This adds clock and powergating support for CZ.
v2: squash in fixes
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
# It provides the hardware management services for the driver.
HARDWARE_MGR = hwmgr.o processpptables.o functiontables.o \
- hardwaremanager.o pp_acpi.o cz_hwmgr.o
+ hardwaremanager.o pp_acpi.o cz_hwmgr.o \
+ cz_clockpowergating.o
AMD_PP_HWMGR = $(addprefix $(AMD_PP_PATH)/hwmgr/,$(HARDWARE_MGR))
--- /dev/null
+/*
+ * Copyright 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "hwmgr.h"
+#include "cz_clockpowergating.h"
+#include "cz_ppsmc.h"
+
+/* PhyID -> Status Mapping in DDI_PHY_GEN_STATUS
+ 0 GFX0L (3:0), (27:24),
+ 1 GFX0H (7:4), (31:28),
+ 2 GFX1L (3:0), (19:16),
+ 3 GFX1H (7:4), (23:20),
+ 4 DDIL (3:0), (11: 8),
+ 5 DDIH (7:4), (15:12),
+ 6 DDI2L (3:0), ( 3: 0),
+ 7 DDI2H (7:4), ( 7: 4),
+*/
+#define DDI_PHY_GEN_STATUS_VAL(phyID) (1 << ((3 - ((phyID & 0x07)/2))*8 + (phyID & 0x01)*4))
+#define IS_PHY_ID_USED_BY_PLL(PhyID) (((0xF3 & (1 << PhyID)) & 0xFF) ? true : false)
+
+
+int cz_phm_set_asic_block_gating(struct pp_hwmgr *hwmgr, enum PHM_AsicBlock block, enum PHM_ClockGateSetting gating)
+{
+ int ret = 0;
+
+ switch (block) {
+ case PHM_AsicBlock_UVD_MVC:
+ case PHM_AsicBlock_UVD:
+ case PHM_AsicBlock_UVD_HD:
+ case PHM_AsicBlock_UVD_SD:
+ if (gating == PHM_ClockGateSetting_StaticOff)
+ ret = cz_dpm_powerdown_uvd(hwmgr);
+ else
+ ret = cz_dpm_powerup_uvd(hwmgr);
+ break;
+ case PHM_AsicBlock_GFX:
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+
+bool cz_phm_is_safe_for_asic_block(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, enum PHM_AsicBlock block)
+{
+ return true;
+}
+
+
+int cz_phm_enable_disable_gfx_power_gating(struct pp_hwmgr *hwmgr, bool enable)
+{
+ return 0;
+}
+
+int cz_phm_smu_power_up_down_pcie(struct pp_hwmgr *hwmgr, uint32_t target, bool up, uint32_t args)
+{
+ /* TODO */
+ return 0;
+}
+
+int cz_phm_initialize_display_phy_access(struct pp_hwmgr *hwmgr, bool initialize, bool accesshw)
+{
+ /* TODO */
+ return 0;
+}
+
+int cz_phm_get_display_phy_access_info(struct pp_hwmgr *hwmgr)
+{
+ /* TODO */
+ return 0;
+}
+
+int cz_phm_gate_unused_display_phys(struct pp_hwmgr *hwmgr)
+{
+ /* TODO */
+ return 0;
+}
+
+int cz_phm_ungate_all_display_phys(struct pp_hwmgr *hwmgr)
+{
+ /* TODO */
+ return 0;
+}
+
+static int cz_tf_uvd_power_gating_initialize(struct pp_hwmgr *hwmgr, void *pInput, void *pOutput, void *pStorage, int Result)
+{
+ return 0;
+}
+
+static int cz_tf_vce_power_gating_initialize(struct pp_hwmgr *hwmgr, void *pInput, void *pOutput, void *pStorage, int Result)
+{
+ return 0;
+}
+
+int cz_enable_disable_uvd_dpm(struct pp_hwmgr *hwmgr, bool enable)
+{
+ struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+ uint32_t dpm_features = 0;
+
+ if (enable &&
+ phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDDPM)) {
+ cz_hwmgr->dpm_flags |= DPMFlags_UVD_Enabled;
+ dpm_features |= UVD_DPM_MASK;
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_EnableAllSmuFeatures, dpm_features);
+ } else {
+ dpm_features |= UVD_DPM_MASK;
+ cz_hwmgr->dpm_flags &= ~DPMFlags_UVD_Enabled;
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_DisableAllSmuFeatures, dpm_features);
+ }
+ return 0;
+}
+
+int cz_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable)
+{
+ struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+ uint32_t dpm_features = 0;
+
+ if (enable && phm_cap_enabled(
+ hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_VCEDPM)) {
+ cz_hwmgr->dpm_flags |= DPMFlags_VCE_Enabled;
+ dpm_features |= VCE_DPM_MASK;
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_EnableAllSmuFeatures, dpm_features);
+ } else {
+ dpm_features |= VCE_DPM_MASK;
+ cz_hwmgr->dpm_flags &= ~DPMFlags_VCE_Enabled;
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_DisableAllSmuFeatures, dpm_features);
+ }
+
+ return 0;
+}
+
+
+int cz_dpm_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
+{
+ struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+ if (cz_hwmgr->uvd_power_gated == bgate)
+ return 0;
+
+ cz_hwmgr->uvd_power_gated = bgate;
+
+ if (bgate) {
+ cgs_set_clockgating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_UNGATE);
+ cgs_set_powergating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_UVD,
+ AMD_PG_STATE_GATE);
+ cz_dpm_update_uvd_dpm(hwmgr, true);
+ cz_dpm_powerdown_uvd(hwmgr);
+ } else {
+ cz_dpm_powerup_uvd(hwmgr);
+ cgs_set_clockgating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_UVD,
+ AMD_PG_STATE_GATE);
+ cgs_set_powergating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_UVD,
+ AMD_CG_STATE_UNGATE);
+ cz_dpm_update_uvd_dpm(hwmgr, false);
+ }
+
+ return 0;
+}
+
+int cz_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate)
+{
+ struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_VCEPowerGating)) {
+ if (cz_hwmgr->vce_power_gated != bgate) {
+ if (bgate) {
+ cgs_set_clockgating_state(
+ hwmgr->device,
+ AMD_IP_BLOCK_TYPE_VCE,
+ AMD_CG_STATE_UNGATE);
+ cgs_set_powergating_state(
+ hwmgr->device,
+ AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_GATE);
+ cz_enable_disable_vce_dpm(hwmgr, false);
+ /* TODO: to figure out why vce can't be poweroff*/
+ cz_hwmgr->vce_power_gated = true;
+ } else {
+ cz_dpm_powerup_vce(hwmgr);
+ cz_hwmgr->vce_power_gated = false;
+ cgs_set_clockgating_state(
+ hwmgr->device,
+ AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_GATE);
+ cgs_set_powergating_state(
+ hwmgr->device,
+ AMD_IP_BLOCK_TYPE_VCE,
+ AMD_CG_STATE_UNGATE);
+ cz_dpm_update_vce_dpm(hwmgr);
+ cz_enable_disable_vce_dpm(hwmgr, true);
+ return 0;
+ }
+ }
+ } else {
+ cz_dpm_update_vce_dpm(hwmgr);
+ cz_enable_disable_vce_dpm(hwmgr, true);
+ return 0;
+ }
+
+ if (!cz_hwmgr->vce_power_gated)
+ cz_dpm_update_vce_dpm(hwmgr);
+
+ return 0;
+}
+
+
+static struct phm_master_table_item cz_enable_clock_power_gatings_list[] = {
+ /*we don't need an exit table here, because there is only D3 cold on Kv*/
+ { phm_cf_want_uvd_power_gating, cz_tf_uvd_power_gating_initialize },
+ { phm_cf_want_vce_power_gating, cz_tf_vce_power_gating_initialize },
+ /* to do { NULL, cz_tf_xdma_power_gating_enable }, */
+ { NULL, NULL }
+};
+
+struct phm_master_table_header cz_phm_enable_clock_power_gatings_master = {
+ 0,
+ PHM_MasterTableFlag_None,
+ cz_enable_clock_power_gatings_list
+};
--- /dev/null
+/*
+ * Copyright 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef _CZ_CLOCK_POWER_GATING_H_
+#define _CZ_CLOCK_POWER_GATING_H_
+
+#include "cz_hwmgr.h"
+#include "pp_asicblocks.h"
+
+extern int cz_phm_set_asic_block_gating(struct pp_hwmgr *hwmgr, enum PHM_AsicBlock block, enum PHM_ClockGateSetting gating);
+extern struct phm_master_table_header cz_phm_enable_clock_power_gatings_master;
+extern struct phm_master_table_header cz_phm_disable_clock_power_gatings_master;
+extern int cz_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate);
+extern int cz_dpm_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate);
+extern int cz_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable);
+extern int cz_enable_disable_uvd_dpm(struct pp_hwmgr *hwmgr, bool enable);
+#endif /* _CZ_CLOCK_POWER_GATING_H_ */
#include "processpptables.h"
#include "cgs_common.h"
#include "smu/smu_8_0_d.h"
+#include "smu8_fusion.h"
+#include "smu/smu_8_0_sh_mask.h"
#include "smumgr.h"
#include "hwmgr.h"
#include "hardwaremanager.h"
#include "cz_ppsmc.h"
#include "cz_hwmgr.h"
#include "power_state.h"
+#include "cz_clockpowergating.h"
+
+
+#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 const unsigned long PhwCz_Magic = (unsigned long) PHM_Cz_Magic;
return (struct cz_power_state *)hw_ps;
}
+static const struct cz_power_state *cast_const_PhwCzPowerState(
+ const struct pp_hw_power_state *hw_ps)
+{
+ if (PhwCz_Magic != hw_ps->magic)
+ return NULL;
+
+ return (struct cz_power_state *)hw_ps;
+}
+
+uint32_t cz_get_eclk_level(struct pp_hwmgr *hwmgr,
+ uint32_t clock, uint32_t msg)
+{
+ int i = 0;
+ struct phm_vce_clock_voltage_dependency_table *ptable =
+ hwmgr->dyn_state.vce_clocl_voltage_dependency_table;
+
+ switch (msg) {
+ case PPSMC_MSG_SetEclkSoftMin:
+ case PPSMC_MSG_SetEclkHardMin:
+ for (i = 0; i < (int)ptable->count; i++) {
+ if (clock <= ptable->entries[i].ecclk)
+ break;
+ }
+ break;
+
+ case PPSMC_MSG_SetEclkSoftMax:
+ case PPSMC_MSG_SetEclkHardMax:
+ for (i = ptable->count - 1; i >= 0; i--) {
+ if (clock >= ptable->entries[i].ecclk)
+ break;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return i;
+}
+
static uint32_t cz_get_sclk_level(struct pp_hwmgr *hwmgr,
uint32_t clock, uint32_t msg)
{
return i;
}
+static uint32_t cz_get_uvd_level(struct pp_hwmgr *hwmgr,
+ uint32_t clock, uint32_t msg)
+{
+ int i = 0;
+ struct phm_uvd_clock_voltage_dependency_table *ptable =
+ hwmgr->dyn_state.uvd_clocl_voltage_dependency_table;
+
+ switch (msg) {
+ case PPSMC_MSG_SetUvdSoftMin:
+ case PPSMC_MSG_SetUvdHardMin:
+ for (i = 0; i < (int)ptable->count; i++) {
+ if (clock <= ptable->entries[i].vclk)
+ break;
+ }
+ break;
+
+ case PPSMC_MSG_SetUvdSoftMax:
+ case PPSMC_MSG_SetUvdHardMax:
+ for (i = ptable->count - 1; i >= 0; i--) {
+ if (clock >= ptable->entries[i].vclk)
+ break;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return i;
+}
+
static uint32_t cz_get_max_sclk_level(struct pp_hwmgr *hwmgr)
{
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
return 0;
}
+static int cz_tf_update_sclk_limit(struct pp_hwmgr *hwmgr,
+ void *input, void *output,
+ void *storage, int result)
+{
+ struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+ struct phm_clock_voltage_dependency_table *table =
+ hwmgr->dyn_state.vddc_dependency_on_sclk;
+
+ unsigned long clock = 0;
+ unsigned long level;
+ unsigned long stable_pstate_sclk;
+ struct PP_Clocks clocks;
+ unsigned long percentage;
+
+ cz_hwmgr->sclk_dpm.soft_min_clk = table->entries[0].clk;
+ level = cz_get_max_sclk_level(hwmgr) - 1;
+
+ if (level < table->count)
+ cz_hwmgr->sclk_dpm.soft_max_clk = table->entries[level].clk;
+ else
+ cz_hwmgr->sclk_dpm.soft_max_clk = table->entries[table->count - 1].clk;
+
+ /*PECI_GetMinClockSettings(pHwMgr->pPECI, &clocks);*/
+ clock = clocks.engineClock;
+
+ if (cz_hwmgr->sclk_dpm.hard_min_clk != clock) {
+ cz_hwmgr->sclk_dpm.hard_min_clk = clock;
+
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetSclkHardMin,
+ cz_get_sclk_level(hwmgr,
+ cz_hwmgr->sclk_dpm.hard_min_clk,
+ PPSMC_MSG_SetSclkHardMin));
+ }
+
+ clock = cz_hwmgr->sclk_dpm.soft_min_clk;
+
+ /* update minimum clocks for Stable P-State feature */
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_StablePState)) {
+ percentage = 75;
+ /*Sclk - calculate sclk value based on percentage and find FLOOR sclk from VddcDependencyOnSCLK table */
+ stable_pstate_sclk = (hwmgr->dyn_state.max_clock_voltage_on_ac.mclk *
+ percentage) / 100;
+
+ if (clock < stable_pstate_sclk)
+ clock = stable_pstate_sclk;
+ } else {
+ if (clock < hwmgr->gfx_arbiter.sclk)
+ clock = hwmgr->gfx_arbiter.sclk;
+ }
+
+ if (cz_hwmgr->sclk_dpm.soft_min_clk != clock) {
+ cz_hwmgr->sclk_dpm.soft_min_clk = clock;
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetSclkSoftMin,
+ cz_get_sclk_level(hwmgr,
+ cz_hwmgr->sclk_dpm.soft_min_clk,
+ PPSMC_MSG_SetSclkSoftMin));
+ }
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_StablePState) &&
+ cz_hwmgr->sclk_dpm.soft_max_clk != clock) {
+ cz_hwmgr->sclk_dpm.soft_max_clk = clock;
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetSclkSoftMax,
+ cz_get_sclk_level(hwmgr,
+ cz_hwmgr->sclk_dpm.soft_max_clk,
+ PPSMC_MSG_SetSclkSoftMax));
+ }
+
+ return 0;
+}
+
+static int cz_tf_set_deep_sleep_sclk_threshold(struct pp_hwmgr *hwmgr,
+ void *input, void *output,
+ void *storage, int result)
+{
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_SclkDeepSleep)) {
+ /* TO DO get from dal PECI_GetMinClockSettings(pHwMgr->pPECI, &clocks); */
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetMinDeepSleepSclk,
+ CZ_MIN_DEEP_SLEEP_SCLK);
+ }
+
+ return 0;
+}
+
+static int cz_tf_set_watermark_threshold(struct pp_hwmgr *hwmgr,
+ void *input, void *output,
+ void *storage, int result)
+{
+ struct cz_hwmgr *cz_hwmgr =
+ (struct cz_hwmgr *)(hwmgr->backend);
+
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetWatermarkFrequency,
+ cz_hwmgr->sclk_dpm.soft_max_clk);
+
+ return 0;
+}
+
+static int cz_tf_set_enabled_levels(struct pp_hwmgr *hwmgr,
+ void *input, void *output,
+ void *storage, int result)
+{
+ return 0;
+}
+
+static int cz_tf_enable_nb_dpm(struct pp_hwmgr *hwmgr,
+ void *input, void *output,
+ void *storage, int result)
+{
+ int ret = 0;
+ struct cz_hwmgr *cz_hwmgr =
+ (struct cz_hwmgr *)(hwmgr->backend);
+ unsigned long dpm_features = 0;
+
+ if (!cz_hwmgr->is_nb_dpm_enabled &&
+ cz_hwmgr->is_nb_dpm_enabled_by_driver) { /* also depend on dal NBPStateDisableRequired */
+ dpm_features |= NB_DPM_MASK;
+ ret = smum_send_msg_to_smc_with_parameter(
+ hwmgr->smumgr,
+ PPSMC_MSG_EnableAllSmuFeatures,
+ dpm_features);
+ if (ret == 0)
+ cz_hwmgr->is_nb_dpm_enabled = true;
+ }
+ return ret;
+}
+
+static int cz_tf_update_low_mem_pstate(struct pp_hwmgr *hwmgr,
+ void *input, void *output,
+ void *storage, int result)
+{
+
+ struct cz_hwmgr *cz_hwmgr =
+ (struct cz_hwmgr *)(hwmgr->backend);
+ const struct phm_set_power_state_input *states = (struct phm_set_power_state_input *)input;
+ const struct cz_power_state *pnew_state = cast_const_PhwCzPowerState(states->pnew_state);
+
+ if (cz_hwmgr->sys_info.nb_dpm_enable) {
+ if (pnew_state->action == FORCE_HIGH)
+ smum_send_msg_to_smc(hwmgr->smumgr,
+ PPSMC_MSG_DisableLowMemoryPstate);
+ else
+ smum_send_msg_to_smc(hwmgr->smumgr,
+ PPSMC_MSG_EnableLowMemoryPstate);
+ }
+ return 0;
+}
+
+static struct phm_master_table_item cz_set_power_state_list[] = {
+ {NULL, cz_tf_update_sclk_limit},
+ {NULL, cz_tf_set_deep_sleep_sclk_threshold},
+ {NULL, cz_tf_set_watermark_threshold},
+ {NULL, cz_tf_set_enabled_levels},
+ {NULL, cz_tf_enable_nb_dpm},
+ {NULL, cz_tf_update_low_mem_pstate},
+ {NULL, NULL}
+};
+
+static struct phm_master_table_header cz_set_power_state_master = {
+ 0,
+ PHM_MasterTableFlag_None,
+ cz_set_power_state_list
+};
static struct phm_master_table_item cz_setup_asic_list[] = {
{NULL, cz_tf_reset_active_process_mask},
cz_enable_dpm_list
};
+static int cz_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
+ struct pp_power_state *prequest_ps,
+ const struct pp_power_state *pcurrent_ps)
+{
+ struct cz_power_state *cz_ps =
+ cast_PhwCzPowerState(&prequest_ps->hardware);
+
+ const struct cz_power_state *cz_current_ps =
+ cast_const_PhwCzPowerState(&pcurrent_ps->hardware);
+
+ struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+ struct PP_Clocks clocks;
+ bool force_high;
+ unsigned long num_of_active_displays = 4;
+
+ cz_ps->evclk = hwmgr->vce_arbiter.evclk;
+ cz_ps->ecclk = hwmgr->vce_arbiter.ecclk;
+
+ cz_ps->need_dfs_bypass = true;
+
+ cz_hwmgr->video_start = (hwmgr->uvd_arbiter.vclk != 0 || hwmgr->uvd_arbiter.dclk != 0 ||
+ hwmgr->vce_arbiter.evclk != 0 || hwmgr->vce_arbiter.ecclk != 0);
+
+ cz_hwmgr->battery_state = (PP_StateUILabel_Battery == prequest_ps->classification.ui_label);
+
+ /* to do PECI_GetMinClockSettings(pHwMgr->pPECI, &clocks); */
+ /* PECI_GetNumberOfActiveDisplays(pHwMgr->pPECI, &numOfActiveDisplays); */
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState))
+ clocks.memoryClock = hwmgr->dyn_state.max_clock_voltage_on_ac.mclk;
+ else
+ clocks.memoryClock = 0;
+
+ if (clocks.memoryClock < hwmgr->gfx_arbiter.mclk)
+ clocks.memoryClock = hwmgr->gfx_arbiter.mclk;
+
+ force_high = (clocks.memoryClock > cz_hwmgr->sys_info.nbp_memory_clock[CZ_NUM_NBPMEMORYCLOCK - 1])
+ || (num_of_active_displays >= 3);
+
+ cz_ps->action = cz_current_ps->action;
+
+ if ((force_high == false) && (cz_ps->action == FORCE_HIGH))
+ cz_ps->action = CANCEL_FORCE_HIGH;
+ else if ((force_high == true) && (cz_ps->action != FORCE_HIGH))
+ cz_ps->action = FORCE_HIGH;
+ else
+ cz_ps->action = DO_NOTHING;
+
+ return 0;
+}
+
static int cz_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
{
int result = 0;
result = phm_construct_table(hwmgr, &cz_disable_dpm_master,
&(hwmgr->disable_dynamic_state_management));
-
+ if (result != 0) {
+ printk(KERN_ERR "[ powerplay ] Fail to disable_dynamic_state\n");
+ return result;
+ }
result = phm_construct_table(hwmgr, &cz_enable_dpm_master,
&(hwmgr->enable_dynamic_state_management));
+ if (result != 0) {
+ printk(KERN_ERR "[ powerplay ] Fail to enable_dynamic_state\n");
+ return result;
+ }
+ result = phm_construct_table(hwmgr, &cz_set_power_state_master,
+ &(hwmgr->set_power_state));
+ if (result != 0) {
+ printk(KERN_ERR "[ powerplay ] Fail to construct set_power_state\n");
+ return result;
+ }
+ result = phm_construct_table(hwmgr, &cz_phm_enable_clock_power_gatings_master, &(hwmgr->enable_clock_power_gatings));
+ if (result != 0) {
+ printk(KERN_ERR "[ powerplay ] Fail to construct enable_clock_power_gatings\n");
+ return result;
+ }
return result;
}
return ret;
}
+int cz_dpm_powerdown_uvd(struct pp_hwmgr *hwmgr)
+{
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDPowerGating))
+ return smum_send_msg_to_smc(hwmgr->smumgr,
+ PPSMC_MSG_UVDPowerOFF);
+ return 0;
+}
+
+int cz_dpm_powerup_uvd(struct pp_hwmgr *hwmgr)
+{
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDPowerGating)) {
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_UVDDynamicPowerGating)) {
+ return smum_send_msg_to_smc_with_parameter(
+ hwmgr->smumgr,
+ PPSMC_MSG_UVDPowerON, 1);
+ } else {
+ return smum_send_msg_to_smc_with_parameter(
+ hwmgr->smumgr,
+ PPSMC_MSG_UVDPowerON, 0);
+ }
+ }
+
+ return 0;
+}
+
+int cz_dpm_update_uvd_dpm(struct pp_hwmgr *hwmgr, bool bgate)
+{
+ struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+ struct phm_uvd_clock_voltage_dependency_table *ptable =
+ hwmgr->dyn_state.uvd_clocl_voltage_dependency_table;
+
+ if (!bgate) {
+ /* Stable Pstate is enabled and we need to set the UVD DPM to highest level */
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_StablePState)) {
+ cz_hwmgr->uvd_dpm.hard_min_clk =
+ ptable->entries[ptable->count - 1].vclk;
+
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetUvdHardMin,
+ cz_get_uvd_level(hwmgr,
+ cz_hwmgr->uvd_dpm.hard_min_clk,
+ PPSMC_MSG_SetUvdHardMin));
+
+ cz_enable_disable_uvd_dpm(hwmgr, true);
+ } else
+ cz_enable_disable_uvd_dpm(hwmgr, true);
+ } else
+ cz_enable_disable_uvd_dpm(hwmgr, false);
+
+ return 0;
+}
+
+int cz_dpm_update_vce_dpm(struct pp_hwmgr *hwmgr)
+{
+ struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+ struct phm_vce_clock_voltage_dependency_table *ptable =
+ hwmgr->dyn_state.vce_clocl_voltage_dependency_table;
+
+ /* Stable Pstate is enabled and we need to set the VCE DPM to highest level */
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_StablePState)) {
+ cz_hwmgr->vce_dpm.hard_min_clk =
+ ptable->entries[ptable->count - 1].ecclk;
+
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetEclkHardMin,
+ cz_get_eclk_level(hwmgr,
+ cz_hwmgr->vce_dpm.hard_min_clk,
+ PPSMC_MSG_SetEclkHardMin));
+ } else {
+ /*EPR# 419220 -HW limitation to to */
+ cz_hwmgr->vce_dpm.hard_min_clk = hwmgr->vce_arbiter.ecclk;
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetEclkHardMin,
+ cz_get_eclk_level(hwmgr,
+ cz_hwmgr->vce_dpm.hard_min_clk,
+ PPSMC_MSG_SetEclkHardMin));
+
+ }
+ return 0;
+}
+
+int cz_dpm_powerdown_vce(struct pp_hwmgr *hwmgr)
+{
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_VCEPowerGating))
+ return smum_send_msg_to_smc(hwmgr->smumgr,
+ PPSMC_MSG_VCEPowerOFF);
+ return 0;
+}
+
+int cz_dpm_powerup_vce(struct pp_hwmgr *hwmgr)
+{
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_VCEPowerGating))
+ return smum_send_msg_to_smc(hwmgr->smumgr,
+ PPSMC_MSG_VCEPowerON);
+ return 0;
+}
+
+static int cz_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
+{
+ struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+ return cz_hwmgr->sys_info.bootup_uma_clock;
+}
+
+static int cz_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
+{
+ struct pp_power_state *ps;
+ struct cz_power_state *cz_ps;
+
+ if (hwmgr == NULL)
+ return -EINVAL;
+
+ ps = hwmgr->request_ps;
+
+ if (ps == NULL)
+ return -EINVAL;
+
+ cz_ps = cast_PhwCzPowerState(&ps->hardware);
+
+ if (low)
+ return cz_ps->levels[0].engineClock;
+ else
+ return cz_ps->levels[cz_ps->level-1].engineClock;
+}
+
static int cz_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
struct pp_hw_power_state *hw_ps)
{
return sizeof(struct cz_power_state);
}
+static void
+cz_print_current_perforce_level(struct pp_hwmgr *hwmgr, struct seq_file *m)
+{
+ struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+ struct phm_clock_voltage_dependency_table *table =
+ hwmgr->dyn_state.vddc_dependency_on_sclk;
+
+ struct phm_vce_clock_voltage_dependency_table *vce_table =
+ hwmgr->dyn_state.vce_clocl_voltage_dependency_table;
+
+ struct phm_uvd_clock_voltage_dependency_table *uvd_table =
+ hwmgr->dyn_state.uvd_clocl_voltage_dependency_table;
+
+ uint32_t sclk_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX),
+ TARGET_AND_CURRENT_PROFILE_INDEX, CURR_SCLK_INDEX);
+ uint32_t uvd_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX_2),
+ TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_UVD_INDEX);
+ uint32_t vce_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX_2),
+ TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_VCE_INDEX);
+
+ uint32_t sclk, vclk, dclk, ecclk, tmp;
+ uint16_t vddnb, vddgfx;
+
+ if (sclk_index >= NUM_SCLK_LEVELS) {
+ seq_printf(m, "\n invalid sclk dpm profile %d\n", sclk_index);
+ } else {
+ sclk = table->entries[sclk_index].clk;
+ seq_printf(m, "\n index: %u sclk: %u MHz\n", sclk_index, sclk/100);
+ }
+
+ tmp = (cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMUSVI_NB_CURRENTVID) &
+ CURRENT_NB_VID_MASK) >> CURRENT_NB_VID__SHIFT;
+ vddnb = cz_convert_8Bit_index_to_voltage(hwmgr, tmp);
+ tmp = (cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMUSVI_GFX_CURRENTVID) &
+ CURRENT_GFX_VID_MASK) >> CURRENT_GFX_VID__SHIFT;
+ vddgfx = cz_convert_8Bit_index_to_voltage(hwmgr, (u16)tmp);
+ seq_printf(m, "\n vddnb: %u vddgfx: %u\n", vddnb, vddgfx);
+
+ seq_printf(m, "\n uvd %sabled\n", cz_hwmgr->uvd_power_gated ? "dis" : "en");
+ if (!cz_hwmgr->uvd_power_gated) {
+ if (uvd_index >= CZ_MAX_HARDWARE_POWERLEVELS) {
+ seq_printf(m, "\n 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, "\n index: %u uvd vclk: %u MHz dclk: %u MHz\n", uvd_index, vclk/100, dclk/100);
+ }
+ }
+
+ seq_printf(m, "\n vce %sabled\n", cz_hwmgr->vce_power_gated ? "dis" : "en");
+ if (!cz_hwmgr->vce_power_gated) {
+ if (vce_index >= CZ_MAX_HARDWARE_POWERLEVELS) {
+ seq_printf(m, "\n invalid vce dpm level %d\n", vce_index);
+ } else {
+ ecclk = vce_table->entries[vce_index].ecclk;
+ seq_printf(m, "\n index: %u vce ecclk: %u MHz\n", vce_index, ecclk/100);
+ }
+ }
+}
+
static const struct pp_hwmgr_func cz_hwmgr_funcs = {
.backend_init = cz_hwmgr_backend_init,
.backend_fini = cz_hwmgr_backend_fini,
.asic_setup = NULL,
+ .apply_state_adjust_rules = cz_apply_state_adjust_rules,
.force_dpm_level = cz_dpm_force_dpm_level,
.get_power_state_size = cz_get_power_state_size,
+ .powerdown_uvd = cz_dpm_powerdown_uvd,
+ .powergate_uvd = cz_dpm_powergate_uvd,
+ .powergate_vce = cz_dpm_powergate_vce,
+ .get_mclk = cz_dpm_get_mclk,
+ .get_sclk = cz_dpm_get_sclk,
.patch_boot_state = cz_dpm_patch_boot_state,
.get_pp_table_entry = cz_dpm_get_pp_table_entry,
.get_num_of_pp_table_entries = cz_dpm_get_num_of_pp_table_entries,
+ .print_current_perforce_level = cz_print_current_perforce_level,
};
int cz_hwmgr_init(struct pp_hwmgr *hwmgr)
#define CZ_AT_DFLT 30
#define CZ_MAX_HARDWARE_POWERLEVELS 8
#define PPCZ_VOTINGRIGHTSCLIENTS_DFLT0 0x3FFFC102
+#define CZ_MIN_DEEP_SLEEP_SCLK 800
/* Carrizo device IDs */
#define DEVICE_ID_CZ_9870 0x9870
struct cz_sys_info sys_info;
struct cz_power_level boot_power_level;
+ struct cz_power_state *cz_current_ps;
+ struct cz_power_state *cz_requested_ps;
+
uint32_t mgcg_cgtt_local0;
uint32_t mgcg_cgtt_local1;
uint32_t max_sclk_level;
uint32_t num_of_clk_entries;
- struct cz_power_state *cz_ps;
};
struct pp_hwmgr;
int cz_hwmgr_init(struct pp_hwmgr *hwmgr);
-
+int cz_dpm_powerdown_uvd(struct pp_hwmgr *hwmgr);
+int cz_dpm_powerup_uvd(struct pp_hwmgr *hwmgr);
+int cz_dpm_powerdown_vce(struct pp_hwmgr *hwmgr);
+int cz_dpm_powerup_vce(struct pp_hwmgr *hwmgr);
+int cz_dpm_update_uvd_dpm(struct pp_hwmgr *hwmgr, bool bgate);
+int cz_dpm_update_vce_dpm(struct pp_hwmgr *hwmgr);
#endif /* _CZ_HWMGR_H_ */
#include <linux/errno.h>
#include "hwmgr.h"
#include "hardwaremanager.h"
+#include "power_state.h"
#include "pp_acpi.h"
#include "amd_acpi.h"
phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PCIEPerformanceRequest);
}
+bool phm_is_hw_access_blocked(struct pp_hwmgr *hwmgr)
+{
+ return hwmgr->block_hw_access;
+}
+
+int phm_block_hw_access(struct pp_hwmgr *hwmgr, bool block)
+{
+ hwmgr->block_hw_access = block;
+ return 0;
+}
+
int phm_setup_asic(struct pp_hwmgr *hwmgr)
{
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
if (NULL != hwmgr->hwmgr_func->asic_setup)
return hwmgr->hwmgr_func->asic_setup(hwmgr);
} else {
- return phm_dispatch_table (hwmgr, &(hwmgr->setup_asic),
+ return phm_dispatch_table(hwmgr, &(hwmgr->setup_asic),
NULL, NULL);
}
return 0;
}
+int phm_set_power_state(struct pp_hwmgr *hwmgr,
+ const struct pp_hw_power_state *pcurrent_state,
+ const struct pp_hw_power_state *pnew_power_state)
+{
+ struct phm_set_power_state_input states;
+
+ states.pcurrent_state = pcurrent_state;
+ states.pnew_state = pnew_power_state;
+
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_TablelessHardwareInterface)) {
+ if (NULL != hwmgr->hwmgr_func->power_state_set)
+ return hwmgr->hwmgr_func->power_state_set(hwmgr, &states);
+ } else {
+ return phm_dispatch_table(hwmgr, &(hwmgr->set_power_state), &states, NULL);
+ }
+
+ return 0;
+}
+
int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr)
{
if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
if (NULL != hwmgr->hwmgr_func->dynamic_state_management_enable)
return hwmgr->hwmgr_func->dynamic_state_management_enable(hwmgr);
} else {
- return phm_dispatch_table (hwmgr,
+ return phm_dispatch_table(hwmgr,
&(hwmgr->enable_dynamic_state_management),
NULL, NULL);
}
return 0;
}
+
+int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level)
+{
+ if (hwmgr->hwmgr_func->force_dpm_level != NULL)
+ return hwmgr->hwmgr_func->force_dpm_level(hwmgr, level);
+
+ return 0;
+}
+
+int phm_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
+ struct pp_power_state *adjusted_ps,
+ const struct pp_power_state *current_ps)
+{
+ if (hwmgr->hwmgr_func->apply_state_adjust_rules != NULL)
+ return hwmgr->hwmgr_func->apply_state_adjust_rules(
+ hwmgr,
+ adjusted_ps,
+ current_ps);
+ return 0;
+}
+
+int phm_powerdown_uvd(struct pp_hwmgr *hwmgr)
+{
+ if (hwmgr->hwmgr_func->powerdown_uvd != NULL)
+ return hwmgr->hwmgr_func->powerdown_uvd(hwmgr);
+ return 0;
+}
+
+int phm_powergate_uvd(struct pp_hwmgr *hwmgr, bool gate)
+{
+ if (hwmgr->hwmgr_func->powergate_uvd != NULL)
+ return hwmgr->hwmgr_func->powergate_uvd(hwmgr, gate);
+ return 0;
+}
+
+int phm_powergate_vce(struct pp_hwmgr *hwmgr, bool gate)
+{
+ if (hwmgr->hwmgr_func->powergate_vce != NULL)
+ return hwmgr->hwmgr_func->powergate_vce(hwmgr, gate);
+ return 0;
+}
+
+int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr)
+{
+ if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+ PHM_PlatformCaps_TablelessHardwareInterface)) {
+ if (NULL != hwmgr->hwmgr_func->enable_clock_power_gating)
+ return hwmgr->hwmgr_func->enable_clock_power_gating(hwmgr);
+ } else {
+ return phm_dispatch_table(hwmgr, &(hwmgr->enable_clock_power_gatings), NULL, NULL);
+ }
+ return 0;
+}
phm_wait_for_register_unequal(hwmgr, indirect_port + 1,
value, mask);
}
+
+bool phm_cf_want_uvd_power_gating(struct pp_hwmgr *hwmgr)
+{
+ return phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_UVDPowerGating);
+}
+
+bool phm_cf_want_vce_power_gating(struct pp_hwmgr *hwmgr)
+{
+ return phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_VCEPowerGating);
+}
#ifndef _HARDWARE_MANAGER_H_
#define _HARDWARE_MANAGER_H_
+
+
struct pp_hwmgr;
+struct pp_hw_power_state;
+struct pp_power_state;
+enum amd_dpm_forced_level;
/* Automatic Power State Throttling */
enum PHM_AutoThrottleSource
uint32_t hw_caps[PHM_MAX_NUM_CAPS_ULONG_ENTRIES];
};
+enum PHM_PerformanceLevelDesignation {
+ PHM_PerformanceLevelDesignation_Activity,
+ PHM_PerformanceLevelDesignation_PowerContainment
+};
+
+typedef enum PHM_PerformanceLevelDesignation PHM_PerformanceLevelDesignation;
+
+struct PHM_PerformanceLevel {
+ uint32_t coreClock;
+ uint32_t memory_clock;
+ uint32_t vddc;
+ uint32_t vddci;
+ uint32_t nonLocalMemoryFreq;
+ uint32_t nonLocalMemoryWidth;
+};
+
+typedef struct PHM_PerformanceLevel PHM_PerformanceLevel;
+
/* Function for setting a platform cap */
static inline void phm_cap_set(uint32_t *caps,
enum phm_platform_caps c)
(1UL << (c & (PHM_MAX_NUM_CAPS_BITS_PER_FIELD - 1)))));
}
+#define PP_PCIEGenInvalid 0xffff
+enum PP_PCIEGen {
+ PP_PCIEGen1 = 0, /* PCIE 1.0 - Transfer rate of 2.5 GT/s */
+ PP_PCIEGen2, /*PCIE 2.0 - Transfer rate of 5.0 GT/s */
+ PP_PCIEGen3 /*PCIE 3.0 - Transfer rate of 8.0 GT/s */
+};
+
+typedef enum PP_PCIEGen PP_PCIEGen;
+
+#define PP_Min_PCIEGen PP_PCIEGen1
+#define PP_Max_PCIEGen PP_PCIEGen3
+#define PP_Min_PCIELane 1
+#define PP_Max_PCIELane 32
+
enum phm_clock_Type {
PHM_DispClock = 1,
PHM_SClock,
uint32_t num_of_entries;
uint32_t clock[MAX_NUM_CLOCKS];
};
-
+extern int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr);
+extern int phm_powergate_uvd(struct pp_hwmgr *hwmgr, bool gate);
+extern int phm_powergate_vce(struct pp_hwmgr *hwmgr, bool gate);
+extern int phm_powerdown_uvd(struct pp_hwmgr *hwmgr);
extern int phm_setup_asic(struct pp_hwmgr *hwmgr);
extern int phm_enable_dynamic_state_management(struct pp_hwmgr *hwmgr);
extern void phm_init_dynamic_caps(struct pp_hwmgr *hwmgr);
+extern bool phm_is_hw_access_blocked(struct pp_hwmgr *hwmgr);
+extern int phm_block_hw_access(struct pp_hwmgr *hwmgr, bool block);
+extern int phm_set_power_state(struct pp_hwmgr *hwmgr,
+ const struct pp_hw_power_state *pcurrent_state,
+ const struct pp_hw_power_state *pnew_power_state);
+
+extern int phm_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
+ struct pp_power_state *adjusted_ps,
+ const struct pp_power_state *current_ps);
+
+extern int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level);
#endif /* _HARDWARE_MANAGER_H_ */
#ifndef _HWMGR_H_
#define _HWMGR_H_
+#include <linux/seq_file.h>
#include "amd_powerplay.h"
#include "pp_instance.h"
#include "hardwaremanager.h"
typedef bool (*phm_check_function)(struct pp_hwmgr *hwmgr);
+struct phm_set_power_state_input {
+ const struct pp_hw_power_state *pcurrent_state;
+ const struct pp_hw_power_state *pnew_state;
+};
+
struct phm_acp_arbiter {
uint32_t acpclk;
};
int (*backend_fini)(struct pp_hwmgr *hw_mgr);
int (*asic_setup)(struct pp_hwmgr *hw_mgr);
int (*get_power_state_size)(struct pp_hwmgr *hw_mgr);
- int (*force_dpm_level)(struct pp_hwmgr *hw_mgr, enum amd_dpm_forced_level level);
- int (*dynamic_state_management_enable)(struct pp_hwmgr *hw_mgr);
- int (*patch_boot_state)(struct pp_hwmgr *hwmgr, struct pp_hw_power_state *hw_ps);
- int (*get_pp_table_entry)(struct pp_hwmgr *hwmgr, unsigned long, struct pp_power_state *);
+
+ int (*apply_state_adjust_rules)(struct pp_hwmgr *hwmgr,
+ struct pp_power_state *prequest_ps,
+ const struct pp_power_state *pcurrent_ps);
+
+ int (*force_dpm_level)(struct pp_hwmgr *hw_mgr,
+ enum amd_dpm_forced_level level);
+
+ int (*dynamic_state_management_enable)(
+ struct pp_hwmgr *hw_mgr);
+
+ int (*patch_boot_state)(struct pp_hwmgr *hwmgr,
+ struct pp_hw_power_state *hw_ps);
+
+ int (*get_pp_table_entry)(struct pp_hwmgr *hwmgr,
+ unsigned long, struct pp_power_state *);
+
int (*get_num_of_pp_table_entries)(struct pp_hwmgr *hwmgr);
+ int (*powerdown_uvd)(struct pp_hwmgr *hwmgr);
+ int (*powergate_vce)(struct pp_hwmgr *hwmgr, bool bgate);
+ int (*powergate_uvd)(struct pp_hwmgr *hwmgr, bool bgate);
+ int (*get_mclk)(struct pp_hwmgr *hwmgr, bool low);
+ int (*get_sclk)(struct pp_hwmgr *hwmgr, bool low);
+ int (*power_state_set)(struct pp_hwmgr *hwmgr,
+ const void *state);
+ void (*print_current_perforce_level)(struct pp_hwmgr *hwmgr,
+ struct seq_file *m);
+ int (*enable_clock_power_gating)(struct pp_hwmgr *hwmgr);
};
struct pp_table_func {
struct pp_smumgr *smumgr;
const void *soft_pp_table;
enum amd_dpm_forced_level dpm_level;
-
+ bool block_hw_access;
struct phm_gfx_arbiter gfx_arbiter;
struct phm_acp_arbiter acp_arbiter;
struct phm_uvd_arbiter uvd_arbiter;
struct phm_runtime_table_header setup_asic;
struct phm_runtime_table_header disable_dynamic_state_management;
struct phm_runtime_table_header enable_dynamic_state_management;
+ struct phm_runtime_table_header set_power_state;
+ struct phm_runtime_table_header enable_clock_power_gatings;
const struct pp_hwmgr_func *hwmgr_func;
const struct pp_table_func *pptable_func;
struct pp_power_state *ps;
uint32_t value,
uint32_t mask);
+bool phm_cf_want_uvd_power_gating(struct pp_hwmgr *hwmgr);
+bool phm_cf_want_vce_power_gating(struct pp_hwmgr *hwmgr);
+
+#define PHM_ENTIRE_REGISTER_MASK 0xFFFFFFFFU
+
#define PHM_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT
#define PHM_FIELD_MASK(reg, field) reg##__##field##_MASK
--- /dev/null
+/*
+ * Copyright 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#ifndef PP_ASICBLOCKS_H
+#define PP_ASICBLOCKS_H
+
+
+enum PHM_AsicBlock {
+ PHM_AsicBlock_GFX,
+ PHM_AsicBlock_UVD_MVC,
+ PHM_AsicBlock_UVD,
+ PHM_AsicBlock_UVD_HD,
+ PHM_AsicBlock_UVD_SD,
+ PHM_AsicBlock_Count
+};
+
+enum PHM_ClockGateSetting {
+ PHM_ClockGateSetting_StaticOn,
+ PHM_ClockGateSetting_StaticOff,
+ PHM_ClockGateSetting_Dynamic
+};
+
+struct phm_asic_blocks {
+ bool gfx : 1;
+ bool uvd : 1;
+};
+
+#endif
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff