> -----Original Message----- > From: amd-gfx [mailto:[email protected]] On Behalf > Of Rex Zhu > Sent: Monday, September 04, 2017 9:29 PM > To: [email protected] > Cc: Zhu, Rex > Subject: [PATCH 4/4] drm/amd/powerplay: delete dead code in powerplay > > delete functiontable related codes > > Change-Id: If4bba21beaf3e7fe100eb80def28f83f3b8ef077 > Signed-off-by: Rex Zhu <[email protected]>
Series is: Reviewed-by: Alex Deucher <[email protected]> > --- > drivers/gpu/drm/amd/powerplay/hwmgr/Makefile | 2 +- > drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 3 +- > .../gpu/drm/amd/powerplay/hwmgr/functiontables.c | 161 ------------------- > -- > .../gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c | 82 +++-------- > drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 12 -- > drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | 3 - > drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 3 - > drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 48 ------ > 8 files changed, 22 insertions(+), 292 deletions(-) > delete mode 100644 > drivers/gpu/drm/amd/powerplay/hwmgr/functiontables.c > > diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile > b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile > index 79119d6..dc4bbcf 100644 > --- a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile > +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile > @@ -2,7 +2,7 @@ > # 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 \ > +HARDWARE_MGR = hwmgr.o processpptables.o \ > hardwaremanager.o pp_acpi.o cz_hwmgr.o \ > cz_clockpowergating.o pppcielanes.o\ > process_pptables_v1_0.o ppatomctrl.o ppatomfwctrl.o \ > diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c > b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c > index 7efe008..d3b4646 100644 > --- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c > +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c > @@ -1142,8 +1142,7 @@ static int cz_hwmgr_backend_init(struct pp_hwmgr > *hwmgr) > return -ENOMEM; > > hwmgr->backend = data; > - phm_cap_set(hwmgr->platform_descriptor.platformCaps, > - PHM_PlatformCaps_TablelessHardwareInterface); > + > result = cz_initialize_dpm_defaults(hwmgr); > if (result != 0) { > pr_err("cz_initialize_dpm_defaults failed\n"); > diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/functiontables.c > b/drivers/gpu/drm/amd/powerplay/hwmgr/functiontables.c > deleted file mode 100644 > index bc7d8bd..0000000 > --- a/drivers/gpu/drm/amd/powerplay/hwmgr/functiontables.c > +++ /dev/null > @@ -1,161 +0,0 @@ > -/* > - * 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/types.h> > -#include <linux/kernel.h> > -#include <linux/slab.h> > -#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; > - > - if (rt_table->function_list == NULL) { > - pr_debug("this function not implement!\n"); > - return 0; > - } > - > - 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; > - void *temp_storage; > - > - if (hwmgr == NULL || rt_table == NULL) { > - pr_err("Invalid Parameter!\n"); > - return -EINVAL; > - } > - > - if (0 != rt_table->storage_size) { > - temp_storage = kzalloc(rt_table->storage_size, > GFP_KERNEL); > - if (temp_storage == NULL) { > - pr_err("Could not allocate table temporary > storage\n"); > - return -ENOMEM; > - } > - } else { > - temp_storage = NULL; > - } > - > - result = phm_run_table(hwmgr, rt_table, input, output, > temp_storage); > - > - kfree(temp_storage); > - > - return result; > -} > - > -int phm_construct_table(struct pp_hwmgr *hwmgr, > - const 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) { > - pr_err("Invalid Parameter!\n"); > - return -EINVAL; > - } > - > - 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 -ENOMEM; > - > - rtf = run_time_list; > - for (table_item = master_table->master_list; > - NULL != table_item->tableFunction; table_item++) { > - if ((rtf - run_time_list) > function_count) { > - pr_err("Check function results have changed\n"); > - kfree(run_time_list); > - return -EINVAL; > - } > - > - if ((NULL == table_item->isFunctionNeededInRuntimeTable) > || > - (table_item->isFunctionNeededInRuntimeTable(hwmgr))) > { > - *(rtf++) = table_item->tableFunction; > - } > - } > - > - if ((rtf - run_time_list) > function_count) { > - pr_err("Check function results have changed\n"); > - kfree(run_time_list); > - return -EINVAL; > - } > - > - *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) { > - pr_err("Invalid Parameter\n"); > - return -EINVAL; > - } > - > - 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 > index a3991c0..d77753d 100644 > --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c > +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c > @@ -51,14 +51,8 @@ int phm_setup_asic(struct pp_hwmgr *hwmgr) > { > PHM_FUNC_CHECK(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); > - } > + if (NULL != hwmgr->hwmgr_func->asic_setup) > + return hwmgr->hwmgr_func->asic_setup(hwmgr); > > return 0; > } > @@ -67,14 +61,8 @@ int phm_power_down_asic(struct pp_hwmgr > *hwmgr) > { > PHM_FUNC_CHECK(hwmgr); > > - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, > - PHM_PlatformCaps_TablelessHardwareInterface)) { > - if (NULL != hwmgr->hwmgr_func->power_off_asic) > - return hwmgr->hwmgr_func- > >power_off_asic(hwmgr); > - } else { > - return phm_dispatch_table(hwmgr, &(hwmgr- > >power_down_asic), > - NULL, NULL); > - } > + if (NULL != hwmgr->hwmgr_func->power_off_asic) > + return hwmgr->hwmgr_func->power_off_asic(hwmgr); > > return 0; > } > @@ -90,13 +78,8 @@ int phm_set_power_state(struct pp_hwmgr *hwmgr, > states.pcurrent_state = pcurrent_state; > states.pnew_state = pnew_power_state; > > - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, > - PHM_PlatformCaps_TablelessHardwareInterface)) { > - if (NULL != hwmgr->hwmgr_func->power_state_set) > - return hwmgr->hwmgr_func- > >power_state_set(hwmgr, &states); > - } else { > - return phm_dispatch_table(hwmgr, &(hwmgr- > >set_power_state), &states, NULL); > - } > + if (NULL != hwmgr->hwmgr_func->power_state_set) > + return hwmgr->hwmgr_func->power_state_set(hwmgr, > &states); > > return 0; > } > @@ -107,15 +90,8 @@ int phm_enable_dynamic_state_management(struct > pp_hwmgr *hwmgr) > bool enabled; > PHM_FUNC_CHECK(hwmgr); > > - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, > - PHM_PlatformCaps_TablelessHardwareInterface)) { > - if (NULL != hwmgr->hwmgr_func- > >dynamic_state_management_enable) > - ret = hwmgr->hwmgr_func- > >dynamic_state_management_enable(hwmgr); > - } else { > - ret = phm_dispatch_table(hwmgr, > - &(hwmgr- > >enable_dynamic_state_management), > - NULL, NULL); > - } > + if (NULL != hwmgr->hwmgr_func- > >dynamic_state_management_enable) > + ret = hwmgr->hwmgr_func- > >dynamic_state_management_enable(hwmgr); > > enabled = ret == 0; > > @@ -131,15 +107,8 @@ int > phm_disable_dynamic_state_management(struct pp_hwmgr *hwmgr) > > PHM_FUNC_CHECK(hwmgr); > > - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, > - PHM_PlatformCaps_TablelessHardwareInterface)) { > - if (hwmgr->hwmgr_func- > >dynamic_state_management_disable) > - ret = hwmgr->hwmgr_func- > >dynamic_state_management_disable(hwmgr); > - } else { > - ret = phm_dispatch_table(hwmgr, > - &(hwmgr- > >disable_dynamic_state_management), > - NULL, NULL); > - } > + if (hwmgr->hwmgr_func->dynamic_state_management_disable) > + ret = hwmgr->hwmgr_func- > >dynamic_state_management_disable(hwmgr); > > enabled = ret == 0 ? false : true; > > @@ -219,13 +188,9 @@ int phm_enable_clock_power_gatings(struct > pp_hwmgr *hwmgr) > { > PHM_FUNC_CHECK(hwmgr); > > - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, > - PHM_PlatformCaps_TablelessHardwareInterface)) { > - if (NULL != hwmgr->hwmgr_func- > >enable_clock_power_gating) > - return hwmgr->hwmgr_func- > >enable_clock_power_gating(hwmgr); > - } else { > - return phm_dispatch_table(hwmgr, &(hwmgr- > >enable_clock_power_gatings), NULL, NULL); > - } > + if (NULL != hwmgr->hwmgr_func->enable_clock_power_gating) > + return hwmgr->hwmgr_func- > >enable_clock_power_gating(hwmgr); > + > return 0; > } > > @@ -233,11 +198,9 @@ int phm_disable_clock_power_gatings(struct > pp_hwmgr *hwmgr) > { > PHM_FUNC_CHECK(hwmgr); > > - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, > - PHM_PlatformCaps_TablelessHardwareInterface)) { > - if (NULL != hwmgr->hwmgr_func- > >disable_clock_power_gating) > - return hwmgr->hwmgr_func- > >disable_clock_power_gating(hwmgr); > - } > + if (NULL != hwmgr->hwmgr_func->disable_clock_power_gating) > + return hwmgr->hwmgr_func- > >disable_clock_power_gating(hwmgr); > + > return 0; > } > > @@ -246,12 +209,9 @@ int phm_display_configuration_changed(struct > pp_hwmgr *hwmgr) > { > PHM_FUNC_CHECK(hwmgr); > > - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, > - > PHM_PlatformCaps_TablelessHardwareInterface)) { > - if (NULL != hwmgr->hwmgr_func->display_config_changed) > - hwmgr->hwmgr_func- > >display_config_changed(hwmgr); > - } else > - return phm_dispatch_table(hwmgr, &hwmgr- > >display_configuration_changed, NULL, NULL); > + if (NULL != hwmgr->hwmgr_func->display_config_changed) > + hwmgr->hwmgr_func->display_config_changed(hwmgr); > + > return 0; > } > > @@ -259,9 +219,7 @@ int > phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr > *hwmgr) > { > PHM_FUNC_CHECK(hwmgr); > > - if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, > - > PHM_PlatformCaps_TablelessHardwareInterface)) > - if (NULL != hwmgr->hwmgr_func- > >notify_smc_display_config_after_ps_adjustment) > + if (NULL != hwmgr->hwmgr_func- > >notify_smc_display_config_after_ps_adjustment) > hwmgr->hwmgr_func- > >notify_smc_display_config_after_ps_adjustment(hwmgr); > > return 0; > diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c > b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c > index f0d0d1f..7ae26f5 100644 > --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c > +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c > @@ -852,10 +852,6 @@ int polaris_set_asic_special_caps(struct pp_hwmgr > *hwmgr) > phm_cap_set(hwmgr->platform_descriptor.platformCaps, > > PHM_PlatformCaps_AutomaticDCTransition); > > - phm_cap_set(hwmgr->platform_descriptor.platformCaps, > - > PHM_PlatformCaps_TablelessHardwareInterface); > - > - > if (hwmgr->chip_id != CHIP_POLARIS10) > phm_cap_set(hwmgr->platform_descriptor.platformCaps, > > PHM_PlatformCaps_SPLLShutdownSupport); > @@ -882,9 +878,6 @@ int fiji_set_asic_special_caps(struct pp_hwmgr > *hwmgr) > phm_cap_unset(hwmgr->platform_descriptor.platformCaps, > PHM_PlatformCaps_TCPRamping); > > - phm_cap_set(hwmgr->platform_descriptor.platformCaps, > - PHM_PlatformCaps_TablelessHardwareInterface); > - > return 0; > } > > @@ -904,9 +897,6 @@ int tonga_set_asic_special_caps(struct pp_hwmgr > *hwmgr) > phm_cap_unset(hwmgr->platform_descriptor.platformCaps, > PHM_PlatformCaps_VCEPowerGating); > > - phm_cap_set(hwmgr->platform_descriptor.platformCaps, > - PHM_PlatformCaps_TablelessHardwareInterface); > - > return 0; > } > > @@ -921,8 +911,6 @@ int topaz_set_asic_special_caps(struct pp_hwmgr > *hwmgr) > phm_cap_unset(hwmgr->platform_descriptor.platformCaps, > PHM_PlatformCaps_TCPRamping); > phm_cap_set(hwmgr->platform_descriptor.platformCaps, > - PHM_PlatformCaps_TablelessHardwareInterface); > - phm_cap_set(hwmgr->platform_descriptor.platformCaps, > PHM_PlatformCaps_EVV); > return 0; > } > diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c > b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c > index da74f95..594b978 100644 > --- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c > +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c > @@ -435,9 +435,6 @@ static int rv_hwmgr_backend_init(struct pp_hwmgr > *hwmgr) > > hwmgr->backend = data; > > - phm_cap_set(hwmgr->platform_descriptor.platformCaps, > - PHM_PlatformCaps_TablelessHardwareInterface); > - > result = rv_initialize_dpm_defaults(hwmgr); > if (result != 0) { > pr_err("rv_initialize_dpm_defaults failed\n"); > diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c > b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c > index e5f530b..b7a789f 100644 > --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c > +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c > @@ -200,9 +200,6 @@ static int vega10_set_features_platform_caps(struct > pp_hwmgr *hwmgr) > PHM_PlatformCaps_ControlVDDCI); > > phm_cap_set(hwmgr->platform_descriptor.platformCaps, > - PHM_PlatformCaps_TablelessHardwareInterface); > - > - phm_cap_set(hwmgr->platform_descriptor.platformCaps, > > PHM_PlatformCaps_EnableSMU7ThermalManagement); > > sys_info.size = sizeof(struct cgs_system_info); > diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h > b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h > index 831add4..5c1e6a7 100644 > --- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h > +++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h > @@ -109,10 +109,6 @@ enum PHM_BackEnd_Magic { > #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_set_power_state_input { > const struct pp_hw_power_state *pcurrent_state; > @@ -149,30 +145,6 @@ struct phm_gfx_arbiter { > uint32_t fclk; > }; > > -/* 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; > - const 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]; > @@ -216,19 +188,6 @@ struct phm_phase_shedding_limits_record { > 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, > - const 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; > @@ -760,13 +719,6 @@ struct pp_hwmgr { > 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 power_down_asic; > - struct phm_runtime_table_header > disable_dynamic_state_management; > - struct phm_runtime_table_header > enable_dynamic_state_management; > - struct phm_runtime_table_header set_power_state; > - struct phm_runtime_table_header enable_clock_power_gatings; > - struct phm_runtime_table_header display_configuration_changed; > const struct pp_hwmgr_func *hwmgr_func; > const struct pp_table_func *pptable_func; > struct pp_power_state *ps; > -- > 1.9.1 > > _______________________________________________ > amd-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
