kv_patch_boot_state(adev, ps);
|
||
|
}
|
||
|
if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
|
||
|
adev->pm.dpm.uvd_ps = rps;
|
||
|
}
|
||
|
|
||
|
static void kv_parse_pplib_clock_info(struct amdgpu_device *adev,
|
||
|
struct amdgpu_ps *rps, int index,
|
||
|
union pplib_clock_info *clock_info)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
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 amdgpu_device *adev)
|
||
|
{
|
||
|
struct amdgpu_mode_info *mode_info = &adev->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 (!amdgpu_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);
|
||
|
|
||
|
amdgpu_add_thermal_controller(adev);
|
||
|
|
||
|
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));
|
||
|
|
||
|
adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) *
|
||
|
state_array->ucNumEntries, GFP_KERNEL);
|
||
|
if (!adev->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];
|
||
|
ps = kzalloc(sizeof(struct kv_ps), GFP_KERNEL);
|
||
|
if (ps == NULL) {
|
||
|
kfree(adev->pm.dpm.ps);
|
||
|
return -ENOMEM;
|
||
|
}
|
||
|
adev->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(adev,
|
||
|
&adev->pm.dpm.ps[i], k,
|
||
|
clock_info);
|
||
|
k++;
|
||
|
}
|
||
|
kv_parse_pplib_non_clock_info(adev, &adev->pm.dpm.ps[i],
|
||
|
non_clock_info,
|
||
|
non_clock_info_array->ucEntrySize);
|
||
|
power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
|
||
|
}
|
||
|
adev->pm.dpm.num_ps = state_array->ucNumEntries;
|
||
|
|
||
|
/* fill in the vce power states */
|
||
|
for (i = 0; i < AMDGPU_MAX_VCE_LEVELS; i++) {
|
||
|
u32 sclk;
|
||
|
clock_array_index = adev->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;
|
||
|
adev->pm.dpm.vce_states[i].sclk = sclk;
|
||
|
adev->pm.dpm.vce_states[i].mclk = 0;
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int kv_dpm_init(struct amdgpu_device *adev)
|
||
|
{
|
||
|
struct kv_power_info *pi;
|
||
|
int ret, i;
|
||
|
|
||
|
pi = kzalloc(sizeof(struct kv_power_info), GFP_KERNEL);
|
||
|
if (pi == NULL)
|
||
|
return -ENOMEM;
|
||
|
adev->pm.dpm.priv = pi;
|
||
|
|
||
|
ret = amdgpu_get_platform_caps(adev);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
ret = amdgpu_parse_extended_power_table(adev);
|
||
|
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;
|
||
|
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
if (amdgpu_sclk_deep_sleep_en)
|
||
|
pi->caps_sclk_ds = true;
|
||
|
else
|
||
|
pi->caps_sclk_ds = false;
|
||
|
|
||
|
pi->enable_auto_thermal_throttling = true;
|
||
|
pi->disable_nb_ps3_in_battery = false;
|
||
|
if (amdgpu_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 = (adev->pg_flags & AMD_PG_SUPPORT_UVD) ? true : false;
|
||
|
pi->caps_uvd_dpm = true;
|
||
|
pi->caps_vce_pg = (adev->pg_flags & AMD_PG_SUPPORT_VCE) ? true : false;
|
||
|
pi->caps_samu_pg = (adev->pg_flags & AMD_PG_SUPPORT_SAMU) ? true : false;
|
||
|
pi->caps_acp_pg = (adev->pg_flags & AMD_PG_SUPPORT_ACP) ? true : false;
|
||
|
pi->caps_stable_p_state = false;
|
||
|
|
||
|
ret = kv_parse_sys_info_table(adev);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
kv_patch_voltage_values(adev);
|
||
|
kv_construct_boot_state(adev);
|
||
|
|
||
|
ret = kv_parse_power_table(adev);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
pi->enable_dpm = true;
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
kv_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
|
||
|
struct seq_file *m)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
u32 current_index =
|
||
|
(RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
|
||
|
TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
|
||
|
TARGET_AND_CURRENT_PROFILE_INDEX__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(ixSMU_VOLTAGE_STATUS) &
|
||
|
SMU_VOLTAGE_STATUS__SMU_VOLTAGE_CURRENT_LEVEL_MASK) >>
|
||
|
SMU_VOLTAGE_STATUS__SMU_VOLTAGE_CURRENT_LEVEL__SHIFT;
|
||
|
vddc = kv_convert_8bit_index_to_voltage(adev, (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);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
kv_dpm_print_power_state(struct amdgpu_device *adev,
|
||
|
struct amdgpu_ps *rps)
|
||
|
{
|
||
|
int i;
|
||
|
struct kv_ps *ps = kv_get_ps(rps);
|
||
|
|
||
|
amdgpu_dpm_print_class_info(rps->class, rps->class2);
|
||
|
amdgpu_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(adev, pl->vddc_index));
|
||
|
}
|
||
|
amdgpu_dpm_print_ps_status(adev, rps);
|
||
|
}
|
||
|
|
||
|
static void kv_dpm_fini(struct amdgpu_device *adev)
|
||
|
{
|
||
|
int i;
|
||
|
|
||
|
for (i = 0; i < adev->pm.dpm.num_ps; i++) {
|
||
|
kfree(adev->pm.dpm.ps[i].ps_priv);
|
||
|
}
|
||
|
kfree(adev->pm.dpm.ps);
|
||
|
kfree(adev->pm.dpm.priv);
|
||
|
amdgpu_free_extended_power_table(adev);
|
||
|
}
|
||
|
|
||
|
static void kv_dpm_display_configuration_changed(struct amdgpu_device *adev)
|
||
|
{
|
||
|
|
||
|
}
|
||
|
|
||
|
static u32 kv_dpm_get_sclk(struct amdgpu_device *adev, bool low)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
static u32 kv_dpm_get_mclk(struct amdgpu_device *adev, bool low)
|
||
|
{
|
||
|
struct kv_power_info *pi = kv_get_pi(adev);
|
||
|
|
||
|
return pi->sys_info.bootup_uma_clk;
|
||
|
}
|
||
|
|
||
|
/* get temperature in millidegrees */
|
||
|
static int kv_dpm_get_temp(struct amdgpu_device *adev)
|
||
|
{
|
||
|
u32 temp;
|
||
|
int actual_temp = 0;
|
||
|
|
||
|
temp = RREG32_SMC(0xC0300E0C);
|
||
|
|
||
|
if (temp)
|
||
|
actual_temp = (temp / 8) - 49;
|
||
|
else
|
||
|
actual_temp = 0;
|
||
|
|
||
|
actual_temp = actual_temp * 1000;
|
||
|
|
||
|
return actual_temp;
|
||
|
}
|
||
|
|
||
|
static int kv_dpm_early_init(void *handle)
|
||
|
{
|
||
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
||
|
|
||
|
kv_dpm_set_dpm_funcs(adev);
|
||
|
kv_dpm_set_irq_funcs(adev);
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int kv_dpm_late_init(void *handle)
|
||
|
{
|
||
|
/* powerdown unused blocks for now */
|
||
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
||
|
int ret;
|
||
|
|
||
|
if (!amdgpu_dpm)
|
||
|
return 0;
|
||
|
|
||
|
/* init the sysfs and debugfs files late */
|
||
|
ret = amdgpu_pm_sysfs_init(adev);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
kv_dpm_powergate_acp(adev, true);
|
||
|
kv_dpm_powergate_samu(adev, true);
|
||
|
kv_dpm_powergate_vce(adev, true);
|
||
|
kv_dpm_powergate_uvd(adev, true);
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int kv_dpm_sw_init(void *handle)
|
||
|
{
|
||
|
int ret;
|
||
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
||
|
|
||
|
ret = amdgpu_irq_add_id(adev, 230, &adev->pm.dpm.thermal.irq);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
ret = amdgpu_irq_add_id(adev, 231, &adev->pm.dpm.thermal.irq);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
|
||
|
/* default to balanced state */
|
||
|
adev->pm.dpm.state = POWER_STATE_TYPE_BALANCED;
|
||
|
adev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED;
|
||
|
adev->pm.dpm.forced_level = AMDGPU_DPM_FORCED_LEVEL_AUTO;
|
||
|
adev->pm.default_sclk = adev->clock.default_sclk;
|
||
|
adev->pm.default_mclk = adev->clock.default_mclk;
|
||
|
adev->pm.current_sclk = adev->clock.default_sclk;
|
||
|
adev->pm.current_mclk = adev->clock.default_mclk;
|
||
|
adev->pm.int_thermal_type = THERMAL_TYPE_NONE;
|
||
|
|
||
|
if (amdgpu_dpm == 0)
|
||
|
return 0;
|
||
|
|
||
|
INIT_WORK(&adev->pm.dpm.thermal.work, amdgpu_dpm_thermal_work_handler);
|
||
|
mutex_lock(&adev->pm.mutex);
|
||
|
ret = kv_dpm_init(adev);
|
||
|
if (ret)
|
||
|
goto dpm_failed;
|
||
|
adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
|
||
|
if (amdgpu_dpm == 1)
|
||
|
amdgpu_pm_print_power_states(adev);
|
||
|
mutex_unlock(&adev->pm.mutex);
|
||
|
DRM_INFO("amdgpu: dpm initialized\n");
|
||
|
|
||
|
return 0;
|
||
|
|
||
|
dpm_failed:
|
||
|
kv_dpm_fini(adev);
|
||
|
mutex_unlock(&adev->pm.mutex);
|
||
|
DRM_ERROR("amdgpu: dpm initialization failed\n");
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
static int kv_dpm_sw_fini(void *handle)
|
||
|
{
|
||
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
||
|
|
||
|
flush_work(&adev->pm.dpm.thermal.work);
|
||
|
|
||
|
mutex_lock(&adev->pm.mutex);
|
||
|
amdgpu_pm_sysfs_fini(adev);
|
||
|
kv_dpm_fini(adev);
|
||
|
mutex_unlock(&adev->pm.mutex);
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int kv_dpm_hw_init(void *handle)
|
||
|
{
|
||
|
int ret;
|
||
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
||
|
|
||
|
mutex_lock(&adev->pm.mutex);
|
||
|
kv_dpm_setup_asic(adev);
|
||
|
ret = kv_dpm_enable(adev);
|
||
|
if (ret)
|
||
|
adev->pm.dpm_enabled = false;
|
||
|
else
|
||
|
adev->pm.dpm_enabled = true;
|
||
|
mutex_unlock(&adev->pm.mutex);
|
||
|
amdgpu_pm_compute_clocks(adev);
|
||
|
return ret;
|
||
|
}
|
||
|
|
||
|
static int kv_dpm_hw_fini(void *handle)
|
||
|
{
|
||
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
||
|
|
||
|
if (adev->pm.dpm_enabled) {
|
||
|
mutex_lock(&adev->pm.mutex);
|
||
|
kv_dpm_disable(adev);
|
||
|
mutex_unlock(&adev->pm.mutex);
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int kv_dpm_suspend(void *handle)
|
||
|
{
|
||
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
||
|
|
||
|
if (adev->pm.dpm_enabled) {
|
||
|
mutex_lock(&adev->pm.mutex);
|
||
|
/* disable dpm */
|
||
|
kv_dpm_disable(adev);
|
||
|
/* reset the power state */
|
||
|
adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
|
||
|
mutex_unlock(&adev->pm.mutex);
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int kv_dpm_resume(void *handle)
|
||
|
{
|
||
|
int ret;
|
||
|
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
|
||
|
|
||
|
if (adev->pm.dpm_enabled) {
|
||
|
/* asic init will reset to the boot state */
|
||
|
mutex_lock(&adev->pm.mutex);
|
||
|
kv_dpm_setup_asic(adev);
|
||
|
ret = kv_dpm_enable(adev);
|
||
|
if (ret)
|
||
|
adev->pm.dpm_enabled = false;
|
||
|
else
|
||
|
adev->pm.dpm_enabled = true;
|
||
|
mutex_unlock(&adev->pm.mutex);
|
||
|
if (adev->pm.dpm_enabled)
|
||
|
amdgpu_pm_compute_clocks(adev);
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static bool kv_dpm_is_idle(void *handle)
|
||
|
{
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
static int kv_dpm_wait_for_idle(void *handle)
|
||
|
{
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
|
||
|
static int kv_dpm_soft_reset(void *handle)
|
||
|
{
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int kv_dpm_set_interrupt_state(struct amdgpu_device *adev,
|
||
|
struct amdgpu_irq_src *src,
|
||
|
unsigned type,
|
||
|
enum amdgpu_interrupt_state state)
|
||
|
{
|
||
|
u32 cg_thermal_int;
|
||
|
|
||
|
switch (type) {
|
||
|
case AMDGPU_THERMAL_IRQ_LOW_TO_HIGH:
|
||
|
switch (state) {
|
||
|
case AMDGPU_IRQ_STATE_DISABLE:
|
||
|
cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
|
||
|
cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
|
||
|
WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
|
||
|
break;
|
||
|
case AMDGPU_IRQ_STATE_ENABLE:
|
||
|
cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
|
||
|
cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTH_MASK_MASK;
|
||
|
WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
|
||
|
break;
|
||
|
default:
|
||
|
break;
|
||
|
}
|
||
|
break;
|
||
|
|
||
|
case AMDGPU_THERMAL_IRQ_HIGH_TO_LOW:
|
||
|
switch (state) {
|
||
|
case AMDGPU_IRQ_STATE_DISABLE:
|
||
|
cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
|
||
|
cg_thermal_int &= ~CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
|
||
|
WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
|
||
|
break;
|
||
|
case AMDGPU_IRQ_STATE_ENABLE:
|
||
|
cg_thermal_int = RREG32_SMC(ixCG_THERMAL_INT_CTRL);
|
||
|
cg_thermal_int |= CG_THERMAL_INT_CTRL__THERM_INTL_MASK_MASK;
|
||
|
WREG32_SMC(ixCG_THERMAL_INT_CTRL, cg_thermal_int);
|
||
|
break;
|
||
|
default:
|
||
|
break;
|
||
|
}
|
||
|
break;
|
||
|
|
||
|
default:
|
||
|
break;
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int kv_dpm_process_interrupt(struct amdgpu_device *adev,
|
||
|
struct amdgpu_irq_src *source,
|
||
|
struct amdgpu_iv_entry *entry)
|
||
|
{
|
||
|
bool queue_thermal = false;
|
||
|
|
||
|
if (entry == NULL)
|
||
|
return -EINVAL;
|
||
|
|
||
|
switch (entry->src_id) {
|
||
|
case 230: /* thermal low to high */
|
||
|
DRM_DEBUG("IH: thermal low to high\n");
|
||
|
adev->pm.dpm.thermal.high_to_low = false;
|
||
|
queue_thermal = true;
|
||
|
break;
|
||
|
case 231: /* thermal high to low */
|
||
|
DRM_DEBUG("IH: thermal high to low\n");
|
||
|
adev->pm.dpm.thermal.high_to_low = true;
|
||
|
queue_thermal = true;
|
||
|
break;
|
||
|
default:
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
if (queue_thermal)
|
||
|
schedule_work(&adev->pm.dpm.thermal.work);
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int kv_dpm_set_clockgating_state(void *handle,
|
||
|
enum amd_clockgating_state state)
|
||
|
{
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static int kv_dpm_set_powergating_state(void *handle,
|
||
|
enum amd_powergating_state state)
|
||
|
{
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
const struct amd_ip_funcs kv_dpm_ip_funcs = {
|
||
|
.name = "kv_dpm",
|
||
|
.early_init = kv_dpm_early_init,
|
||
|
.late_init = kv_dpm_late_init,
|
||
|
.sw_init = kv_dpm_sw_init,
|
||
|
.sw_fini = kv_dpm_sw_fini,
|
||
|
.hw_init = kv_dpm_hw_init,
|
||
|
.hw_fini = kv_dpm_hw_fini,
|
||
|
.suspend = kv_dpm_suspend,
|
||
|
.resume = kv_dpm_resume,
|
||
|
.is_idle = kv_dpm_is_idle,
|
||
|
.wait_for_idle = kv_dpm_wait_for_idle,
|
||
|
.soft_reset = kv_dpm_soft_reset,
|
||
|
.set_clockgating_state = kv_dpm_set_clockgating_state,
|
||
|
.set_powergating_state = kv_dpm_set_powergating_state,
|
||
|
};
|
||
|
|
||
|
static const struct amdgpu_dpm_funcs kv_dpm_funcs = {
|
||
|
.get_temperature = &kv_dpm_get_temp,
|
||
|
.pre_set_power_state = &kv_dpm_pre_set_power_state,
|
||
|
.set_power_state = &kv_dpm_set_power_state,
|
||
|
.post_set_power_state = &kv_dpm_post_set_power_state,
|
||
|
.display_configuration_changed = &kv_dpm_display_configuration_changed,
|
||
|
.get_sclk = &kv_dpm_get_sclk,
|
||
|
.get_mclk = &kv_dpm_get_mclk,
|
||
|
.print_power_state = &kv_dpm_print_power_state,
|
||
|
.debugfs_print_current_performance_level = &kv_dpm_debugfs_print_current_performance_level,
|
||
|
.force_performance_level = &kv_dpm_force_performance_level,
|
||
|
.powergate_uvd = &kv_dpm_powergate_uvd,
|
||
|
.enable_bapm = &kv_dpm_enable_bapm,
|
||
|
};
|
||
|
|
||
|
static void kv_dpm_set_dpm_funcs(struct amdgpu_device *adev)
|
||
|
{
|
||
|
if (adev->pm.funcs == NULL)
|
||
|
adev->pm.funcs = &kv_dpm_funcs;
|
||
|
}
|
||
|
|
||
|
static const struct amdgpu_irq_src_funcs kv_dpm_irq_funcs = {
|
||
|
.set = kv_dpm_set_interrupt_state,
|
||
|
.process = kv_dpm_process_interrupt,
|
||
|
};
|
||
|
|
||
|
static void kv_dpm_set_irq_funcs(struct amdgpu_device *adev)
|
||
|
{
|
||
|
adev->pm.dpm.thermal.irq.num_types = AMDGPU_THERMAL_IRQ_LAST;
|
||
|
adev->pm.dpm.thermal.irq.funcs = &kv_dpm_irq_funcs;
|
||
|
}
|