From: Jammy Zhou Date: Tue, 21 Jul 2015 13:18:15 +0000 (+0800) Subject: drm/amd/powerplay: add hardware manager sub-component X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3bace3591493;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git drm/amd/powerplay: add hardware manager sub-component The hwmgr handles all hardware related calls, including clock/power gating control, DPM, read and parse PPTable, etc. v5: squash in fixes v4: implement acpi's atcs function use cgs interface v3: fix code style error and add big-endian mode support. v2: use cgs interface directly in hwmgr sub-module Signed-off-by: Rex Zhu Signed-off-by: Jammy Zhou Reviewed-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/Makefile b/drivers/gpu/drm/amd/powerplay/Makefile index 60c6654a47e6..6359c67182e1 100644 --- a/drivers/gpu/drm/amd/powerplay/Makefile +++ b/drivers/gpu/drm/amd/powerplay/Makefile @@ -6,7 +6,7 @@ subdir-ccflags-y += -Iinclude/drm \ AMD_PP_PATH = ../powerplay -PP_LIBS = smumgr +PP_LIBS = smumgr hwmgr AMD_POWERPLAY = $(addsuffix /Makefile,$(addprefix drivers/gpu/drm/amd/powerplay/,$(PP_LIBS))) diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index ea78525e26a5..88fdb04eebb9 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -35,12 +35,46 @@ static int pp_early_init(void *handle) static int pp_sw_init(void *handle) { - return 0; + struct pp_instance *pp_handle; + struct pp_hwmgr *hwmgr; + int ret = 0; + + if (handle == NULL) + return -EINVAL; + + pp_handle = (struct pp_instance *)handle; + hwmgr = pp_handle->hwmgr; + + if (hwmgr == NULL || hwmgr->pptable_func == NULL || + hwmgr->hwmgr_func == NULL || + hwmgr->pptable_func->pptable_init == NULL || + hwmgr->hwmgr_func->backend_init == NULL) + return -EINVAL; + + ret = hwmgr->pptable_func->pptable_init(hwmgr); + if (ret == 0) + ret = hwmgr->hwmgr_func->backend_init(hwmgr); + + return ret; } static int pp_sw_fini(void *handle) { - return 0; + struct pp_instance *pp_handle; + struct pp_hwmgr *hwmgr; + int ret = 0; + + if (handle == NULL) + return -EINVAL; + + pp_handle = (struct pp_instance *)handle; + hwmgr = pp_handle->hwmgr; + + if (hwmgr != NULL || hwmgr->hwmgr_func != NULL || + hwmgr->hwmgr_func->backend_fini != NULL) + ret = hwmgr->hwmgr_func->backend_fini(hwmgr); + + return ret; } static int pp_hw_init(void *handle) @@ -72,6 +106,8 @@ static int pp_hw_init(void *handle) smumgr->smumgr_funcs->smu_fini(smumgr); return ret; } + hw_init_power_state_table(pp_handle->hwmgr); + return 0; } @@ -203,6 +239,7 @@ pp_debugfs_print_current_performance_level(void *handle, { return; } + const struct amd_powerplay_funcs pp_dpm_funcs = { .get_temperature = NULL, .load_firmware = pp_dpm_load_fw, @@ -230,10 +267,20 @@ static int amd_pp_instance_init(struct amd_pp_init *pp_init, ret = smum_init(pp_init, handle); if (ret) - return ret; + goto fail_smum; + + ret = hwmgr_init(pp_init, handle); + if (ret) + goto fail_hwmgr; amd_pp->pp_handle = handle; return 0; + +fail_hwmgr: + smum_fini(handle->smu_mgr); +fail_smum: + kfree(handle); + return ret; } static int amd_pp_instance_fini(void *handle) @@ -242,6 +289,8 @@ static int amd_pp_instance_fini(void *handle) if (instance == NULL) return -EINVAL; + hwmgr_fini(instance->hwmgr); + smum_fini(instance->smu_mgr); kfree(handle); diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile new file mode 100644 index 000000000000..ef529e0e3d70 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for the 'hw manager' sub-component of powerplay. +# It provides the hardware management services for the driver. + +HARDWARE_MGR = hwmgr.o processpptables.o functiontables.o \ + hardwaremanager.o pp_acpi.o + +AMD_PP_HWMGR = $(addprefix $(AMD_PP_PATH)/hwmgr/,$(HARDWARE_MGR)) + +AMD_POWERPLAY_FILES += $(AMD_PP_HWMGR) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/functiontables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/functiontables.c new file mode 100644 index 000000000000..5abde8f6d108 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/functiontables.c @@ -0,0 +1,154 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#include +#include +#include +#include "hwmgr.h" + +static int phm_run_table(struct pp_hwmgr *hwmgr, + struct phm_runtime_table_header *rt_table, + void *input, + void *output, + void *temp_storage) +{ + int result = 0; + phm_table_function *function; + + for (function = rt_table->function_list; NULL != *function; function++) { + int tmp = (*function)(hwmgr, input, output, temp_storage, result); + + if (tmp == PP_Result_TableImmediateExit) + break; + if (tmp) { + if (0 == result) + result = tmp; + if (rt_table->exit_error) + break; + } + } + + return result; +} + +int phm_dispatch_table(struct pp_hwmgr *hwmgr, + struct phm_runtime_table_header *rt_table, + void *input, void *output) +{ + int result = 0; + void *temp_storage = NULL; + + if (hwmgr == NULL || rt_table == NULL || rt_table->function_list == NULL) { + printk(KERN_ERR "[ powerplay ] Invalid Parameter!\n"); + return 0; /*temp return ture because some function not implement on some asic */ + } + + if (0 != rt_table->storage_size) { + temp_storage = kzalloc(rt_table->storage_size, GFP_KERNEL); + if (temp_storage == NULL) { + printk(KERN_ERR "[ powerplay ] Could not allocate table temporary storage\n"); + return -1; + } + } + + result = phm_run_table(hwmgr, rt_table, input, output, temp_storage); + + if (NULL != temp_storage) + kfree(temp_storage); + + return result; +} + +int phm_construct_table(struct pp_hwmgr *hwmgr, + struct phm_master_table_header *master_table, + struct phm_runtime_table_header *rt_table) +{ + uint32_t function_count = 0; + const struct phm_master_table_item *table_item; + uint32_t size; + phm_table_function *run_time_list; + phm_table_function *rtf; + + if (hwmgr == NULL || master_table == NULL || rt_table == NULL) { + printk(KERN_ERR "[ powerplay ] Invalid Parameter!\n"); + return -1; + } + + for (table_item = master_table->master_list; + NULL != table_item->tableFunction; table_item++) { + if ((NULL == table_item->isFunctionNeededInRuntimeTable) || + (table_item->isFunctionNeededInRuntimeTable(hwmgr))) + function_count++; + } + + size = (function_count + 1) * sizeof(phm_table_function); + run_time_list = kzalloc(size, GFP_KERNEL); + if (NULL == run_time_list) + return -1; + + rtf = run_time_list; + for (table_item = master_table->master_list; + NULL != table_item->tableFunction; table_item++) { + if ((rtf - run_time_list) > function_count) { + printk(KERN_ERR "[ powerplay ] Check function results have changed\n"); + kfree(run_time_list); + return -1; + } + + if ((NULL == table_item->isFunctionNeededInRuntimeTable) || + (table_item->isFunctionNeededInRuntimeTable(hwmgr))) { + *(rtf++) = table_item->tableFunction; + } + } + + if ((rtf - run_time_list) > function_count) { + printk(KERN_ERR "[ powerplay ] Check function results have changed\n"); + kfree(run_time_list); + return -1; + } + + *rtf = NULL; + rt_table->function_list = run_time_list; + rt_table->exit_error = (0 != (master_table->flags & PHM_MasterTableFlag_ExitOnError)); + rt_table->storage_size = master_table->storage_size; + return 0; +} + +int phm_destroy_table(struct pp_hwmgr *hwmgr, + struct phm_runtime_table_header *rt_table) +{ + if (hwmgr == NULL || rt_table == NULL) { + printk(KERN_ERR "[ powerplay ] Invalid Parameter\n"); + return -1; + } + + if (NULL == rt_table->function_list) + return 0; + + kfree(rt_table->function_list); + + rt_table->function_list = NULL; + rt_table->storage_size = 0; + rt_table->exit_error = false; + + return 0; +} diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c new file mode 100644 index 000000000000..7317e43fe8b1 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c @@ -0,0 +1,84 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#include +#include "hwmgr.h" +#include "hardwaremanager.h" +#include "pp_acpi.h" +#include "amd_acpi.h" + +void phm_init_dynamic_caps(struct pp_hwmgr *hwmgr) +{ + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableVoltageTransition); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableEngineTransition); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableMemoryTransition); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableMGClockGating); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableMGCGTSSM); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableLSClockGating); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_Force3DClockSupport); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableLightSleep); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableMCLS); + phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisablePowerGating); + + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableDPM); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DisableSMUUVDHandshake); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_ThermalAutoThrottling); + + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PCIEPerformanceRequest); + + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_NoOD5Support); + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_UserMaxClockForMultiDisplays); + + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_VpuRecoveryInProgress); + + if (acpi_atcs_functions_supported(hwmgr->device, ATCS_FUNCTION_PCIE_PERFORMANCE_REQUEST) && + acpi_atcs_functions_supported(hwmgr->device, ATCS_FUNCTION_PCIE_DEVICE_READY_NOTIFICATION)) + phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PCIEPerformanceRequest); +} + +int phm_setup_asic(struct pp_hwmgr *hwmgr) +{ + if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_TablelessHardwareInterface)) { + if (NULL != hwmgr->hwmgr_func->asic_setup) + return hwmgr->hwmgr_func->asic_setup(hwmgr); + } else { + return phm_dispatch_table (hwmgr, &(hwmgr->setup_asic), + NULL, NULL); + } + + return 0; +} + +int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr) +{ + if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_TablelessHardwareInterface)) { + if (NULL != hwmgr->hwmgr_func->dynamic_state_management_enable) + return hwmgr->hwmgr_func->dynamic_state_management_enable(hwmgr); + } else { + return phm_dispatch_table (hwmgr, + &(hwmgr->enable_dynamic_state_management), + NULL, NULL); + } + return 0; +} diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c new file mode 100644 index 000000000000..f6b1153d4dc9 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c @@ -0,0 +1,201 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#include "linux/delay.h" +#include +#include +#include +#include "cgs_common.h" +#include "power_state.h" +#include "hwmgr.h" + + + +int hwmgr_init(struct amd_pp_init *pp_init, struct pp_instance *handle) +{ + struct pp_hwmgr *hwmgr; + + if ((handle == NULL) || (pp_init == NULL)) + return -EINVAL; + + hwmgr = kzalloc(sizeof(struct pp_hwmgr), GFP_KERNEL); + if (hwmgr == NULL) + return -ENOMEM; + + handle->hwmgr = hwmgr; + hwmgr->smumgr = handle->smu_mgr; + hwmgr->device = pp_init->device; + hwmgr->chip_family = pp_init->chip_family; + hwmgr->chip_id = pp_init->chip_id; + hwmgr->hw_revision = pp_init->rev_id; + hwmgr->usec_timeout = AMD_MAX_USEC_TIMEOUT; + hwmgr->power_source = PP_PowerSource_AC; + + switch (hwmgr->chip_family) { + default: + return -EINVAL; + } + + phm_init_dynamic_caps(hwmgr); + + return 0; +} + +int hwmgr_fini(struct pp_hwmgr *hwmgr) +{ + if (hwmgr == NULL || hwmgr->ps == NULL) + return -EINVAL; + + kfree(hwmgr->ps); + kfree(hwmgr); + return 0; +} + +int hw_init_power_state_table(struct pp_hwmgr *hwmgr) +{ + int result; + unsigned int i; + unsigned int table_entries; + struct pp_power_state *state; + int size; + + if (hwmgr->hwmgr_func->get_num_of_pp_table_entries == NULL) + return -EINVAL; + + if (hwmgr->hwmgr_func->get_power_state_size == NULL) + return -EINVAL; + + hwmgr->num_ps = table_entries = hwmgr->hwmgr_func->get_num_of_pp_table_entries(hwmgr); + + hwmgr->ps_size = size = hwmgr->hwmgr_func->get_power_state_size(hwmgr) + + sizeof(struct pp_power_state); + + hwmgr->ps = kzalloc(size * table_entries, GFP_KERNEL); + + state = hwmgr->ps; + + for (i = 0; i < table_entries; i++) { + result = hwmgr->hwmgr_func->get_pp_table_entry(hwmgr, i, state); + if (state->classification.flags & PP_StateClassificationFlag_Boot) { + hwmgr->boot_ps = state; + hwmgr->current_ps = hwmgr->request_ps = state; + } + + state->id = i + 1; /* assigned unique num for every power state id */ + + if (state->classification.flags & PP_StateClassificationFlag_Uvd) + hwmgr->uvd_ps = state; + state = (struct pp_power_state *)((uint64_t)state + size); + } + + return 0; +} + + +/** + * Returns once the part of the register indicated by the mask has + * reached the given value. + */ +int phm_wait_on_register(struct pp_hwmgr *hwmgr, uint32_t index, + uint32_t value, uint32_t mask) +{ + uint32_t i; + uint32_t cur_value; + + if (hwmgr == NULL || hwmgr->device == NULL) { + printk(KERN_ERR "[ powerplay ] Invalid Hardware Manager!"); + return -EINVAL; + } + + for (i = 0; i < hwmgr->usec_timeout; i++) { + cur_value = cgs_read_register(hwmgr->device, index); + if ((cur_value & mask) == (value & mask)) + break; + udelay(1); + } + + /* timeout means wrong logic*/ + if (i == hwmgr->usec_timeout) + return -1; + return 0; +} + +int phm_wait_for_register_unequal(struct pp_hwmgr *hwmgr, + uint32_t index, uint32_t value, uint32_t mask) +{ + uint32_t i; + uint32_t cur_value; + + if (hwmgr == NULL || hwmgr->device == NULL) { + printk(KERN_ERR "[ powerplay ] Invalid Hardware Manager!"); + return -EINVAL; + } + + for (i = 0; i < hwmgr->usec_timeout; i++) { + cur_value = cgs_read_register(hwmgr->device, index); + if ((cur_value & mask) != (value & mask)) + break; + udelay(1); + } + + /* timeout means wrong logic*/ + if (i == hwmgr->usec_timeout) + return -1; + return 0; +} + + +/** + * Returns once the part of the register indicated by the mask has + * reached the given value.The indirect space is described by giving + * the memory-mapped index of the indirect index register. + */ +void phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr, + uint32_t indirect_port, + uint32_t index, + uint32_t value, + uint32_t mask) +{ + if (hwmgr == NULL || hwmgr->device == NULL) { + printk(KERN_ERR "[ powerplay ] Invalid Hardware Manager!"); + return; + } + + cgs_write_register(hwmgr->device, indirect_port, index); + phm_wait_on_register(hwmgr, indirect_port + 1, mask, value); +} + +void phm_wait_for_indirect_register_unequal(struct pp_hwmgr *hwmgr, + uint32_t indirect_port, + uint32_t index, + uint32_t value, + uint32_t mask) +{ + if (hwmgr == NULL || hwmgr->device == NULL) { + printk(KERN_ERR "[ powerplay ] Invalid Hardware Manager!"); + return; + } + + cgs_write_register(hwmgr->device, indirect_port, index); + phm_wait_for_register_unequal(hwmgr, indirect_port + 1, + value, mask); +} diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_acpi.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_acpi.c new file mode 100644 index 000000000000..7b2d5000292d --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_acpi.c @@ -0,0 +1,76 @@ +#include +#include "linux/delay.h" +#include "hwmgr.h" +#include "amd_acpi.h" + +bool acpi_atcs_functions_supported(void *device, uint32_t index) +{ + int32_t result; + struct atcs_verify_interface output_buf = {0}; + + int32_t temp_buffer = 1; + + result = cgs_call_acpi_method(device, CGS_ACPI_METHOD_ATCS, + ATCS_FUNCTION_VERIFY_INTERFACE, + &temp_buffer, + &output_buf, + 1, + sizeof(temp_buffer), + sizeof(output_buf)); + + return result == 0 ? (output_buf.function_bits & (1 << (index - 1))) != 0 : false; +} + +int acpi_pcie_perf_request(void *device, uint8_t perf_req, bool advertise) +{ + struct atcs_pref_req_input atcs_input; + struct atcs_pref_req_output atcs_output; + u32 retry = 3; + int result; + struct cgs_system_info info = {0}; + + if (!acpi_atcs_functions_supported(device, ATCS_FUNCTION_PCIE_PERFORMANCE_REQUEST)) + return -EINVAL; + + info.size = sizeof(struct cgs_system_info); + info.info_id = CGS_SYSTEM_INFO_ADAPTER_BDF_ID; + result = cgs_query_system_info(device, &info); + if (result != 0) + return -EINVAL; + atcs_input.client_id = (uint16_t)info.value; + atcs_input.size = sizeof(struct atcs_pref_req_input); + atcs_input.valid_flags_mask = ATCS_VALID_FLAGS_MASK; + atcs_input.flags = ATCS_WAIT_FOR_COMPLETION; + if (advertise) + atcs_input.flags |= ATCS_ADVERTISE_CAPS; + atcs_input.req_type = ATCS_PCIE_LINK_SPEED; + atcs_input.perf_req = perf_req; + + atcs_output.size = sizeof(struct atcs_pref_req_input); + + while (retry--) { + result = cgs_call_acpi_method(device, + CGS_ACPI_METHOD_ATCS, + ATCS_FUNCTION_PCIE_PERFORMANCE_REQUEST, + &atcs_input, + &atcs_output, + 0, + sizeof(atcs_input), + sizeof(atcs_output)); + if (result != 0) + return -EIO; + + switch (atcs_output.ret_val) { + case ATCS_REQUEST_REFUSED: + default: + return -EINVAL; + case ATCS_REQUEST_COMPLETE: + return 0; + case ATCS_REQUEST_IN_PROGRESS: + udelay(10); + break; + } + } + + return 0; +} diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c new file mode 100644 index 000000000000..dc1d3d20aa5c --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c @@ -0,0 +1,1661 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#include +#include +#include + +#include "processpptables.h" +#include +#include +#include "pptable.h" +#include "power_state.h" +#include "hwmgr.h" +#include "hardwaremanager.h" + + +#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V2 12 +#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V3 14 +#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V4 16 +#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V5 18 +#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V6 20 +#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V7 22 +#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V8 24 +#define SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V9 26 + +#define NUM_BITS_CLOCK_INFO_ARRAY_INDEX 6 + +static uint16_t get_vce_table_offset(struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + uint16_t vce_table_offset = 0; + + if (le16_to_cpu(powerplay_table->usTableSize) >= + sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) { + const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 = + (const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table; + + if (powerplay_table3->usExtendendedHeaderOffset > 0) { + const ATOM_PPLIB_EXTENDEDHEADER *extended_header = + (const ATOM_PPLIB_EXTENDEDHEADER *) + (((unsigned long)powerplay_table3) + + le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset)); + if (le16_to_cpu(extended_header->usSize) >= + SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V2) + vce_table_offset = le16_to_cpu(extended_header->usVCETableOffset); + } + } + + return vce_table_offset; +} + +static uint16_t get_vce_clock_info_array_offset(struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + uint16_t table_offset = get_vce_table_offset(hwmgr, + powerplay_table); + + if (table_offset > 0) + return table_offset + 1; + + return 0; +} + +static uint16_t get_vce_clock_info_array_size(struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + uint16_t table_offset = get_vce_clock_info_array_offset(hwmgr, + powerplay_table); + uint16_t table_size = 0; + + if (table_offset > 0) { + const VCEClockInfoArray *p = (const VCEClockInfoArray *) + (((unsigned long) powerplay_table) + table_offset); + table_size = sizeof(uint8_t) + p->ucNumEntries * sizeof(VCEClockInfo); + } + + return table_size; +} + +static uint16_t get_vce_clock_voltage_limit_table_offset(struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + uint16_t table_offset = get_vce_clock_info_array_offset(hwmgr, + powerplay_table); + + if (table_offset > 0) + return table_offset + get_vce_clock_info_array_size(hwmgr, + powerplay_table); + + return 0; +} + +static uint16_t get_vce_clock_voltage_limit_table_size(struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + uint16_t table_offset = get_vce_clock_voltage_limit_table_offset(hwmgr, powerplay_table); + uint16_t table_size = 0; + + if (table_offset > 0) { + const ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *ptable = + (const ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *)(((unsigned long) powerplay_table) + table_offset); + + table_size = sizeof(uint8_t) + ptable->numEntries * sizeof(ATOM_PPLIB_VCE_Clock_Voltage_Limit_Record); + } + return table_size; +} + +static uint16_t get_vce_state_table_offset(struct pp_hwmgr *hwmgr, const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + uint16_t table_offset = get_vce_clock_voltage_limit_table_offset(hwmgr, powerplay_table); + + if (table_offset > 0) + return table_offset + get_vce_clock_voltage_limit_table_size(hwmgr, powerplay_table); + + return 0; +} + +static const ATOM_PPLIB_VCE_State_Table *get_vce_state_table( + struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + uint16_t table_offset = get_vce_state_table_offset(hwmgr, powerplay_table); + + if (table_offset > 0) + return (const ATOM_PPLIB_VCE_State_Table *)(((unsigned long) powerplay_table) + table_offset); + + return NULL; +} + +static uint16_t get_uvd_table_offset(struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + uint16_t uvd_table_offset = 0; + + if (le16_to_cpu(powerplay_table->usTableSize) >= + sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) { + const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 = + (const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table; + if (powerplay_table3->usExtendendedHeaderOffset > 0) { + const ATOM_PPLIB_EXTENDEDHEADER *extended_header = + (const ATOM_PPLIB_EXTENDEDHEADER *) + (((unsigned long)powerplay_table3) + + le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset)); + if (le16_to_cpu(extended_header->usSize) >= + SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V3) + uvd_table_offset = le16_to_cpu(extended_header->usUVDTableOffset); + } + } + return uvd_table_offset; +} + +static uint16_t get_uvd_clock_info_array_offset(struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + uint16_t table_offset = get_uvd_table_offset(hwmgr, + powerplay_table); + + if (table_offset > 0) + return table_offset + 1; + return 0; +} + +static uint16_t get_uvd_clock_info_array_size(struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + uint16_t table_offset = get_uvd_clock_info_array_offset(hwmgr, + powerplay_table); + uint16_t table_size = 0; + + if (table_offset > 0) { + const UVDClockInfoArray *p = (const UVDClockInfoArray *) + (((unsigned long) powerplay_table) + + table_offset); + table_size = sizeof(UCHAR) + + p->ucNumEntries * sizeof(UVDClockInfo); + } + + return table_size; +} + +static uint16_t get_uvd_clock_voltage_limit_table_offset( + struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + uint16_t table_offset = get_uvd_clock_info_array_offset(hwmgr, + powerplay_table); + + if (table_offset > 0) + return table_offset + + get_uvd_clock_info_array_size(hwmgr, powerplay_table); + + return 0; +} + +static uint16_t get_samu_table_offset(struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + uint16_t samu_table_offset = 0; + + if (le16_to_cpu(powerplay_table->usTableSize) >= + sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) { + const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 = + (const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table; + if (powerplay_table3->usExtendendedHeaderOffset > 0) { + const ATOM_PPLIB_EXTENDEDHEADER *extended_header = + (const ATOM_PPLIB_EXTENDEDHEADER *) + (((unsigned long)powerplay_table3) + + le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset)); + if (le16_to_cpu(extended_header->usSize) >= + SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V4) + samu_table_offset = le16_to_cpu(extended_header->usSAMUTableOffset); + } + } + + return samu_table_offset; +} + +static uint16_t get_samu_clock_voltage_limit_table_offset( + struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + uint16_t table_offset = get_samu_table_offset(hwmgr, + powerplay_table); + + if (table_offset > 0) + return table_offset + 1; + + return 0; +} + +static uint16_t get_acp_table_offset(struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + uint16_t acp_table_offset = 0; + + if (le16_to_cpu(powerplay_table->usTableSize) >= + sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) { + const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 = + (const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table; + if (powerplay_table3->usExtendendedHeaderOffset > 0) { + const ATOM_PPLIB_EXTENDEDHEADER *pExtendedHeader = + (const ATOM_PPLIB_EXTENDEDHEADER *) + (((unsigned long)powerplay_table3) + + le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset)); + if (le16_to_cpu(pExtendedHeader->usSize) >= + SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V6) + acp_table_offset = le16_to_cpu(pExtendedHeader->usACPTableOffset); + } + } + + return acp_table_offset; +} + +static uint16_t get_acp_clock_voltage_limit_table_offset( + struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + uint16_t tableOffset = get_acp_table_offset(hwmgr, powerplay_table); + + if (tableOffset > 0) + return tableOffset + 1; + + return 0; +} + +static uint16_t get_cacp_tdp_table_offset( + struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + uint16_t cacTdpTableOffset = 0; + + if (le16_to_cpu(powerplay_table->usTableSize) >= + sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) { + const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 = + (const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table; + if (powerplay_table3->usExtendendedHeaderOffset > 0) { + const ATOM_PPLIB_EXTENDEDHEADER *pExtendedHeader = + (const ATOM_PPLIB_EXTENDEDHEADER *) + (((unsigned long)powerplay_table3) + + le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset)); + if (le16_to_cpu(pExtendedHeader->usSize) >= + SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V7) + cacTdpTableOffset = le16_to_cpu(pExtendedHeader->usPowerTuneTableOffset); + } + } + + return cacTdpTableOffset; +} + +static int get_cac_tdp_table(struct pp_hwmgr *hwmgr, + struct phm_cac_tdp_table **ptable, + const ATOM_PowerTune_Table *table, + uint16_t us_maximum_power_delivery_limit) +{ + unsigned long table_size; + struct phm_cac_tdp_table *tdp_table; + + table_size = sizeof(unsigned long) + sizeof(struct phm_cac_tdp_table); + + tdp_table = kzalloc(table_size, GFP_KERNEL); + if (NULL == tdp_table) + return -ENOMEM; + + tdp_table->usTDP = le16_to_cpu(table->usTDP); + tdp_table->usConfigurableTDP = le16_to_cpu(table->usConfigurableTDP); + tdp_table->usTDC = le16_to_cpu(table->usTDC); + tdp_table->usBatteryPowerLimit = le16_to_cpu(table->usBatteryPowerLimit); + tdp_table->usSmallPowerLimit = le16_to_cpu(table->usSmallPowerLimit); + tdp_table->usLowCACLeakage = le16_to_cpu(table->usLowCACLeakage); + tdp_table->usHighCACLeakage = le16_to_cpu(table->usHighCACLeakage); + tdp_table->usMaximumPowerDeliveryLimit = us_maximum_power_delivery_limit; + + *ptable = tdp_table; + + return 0; +} + +static uint16_t get_sclk_vdd_gfx_table_offset(struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + uint16_t sclk_vdd_gfx_table_offset = 0; + + if (le16_to_cpu(powerplay_table->usTableSize) >= + sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) { + const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3 = + (const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table; + if (powerplay_table3->usExtendendedHeaderOffset > 0) { + const ATOM_PPLIB_EXTENDEDHEADER *pExtendedHeader = + (const ATOM_PPLIB_EXTENDEDHEADER *) + (((unsigned long)powerplay_table3) + + le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset)); + if (le16_to_cpu(pExtendedHeader->usSize) >= + SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V8) + sclk_vdd_gfx_table_offset = + le16_to_cpu(pExtendedHeader->usSclkVddgfxTableOffset); + } + } + + return sclk_vdd_gfx_table_offset; +} + +static uint16_t get_sclk_vdd_gfx_clock_voltage_dependency_table_offset( + struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + uint16_t tableOffset = get_sclk_vdd_gfx_table_offset(hwmgr, powerplay_table); + + if (tableOffset > 0) + return tableOffset; + + return 0; +} + + +static int get_clock_voltage_dependency_table(struct pp_hwmgr *hwmgr, + struct phm_clock_voltage_dependency_table **ptable, + const ATOM_PPLIB_Clock_Voltage_Dependency_Table *table) +{ + + unsigned long table_size, i; + struct phm_clock_voltage_dependency_table *dep_table; + + table_size = sizeof(unsigned long) + + sizeof(struct phm_clock_voltage_dependency_table) + * table->ucNumEntries; + + dep_table = kzalloc(table_size, GFP_KERNEL); + if (NULL == dep_table) + return -ENOMEM; + + dep_table->count = (unsigned long)table->ucNumEntries; + + for (i = 0; i < dep_table->count; i++) { + dep_table->entries[i].clk = + ((unsigned long)table->entries[i].ucClockHigh << 16) | + le16_to_cpu(table->entries[i].usClockLow); + dep_table->entries[i].v = + (unsigned long)le16_to_cpu(table->entries[i].usVoltage); + } + + *ptable = dep_table; + + return 0; +} + +static int get_valid_clk(struct pp_hwmgr *hwmgr, + struct phm_clock_array **ptable, + const struct phm_clock_voltage_dependency_table *table) +{ + unsigned long table_size, i; + struct phm_clock_array *clock_table; + + table_size = sizeof(unsigned long) + sizeof(unsigned long) * table->count; + clock_table = kzalloc(table_size, GFP_KERNEL); + if (NULL == clock_table) + return -ENOMEM; + + clock_table->count = (unsigned long)table->count; + + for (i = 0; i < clock_table->count; i++) + clock_table->values[i] = (unsigned long)table->entries[i].clk; + + *ptable = clock_table; + + return 0; +} + +static int get_clock_voltage_limit(struct pp_hwmgr *hwmgr, + struct phm_clock_and_voltage_limits *limits, + const ATOM_PPLIB_Clock_Voltage_Limit_Table *table) +{ + limits->sclk = ((unsigned long)table->entries[0].ucSclkHigh << 16) | + le16_to_cpu(table->entries[0].usSclkLow); + limits->mclk = ((unsigned long)table->entries[0].ucMclkHigh << 16) | + le16_to_cpu(table->entries[0].usMclkLow); + limits->vddc = (unsigned long)le16_to_cpu(table->entries[0].usVddc); + limits->vddci = (unsigned long)le16_to_cpu(table->entries[0].usVddci); + + return 0; +} + + +static void set_hw_cap(struct pp_hwmgr *hwmgr, bool enable, + enum phm_platform_caps cap) +{ + if (enable) + phm_cap_set(hwmgr->platform_descriptor.platformCaps, cap); + else + phm_cap_unset(hwmgr->platform_descriptor.platformCaps, cap); +} + +static int set_platform_caps(struct pp_hwmgr *hwmgr, + unsigned long powerplay_caps) +{ + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_POWERPLAY), + PHM_PlatformCaps_PowerPlaySupport + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_SBIOSPOWERSOURCE), + PHM_PlatformCaps_BiosPowerSourceControl + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_ASPM_L0s), + PHM_PlatformCaps_EnableASPML0s + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_ASPM_L1), + PHM_PlatformCaps_EnableASPML1 + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_BACKBIAS), + PHM_PlatformCaps_EnableBackbias + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC), + PHM_PlatformCaps_AutomaticDCTransition + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_GEMINIPRIMARY), + PHM_PlatformCaps_GeminiPrimary + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC), + PHM_PlatformCaps_StepVddc + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_VOLTAGECONTROL), + PHM_PlatformCaps_EnableVoltageControl + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_SIDEPORTCONTROL), + PHM_PlatformCaps_EnableSideportControl + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_TURNOFFPLL_ASPML1), + PHM_PlatformCaps_TurnOffPll_ASPML1 + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_HTLINKCONTROL), + PHM_PlatformCaps_EnableHTLinkControl + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_MVDDCONTROL), + PHM_PlatformCaps_EnableMVDDControl + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_VDDCI_CONTROL), + PHM_PlatformCaps_ControlVDDCI + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT), + PHM_PlatformCaps_RegulatorHot + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_GOTO_BOOT_ON_ALERT), + PHM_PlatformCaps_BootStateOnAlert + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_DONT_WAIT_FOR_VBLANK_ON_ALERT), + PHM_PlatformCaps_DontWaitForVBlankOnAlert + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_BACO), + PHM_PlatformCaps_BACO + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_NEW_CAC_VOLTAGE), + PHM_PlatformCaps_NewCACVoltage + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_REVERT_GPIO5_POLARITY), + PHM_PlatformCaps_RevertGPIO5Polarity + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_OUTPUT_THERMAL2GPIO17), + PHM_PlatformCaps_Thermal2GPIO17 + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_VRHOT_GPIO_CONFIGURABLE), + PHM_PlatformCaps_VRHotGPIOConfigurable + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_TEMP_INVERSION), + PHM_PlatformCaps_TempInversion + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_EVV), + PHM_PlatformCaps_EVV + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_COMBINE_PCC_WITH_THERMAL_SIGNAL), + PHM_PlatformCaps_CombinePCCWithThermalSignal + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_LOAD_POST_PRODUCTION_FIRMWARE), + PHM_PlatformCaps_LoadPostProductionFirmware + ); + + set_hw_cap( + hwmgr, + 0 != (powerplay_caps & ATOM_PP_PLATFORM_CAP_DISABLE_USING_ACTUAL_TEMPERATURE_FOR_POWER_CALC), + PHM_PlatformCaps_DisableUsingActualTemperatureForPowerCalc + ); + + return 0; +} + +static PP_StateClassificationFlags make_classification_flags( + struct pp_hwmgr *hwmgr, + USHORT classification, + USHORT classification2) +{ + PP_StateClassificationFlags result = 0; + + if (classification & ATOM_PPLIB_CLASSIFICATION_BOOT) + result |= PP_StateClassificationFlag_Boot; + + if (classification & ATOM_PPLIB_CLASSIFICATION_THERMAL) + result |= PP_StateClassificationFlag_Thermal; + + if (classification & + ATOM_PPLIB_CLASSIFICATION_LIMITEDPOWERSOURCE) + result |= PP_StateClassificationFlag_LimitedPowerSource; + + if (classification & ATOM_PPLIB_CLASSIFICATION_REST) + result |= PP_StateClassificationFlag_Rest; + + if (classification & ATOM_PPLIB_CLASSIFICATION_FORCED) + result |= PP_StateClassificationFlag_Forced; + + if (classification & ATOM_PPLIB_CLASSIFICATION_3DPERFORMANCE) + result |= PP_StateClassificationFlag_3DPerformance; + + + if (classification & ATOM_PPLIB_CLASSIFICATION_OVERDRIVETEMPLATE) + result |= PP_StateClassificationFlag_ACOverdriveTemplate; + + if (classification & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) + result |= PP_StateClassificationFlag_Uvd; + + if (classification & ATOM_PPLIB_CLASSIFICATION_HDSTATE) + result |= PP_StateClassificationFlag_UvdHD; + + if (classification & ATOM_PPLIB_CLASSIFICATION_SDSTATE) + result |= PP_StateClassificationFlag_UvdSD; + + if (classification & ATOM_PPLIB_CLASSIFICATION_HD2STATE) + result |= PP_StateClassificationFlag_HD2; + + if (classification & ATOM_PPLIB_CLASSIFICATION_ACPI) + result |= PP_StateClassificationFlag_ACPI; + + if (classification2 & ATOM_PPLIB_CLASSIFICATION2_LIMITEDPOWERSOURCE_2) + result |= PP_StateClassificationFlag_LimitedPowerSource_2; + + + if (classification2 & ATOM_PPLIB_CLASSIFICATION2_ULV) + result |= PP_StateClassificationFlag_ULV; + + if (classification2 & ATOM_PPLIB_CLASSIFICATION2_MVC) + result |= PP_StateClassificationFlag_UvdMVC; + + return result; +} + +static int init_non_clock_fields(struct pp_hwmgr *hwmgr, + struct pp_power_state *ps, + uint8_t version, + const ATOM_PPLIB_NONCLOCK_INFO *pnon_clock_info) { + unsigned long rrr_index; + unsigned long tmp; + + ps->classification.ui_label = (le16_to_cpu(pnon_clock_info->usClassification) & + ATOM_PPLIB_CLASSIFICATION_UI_MASK) >> ATOM_PPLIB_CLASSIFICATION_UI_SHIFT; + ps->classification.flags = make_classification_flags(hwmgr, + le16_to_cpu(pnon_clock_info->usClassification), + le16_to_cpu(pnon_clock_info->usClassification2)); + + ps->classification.temporary_state = false; + ps->classification.to_be_deleted = false; + tmp = le32_to_cpu(pnon_clock_info->ulCapsAndSettings) & + ATOM_PPLIB_SINGLE_DISPLAY_ONLY; + + ps->validation.singleDisplayOnly = (0 != tmp); + + tmp = le32_to_cpu(pnon_clock_info->ulCapsAndSettings) & + ATOM_PPLIB_DISALLOW_ON_DC; + + ps->validation.disallowOnDC = (0 != tmp); + + ps->pcie.lanes = ((le32_to_cpu(pnon_clock_info->ulCapsAndSettings) & + ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >> + ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1; + + ps->pcie.lanes = 0; + + ps->display.disableFrameModulation = false; + + rrr_index = (le32_to_cpu(pnon_clock_info->ulCapsAndSettings) & + ATOM_PPLIB_LIMITED_REFRESHRATE_VALUE_MASK) >> + ATOM_PPLIB_LIMITED_REFRESHRATE_VALUE_SHIFT; + + if (rrr_index != ATOM_PPLIB_LIMITED_REFRESHRATE_UNLIMITED) { + static const uint8_t look_up[(ATOM_PPLIB_LIMITED_REFRESHRATE_VALUE_MASK >> ATOM_PPLIB_LIMITED_REFRESHRATE_VALUE_SHIFT) + 1] = \ + { 0, 50, 0 }; + + ps->display.refreshrateSource = PP_RefreshrateSource_Explicit; + ps->display.explicitRefreshrate = look_up[rrr_index]; + ps->display.limitRefreshrate = true; + + if (ps->display.explicitRefreshrate == 0) + ps->display.limitRefreshrate = false; + } else + ps->display.limitRefreshrate = false; + + tmp = le32_to_cpu(pnon_clock_info->ulCapsAndSettings) & + ATOM_PPLIB_ENABLE_VARIBRIGHT; + + ps->display.enableVariBright = (0 != tmp); + + tmp = le32_to_cpu(pnon_clock_info->ulCapsAndSettings) & + ATOM_PPLIB_SWSTATE_MEMORY_DLL_OFF; + + ps->memory.dllOff = (0 != tmp); + + ps->memory.m3arb = (uint8_t)(le32_to_cpu(pnon_clock_info->ulCapsAndSettings) & + ATOM_PPLIB_M3ARB_MASK) >> ATOM_PPLIB_M3ARB_SHIFT; + + ps->temperatures.min = PP_TEMPERATURE_UNITS_PER_CENTIGRADES * + pnon_clock_info->ucMinTemperature; + + ps->temperatures.max = PP_TEMPERATURE_UNITS_PER_CENTIGRADES * + pnon_clock_info->ucMaxTemperature; + + tmp = le32_to_cpu(pnon_clock_info->ulCapsAndSettings) & + ATOM_PPLIB_SOFTWARE_DISABLE_LOADBALANCING; + + ps->software.disableLoadBalancing = tmp; + + tmp = le32_to_cpu(pnon_clock_info->ulCapsAndSettings) & + ATOM_PPLIB_SOFTWARE_ENABLE_SLEEP_FOR_TIMESTAMPS; + + ps->software.enableSleepForTimestamps = (0 != tmp); + + ps->validation.supportedPowerLevels = pnon_clock_info->ucRequiredPower; + + if (ATOM_PPLIB_NONCLOCKINFO_VER1 < version) { + ps->uvd_clocks.VCLK = pnon_clock_info->ulVCLK; + ps->uvd_clocks.DCLK = pnon_clock_info->ulDCLK; + } else { + ps->uvd_clocks.VCLK = 0; + ps->uvd_clocks.DCLK = 0; + } + + return 0; +} + +static ULONG size_of_entry_v2(ULONG num_dpm_levels) +{ + return (sizeof(UCHAR) + sizeof(UCHAR) + + (num_dpm_levels * sizeof(UCHAR))); +} + +static const ATOM_PPLIB_STATE_V2 *get_state_entry_v2( + const StateArray * pstate_arrays, + ULONG entry_index) +{ + ULONG i; + const ATOM_PPLIB_STATE_V2 *pstate; + + pstate = pstate_arrays->states; + if (entry_index <= pstate_arrays->ucNumEntries) { + for (i = 0; i < entry_index; i++) + pstate = (ATOM_PPLIB_STATE_V2 *)( + (unsigned long)pstate + + size_of_entry_v2(pstate->ucNumDPMLevels)); + } + return pstate; +} + + +static const ATOM_PPLIB_POWERPLAYTABLE *get_powerplay_table( + struct pp_hwmgr *hwmgr) +{ + const void *table_addr = NULL; + uint8_t frev, crev; + uint16_t size; + + table_addr = cgs_atom_get_data_table(hwmgr->device, + GetIndexIntoMasterTable(DATA, PowerPlayInfo), + &size, &frev, &crev); + + hwmgr->soft_pp_table = table_addr; + + return (const ATOM_PPLIB_POWERPLAYTABLE *)table_addr; +} + + +int pp_tables_get_num_of_entries(struct pp_hwmgr *hwmgr, + unsigned long *num_of_entries) +{ + const StateArray *pstate_arrays; + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table = get_powerplay_table(hwmgr); + + if (powerplay_table == NULL) + return -1; + + if (powerplay_table->sHeader.ucTableFormatRevision >= 6) { + pstate_arrays = (StateArray *)(((unsigned long)powerplay_table) + + le16_to_cpu(powerplay_table->usStateArrayOffset)); + + *num_of_entries = (unsigned long)(pstate_arrays->ucNumEntries); + } else + *num_of_entries = (unsigned long)(powerplay_table->ucNumStates); + + return 0; +} + +int pp_tables_get_entry(struct pp_hwmgr *hwmgr, + unsigned long entry_index, + struct pp_power_state *ps, + pp_tables_hw_clock_info_callback func) +{ + int i; + const StateArray *pstate_arrays; + const ATOM_PPLIB_STATE_V2 *pstate_entry_v2; + const ATOM_PPLIB_NONCLOCK_INFO *pnon_clock_info; + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table = get_powerplay_table(hwmgr); + int result = 0; + int res = 0; + + const ClockInfoArray *pclock_arrays; + + const NonClockInfoArray *pnon_clock_arrays; + + const ATOM_PPLIB_STATE *pstate_entry; + + if (powerplay_table == NULL) + return -1; + + ps->classification.bios_index = entry_index; + + if (powerplay_table->sHeader.ucTableFormatRevision >= 6) { + pstate_arrays = (StateArray *)(((unsigned long)powerplay_table) + + le16_to_cpu(powerplay_table->usStateArrayOffset)); + + if (entry_index > pstate_arrays->ucNumEntries) + return -1; + + pstate_entry_v2 = get_state_entry_v2(pstate_arrays, entry_index); + pclock_arrays = (ClockInfoArray *)(((unsigned long)powerplay_table) + + le16_to_cpu(powerplay_table->usClockInfoArrayOffset)); + + pnon_clock_arrays = (NonClockInfoArray *)(((unsigned long)powerplay_table) + + le16_to_cpu(powerplay_table->usNonClockInfoArrayOffset)); + + pnon_clock_info = (ATOM_PPLIB_NONCLOCK_INFO *)((unsigned long)(pnon_clock_arrays->nonClockInfo) + + (pstate_entry_v2->nonClockInfoIndex * pnon_clock_arrays->ucEntrySize)); + + result = init_non_clock_fields(hwmgr, ps, pnon_clock_arrays->ucEntrySize, pnon_clock_info); + + for (i = 0; i < pstate_entry_v2->ucNumDPMLevels; i++) { + const void *pclock_info = (const void *)( + (unsigned long)(pclock_arrays->clockInfo) + + (pstate_entry_v2->clockInfoIndex[i] * pclock_arrays->ucEntrySize)); + res = func(hwmgr, &ps->hardware, i, pclock_info); + if ((0 == result) && (0 != res)) + result = res; + } + } else { + if (entry_index > powerplay_table->ucNumStates) + return -1; + + pstate_entry = (ATOM_PPLIB_STATE *)((unsigned long)powerplay_table + powerplay_table->usStateArrayOffset + + entry_index * powerplay_table->ucStateEntrySize); + + pnon_clock_info = (ATOM_PPLIB_NONCLOCK_INFO *)((unsigned long)powerplay_table + + le16_to_cpu(powerplay_table->usNonClockInfoArrayOffset) + + pstate_entry->ucNonClockStateIndex * + powerplay_table->ucNonClockSize); + + result = init_non_clock_fields(hwmgr, ps, + powerplay_table->ucNonClockSize, + pnon_clock_info); + + for (i = 0; i < powerplay_table->ucStateEntrySize-1; i++) { + const void *pclock_info = (const void *)((unsigned long)powerplay_table + + le16_to_cpu(powerplay_table->usClockInfoArrayOffset) + + pstate_entry->ucClockStateIndices[i] * + powerplay_table->ucClockInfoSize); + + int res = func(hwmgr, &ps->hardware, i, pclock_info); + + if ((0 == result) && (0 != res)) + result = res; + } + } + + if ((0 == result) && + (0 != (ps->classification.flags & PP_StateClassificationFlag_Boot))) + result = hwmgr->hwmgr_func->patch_boot_state(hwmgr, &(ps->hardware)); + + return result; +} + + + +static int init_powerplay_tables( + struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table +) +{ + return 0; +} + + +static int init_thermal_controller( + struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + return 0; +} + +static int init_overdrive_limits_V1_4(struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table, + const ATOM_FIRMWARE_INFO_V1_4 *fw_info) +{ + hwmgr->platform_descriptor.overdriveLimit.engineClock = + le32_to_cpu(fw_info->ulASICMaxEngineClock); + + hwmgr->platform_descriptor.overdriveLimit.memoryClock = + le32_to_cpu(fw_info->ulASICMaxMemoryClock); + + hwmgr->platform_descriptor.maxOverdriveVDDC = + le32_to_cpu(fw_info->ul3DAccelerationEngineClock) & 0x7FF; + + hwmgr->platform_descriptor.minOverdriveVDDC = + le16_to_cpu(fw_info->usBootUpVDDCVoltage); + + hwmgr->platform_descriptor.maxOverdriveVDDC = + le16_to_cpu(fw_info->usBootUpVDDCVoltage); + + hwmgr->platform_descriptor.overdriveVDDCStep = 0; + return 0; +} + +static int init_overdrive_limits_V2_1(struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table, + const ATOM_FIRMWARE_INFO_V2_1 *fw_info) +{ + const ATOM_PPLIB_POWERPLAYTABLE3 *powerplay_table3; + const ATOM_PPLIB_EXTENDEDHEADER *header; + + if (le16_to_cpu(powerplay_table->usTableSize) < + sizeof(ATOM_PPLIB_POWERPLAYTABLE3)) + return 0; + + powerplay_table3 = (const ATOM_PPLIB_POWERPLAYTABLE3 *)powerplay_table; + + if (0 == powerplay_table3->usExtendendedHeaderOffset) + return 0; + + header = (ATOM_PPLIB_EXTENDEDHEADER *)(((unsigned long) powerplay_table) + + le16_to_cpu(powerplay_table3->usExtendendedHeaderOffset)); + + hwmgr->platform_descriptor.overdriveLimit.engineClock = le32_to_cpu(header->ulMaxEngineClock); + hwmgr->platform_descriptor.overdriveLimit.memoryClock = le32_to_cpu(header->ulMaxMemoryClock); + + + hwmgr->platform_descriptor.minOverdriveVDDC = 0; + hwmgr->platform_descriptor.maxOverdriveVDDC = 0; + hwmgr->platform_descriptor.overdriveVDDCStep = 0; + + return 0; +} + +static int init_overdrive_limits(struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + int result; + uint8_t frev, crev; + uint16_t size; + + const ATOM_COMMON_TABLE_HEADER *fw_info = NULL; + + hwmgr->platform_descriptor.overdriveLimit.engineClock = 0; + hwmgr->platform_descriptor.overdriveLimit.memoryClock = 0; + hwmgr->platform_descriptor.minOverdriveVDDC = 0; + hwmgr->platform_descriptor.maxOverdriveVDDC = 0; + + /* We assume here that fw_info is unchanged if this call fails.*/ + fw_info = cgs_atom_get_data_table(hwmgr->device, + GetIndexIntoMasterTable(DATA, FirmwareInfo), + &size, &frev, &crev); + + if ((fw_info->ucTableFormatRevision == 1) + && (fw_info->usStructureSize >= sizeof(ATOM_FIRMWARE_INFO_V1_4))) + result = init_overdrive_limits_V1_4(hwmgr, + powerplay_table, + (const ATOM_FIRMWARE_INFO_V1_4 *)fw_info); + + else if ((fw_info->ucTableFormatRevision == 2) + && (fw_info->usStructureSize >= sizeof(ATOM_FIRMWARE_INFO_V2_1))) + result = init_overdrive_limits_V2_1(hwmgr, + powerplay_table, + (const ATOM_FIRMWARE_INFO_V2_1 *)fw_info); + + if (hwmgr->platform_descriptor.overdriveLimit.engineClock > 0 + && hwmgr->platform_descriptor.overdriveLimit.memoryClock > 0 + && !phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_OverdriveDisabledByPowerBudget)) + phm_cap_set(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_ACOverdriveSupport); + + return result; +} + +static int get_uvd_clock_voltage_limit_table(struct pp_hwmgr *hwmgr, + struct phm_uvd_clock_voltage_dependency_table **ptable, + const ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table *table, + const UVDClockInfoArray *array) +{ + unsigned long table_size, i; + struct phm_uvd_clock_voltage_dependency_table *uvd_table; + + table_size = sizeof(unsigned long) + + sizeof(struct phm_uvd_clock_voltage_dependency_table) * + table->numEntries; + + uvd_table = kzalloc(table_size, GFP_KERNEL); + if (NULL == uvd_table) + return -ENOMEM; + + uvd_table->count = table->numEntries; + + for (i = 0; i < table->numEntries; i++) { + const UVDClockInfo *entry = + &array->entries[table->entries[i].ucUVDClockInfoIndex]; + uvd_table->entries[i].v = (unsigned long)le16_to_cpu(table->entries[i].usVoltage); + uvd_table->entries[i].vclk = ((unsigned long)entry->ucVClkHigh << 16) + | le16_to_cpu(entry->usVClkLow); + uvd_table->entries[i].dclk = ((unsigned long)entry->ucDClkHigh << 16) + | le16_to_cpu(entry->usDClkLow); + } + + *ptable = uvd_table; + + return 0; +} + +static int get_vce_clock_voltage_limit_table(struct pp_hwmgr *hwmgr, + struct phm_vce_clock_voltage_dependency_table **ptable, + const ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *table, + const VCEClockInfoArray *array) +{ + unsigned long table_size, i; + struct phm_vce_clock_voltage_dependency_table *vce_table = NULL; + + table_size = sizeof(unsigned long) + + sizeof(struct phm_vce_clock_voltage_dependency_table) + * table->numEntries; + + vce_table = kzalloc(table_size, GFP_KERNEL); + if (NULL == vce_table) + return -ENOMEM; + + vce_table->count = table->numEntries; + for (i = 0; i < table->numEntries; i++) { + const VCEClockInfo *entry = &array->entries[table->entries[i].ucVCEClockInfoIndex]; + + vce_table->entries[i].v = (unsigned long)le16_to_cpu(table->entries[i].usVoltage); + vce_table->entries[i].evclk = ((unsigned long)entry->ucEVClkHigh << 16) + | le16_to_cpu(entry->usEVClkLow); + vce_table->entries[i].ecclk = ((unsigned long)entry->ucECClkHigh << 16) + | le16_to_cpu(entry->usECClkLow); + } + + *ptable = vce_table; + + return 0; +} + +static int get_samu_clock_voltage_limit_table(struct pp_hwmgr *hwmgr, + struct phm_samu_clock_voltage_dependency_table **ptable, + const ATOM_PPLIB_SAMClk_Voltage_Limit_Table *table) +{ + unsigned long table_size, i; + struct phm_samu_clock_voltage_dependency_table *samu_table; + + table_size = sizeof(unsigned long) + + sizeof(struct phm_samu_clock_voltage_dependency_table) * + table->numEntries; + + samu_table = kzalloc(table_size, GFP_KERNEL); + if (NULL == samu_table) + return -ENOMEM; + + samu_table->count = table->numEntries; + + for (i = 0; i < table->numEntries; i++) { + samu_table->entries[i].v = (unsigned long)le16_to_cpu(table->entries[i].usVoltage); + samu_table->entries[i].samclk = ((unsigned long)table->entries[i].ucSAMClockHigh << 16) + | le16_to_cpu(table->entries[i].usSAMClockLow); + } + + *ptable = samu_table; + + return 0; +} + +static int get_acp_clock_voltage_limit_table(struct pp_hwmgr *hwmgr, + struct phm_acp_clock_voltage_dependency_table **ptable, + const ATOM_PPLIB_ACPClk_Voltage_Limit_Table *table) +{ + unsigned table_size, i; + struct phm_acp_clock_voltage_dependency_table *acp_table; + + table_size = sizeof(unsigned long) + + sizeof(struct phm_acp_clock_voltage_dependency_table) * + table->numEntries; + + acp_table = kzalloc(table_size, GFP_KERNEL); + if (NULL == acp_table) + return -ENOMEM; + + acp_table->count = (unsigned long)table->numEntries; + + for (i = 0; i < table->numEntries; i++) { + acp_table->entries[i].v = (unsigned long)le16_to_cpu(table->entries[i].usVoltage); + acp_table->entries[i].acpclk = ((unsigned long)table->entries[i].ucACPClockHigh << 16) + | le16_to_cpu(table->entries[i].usACPClockLow); + } + + *ptable = acp_table; + + return 0; +} + +static int init_clock_voltage_dependency(struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + ATOM_PPLIB_Clock_Voltage_Dependency_Table *table; + ATOM_PPLIB_Clock_Voltage_Limit_Table *limit_table; + int result = 0; + + uint16_t vce_clock_info_array_offset; + uint16_t uvd_clock_info_array_offset; + uint16_t table_offset; + + hwmgr->dyn_state.vddc_dependency_on_sclk = NULL; + hwmgr->dyn_state.vddci_dependency_on_mclk = NULL; + hwmgr->dyn_state.vddc_dependency_on_mclk = NULL; + hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL; + hwmgr->dyn_state.mvdd_dependency_on_mclk = NULL; + hwmgr->dyn_state.vce_clocl_voltage_dependency_table = NULL; + hwmgr->dyn_state.uvd_clocl_voltage_dependency_table = NULL; + hwmgr->dyn_state.samu_clock_voltage_dependency_table = NULL; + hwmgr->dyn_state.acp_clock_voltage_dependency_table = NULL; + hwmgr->dyn_state.ppm_parameter_table = NULL; + hwmgr->dyn_state.vdd_gfx_dependency_on_sclk = NULL; + + vce_clock_info_array_offset = get_vce_clock_info_array_offset( + hwmgr, powerplay_table); + table_offset = get_vce_clock_voltage_limit_table_offset(hwmgr, + powerplay_table); + if (vce_clock_info_array_offset > 0 && table_offset > 0) { + const VCEClockInfoArray *array = (const VCEClockInfoArray *) + (((unsigned long) powerplay_table) + + vce_clock_info_array_offset); + const ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *table = + (const ATOM_PPLIB_VCE_Clock_Voltage_Limit_Table *) + (((unsigned long) powerplay_table) + table_offset); + result = get_vce_clock_voltage_limit_table(hwmgr, + &hwmgr->dyn_state.vce_clocl_voltage_dependency_table, + table, array); + } + + uvd_clock_info_array_offset = get_uvd_clock_info_array_offset(hwmgr, powerplay_table); + table_offset = get_uvd_clock_voltage_limit_table_offset(hwmgr, powerplay_table); + + if (uvd_clock_info_array_offset > 0 && table_offset > 0) { + const UVDClockInfoArray *array = (const UVDClockInfoArray *) + (((unsigned long) powerplay_table) + + uvd_clock_info_array_offset); + const ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table *ptable = + (const ATOM_PPLIB_UVD_Clock_Voltage_Limit_Table *) + (((unsigned long) powerplay_table) + table_offset); + result = get_uvd_clock_voltage_limit_table(hwmgr, + &hwmgr->dyn_state.uvd_clocl_voltage_dependency_table, ptable, array); + } + + table_offset = get_samu_clock_voltage_limit_table_offset(hwmgr, + powerplay_table); + + if (table_offset > 0) { + const ATOM_PPLIB_SAMClk_Voltage_Limit_Table *ptable = + (const ATOM_PPLIB_SAMClk_Voltage_Limit_Table *) + (((unsigned long) powerplay_table) + table_offset); + result = get_samu_clock_voltage_limit_table(hwmgr, + &hwmgr->dyn_state.samu_clock_voltage_dependency_table, ptable); + } + + table_offset = get_acp_clock_voltage_limit_table_offset(hwmgr, + powerplay_table); + + if (table_offset > 0) { + const ATOM_PPLIB_ACPClk_Voltage_Limit_Table *ptable = + (const ATOM_PPLIB_ACPClk_Voltage_Limit_Table *) + (((unsigned long) powerplay_table) + table_offset); + result = get_acp_clock_voltage_limit_table(hwmgr, + &hwmgr->dyn_state.acp_clock_voltage_dependency_table, ptable); + } + + table_offset = get_cacp_tdp_table_offset(hwmgr, powerplay_table); + if (table_offset > 0) { + UCHAR rev_id = *(UCHAR *)(((unsigned long)powerplay_table) + table_offset); + + if (rev_id > 0) { + const ATOM_PPLIB_POWERTUNE_Table_V1 *tune_table = + (const ATOM_PPLIB_POWERTUNE_Table_V1 *) + (((unsigned long) powerplay_table) + table_offset); + result = get_cac_tdp_table(hwmgr, &hwmgr->dyn_state.cac_dtp_table, + &tune_table->power_tune_table, + le16_to_cpu(tune_table->usMaximumPowerDeliveryLimit)); + hwmgr->dyn_state.cac_dtp_table->usDefaultTargetOperatingTemp = + le16_to_cpu(tune_table->usTjMax); + } else { + const ATOM_PPLIB_POWERTUNE_Table *tune_table = + (const ATOM_PPLIB_POWERTUNE_Table *) + (((unsigned long) powerplay_table) + table_offset); + result = get_cac_tdp_table(hwmgr, + &hwmgr->dyn_state.cac_dtp_table, + &tune_table->power_tune_table, 255); + } + } + + if (le16_to_cpu(powerplay_table->usTableSize) >= + sizeof(ATOM_PPLIB_POWERPLAYTABLE4)) { + const ATOM_PPLIB_POWERPLAYTABLE4 *powerplay_table4 = + (const ATOM_PPLIB_POWERPLAYTABLE4 *)powerplay_table; + if (0 != powerplay_table4->usVddcDependencyOnSCLKOffset) { + table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *) + (((unsigned long) powerplay_table4) + + powerplay_table4->usVddcDependencyOnSCLKOffset); + result = get_clock_voltage_dependency_table(hwmgr, + &hwmgr->dyn_state.vddc_dependency_on_sclk, table); + } + + if (result == 0 && (0 != powerplay_table4->usVddciDependencyOnMCLKOffset)) { + table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *) + (((unsigned long) powerplay_table4) + + powerplay_table4->usVddciDependencyOnMCLKOffset); + result = get_clock_voltage_dependency_table(hwmgr, + &hwmgr->dyn_state.vddci_dependency_on_mclk, table); + } + + if (result == 0 && (0 != powerplay_table4->usVddcDependencyOnMCLKOffset)) { + table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *) + (((unsigned long) powerplay_table4) + + powerplay_table4->usVddcDependencyOnMCLKOffset); + result = get_clock_voltage_dependency_table(hwmgr, + &hwmgr->dyn_state.vddc_dependency_on_mclk, table); + } + + if (result == 0 && (0 != powerplay_table4->usMaxClockVoltageOnDCOffset)) { + limit_table = (ATOM_PPLIB_Clock_Voltage_Limit_Table *) + (((unsigned long) powerplay_table4) + + powerplay_table4->usMaxClockVoltageOnDCOffset); + result = get_clock_voltage_limit(hwmgr, + &hwmgr->dyn_state.max_clock_voltage_on_dc, limit_table); + } + + if (result == 0 && (NULL != hwmgr->dyn_state.vddc_dependency_on_mclk) && + (0 != hwmgr->dyn_state.vddc_dependency_on_mclk->count)) + result = get_valid_clk(hwmgr, &hwmgr->dyn_state.valid_mclk_values, + hwmgr->dyn_state.vddc_dependency_on_mclk); + + if(result == 0 && (NULL != hwmgr->dyn_state.vddc_dependency_on_sclk) && + (0 != hwmgr->dyn_state.vddc_dependency_on_sclk->count)) + result = get_valid_clk(hwmgr, + &hwmgr->dyn_state.valid_sclk_values, + hwmgr->dyn_state.vddc_dependency_on_sclk); + + if (result == 0 && (0 != powerplay_table4->usMvddDependencyOnMCLKOffset)) { + table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *) + (((unsigned long) powerplay_table4) + + powerplay_table4->usMvddDependencyOnMCLKOffset); + result = get_clock_voltage_dependency_table(hwmgr, + &hwmgr->dyn_state.mvdd_dependency_on_mclk, table); + } + } + + table_offset = get_sclk_vdd_gfx_clock_voltage_dependency_table_offset(hwmgr, + powerplay_table); + + if (table_offset > 0) { + table = (ATOM_PPLIB_Clock_Voltage_Dependency_Table *) + (((unsigned long) powerplay_table) + table_offset); + result = get_clock_voltage_dependency_table(hwmgr, + &hwmgr->dyn_state.vdd_gfx_dependency_on_sclk, table); + } + + return result; +} + +static int get_cac_leakage_table(struct pp_hwmgr *hwmgr, + struct phm_cac_leakage_table **ptable, + const ATOM_PPLIB_CAC_Leakage_Table *table) +{ + struct phm_cac_leakage_table *cac_leakage_table; + unsigned long table_size, i; + + table_size = sizeof(ULONG) + + (sizeof(struct phm_cac_leakage_table) * table->ucNumEntries); + + cac_leakage_table = kzalloc(table_size, GFP_KERNEL); + + cac_leakage_table->count = (ULONG)table->ucNumEntries; + + for (i = 0; i < cac_leakage_table->count; i++) { + if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_EVV)) { + cac_leakage_table->entries[i].Vddc1 = le16_to_cpu(table->entries[i].usVddc1); + cac_leakage_table->entries[i].Vddc2 = le16_to_cpu(table->entries[i].usVddc2); + cac_leakage_table->entries[i].Vddc3 = le16_to_cpu(table->entries[i].usVddc3); + } else { + cac_leakage_table->entries[i].Vddc = le16_to_cpu(table->entries[i].usVddc); + cac_leakage_table->entries[i].Leakage = le32_to_cpu(table->entries[i].ulLeakageValue); + } + } + + *ptable = cac_leakage_table; + + return 0; +} + +static int get_platform_power_management_table(struct pp_hwmgr *hwmgr, + ATOM_PPLIB_PPM_Table *atom_ppm_table) +{ + struct phm_ppm_table *ptr = kzalloc(sizeof(ATOM_PPLIB_PPM_Table), GFP_KERNEL); + + if (NULL == ptr) + return -ENOMEM; + + ptr->ppm_design = atom_ppm_table->ucPpmDesign; + ptr->cpu_core_number = le16_to_cpu(atom_ppm_table->usCpuCoreNumber); + ptr->platform_tdp = le32_to_cpu(atom_ppm_table->ulPlatformTDP); + ptr->small_ac_platform_tdp = le32_to_cpu(atom_ppm_table->ulSmallACPlatformTDP); + ptr->platform_tdc = le32_to_cpu(atom_ppm_table->ulPlatformTDC); + ptr->small_ac_platform_tdc = le32_to_cpu(atom_ppm_table->ulSmallACPlatformTDC); + ptr->apu_tdp = le32_to_cpu(atom_ppm_table->ulApuTDP); + ptr->dgpu_tdp = le32_to_cpu(atom_ppm_table->ulDGpuTDP); + ptr->dgpu_ulv_power = le32_to_cpu(atom_ppm_table->ulDGpuUlvPower); + ptr->tj_max = le32_to_cpu(atom_ppm_table->ulTjmax); + hwmgr->dyn_state.ppm_parameter_table = ptr; + + return 0; +} + +static int init_dpm2_parameters(struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + int result = 0; + + if (le16_to_cpu(powerplay_table->usTableSize) >= + sizeof(ATOM_PPLIB_POWERPLAYTABLE5)) { + const ATOM_PPLIB_POWERPLAYTABLE5 *ptable5 = + (const ATOM_PPLIB_POWERPLAYTABLE5 *)powerplay_table; + const ATOM_PPLIB_POWERPLAYTABLE4 *ptable4 = + (const ATOM_PPLIB_POWERPLAYTABLE4 *) + (&ptable5->basicTable4); + const ATOM_PPLIB_POWERPLAYTABLE3 *ptable3 = + (const ATOM_PPLIB_POWERPLAYTABLE3 *) + (&ptable4->basicTable3); + const ATOM_PPLIB_EXTENDEDHEADER *extended_header; + uint16_t table_offset; + ATOM_PPLIB_PPM_Table *atom_ppm_table; + + hwmgr->platform_descriptor.TDPLimit = le32_to_cpu(ptable5->ulTDPLimit); + hwmgr->platform_descriptor.nearTDPLimit = le32_to_cpu(ptable5->ulNearTDPLimit); + + hwmgr->platform_descriptor.TDPODLimit = le16_to_cpu(ptable5->usTDPODLimit); + hwmgr->platform_descriptor.TDPAdjustment = 0; + + hwmgr->platform_descriptor.VidAdjustment = 0; + hwmgr->platform_descriptor.VidAdjustmentPolarity = 0; + hwmgr->platform_descriptor.VidMinLimit = 0; + hwmgr->platform_descriptor.VidMaxLimit = 1500000; + hwmgr->platform_descriptor.VidStep = 6250; + + hwmgr->platform_descriptor.nearTDPLimitAdjusted = le32_to_cpu(ptable5->ulNearTDPLimit); + + if (hwmgr->platform_descriptor.TDPODLimit != 0) + phm_cap_set(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_PowerControl); + + hwmgr->platform_descriptor.SQRampingThreshold = le32_to_cpu(ptable5->ulSQRampingThreshold); + + hwmgr->platform_descriptor.CACLeakage = le32_to_cpu(ptable5->ulCACLeakage); + + hwmgr->dyn_state.cac_leakage_table = NULL; + + if (0 != ptable5->usCACLeakageTableOffset) { + const ATOM_PPLIB_CAC_Leakage_Table *pCAC_leakage_table = + (ATOM_PPLIB_CAC_Leakage_Table *)(((unsigned long)ptable5) + + le16_to_cpu(ptable5->usCACLeakageTableOffset)); + result = get_cac_leakage_table(hwmgr, + &hwmgr->dyn_state.cac_leakage_table, pCAC_leakage_table); + } + + hwmgr->platform_descriptor.LoadLineSlope = le16_to_cpu(ptable5->usLoadLineSlope); + + hwmgr->dyn_state.ppm_parameter_table = NULL; + + if (0 != ptable3->usExtendendedHeaderOffset) { + extended_header = (const ATOM_PPLIB_EXTENDEDHEADER *) + (((unsigned long)powerplay_table) + + le16_to_cpu(ptable3->usExtendendedHeaderOffset)); + if ((extended_header->usPPMTableOffset > 0) && + le16_to_cpu(extended_header->usSize) >= + SIZE_OF_ATOM_PPLIB_EXTENDEDHEADER_V5) { + table_offset = le16_to_cpu(extended_header->usPPMTableOffset); + atom_ppm_table = (ATOM_PPLIB_PPM_Table *) + (((unsigned long)powerplay_table) + table_offset); + if (0 == get_platform_power_management_table(hwmgr, atom_ppm_table)) + phm_cap_set(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_EnablePlatformPowerManagement); + } + } + } + return result; +} + +static int init_phase_shedding_table(struct pp_hwmgr *hwmgr, + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table) +{ + if (le16_to_cpu(powerplay_table->usTableSize) >= + sizeof(ATOM_PPLIB_POWERPLAYTABLE4)) { + const ATOM_PPLIB_POWERPLAYTABLE4 *powerplay_table4 = + (const ATOM_PPLIB_POWERPLAYTABLE4 *)powerplay_table; + + if (0 != powerplay_table4->usVddcPhaseShedLimitsTableOffset) { + const ATOM_PPLIB_PhaseSheddingLimits_Table *ptable = + (ATOM_PPLIB_PhaseSheddingLimits_Table *) + (((unsigned long)powerplay_table4) + + le16_to_cpu(powerplay_table4->usVddcPhaseShedLimitsTableOffset)); + struct phm_phase_shedding_limits_table *table; + unsigned long size, i; + + + size = sizeof(unsigned long) + + (sizeof(struct phm_phase_shedding_limits_table) * + ptable->ucNumEntries); + + table = kzalloc(size, GFP_KERNEL); + + table->count = (unsigned long)ptable->ucNumEntries; + + for (i = 0; i < table->count; i++) { + table->entries[i].Voltage = (unsigned long)le16_to_cpu(ptable->entries[i].usVoltage); + table->entries[i].Sclk = ((unsigned long)ptable->entries[i].ucSclkHigh << 16) + | le16_to_cpu(ptable->entries[i].usSclkLow); + table->entries[i].Mclk = ((unsigned long)ptable->entries[i].ucMclkHigh << 16) + | le16_to_cpu(ptable->entries[i].usMclkLow); + } + hwmgr->dyn_state.vddc_phase_shed_limits_table = table; + } + } + + return 0; +} + +int get_number_of_vce_state_table_entries( + struct pp_hwmgr *hwmgr) +{ + const ATOM_PPLIB_POWERPLAYTABLE *table = + get_powerplay_table(hwmgr); + const ATOM_PPLIB_VCE_State_Table *vce_table = + get_vce_state_table(hwmgr, table); + + if (vce_table > 0) + return vce_table->numEntries; + + return 0; +} + +int get_vce_state_table_entry(struct pp_hwmgr *hwmgr, + unsigned long i, + struct PP_VCEState *vce_state, + void **clock_info, + unsigned long *flag) +{ + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table = get_powerplay_table(hwmgr); + + const ATOM_PPLIB_VCE_State_Table *vce_state_table = get_vce_state_table(hwmgr, powerplay_table); + + unsigned short vce_clock_info_array_offset = get_vce_clock_info_array_offset(hwmgr, powerplay_table); + + const VCEClockInfoArray *vce_clock_info_array = (const VCEClockInfoArray *)(((unsigned long) powerplay_table) + vce_clock_info_array_offset); + + const ClockInfoArray *clock_arrays = (ClockInfoArray *)(((unsigned long)powerplay_table) + powerplay_table->usClockInfoArrayOffset); + + const ATOM_PPLIB_VCE_State_Record *record = &vce_state_table->entries[i]; + + const VCEClockInfo *vce_clock_info = &vce_clock_info_array->entries[record->ucVCEClockInfoIndex]; + + unsigned long clockInfoIndex = record->ucClockInfoIndex & 0x3F; + + *flag = (record->ucClockInfoIndex >> NUM_BITS_CLOCK_INFO_ARRAY_INDEX); + + vce_state->evclk = ((uint32_t)vce_clock_info->ucEVClkHigh << 16) | vce_clock_info->usEVClkLow; + vce_state->ecclk = ((uint32_t)vce_clock_info->ucECClkHigh << 16) | vce_clock_info->usECClkLow; + + *clock_info = (void *)((unsigned long)(clock_arrays->clockInfo) + (clockInfoIndex * clock_arrays->ucEntrySize)); + + return 0; +} + + +static int pp_tables_initialize(struct pp_hwmgr *hwmgr) +{ + int result; + const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table; + + powerplay_table = get_powerplay_table(hwmgr); + + result = init_powerplay_tables(hwmgr, powerplay_table); + + if (0 == result) + result = set_platform_caps(hwmgr, + le32_to_cpu(powerplay_table->ulPlatformCaps)); + + if (0 == result) + result = init_thermal_controller(hwmgr, powerplay_table); + + if (0 == result) + result = init_overdrive_limits(hwmgr, powerplay_table); + + if (0 == result) + result = init_clock_voltage_dependency(hwmgr, + powerplay_table); + + if (0 == result) + result = init_dpm2_parameters(hwmgr, powerplay_table); + + if (0 == result) + result = init_phase_shedding_table(hwmgr, powerplay_table); + + return result; +} + +static int pp_tables_uninitialize(struct pp_hwmgr *hwmgr) +{ + if (NULL != hwmgr->soft_pp_table) { + kfree(hwmgr->soft_pp_table); + hwmgr->soft_pp_table = NULL; + } + + if (NULL != hwmgr->dyn_state.vddc_dependency_on_sclk) { + kfree(hwmgr->dyn_state.vddc_dependency_on_sclk); + hwmgr->dyn_state.vddc_dependency_on_sclk = NULL; + } + + if (NULL != hwmgr->dyn_state.vddci_dependency_on_mclk) { + kfree(hwmgr->dyn_state.vddci_dependency_on_mclk); + hwmgr->dyn_state.vddci_dependency_on_mclk = NULL; + } + + if (NULL != hwmgr->dyn_state.vddc_dependency_on_mclk) { + kfree(hwmgr->dyn_state.vddc_dependency_on_mclk); + hwmgr->dyn_state.vddc_dependency_on_mclk = NULL; + } + + if (NULL != hwmgr->dyn_state.mvdd_dependency_on_mclk) { + kfree(hwmgr->dyn_state.mvdd_dependency_on_mclk); + hwmgr->dyn_state.mvdd_dependency_on_mclk = NULL; + } + + if (NULL != hwmgr->dyn_state.valid_mclk_values) { + kfree(hwmgr->dyn_state.valid_mclk_values); + hwmgr->dyn_state.valid_mclk_values = NULL; + } + + if (NULL != hwmgr->dyn_state.valid_sclk_values) { + kfree(hwmgr->dyn_state.valid_sclk_values); + hwmgr->dyn_state.valid_sclk_values = NULL; + } + + if (NULL != hwmgr->dyn_state.cac_leakage_table) { + kfree(hwmgr->dyn_state.cac_leakage_table); + hwmgr->dyn_state.cac_leakage_table = NULL; + } + + if (NULL != hwmgr->dyn_state.vddc_phase_shed_limits_table) { + kfree(hwmgr->dyn_state.vddc_phase_shed_limits_table); + hwmgr->dyn_state.vddc_phase_shed_limits_table = NULL; + } + + if (NULL != hwmgr->dyn_state.vce_clocl_voltage_dependency_table) { + kfree(hwmgr->dyn_state.vce_clocl_voltage_dependency_table); + hwmgr->dyn_state.vce_clocl_voltage_dependency_table = NULL; + } + + if (NULL != hwmgr->dyn_state.uvd_clocl_voltage_dependency_table) { + kfree(hwmgr->dyn_state.uvd_clocl_voltage_dependency_table); + hwmgr->dyn_state.uvd_clocl_voltage_dependency_table = NULL; + } + + if (NULL != hwmgr->dyn_state.samu_clock_voltage_dependency_table) { + kfree(hwmgr->dyn_state.samu_clock_voltage_dependency_table); + hwmgr->dyn_state.samu_clock_voltage_dependency_table = NULL; + } + + if (NULL != hwmgr->dyn_state.acp_clock_voltage_dependency_table) { + kfree(hwmgr->dyn_state.acp_clock_voltage_dependency_table); + hwmgr->dyn_state.acp_clock_voltage_dependency_table = NULL; + } + + if (NULL != hwmgr->dyn_state.cac_dtp_table) { + kfree(hwmgr->dyn_state.cac_dtp_table); + hwmgr->dyn_state.cac_dtp_table = NULL; + } + + if (NULL != hwmgr->dyn_state.ppm_parameter_table) { + kfree(hwmgr->dyn_state.ppm_parameter_table); + hwmgr->dyn_state.ppm_parameter_table = NULL; + } + + if (NULL != hwmgr->dyn_state.vdd_gfx_dependency_on_sclk) { + kfree(hwmgr->dyn_state.vdd_gfx_dependency_on_sclk); + hwmgr->dyn_state.vdd_gfx_dependency_on_sclk = NULL; + } + + if (NULL != hwmgr->dyn_state.vq_budgeting_table) { + kfree(hwmgr->dyn_state.vq_budgeting_table); + hwmgr->dyn_state.vq_budgeting_table = NULL; + } + + return 0; +} + +const struct pp_table_func pptable_funcs = { + .pptable_init = pp_tables_initialize, + .pptable_fini = pp_tables_uninitialize, + .pptable_get_number_of_vce_state_table_entries = + get_number_of_vce_state_table_entries, + .pptable_get_vce_state_table_entry = + get_vce_state_table_entry, +}; + diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.h b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.h new file mode 100644 index 000000000000..30434802417e --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.h @@ -0,0 +1,47 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * Interface Functions related to the BIOS PowerPlay Tables. + * + */ + +#ifndef PROCESSPPTABLES_H +#define PROCESSPPTABLES_H + +struct pp_hwmgr; +struct pp_power_state; +struct pp_hw_power_state; + +extern const struct pp_table_func pptable_funcs; + +typedef int (*pp_tables_hw_clock_info_callback)(struct pp_hwmgr *hwmgr, + struct pp_hw_power_state *hw_ps, + unsigned int index, + const void *clock_info); + +int pp_tables_get_num_of_entries(struct pp_hwmgr *hwmgr, + unsigned long *num_of_entries); + +int pp_tables_get_entry(struct pp_hwmgr *hwmgr, + unsigned long entry_index, + struct pp_power_state *ps, + pp_tables_hw_clock_info_callback func); + +#endif diff --git a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h index 09d9d5ae0f13..2281d8854c82 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h @@ -28,7 +28,6 @@ #include "amd_shared.h" #include "cgs_common.h" - enum amd_pp_event { AMD_PP_EVENT_INITIALIZE = 0, AMD_PP_EVENT_UNINITIALIZE, diff --git a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h new file mode 100644 index 000000000000..26e12563f4b1 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h @@ -0,0 +1,280 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#ifndef _HARDWARE_MANAGER_H_ +#define _HARDWARE_MANAGER_H_ + +struct pp_hwmgr; + +/* Automatic Power State Throttling */ +enum PHM_AutoThrottleSource +{ + PHM_AutoThrottleSource_Thermal, + PHM_AutoThrottleSource_External +}; + +typedef enum PHM_AutoThrottleSource PHM_AutoThrottleSource; + +enum phm_platform_caps { + PHM_PlatformCaps_AtomBiosPpV1 = 0, + PHM_PlatformCaps_PowerPlaySupport, + PHM_PlatformCaps_ACOverdriveSupport, + PHM_PlatformCaps_BacklightSupport, + PHM_PlatformCaps_ThermalController, + PHM_PlatformCaps_BiosPowerSourceControl, + PHM_PlatformCaps_DisableVoltageTransition, + PHM_PlatformCaps_DisableEngineTransition, + PHM_PlatformCaps_DisableMemoryTransition, + PHM_PlatformCaps_DynamicPowerManagement, + PHM_PlatformCaps_EnableASPML0s, + PHM_PlatformCaps_EnableASPML1, + PHM_PlatformCaps_OD5inACSupport, + PHM_PlatformCaps_OD5inDCSupport, + PHM_PlatformCaps_SoftStateOD5, + PHM_PlatformCaps_NoOD5Support, + PHM_PlatformCaps_ContinuousHardwarePerformanceRange, + PHM_PlatformCaps_ActivityReporting, + PHM_PlatformCaps_EnableBackbias, + PHM_PlatformCaps_OverdriveDisabledByPowerBudget, + PHM_PlatformCaps_ShowPowerBudgetWarning, + PHM_PlatformCaps_PowerBudgetWaiverAvailable, + PHM_PlatformCaps_GFXClockGatingSupport, + PHM_PlatformCaps_MMClockGatingSupport, + PHM_PlatformCaps_AutomaticDCTransition, + PHM_PlatformCaps_GeminiPrimary, + PHM_PlatformCaps_MemorySpreadSpectrumSupport, + PHM_PlatformCaps_EngineSpreadSpectrumSupport, + PHM_PlatformCaps_StepVddc, + PHM_PlatformCaps_DynamicPCIEGen2Support, + PHM_PlatformCaps_SMC, + PHM_PlatformCaps_FaultyInternalThermalReading, /* Internal thermal controller reports faulty temperature value when DAC2 is active */ + PHM_PlatformCaps_EnableVoltageControl, /* indicates voltage can be controlled */ + PHM_PlatformCaps_EnableSideportControl, /* indicates Sideport can be controlled */ + PHM_PlatformCaps_VideoPlaybackEEUNotification, /* indicates EEU notification of video start/stop is required */ + PHM_PlatformCaps_TurnOffPll_ASPML1, /* PCIE Turn Off PLL in ASPM L1 */ + PHM_PlatformCaps_EnableHTLinkControl, /* indicates HT Link can be controlled by ACPI or CLMC overrided/automated mode. */ + PHM_PlatformCaps_PerformanceStateOnly, /* indicates only performance power state to be used on current system. */ + PHM_PlatformCaps_ExclusiveModeAlwaysHigh, /* In Exclusive (3D) mode always stay in High state. */ + PHM_PlatformCaps_DisableMGClockGating, /* to disable Medium Grain Clock Gating or not */ + PHM_PlatformCaps_DisableMGCGTSSM, /* TO disable Medium Grain Clock Gating Shader Complex control */ + PHM_PlatformCaps_UVDAlwaysHigh, /* In UVD mode always stay in High state */ + PHM_PlatformCaps_DisablePowerGating, /* to disable power gating */ + PHM_PlatformCaps_CustomThermalPolicy, /* indicates only performance power state to be used on current system. */ + PHM_PlatformCaps_StayInBootState, /* Stay in Boot State, do not do clock/voltage or PCIe Lane and Gen switching (RV7xx and up). */ + PHM_PlatformCaps_SMCAllowSeparateSWThermalState, /* SMC use separate SW thermal state, instead of the default SMC thermal policy. */ + PHM_PlatformCaps_MultiUVDStateSupport, /* Powerplay state table supports multi UVD states. */ + PHM_PlatformCaps_EnableSCLKDeepSleepForUVD, /* With HW ECOs, we don't need to disable SCLK Deep Sleep for UVD state. */ + PHM_PlatformCaps_EnableMCUHTLinkControl, /* Enable HT link control by MCU */ + PHM_PlatformCaps_ABM, /* ABM support.*/ + PHM_PlatformCaps_KongThermalPolicy, /* A thermal policy specific for Kong */ + PHM_PlatformCaps_SwitchVDDNB, /* if the users want to switch VDDNB */ + PHM_PlatformCaps_ULPS, /* support ULPS mode either through ACPI state or ULPS state */ + PHM_PlatformCaps_NativeULPS, /* hardware capable of ULPS state (other than through the ACPI state) */ + PHM_PlatformCaps_EnableMVDDControl, /* indicates that memory voltage can be controlled */ + PHM_PlatformCaps_ControlVDDCI, /* Control VDDCI separately from VDDC. */ + PHM_PlatformCaps_DisableDCODT, /* indicates if DC ODT apply or not */ + PHM_PlatformCaps_DynamicACTiming, /* if the SMC dynamically re-programs MC SEQ register values */ + PHM_PlatformCaps_EnableThermalIntByGPIO, /* enable throttle control through GPIO */ + PHM_PlatformCaps_BootStateOnAlert, /* Go to boot state on alerts, e.g. on an AC->DC transition. */ + PHM_PlatformCaps_DontWaitForVBlankOnAlert, /* Do NOT wait for VBLANK during an alert (e.g. AC->DC transition). */ + PHM_PlatformCaps_Force3DClockSupport, /* indicates if the platform supports force 3D clock. */ + PHM_PlatformCaps_MicrocodeFanControl, /* Fan is controlled by the SMC microcode. */ + PHM_PlatformCaps_AdjustUVDPriorityForSP, + PHM_PlatformCaps_DisableLightSleep, /* Light sleep for evergreen family. */ + PHM_PlatformCaps_DisableMCLS, /* MC Light sleep */ + PHM_PlatformCaps_RegulatorHot, /* Enable throttling on 'regulator hot' events. */ + PHM_PlatformCaps_BACO, /* Support Bus Alive Chip Off mode */ + PHM_PlatformCaps_DisableDPM, /* Disable DPM, supported from Llano */ + PHM_PlatformCaps_DynamicM3Arbiter, /* support dynamically change m3 arbitor parameters */ + PHM_PlatformCaps_SclkDeepSleep, /* support sclk deep sleep */ + PHM_PlatformCaps_DynamicPatchPowerState, /* this ASIC supports to patch power state dynamically */ + PHM_PlatformCaps_ThermalAutoThrottling, /* enabling auto thermal throttling, */ + PHM_PlatformCaps_SumoThermalPolicy, /* A thermal policy specific for Sumo */ + PHM_PlatformCaps_PCIEPerformanceRequest, /* support to change RC voltage */ + PHM_PlatformCaps_BLControlledByGPU, /* support varibright */ + PHM_PlatformCaps_PowerContainment, /* support DPM2 power containment (AKA TDP clamping) */ + PHM_PlatformCaps_SQRamping, /* support DPM2 SQ power throttle */ + PHM_PlatformCaps_CAC, /* support Capacitance * Activity power estimation */ + PHM_PlatformCaps_NIChipsets, /* Northern Island and beyond chipsets */ + PHM_PlatformCaps_TrinityChipsets, /* Trinity chipset */ + PHM_PlatformCaps_EvergreenChipsets, /* Evergreen family chipset */ + PHM_PlatformCaps_PowerControl, /* Cayman and beyond chipsets */ + PHM_PlatformCaps_DisableLSClockGating, /* to disable Light Sleep control for HDP memories */ + PHM_PlatformCaps_BoostState, /* this ASIC supports boost state */ + PHM_PlatformCaps_UserMaxClockForMultiDisplays, /* indicates if max memory clock is used for all status when multiple displays are connected */ + PHM_PlatformCaps_RegWriteDelay, /* indicates if back to back reg write delay is required */ + PHM_PlatformCaps_NonABMSupportInPPLib, /* ABM is not supported in PPLIB, (moved from PPLIB to DAL) */ + PHM_PlatformCaps_GFXDynamicMGPowerGating, /* Enable Dynamic MG PowerGating on Trinity */ + PHM_PlatformCaps_DisableSMUUVDHandshake, /* Disable SMU UVD Handshake */ + PHM_PlatformCaps_DTE, /* Support Digital Temperature Estimation */ + PHM_PlatformCaps_W5100Specifc_SmuSkipMsgDTE, /* This is for the feature requested by David B., and Tonny W.*/ + PHM_PlatformCaps_UVDPowerGating, /* enable UVD power gating, supported from Llano */ + PHM_PlatformCaps_UVDDynamicPowerGating, /* enable UVD Dynamic power gating, supported from UVD5 */ + PHM_PlatformCaps_VCEPowerGating, /* Enable VCE power gating, supported for TN and later ASICs */ + PHM_PlatformCaps_SamuPowerGating, /* Enable SAMU power gating, supported for KV and later ASICs */ + PHM_PlatformCaps_UVDDPM, /* UVD clock DPM */ + PHM_PlatformCaps_VCEDPM, /* VCE clock DPM */ + PHM_PlatformCaps_SamuDPM, /* SAMU clock DPM */ + PHM_PlatformCaps_AcpDPM, /* ACP clock DPM */ + PHM_PlatformCaps_SclkDeepSleepAboveLow, /* Enable SCLK Deep Sleep on all DPM states */ + PHM_PlatformCaps_DynamicUVDState, /* Dynamic UVD State */ + PHM_PlatformCaps_WantSAMClkWithDummyBackEnd, /* Set SAM Clk With Dummy Back End */ + PHM_PlatformCaps_WantUVDClkWithDummyBackEnd, /* Set UVD Clk With Dummy Back End */ + PHM_PlatformCaps_WantVCEClkWithDummyBackEnd, /* Set VCE Clk With Dummy Back End */ + PHM_PlatformCaps_WantACPClkWithDummyBackEnd, /* Set SAM Clk With Dummy Back End */ + PHM_PlatformCaps_OD6inACSupport, /* indicates that the ASIC/back end supports OD6 */ + PHM_PlatformCaps_OD6inDCSupport, /* indicates that the ASIC/back end supports OD6 in DC */ + PHM_PlatformCaps_EnablePlatformPowerManagement, /* indicates that Platform Power Management feature is supported */ + PHM_PlatformCaps_SurpriseRemoval, /* indicates that surprise removal feature is requested */ + PHM_PlatformCaps_NewCACVoltage, /* indicates new CAC voltage table support */ + PHM_PlatformCaps_DBRamping, /* for dI/dT feature */ + PHM_PlatformCaps_TDRamping, /* for dI/dT feature */ + PHM_PlatformCaps_TCPRamping, /* for dI/dT feature */ + PHM_PlatformCaps_EnableSMU7ThermalManagement, /* SMC will manage thermal events */ + PHM_PlatformCaps_FPS, /* FPS support */ + PHM_PlatformCaps_ACP, /* ACP support */ + PHM_PlatformCaps_SclkThrottleLowNotification, /* SCLK Throttle Low Notification */ + PHM_PlatformCaps_XDMAEnabled, /* XDMA engine is enabled */ + PHM_PlatformCaps_UseDummyBackEnd, /* use dummy back end */ + PHM_PlatformCaps_EnableDFSBypass, /* Enable DFS bypass */ + PHM_PlatformCaps_VddNBDirectRequest, + PHM_PlatformCaps_PauseMMSessions, + PHM_PlatformCaps_UnTabledHardwareInterface, /* Tableless/direct call hardware interface for CI and newer ASICs */ + PHM_PlatformCaps_SMU7, /* indicates that vpuRecoveryBegin without SMU shutdown */ + PHM_PlatformCaps_RevertGPIO5Polarity, /* indicates revert GPIO5 plarity table support */ + PHM_PlatformCaps_Thermal2GPIO17, /* indicates thermal2GPIO17 table support */ + PHM_PlatformCaps_ThermalOutGPIO, /* indicates ThermalOutGPIO support, pin number is assigned by VBIOS */ + PHM_PlatformCaps_DisableMclkSwitchingForFrameLock, /* Disable memory clock switch during Framelock */ + PHM_PlatformCaps_VRHotGPIOConfigurable, /* indicates VR_HOT GPIO configurable */ + PHM_PlatformCaps_TempInversion, /* enable Temp Inversion feature */ + PHM_PlatformCaps_IOIC3, + PHM_PlatformCaps_ConnectedStandby, + PHM_PlatformCaps_EVV, + PHM_PlatformCaps_EnableLongIdleBACOSupport, + PHM_PlatformCaps_CombinePCCWithThermalSignal, + PHM_PlatformCaps_DisableUsingActualTemperatureForPowerCalc, + PHM_PlatformCaps_StablePState, + PHM_PlatformCaps_OD6PlusinACSupport, + PHM_PlatformCaps_OD6PlusinDCSupport, + PHM_PlatformCaps_ODThermalLimitUnlock, + PHM_PlatformCaps_ReducePowerLimit, + PHM_PlatformCaps_ODFuzzyFanControlSupport, + PHM_PlatformCaps_GeminiRegulatorFanControlSupport, + PHM_PlatformCaps_ControlVDDGFX, + PHM_PlatformCaps_BBBSupported, + PHM_PlatformCaps_DisableVoltageIsland, + PHM_PlatformCaps_FanSpeedInTableIsRPM, + PHM_PlatformCaps_GFXClockGatingManagedInCAIL, + PHM_PlatformCaps_IcelandULPSSWWorkAround, + PHM_PlatformCaps_FPSEnhancement, + PHM_PlatformCaps_LoadPostProductionFirmware, + PHM_PlatformCaps_VpuRecoveryInProgress, + PHM_PlatformCaps_Falcon_QuickTransition, + PHM_PlatformCaps_AVFS, + PHM_PlatformCaps_ClockStretcher, + PHM_PlatformCaps_TablelessHardwareInterface, + PHM_PlatformCaps_EnableDriverEVV, + PHM_PlatformCaps_Max +}; + +#define PHM_MAX_NUM_CAPS_BITS_PER_FIELD (sizeof(uint32_t)*8) + +/* Number of uint32_t entries used by CAPS table */ +#define PHM_MAX_NUM_CAPS_ULONG_ENTRIES \ + ((PHM_PlatformCaps_Max + ((PHM_MAX_NUM_CAPS_BITS_PER_FIELD) - 1)) / (PHM_MAX_NUM_CAPS_BITS_PER_FIELD)) + +struct pp_hw_descriptor { + uint32_t hw_caps[PHM_MAX_NUM_CAPS_ULONG_ENTRIES]; +}; + +/* Function for setting a platform cap */ +static inline void phm_cap_set(uint32_t *caps, + enum phm_platform_caps c) +{ + caps[c / PHM_MAX_NUM_CAPS_BITS_PER_FIELD] |= (1UL << + (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1))); +} + +static inline void phm_cap_unset(uint32_t *caps, + enum phm_platform_caps c) +{ + caps[c / PHM_MAX_NUM_CAPS_BITS_PER_FIELD] &= ~(1UL << (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1))); +} + +static inline bool phm_cap_enabled(const uint32_t *caps, enum phm_platform_caps c) +{ + return (0 != (caps[c / PHM_MAX_NUM_CAPS_BITS_PER_FIELD] & + (1UL << (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1))))); +} + +enum phm_clock_Type { + PHM_DispClock = 1, + PHM_SClock, + PHM_MemClock +}; + +#define MAX_NUM_CLOCKS 16 + +struct PP_Clocks { + uint32_t engineClock; + uint32_t memoryClock; + uint32_t BusBandwidth; + uint32_t engineClockInSR; +}; + +struct phm_platform_descriptor { + uint32_t platformCaps[PHM_MAX_NUM_CAPS_ULONG_ENTRIES]; + uint32_t vbiosInterruptId; + struct PP_Clocks overdriveLimit; + struct PP_Clocks clockStep; + uint32_t hardwareActivityPerformanceLevels; + uint32_t minimumClocksReductionPercentage; + uint32_t minOverdriveVDDC; + uint32_t maxOverdriveVDDC; + uint32_t overdriveVDDCStep; + uint32_t hardwarePerformanceLevels; + uint16_t powerBudget; + uint32_t TDPLimit; + uint32_t nearTDPLimit; + uint32_t nearTDPLimitAdjusted; + uint32_t SQRampingThreshold; + uint32_t CACLeakage; + uint16_t TDPODLimit; + uint32_t TDPAdjustment; + bool TDPAdjustmentPolarity; + uint16_t LoadLineSlope; + uint32_t VidMinLimit; + uint32_t VidMaxLimit; + uint32_t VidStep; + uint32_t VidAdjustment; + bool VidAdjustmentPolarity; +}; + +struct phm_clocks { + uint32_t num_of_entries; + uint32_t clock[MAX_NUM_CLOCKS]; +}; + +extern int phm_setup_asic(struct pp_hwmgr *hwmgr); +extern int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr); +extern void phm_init_dynamic_caps(struct pp_hwmgr *hwmgr); +#endif /* _HARDWARE_MANAGER_H_ */ diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h new file mode 100644 index 000000000000..07fba418af76 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h @@ -0,0 +1,607 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#ifndef _HWMGR_H_ +#define _HWMGR_H_ + +#include "amd_powerplay.h" +#include "pp_instance.h" +#include "hardwaremanager.h" +#include "pp_power_source.h" + +struct pp_instance; +struct pp_hwmgr; +struct pp_hw_power_state; +struct pp_power_state; +struct PP_VCEState; + +enum PP_Result { + PP_Result_TableImmediateExit = 0x13, +}; + +#define PCIE_PERF_REQ_REMOVE_REGISTRY 0 +#define PCIE_PERF_REQ_FORCE_LOWPOWER 1 +#define PCIE_PERF_REQ_GEN1 2 +#define PCIE_PERF_REQ_GEN2 3 +#define PCIE_PERF_REQ_GEN3 4 + +enum PHM_BackEnd_Magic { + PHM_Dummy_Magic = 0xAA5555AA, + PHM_RV770_Magic = 0xDCBAABCD, + PHM_Kong_Magic = 0x239478DF, + PHM_NIslands_Magic = 0x736C494E, + PHM_Sumo_Magic = 0x8339FA11, + PHM_SIslands_Magic = 0x369431AC, + PHM_Trinity_Magic = 0x96751873, + PHM_CIslands_Magic = 0x38AC78B0, + PHM_Kv_Magic = 0xDCBBABC0, + PHM_VIslands_Magic = 0x20130307, + PHM_Cz_Magic = 0x67DCBA25 +}; + +enum PP_DAL_POWERLEVEL { + PP_DAL_POWERLEVEL_INVALID = 0, + PP_DAL_POWERLEVEL_ULTRALOW, + PP_DAL_POWERLEVEL_LOW, + PP_DAL_POWERLEVEL_NOMINAL, + PP_DAL_POWERLEVEL_PERFORMANCE, + + PP_DAL_POWERLEVEL_0 = PP_DAL_POWERLEVEL_ULTRALOW, + PP_DAL_POWERLEVEL_1 = PP_DAL_POWERLEVEL_LOW, + PP_DAL_POWERLEVEL_2 = PP_DAL_POWERLEVEL_NOMINAL, + PP_DAL_POWERLEVEL_3 = PP_DAL_POWERLEVEL_PERFORMANCE, + PP_DAL_POWERLEVEL_4 = PP_DAL_POWERLEVEL_3+1, + PP_DAL_POWERLEVEL_5 = PP_DAL_POWERLEVEL_4+1, + PP_DAL_POWERLEVEL_6 = PP_DAL_POWERLEVEL_5+1, + PP_DAL_POWERLEVEL_7 = PP_DAL_POWERLEVEL_6+1, +}; + +#define PHM_PCIE_POWERGATING_TARGET_GFX 0 +#define PHM_PCIE_POWERGATING_TARGET_DDI 1 +#define PHM_PCIE_POWERGATING_TARGET_PLLCASCADE 2 +#define PHM_PCIE_POWERGATING_TARGET_PHY 3 + +typedef int (*phm_table_function)(struct pp_hwmgr *hwmgr, void *input, + void *output, void *storage, int result); + +typedef bool (*phm_check_function)(struct pp_hwmgr *hwmgr); + +struct phm_acp_arbiter { + uint32_t acpclk; +}; + +struct phm_uvd_arbiter { + uint32_t vclk; + uint32_t dclk; + uint32_t vclk_ceiling; + uint32_t dclk_ceiling; +}; + +struct phm_vce_arbiter { + uint32_t evclk; + uint32_t ecclk; +}; + +struct phm_gfx_arbiter { + uint32_t sclk; + uint32_t mclk; + uint32_t sclk_over_drive; + uint32_t mclk_over_drive; + uint32_t sclk_threshold; + uint32_t num_cus; +}; + +/* Entries in the master tables */ +struct phm_master_table_item { + phm_check_function isFunctionNeededInRuntimeTable; + phm_table_function tableFunction; +}; + +enum phm_master_table_flag { + PHM_MasterTableFlag_None = 0, + PHM_MasterTableFlag_ExitOnError = 1, +}; + +/* The header of the master tables */ +struct phm_master_table_header { + uint32_t storage_size; + uint32_t flags; + struct phm_master_table_item *master_list; +}; + +struct phm_runtime_table_header { + uint32_t storage_size; + bool exit_error; + phm_table_function *function_list; +}; + +struct phm_clock_array { + uint32_t count; + uint32_t values[1]; +}; + +struct phm_clock_voltage_dependency_record { + uint32_t clk; + uint32_t v; +}; + +struct phm_vceclock_voltage_dependency_record { + uint32_t ecclk; + uint32_t evclk; + uint32_t v; +}; + +struct phm_uvdclock_voltage_dependency_record { + uint32_t vclk; + uint32_t dclk; + uint32_t v; +}; + +struct phm_samuclock_voltage_dependency_record { + uint32_t samclk; + uint32_t v; +}; + +struct phm_acpclock_voltage_dependency_record { + uint32_t acpclk; + uint32_t v; +}; + +struct phm_clock_voltage_dependency_table { + uint32_t count; /* Number of entries. */ + struct phm_clock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */ +}; + +struct phm_phase_shedding_limits_record { + uint32_t Voltage; + uint32_t Sclk; + uint32_t Mclk; +}; + + +extern int phm_dispatch_table(struct pp_hwmgr *hwmgr, + struct phm_runtime_table_header *rt_table, + void *input, void *output); + +extern int phm_construct_table(struct pp_hwmgr *hwmgr, + struct phm_master_table_header *master_table, + struct phm_runtime_table_header *rt_table); + +extern int phm_destroy_table(struct pp_hwmgr *hwmgr, + struct phm_runtime_table_header *rt_table); + + +struct phm_uvd_clock_voltage_dependency_record { + uint32_t vclk; + uint32_t dclk; + uint32_t v; +}; + +struct phm_uvd_clock_voltage_dependency_table { + uint8_t count; + struct phm_uvd_clock_voltage_dependency_record entries[1]; +}; + +struct phm_acp_clock_voltage_dependency_record { + uint32_t acpclk; + uint32_t v; +}; + +struct phm_acp_clock_voltage_dependency_table { + uint32_t count; + struct phm_acp_clock_voltage_dependency_record entries[1]; +}; + +struct phm_vce_clock_voltage_dependency_record { + uint32_t ecclk; + uint32_t evclk; + uint32_t v; +}; + +struct phm_phase_shedding_limits_table { + uint32_t count; + struct phm_phase_shedding_limits_record entries[1]; +}; + +struct phm_vceclock_voltage_dependency_table { + uint8_t count; /* Number of entries. */ + struct phm_vceclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */ +}; + +struct phm_uvdclock_voltage_dependency_table { + uint8_t count; /* Number of entries. */ + struct phm_uvdclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */ +}; + +struct phm_samuclock_voltage_dependency_table { + uint8_t count; /* Number of entries. */ + struct phm_samuclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */ +}; + +struct phm_acpclock_voltage_dependency_table { + uint32_t count; /* Number of entries. */ + struct phm_acpclock_voltage_dependency_record entries[1]; /* Dynamically allocate count entries. */ +}; + +struct phm_vce_clock_voltage_dependency_table { + uint8_t count; + struct phm_vce_clock_voltage_dependency_record entries[1]; +}; + +struct pp_hwmgr_func { + int (*backend_init)(struct pp_hwmgr *hw_mgr); + int (*backend_fini)(struct pp_hwmgr *hw_mgr); + int (*asic_setup)(struct pp_hwmgr *hw_mgr); + int (*get_power_state_size)(struct pp_hwmgr *hw_mgr); + int (*force_dpm_level)(struct pp_hwmgr *hw_mgr, enum amd_dpm_forced_level level); + int (*dynamic_state_management_enable)(struct pp_hwmgr *hw_mgr); + int (*patch_boot_state)(struct pp_hwmgr *hwmgr, struct pp_hw_power_state *hw_ps); + int (*get_pp_table_entry)(struct pp_hwmgr *hwmgr, unsigned long, struct pp_power_state *); + int (*get_num_of_pp_table_entries)(struct pp_hwmgr *hwmgr); +}; + +struct pp_table_func { + int (*pptable_init)(struct pp_hwmgr *hw_mgr); + int (*pptable_fini)(struct pp_hwmgr *hw_mgr); + int (*pptable_get_number_of_vce_state_table_entries)(struct pp_hwmgr *hw_mgr); + int (*pptable_get_vce_state_table_entry)( + struct pp_hwmgr *hwmgr, + unsigned long i, + struct PP_VCEState *vce_state, + void **clock_info, + unsigned long *flag); +}; + +union phm_cac_leakage_record { + struct { + uint16_t Vddc; /* in CI, we use it for StdVoltageHiSidd */ + uint32_t Leakage; /* in CI, we use it for StdVoltageLoSidd */ + }; + struct { + uint16_t Vddc1; + uint16_t Vddc2; + uint16_t Vddc3; + }; +}; + +struct phm_cac_leakage_table { + uint32_t count; + union phm_cac_leakage_record entries[1]; +}; + +struct phm_samu_clock_voltage_dependency_record { + uint32_t samclk; + uint32_t v; +}; + + +struct phm_samu_clock_voltage_dependency_table { + uint8_t count; + struct phm_samu_clock_voltage_dependency_record entries[1]; +}; + +struct phm_cac_tdp_table { + uint16_t usTDP; + uint16_t usConfigurableTDP; + uint16_t usTDC; + uint16_t usBatteryPowerLimit; + uint16_t usSmallPowerLimit; + uint16_t usLowCACLeakage; + uint16_t usHighCACLeakage; + uint16_t usMaximumPowerDeliveryLimit; + uint16_t usOperatingTempMinLimit; + uint16_t usOperatingTempMaxLimit; + uint16_t usOperatingTempStep; + uint16_t usOperatingTempHyst; + uint16_t usDefaultTargetOperatingTemp; + uint16_t usTargetOperatingTemp; + uint16_t usPowerTuneDataSetID; + uint16_t usSoftwareShutdownTemp; + uint16_t usClockStretchAmount; + uint16_t usTemperatureLimitHotspot; + uint16_t usTemperatureLimitLiquid1; + uint16_t usTemperatureLimitLiquid2; + uint16_t usTemperatureLimitVrVddc; + uint16_t usTemperatureLimitVrMvdd; + uint16_t usTemperatureLimitPlx; + uint8_t ucLiquid1_I2C_address; + uint8_t ucLiquid2_I2C_address; + uint8_t ucLiquid_I2C_Line; + uint8_t ucVr_I2C_address; + uint8_t ucVr_I2C_Line; + uint8_t ucPlx_I2C_address; + uint8_t ucPlx_I2C_Line; +}; + +struct phm_ppm_table { + uint8_t ppm_design; + uint16_t cpu_core_number; + uint32_t platform_tdp; + uint32_t small_ac_platform_tdp; + uint32_t platform_tdc; + uint32_t small_ac_platform_tdc; + uint32_t apu_tdp; + uint32_t dgpu_tdp; + uint32_t dgpu_ulv_power; + uint32_t tj_max; +}; + +struct phm_vq_budgeting_record { + uint32_t ulCUs; + uint32_t ulSustainableSOCPowerLimitLow; + uint32_t ulSustainableSOCPowerLimitHigh; + uint32_t ulMinSclkLow; + uint32_t ulMinSclkHigh; + uint8_t ucDispConfig; + uint32_t ulDClk; + uint32_t ulEClk; + uint32_t ulSustainableSclk; + uint32_t ulSustainableCUs; +}; + +struct phm_vq_budgeting_table { + uint8_t numEntries; + struct phm_vq_budgeting_record entries[1]; +}; + +struct phm_clock_and_voltage_limits { + uint32_t sclk; + uint32_t mclk; + uint16_t vddc; + uint16_t vddci; + uint16_t vddgfx; +}; + + + +struct phm_dynamic_state_info { + struct phm_clock_voltage_dependency_table *vddc_dependency_on_sclk; + struct phm_clock_voltage_dependency_table *vddci_dependency_on_mclk; + struct phm_clock_voltage_dependency_table *vddc_dependency_on_mclk; + struct phm_clock_voltage_dependency_table *mvdd_dependency_on_mclk; + struct phm_clock_voltage_dependency_table *vddc_dep_on_dal_pwrl; + struct phm_clock_array *valid_sclk_values; + struct phm_clock_array *valid_mclk_values; + struct phm_clock_and_voltage_limits max_clock_voltage_on_dc; + struct phm_clock_and_voltage_limits max_clock_voltage_on_ac; + uint32_t mclk_sclk_ratio; + uint32_t sclk_mclk_delta; + uint32_t vddc_vddci_delta; + uint32_t min_vddc_for_pcie_gen2; + struct phm_cac_leakage_table *cac_leakage_table; + struct phm_phase_shedding_limits_table *vddc_phase_shed_limits_table; + + struct phm_vce_clock_voltage_dependency_table + *vce_clocl_voltage_dependency_table; + struct phm_uvd_clock_voltage_dependency_table + *uvd_clocl_voltage_dependency_table; + struct phm_acp_clock_voltage_dependency_table + *acp_clock_voltage_dependency_table; + struct phm_samu_clock_voltage_dependency_table + *samu_clock_voltage_dependency_table; + + struct phm_ppm_table *ppm_parameter_table; + struct phm_cac_tdp_table *cac_dtp_table; + struct phm_clock_voltage_dependency_table *vdd_gfx_dependency_on_sclk; + struct phm_vq_budgeting_table *vq_budgeting_table; +}; + +struct pp_hwmgr { + uint32_t chip_family; + uint32_t chip_id; + uint32_t hw_revision; + uint32_t sub_sys_id; + uint32_t sub_vendor_id; + + void *device; + struct pp_smumgr *smumgr; + const void *soft_pp_table; + enum amd_dpm_forced_level dpm_level; + + struct phm_gfx_arbiter gfx_arbiter; + struct phm_acp_arbiter acp_arbiter; + struct phm_uvd_arbiter uvd_arbiter; + struct phm_vce_arbiter vce_arbiter; + uint32_t usec_timeout; + void *pptable; + struct phm_platform_descriptor platform_descriptor; + void *backend; + enum PP_DAL_POWERLEVEL dal_power_level; + struct phm_dynamic_state_info dyn_state; + struct phm_runtime_table_header setup_asic; + struct phm_runtime_table_header disable_dynamic_state_management; + struct phm_runtime_table_header enable_dynamic_state_management; + const struct pp_hwmgr_func *hwmgr_func; + const struct pp_table_func *pptable_func; + struct pp_power_state *ps; + enum pp_power_source power_source; + uint32_t num_ps; + uint32_t ps_size; + struct pp_power_state *current_ps; + struct pp_power_state *request_ps; + struct pp_power_state *boot_ps; + struct pp_power_state *uvd_ps; +}; + + +extern int hwmgr_init(struct amd_pp_init *pp_init, + struct pp_instance *handle); + +extern int hwmgr_fini(struct pp_hwmgr *hwmgr); + +extern int hw_init_power_state_table(struct pp_hwmgr *hwmgr); + +extern int phm_wait_on_register(struct pp_hwmgr *hwmgr, uint32_t index, + uint32_t value, uint32_t mask); + +extern int phm_wait_for_register_unequal(struct pp_hwmgr *hwmgr, + uint32_t index, uint32_t value, uint32_t mask); + + + +extern void phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr, + uint32_t indirect_port, + uint32_t index, + uint32_t value, + uint32_t mask); + +extern void phm_wait_for_indirect_register_unequal( + struct pp_hwmgr *hwmgr, + uint32_t indirect_port, + uint32_t index, + uint32_t value, + uint32_t mask); + +#define PHM_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT +#define PHM_FIELD_MASK(reg, field) reg##__##field##_MASK + +#define PHM_SET_FIELD(origval, reg, field, fieldval) \ + (((origval) & ~PHM_FIELD_MASK(reg, field)) | \ + (PHM_FIELD_MASK(reg, field) & ((fieldval) << PHM_FIELD_SHIFT(reg, field)))) + +#define PHM_GET_FIELD(value, reg, field) \ + (((value) & PHM_FIELD_MASK(reg, field)) >> \ + PHM_FIELD_SHIFT(reg, field)) + + +#define PHM_WAIT_REGISTER_GIVEN_INDEX(hwmgr, index, value, mask) \ + phm_wait_on_register(hwmgr, index, value, mask) + +#define PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, index, value, mask) \ + phm_wait_for_register_unequal(hwmgr, index, value, mask) + +#define PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, index, value, mask) \ + phm_wait_on_indirect_register(hwmgr, mm##port##_INDEX, index, value, mask) + +#define PHM_WAIT_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, index, value, mask) \ + phm_wait_for_indirect_register_unequal(hwmgr, mm##port##_INDEX, index, value, mask) + +#define PHM_WAIT_VFPF_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, index, value, mask) \ + phm_wait_on_indirect_register(hwmgr, mm##port##_INDEX_0, index, value, mask) + +#define PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, index, value, mask) \ + phm_wait_for_indirect_register_unequal(hwmgr, mm##port##_INDEX_0, index, value, mask) + +/* Operations on named registers. */ + +#define PHM_WAIT_REGISTER(hwmgr, reg, value, mask) \ + PHM_WAIT_REGISTER_GIVEN_INDEX(hwmgr, mm##reg, value, mask) + +#define PHM_WAIT_REGISTER_UNEQUAL(hwmgr, reg, value, mask) \ + PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, mm##reg, value, mask) + +#define PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, value, mask) \ + PHM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask) + +#define PHM_WAIT_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, value, mask) \ + PHM_WAIT_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask) + +#define PHM_WAIT_VFPF_INDIRECT_REGISTER(hwmgr, port, reg, value, mask) \ + PHM_WAIT_VFPF_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask) + +#define PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, value, mask) \ + PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask) + +/* Operations on named fields. */ + +#define PHM_READ_FIELD(device, reg, field) \ + PHM_GET_FIELD(cgs_read_register(device, mm##reg), reg, field) + +#define PHM_READ_INDIRECT_FIELD(device, port, reg, field) \ + PHM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg), \ + reg, field) + +#define PHM_READ_VFPF_INDIRECT_FIELD(device, port, reg, field) \ + PHM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg), \ + reg, field) + +#define PHM_WRITE_FIELD(device, reg, field, fieldval) \ + cgs_write_register(device, mm##reg, PHM_SET_FIELD( \ + cgs_read_register(device, mm##reg), reg, field, fieldval)) + +#define PHM_WRITE_INDIRECT_FIELD(device, port, reg, field, fieldval) \ + cgs_write_ind_register(device, port, ix##reg, \ + PHM_SET_FIELD(cgs_read_ind_register(device, port, ix##reg), \ + reg, field, fieldval)) + +#define PHM_WRITE_VFPF_INDIRECT_FIELD(device, port, reg, field, fieldval) \ + cgs_write_ind_register(device, port, ix##reg, \ + PHM_SET_FIELD(cgs_read_ind_register(device, port, ix##reg), \ + reg, field, fieldval)) + +#define PHM_WAIT_FIELD(hwmgr, reg, field, fieldval) \ + PHM_WAIT_REGISTER(hwmgr, reg, (fieldval) \ + << PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field)) + +#define PHM_WAIT_INDIRECT_FIELD(hwmgr, port, reg, field, fieldval) \ + PHM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, (fieldval) \ + << PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field)) + +#define PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, port, reg, field, fieldval) \ + PHM_WAIT_VFPF_INDIRECT_REGISTER(hwmgr, port, reg, (fieldval) \ + << PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field)) + +#define PHM_WAIT_FIELD_UNEQUAL(hwmgr, reg, field, fieldval) \ + PHM_WAIT_REGISTER_UNEQUAL(hwmgr, reg, (fieldval) \ + << PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field)) + +#define PHM_WAIT_INDIRECT_FIELD_UNEQUAL(hwmgr, port, reg, field, fieldval) \ + PHM_WAIT_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, (fieldval) \ + << PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field)) + +#define PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, port, reg, field, fieldval) \ + PHM_WAIT_VFPF_INDIRECT_REGISTER_UNEQUAL(hwmgr, port, reg, (fieldval) \ + << PHM_FIELD_SHIFT(reg, field), PHM_FIELD_MASK(reg, field)) + +/* Operations on arrays of registers & fields. */ + +#define PHM_READ_ARRAY_REGISTER(device, reg, offset) \ + cgs_read_register(device, mm##reg + (offset)) + +#define PHM_WRITE_ARRAY_REGISTER(device, reg, offset, value) \ + cgs_write_register(device, mm##reg + (offset), value) + +#define PHM_WAIT_ARRAY_REGISTER(hwmgr, reg, offset, value, mask) \ + PHM_WAIT_REGISTER_GIVEN_INDEX(hwmgr, mm##reg + (offset), value, mask) + +#define PHM_WAIT_ARRAY_REGISTER_UNEQUAL(hwmgr, reg, offset, value, mask) \ + PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, mm##reg + (offset), value, mask) + +#define PHM_READ_ARRAY_FIELD(hwmgr, reg, offset, field) \ + PHM_GET_FIELD(PHM_READ_ARRAY_REGISTER(hwmgr->device, reg, offset), reg, field) + +#define PHM_WRITE_ARRAY_FIELD(hwmgr, reg, offset, field, fieldvalue) \ + PHM_WRITE_ARRAY_REGISTER(hwmgr->device, reg, offset, \ + PHM_SET_FIELD(PHM_READ_ARRAY_REGISTER(hwmgr->device, reg, offset), \ + reg, field, fieldvalue)) + +#define PHM_WAIT_ARRAY_FIELD(hwmgr, reg, offset, field, fieldvalue) \ + PHM_WAIT_REGISTER_GIVEN_INDEX(hwmgr, mm##reg + (offset), \ + (fieldvalue) << PHM_FIELD_SHIFT(reg, field), \ + PHM_FIELD_MASK(reg, field)) + +#define PHM_WAIT_ARRAY_FIELD_UNEQUAL(hwmgr, reg, offset, field, fieldvalue) \ + PHM_WAIT_REGISTER_UNEQUAL_GIVEN_INDEX(hwmgr, mm##reg + (offset), \ + (fieldvalue) << PHM_FIELD_SHIFT(reg, field), \ + PHM_FIELD_MASK(reg, field)) + +#endif /* _HWMGR_H_ */ diff --git a/drivers/gpu/drm/amd/powerplay/inc/power_state.h b/drivers/gpu/drm/amd/powerplay/inc/power_state.h new file mode 100644 index 000000000000..c63bcc7da832 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/inc/power_state.h @@ -0,0 +1,200 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ +#ifndef PP_POWERSTATE_H +#define PP_POWERSTATE_H + +struct pp_hw_power_state { + unsigned int magic; +}; + +struct pp_power_state; + + +#define PP_INVALID_POWER_STATE_ID (0) + + +/* + * An item of a list containing Power States. + */ + +struct PP_StateLinkedList { + struct pp_power_state *next; + struct pp_power_state *prev; +}; + + +enum PP_StateUILabel { + PP_StateUILabel_None, + PP_StateUILabel_Battery, + PP_StateUILabel_MiddleLow, + PP_StateUILabel_Balanced, + PP_StateUILabel_MiddleHigh, + PP_StateUILabel_Performance, + PP_StateUILabel_BACO +}; + +enum PP_StateClassificationFlag { + PP_StateClassificationFlag_Boot = 0x0001, + PP_StateClassificationFlag_Thermal = 0x0002, + PP_StateClassificationFlag_LimitedPowerSource = 0x0004, + PP_StateClassificationFlag_Rest = 0x0008, + PP_StateClassificationFlag_Forced = 0x0010, + PP_StateClassificationFlag_User3DPerformance = 0x0020, + PP_StateClassificationFlag_User2DPerformance = 0x0040, + PP_StateClassificationFlag_3DPerformance = 0x0080, + PP_StateClassificationFlag_ACOverdriveTemplate = 0x0100, + PP_StateClassificationFlag_Uvd = 0x0200, + PP_StateClassificationFlag_3DPerformanceLow = 0x0400, + PP_StateClassificationFlag_ACPI = 0x0800, + PP_StateClassificationFlag_HD2 = 0x1000, + PP_StateClassificationFlag_UvdHD = 0x2000, + PP_StateClassificationFlag_UvdSD = 0x4000, + PP_StateClassificationFlag_UserDCPerformance = 0x8000, + PP_StateClassificationFlag_DCOverdriveTemplate = 0x10000, + PP_StateClassificationFlag_BACO = 0x20000, + PP_StateClassificationFlag_LimitedPowerSource_2 = 0x40000, + PP_StateClassificationFlag_ULV = 0x80000, + PP_StateClassificationFlag_UvdMVC = 0x100000, +}; + +typedef unsigned int PP_StateClassificationFlags; + +struct PP_StateClassificationBlock { + enum PP_StateUILabel ui_label; + enum PP_StateClassificationFlag flags; + int bios_index; + bool temporary_state; + bool to_be_deleted; +}; + +struct PP_StatePcieBlock { + unsigned int lanes; +}; + +enum PP_RefreshrateSource { + PP_RefreshrateSource_EDID, + PP_RefreshrateSource_Explicit +}; + +struct PP_StateDisplayBlock { + bool disableFrameModulation; + bool limitRefreshrate; + enum PP_RefreshrateSource refreshrateSource; + int explicitRefreshrate; + int edidRefreshrateIndex; + bool enableVariBright; +}; + +struct PP_StateMemroyBlock { + bool dllOff; + uint8_t m3arb; + uint8_t unused[3]; +}; + +struct PP_StateSoftwareAlgorithmBlock { + bool disableLoadBalancing; + bool enableSleepForTimestamps; +}; + +#define PP_TEMPERATURE_UNITS_PER_CENTIGRADES 1000 + +/** + * Type to hold a temperature range. + */ +struct PP_TemperatureRange { + uint16_t min; + uint16_t max; +}; + +struct PP_StateValidationBlock { + bool singleDisplayOnly; + bool disallowOnDC; + uint8_t supportedPowerLevels; +}; + +struct PP_UVD_CLOCKS { + uint32_t VCLK; + uint32_t DCLK; +}; + +/** +* Structure to hold a PowerPlay Power State. +*/ +struct pp_power_state { + uint32_t id; + struct PP_StateLinkedList orderedList; + struct PP_StateLinkedList allStatesList; + + struct PP_StateClassificationBlock classification; + struct PP_StateValidationBlock validation; + struct PP_StatePcieBlock pcie; + struct PP_StateDisplayBlock display; + struct PP_StateMemroyBlock memory; + struct PP_TemperatureRange temperatures; + struct PP_StateSoftwareAlgorithmBlock software; + struct PP_UVD_CLOCKS uvd_clocks; + struct pp_hw_power_state hardware; +}; + + +/*Structure to hold a VCE state entry*/ +struct PP_VCEState { + uint32_t evclk; + uint32_t ecclk; + uint32_t sclk; + uint32_t mclk; +}; + +enum PP_MMProfilingState { + PP_MMProfilingState_NA = 0, + PP_MMProfilingState_Started, + PP_MMProfilingState_Stopped +}; + +struct PP_Clock_Engine_Request { + unsigned long clientType; + unsigned long ctxid; + uint64_t context_handle; + unsigned long sclk; + unsigned long sclkHardMin; + unsigned long mclk; + unsigned long iclk; + unsigned long evclk; + unsigned long ecclk; + unsigned long ecclkHardMin; + unsigned long vclk; + unsigned long dclk; + unsigned long samclk; + unsigned long acpclk; + unsigned long sclkOverdrive; + unsigned long mclkOverdrive; + unsigned long sclk_threshold; + unsigned long flag; + unsigned long vclk_ceiling; + unsigned long dclk_ceiling; + unsigned long num_cus; + unsigned long pmflag; + enum PP_MMProfilingState MMProfilingState; +}; + +#endif diff --git a/drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h b/drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h new file mode 100644 index 000000000000..3bd5e69b9045 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h @@ -0,0 +1,28 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +extern bool acpi_atcs_functions_supported(void *device, + uint32_t index); +extern int acpi_pcie_perf_request(void *device, + uint8_t perf_req, + bool advertise); diff --git a/drivers/gpu/drm/amd/powerplay/inc/pp_instance.h b/drivers/gpu/drm/amd/powerplay/inc/pp_instance.h index 318f8278ab15..35dfcd972af5 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/pp_instance.h +++ b/drivers/gpu/drm/amd/powerplay/inc/pp_instance.h @@ -24,10 +24,11 @@ #define _PP_INSTANCE_H_ #include "smumgr.h" - +#include "hwmgr.h" struct pp_instance { struct pp_smumgr *smu_mgr; + struct pp_hwmgr *hwmgr; }; #endif diff --git a/drivers/gpu/drm/amd/powerplay/inc/pp_power_source.h b/drivers/gpu/drm/amd/powerplay/inc/pp_power_source.h new file mode 100644 index 000000000000..b43315cc5d58 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/inc/pp_power_source.h @@ -0,0 +1,36 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef PP_POWERSOURCE_H +#define PP_POWERSOURCE_H + +enum pp_power_source { + PP_PowerSource_AC = 0, + PP_PowerSource_DC, + PP_PowerSource_LimitedPower, + PP_PowerSource_LimitedPower_2, + PP_PowerSource_Max +}; + + +#endif