[PATCH 1/4] drm/amd/powerplay: delete dpm code for Cz/St.
Rex Zhu
Rex.Zhu at amd.com
Fri Dec 23 08:45:49 UTC 2016
Change-Id: I6f349037fcd07d2cf5667a535be3946decb80e6f
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
drivers/gpu/drm/amd/amdgpu/Makefile | 3 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c | 8 +-
drivers/gpu/drm/amd/amdgpu/cz_dpm.c | 2320 -------------------------
drivers/gpu/drm/amd/amdgpu/cz_dpm.h | 239 ---
drivers/gpu/drm/amd/amdgpu/cz_smc.c | 995 -----------
drivers/gpu/drm/amd/amdgpu/cz_smumgr.h | 94 -
6 files changed, 2 insertions(+), 3657 deletions(-)
delete mode 100644 drivers/gpu/drm/amd/amdgpu/cz_dpm.c
delete mode 100644 drivers/gpu/drm/amd/amdgpu/cz_dpm.h
delete mode 100644 drivers/gpu/drm/amd/amdgpu/cz_smc.c
delete mode 100644 drivers/gpu/drm/amd/amdgpu/cz_smumgr.h
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index dd0b6db..4185b03 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -58,8 +58,7 @@ amdgpu-y += \
# add SMC block
amdgpu-y += \
amdgpu_dpm.o \
- amdgpu_powerplay.o \
- cz_smc.o cz_dpm.o
+ amdgpu_powerplay.o
# add DCE block
amdgpu-y += \
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
index 95a568d..b1921c7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
@@ -78,10 +78,6 @@ static int amdgpu_powerplay_init(struct amdgpu_device *adev)
amd_pp->ip_funcs = &kv_dpm_ip_funcs;
break;
#endif
- case CHIP_CARRIZO:
- case CHIP_STONEY:
- amd_pp->ip_funcs = &cz_dpm_ip_funcs;
- break;
default:
ret = -EINVAL;
break;
@@ -102,11 +98,9 @@ static int amdgpu_pp_early_init(void *handle)
case CHIP_TONGA:
case CHIP_FIJI:
case CHIP_TOPAZ:
- adev->pp_enabled = true;
- break;
case CHIP_CARRIZO:
case CHIP_STONEY:
- adev->pp_enabled = (amdgpu_powerplay == 0) ? false : true;
+ adev->pp_enabled = true;
break;
/* These chips don't have powerplay implemenations */
case CHIP_BONAIRE:
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
deleted file mode 100644
index 9f0aede..0000000
--- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
+++ /dev/null
@@ -1,2320 +0,0 @@
-/*
- * Copyright 2014 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/firmware.h>
-#include <linux/seq_file.h>
-#include "drmP.h"
-#include "amdgpu.h"
-#include "amdgpu_pm.h"
-#include "amdgpu_atombios.h"
-#include "vid.h"
-#include "vi_dpm.h"
-#include "amdgpu_dpm.h"
-#include "cz_dpm.h"
-#include "cz_ppsmc.h"
-#include "atom.h"
-
-#include "smu/smu_8_0_d.h"
-#include "smu/smu_8_0_sh_mask.h"
-#include "gca/gfx_8_0_d.h"
-#include "gca/gfx_8_0_sh_mask.h"
-#include "gmc/gmc_8_1_d.h"
-#include "bif/bif_5_1_d.h"
-#include "gfx_v8_0.h"
-
-static void cz_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate);
-static void cz_dpm_powergate_vce(struct amdgpu_device *adev, bool gate);
-static void cz_dpm_fini(struct amdgpu_device *adev);
-
-static struct cz_ps *cz_get_ps(struct amdgpu_ps *rps)
-{
- struct cz_ps *ps = rps->ps_priv;
-
- return ps;
-}
-
-static struct cz_power_info *cz_get_pi(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = adev->pm.dpm.priv;
-
- return pi;
-}
-
-static uint16_t cz_convert_8bit_index_to_voltage(struct amdgpu_device *adev,
- uint16_t voltage)
-{
- uint16_t tmp = 6200 - voltage * 25;
-
- return tmp;
-}
-
-static void cz_construct_max_power_limits_table(struct amdgpu_device *adev,
- struct amdgpu_clock_and_voltage_limits *table)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct amdgpu_clock_voltage_dependency_table *dep_table =
- &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
-
- if (dep_table->count > 0) {
- table->sclk = dep_table->entries[dep_table->count - 1].clk;
- table->vddc = cz_convert_8bit_index_to_voltage(adev,
- dep_table->entries[dep_table->count - 1].v);
- }
-
- table->mclk = pi->sys_info.nbp_memory_clock[0];
-
-}
-
-union igp_info {
- struct _ATOM_INTEGRATED_SYSTEM_INFO info;
- struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_7 info_7;
- struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_8 info_8;
- struct _ATOM_INTEGRATED_SYSTEM_INFO_V1_9 info_9;
-};
-
-static int cz_parse_sys_info_table(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct amdgpu_mode_info *mode_info = &adev->mode_info;
- int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo);
- union igp_info *igp_info;
- u8 frev, crev;
- u16 data_offset;
- int i = 0;
-
- if (amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
- &frev, &crev, &data_offset)) {
- igp_info = (union igp_info *)(mode_info->atom_context->bios +
- data_offset);
-
- if (crev != 9) {
- DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev);
- return -EINVAL;
- }
- pi->sys_info.bootup_sclk =
- le32_to_cpu(igp_info->info_9.ulBootUpEngineClock);
- pi->sys_info.bootup_uma_clk =
- le32_to_cpu(igp_info->info_9.ulBootUpUMAClock);
- pi->sys_info.dentist_vco_freq =
- le32_to_cpu(igp_info->info_9.ulDentistVCOFreq);
- pi->sys_info.bootup_nb_voltage_index =
- le16_to_cpu(igp_info->info_9.usBootUpNBVoltage);
-
- if (igp_info->info_9.ucHtcTmpLmt == 0)
- pi->sys_info.htc_tmp_lmt = 203;
- else
- pi->sys_info.htc_tmp_lmt = igp_info->info_9.ucHtcTmpLmt;
-
- if (igp_info->info_9.ucHtcHystLmt == 0)
- pi->sys_info.htc_hyst_lmt = 5;
- else
- pi->sys_info.htc_hyst_lmt = igp_info->info_9.ucHtcHystLmt;
-
- if (pi->sys_info.htc_tmp_lmt <= pi->sys_info.htc_hyst_lmt) {
- DRM_ERROR("The htcTmpLmt should be larger than htcHystLmt.\n");
- return -EINVAL;
- }
-
- if (le32_to_cpu(igp_info->info_9.ulSystemConfig) & (1 << 3) &&
- pi->enable_nb_ps_policy)
- pi->sys_info.nb_dpm_enable = true;
- else
- pi->sys_info.nb_dpm_enable = false;
-
- for (i = 0; i < CZ_NUM_NBPSTATES; i++) {
- if (i < CZ_NUM_NBPMEMORY_CLOCK)
- pi->sys_info.nbp_memory_clock[i] =
- le32_to_cpu(igp_info->info_9.ulNbpStateMemclkFreq[i]);
- pi->sys_info.nbp_n_clock[i] =
- le32_to_cpu(igp_info->info_9.ulNbpStateNClkFreq[i]);
- }
-
- for (i = 0; i < CZ_MAX_DISPLAY_CLOCK_LEVEL; i++)
- pi->sys_info.display_clock[i] =
- le32_to_cpu(igp_info->info_9.sDispClkVoltageMapping[i].ulMaximumSupportedCLK);
-
- for (i = 0; i < CZ_NUM_NBPSTATES; i++)
- pi->sys_info.nbp_voltage_index[i] =
- le32_to_cpu(igp_info->info_9.usNBPStateVoltage[i]);
-
- if (le32_to_cpu(igp_info->info_9.ulGPUCapInfo) &
- SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS)
- pi->caps_enable_dfs_bypass = true;
-
- pi->sys_info.uma_channel_number =
- igp_info->info_9.ucUMAChannelNumber;
-
- cz_construct_max_power_limits_table(adev,
- &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac);
- }
-
- return 0;
-}
-
-static void cz_patch_voltage_values(struct amdgpu_device *adev)
-{
- int i;
- struct amdgpu_uvd_clock_voltage_dependency_table *uvd_table =
- &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
- struct amdgpu_vce_clock_voltage_dependency_table *vce_table =
- &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
- struct amdgpu_clock_voltage_dependency_table *acp_table =
- &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
-
- if (uvd_table->count) {
- for (i = 0; i < uvd_table->count; i++)
- uvd_table->entries[i].v =
- cz_convert_8bit_index_to_voltage(adev,
- uvd_table->entries[i].v);
- }
-
- if (vce_table->count) {
- for (i = 0; i < vce_table->count; i++)
- vce_table->entries[i].v =
- cz_convert_8bit_index_to_voltage(adev,
- vce_table->entries[i].v);
- }
-
- if (acp_table->count) {
- for (i = 0; i < acp_table->count; i++)
- acp_table->entries[i].v =
- cz_convert_8bit_index_to_voltage(adev,
- acp_table->entries[i].v);
- }
-
-}
-
-static void cz_construct_boot_state(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
-
- pi->boot_pl.sclk = pi->sys_info.bootup_sclk;
- pi->boot_pl.vddc_index = pi->sys_info.bootup_nb_voltage_index;
- pi->boot_pl.ds_divider_index = 0;
- pi->boot_pl.ss_divider_index = 0;
- pi->boot_pl.allow_gnb_slow = 1;
- pi->boot_pl.force_nbp_state = 0;
- pi->boot_pl.display_wm = 0;
- pi->boot_pl.vce_wm = 0;
-
-}
-
-static void cz_patch_boot_state(struct amdgpu_device *adev,
- struct cz_ps *ps)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
-
- ps->num_levels = 1;
- ps->levels[0] = pi->boot_pl;
-}
-
-union pplib_clock_info {
- struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen;
- struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo;
- struct _ATOM_PPLIB_CZ_CLOCK_INFO carrizo;
-};
-
-static void cz_parse_pplib_clock_info(struct amdgpu_device *adev,
- struct amdgpu_ps *rps, int index,
- union pplib_clock_info *clock_info)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct cz_ps *ps = cz_get_ps(rps);
- struct cz_pl *pl = &ps->levels[index];
- struct amdgpu_clock_voltage_dependency_table *table =
- &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
-
- pl->sclk = table->entries[clock_info->carrizo.index].clk;
- pl->vddc_index = table->entries[clock_info->carrizo.index].v;
-
- ps->num_levels = index + 1;
-
- if (pi->caps_sclk_ds) {
- pl->ds_divider_index = 5;
- pl->ss_divider_index = 5;
- }
-
-}
-
-static void cz_parse_pplib_non_clock_info(struct amdgpu_device *adev,
- struct amdgpu_ps *rps,
- struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info,
- u8 table_rev)
-{
- struct cz_ps *ps = cz_get_ps(rps);
-
- rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings);
- rps->class = le16_to_cpu(non_clock_info->usClassification);
- rps->class2 = le16_to_cpu(non_clock_info->usClassification2);
-
- if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
- rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
- rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
- } else {
- rps->vclk = 0;
- rps->dclk = 0;
- }
-
- if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) {
- adev->pm.dpm.boot_ps = rps;
- cz_patch_boot_state(adev, ps);
- }
- if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
- adev->pm.dpm.uvd_ps = rps;
-
-}
-
-union power_info {
- struct _ATOM_PPLIB_POWERPLAYTABLE pplib;
- struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2;
- struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3;
- struct _ATOM_PPLIB_POWERPLAYTABLE4 pplib4;
- struct _ATOM_PPLIB_POWERPLAYTABLE5 pplib5;
-};
-
-union pplib_power_state {
- struct _ATOM_PPLIB_STATE v1;
- struct _ATOM_PPLIB_STATE_V2 v2;
-};
-
-static int cz_parse_power_table(struct amdgpu_device *adev)
-{
- struct amdgpu_mode_info *mode_info = &adev->mode_info;
- struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info;
- union pplib_power_state *power_state;
- int i, j, k, non_clock_array_index, clock_array_index;
- union pplib_clock_info *clock_info;
- struct _StateArray *state_array;
- struct _ClockInfoArray *clock_info_array;
- struct _NonClockInfoArray *non_clock_info_array;
- union power_info *power_info;
- int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo);
- u16 data_offset;
- u8 frev, crev;
- u8 *power_state_offset;
- struct cz_ps *ps;
-
- if (!amdgpu_atom_parse_data_header(mode_info->atom_context, index, NULL,
- &frev, &crev, &data_offset))
- return -EINVAL;
- power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
-
- state_array = (struct _StateArray *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(power_info->pplib.usStateArrayOffset));
- clock_info_array = (struct _ClockInfoArray *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(power_info->pplib.usClockInfoArrayOffset));
- non_clock_info_array = (struct _NonClockInfoArray *)
- (mode_info->atom_context->bios + data_offset +
- le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset));
-
- adev->pm.dpm.ps = kzalloc(sizeof(struct amdgpu_ps) *
- state_array->ucNumEntries, GFP_KERNEL);
-
- if (!adev->pm.dpm.ps)
- return -ENOMEM;
-
- power_state_offset = (u8 *)state_array->states;
- adev->pm.dpm.platform_caps =
- le32_to_cpu(power_info->pplib.ulPlatformCaps);
- adev->pm.dpm.backbias_response_time =
- le16_to_cpu(power_info->pplib.usBackbiasTime);
- adev->pm.dpm.voltage_response_time =
- le16_to_cpu(power_info->pplib.usVoltageTime);
-
- for (i = 0; i < state_array->ucNumEntries; i++) {
- power_state = (union pplib_power_state *)power_state_offset;
- non_clock_array_index = power_state->v2.nonClockInfoIndex;
- non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
- &non_clock_info_array->nonClockInfo[non_clock_array_index];
-
- ps = kzalloc(sizeof(struct cz_ps), GFP_KERNEL);
- if (ps == NULL) {
- for (j = 0; j < i; j++)
- kfree(adev->pm.dpm.ps[j].ps_priv);
- kfree(adev->pm.dpm.ps);
- return -ENOMEM;
- }
-
- adev->pm.dpm.ps[i].ps_priv = ps;
- k = 0;
- for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
- clock_array_index = power_state->v2.clockInfoIndex[j];
- if (clock_array_index >= clock_info_array->ucNumEntries)
- continue;
- if (k >= CZ_MAX_HARDWARE_POWERLEVELS)
- break;
- clock_info = (union pplib_clock_info *)
- &clock_info_array->clockInfo[clock_array_index *
- clock_info_array->ucEntrySize];
- cz_parse_pplib_clock_info(adev, &adev->pm.dpm.ps[i],
- k, clock_info);
- k++;
- }
- cz_parse_pplib_non_clock_info(adev, &adev->pm.dpm.ps[i],
- non_clock_info,
- non_clock_info_array->ucEntrySize);
- power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
- }
- adev->pm.dpm.num_ps = state_array->ucNumEntries;
-
- return 0;
-}
-
-static int cz_process_firmware_header(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- u32 tmp;
- int ret;
-
- ret = cz_read_smc_sram_dword(adev, SMU8_FIRMWARE_HEADER_LOCATION +
- offsetof(struct SMU8_Firmware_Header,
- DpmTable),
- &tmp, pi->sram_end);
-
- if (ret == 0)
- pi->dpm_table_start = tmp;
-
- return ret;
-}
-
-static int cz_dpm_init(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi;
- int ret, i;
-
- pi = kzalloc(sizeof(struct cz_power_info), GFP_KERNEL);
- if (NULL == pi)
- return -ENOMEM;
-
- adev->pm.dpm.priv = pi;
-
- ret = amdgpu_get_platform_caps(adev);
- if (ret)
- goto err;
-
- ret = amdgpu_parse_extended_power_table(adev);
- if (ret)
- goto err;
-
- pi->sram_end = SMC_RAM_END;
-
- /* set up DPM defaults */
- for (i = 0; i < CZ_MAX_HARDWARE_POWERLEVELS; i++)
- pi->active_target[i] = CZ_AT_DFLT;
-
- pi->mgcg_cgtt_local0 = 0x0;
- pi->mgcg_cgtt_local1 = 0x0;
- pi->clock_slow_down_step = 25000;
- pi->skip_clock_slow_down = 1;
- pi->enable_nb_ps_policy = false;
- pi->caps_power_containment = true;
- pi->caps_cac = true;
- pi->didt_enabled = false;
- if (pi->didt_enabled) {
- pi->caps_sq_ramping = true;
- pi->caps_db_ramping = true;
- pi->caps_td_ramping = true;
- pi->caps_tcp_ramping = true;
- }
- if (amdgpu_pp_feature_mask & SCLK_DEEP_SLEEP_MASK)
- pi->caps_sclk_ds = true;
- else
- pi->caps_sclk_ds = false;
-
- pi->voting_clients = 0x00c00033;
- pi->auto_thermal_throttling_enabled = true;
- pi->bapm_enabled = false;
- pi->disable_nb_ps3_in_battery = false;
- pi->voltage_drop_threshold = 0;
- pi->caps_sclk_throttle_low_notification = false;
- pi->gfx_pg_threshold = 500;
- pi->caps_fps = true;
- /* uvd */
- pi->caps_uvd_pg = (adev->pg_flags & AMD_PG_SUPPORT_UVD) ? true : false;
- pi->caps_uvd_dpm = true;
- /* vce */
- pi->caps_vce_pg = (adev->pg_flags & AMD_PG_SUPPORT_VCE) ? true : false;
- pi->caps_vce_dpm = true;
- /* acp */
- pi->caps_acp_pg = (adev->pg_flags & AMD_PG_SUPPORT_ACP) ? true : false;
- pi->caps_acp_dpm = true;
-
- pi->caps_stable_power_state = false;
- pi->nb_dpm_enabled_by_driver = true;
- pi->nb_dpm_enabled = false;
- pi->caps_voltage_island = false;
- /* flags which indicate need to upload pptable */
- pi->need_pptable_upload = true;
-
- ret = cz_parse_sys_info_table(adev);
- if (ret)
- goto err;
-
- cz_patch_voltage_values(adev);
- cz_construct_boot_state(adev);
-
- ret = cz_parse_power_table(adev);
- if (ret)
- goto err;
-
- ret = cz_process_firmware_header(adev);
- if (ret)
- goto err;
-
- pi->dpm_enabled = true;
- pi->uvd_dynamic_pg = false;
-
- return 0;
-err:
- cz_dpm_fini(adev);
- return ret;
-}
-
-static void cz_dpm_fini(struct amdgpu_device *adev)
-{
- int i;
-
- for (i = 0; i < adev->pm.dpm.num_ps; i++)
- kfree(adev->pm.dpm.ps[i].ps_priv);
-
- kfree(adev->pm.dpm.ps);
- kfree(adev->pm.dpm.priv);
- amdgpu_free_extended_power_table(adev);
-}
-
-#define ixSMUSVI_NB_CURRENTVID 0xD8230044
-#define CURRENT_NB_VID_MASK 0xff000000
-#define CURRENT_NB_VID__SHIFT 24
-#define ixSMUSVI_GFX_CURRENTVID 0xD8230048
-#define CURRENT_GFX_VID_MASK 0xff000000
-#define CURRENT_GFX_VID__SHIFT 24
-
-static void
-cz_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
- struct seq_file *m)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct amdgpu_clock_voltage_dependency_table *table =
- &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
- struct amdgpu_uvd_clock_voltage_dependency_table *uvd_table =
- &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
- struct amdgpu_vce_clock_voltage_dependency_table *vce_table =
- &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
- u32 sclk_index = REG_GET_FIELD(RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX),
- TARGET_AND_CURRENT_PROFILE_INDEX, CURR_SCLK_INDEX);
- u32 uvd_index = REG_GET_FIELD(RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_2),
- TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_UVD_INDEX);
- u32 vce_index = REG_GET_FIELD(RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_2),
- TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_VCE_INDEX);
- u32 sclk, vclk, dclk, ecclk, tmp;
- u16 vddnb, vddgfx;
-
- if (sclk_index >= NUM_SCLK_LEVELS) {
- seq_printf(m, "invalid sclk dpm profile %d\n", sclk_index);
- } else {
- sclk = table->entries[sclk_index].clk;
- seq_printf(m, "%u sclk: %u\n", sclk_index, sclk);
- }
-
- tmp = (RREG32_SMC(ixSMUSVI_NB_CURRENTVID) &
- CURRENT_NB_VID_MASK) >> CURRENT_NB_VID__SHIFT;
- vddnb = cz_convert_8bit_index_to_voltage(adev, (u16)tmp);
- tmp = (RREG32_SMC(ixSMUSVI_GFX_CURRENTVID) &
- CURRENT_GFX_VID_MASK) >> CURRENT_GFX_VID__SHIFT;
- vddgfx = cz_convert_8bit_index_to_voltage(adev, (u16)tmp);
- seq_printf(m, "vddnb: %u vddgfx: %u\n", vddnb, vddgfx);
-
- seq_printf(m, "uvd %sabled\n", pi->uvd_power_gated ? "dis" : "en");
- if (!pi->uvd_power_gated) {
- if (uvd_index >= CZ_MAX_HARDWARE_POWERLEVELS) {
- seq_printf(m, "invalid uvd dpm level %d\n", uvd_index);
- } else {
- vclk = uvd_table->entries[uvd_index].vclk;
- dclk = uvd_table->entries[uvd_index].dclk;
- seq_printf(m, "%u uvd vclk: %u dclk: %u\n", uvd_index, vclk, dclk);
- }
- }
-
- seq_printf(m, "vce %sabled\n", pi->vce_power_gated ? "dis" : "en");
- if (!pi->vce_power_gated) {
- if (vce_index >= CZ_MAX_HARDWARE_POWERLEVELS) {
- seq_printf(m, "invalid vce dpm level %d\n", vce_index);
- } else {
- ecclk = vce_table->entries[vce_index].ecclk;
- seq_printf(m, "%u vce ecclk: %u\n", vce_index, ecclk);
- }
- }
-}
-
-static void cz_dpm_print_power_state(struct amdgpu_device *adev,
- struct amdgpu_ps *rps)
-{
- int i;
- struct cz_ps *ps = cz_get_ps(rps);
-
- amdgpu_dpm_print_class_info(rps->class, rps->class2);
- amdgpu_dpm_print_cap_info(rps->caps);
-
- DRM_INFO("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
- for (i = 0; i < ps->num_levels; i++) {
- struct cz_pl *pl = &ps->levels[i];
-
- DRM_INFO("\t\tpower level %d sclk: %u vddc: %u\n",
- i, pl->sclk,
- cz_convert_8bit_index_to_voltage(adev, pl->vddc_index));
- }
-
- amdgpu_dpm_print_ps_status(adev, rps);
-}
-
-static void cz_dpm_set_funcs(struct amdgpu_device *adev);
-
-static int cz_dpm_early_init(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- cz_dpm_set_funcs(adev);
-
- return 0;
-}
-
-
-static int cz_dpm_late_init(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- if (amdgpu_dpm) {
- int ret;
- /* init the sysfs and debugfs files late */
- ret = amdgpu_pm_sysfs_init(adev);
- if (ret)
- return ret;
-
- /* powerdown unused blocks for now */
- cz_dpm_powergate_uvd(adev, true);
- cz_dpm_powergate_vce(adev, true);
- }
-
- return 0;
-}
-
-static int cz_dpm_sw_init(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- int ret = 0;
- /* fix me to add thermal support TODO */
-
- /* default to balanced state */
- adev->pm.dpm.state = POWER_STATE_TYPE_BALANCED;
- adev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED;
- adev->pm.dpm.forced_level = AMDGPU_DPM_FORCED_LEVEL_AUTO;
- adev->pm.default_sclk = adev->clock.default_sclk;
- adev->pm.default_mclk = adev->clock.default_mclk;
- adev->pm.current_sclk = adev->clock.default_sclk;
- adev->pm.current_mclk = adev->clock.default_mclk;
- adev->pm.int_thermal_type = THERMAL_TYPE_NONE;
-
- if (amdgpu_dpm == 0)
- return 0;
-
- mutex_lock(&adev->pm.mutex);
- ret = cz_dpm_init(adev);
- if (ret)
- goto dpm_init_failed;
-
- adev->pm.dpm.current_ps = adev->pm.dpm.requested_ps = adev->pm.dpm.boot_ps;
- if (amdgpu_dpm == 1)
- amdgpu_pm_print_power_states(adev);
-
- mutex_unlock(&adev->pm.mutex);
- DRM_INFO("amdgpu: dpm initialized\n");
-
- return 0;
-
-dpm_init_failed:
- cz_dpm_fini(adev);
- mutex_unlock(&adev->pm.mutex);
- DRM_ERROR("amdgpu: dpm initialization failed\n");
-
- return ret;
-}
-
-static int cz_dpm_sw_fini(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- mutex_lock(&adev->pm.mutex);
- amdgpu_pm_sysfs_fini(adev);
- cz_dpm_fini(adev);
- mutex_unlock(&adev->pm.mutex);
-
- return 0;
-}
-
-static void cz_reset_ap_mask(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
-
- pi->active_process_mask = 0;
-}
-
-static int cz_dpm_download_pptable_from_smu(struct amdgpu_device *adev,
- void **table)
-{
- return cz_smu_download_pptable(adev, table);
-}
-
-static int cz_dpm_upload_pptable_to_smu(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct SMU8_Fusion_ClkTable *clock_table;
- struct atom_clock_dividers dividers;
- void *table = NULL;
- uint8_t i = 0;
- int ret = 0;
-
- struct amdgpu_clock_voltage_dependency_table *vddc_table =
- &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
- struct amdgpu_clock_voltage_dependency_table *vddgfx_table =
- &adev->pm.dpm.dyn_state.vddgfx_dependency_on_sclk;
- struct amdgpu_uvd_clock_voltage_dependency_table *uvd_table =
- &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
- struct amdgpu_vce_clock_voltage_dependency_table *vce_table =
- &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
- struct amdgpu_clock_voltage_dependency_table *acp_table =
- &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
-
- if (!pi->need_pptable_upload)
- return 0;
-
- ret = cz_dpm_download_pptable_from_smu(adev, &table);
- if (ret) {
- DRM_ERROR("amdgpu: Failed to get power play table from SMU!\n");
- return -EINVAL;
- }
-
- clock_table = (struct SMU8_Fusion_ClkTable *)table;
- /* patch clock table */
- if (vddc_table->count > CZ_MAX_HARDWARE_POWERLEVELS ||
- vddgfx_table->count > CZ_MAX_HARDWARE_POWERLEVELS ||
- uvd_table->count > CZ_MAX_HARDWARE_POWERLEVELS ||
- vce_table->count > CZ_MAX_HARDWARE_POWERLEVELS ||
- acp_table->count > CZ_MAX_HARDWARE_POWERLEVELS) {
- DRM_ERROR("amdgpu: Invalid Clock Voltage Dependency Table!\n");
- return -EINVAL;
- }
-
- for (i = 0; i < CZ_MAX_HARDWARE_POWERLEVELS; i++) {
-
- /* vddc sclk */
- clock_table->SclkBreakdownTable.ClkLevel[i].GnbVid =
- (i < vddc_table->count) ? (uint8_t)vddc_table->entries[i].v : 0;
- clock_table->SclkBreakdownTable.ClkLevel[i].Frequency =
- (i < vddc_table->count) ? vddc_table->entries[i].clk : 0;
- ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
- clock_table->SclkBreakdownTable.ClkLevel[i].Frequency,
- false, ÷rs);
- if (ret)
- return ret;
- clock_table->SclkBreakdownTable.ClkLevel[i].DfsDid =
- (uint8_t)dividers.post_divider;
-
- /* vddgfx sclk */
- clock_table->SclkBreakdownTable.ClkLevel[i].GfxVid =
- (i < vddgfx_table->count) ? (uint8_t)vddgfx_table->entries[i].v : 0;
-
- /* acp breakdown */
- clock_table->AclkBreakdownTable.ClkLevel[i].GfxVid =
- (i < acp_table->count) ? (uint8_t)acp_table->entries[i].v : 0;
- clock_table->AclkBreakdownTable.ClkLevel[i].Frequency =
- (i < acp_table->count) ? acp_table->entries[i].clk : 0;
- ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
- clock_table->SclkBreakdownTable.ClkLevel[i].Frequency,
- false, ÷rs);
- if (ret)
- return ret;
- clock_table->AclkBreakdownTable.ClkLevel[i].DfsDid =
- (uint8_t)dividers.post_divider;
-
- /* uvd breakdown */
- clock_table->VclkBreakdownTable.ClkLevel[i].GfxVid =
- (i < uvd_table->count) ? (uint8_t)uvd_table->entries[i].v : 0;
- clock_table->VclkBreakdownTable.ClkLevel[i].Frequency =
- (i < uvd_table->count) ? uvd_table->entries[i].vclk : 0;
- ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
- clock_table->VclkBreakdownTable.ClkLevel[i].Frequency,
- false, ÷rs);
- if (ret)
- return ret;
- clock_table->VclkBreakdownTable.ClkLevel[i].DfsDid =
- (uint8_t)dividers.post_divider;
-
- clock_table->DclkBreakdownTable.ClkLevel[i].GfxVid =
- (i < uvd_table->count) ? (uint8_t)uvd_table->entries[i].v : 0;
- clock_table->DclkBreakdownTable.ClkLevel[i].Frequency =
- (i < uvd_table->count) ? uvd_table->entries[i].dclk : 0;
- ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
- clock_table->DclkBreakdownTable.ClkLevel[i].Frequency,
- false, ÷rs);
- if (ret)
- return ret;
- clock_table->DclkBreakdownTable.ClkLevel[i].DfsDid =
- (uint8_t)dividers.post_divider;
-
- /* vce breakdown */
- clock_table->EclkBreakdownTable.ClkLevel[i].GfxVid =
- (i < vce_table->count) ? (uint8_t)vce_table->entries[i].v : 0;
- clock_table->EclkBreakdownTable.ClkLevel[i].Frequency =
- (i < vce_table->count) ? vce_table->entries[i].ecclk : 0;
- ret = amdgpu_atombios_get_clock_dividers(adev, COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
- clock_table->EclkBreakdownTable.ClkLevel[i].Frequency,
- false, ÷rs);
- if (ret)
- return ret;
- clock_table->EclkBreakdownTable.ClkLevel[i].DfsDid =
- (uint8_t)dividers.post_divider;
- }
-
- /* its time to upload to SMU */
- ret = cz_smu_upload_pptable(adev);
- if (ret) {
- DRM_ERROR("amdgpu: Failed to put power play table to SMU!\n");
- return ret;
- }
-
- return 0;
-}
-
-static void cz_init_sclk_limit(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct amdgpu_clock_voltage_dependency_table *table =
- &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
- uint32_t clock = 0, level;
-
- if (!table || !table->count) {
- DRM_ERROR("Invalid Voltage Dependency table.\n");
- return;
- }
-
- pi->sclk_dpm.soft_min_clk = 0;
- pi->sclk_dpm.hard_min_clk = 0;
- cz_send_msg_to_smc(adev, PPSMC_MSG_GetMaxSclkLevel);
- level = cz_get_argument(adev);
- if (level < table->count) {
- clock = table->entries[level].clk;
- } else {
- DRM_ERROR("Invalid SLCK Voltage Dependency table entry.\n");
- clock = table->entries[table->count - 1].clk;
- }
-
- pi->sclk_dpm.soft_max_clk = clock;
- pi->sclk_dpm.hard_max_clk = clock;
-
-}
-
-static void cz_init_uvd_limit(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct amdgpu_uvd_clock_voltage_dependency_table *table =
- &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
- uint32_t clock = 0, level;
-
- if (!table || !table->count) {
- DRM_ERROR("Invalid Voltage Dependency table.\n");
- return;
- }
-
- pi->uvd_dpm.soft_min_clk = 0;
- pi->uvd_dpm.hard_min_clk = 0;
- cz_send_msg_to_smc(adev, PPSMC_MSG_GetMaxUvdLevel);
- level = cz_get_argument(adev);
- if (level < table->count) {
- clock = table->entries[level].vclk;
- } else {
- DRM_ERROR("Invalid UVD Voltage Dependency table entry.\n");
- clock = table->entries[table->count - 1].vclk;
- }
-
- pi->uvd_dpm.soft_max_clk = clock;
- pi->uvd_dpm.hard_max_clk = clock;
-
-}
-
-static void cz_init_vce_limit(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct amdgpu_vce_clock_voltage_dependency_table *table =
- &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
- uint32_t clock = 0, level;
-
- if (!table || !table->count) {
- DRM_ERROR("Invalid Voltage Dependency table.\n");
- return;
- }
-
- pi->vce_dpm.soft_min_clk = table->entries[0].ecclk;
- pi->vce_dpm.hard_min_clk = table->entries[0].ecclk;
- cz_send_msg_to_smc(adev, PPSMC_MSG_GetMaxEclkLevel);
- level = cz_get_argument(adev);
- if (level < table->count) {
- clock = table->entries[level].ecclk;
- } else {
- /* future BIOS would fix this error */
- DRM_ERROR("Invalid VCE Voltage Dependency table entry.\n");
- clock = table->entries[table->count - 1].ecclk;
- }
-
- pi->vce_dpm.soft_max_clk = clock;
- pi->vce_dpm.hard_max_clk = clock;
-
-}
-
-static void cz_init_acp_limit(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct amdgpu_clock_voltage_dependency_table *table =
- &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
- uint32_t clock = 0, level;
-
- if (!table || !table->count) {
- DRM_ERROR("Invalid Voltage Dependency table.\n");
- return;
- }
-
- pi->acp_dpm.soft_min_clk = 0;
- pi->acp_dpm.hard_min_clk = 0;
- cz_send_msg_to_smc(adev, PPSMC_MSG_GetMaxAclkLevel);
- level = cz_get_argument(adev);
- if (level < table->count) {
- clock = table->entries[level].clk;
- } else {
- DRM_ERROR("Invalid ACP Voltage Dependency table entry.\n");
- clock = table->entries[table->count - 1].clk;
- }
-
- pi->acp_dpm.soft_max_clk = clock;
- pi->acp_dpm.hard_max_clk = clock;
-
-}
-
-static void cz_init_pg_state(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
-
- pi->uvd_power_gated = false;
- pi->vce_power_gated = false;
- pi->acp_power_gated = false;
-
-}
-
-static void cz_init_sclk_threshold(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
-
- pi->low_sclk_interrupt_threshold = 0;
-}
-
-static void cz_dpm_setup_asic(struct amdgpu_device *adev)
-{
- cz_reset_ap_mask(adev);
- cz_dpm_upload_pptable_to_smu(adev);
- cz_init_sclk_limit(adev);
- cz_init_uvd_limit(adev);
- cz_init_vce_limit(adev);
- cz_init_acp_limit(adev);
- cz_init_pg_state(adev);
- cz_init_sclk_threshold(adev);
-
-}
-
-static bool cz_check_smu_feature(struct amdgpu_device *adev,
- uint32_t feature)
-{
- uint32_t smu_feature = 0;
- int ret;
-
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_GetFeatureStatus, 0);
- if (ret) {
- DRM_ERROR("Failed to get SMU features from SMC.\n");
- return false;
- } else {
- smu_feature = cz_get_argument(adev);
- if (feature & smu_feature)
- return true;
- }
-
- return false;
-}
-
-static bool cz_check_for_dpm_enabled(struct amdgpu_device *adev)
-{
- if (cz_check_smu_feature(adev,
- SMU_EnabledFeatureScoreboard_SclkDpmOn))
- return true;
-
- return false;
-}
-
-static void cz_program_voting_clients(struct amdgpu_device *adev)
-{
- WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, PPCZ_VOTINGRIGHTSCLIENTS_DFLT0);
-}
-
-static void cz_clear_voting_clients(struct amdgpu_device *adev)
-{
- WREG32_SMC(ixCG_FREQ_TRAN_VOTING_0, 0);
-}
-
-static int cz_start_dpm(struct amdgpu_device *adev)
-{
- int ret = 0;
-
- if (amdgpu_dpm) {
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_EnableAllSmuFeatures, SCLK_DPM_MASK);
- if (ret) {
- DRM_ERROR("SMU feature: SCLK_DPM enable failed\n");
- return -EINVAL;
- }
- }
-
- return 0;
-}
-
-static int cz_stop_dpm(struct amdgpu_device *adev)
-{
- int ret = 0;
-
- if (amdgpu_dpm && adev->pm.dpm_enabled) {
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_DisableAllSmuFeatures, SCLK_DPM_MASK);
- if (ret) {
- DRM_ERROR("SMU feature: SCLK_DPM disable failed\n");
- return -EINVAL;
- }
- }
-
- return 0;
-}
-
-static uint32_t cz_get_sclk_level(struct amdgpu_device *adev,
- uint32_t clock, uint16_t msg)
-{
- int i = 0;
- struct amdgpu_clock_voltage_dependency_table *table =
- &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
-
- switch (msg) {
- case PPSMC_MSG_SetSclkSoftMin:
- case PPSMC_MSG_SetSclkHardMin:
- for (i = 0; i < table->count; i++)
- if (clock <= table->entries[i].clk)
- break;
- if (i == table->count)
- i = table->count - 1;
- break;
- case PPSMC_MSG_SetSclkSoftMax:
- case PPSMC_MSG_SetSclkHardMax:
- for (i = table->count - 1; i >= 0; i--)
- if (clock >= table->entries[i].clk)
- break;
- if (i < 0)
- i = 0;
- break;
- default:
- break;
- }
-
- return i;
-}
-
-static uint32_t cz_get_eclk_level(struct amdgpu_device *adev,
- uint32_t clock, uint16_t msg)
-{
- int i = 0;
- struct amdgpu_vce_clock_voltage_dependency_table *table =
- &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
-
- if (table->count == 0)
- return 0;
-
- switch (msg) {
- case PPSMC_MSG_SetEclkSoftMin:
- case PPSMC_MSG_SetEclkHardMin:
- for (i = 0; i < table->count-1; i++)
- if (clock <= table->entries[i].ecclk)
- break;
- break;
- case PPSMC_MSG_SetEclkSoftMax:
- case PPSMC_MSG_SetEclkHardMax:
- for (i = table->count - 1; i > 0; i--)
- if (clock >= table->entries[i].ecclk)
- break;
- break;
- default:
- break;
- }
-
- return i;
-}
-
-static uint32_t cz_get_uvd_level(struct amdgpu_device *adev,
- uint32_t clock, uint16_t msg)
-{
- int i = 0;
- struct amdgpu_uvd_clock_voltage_dependency_table *table =
- &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
-
- switch (msg) {
- case PPSMC_MSG_SetUvdSoftMin:
- case PPSMC_MSG_SetUvdHardMin:
- for (i = 0; i < table->count; i++)
- if (clock <= table->entries[i].vclk)
- break;
- if (i == table->count)
- i = table->count - 1;
- break;
- case PPSMC_MSG_SetUvdSoftMax:
- case PPSMC_MSG_SetUvdHardMax:
- for (i = table->count - 1; i >= 0; i--)
- if (clock >= table->entries[i].vclk)
- break;
- if (i < 0)
- i = 0;
- break;
- default:
- break;
- }
-
- return i;
-}
-
-static int cz_program_bootup_state(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- uint32_t soft_min_clk = 0;
- uint32_t soft_max_clk = 0;
- int ret = 0;
-
- pi->sclk_dpm.soft_min_clk = pi->sys_info.bootup_sclk;
- pi->sclk_dpm.soft_max_clk = pi->sys_info.bootup_sclk;
-
- soft_min_clk = cz_get_sclk_level(adev,
- pi->sclk_dpm.soft_min_clk,
- PPSMC_MSG_SetSclkSoftMin);
- soft_max_clk = cz_get_sclk_level(adev,
- pi->sclk_dpm.soft_max_clk,
- PPSMC_MSG_SetSclkSoftMax);
-
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetSclkSoftMin, soft_min_clk);
- if (ret)
- return -EINVAL;
-
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetSclkSoftMax, soft_max_clk);
- if (ret)
- return -EINVAL;
-
- return 0;
-}
-
-/* TODO */
-static int cz_disable_cgpg(struct amdgpu_device *adev)
-{
- return 0;
-}
-
-/* TODO */
-static int cz_enable_cgpg(struct amdgpu_device *adev)
-{
- return 0;
-}
-
-/* TODO */
-static int cz_program_pt_config_registers(struct amdgpu_device *adev)
-{
- return 0;
-}
-
-static void cz_do_enable_didt(struct amdgpu_device *adev, bool enable)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- uint32_t reg = 0;
-
- if (pi->caps_sq_ramping) {
- reg = RREG32_DIDT(ixDIDT_SQ_CTRL0);
- if (enable)
- reg = REG_SET_FIELD(reg, DIDT_SQ_CTRL0, DIDT_CTRL_EN, 1);
- else
- reg = REG_SET_FIELD(reg, DIDT_SQ_CTRL0, DIDT_CTRL_EN, 0);
- WREG32_DIDT(ixDIDT_SQ_CTRL0, reg);
- }
- if (pi->caps_db_ramping) {
- reg = RREG32_DIDT(ixDIDT_DB_CTRL0);
- if (enable)
- reg = REG_SET_FIELD(reg, DIDT_DB_CTRL0, DIDT_CTRL_EN, 1);
- else
- reg = REG_SET_FIELD(reg, DIDT_DB_CTRL0, DIDT_CTRL_EN, 0);
- WREG32_DIDT(ixDIDT_DB_CTRL0, reg);
- }
- if (pi->caps_td_ramping) {
- reg = RREG32_DIDT(ixDIDT_TD_CTRL0);
- if (enable)
- reg = REG_SET_FIELD(reg, DIDT_TD_CTRL0, DIDT_CTRL_EN, 1);
- else
- reg = REG_SET_FIELD(reg, DIDT_TD_CTRL0, DIDT_CTRL_EN, 0);
- WREG32_DIDT(ixDIDT_TD_CTRL0, reg);
- }
- if (pi->caps_tcp_ramping) {
- reg = RREG32_DIDT(ixDIDT_TCP_CTRL0);
- if (enable)
- reg = REG_SET_FIELD(reg, DIDT_SQ_CTRL0, DIDT_CTRL_EN, 1);
- else
- reg = REG_SET_FIELD(reg, DIDT_SQ_CTRL0, DIDT_CTRL_EN, 0);
- WREG32_DIDT(ixDIDT_TCP_CTRL0, reg);
- }
-
-}
-
-static int cz_enable_didt(struct amdgpu_device *adev, bool enable)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- int ret;
-
- if (pi->caps_sq_ramping || pi->caps_db_ramping ||
- pi->caps_td_ramping || pi->caps_tcp_ramping) {
- if (adev->gfx.gfx_current_status != AMDGPU_GFX_SAFE_MODE) {
- ret = cz_disable_cgpg(adev);
- if (ret) {
- DRM_ERROR("Pre Di/Dt disable cg/pg failed\n");
- return -EINVAL;
- }
- adev->gfx.gfx_current_status = AMDGPU_GFX_SAFE_MODE;
- }
-
- ret = cz_program_pt_config_registers(adev);
- if (ret) {
- DRM_ERROR("Di/Dt config failed\n");
- return -EINVAL;
- }
- cz_do_enable_didt(adev, enable);
-
- if (adev->gfx.gfx_current_status == AMDGPU_GFX_SAFE_MODE) {
- ret = cz_enable_cgpg(adev);
- if (ret) {
- DRM_ERROR("Post Di/Dt enable cg/pg failed\n");
- return -EINVAL;
- }
- adev->gfx.gfx_current_status = AMDGPU_GFX_NORMAL_MODE;
- }
- }
-
- return 0;
-}
-
-/* TODO */
-static void cz_reset_acp_boot_level(struct amdgpu_device *adev)
-{
-}
-
-static void cz_update_current_ps(struct amdgpu_device *adev,
- struct amdgpu_ps *rps)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct cz_ps *ps = cz_get_ps(rps);
-
- pi->current_ps = *ps;
- pi->current_rps = *rps;
- pi->current_rps.ps_priv = &pi->current_ps;
- adev->pm.dpm.current_ps = &pi->current_rps;
-
-}
-
-static void cz_update_requested_ps(struct amdgpu_device *adev,
- struct amdgpu_ps *rps)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct cz_ps *ps = cz_get_ps(rps);
-
- pi->requested_ps = *ps;
- pi->requested_rps = *rps;
- pi->requested_rps.ps_priv = &pi->requested_ps;
- adev->pm.dpm.requested_ps = &pi->requested_rps;
-
-}
-
-/* PP arbiter support needed TODO */
-static void cz_apply_state_adjust_rules(struct amdgpu_device *adev,
- struct amdgpu_ps *new_rps,
- struct amdgpu_ps *old_rps)
-{
- struct cz_ps *ps = cz_get_ps(new_rps);
- struct cz_power_info *pi = cz_get_pi(adev);
- struct amdgpu_clock_and_voltage_limits *limits =
- &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
- /* 10kHz memory clock */
- uint32_t mclk = 0;
-
- ps->force_high = false;
- ps->need_dfs_bypass = true;
- pi->video_start = new_rps->dclk || new_rps->vclk ||
- new_rps->evclk || new_rps->ecclk;
-
- if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
- ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
- pi->battery_state = true;
- else
- pi->battery_state = false;
-
- if (pi->caps_stable_power_state)
- mclk = limits->mclk;
-
- if (mclk > pi->sys_info.nbp_memory_clock[CZ_NUM_NBPMEMORY_CLOCK - 1])
- ps->force_high = true;
-
-}
-
-static int cz_dpm_enable(struct amdgpu_device *adev)
-{
- const char *chip_name;
- int ret = 0;
-
- /* renable will hang up SMU, so check first */
- if (cz_check_for_dpm_enabled(adev))
- return -EINVAL;
-
- cz_program_voting_clients(adev);
-
- switch (adev->asic_type) {
- case CHIP_CARRIZO:
- chip_name = "carrizo";
- break;
- case CHIP_STONEY:
- chip_name = "stoney";
- break;
- default:
- BUG();
- }
-
-
- ret = cz_start_dpm(adev);
- if (ret) {
- DRM_ERROR("%s DPM enable failed\n", chip_name);
- return -EINVAL;
- }
-
- ret = cz_program_bootup_state(adev);
- if (ret) {
- DRM_ERROR("%s bootup state program failed\n", chip_name);
- return -EINVAL;
- }
-
- ret = cz_enable_didt(adev, true);
- if (ret) {
- DRM_ERROR("%s enable di/dt failed\n", chip_name);
- return -EINVAL;
- }
-
- cz_reset_acp_boot_level(adev);
- cz_update_current_ps(adev, adev->pm.dpm.boot_ps);
-
- return 0;
-}
-
-static int cz_dpm_hw_init(void *handle)
-{
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- int ret = 0;
-
- mutex_lock(&adev->pm.mutex);
-
- /* smu init only needs to be called at startup, not resume.
- * It should be in sw_init, but requires the fw info gathered
- * in sw_init from other IP modules.
- */
- ret = cz_smu_init(adev);
- if (ret) {
- DRM_ERROR("amdgpu: smc initialization failed\n");
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
-
- /* do the actual fw loading */
- ret = cz_smu_start(adev);
- if (ret) {
- DRM_ERROR("amdgpu: smc start failed\n");
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
-
- if (!amdgpu_dpm) {
- adev->pm.dpm_enabled = false;
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
-
- /* cz dpm setup asic */
- cz_dpm_setup_asic(adev);
-
- /* cz dpm enable */
- ret = cz_dpm_enable(adev);
- if (ret)
- adev->pm.dpm_enabled = false;
- else
- adev->pm.dpm_enabled = true;
-
- mutex_unlock(&adev->pm.mutex);
-
- return 0;
-}
-
-static int cz_dpm_disable(struct amdgpu_device *adev)
-{
- int ret = 0;
-
- if (!cz_check_for_dpm_enabled(adev))
- return -EINVAL;
-
- ret = cz_enable_didt(adev, false);
- if (ret) {
- DRM_ERROR("disable di/dt failed\n");
- return -EINVAL;
- }
-
- /* powerup blocks */
- cz_dpm_powergate_uvd(adev, false);
- cz_dpm_powergate_vce(adev, false);
-
- cz_clear_voting_clients(adev);
- cz_stop_dpm(adev);
- cz_update_current_ps(adev, adev->pm.dpm.boot_ps);
-
- return 0;
-}
-
-static int cz_dpm_hw_fini(void *handle)
-{
- int ret = 0;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- mutex_lock(&adev->pm.mutex);
-
- /* smu fini only needs to be called at teardown, not suspend.
- * It should be in sw_fini, but we put it here for symmetry
- * with smu init.
- */
- cz_smu_fini(adev);
-
- if (adev->pm.dpm_enabled) {
- ret = cz_dpm_disable(adev);
-
- adev->pm.dpm.current_ps =
- adev->pm.dpm.requested_ps =
- adev->pm.dpm.boot_ps;
- }
-
- adev->pm.dpm_enabled = false;
-
- mutex_unlock(&adev->pm.mutex);
-
- return ret;
-}
-
-static int cz_dpm_suspend(void *handle)
-{
- int ret = 0;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- if (adev->pm.dpm_enabled) {
- mutex_lock(&adev->pm.mutex);
-
- ret = cz_dpm_disable(adev);
-
- adev->pm.dpm.current_ps =
- adev->pm.dpm.requested_ps =
- adev->pm.dpm.boot_ps;
-
- mutex_unlock(&adev->pm.mutex);
- }
-
- return ret;
-}
-
-static int cz_dpm_resume(void *handle)
-{
- int ret = 0;
- struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
- mutex_lock(&adev->pm.mutex);
-
- /* do the actual fw loading */
- ret = cz_smu_start(adev);
- if (ret) {
- DRM_ERROR("amdgpu: smc start failed\n");
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
-
- if (!amdgpu_dpm) {
- adev->pm.dpm_enabled = false;
- mutex_unlock(&adev->pm.mutex);
- return ret;
- }
-
- /* cz dpm setup asic */
- cz_dpm_setup_asic(adev);
-
- /* cz dpm enable */
- ret = cz_dpm_enable(adev);
- if (ret)
- adev->pm.dpm_enabled = false;
- else
- adev->pm.dpm_enabled = true;
-
- mutex_unlock(&adev->pm.mutex);
- /* upon resume, re-compute the clocks */
- if (adev->pm.dpm_enabled)
- amdgpu_pm_compute_clocks(adev);
-
- return 0;
-}
-
-static int cz_dpm_set_clockgating_state(void *handle,
- enum amd_clockgating_state state)
-{
- return 0;
-}
-
-static int cz_dpm_set_powergating_state(void *handle,
- enum amd_powergating_state state)
-{
- return 0;
-}
-
-static int cz_dpm_get_temperature(struct amdgpu_device *adev)
-{
- int actual_temp = 0;
- uint32_t val = RREG32_SMC(ixTHM_TCON_CUR_TMP);
- uint32_t temp = REG_GET_FIELD(val, THM_TCON_CUR_TMP, CUR_TEMP);
-
- if (REG_GET_FIELD(val, THM_TCON_CUR_TMP, CUR_TEMP_RANGE_SEL))
- actual_temp = 1000 * ((temp / 8) - 49);
- else
- actual_temp = 1000 * (temp / 8);
-
- return actual_temp;
-}
-
-static int cz_dpm_pre_set_power_state(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct amdgpu_ps requested_ps = *adev->pm.dpm.requested_ps;
- struct amdgpu_ps *new_ps = &requested_ps;
-
- cz_update_requested_ps(adev, new_ps);
- cz_apply_state_adjust_rules(adev, &pi->requested_rps,
- &pi->current_rps);
-
- return 0;
-}
-
-static int cz_dpm_update_sclk_limit(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct amdgpu_clock_and_voltage_limits *limits =
- &adev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
- uint32_t clock, stable_ps_clock = 0;
-
- clock = pi->sclk_dpm.soft_min_clk;
-
- if (pi->caps_stable_power_state) {
- stable_ps_clock = limits->sclk * 75 / 100;
- if (clock < stable_ps_clock)
- clock = stable_ps_clock;
- }
-
- if (clock != pi->sclk_dpm.soft_min_clk) {
- pi->sclk_dpm.soft_min_clk = clock;
- cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetSclkSoftMin,
- cz_get_sclk_level(adev, clock,
- PPSMC_MSG_SetSclkSoftMin));
- }
-
- if (pi->caps_stable_power_state &&
- pi->sclk_dpm.soft_max_clk != clock) {
- pi->sclk_dpm.soft_max_clk = clock;
- cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetSclkSoftMax,
- cz_get_sclk_level(adev, clock,
- PPSMC_MSG_SetSclkSoftMax));
- } else {
- cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetSclkSoftMax,
- cz_get_sclk_level(adev,
- pi->sclk_dpm.soft_max_clk,
- PPSMC_MSG_SetSclkSoftMax));
- }
-
- return 0;
-}
-
-static int cz_dpm_set_deep_sleep_sclk_threshold(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
-
- if (pi->caps_sclk_ds) {
- cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetMinDeepSleepSclk,
- CZ_MIN_DEEP_SLEEP_SCLK);
- }
-
- return 0;
-}
-
-/* ?? without dc support, is this still needed in setpowerstate list*/
-static int cz_dpm_set_watermark_threshold(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
-
- cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetWatermarkFrequency,
- pi->sclk_dpm.soft_max_clk);
-
- return 0;
-}
-
-static int cz_dpm_enable_nbdpm(struct amdgpu_device *adev)
-{
- int ret = 0;
- struct cz_power_info *pi = cz_get_pi(adev);
-
- /* also depend on dc NBPStateDisableRequired */
- if (pi->nb_dpm_enabled_by_driver && !pi->nb_dpm_enabled) {
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_EnableAllSmuFeatures,
- NB_DPM_MASK);
- if (ret) {
- DRM_ERROR("amdgpu: nb dpm enable failed\n");
- return ret;
- }
- pi->nb_dpm_enabled = true;
- }
-
- return ret;
-}
-
-static void cz_dpm_nbdpm_lm_pstate_enable(struct amdgpu_device *adev,
- bool enable)
-{
- if (enable)
- cz_send_msg_to_smc(adev, PPSMC_MSG_EnableLowMemoryPstate);
- else
- cz_send_msg_to_smc(adev, PPSMC_MSG_DisableLowMemoryPstate);
-
-}
-
-static int cz_dpm_update_low_memory_pstate(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct cz_ps *ps = &pi->requested_ps;
-
- if (pi->sys_info.nb_dpm_enable) {
- if (ps->force_high)
- cz_dpm_nbdpm_lm_pstate_enable(adev, false);
- else
- cz_dpm_nbdpm_lm_pstate_enable(adev, true);
- }
-
- return 0;
-}
-
-/* with dpm enabled */
-static int cz_dpm_set_power_state(struct amdgpu_device *adev)
-{
- cz_dpm_update_sclk_limit(adev);
- cz_dpm_set_deep_sleep_sclk_threshold(adev);
- cz_dpm_set_watermark_threshold(adev);
- cz_dpm_enable_nbdpm(adev);
- cz_dpm_update_low_memory_pstate(adev);
-
- return 0;
-}
-
-static void cz_dpm_post_set_power_state(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct amdgpu_ps *ps = &pi->requested_rps;
-
- cz_update_current_ps(adev, ps);
-}
-
-static int cz_dpm_force_highest(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- int ret = 0;
-
- if (pi->sclk_dpm.soft_min_clk != pi->sclk_dpm.soft_max_clk) {
- pi->sclk_dpm.soft_min_clk =
- pi->sclk_dpm.soft_max_clk;
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetSclkSoftMin,
- cz_get_sclk_level(adev,
- pi->sclk_dpm.soft_min_clk,
- PPSMC_MSG_SetSclkSoftMin));
- if (ret)
- return ret;
- }
-
- return ret;
-}
-
-static int cz_dpm_force_lowest(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- int ret = 0;
-
- if (pi->sclk_dpm.soft_max_clk != pi->sclk_dpm.soft_min_clk) {
- pi->sclk_dpm.soft_max_clk = pi->sclk_dpm.soft_min_clk;
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetSclkSoftMax,
- cz_get_sclk_level(adev,
- pi->sclk_dpm.soft_max_clk,
- PPSMC_MSG_SetSclkSoftMax));
- if (ret)
- return ret;
- }
-
- return ret;
-}
-
-static uint32_t cz_dpm_get_max_sclk_level(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
-
- if (!pi->max_sclk_level) {
- cz_send_msg_to_smc(adev, PPSMC_MSG_GetMaxSclkLevel);
- pi->max_sclk_level = cz_get_argument(adev) + 1;
- }
-
- if (pi->max_sclk_level > CZ_MAX_HARDWARE_POWERLEVELS) {
- DRM_ERROR("Invalid max sclk level!\n");
- return -EINVAL;
- }
-
- return pi->max_sclk_level;
-}
-
-static int cz_dpm_unforce_dpm_levels(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct amdgpu_clock_voltage_dependency_table *dep_table =
- &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
- uint32_t level = 0;
- int ret = 0;
-
- pi->sclk_dpm.soft_min_clk = dep_table->entries[0].clk;
- level = cz_dpm_get_max_sclk_level(adev) - 1;
- if (level < dep_table->count)
- pi->sclk_dpm.soft_max_clk = dep_table->entries[level].clk;
- else
- pi->sclk_dpm.soft_max_clk =
- dep_table->entries[dep_table->count - 1].clk;
-
- /* get min/max sclk soft value
- * notify SMU to execute */
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetSclkSoftMin,
- cz_get_sclk_level(adev,
- pi->sclk_dpm.soft_min_clk,
- PPSMC_MSG_SetSclkSoftMin));
- if (ret)
- return ret;
-
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetSclkSoftMax,
- cz_get_sclk_level(adev,
- pi->sclk_dpm.soft_max_clk,
- PPSMC_MSG_SetSclkSoftMax));
- if (ret)
- return ret;
-
- DRM_DEBUG("DPM unforce state min=%d, max=%d.\n",
- pi->sclk_dpm.soft_min_clk,
- pi->sclk_dpm.soft_max_clk);
-
- return 0;
-}
-
-static int cz_dpm_uvd_force_highest(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- int ret = 0;
-
- if (pi->uvd_dpm.soft_min_clk != pi->uvd_dpm.soft_max_clk) {
- pi->uvd_dpm.soft_min_clk =
- pi->uvd_dpm.soft_max_clk;
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetUvdSoftMin,
- cz_get_uvd_level(adev,
- pi->uvd_dpm.soft_min_clk,
- PPSMC_MSG_SetUvdSoftMin));
- if (ret)
- return ret;
- }
-
- return ret;
-}
-
-static int cz_dpm_uvd_force_lowest(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- int ret = 0;
-
- if (pi->uvd_dpm.soft_max_clk != pi->uvd_dpm.soft_min_clk) {
- pi->uvd_dpm.soft_max_clk = pi->uvd_dpm.soft_min_clk;
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetUvdSoftMax,
- cz_get_uvd_level(adev,
- pi->uvd_dpm.soft_max_clk,
- PPSMC_MSG_SetUvdSoftMax));
- if (ret)
- return ret;
- }
-
- return ret;
-}
-
-static uint32_t cz_dpm_get_max_uvd_level(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
-
- if (!pi->max_uvd_level) {
- cz_send_msg_to_smc(adev, PPSMC_MSG_GetMaxUvdLevel);
- pi->max_uvd_level = cz_get_argument(adev) + 1;
- }
-
- if (pi->max_uvd_level > CZ_MAX_HARDWARE_POWERLEVELS) {
- DRM_ERROR("Invalid max uvd level!\n");
- return -EINVAL;
- }
-
- return pi->max_uvd_level;
-}
-
-static int cz_dpm_unforce_uvd_dpm_levels(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct amdgpu_uvd_clock_voltage_dependency_table *dep_table =
- &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
- uint32_t level = 0;
- int ret = 0;
-
- pi->uvd_dpm.soft_min_clk = dep_table->entries[0].vclk;
- level = cz_dpm_get_max_uvd_level(adev) - 1;
- if (level < dep_table->count)
- pi->uvd_dpm.soft_max_clk = dep_table->entries[level].vclk;
- else
- pi->uvd_dpm.soft_max_clk =
- dep_table->entries[dep_table->count - 1].vclk;
-
- /* get min/max sclk soft value
- * notify SMU to execute */
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetUvdSoftMin,
- cz_get_uvd_level(adev,
- pi->uvd_dpm.soft_min_clk,
- PPSMC_MSG_SetUvdSoftMin));
- if (ret)
- return ret;
-
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetUvdSoftMax,
- cz_get_uvd_level(adev,
- pi->uvd_dpm.soft_max_clk,
- PPSMC_MSG_SetUvdSoftMax));
- if (ret)
- return ret;
-
- DRM_DEBUG("DPM uvd unforce state min=%d, max=%d.\n",
- pi->uvd_dpm.soft_min_clk,
- pi->uvd_dpm.soft_max_clk);
-
- return 0;
-}
-
-static int cz_dpm_vce_force_highest(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- int ret = 0;
-
- if (pi->vce_dpm.soft_min_clk != pi->vce_dpm.soft_max_clk) {
- pi->vce_dpm.soft_min_clk =
- pi->vce_dpm.soft_max_clk;
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetEclkSoftMin,
- cz_get_eclk_level(adev,
- pi->vce_dpm.soft_min_clk,
- PPSMC_MSG_SetEclkSoftMin));
- if (ret)
- return ret;
- }
-
- return ret;
-}
-
-static int cz_dpm_vce_force_lowest(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- int ret = 0;
-
- if (pi->vce_dpm.soft_max_clk != pi->vce_dpm.soft_min_clk) {
- pi->vce_dpm.soft_max_clk = pi->vce_dpm.soft_min_clk;
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetEclkSoftMax,
- cz_get_uvd_level(adev,
- pi->vce_dpm.soft_max_clk,
- PPSMC_MSG_SetEclkSoftMax));
- if (ret)
- return ret;
- }
-
- return ret;
-}
-
-static uint32_t cz_dpm_get_max_vce_level(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
-
- if (!pi->max_vce_level) {
- cz_send_msg_to_smc(adev, PPSMC_MSG_GetMaxEclkLevel);
- pi->max_vce_level = cz_get_argument(adev) + 1;
- }
-
- if (pi->max_vce_level > CZ_MAX_HARDWARE_POWERLEVELS) {
- DRM_ERROR("Invalid max vce level!\n");
- return -EINVAL;
- }
-
- return pi->max_vce_level;
-}
-
-static int cz_dpm_unforce_vce_dpm_levels(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct amdgpu_vce_clock_voltage_dependency_table *dep_table =
- &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
- uint32_t level = 0;
- int ret = 0;
-
- pi->vce_dpm.soft_min_clk = dep_table->entries[0].ecclk;
- level = cz_dpm_get_max_vce_level(adev) - 1;
- if (level < dep_table->count)
- pi->vce_dpm.soft_max_clk = dep_table->entries[level].ecclk;
- else
- pi->vce_dpm.soft_max_clk =
- dep_table->entries[dep_table->count - 1].ecclk;
-
- /* get min/max sclk soft value
- * notify SMU to execute */
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetEclkSoftMin,
- cz_get_eclk_level(adev,
- pi->vce_dpm.soft_min_clk,
- PPSMC_MSG_SetEclkSoftMin));
- if (ret)
- return ret;
-
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetEclkSoftMax,
- cz_get_eclk_level(adev,
- pi->vce_dpm.soft_max_clk,
- PPSMC_MSG_SetEclkSoftMax));
- if (ret)
- return ret;
-
- DRM_DEBUG("DPM vce unforce state min=%d, max=%d.\n",
- pi->vce_dpm.soft_min_clk,
- pi->vce_dpm.soft_max_clk);
-
- return 0;
-}
-
-static int cz_dpm_force_dpm_level(struct amdgpu_device *adev,
- enum amdgpu_dpm_forced_level level)
-{
- int ret = 0;
-
- switch (level) {
- case AMDGPU_DPM_FORCED_LEVEL_HIGH:
- /* sclk */
- ret = cz_dpm_unforce_dpm_levels(adev);
- if (ret)
- return ret;
- ret = cz_dpm_force_highest(adev);
- if (ret)
- return ret;
-
- /* uvd */
- ret = cz_dpm_unforce_uvd_dpm_levels(adev);
- if (ret)
- return ret;
- ret = cz_dpm_uvd_force_highest(adev);
- if (ret)
- return ret;
-
- /* vce */
- ret = cz_dpm_unforce_vce_dpm_levels(adev);
- if (ret)
- return ret;
- ret = cz_dpm_vce_force_highest(adev);
- if (ret)
- return ret;
- break;
- case AMDGPU_DPM_FORCED_LEVEL_LOW:
- /* sclk */
- ret = cz_dpm_unforce_dpm_levels(adev);
- if (ret)
- return ret;
- ret = cz_dpm_force_lowest(adev);
- if (ret)
- return ret;
-
- /* uvd */
- ret = cz_dpm_unforce_uvd_dpm_levels(adev);
- if (ret)
- return ret;
- ret = cz_dpm_uvd_force_lowest(adev);
- if (ret)
- return ret;
-
- /* vce */
- ret = cz_dpm_unforce_vce_dpm_levels(adev);
- if (ret)
- return ret;
- ret = cz_dpm_vce_force_lowest(adev);
- if (ret)
- return ret;
- break;
- case AMDGPU_DPM_FORCED_LEVEL_AUTO:
- /* sclk */
- ret = cz_dpm_unforce_dpm_levels(adev);
- if (ret)
- return ret;
-
- /* uvd */
- ret = cz_dpm_unforce_uvd_dpm_levels(adev);
- if (ret)
- return ret;
-
- /* vce */
- ret = cz_dpm_unforce_vce_dpm_levels(adev);
- if (ret)
- return ret;
- break;
- default:
- break;
- }
-
- adev->pm.dpm.forced_level = level;
-
- return ret;
-}
-
-/* fix me, display configuration change lists here
- * mostly dc related*/
-static void cz_dpm_display_configuration_changed(struct amdgpu_device *adev)
-{
-}
-
-static uint32_t cz_dpm_get_sclk(struct amdgpu_device *adev, bool low)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct cz_ps *requested_state = cz_get_ps(&pi->requested_rps);
-
- if (low)
- return requested_state->levels[0].sclk;
- else
- return requested_state->levels[requested_state->num_levels - 1].sclk;
-
-}
-
-static uint32_t cz_dpm_get_mclk(struct amdgpu_device *adev, bool low)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
-
- return pi->sys_info.bootup_uma_clk;
-}
-
-static int cz_enable_uvd_dpm(struct amdgpu_device *adev, bool enable)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- int ret = 0;
-
- if (enable && pi->caps_uvd_dpm ) {
- pi->dpm_flags |= DPMFlags_UVD_Enabled;
- DRM_DEBUG("UVD DPM Enabled.\n");
-
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_EnableAllSmuFeatures, UVD_DPM_MASK);
- } else {
- pi->dpm_flags &= ~DPMFlags_UVD_Enabled;
- DRM_DEBUG("UVD DPM Stopped\n");
-
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_DisableAllSmuFeatures, UVD_DPM_MASK);
- }
-
- return ret;
-}
-
-static int cz_update_uvd_dpm(struct amdgpu_device *adev, bool gate)
-{
- return cz_enable_uvd_dpm(adev, !gate);
-}
-
-
-static void cz_dpm_powergate_uvd(struct amdgpu_device *adev, bool gate)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- int ret;
-
- if (pi->uvd_power_gated == gate)
- return;
-
- pi->uvd_power_gated = gate;
-
- if (gate) {
- if (pi->caps_uvd_pg) {
- ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
- AMD_CG_STATE_GATE);
- if (ret) {
- DRM_ERROR("UVD DPM Power Gating failed to set clockgating state\n");
- return;
- }
-
- /* shutdown the UVD block */
- ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
- AMD_PG_STATE_GATE);
-
- if (ret) {
- DRM_ERROR("UVD DPM Power Gating failed to set powergating state\n");
- return;
- }
- }
- cz_update_uvd_dpm(adev, gate);
- if (pi->caps_uvd_pg) {
- /* power off the UVD block */
- ret = cz_send_msg_to_smc(adev, PPSMC_MSG_UVDPowerOFF);
- if (ret) {
- DRM_ERROR("UVD DPM Power Gating failed to send SMU PowerOFF message\n");
- return;
- }
- }
- } else {
- if (pi->caps_uvd_pg) {
- /* power on the UVD block */
- if (pi->uvd_dynamic_pg)
- ret = cz_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_UVDPowerON, 1);
- else
- ret = cz_send_msg_to_smc_with_parameter(adev, PPSMC_MSG_UVDPowerON, 0);
-
- if (ret) {
- DRM_ERROR("UVD DPM Power Gating Failed to send SMU PowerON message\n");
- return;
- }
-
- /* re-init the UVD block */
- ret = amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
- AMD_PG_STATE_UNGATE);
-
- if (ret) {
- DRM_ERROR("UVD DPM Power Gating Failed to set powergating state\n");
- return;
- }
-
- ret = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
- AMD_CG_STATE_UNGATE);
- if (ret) {
- DRM_ERROR("UVD DPM Power Gating Failed to set clockgating state\n");
- return;
- }
- }
- cz_update_uvd_dpm(adev, gate);
- }
-}
-
-static int cz_enable_vce_dpm(struct amdgpu_device *adev, bool enable)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- int ret = 0;
-
- if (enable && pi->caps_vce_dpm) {
- pi->dpm_flags |= DPMFlags_VCE_Enabled;
- DRM_DEBUG("VCE DPM Enabled.\n");
-
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_EnableAllSmuFeatures, VCE_DPM_MASK);
-
- } else {
- pi->dpm_flags &= ~DPMFlags_VCE_Enabled;
- DRM_DEBUG("VCE DPM Stopped\n");
-
- ret = cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_DisableAllSmuFeatures, VCE_DPM_MASK);
- }
-
- return ret;
-}
-
-static int cz_update_vce_dpm(struct amdgpu_device *adev)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
- struct amdgpu_vce_clock_voltage_dependency_table *table =
- &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
-
- /* Stable Pstate is enabled and we need to set the VCE DPM to highest level */
- if (pi->caps_stable_power_state) {
- pi->vce_dpm.hard_min_clk = table->entries[table->count-1].ecclk;
- } else { /* non-stable p-state cases. without vce.Arbiter.EcclkHardMin */
- /* leave it as set by user */
- /*pi->vce_dpm.hard_min_clk = table->entries[0].ecclk;*/
- }
-
- cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetEclkHardMin,
- cz_get_eclk_level(adev,
- pi->vce_dpm.hard_min_clk,
- PPSMC_MSG_SetEclkHardMin));
- return 0;
-}
-
-static void cz_dpm_powergate_vce(struct amdgpu_device *adev, bool gate)
-{
- struct cz_power_info *pi = cz_get_pi(adev);
-
- if (pi->caps_vce_pg) {
- if (pi->vce_power_gated != gate) {
- if (gate) {
- /* disable clockgating so we can properly shut down the block */
- amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
- AMD_CG_STATE_UNGATE);
- /* shutdown the VCE block */
- amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
- AMD_PG_STATE_GATE);
-
- cz_enable_vce_dpm(adev, false);
- cz_send_msg_to_smc(adev, PPSMC_MSG_VCEPowerOFF);
- pi->vce_power_gated = true;
- } else {
- cz_send_msg_to_smc(adev, PPSMC_MSG_VCEPowerON);
- pi->vce_power_gated = false;
-
- /* re-init the VCE block */
- amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
- AMD_PG_STATE_UNGATE);
- /* enable clockgating. hw will dynamically gate/ungate clocks on the fly */
- amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
- AMD_CG_STATE_GATE);
-
- cz_update_vce_dpm(adev);
- cz_enable_vce_dpm(adev, true);
- }
- } else {
- if (! pi->vce_power_gated) {
- cz_update_vce_dpm(adev);
- }
- }
- } else { /*pi->caps_vce_pg*/
- pi->vce_power_gated = gate;
- cz_update_vce_dpm(adev);
- cz_enable_vce_dpm(adev, !gate);
- }
-}
-
-static int cz_check_state_equal(struct amdgpu_device *adev,
- struct amdgpu_ps *cps,
- struct amdgpu_ps *rps,
- bool *equal)
-{
- if (equal == NULL)
- return -EINVAL;
-
- *equal = false;
- return 0;
-}
-
-const struct amd_ip_funcs cz_dpm_ip_funcs = {
- .name = "cz_dpm",
- .early_init = cz_dpm_early_init,
- .late_init = cz_dpm_late_init,
- .sw_init = cz_dpm_sw_init,
- .sw_fini = cz_dpm_sw_fini,
- .hw_init = cz_dpm_hw_init,
- .hw_fini = cz_dpm_hw_fini,
- .suspend = cz_dpm_suspend,
- .resume = cz_dpm_resume,
- .is_idle = NULL,
- .wait_for_idle = NULL,
- .soft_reset = NULL,
- .set_clockgating_state = cz_dpm_set_clockgating_state,
- .set_powergating_state = cz_dpm_set_powergating_state,
-};
-
-static const struct amdgpu_dpm_funcs cz_dpm_funcs = {
- .get_temperature = cz_dpm_get_temperature,
- .pre_set_power_state = cz_dpm_pre_set_power_state,
- .set_power_state = cz_dpm_set_power_state,
- .post_set_power_state = cz_dpm_post_set_power_state,
- .display_configuration_changed = cz_dpm_display_configuration_changed,
- .get_sclk = cz_dpm_get_sclk,
- .get_mclk = cz_dpm_get_mclk,
- .print_power_state = cz_dpm_print_power_state,
- .debugfs_print_current_performance_level =
- cz_dpm_debugfs_print_current_performance_level,
- .force_performance_level = cz_dpm_force_dpm_level,
- .vblank_too_short = NULL,
- .powergate_uvd = cz_dpm_powergate_uvd,
- .powergate_vce = cz_dpm_powergate_vce,
- .check_state_equal = cz_check_state_equal,
-};
-
-static void cz_dpm_set_funcs(struct amdgpu_device *adev)
-{
- if (NULL == adev->pm.funcs)
- adev->pm.funcs = &cz_dpm_funcs;
-}
-
-const struct amdgpu_ip_block_version cz_dpm_ip_block =
-{
- .type = AMD_IP_BLOCK_TYPE_SMC,
- .major = 8,
- .minor = 0,
- .rev = 0,
- .funcs = &cz_dpm_ip_funcs,
-};
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.h b/drivers/gpu/drm/amd/amdgpu/cz_dpm.h
deleted file mode 100644
index 5df8c1f..0000000
--- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.h
+++ /dev/null
@@ -1,239 +0,0 @@
-/*
- * Copyright 2014 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 __CZ_DPM_H__
-#define __CZ_DPM_H__
-
-#include "smu8_fusion.h"
-
-#define CZ_AT_DFLT 30
-#define CZ_NUM_NBPSTATES 4
-#define CZ_NUM_NBPMEMORY_CLOCK 2
-#define CZ_MAX_HARDWARE_POWERLEVELS 8
-#define CZ_MAX_DISPLAY_CLOCK_LEVEL 8
-#define CZ_MAX_DISPLAYPHY_IDS 10
-
-#define PPCZ_VOTINGRIGHTSCLIENTS_DFLT0 0x3FFFC102
-
-#define SMC_RAM_END 0x40000
-
-#define DPMFlags_SCLK_Enabled 0x00000001
-#define DPMFlags_UVD_Enabled 0x00000002
-#define DPMFlags_VCE_Enabled 0x00000004
-#define DPMFlags_ACP_Enabled 0x00000008
-#define DPMFlags_ForceHighestValid 0x40000000
-#define DPMFlags_Debug 0x80000000
-
-/* Do not change the following, it is also defined in SMU8.h */
-#define SMU_EnabledFeatureScoreboard_AcpDpmOn 0x00000001
-#define SMU_EnabledFeatureScoreboard_SclkDpmOn 0x00200000
-#define SMU_EnabledFeatureScoreboard_UvdDpmOn 0x00800000
-#define SMU_EnabledFeatureScoreboard_VceDpmOn 0x01000000
-
-/* temporary solution to SetMinDeepSleepSclk
- * should indicate by display adaptor
- * 10k Hz unit*/
-#define CZ_MIN_DEEP_SLEEP_SCLK 800
-
-enum cz_pt_config_reg_type {
- CZ_CONFIGREG_MMR = 0,
- CZ_CONFIGREG_SMC_IND,
- CZ_CONFIGREG_DIDT_IND,
- CZ_CONFIGREG_CACHE,
- CZ_CONFIGREG_MAX
-};
-
-struct cz_pt_config_reg {
- uint32_t offset;
- uint32_t mask;
- uint32_t shift;
- uint32_t value;
- enum cz_pt_config_reg_type type;
-};
-
-struct cz_dpm_entry {
- uint32_t soft_min_clk;
- uint32_t hard_min_clk;
- uint32_t soft_max_clk;
- uint32_t hard_max_clk;
-};
-
-struct cz_pl {
- uint32_t sclk;
- uint8_t vddc_index;
- uint8_t ds_divider_index;
- uint8_t ss_divider_index;
- uint8_t allow_gnb_slow;
- uint8_t force_nbp_state;
- uint8_t display_wm;
- uint8_t vce_wm;
-};
-
-struct cz_ps {
- struct cz_pl levels[CZ_MAX_HARDWARE_POWERLEVELS];
- uint32_t num_levels;
- bool need_dfs_bypass;
- uint8_t dpm0_pg_nb_ps_lo;
- uint8_t dpm0_pg_nb_ps_hi;
- uint8_t dpmx_nb_ps_lo;
- uint8_t dpmx_nb_ps_hi;
- bool force_high;
-};
-
-struct cz_displayphy_entry {
- uint8_t phy_present;
- uint8_t active_lane_mapping;
- uint8_t display_conf_type;
- uint8_t num_active_lanes;
-};
-
-struct cz_displayphy_info {
- bool phy_access_initialized;
- struct cz_displayphy_entry entries[CZ_MAX_DISPLAYPHY_IDS];
-};
-
-struct cz_sys_info {
- uint32_t bootup_uma_clk;
- uint32_t bootup_sclk;
- uint32_t dentist_vco_freq;
- uint32_t nb_dpm_enable;
- uint32_t nbp_memory_clock[CZ_NUM_NBPMEMORY_CLOCK];
- uint32_t nbp_n_clock[CZ_NUM_NBPSTATES];
- uint8_t nbp_voltage_index[CZ_NUM_NBPSTATES];
- uint32_t display_clock[CZ_MAX_DISPLAY_CLOCK_LEVEL];
- uint16_t bootup_nb_voltage_index;
- uint8_t htc_tmp_lmt;
- uint8_t htc_hyst_lmt;
- uint32_t uma_channel_number;
-};
-
-struct cz_power_info {
- uint32_t active_target[CZ_MAX_HARDWARE_POWERLEVELS];
- struct cz_sys_info sys_info;
- struct cz_pl boot_pl;
- bool disable_nb_ps3_in_battery;
- bool battery_state;
- uint32_t lowest_valid;
- uint32_t highest_valid;
- uint16_t high_voltage_threshold;
- /* smc offsets */
- uint32_t sram_end;
- uint32_t dpm_table_start;
- uint32_t soft_regs_start;
- /* dpm SMU tables */
- uint8_t uvd_level_count;
- uint8_t vce_level_count;
- uint8_t acp_level_count;
- uint32_t fps_high_threshold;
- uint32_t fps_low_threshold;
- /* dpm table */
- uint32_t dpm_flags;
- struct cz_dpm_entry sclk_dpm;
- struct cz_dpm_entry uvd_dpm;
- struct cz_dpm_entry vce_dpm;
- struct cz_dpm_entry acp_dpm;
-
- uint8_t uvd_boot_level;
- uint8_t uvd_interval;
- uint8_t vce_boot_level;
- uint8_t vce_interval;
- uint8_t acp_boot_level;
- uint8_t acp_interval;
-
- uint8_t graphics_boot_level;
- uint8_t graphics_interval;
- uint8_t graphics_therm_throttle_enable;
- uint8_t graphics_voltage_change_enable;
- uint8_t graphics_clk_slow_enable;
- uint8_t graphics_clk_slow_divider;
-
- uint32_t low_sclk_interrupt_threshold;
- bool uvd_power_gated;
- bool vce_power_gated;
- bool acp_power_gated;
-
- uint32_t active_process_mask;
-
- uint32_t mgcg_cgtt_local0;
- uint32_t mgcg_cgtt_local1;
- uint32_t clock_slow_down_step;
- uint32_t skip_clock_slow_down;
- bool enable_nb_ps_policy;
- uint32_t voting_clients;
- uint32_t voltage_drop_threshold;
- uint32_t gfx_pg_threshold;
- uint32_t max_sclk_level;
- uint32_t max_uvd_level;
- uint32_t max_vce_level;
- /* flags */
- bool didt_enabled;
- bool video_start;
- bool cac_enabled;
- bool bapm_enabled;
- bool nb_dpm_enabled_by_driver;
- bool nb_dpm_enabled;
- bool auto_thermal_throttling_enabled;
- bool dpm_enabled;
- bool need_pptable_upload;
- /* caps */
- bool caps_cac;
- bool caps_power_containment;
- bool caps_sq_ramping;
- bool caps_db_ramping;
- bool caps_td_ramping;
- bool caps_tcp_ramping;
- bool caps_sclk_throttle_low_notification;
- bool caps_fps;
- bool caps_uvd_dpm;
- bool caps_uvd_pg;
- bool caps_vce_dpm;
- bool caps_vce_pg;
- bool caps_acp_dpm;
- bool caps_acp_pg;
- bool caps_stable_power_state;
- bool caps_enable_dfs_bypass;
- bool caps_sclk_ds;
- bool caps_voltage_island;
- /* power state */
- struct amdgpu_ps current_rps;
- struct cz_ps current_ps;
- struct amdgpu_ps requested_rps;
- struct cz_ps requested_ps;
-
- bool uvd_power_down;
- bool vce_power_down;
- bool acp_power_down;
-
- bool uvd_dynamic_pg;
-};
-
-/* cz_smc.c */
-uint32_t cz_get_argument(struct amdgpu_device *adev);
-int cz_send_msg_to_smc(struct amdgpu_device *adev, uint16_t msg);
-int cz_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
- uint16_t msg, uint32_t parameter);
-int cz_read_smc_sram_dword(struct amdgpu_device *adev,
- uint32_t smc_address, uint32_t *value, uint32_t limit);
-int cz_smu_upload_pptable(struct amdgpu_device *adev);
-int cz_smu_download_pptable(struct amdgpu_device *adev, void **table);
-#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_smc.c b/drivers/gpu/drm/amd/amdgpu/cz_smc.c
deleted file mode 100644
index aed7033..0000000
--- a/drivers/gpu/drm/amd/amdgpu/cz_smc.c
+++ /dev/null
@@ -1,995 +0,0 @@
-/*
- * Copyright 2014 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/firmware.h>
-#include "drmP.h"
-#include "amdgpu.h"
-#include "smu8.h"
-#include "smu8_fusion.h"
-#include "cz_ppsmc.h"
-#include "cz_smumgr.h"
-#include "smu_ucode_xfer_cz.h"
-#include "amdgpu_ucode.h"
-#include "cz_dpm.h"
-#include "vi_dpm.h"
-
-#include "smu/smu_8_0_d.h"
-#include "smu/smu_8_0_sh_mask.h"
-#include "gca/gfx_8_0_d.h"
-#include "gca/gfx_8_0_sh_mask.h"
-
-uint32_t cz_get_argument(struct amdgpu_device *adev)
-{
- return RREG32(mmSMU_MP1_SRBM2P_ARG_0);
-}
-
-static struct cz_smu_private_data *cz_smu_get_priv(struct amdgpu_device *adev)
-{
- struct cz_smu_private_data *priv =
- (struct cz_smu_private_data *)(adev->smu.priv);
-
- return priv;
-}
-
-static int cz_send_msg_to_smc_async(struct amdgpu_device *adev, u16 msg)
-{
- int i;
- u32 content = 0, tmp;
-
- for (i = 0; i < adev->usec_timeout; i++) {
- tmp = REG_GET_FIELD(RREG32(mmSMU_MP1_SRBM2P_RESP_0),
- SMU_MP1_SRBM2P_RESP_0, CONTENT);
- if (content != tmp)
- break;
- udelay(1);
- }
-
- /* timeout means wrong logic*/
- if (i == adev->usec_timeout)
- return -EINVAL;
-
- WREG32(mmSMU_MP1_SRBM2P_RESP_0, 0);
- WREG32(mmSMU_MP1_SRBM2P_MSG_0, msg);
-
- return 0;
-}
-
-int cz_send_msg_to_smc(struct amdgpu_device *adev, u16 msg)
-{
- int i;
- u32 content = 0, tmp = 0;
-
- if (cz_send_msg_to_smc_async(adev, msg))
- return -EINVAL;
-
- for (i = 0; i < adev->usec_timeout; i++) {
- tmp = REG_GET_FIELD(RREG32(mmSMU_MP1_SRBM2P_RESP_0),
- SMU_MP1_SRBM2P_RESP_0, CONTENT);
- if (content != tmp)
- break;
- udelay(1);
- }
-
- /* timeout means wrong logic*/
- if (i == adev->usec_timeout)
- return -EINVAL;
-
- if (PPSMC_Result_OK != tmp) {
- dev_err(adev->dev, "SMC Failed to send Message.\n");
- return -EINVAL;
- }
-
- return 0;
-}
-
-int cz_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
- u16 msg, u32 parameter)
-{
- WREG32(mmSMU_MP1_SRBM2P_ARG_0, parameter);
- return cz_send_msg_to_smc(adev, msg);
-}
-
-static int cz_set_smc_sram_address(struct amdgpu_device *adev,
- u32 smc_address, u32 limit)
-{
- if (smc_address & 3)
- return -EINVAL;
- if ((smc_address + 3) > limit)
- return -EINVAL;
-
- WREG32(mmMP0PUB_IND_INDEX_0, SMN_MP1_SRAM_START_ADDR + smc_address);
-
- return 0;
-}
-
-int cz_read_smc_sram_dword(struct amdgpu_device *adev, u32 smc_address,
- u32 *value, u32 limit)
-{
- int ret;
-
- ret = cz_set_smc_sram_address(adev, smc_address, limit);
- if (ret)
- return ret;
-
- *value = RREG32(mmMP0PUB_IND_DATA_0);
-
- return 0;
-}
-
-static int cz_write_smc_sram_dword(struct amdgpu_device *adev, u32 smc_address,
- u32 value, u32 limit)
-{
- int ret;
-
- ret = cz_set_smc_sram_address(adev, smc_address, limit);
- if (ret)
- return ret;
-
- WREG32(mmMP0PUB_IND_DATA_0, value);
-
- return 0;
-}
-
-static int cz_smu_request_load_fw(struct amdgpu_device *adev)
-{
- struct cz_smu_private_data *priv = cz_smu_get_priv(adev);
-
- uint32_t smc_addr = SMU8_FIRMWARE_HEADER_LOCATION +
- offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus);
-
- cz_write_smc_sram_dword(adev, smc_addr, 0, smc_addr + 4);
-
- /*prepare toc buffers*/
- cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_DriverDramAddrHi,
- priv->toc_buffer.mc_addr_high);
- cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_DriverDramAddrLo,
- priv->toc_buffer.mc_addr_low);
- cz_send_msg_to_smc(adev, PPSMC_MSG_InitJobs);
-
- /*execute jobs*/
- cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_ExecuteJob,
- priv->toc_entry_aram);
-
- cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_ExecuteJob,
- priv->toc_entry_power_profiling_index);
-
- cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_ExecuteJob,
- priv->toc_entry_initialize_index);
-
- return 0;
-}
-
-/*
- *Check if the FW has been loaded, SMU will not return if loading
- *has not finished.
- */
-static int cz_smu_check_fw_load_finish(struct amdgpu_device *adev,
- uint32_t fw_mask)
-{
- int i;
- uint32_t index = SMN_MP1_SRAM_START_ADDR +
- SMU8_FIRMWARE_HEADER_LOCATION +
- offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus);
-
- WREG32(mmMP0PUB_IND_INDEX, index);
-
- for (i = 0; i < adev->usec_timeout; i++) {
- if (fw_mask == (RREG32(mmMP0PUB_IND_DATA) & fw_mask))
- break;
- udelay(1);
- }
-
- if (i >= adev->usec_timeout) {
- dev_err(adev->dev,
- "SMU check loaded firmware failed, expecting 0x%x, getting 0x%x",
- fw_mask, RREG32(mmMP0PUB_IND_DATA));
- return -EINVAL;
- }
-
- return 0;
-}
-
-/*
- * interfaces for different ip blocks to check firmware loading status
- * 0 for success otherwise failed
- */
-static int cz_smu_check_finished(struct amdgpu_device *adev,
- enum AMDGPU_UCODE_ID id)
-{
- switch (id) {
- case AMDGPU_UCODE_ID_SDMA0:
- if (adev->smu.fw_flags & AMDGPU_SDMA0_UCODE_LOADED)
- return 0;
- break;
- case AMDGPU_UCODE_ID_SDMA1:
- if (adev->smu.fw_flags & AMDGPU_SDMA1_UCODE_LOADED)
- return 0;
- break;
- case AMDGPU_UCODE_ID_CP_CE:
- if (adev->smu.fw_flags & AMDGPU_CPCE_UCODE_LOADED)
- return 0;
- break;
- case AMDGPU_UCODE_ID_CP_PFP:
- if (adev->smu.fw_flags & AMDGPU_CPPFP_UCODE_LOADED)
- return 0;
- case AMDGPU_UCODE_ID_CP_ME:
- if (adev->smu.fw_flags & AMDGPU_CPME_UCODE_LOADED)
- return 0;
- break;
- case AMDGPU_UCODE_ID_CP_MEC1:
- if (adev->smu.fw_flags & AMDGPU_CPMEC1_UCODE_LOADED)
- return 0;
- break;
- case AMDGPU_UCODE_ID_CP_MEC2:
- if (adev->smu.fw_flags & AMDGPU_CPMEC2_UCODE_LOADED)
- return 0;
- break;
- case AMDGPU_UCODE_ID_RLC_G:
- if (adev->smu.fw_flags & AMDGPU_CPRLC_UCODE_LOADED)
- return 0;
- break;
- case AMDGPU_UCODE_ID_MAXIMUM:
- default:
- break;
- }
-
- return 1;
-}
-
-static int cz_load_mec_firmware(struct amdgpu_device *adev)
-{
- struct amdgpu_firmware_info *ucode =
- &adev->firmware.ucode[AMDGPU_UCODE_ID_CP_MEC1];
- uint32_t reg_data;
- uint32_t tmp;
-
- if (ucode->fw == NULL)
- return -EINVAL;
-
- /* Disable MEC parsing/prefetching */
- tmp = RREG32(mmCP_MEC_CNTL);
- tmp = REG_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME1_HALT, 1);
- tmp = REG_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME2_HALT, 1);
- WREG32(mmCP_MEC_CNTL, tmp);
-
- tmp = RREG32(mmCP_CPC_IC_BASE_CNTL);
- tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
- tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ATC, 0);
- tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
- tmp = REG_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, MTYPE, 1);
- WREG32(mmCP_CPC_IC_BASE_CNTL, tmp);
-
- reg_data = lower_32_bits(ucode->mc_addr) &
- REG_FIELD_MASK(CP_CPC_IC_BASE_LO, IC_BASE_LO);
- WREG32(mmCP_CPC_IC_BASE_LO, reg_data);
-
- reg_data = upper_32_bits(ucode->mc_addr) &
- REG_FIELD_MASK(CP_CPC_IC_BASE_HI, IC_BASE_HI);
- WREG32(mmCP_CPC_IC_BASE_HI, reg_data);
-
- return 0;
-}
-
-int cz_smu_start(struct amdgpu_device *adev)
-{
- int ret = 0;
-
- uint32_t fw_to_check = UCODE_ID_RLC_G_MASK |
- UCODE_ID_SDMA0_MASK |
- UCODE_ID_SDMA1_MASK |
- UCODE_ID_CP_CE_MASK |
- UCODE_ID_CP_ME_MASK |
- UCODE_ID_CP_PFP_MASK |
- UCODE_ID_CP_MEC_JT1_MASK |
- UCODE_ID_CP_MEC_JT2_MASK;
-
- if (adev->asic_type == CHIP_STONEY)
- fw_to_check &= ~(UCODE_ID_SDMA1_MASK | UCODE_ID_CP_MEC_JT2_MASK);
-
- cz_smu_request_load_fw(adev);
- ret = cz_smu_check_fw_load_finish(adev, fw_to_check);
- if (ret)
- return ret;
-
- /* manually load MEC firmware for CZ */
- if (adev->asic_type == CHIP_CARRIZO || adev->asic_type == CHIP_STONEY) {
- ret = cz_load_mec_firmware(adev);
- if (ret) {
- dev_err(adev->dev, "(%d) Mec Firmware load failed\n", ret);
- return ret;
- }
- }
-
- /* setup fw load flag */
- adev->smu.fw_flags = AMDGPU_SDMA0_UCODE_LOADED |
- AMDGPU_SDMA1_UCODE_LOADED |
- AMDGPU_CPCE_UCODE_LOADED |
- AMDGPU_CPPFP_UCODE_LOADED |
- AMDGPU_CPME_UCODE_LOADED |
- AMDGPU_CPMEC1_UCODE_LOADED |
- AMDGPU_CPMEC2_UCODE_LOADED |
- AMDGPU_CPRLC_UCODE_LOADED;
-
- if (adev->asic_type == CHIP_STONEY)
- adev->smu.fw_flags &= ~(AMDGPU_SDMA1_UCODE_LOADED | AMDGPU_CPMEC2_UCODE_LOADED);
-
- return ret;
-}
-
-static uint32_t cz_convert_fw_type(uint32_t fw_type)
-{
- enum AMDGPU_UCODE_ID result = AMDGPU_UCODE_ID_MAXIMUM;
-
- switch (fw_type) {
- case UCODE_ID_SDMA0:
- result = AMDGPU_UCODE_ID_SDMA0;
- break;
- case UCODE_ID_SDMA1:
- result = AMDGPU_UCODE_ID_SDMA1;
- break;
- case UCODE_ID_CP_CE:
- result = AMDGPU_UCODE_ID_CP_CE;
- break;
- case UCODE_ID_CP_PFP:
- result = AMDGPU_UCODE_ID_CP_PFP;
- break;
- case UCODE_ID_CP_ME:
- result = AMDGPU_UCODE_ID_CP_ME;
- break;
- case UCODE_ID_CP_MEC_JT1:
- case UCODE_ID_CP_MEC_JT2:
- result = AMDGPU_UCODE_ID_CP_MEC1;
- break;
- case UCODE_ID_RLC_G:
- result = AMDGPU_UCODE_ID_RLC_G;
- break;
- default:
- DRM_ERROR("UCode type is out of range!");
- }
-
- return result;
-}
-
-static uint8_t cz_smu_translate_firmware_enum_to_arg(
- enum cz_scratch_entry firmware_enum)
-{
- uint8_t ret = 0;
-
- switch (firmware_enum) {
- case CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0:
- ret = UCODE_ID_SDMA0;
- break;
- case CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1:
- ret = UCODE_ID_SDMA1;
- break;
- case CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE:
- ret = UCODE_ID_CP_CE;
- break;
- case CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP:
- ret = UCODE_ID_CP_PFP;
- break;
- case CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME:
- ret = UCODE_ID_CP_ME;
- break;
- case CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1:
- ret = UCODE_ID_CP_MEC_JT1;
- break;
- case CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2:
- ret = UCODE_ID_CP_MEC_JT2;
- break;
- case CZ_SCRATCH_ENTRY_UCODE_ID_GMCON_RENG:
- ret = UCODE_ID_GMCON_RENG;
- break;
- case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G:
- ret = UCODE_ID_RLC_G;
- break;
- case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH:
- ret = UCODE_ID_RLC_SCRATCH;
- break;
- case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM:
- ret = UCODE_ID_RLC_SRM_ARAM;
- break;
- case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM:
- ret = UCODE_ID_RLC_SRM_DRAM;
- break;
- case CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_ERAM:
- ret = UCODE_ID_DMCU_ERAM;
- break;
- case CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_IRAM:
- ret = UCODE_ID_DMCU_IRAM;
- break;
- case CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING:
- ret = TASK_ARG_INIT_MM_PWR_LOG;
- break;
- case CZ_SCRATCH_ENTRY_DATA_ID_SDMA_HALT:
- case CZ_SCRATCH_ENTRY_DATA_ID_SYS_CLOCKGATING:
- case CZ_SCRATCH_ENTRY_DATA_ID_SDMA_RING_REGS:
- case CZ_SCRATCH_ENTRY_DATA_ID_NONGFX_REINIT:
- case CZ_SCRATCH_ENTRY_DATA_ID_SDMA_START:
- case CZ_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS:
- ret = TASK_ARG_REG_MMIO;
- break;
- case CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE:
- ret = TASK_ARG_INIT_CLK_TABLE;
- break;
- }
-
- return ret;
-}
-
-static int cz_smu_populate_single_firmware_entry(struct amdgpu_device *adev,
- enum cz_scratch_entry firmware_enum,
- struct cz_buffer_entry *entry)
-{
- uint64_t gpu_addr;
- uint32_t data_size;
- uint8_t ucode_id = cz_smu_translate_firmware_enum_to_arg(firmware_enum);
- enum AMDGPU_UCODE_ID id = cz_convert_fw_type(ucode_id);
- struct amdgpu_firmware_info *ucode = &adev->firmware.ucode[id];
- const struct gfx_firmware_header_v1_0 *header;
-
- if (ucode->fw == NULL)
- return -EINVAL;
-
- gpu_addr = ucode->mc_addr;
- header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
- data_size = le32_to_cpu(header->header.ucode_size_bytes);
-
- if ((firmware_enum == CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1) ||
- (firmware_enum == CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2)) {
- gpu_addr += le32_to_cpu(header->jt_offset) << 2;
- data_size = le32_to_cpu(header->jt_size) << 2;
- }
-
- entry->mc_addr_low = lower_32_bits(gpu_addr);
- entry->mc_addr_high = upper_32_bits(gpu_addr);
- entry->data_size = data_size;
- entry->firmware_ID = firmware_enum;
-
- return 0;
-}
-
-static int cz_smu_populate_single_scratch_entry(struct amdgpu_device *adev,
- enum cz_scratch_entry scratch_type,
- uint32_t size_in_byte,
- struct cz_buffer_entry *entry)
-{
- struct cz_smu_private_data *priv = cz_smu_get_priv(adev);
- uint64_t mc_addr = (((uint64_t) priv->smu_buffer.mc_addr_high) << 32) |
- priv->smu_buffer.mc_addr_low;
- mc_addr += size_in_byte;
-
- priv->smu_buffer_used_bytes += size_in_byte;
- entry->data_size = size_in_byte;
- entry->kaddr = priv->smu_buffer.kaddr + priv->smu_buffer_used_bytes;
- entry->mc_addr_low = lower_32_bits(mc_addr);
- entry->mc_addr_high = upper_32_bits(mc_addr);
- entry->firmware_ID = scratch_type;
-
- return 0;
-}
-
-static int cz_smu_populate_single_ucode_load_task(struct amdgpu_device *adev,
- enum cz_scratch_entry firmware_enum,
- bool is_last)
-{
- uint8_t i;
- struct cz_smu_private_data *priv = cz_smu_get_priv(adev);
- struct TOC *toc = (struct TOC *)priv->toc_buffer.kaddr;
- struct SMU_Task *task = &toc->tasks[priv->toc_entry_used_count++];
-
- task->type = TASK_TYPE_UCODE_LOAD;
- task->arg = cz_smu_translate_firmware_enum_to_arg(firmware_enum);
- task->next = is_last ? END_OF_TASK_LIST : priv->toc_entry_used_count;
-
- for (i = 0; i < priv->driver_buffer_length; i++)
- if (priv->driver_buffer[i].firmware_ID == firmware_enum)
- break;
-
- if (i >= priv->driver_buffer_length) {
- dev_err(adev->dev, "Invalid Firmware Type\n");
- return -EINVAL;
- }
-
- task->addr.low = priv->driver_buffer[i].mc_addr_low;
- task->addr.high = priv->driver_buffer[i].mc_addr_high;
- task->size_bytes = priv->driver_buffer[i].data_size;
-
- return 0;
-}
-
-static int cz_smu_populate_single_scratch_task(struct amdgpu_device *adev,
- enum cz_scratch_entry firmware_enum,
- uint8_t type, bool is_last)
-{
- uint8_t i;
- struct cz_smu_private_data *priv = cz_smu_get_priv(adev);
- struct TOC *toc = (struct TOC *)priv->toc_buffer.kaddr;
- struct SMU_Task *task = &toc->tasks[priv->toc_entry_used_count++];
-
- task->type = type;
- task->arg = cz_smu_translate_firmware_enum_to_arg(firmware_enum);
- task->next = is_last ? END_OF_TASK_LIST : priv->toc_entry_used_count;
-
- for (i = 0; i < priv->scratch_buffer_length; i++)
- if (priv->scratch_buffer[i].firmware_ID == firmware_enum)
- break;
-
- if (i >= priv->scratch_buffer_length) {
- dev_err(adev->dev, "Invalid Firmware Type\n");
- return -EINVAL;
- }
-
- task->addr.low = priv->scratch_buffer[i].mc_addr_low;
- task->addr.high = priv->scratch_buffer[i].mc_addr_high;
- task->size_bytes = priv->scratch_buffer[i].data_size;
-
- if (CZ_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS == firmware_enum) {
- struct cz_ih_meta_data *pIHReg_restore =
- (struct cz_ih_meta_data *)priv->scratch_buffer[i].kaddr;
- pIHReg_restore->command =
- METADATA_CMD_MODE0 | METADATA_PERFORM_ON_LOAD;
- }
-
- return 0;
-}
-
-static int cz_smu_construct_toc_for_rlc_aram_save(struct amdgpu_device *adev)
-{
- struct cz_smu_private_data *priv = cz_smu_get_priv(adev);
- priv->toc_entry_aram = priv->toc_entry_used_count;
- cz_smu_populate_single_scratch_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
- TASK_TYPE_UCODE_SAVE, true);
-
- return 0;
-}
-
-static int cz_smu_construct_toc_for_vddgfx_enter(struct amdgpu_device *adev)
-{
- struct cz_smu_private_data *priv = cz_smu_get_priv(adev);
- struct TOC *toc = (struct TOC *)priv->toc_buffer.kaddr;
-
- toc->JobList[JOB_GFX_SAVE] = (uint8_t)priv->toc_entry_used_count;
- cz_smu_populate_single_scratch_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
- TASK_TYPE_UCODE_SAVE, false);
- cz_smu_populate_single_scratch_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
- TASK_TYPE_UCODE_SAVE, true);
-
- return 0;
-}
-
-static int cz_smu_construct_toc_for_vddgfx_exit(struct amdgpu_device *adev)
-{
- struct cz_smu_private_data *priv = cz_smu_get_priv(adev);
- struct TOC *toc = (struct TOC *)priv->toc_buffer.kaddr;
-
- toc->JobList[JOB_GFX_RESTORE] = (uint8_t)priv->toc_entry_used_count;
-
- /* populate ucode */
- if (adev->firmware.smu_load) {
- cz_smu_populate_single_ucode_load_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE, false);
- cz_smu_populate_single_ucode_load_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP, false);
- cz_smu_populate_single_ucode_load_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME, false);
- cz_smu_populate_single_ucode_load_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
- if (adev->asic_type == CHIP_STONEY) {
- cz_smu_populate_single_ucode_load_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
- } else {
- cz_smu_populate_single_ucode_load_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false);
- }
- cz_smu_populate_single_ucode_load_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G, false);
- }
-
- /* populate scratch */
- cz_smu_populate_single_scratch_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
- TASK_TYPE_UCODE_LOAD, false);
- cz_smu_populate_single_scratch_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
- TASK_TYPE_UCODE_LOAD, false);
- cz_smu_populate_single_scratch_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
- TASK_TYPE_UCODE_LOAD, true);
-
- return 0;
-}
-
-static int cz_smu_construct_toc_for_power_profiling(struct amdgpu_device *adev)
-{
- struct cz_smu_private_data *priv = cz_smu_get_priv(adev);
-
- priv->toc_entry_power_profiling_index = priv->toc_entry_used_count;
-
- cz_smu_populate_single_scratch_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
- TASK_TYPE_INITIALIZE, true);
- return 0;
-}
-
-static int cz_smu_construct_toc_for_bootup(struct amdgpu_device *adev)
-{
- struct cz_smu_private_data *priv = cz_smu_get_priv(adev);
-
- priv->toc_entry_initialize_index = priv->toc_entry_used_count;
-
- if (adev->firmware.smu_load) {
- cz_smu_populate_single_ucode_load_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0, false);
- if (adev->asic_type == CHIP_STONEY) {
- cz_smu_populate_single_ucode_load_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0, false);
- } else {
- cz_smu_populate_single_ucode_load_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1, false);
- }
- cz_smu_populate_single_ucode_load_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE, false);
- cz_smu_populate_single_ucode_load_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP, false);
- cz_smu_populate_single_ucode_load_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME, false);
- cz_smu_populate_single_ucode_load_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
- if (adev->asic_type == CHIP_STONEY) {
- cz_smu_populate_single_ucode_load_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
- } else {
- cz_smu_populate_single_ucode_load_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false);
- }
- cz_smu_populate_single_ucode_load_task(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G, true);
- }
-
- return 0;
-}
-
-static int cz_smu_construct_toc_for_clock_table(struct amdgpu_device *adev)
-{
- struct cz_smu_private_data *priv = cz_smu_get_priv(adev);
-
- priv->toc_entry_clock_table = priv->toc_entry_used_count;
-
- cz_smu_populate_single_scratch_task(adev,
- CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE,
- TASK_TYPE_INITIALIZE, true);
-
- return 0;
-}
-
-static int cz_smu_initialize_toc_empty_job_list(struct amdgpu_device *adev)
-{
- int i;
- struct cz_smu_private_data *priv = cz_smu_get_priv(adev);
- struct TOC *toc = (struct TOC *)priv->toc_buffer.kaddr;
-
- for (i = 0; i < NUM_JOBLIST_ENTRIES; i++)
- toc->JobList[i] = (uint8_t)IGNORE_JOB;
-
- return 0;
-}
-
-/*
- * cz smu uninitialization
- */
-int cz_smu_fini(struct amdgpu_device *adev)
-{
- amdgpu_bo_unref(&adev->smu.toc_buf);
- amdgpu_bo_unref(&adev->smu.smu_buf);
- kfree(adev->smu.priv);
- adev->smu.priv = NULL;
- if (adev->firmware.smu_load)
- amdgpu_ucode_fini_bo(adev);
-
- return 0;
-}
-
-int cz_smu_download_pptable(struct amdgpu_device *adev, void **table)
-{
- uint8_t i;
- struct cz_smu_private_data *priv = cz_smu_get_priv(adev);
-
- for (i = 0; i < priv->scratch_buffer_length; i++)
- if (priv->scratch_buffer[i].firmware_ID ==
- CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE)
- break;
-
- if (i >= priv->scratch_buffer_length) {
- dev_err(adev->dev, "Invalid Scratch Type\n");
- return -EINVAL;
- }
-
- *table = (struct SMU8_Fusion_ClkTable *)priv->scratch_buffer[i].kaddr;
-
- /* prepare buffer for pptable */
- cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetClkTableAddrHi,
- priv->scratch_buffer[i].mc_addr_high);
- cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetClkTableAddrLo,
- priv->scratch_buffer[i].mc_addr_low);
- cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_ExecuteJob,
- priv->toc_entry_clock_table);
-
- /* actual downloading */
- cz_send_msg_to_smc(adev, PPSMC_MSG_ClkTableXferToDram);
-
- return 0;
-}
-
-int cz_smu_upload_pptable(struct amdgpu_device *adev)
-{
- uint8_t i;
- struct cz_smu_private_data *priv = cz_smu_get_priv(adev);
-
- for (i = 0; i < priv->scratch_buffer_length; i++)
- if (priv->scratch_buffer[i].firmware_ID ==
- CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE)
- break;
-
- if (i >= priv->scratch_buffer_length) {
- dev_err(adev->dev, "Invalid Scratch Type\n");
- return -EINVAL;
- }
-
- /* prepare SMU */
- cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetClkTableAddrHi,
- priv->scratch_buffer[i].mc_addr_high);
- cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_SetClkTableAddrLo,
- priv->scratch_buffer[i].mc_addr_low);
- cz_send_msg_to_smc_with_parameter(adev,
- PPSMC_MSG_ExecuteJob,
- priv->toc_entry_clock_table);
-
- /* actual uploading */
- cz_send_msg_to_smc(adev, PPSMC_MSG_ClkTableXferToSmu);
-
- return 0;
-}
-
-/*
- * cz smumgr functions initialization
- */
-static const struct amdgpu_smumgr_funcs cz_smumgr_funcs = {
- .check_fw_load_finish = cz_smu_check_finished,
- .request_smu_load_fw = NULL,
- .request_smu_specific_fw = NULL,
-};
-
-/*
- * cz smu initialization
- */
-int cz_smu_init(struct amdgpu_device *adev)
-{
- int ret = -EINVAL;
- uint64_t mc_addr = 0;
- struct amdgpu_bo **toc_buf = &adev->smu.toc_buf;
- struct amdgpu_bo **smu_buf = &adev->smu.smu_buf;
- void *toc_buf_ptr = NULL;
- void *smu_buf_ptr = NULL;
-
- struct cz_smu_private_data *priv =
- kzalloc(sizeof(struct cz_smu_private_data), GFP_KERNEL);
- if (priv == NULL)
- return -ENOMEM;
-
- /* allocate firmware buffers */
- if (adev->firmware.smu_load)
- amdgpu_ucode_init_bo(adev);
-
- adev->smu.priv = priv;
- adev->smu.fw_flags = 0;
- priv->toc_buffer.data_size = 4096;
-
- priv->smu_buffer.data_size =
- ALIGN(UCODE_ID_RLC_SCRATCH_SIZE_BYTE, 32) +
- ALIGN(UCODE_ID_RLC_SRM_ARAM_SIZE_BYTE, 32) +
- ALIGN(UCODE_ID_RLC_SRM_DRAM_SIZE_BYTE, 32) +
- ALIGN(sizeof(struct SMU8_MultimediaPowerLogData), 32) +
- ALIGN(sizeof(struct SMU8_Fusion_ClkTable), 32);
-
- /* prepare toc buffer and smu buffer:
- * 1. create amdgpu_bo for toc buffer and smu buffer
- * 2. pin mc address
- * 3. map kernel virtual address
- */
- ret = amdgpu_bo_create(adev, priv->toc_buffer.data_size, PAGE_SIZE,
- true, AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
- toc_buf);
-
- if (ret) {
- dev_err(adev->dev, "(%d) SMC TOC buffer allocation failed\n", ret);
- return ret;
- }
-
- ret = amdgpu_bo_create(adev, priv->smu_buffer.data_size, PAGE_SIZE,
- true, AMDGPU_GEM_DOMAIN_GTT, 0, NULL, NULL,
- smu_buf);
-
- if (ret) {
- dev_err(adev->dev, "(%d) SMC Internal buffer allocation failed\n", ret);
- return ret;
- }
-
- /* toc buffer reserve/pin/map */
- ret = amdgpu_bo_reserve(adev->smu.toc_buf, false);
- if (ret) {
- amdgpu_bo_unref(&adev->smu.toc_buf);
- dev_err(adev->dev, "(%d) SMC TOC buffer reserve failed\n", ret);
- return ret;
- }
-
- ret = amdgpu_bo_pin(adev->smu.toc_buf, AMDGPU_GEM_DOMAIN_GTT, &mc_addr);
- if (ret) {
- amdgpu_bo_unreserve(adev->smu.toc_buf);
- amdgpu_bo_unref(&adev->smu.toc_buf);
- dev_err(adev->dev, "(%d) SMC TOC buffer pin failed\n", ret);
- return ret;
- }
-
- ret = amdgpu_bo_kmap(*toc_buf, &toc_buf_ptr);
- if (ret)
- goto smu_init_failed;
-
- amdgpu_bo_unreserve(adev->smu.toc_buf);
-
- priv->toc_buffer.mc_addr_low = lower_32_bits(mc_addr);
- priv->toc_buffer.mc_addr_high = upper_32_bits(mc_addr);
- priv->toc_buffer.kaddr = toc_buf_ptr;
-
- /* smu buffer reserve/pin/map */
- ret = amdgpu_bo_reserve(adev->smu.smu_buf, false);
- if (ret) {
- amdgpu_bo_unref(&adev->smu.smu_buf);
- dev_err(adev->dev, "(%d) SMC Internal buffer reserve failed\n", ret);
- return ret;
- }
-
- ret = amdgpu_bo_pin(adev->smu.smu_buf, AMDGPU_GEM_DOMAIN_GTT, &mc_addr);
- if (ret) {
- amdgpu_bo_unreserve(adev->smu.smu_buf);
- amdgpu_bo_unref(&adev->smu.smu_buf);
- dev_err(adev->dev, "(%d) SMC Internal buffer pin failed\n", ret);
- return ret;
- }
-
- ret = amdgpu_bo_kmap(*smu_buf, &smu_buf_ptr);
- if (ret)
- goto smu_init_failed;
-
- amdgpu_bo_unreserve(adev->smu.smu_buf);
-
- priv->smu_buffer.mc_addr_low = lower_32_bits(mc_addr);
- priv->smu_buffer.mc_addr_high = upper_32_bits(mc_addr);
- priv->smu_buffer.kaddr = smu_buf_ptr;
-
- if (adev->firmware.smu_load) {
- if (cz_smu_populate_single_firmware_entry(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0,
- &priv->driver_buffer[priv->driver_buffer_length++]))
- goto smu_init_failed;
-
- if (adev->asic_type == CHIP_STONEY) {
- if (cz_smu_populate_single_firmware_entry(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0,
- &priv->driver_buffer[priv->driver_buffer_length++]))
- goto smu_init_failed;
- } else {
- if (cz_smu_populate_single_firmware_entry(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1,
- &priv->driver_buffer[priv->driver_buffer_length++]))
- goto smu_init_failed;
- }
- if (cz_smu_populate_single_firmware_entry(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE,
- &priv->driver_buffer[priv->driver_buffer_length++]))
- goto smu_init_failed;
- if (cz_smu_populate_single_firmware_entry(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP,
- &priv->driver_buffer[priv->driver_buffer_length++]))
- goto smu_init_failed;
- if (cz_smu_populate_single_firmware_entry(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME,
- &priv->driver_buffer[priv->driver_buffer_length++]))
- goto smu_init_failed;
- if (cz_smu_populate_single_firmware_entry(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1,
- &priv->driver_buffer[priv->driver_buffer_length++]))
- goto smu_init_failed;
- if (adev->asic_type == CHIP_STONEY) {
- if (cz_smu_populate_single_firmware_entry(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1,
- &priv->driver_buffer[priv->driver_buffer_length++]))
- goto smu_init_failed;
- } else {
- if (cz_smu_populate_single_firmware_entry(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2,
- &priv->driver_buffer[priv->driver_buffer_length++]))
- goto smu_init_failed;
- }
- if (cz_smu_populate_single_firmware_entry(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G,
- &priv->driver_buffer[priv->driver_buffer_length++]))
- goto smu_init_failed;
- }
-
- if (cz_smu_populate_single_scratch_entry(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
- UCODE_ID_RLC_SCRATCH_SIZE_BYTE,
- &priv->scratch_buffer[priv->scratch_buffer_length++]))
- goto smu_init_failed;
- if (cz_smu_populate_single_scratch_entry(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
- UCODE_ID_RLC_SRM_ARAM_SIZE_BYTE,
- &priv->scratch_buffer[priv->scratch_buffer_length++]))
- goto smu_init_failed;
- if (cz_smu_populate_single_scratch_entry(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
- UCODE_ID_RLC_SRM_DRAM_SIZE_BYTE,
- &priv->scratch_buffer[priv->scratch_buffer_length++]))
- goto smu_init_failed;
- if (cz_smu_populate_single_scratch_entry(adev,
- CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
- sizeof(struct SMU8_MultimediaPowerLogData),
- &priv->scratch_buffer[priv->scratch_buffer_length++]))
- goto smu_init_failed;
- if (cz_smu_populate_single_scratch_entry(adev,
- CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE,
- sizeof(struct SMU8_Fusion_ClkTable),
- &priv->scratch_buffer[priv->scratch_buffer_length++]))
- goto smu_init_failed;
-
- cz_smu_initialize_toc_empty_job_list(adev);
- cz_smu_construct_toc_for_rlc_aram_save(adev);
- cz_smu_construct_toc_for_vddgfx_enter(adev);
- cz_smu_construct_toc_for_vddgfx_exit(adev);
- cz_smu_construct_toc_for_power_profiling(adev);
- cz_smu_construct_toc_for_bootup(adev);
- cz_smu_construct_toc_for_clock_table(adev);
- /* init the smumgr functions */
- adev->smu.smumgr_funcs = &cz_smumgr_funcs;
-
- return 0;
-
-smu_init_failed:
- amdgpu_bo_unref(toc_buf);
- amdgpu_bo_unref(smu_buf);
-
- return ret;
-}
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_smumgr.h b/drivers/gpu/drm/amd/amdgpu/cz_smumgr.h
deleted file mode 100644
index 026342f..0000000
--- a/drivers/gpu/drm/amd/amdgpu/cz_smumgr.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright 2014 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 __CZ_SMC_H__
-#define __CZ_SMC_H__
-
-#define MAX_NUM_FIRMWARE 8
-#define MAX_NUM_SCRATCH 11
-#define CZ_SCRATCH_SIZE_NONGFX_CLOCKGATING 1024
-#define CZ_SCRATCH_SIZE_NONGFX_GOLDENSETTING 2048
-#define CZ_SCRATCH_SIZE_SDMA_METADATA 1024
-#define CZ_SCRATCH_SIZE_IH ((2*256+1)*4)
-
-enum cz_scratch_entry {
- CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0 = 0,
- CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1,
- CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2,
- CZ_SCRATCH_ENTRY_UCODE_ID_GMCON_RENG,
- CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G,
- CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
- CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
- CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
- CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_ERAM,
- CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_IRAM,
- CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
- CZ_SCRATCH_ENTRY_DATA_ID_SDMA_HALT,
- CZ_SCRATCH_ENTRY_DATA_ID_SYS_CLOCKGATING,
- CZ_SCRATCH_ENTRY_DATA_ID_SDMA_RING_REGS,
- CZ_SCRATCH_ENTRY_DATA_ID_NONGFX_REINIT,
- CZ_SCRATCH_ENTRY_DATA_ID_SDMA_START,
- CZ_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS,
- CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE
-};
-
-struct cz_buffer_entry {
- uint32_t data_size;
- uint32_t mc_addr_low;
- uint32_t mc_addr_high;
- void *kaddr;
- enum cz_scratch_entry firmware_ID;
-};
-
-struct cz_register_index_data_pair {
- uint32_t offset;
- uint32_t value;
-};
-
-struct cz_ih_meta_data {
- uint32_t command;
- struct cz_register_index_data_pair register_index_value_pair[1];
-};
-
-struct cz_smu_private_data {
- uint8_t driver_buffer_length;
- uint8_t scratch_buffer_length;
- uint16_t toc_entry_used_count;
- uint16_t toc_entry_initialize_index;
- uint16_t toc_entry_power_profiling_index;
- uint16_t toc_entry_aram;
- uint16_t toc_entry_ih_register_restore_task_index;
- uint16_t toc_entry_clock_table;
- uint16_t ih_register_restore_task_size;
- uint16_t smu_buffer_used_bytes;
-
- struct cz_buffer_entry toc_buffer;
- struct cz_buffer_entry smu_buffer;
- struct cz_buffer_entry driver_buffer[MAX_NUM_FIRMWARE];
- struct cz_buffer_entry scratch_buffer[MAX_NUM_SCRATCH];
-};
-
-#endif
--
1.9.1
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