drm/amd/powerplay: add Vega10 powerplay support (v5)

Adds power management support for vega10.

v2: squash in fan control and led config fixes from Rex
v3: squash in dead code removal and socvid fixes from Rex
v4: squash in dpm force level fix from Rex
v5: squash in latest headless, gpu load fixes from Rex

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 434 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h
new file mode 100644
index 000000000000..83c67b9262ff
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.h
@@ -0,0 +1,434 @@
+/*
+ * Copyright 2016 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 _VEGA10_HWMGR_H_
+#define _VEGA10_HWMGR_H_
+
+#include "hwmgr.h"
+#include "smu9_driver_if.h"
+#include "ppatomctrl.h"
+#include "ppatomfwctrl.h"
+#include "vega10_ppsmc.h"
+#include "vega10_powertune.h"
+
+extern const uint32_t PhwVega10_Magic;
+#define VEGA10_MAX_HARDWARE_POWERLEVELS 2
+
+#define WaterMarksExist  1
+#define WaterMarksLoaded 2
+
+enum {
+	GNLD_DPM_PREFETCHER = 0,
+	GNLD_DPM_GFXCLK,
+	GNLD_DPM_UCLK,
+	GNLD_DPM_SOCCLK,
+	GNLD_DPM_UVD,
+	GNLD_DPM_VCE,
+	GNLD_ULV,
+	GNLD_DPM_MP0CLK,
+	GNLD_DPM_LINK,
+	GNLD_DPM_DCEFCLK,
+	GNLD_AVFS,
+	GNLD_DS_GFXCLK,
+	GNLD_DS_SOCCLK,
+	GNLD_DS_LCLK,
+	GNLD_PPT,
+	GNLD_TDC,
+	GNLD_THERMAL,
+	GNLD_GFX_PER_CU_CG,
+	GNLD_RM,
+	GNLD_DS_DCEFCLK,
+	GNLD_ACDC,
+	GNLD_VR0HOT,
+	GNLD_VR1HOT,
+	GNLD_FW_CTF,
+	GNLD_LED_DISPLAY,
+	GNLD_FAN_CONTROL,
+	GNLD_VOLTAGE_CONTROLLER,
+	GNLD_FEATURES_MAX
+};
+
+#define GNLD_DPM_MAX    (GNLD_DPM_DCEFCLK + 1)
+
+#define SMC_DPM_FEATURES    0x30F
+
+struct smu_features {
+	bool supported;
+	bool enabled;
+	uint32_t smu_feature_id;
+	uint32_t smu_feature_bitmap;
+};
+
+struct vega10_performance_level {
+	uint32_t  soc_clock;
+	uint32_t  gfx_clock;
+	uint32_t  mem_clock;
+};
+
+struct vega10_bacos {
+	uint32_t                       baco_flags;
+	/* struct vega10_performance_level  performance_level; */
+};
+
+struct vega10_uvd_clocks {
+	uint32_t  vclk;
+	uint32_t  dclk;
+};
+
+struct vega10_vce_clocks {
+	uint32_t  evclk;
+	uint32_t  ecclk;
+};
+
+struct vega10_power_state {
+	uint32_t                  magic;
+	struct vega10_uvd_clocks    uvd_clks;
+	struct vega10_vce_clocks    vce_clks;
+	uint16_t                  performance_level_count;
+	bool                      dc_compatible;
+	uint32_t                  sclk_threshold;
+	struct vega10_performance_level  performance_levels[VEGA10_MAX_HARDWARE_POWERLEVELS];
+};
+
+struct vega10_dpm_level {
+	bool	enabled;
+	uint32_t	value;
+	uint32_t	param1;
+};
+
+#define VEGA10_MAX_DEEPSLEEP_DIVIDER_ID 5
+#define MAX_REGULAR_DPM_NUMBER 8
+#define MAX_PCIE_CONF 2
+#define VEGA10_MINIMUM_ENGINE_CLOCK 2500
+
+struct vega10_dpm_state {
+	uint32_t  soft_min_level;
+	uint32_t  soft_max_level;
+	uint32_t  hard_min_level;
+	uint32_t  hard_max_level;
+};
+
+struct vega10_single_dpm_table {
+	uint32_t		count;
+	struct vega10_dpm_state	dpm_state;
+	struct vega10_dpm_level	dpm_levels[MAX_REGULAR_DPM_NUMBER];
+};
+
+struct vega10_pcie_table {
+	uint16_t count;
+	uint8_t  pcie_gen[MAX_PCIE_CONF];
+	uint8_t  pcie_lane[MAX_PCIE_CONF];
+	uint32_t lclk[MAX_PCIE_CONF];
+};
+
+struct vega10_dpm_table {
+	struct vega10_single_dpm_table  soc_table;
+	struct vega10_single_dpm_table  gfx_table;
+	struct vega10_single_dpm_table  mem_table;
+	struct vega10_single_dpm_table  eclk_table;
+	struct vega10_single_dpm_table  vclk_table;
+	struct vega10_single_dpm_table  dclk_table;
+	struct vega10_single_dpm_table  dcef_table;
+	struct vega10_single_dpm_table  pixel_table;
+	struct vega10_single_dpm_table  display_table;
+	struct vega10_single_dpm_table  phy_table;
+	struct vega10_pcie_table        pcie_table;
+};
+
+#define VEGA10_MAX_LEAKAGE_COUNT  8
+struct vega10_leakage_voltage {
+	uint16_t  count;
+	uint16_t  leakage_id[VEGA10_MAX_LEAKAGE_COUNT];
+	uint16_t  actual_voltage[VEGA10_MAX_LEAKAGE_COUNT];
+};
+
+struct vega10_display_timing {
+	uint32_t  min_clock_in_sr;
+	uint32_t  num_existing_displays;
+};
+
+struct vega10_dpmlevel_enable_mask {
+	uint32_t  uvd_dpm_enable_mask;
+	uint32_t  vce_dpm_enable_mask;
+	uint32_t  acp_dpm_enable_mask;
+	uint32_t  samu_dpm_enable_mask;
+	uint32_t  sclk_dpm_enable_mask;
+	uint32_t  mclk_dpm_enable_mask;
+};
+
+struct vega10_vbios_boot_state {
+	uint16_t    vddc;
+	uint16_t    vddci;
+	uint32_t    gfx_clock;
+	uint32_t    mem_clock;
+	uint32_t    soc_clock;
+};
+
+#define DPMTABLE_OD_UPDATE_SCLK     0x00000001
+#define DPMTABLE_OD_UPDATE_MCLK     0x00000002
+#define DPMTABLE_UPDATE_SCLK        0x00000004
+#define DPMTABLE_UPDATE_MCLK        0x00000008
+#define DPMTABLE_OD_UPDATE_VDDC     0x00000010
+
+struct vega10_smc_state_table {
+	uint32_t        soc_boot_level;
+	uint32_t        gfx_boot_level;
+	uint32_t        dcef_boot_level;
+	uint32_t        mem_boot_level;
+	uint32_t        uvd_boot_level;
+	uint32_t        vce_boot_level;
+	uint32_t        gfx_max_level;
+	uint32_t        mem_max_level;
+	uint8_t         vr_hot_gpio;
+	uint8_t         ac_dc_gpio;
+	uint8_t         therm_out_gpio;
+	uint8_t         therm_out_polarity;
+	uint8_t         therm_out_mode;
+	PPTable_t       pp_table;
+	Watermarks_t    water_marks_table;
+	AvfsTable_t     avfs_table;
+};
+
+struct vega10_mclk_latency_entries {
+	uint32_t  frequency;
+	uint32_t  latency;
+};
+
+struct vega10_mclk_latency_table {
+	uint32_t  count;
+	struct vega10_mclk_latency_entries  entries[MAX_REGULAR_DPM_NUMBER];
+};
+
+struct vega10_registry_data {
+	uint8_t   ac_dc_switch_gpio_support;
+	uint8_t   avfs_support;
+	uint8_t   cac_support;
+	uint8_t   clock_stretcher_support;
+	uint8_t   db_ramping_support;
+	uint8_t   didt_support;
+	uint8_t   dynamic_state_patching_support;
+	uint8_t   enable_pkg_pwr_tracking_feature;
+	uint8_t   enable_tdc_limit_feature;
+	uint32_t  fast_watermark_threshold;
+	uint8_t   force_dpm_high;
+	uint8_t   fuzzy_fan_control_support;
+	uint8_t   long_idle_baco_support;
+	uint8_t   mclk_dpm_key_disabled;
+	uint8_t   od_state_in_dc_support;
+	uint8_t   pcieLaneOverride;
+	uint8_t   pcieSpeedOverride;
+	uint32_t  pcieClockOverride;
+	uint8_t   pcie_dpm_key_disabled;
+	uint8_t   dcefclk_dpm_key_disabled;
+	uint8_t   power_containment_support;
+	uint8_t   ppt_support;
+	uint8_t   prefetcher_dpm_key_disabled;
+	uint8_t   quick_transition_support;
+	uint8_t   regulator_hot_gpio_support;
+	uint8_t   sclk_deep_sleep_support;
+	uint8_t   sclk_dpm_key_disabled;
+	uint8_t   sclk_from_vbios;
+	uint8_t   sclk_throttle_low_notification;
+	uint8_t   show_baco_dbg_info;
+	uint8_t   skip_baco_hardware;
+	uint8_t   socclk_dpm_key_disabled;
+	uint8_t   spll_shutdown_support;
+	uint8_t   sq_ramping_support;
+	uint32_t  stable_pstate_sclk_dpm_percentage;
+	uint8_t   tcp_ramping_support;
+	uint8_t   tdc_support;
+	uint8_t   td_ramping_support;
+	uint8_t   thermal_out_gpio_support;
+	uint8_t   thermal_support;
+	uint8_t   fw_ctf_enabled;
+	uint8_t   fan_control_support;
+	uint8_t   ulps_support;
+	uint8_t   ulv_support;
+	uint32_t  vddc_vddci_delta;
+	uint8_t   odn_feature_enable;
+	uint8_t   disable_water_mark;
+	uint8_t   zrpm_stop_temp;
+	uint8_t   zrpm_start_temp;
+	uint8_t   led_dpm_enabled;
+	uint8_t   vr0hot_enabled;
+	uint8_t   vr1hot_enabled;
+};
+
+struct vega10_odn_clock_voltage_dependency_table {
+	uint32_t count;
+	struct phm_ppt_v1_clock_voltage_dependency_record
+		entries[MAX_REGULAR_DPM_NUMBER];
+};
+
+struct vega10_odn_dpm_table {
+	struct phm_odn_clock_levels		odn_core_clock_dpm_levels;
+	struct phm_odn_clock_levels		odn_memory_clock_dpm_levels;
+	struct vega10_odn_clock_voltage_dependency_table		vdd_dependency_on_sclk;
+	struct vega10_odn_clock_voltage_dependency_table		vdd_dependency_on_mclk;
+};
+
+struct vega10_odn_fan_table {
+	uint32_t	target_fan_speed;
+	uint32_t	target_temperature;
+	uint32_t	min_performance_clock;
+	uint32_t	min_fan_limit;
+};
+
+struct vega10_hwmgr {
+	struct vega10_dpm_table			dpm_table;
+	struct vega10_dpm_table			golden_dpm_table;
+	struct vega10_registry_data      registry_data;
+	struct vega10_vbios_boot_state   vbios_boot_state;
+	struct vega10_mclk_latency_table mclk_latency_table;
+
+	struct vega10_leakage_voltage    vddc_leakage;
+
+	uint32_t                           vddc_control;
+	struct pp_atomfwctrl_voltage_table vddc_voltage_table;
+	uint32_t                           mvdd_control;
+	struct pp_atomfwctrl_voltage_table mvdd_voltage_table;
+	uint32_t                           vddci_control;
+	struct pp_atomfwctrl_voltage_table vddci_voltage_table;
+
+	uint32_t                           active_auto_throttle_sources;
+	uint32_t                           water_marks_bitmap;
+	struct vega10_bacos                bacos;
+
+	struct vega10_odn_dpm_table       odn_dpm_table;
+	struct vega10_odn_fan_table       odn_fan_table;
+
+	/* ---- General data ---- */
+	uint8_t                           need_update_dpm_table;
+
+	bool                           cac_enabled;
+	bool                           battery_state;
+	bool                           is_tlu_enabled;
+
+	uint32_t                       low_sclk_interrupt_threshold;
+
+	uint32_t                       total_active_cus;
+
+	struct vega10_display_timing display_timing;
+
+	/* ---- Vega10 Dyn Register Settings ---- */
+
+	uint32_t                       debug_settings;
+	uint32_t                       lowest_uclk_reserved_for_ulv;
+	uint32_t                       gfxclk_average_alpha;
+	uint32_t                       socclk_average_alpha;
+	uint32_t                       uclk_average_alpha;
+	uint32_t                       gfx_activity_average_alpha;
+	uint32_t                       display_voltage_mode;
+	uint32_t                       dcef_clk_quad_eqn_a;
+	uint32_t                       dcef_clk_quad_eqn_b;
+	uint32_t                       dcef_clk_quad_eqn_c;
+	uint32_t                       disp_clk_quad_eqn_a;
+	uint32_t                       disp_clk_quad_eqn_b;
+	uint32_t                       disp_clk_quad_eqn_c;
+	uint32_t                       pixel_clk_quad_eqn_a;
+	uint32_t                       pixel_clk_quad_eqn_b;
+	uint32_t                       pixel_clk_quad_eqn_c;
+	uint32_t                       phy_clk_quad_eqn_a;
+	uint32_t                       phy_clk_quad_eqn_b;
+	uint32_t                       phy_clk_quad_eqn_c;
+
+	/* ---- Thermal Temperature Setting ---- */
+	struct vega10_dpmlevel_enable_mask     dpm_level_enable_mask;
+
+	/* ---- Power Gating States ---- */
+	bool                           uvd_power_gated;
+	bool                           vce_power_gated;
+	bool                           samu_power_gated;
+	bool                           need_long_memory_training;
+
+	/* Internal settings to apply the application power optimization parameters */
+	bool                           apply_optimized_settings;
+	uint32_t                       disable_dpm_mask;
+
+	/* ---- Overdrive next setting ---- */
+	uint32_t                       apply_overdrive_next_settings_mask;
+
+	/* ---- Workload Mask ---- */
+	uint32_t                       workload_mask;
+
+	/* ---- SMU9 ---- */
+	struct smu_features            smu_features[GNLD_FEATURES_MAX];
+	struct vega10_smc_state_table  smc_state_table;
+
+	uint32_t                       config_telemetry;
+};
+
+#define VEGA10_DPM2_NEAR_TDP_DEC                      10
+#define VEGA10_DPM2_ABOVE_SAFE_INC                    5
+#define VEGA10_DPM2_BELOW_SAFE_INC                    20
+
+#define VEGA10_DPM2_LTA_WINDOW_SIZE                   7
+
+#define VEGA10_DPM2_LTS_TRUNCATE                      0
+
+#define VEGA10_DPM2_TDP_SAFE_LIMIT_PERCENT            80
+
+#define VEGA10_DPM2_MAXPS_PERCENT_M                   90
+#define VEGA10_DPM2_MAXPS_PERCENT_H                   90
+
+#define VEGA10_DPM2_PWREFFICIENCYRATIO_MARGIN         50
+
+#define VEGA10_DPM2_SQ_RAMP_MAX_POWER                 0x3FFF
+#define VEGA10_DPM2_SQ_RAMP_MIN_POWER                 0x12
+#define VEGA10_DPM2_SQ_RAMP_MAX_POWER_DELTA           0x15
+#define VEGA10_DPM2_SQ_RAMP_SHORT_TERM_INTERVAL_SIZE  0x1E
+#define VEGA10_DPM2_SQ_RAMP_LONG_TERM_INTERVAL_RATIO  0xF
+
+#define VEGA10_VOLTAGE_CONTROL_NONE                   0x0
+#define VEGA10_VOLTAGE_CONTROL_BY_GPIO                0x1
+#define VEGA10_VOLTAGE_CONTROL_BY_SVID2               0x2
+#define VEGA10_VOLTAGE_CONTROL_MERGED                 0x3
+/* To convert to Q8.8 format for firmware */
+#define VEGA10_Q88_FORMAT_CONVERSION_UNIT             256
+
+#define VEGA10_UNUSED_GPIO_PIN       0x7F
+
+#define VEGA10_THERM_OUT_MODE_DISABLE       0x0
+#define VEGA10_THERM_OUT_MODE_THERM_ONLY    0x1
+#define VEGA10_THERM_OUT_MODE_THERM_VRHOT   0x2
+
+#define PPVEGA10_VEGA10DISPLAYVOLTAGEMODE_DFLT   0xffffffff
+#define PPREGKEY_VEGA10QUADRATICEQUATION_DFLT    0xffffffff
+
+#define PPVEGA10_VEGA10GFXCLKAVERAGEALPHA_DFLT       25 /* 10% * 255 = 25 */
+#define PPVEGA10_VEGA10SOCCLKAVERAGEALPHA_DFLT       25 /* 10% * 255 = 25 */
+#define PPVEGA10_VEGA10UCLKCLKAVERAGEALPHA_DFLT      25 /* 10% * 255 = 25 */
+#define PPVEGA10_VEGA10GFXACTIVITYAVERAGEALPHA_DFLT  25 /* 10% * 255 = 25 */
+
+extern int tonga_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr);
+extern int tonga_hwmgr_backend_fini(struct pp_hwmgr *hwmgr);
+extern int tonga_get_mc_microcode_version (struct pp_hwmgr *hwmgr);
+extern int tonga_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr);
+extern int tonga_notify_smc_display_change(struct pp_hwmgr *hwmgr, bool has_display);
+int vega10_update_vce_dpm(struct pp_hwmgr *hwmgr, const void *input);
+int vega10_update_uvd_dpm(struct pp_hwmgr *hwmgr, bool bgate);
+int vega10_update_samu_dpm(struct pp_hwmgr *hwmgr, bool bgate);
+int vega10_update_acp_dpm(struct pp_hwmgr *hwmgr, bool bgate);
+int vega10_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable);
+
+#endif /* _VEGA10_HWMGR_H_ */