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@@ -1,262 +0,0 @@
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-/*
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- * Copyright 2017 Advanced Micro Devices, Inc.
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- *
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- * Permission is hereby granted, free of charge, to any person obtaining a
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- * copy of this software and associated documentation files (the "Software"),
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- * to deal in the Software without restriction, including without limitation
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- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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- * and/or sell copies of the Software, and to permit persons to whom the
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- * Software is furnished to do so, subject to the following conditions:
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- *
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- * The above copyright notice and this permission notice shall be included in
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- * all copies or substantial portions of the Software.
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- *
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- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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- * OTHER DEALINGS IN THE SOFTWARE.
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- *
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- */
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-
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-#include <linux/types.h>
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-#include <linux/kernel.h>
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-#include <linux/slab.h>
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-#include "pp_psm_legacy.h"
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-
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-int psm_legacy_init_power_state_table(struct pp_hwmgr *hwmgr)
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-{
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- int result;
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- unsigned int i;
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- unsigned int table_entries;
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- struct pp_power_state *state;
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- int size;
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-
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- if (hwmgr->hwmgr_func->get_num_of_pp_table_entries == NULL)
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- return -EINVAL;
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-
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- if (hwmgr->hwmgr_func->get_power_state_size == NULL)
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- return -EINVAL;
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-
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- hwmgr->num_ps = table_entries = hwmgr->hwmgr_func->get_num_of_pp_table_entries(hwmgr);
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-
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- hwmgr->ps_size = size = hwmgr->hwmgr_func->get_power_state_size(hwmgr) +
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- sizeof(struct pp_power_state);
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-
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- hwmgr->ps = kzalloc(size * table_entries, GFP_KERNEL);
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- if (hwmgr->ps == NULL)
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- return -ENOMEM;
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-
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- hwmgr->request_ps = kzalloc(size, GFP_KERNEL);
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- if (hwmgr->request_ps == NULL) {
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- kfree(hwmgr->ps);
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- hwmgr->ps = NULL;
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- return -ENOMEM;
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- }
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-
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- hwmgr->current_ps = kzalloc(size, GFP_KERNEL);
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- if (hwmgr->current_ps == NULL) {
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- kfree(hwmgr->request_ps);
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- kfree(hwmgr->ps);
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- hwmgr->request_ps = NULL;
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- hwmgr->ps = NULL;
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- return -ENOMEM;
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- }
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-
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- state = hwmgr->ps;
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-
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- for (i = 0; i < table_entries; i++) {
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- result = hwmgr->hwmgr_func->get_pp_table_entry(hwmgr, i, state);
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-
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- if (state->classification.flags & PP_StateClassificationFlag_Boot) {
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- hwmgr->boot_ps = state;
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- memcpy(hwmgr->current_ps, state, size);
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- memcpy(hwmgr->request_ps, state, size);
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- }
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-
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- state->id = i + 1; /* assigned unique num for every power state id */
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-
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- if (state->classification.flags & PP_StateClassificationFlag_Uvd)
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- hwmgr->uvd_ps = state;
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- state = (struct pp_power_state *)((unsigned long)state + size);
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- }
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-
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- return 0;
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-}
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-
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-int psm_legacy_fini_power_state_table(struct pp_hwmgr *hwmgr)
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-{
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- if (hwmgr == NULL)
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- return -EINVAL;
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-
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- kfree(hwmgr->current_ps);
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- kfree(hwmgr->request_ps);
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- kfree(hwmgr->ps);
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- hwmgr->request_ps = NULL;
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- hwmgr->ps = NULL;
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- hwmgr->current_ps = NULL;
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- return 0;
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-}
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-
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-static int get_ui_state(struct pp_hwmgr *hwmgr,
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- enum PP_StateUILabel ui_label,
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- unsigned long *state_id)
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-{
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- struct pp_power_state *state;
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- int table_entries;
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- int i;
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-
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- table_entries = hwmgr->num_ps;
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- state = hwmgr->ps;
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-
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- for (i = 0; i < table_entries; i++) {
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- if (state->classification.ui_label & ui_label) {
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- *state_id = state->id;
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- return 0;
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- }
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- state = (struct pp_power_state *)((unsigned long)state + hwmgr->ps_size);
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- }
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- return -EINVAL;
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-}
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-
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-static int get_state_by_classification(struct pp_hwmgr *hwmgr,
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- enum PP_StateClassificationFlag flag,
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- unsigned long *state_id)
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-{
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- struct pp_power_state *state;
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- int table_entries;
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- int i;
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-
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- table_entries = hwmgr->num_ps;
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- state = hwmgr->ps;
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-
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- for (i = 0; i < table_entries; i++) {
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- if (state->classification.flags & flag) {
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- *state_id = state->id;
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- return 0;
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- }
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- state = (struct pp_power_state *)((unsigned long)state + hwmgr->ps_size);
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- }
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- return -EINVAL;
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-}
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-
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-static int set_states(struct pp_hwmgr *hwmgr, unsigned long state_id)
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-{
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- struct pp_power_state *state;
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- int table_entries;
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- int i;
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-
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- table_entries = hwmgr->num_ps;
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-
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- state = hwmgr->ps;
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-
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- for (i = 0; i < table_entries; i++) {
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- if (state->id == state_id) {
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- memcpy(hwmgr->request_ps, state, hwmgr->ps_size);
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- return 0;
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- }
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- state = (struct pp_power_state *)((unsigned long)state + hwmgr->ps_size);
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- }
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- return -EINVAL;
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-}
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-
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-int psm_legacy_set_boot_states(struct pp_hwmgr *hwmgr)
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-{
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- unsigned long state_id;
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- int ret = -EINVAL;
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-
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- if (!get_state_by_classification(hwmgr, PP_StateClassificationFlag_Boot,
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- &state_id))
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- ret = set_states(hwmgr, state_id);
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-
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- return ret;
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-}
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-
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-int psm_legacy_set_performance_states(struct pp_hwmgr *hwmgr)
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-{
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- unsigned long state_id;
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- int ret = -EINVAL;
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-
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- if (!get_ui_state(hwmgr, PP_StateUILabel_Performance,
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- &state_id))
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- ret = set_states(hwmgr, state_id);
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-
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- return ret;
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-}
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-
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-int psm_legacy_set_user_performance_state(struct pp_hwmgr *hwmgr,
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- enum PP_StateUILabel label_id,
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- struct pp_power_state **state)
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-{
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- int table_entries;
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- int i;
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-
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- table_entries = hwmgr->num_ps;
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- *state = hwmgr->ps;
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-
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-restart_search:
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- for (i = 0; i < table_entries; i++) {
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- if ((*state)->classification.ui_label & label_id)
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- return 0;
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- *state = (struct pp_power_state *)((uintptr_t)*state + hwmgr->ps_size);
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- }
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-
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- switch (label_id) {
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- case PP_StateUILabel_Battery:
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- case PP_StateUILabel_Balanced:
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- label_id = PP_StateUILabel_Performance;
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- goto restart_search;
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- default:
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- break;
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- }
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- return -EINVAL;
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-}
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-
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-int psm_legacy_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr, bool skip,
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- struct pp_power_state *new_ps)
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-{
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- struct pp_power_state *pcurrent;
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- struct pp_power_state *requested;
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- bool equal;
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- uint32_t index;
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- long workload;
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-
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- if (skip)
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- return 0;
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-
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- phm_display_configuration_changed(hwmgr);
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-
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- if (new_ps != NULL)
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- requested = new_ps;
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- else
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- requested = hwmgr->request_ps;
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-
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- pcurrent = hwmgr->current_ps;
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-
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- phm_apply_state_adjust_rules(hwmgr, requested, pcurrent);
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- if (pcurrent == NULL || (0 != phm_check_states_equal(hwmgr,
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- &pcurrent->hardware, &requested->hardware, &equal)))
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- equal = false;
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-
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- if (!equal || phm_check_smc_update_required_for_display_configuration(hwmgr)) {
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- phm_set_power_state(hwmgr, &pcurrent->hardware, &requested->hardware);
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- memcpy(hwmgr->current_ps, hwmgr->request_ps, hwmgr->ps_size);
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- }
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-
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- phm_notify_smc_display_config_after_ps_adjustment(hwmgr);
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- if (!phm_force_dpm_levels(hwmgr, hwmgr->request_dpm_level))
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- hwmgr->dpm_level = hwmgr->request_dpm_level;
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-
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- if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {
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- index = fls(hwmgr->workload_mask);
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- index = index > 0 && index <= Workload_Policy_Max ? index - 1 : 0;
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- workload = hwmgr->workload_setting[index];
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-
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- if (hwmgr->power_profile_mode != workload && hwmgr->hwmgr_func->set_power_profile_mode)
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- hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, &workload, 0);
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- }
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-
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- return 0;
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-}
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