1 files changed, 450 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
index 3738a96c2619..955d6f21e2b3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
@@ -23,6 +23,453 @@
 #ifndef __AMDGPU_DPM_H__
 #define __AMDGPU_DPM_H__
 
+enum amdgpu_int_thermal_type {
+	THERMAL_TYPE_NONE,
+	THERMAL_TYPE_EXTERNAL,
+	THERMAL_TYPE_EXTERNAL_GPIO,
+	THERMAL_TYPE_RV6XX,
+	THERMAL_TYPE_RV770,
+	THERMAL_TYPE_ADT7473_WITH_INTERNAL,
+	THERMAL_TYPE_EVERGREEN,
+	THERMAL_TYPE_SUMO,
+	THERMAL_TYPE_NI,
+	THERMAL_TYPE_SI,
+	THERMAL_TYPE_EMC2103_WITH_INTERNAL,
+	THERMAL_TYPE_CI,
+	THERMAL_TYPE_KV,
+};
+
+enum amdgpu_dpm_auto_throttle_src {
+	AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL,
+	AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL
+};
+
+enum amdgpu_dpm_event_src {
+	AMDGPU_DPM_EVENT_SRC_ANALOG = 0,
+	AMDGPU_DPM_EVENT_SRC_EXTERNAL = 1,
+	AMDGPU_DPM_EVENT_SRC_DIGITAL = 2,
+	AMDGPU_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
+	AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
+};
+
+#define SCLK_DEEP_SLEEP_MASK 0x8
+
+struct amdgpu_ps {
+	u32 caps; /* vbios flags */
+	u32 class; /* vbios flags */
+	u32 class2; /* vbios flags */
+	/* UVD clocks */
+	u32 vclk;
+	u32 dclk;
+	/* VCE clocks */
+	u32 evclk;
+	u32 ecclk;
+	bool vce_active;
+	enum amd_vce_level vce_level;
+	/* asic priv */
+	void *ps_priv;
+};
+
+struct amdgpu_dpm_thermal {
+	/* thermal interrupt work */
+	struct work_struct work;
+	/* low temperature threshold */
+	int                min_temp;
+	/* high temperature threshold */
+	int                max_temp;
+	/* was last interrupt low to high or high to low */
+	bool               high_to_low;
+	/* interrupt source */
+	struct amdgpu_irq_src	irq;
+};
+
+enum amdgpu_clk_action
+{
+	AMDGPU_SCLK_UP = 1,
+	AMDGPU_SCLK_DOWN
+};
+
+struct amdgpu_blacklist_clocks
+{
+	u32 sclk;
+	u32 mclk;
+	enum amdgpu_clk_action action;
+};
+
+struct amdgpu_clock_and_voltage_limits {
+	u32 sclk;
+	u32 mclk;
+	u16 vddc;
+	u16 vddci;
+};
+
+struct amdgpu_clock_array {
+	u32 count;
+	u32 *values;
+};
+
+struct amdgpu_clock_voltage_dependency_entry {
+	u32 clk;
+	u16 v;
+};
+
+struct amdgpu_clock_voltage_dependency_table {
+	u32 count;
+	struct amdgpu_clock_voltage_dependency_entry *entries;
+};
+
+union amdgpu_cac_leakage_entry {
+	struct {
+		u16 vddc;
+		u32 leakage;
+	};
+	struct {
+		u16 vddc1;
+		u16 vddc2;
+		u16 vddc3;
+	};
+};
+
+struct amdgpu_cac_leakage_table {
+	u32 count;
+	union amdgpu_cac_leakage_entry *entries;
+};
+
+struct amdgpu_phase_shedding_limits_entry {
+	u16 voltage;
+	u32 sclk;
+	u32 mclk;
+};
+
+struct amdgpu_phase_shedding_limits_table {
+	u32 count;
+	struct amdgpu_phase_shedding_limits_entry *entries;
+};
+
+struct amdgpu_uvd_clock_voltage_dependency_entry {
+	u32 vclk;
+	u32 dclk;
+	u16 v;
+};
+
+struct amdgpu_uvd_clock_voltage_dependency_table {
+	u8 count;
+	struct amdgpu_uvd_clock_voltage_dependency_entry *entries;
+};
+
+struct amdgpu_vce_clock_voltage_dependency_entry {
+	u32 ecclk;
+	u32 evclk;
+	u16 v;
+};
+
+struct amdgpu_vce_clock_voltage_dependency_table {
+	u8 count;
+	struct amdgpu_vce_clock_voltage_dependency_entry *entries;
+};
+
+struct amdgpu_ppm_table {
+	u8 ppm_design;
+	u16 cpu_core_number;
+	u32 platform_tdp;
+	u32 small_ac_platform_tdp;
+	u32 platform_tdc;
+	u32 small_ac_platform_tdc;
+	u32 apu_tdp;
+	u32 dgpu_tdp;
+	u32 dgpu_ulv_power;
+	u32 tj_max;
+};
+
+struct amdgpu_cac_tdp_table {
+	u16 tdp;
+	u16 configurable_tdp;
+	u16 tdc;
+	u16 battery_power_limit;
+	u16 small_power_limit;
+	u16 low_cac_leakage;
+	u16 high_cac_leakage;
+	u16 maximum_power_delivery_limit;
+};
+
+struct amdgpu_dpm_dynamic_state {
+	struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_sclk;
+	struct amdgpu_clock_voltage_dependency_table vddci_dependency_on_mclk;
+	struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_mclk;
+	struct amdgpu_clock_voltage_dependency_table mvdd_dependency_on_mclk;
+	struct amdgpu_clock_voltage_dependency_table vddc_dependency_on_dispclk;
+	struct amdgpu_uvd_clock_voltage_dependency_table uvd_clock_voltage_dependency_table;
+	struct amdgpu_vce_clock_voltage_dependency_table vce_clock_voltage_dependency_table;
+	struct amdgpu_clock_voltage_dependency_table samu_clock_voltage_dependency_table;
+	struct amdgpu_clock_voltage_dependency_table acp_clock_voltage_dependency_table;
+	struct amdgpu_clock_voltage_dependency_table vddgfx_dependency_on_sclk;
+	struct amdgpu_clock_array valid_sclk_values;
+	struct amdgpu_clock_array valid_mclk_values;
+	struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_dc;
+	struct amdgpu_clock_and_voltage_limits max_clock_voltage_on_ac;
+	u32 mclk_sclk_ratio;
+	u32 sclk_mclk_delta;
+	u16 vddc_vddci_delta;
+	u16 min_vddc_for_pcie_gen2;
+	struct amdgpu_cac_leakage_table cac_leakage_table;
+	struct amdgpu_phase_shedding_limits_table phase_shedding_limits_table;
+	struct amdgpu_ppm_table *ppm_table;
+	struct amdgpu_cac_tdp_table *cac_tdp_table;
+};
+
+struct amdgpu_dpm_fan {
+	u16 t_min;
+	u16 t_med;
+	u16 t_high;
+	u16 pwm_min;
+	u16 pwm_med;
+	u16 pwm_high;
+	u8 t_hyst;
+	u32 cycle_delay;
+	u16 t_max;
+	u8 control_mode;
+	u16 default_max_fan_pwm;
+	u16 default_fan_output_sensitivity;
+	u16 fan_output_sensitivity;
+	bool ucode_fan_control;
+};
+
+enum amdgpu_pcie_gen {
+	AMDGPU_PCIE_GEN1 = 0,
+	AMDGPU_PCIE_GEN2 = 1,
+	AMDGPU_PCIE_GEN3 = 2,
+	AMDGPU_PCIE_GEN_INVALID = 0xffff
+};
+
+enum amdgpu_dpm_forced_level {
+	AMDGPU_DPM_FORCED_LEVEL_AUTO = 0,
+	AMDGPU_DPM_FORCED_LEVEL_LOW = 1,
+	AMDGPU_DPM_FORCED_LEVEL_HIGH = 2,
+	AMDGPU_DPM_FORCED_LEVEL_MANUAL = 3,
+};
+
+struct amdgpu_dpm_funcs {
+	int (*get_temperature)(struct amdgpu_device *adev);
+	int (*pre_set_power_state)(struct amdgpu_device *adev);
+	int (*set_power_state)(struct amdgpu_device *adev);
+	void (*post_set_power_state)(struct amdgpu_device *adev);
+	void (*display_configuration_changed)(struct amdgpu_device *adev);
+	u32 (*get_sclk)(struct amdgpu_device *adev, bool low);
+	u32 (*get_mclk)(struct amdgpu_device *adev, bool low);
+	void (*print_power_state)(struct amdgpu_device *adev, struct amdgpu_ps *ps);
+	void (*debugfs_print_current_performance_level)(struct amdgpu_device *adev, struct seq_file *m);
+	int (*force_performance_level)(struct amdgpu_device *adev, enum amdgpu_dpm_forced_level level);
+	bool (*vblank_too_short)(struct amdgpu_device *adev);
+	void (*powergate_uvd)(struct amdgpu_device *adev, bool gate);
+	void (*powergate_vce)(struct amdgpu_device *adev, bool gate);
+	void (*enable_bapm)(struct amdgpu_device *adev, bool enable);
+	void (*set_fan_control_mode)(struct amdgpu_device *adev, u32 mode);
+	u32 (*get_fan_control_mode)(struct amdgpu_device *adev);
+	int (*set_fan_speed_percent)(struct amdgpu_device *adev, u32 speed);
+	int (*get_fan_speed_percent)(struct amdgpu_device *adev, u32 *speed);
+	int (*force_clock_level)(struct amdgpu_device *adev, enum pp_clock_type type, uint32_t mask);
+	int (*print_clock_levels)(struct amdgpu_device *adev, enum pp_clock_type type, char *buf);
+	int (*get_sclk_od)(struct amdgpu_device *adev);
+	int (*set_sclk_od)(struct amdgpu_device *adev, uint32_t value);
+	int (*get_mclk_od)(struct amdgpu_device *adev);
+	int (*set_mclk_od)(struct amdgpu_device *adev, uint32_t value);
+	int (*check_state_equal)(struct amdgpu_device *adev,
+				struct amdgpu_ps *cps,
+				struct amdgpu_ps *rps,
+				bool *equal);
+
+	struct amd_vce_state* (*get_vce_clock_state)(struct amdgpu_device *adev, unsigned idx);
+};
+
+#define amdgpu_dpm_pre_set_power_state(adev) (adev)->pm.funcs->pre_set_power_state((adev))
+#define amdgpu_dpm_set_power_state(adev) (adev)->pm.funcs->set_power_state((adev))
+#define amdgpu_dpm_post_set_power_state(adev) (adev)->pm.funcs->post_set_power_state((adev))
+#define amdgpu_dpm_display_configuration_changed(adev) (adev)->pm.funcs->display_configuration_changed((adev))
+#define amdgpu_dpm_print_power_state(adev, ps) (adev)->pm.funcs->print_power_state((adev), (ps))
+#define amdgpu_dpm_vblank_too_short(adev) (adev)->pm.funcs->vblank_too_short((adev))
+#define amdgpu_dpm_enable_bapm(adev, e) (adev)->pm.funcs->enable_bapm((adev), (e))
+
+#define amdgpu_dpm_read_sensor(adev, idx, value) \
+	((adev)->pp_enabled ? \
+		(adev)->powerplay.pp_funcs->read_sensor(adev->powerplay.pp_handle, (idx), (value)) : \
+		-EINVAL)
+
+#define amdgpu_dpm_get_temperature(adev) \
+	((adev)->pp_enabled ?						\
+	      (adev)->powerplay.pp_funcs->get_temperature((adev)->powerplay.pp_handle) : \
+	      (adev)->pm.funcs->get_temperature((adev)))
+
+#define amdgpu_dpm_set_fan_control_mode(adev, m) \
+	((adev)->pp_enabled ?						\
+	      (adev)->powerplay.pp_funcs->set_fan_control_mode((adev)->powerplay.pp_handle, (m)) : \
+	      (adev)->pm.funcs->set_fan_control_mode((adev), (m)))
+
+#define amdgpu_dpm_get_fan_control_mode(adev) \
+	((adev)->pp_enabled ?						\
+	      (adev)->powerplay.pp_funcs->get_fan_control_mode((adev)->powerplay.pp_handle) : \
+	      (adev)->pm.funcs->get_fan_control_mode((adev)))
+
+#define amdgpu_dpm_set_fan_speed_percent(adev, s) \
+	((adev)->pp_enabled ?						\
+	      (adev)->powerplay.pp_funcs->set_fan_speed_percent((adev)->powerplay.pp_handle, (s)) : \
+	      (adev)->pm.funcs->set_fan_speed_percent((adev), (s)))
+
+#define amdgpu_dpm_get_fan_speed_percent(adev, s) \
+	((adev)->pp_enabled ?						\
+	      (adev)->powerplay.pp_funcs->get_fan_speed_percent((adev)->powerplay.pp_handle, (s)) : \
+	      (adev)->pm.funcs->get_fan_speed_percent((adev), (s)))
+
+#define amdgpu_dpm_get_fan_speed_rpm(adev, s) \
+	((adev)->pp_enabled ?						\
+	      (adev)->powerplay.pp_funcs->get_fan_speed_rpm((adev)->powerplay.pp_handle, (s)) : \
+	      -EINVAL)
+
+#define amdgpu_dpm_get_sclk(adev, l) \
+	((adev)->pp_enabled ?						\
+	      (adev)->powerplay.pp_funcs->get_sclk((adev)->powerplay.pp_handle, (l)) : \
+		(adev)->pm.funcs->get_sclk((adev), (l)))
+
+#define amdgpu_dpm_get_mclk(adev, l)  \
+	((adev)->pp_enabled ?						\
+	      (adev)->powerplay.pp_funcs->get_mclk((adev)->powerplay.pp_handle, (l)) : \
+	      (adev)->pm.funcs->get_mclk((adev), (l)))
+
+
+#define amdgpu_dpm_force_performance_level(adev, l) \
+	((adev)->pp_enabled ?						\
+	      (adev)->powerplay.pp_funcs->force_performance_level((adev)->powerplay.pp_handle, (l)) : \
+	      (adev)->pm.funcs->force_performance_level((adev), (l)))
+
+#define amdgpu_dpm_powergate_uvd(adev, g) \
+	((adev)->pp_enabled ?						\
+	      (adev)->powerplay.pp_funcs->powergate_uvd((adev)->powerplay.pp_handle, (g)) : \
+	      (adev)->pm.funcs->powergate_uvd((adev), (g)))
+
+#define amdgpu_dpm_powergate_vce(adev, g) \
+	((adev)->pp_enabled ?						\
+	      (adev)->powerplay.pp_funcs->powergate_vce((adev)->powerplay.pp_handle, (g)) : \
+	      (adev)->pm.funcs->powergate_vce((adev), (g)))
+
+#define amdgpu_dpm_get_current_power_state(adev) \
+	(adev)->powerplay.pp_funcs->get_current_power_state((adev)->powerplay.pp_handle)
+
+#define amdgpu_dpm_get_performance_level(adev) \
+	(adev)->powerplay.pp_funcs->get_performance_level((adev)->powerplay.pp_handle)
+
+#define amdgpu_dpm_get_pp_num_states(adev, data) \
+	(adev)->powerplay.pp_funcs->get_pp_num_states((adev)->powerplay.pp_handle, data)
+
+#define amdgpu_dpm_get_pp_table(adev, table) \
+	(adev)->powerplay.pp_funcs->get_pp_table((adev)->powerplay.pp_handle, table)
+
+#define amdgpu_dpm_set_pp_table(adev, buf, size) \
+	(adev)->powerplay.pp_funcs->set_pp_table((adev)->powerplay.pp_handle, buf, size)
+
+#define amdgpu_dpm_print_clock_levels(adev, type, buf) \
+	(adev)->powerplay.pp_funcs->print_clock_levels((adev)->powerplay.pp_handle, type, buf)
+
+#define amdgpu_dpm_force_clock_level(adev, type, level) \
+		(adev)->powerplay.pp_funcs->force_clock_level((adev)->powerplay.pp_handle, type, level)
+
+#define amdgpu_dpm_get_sclk_od(adev) \
+	(adev)->powerplay.pp_funcs->get_sclk_od((adev)->powerplay.pp_handle)
+
+#define amdgpu_dpm_set_sclk_od(adev, value) \
+	(adev)->powerplay.pp_funcs->set_sclk_od((adev)->powerplay.pp_handle, value)
+
+#define amdgpu_dpm_get_mclk_od(adev) \
+	((adev)->powerplay.pp_funcs->get_mclk_od((adev)->powerplay.pp_handle))
+
+#define amdgpu_dpm_set_mclk_od(adev, value) \
+	((adev)->powerplay.pp_funcs->set_mclk_od((adev)->powerplay.pp_handle, value))
+
+#define amdgpu_dpm_dispatch_task(adev, event_id, input, output)		\
+	(adev)->powerplay.pp_funcs->dispatch_tasks((adev)->powerplay.pp_handle, (event_id), (input), (output))
+
+#define amgdpu_dpm_check_state_equal(adev, cps, rps, equal) (adev)->pm.funcs->check_state_equal((adev), (cps),(rps),(equal))
+
+#define amdgpu_dpm_get_vce_clock_state(adev, i)				\
+	((adev)->pp_enabled ?						\
+	 (adev)->powerplay.pp_funcs->get_vce_clock_state((adev)->powerplay.pp_handle, (i)) : \
+	 (adev)->pm.funcs->get_vce_clock_state((adev), (i)))
+
+struct amdgpu_dpm {
+	struct amdgpu_ps        *ps;
+	/* number of valid power states */
+	int                     num_ps;
+	/* current power state that is active */
+	struct amdgpu_ps        *current_ps;
+	/* requested power state */
+	struct amdgpu_ps        *requested_ps;
+	/* boot up power state */
+	struct amdgpu_ps        *boot_ps;
+	/* default uvd power state */
+	struct amdgpu_ps        *uvd_ps;
+	/* vce requirements */
+	u32                  num_of_vce_states;
+	struct amd_vce_state vce_states[AMD_MAX_VCE_LEVELS];
+	enum amd_vce_level vce_level;
+	enum amd_pm_state_type state;
+	enum amd_pm_state_type user_state;
+	enum amd_pm_state_type last_state;
+	enum amd_pm_state_type last_user_state;
+	u32                     platform_caps;
+	u32                     voltage_response_time;
+	u32                     backbias_response_time;
+	void                    *priv;
+	u32			new_active_crtcs;
+	int			new_active_crtc_count;
+	u32			current_active_crtcs;
+	int			current_active_crtc_count;
+	struct amdgpu_dpm_dynamic_state dyn_state;
+	struct amdgpu_dpm_fan fan;
+	u32 tdp_limit;
+	u32 near_tdp_limit;
+	u32 near_tdp_limit_adjusted;
+	u32 sq_ramping_threshold;
+	u32 cac_leakage;
+	u16 tdp_od_limit;
+	u32 tdp_adjustment;
+	u16 load_line_slope;
+	bool power_control;
+	bool ac_power;
+	/* special states active */
+	bool                    thermal_active;
+	bool                    uvd_active;
+	bool                    vce_active;
+	/* thermal handling */
+	struct amdgpu_dpm_thermal thermal;
+	/* forced levels */
+	enum amdgpu_dpm_forced_level forced_level;
+};
+
+struct amdgpu_pm {
+	struct mutex		mutex;
+	u32                     current_sclk;
+	u32                     current_mclk;
+	u32                     default_sclk;
+	u32                     default_mclk;
+	struct amdgpu_i2c_chan *i2c_bus;
+	/* internal thermal controller on rv6xx+ */
+	enum amdgpu_int_thermal_type int_thermal_type;
+	struct device	        *int_hwmon_dev;
+	/* fan control parameters */
+	bool                    no_fan;
+	u8                      fan_pulses_per_revolution;
+	u8                      fan_min_rpm;
+	u8                      fan_max_rpm;
+	/* dpm */
+	bool                    dpm_enabled;
+	bool                    sysfs_initialized;
+	struct amdgpu_dpm       dpm;
+	const struct firmware	*fw;	/* SMC firmware */
+	uint32_t                fw_version;
+	const struct amdgpu_dpm_funcs *funcs;
+	uint32_t                pcie_gen_mask;
+	uint32_t                pcie_mlw_mask;
+	struct amd_pp_display_configuration pm_display_cfg;/* set by DAL */
+};
+
 #define R600_SSTU_DFLT                               0
 #define R600_SST_DFLT                                0x00C8
 
@@ -82,4 +529,7 @@ u16 amdgpu_get_pcie_lane_support(struct amdgpu_device *adev,
 				 u16 default_lanes);
 u8 amdgpu_encode_pci_lane_width(u32 lanes);
 
+struct amd_vce_state*
+amdgpu_get_vce_clock_state(struct amdgpu_device *adev, unsigned idx);
+
 #endif