--- /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 _AMD_POWERPLAY_H_
+ #define _AMD_POWERPLAY_H_
+
+ #include <linux/seq_file.h>
+ #include <linux/types.h>
++#include <linux/errno.h>
+ #include "amd_shared.h"
+ #include "cgs_common.h"
+
+ enum amd_pp_event {
+ AMD_PP_EVENT_INITIALIZE = 0,
+ AMD_PP_EVENT_UNINITIALIZE,
+ AMD_PP_EVENT_POWER_SOURCE_CHANGE,
+ AMD_PP_EVENT_SUSPEND,
+ AMD_PP_EVENT_RESUME,
+ AMD_PP_EVENT_ENTER_REST_STATE,
+ AMD_PP_EVENT_EXIT_REST_STATE,
+ AMD_PP_EVENT_DISPLAY_CONFIG_CHANGE,
+ AMD_PP_EVENT_THERMAL_NOTIFICATION,
+ AMD_PP_EVENT_VBIOS_NOTIFICATION,
+ AMD_PP_EVENT_ENTER_THERMAL_STATE,
+ AMD_PP_EVENT_EXIT_THERMAL_STATE,
+ AMD_PP_EVENT_ENTER_FORCED_STATE,
+ AMD_PP_EVENT_EXIT_FORCED_STATE,
+ AMD_PP_EVENT_ENTER_EXCLUSIVE_MODE,
+ AMD_PP_EVENT_EXIT_EXCLUSIVE_MODE,
+ AMD_PP_EVENT_ENTER_SCREEN_SAVER,
+ AMD_PP_EVENT_EXIT_SCREEN_SAVER,
+ AMD_PP_EVENT_VPU_RECOVERY_BEGIN,
+ AMD_PP_EVENT_VPU_RECOVERY_END,
+ AMD_PP_EVENT_ENABLE_POWER_PLAY,
+ AMD_PP_EVENT_DISABLE_POWER_PLAY,
+ AMD_PP_EVENT_CHANGE_POWER_SOURCE_UI_LABEL,
+ AMD_PP_EVENT_ENABLE_USER2D_PERFORMANCE,
+ AMD_PP_EVENT_DISABLE_USER2D_PERFORMANCE,
+ AMD_PP_EVENT_ENABLE_USER3D_PERFORMANCE,
+ AMD_PP_EVENT_DISABLE_USER3D_PERFORMANCE,
+ AMD_PP_EVENT_ENABLE_OVER_DRIVE_TEST,
+ AMD_PP_EVENT_DISABLE_OVER_DRIVE_TEST,
+ AMD_PP_EVENT_ENABLE_REDUCED_REFRESH_RATE,
+ AMD_PP_EVENT_DISABLE_REDUCED_REFRESH_RATE,
+ AMD_PP_EVENT_ENABLE_GFX_CLOCK_GATING,
+ AMD_PP_EVENT_DISABLE_GFX_CLOCK_GATING,
+ AMD_PP_EVENT_ENABLE_CGPG,
+ AMD_PP_EVENT_DISABLE_CGPG,
+ AMD_PP_EVENT_ENTER_TEXT_MODE,
+ AMD_PP_EVENT_EXIT_TEXT_MODE,
+ AMD_PP_EVENT_VIDEO_START,
+ AMD_PP_EVENT_VIDEO_STOP,
+ AMD_PP_EVENT_ENABLE_USER_STATE,
+ AMD_PP_EVENT_DISABLE_USER_STATE,
+ AMD_PP_EVENT_READJUST_POWER_STATE,
+ AMD_PP_EVENT_START_INACTIVITY,
+ AMD_PP_EVENT_STOP_INACTIVITY,
+ AMD_PP_EVENT_LINKED_ADAPTERS_READY,
+ AMD_PP_EVENT_ADAPTER_SAFE_TO_DISABLE,
+ AMD_PP_EVENT_COMPLETE_INIT,
+ AMD_PP_EVENT_CRITICAL_THERMAL_FAULT,
+ AMD_PP_EVENT_BACKLIGHT_CHANGED,
+ AMD_PP_EVENT_ENABLE_VARI_BRIGHT,
+ AMD_PP_EVENT_DISABLE_VARI_BRIGHT,
+ AMD_PP_EVENT_ENABLE_VARI_BRIGHT_ON_POWER_XPRESS,
+ AMD_PP_EVENT_DISABLE_VARI_BRIGHT_ON_POWER_XPRESS,
+ AMD_PP_EVENT_SET_VARI_BRIGHT_LEVEL,
+ AMD_PP_EVENT_VARI_BRIGHT_MONITOR_MEASUREMENT,
+ AMD_PP_EVENT_SCREEN_ON,
+ AMD_PP_EVENT_SCREEN_OFF,
+ AMD_PP_EVENT_PRE_DISPLAY_CONFIG_CHANGE,
+ AMD_PP_EVENT_ENTER_ULP_STATE,
+ AMD_PP_EVENT_EXIT_ULP_STATE,
+ AMD_PP_EVENT_REGISTER_IP_STATE,
+ AMD_PP_EVENT_UNREGISTER_IP_STATE,
+ AMD_PP_EVENT_ENTER_MGPU_MODE,
+ AMD_PP_EVENT_EXIT_MGPU_MODE,
+ AMD_PP_EVENT_ENTER_MULTI_GPU_MODE,
+ AMD_PP_EVENT_PRE_SUSPEND,
+ AMD_PP_EVENT_PRE_RESUME,
+ AMD_PP_EVENT_ENTER_BACOS,
+ AMD_PP_EVENT_EXIT_BACOS,
+ AMD_PP_EVENT_RESUME_BACO,
+ AMD_PP_EVENT_RESET_BACO,
+ AMD_PP_EVENT_PRE_DISPLAY_PHY_ACCESS,
+ AMD_PP_EVENT_POST_DISPLAY_PHY_CCESS,
+ AMD_PP_EVENT_START_COMPUTE_APPLICATION,
+ AMD_PP_EVENT_STOP_COMPUTE_APPLICATION,
+ AMD_PP_EVENT_REDUCE_POWER_LIMIT,
+ AMD_PP_EVENT_ENTER_FRAME_LOCK,
+ AMD_PP_EVENT_EXIT_FRAME_LOOCK,
+ AMD_PP_EVENT_LONG_IDLE_REQUEST_BACO,
+ AMD_PP_EVENT_LONG_IDLE_ENTER_BACO,
+ AMD_PP_EVENT_LONG_IDLE_EXIT_BACO,
+ AMD_PP_EVENT_HIBERNATE,
+ AMD_PP_EVENT_CONNECTED_STANDBY,
+ AMD_PP_EVENT_ENTER_SELF_REFRESH,
+ AMD_PP_EVENT_EXIT_SELF_REFRESH,
+ AMD_PP_EVENT_START_AVFS_BTC,
+ AMD_PP_EVENT_MAX
+ };
+
+ enum amd_dpm_forced_level {
+ AMD_DPM_FORCED_LEVEL_AUTO = 0,
+ AMD_DPM_FORCED_LEVEL_LOW = 1,
+ AMD_DPM_FORCED_LEVEL_HIGH = 2,
+ };
+
+ struct amd_pp_init {
+ struct cgs_device *device;
+ uint32_t chip_family;
+ uint32_t chip_id;
+ uint32_t rev_id;
+ };
+ enum amd_pp_display_config_type{
+ AMD_PP_DisplayConfigType_None = 0,
+ AMD_PP_DisplayConfigType_DP54 ,
+ AMD_PP_DisplayConfigType_DP432 ,
+ AMD_PP_DisplayConfigType_DP324 ,
+ AMD_PP_DisplayConfigType_DP27,
+ AMD_PP_DisplayConfigType_DP243,
+ AMD_PP_DisplayConfigType_DP216,
+ AMD_PP_DisplayConfigType_DP162,
+ AMD_PP_DisplayConfigType_HDMI6G ,
+ AMD_PP_DisplayConfigType_HDMI297 ,
+ AMD_PP_DisplayConfigType_HDMI162,
+ AMD_PP_DisplayConfigType_LVDS,
+ AMD_PP_DisplayConfigType_DVI,
+ AMD_PP_DisplayConfigType_WIRELESS,
+ AMD_PP_DisplayConfigType_VGA
+ };
+
+ struct single_display_configuration
+ {
+ uint32_t controller_index;
+ uint32_t controller_id;
+ uint32_t signal_type;
+ uint32_t display_state;
+ /* phy id for the primary internal transmitter */
+ uint8_t primary_transmitter_phyi_d;
+ /* bitmap with the active lanes */
+ uint8_t primary_transmitter_active_lanemap;
+ /* phy id for the secondary internal transmitter (for dual-link dvi) */
+ uint8_t secondary_transmitter_phy_id;
+ /* bitmap with the active lanes */
+ uint8_t secondary_transmitter_active_lanemap;
+ /* misc phy settings for SMU. */
+ uint32_t config_flags;
+ uint32_t display_type;
+ uint32_t view_resolution_cx;
+ uint32_t view_resolution_cy;
+ enum amd_pp_display_config_type displayconfigtype;
+ uint32_t vertical_refresh; /* for active display */
+ };
+
+ #define MAX_NUM_DISPLAY 32
+
+ struct amd_pp_display_configuration {
+ bool nb_pstate_switch_disable;/* controls NB PState switch */
+ bool cpu_cc6_disable; /* controls CPU CState switch ( on or off) */
+ bool cpu_pstate_disable;
+ uint32_t cpu_pstate_separation_time;
+
+ uint32_t num_display; /* total number of display*/
+ uint32_t num_path_including_non_display;
+ uint32_t crossfire_display_index;
+ uint32_t min_mem_set_clock;
+ uint32_t min_core_set_clock;
+ /* unit 10KHz x bit*/
+ uint32_t min_bus_bandwidth;
+ /* minimum required stutter sclk, in 10khz uint32_t ulMinCoreSetClk;*/
+ uint32_t min_core_set_clock_in_sr;
+
+ struct single_display_configuration displays[MAX_NUM_DISPLAY];
+
+ uint32_t vrefresh; /* for active display*/
+
+ uint32_t min_vblank_time; /* for active display*/
+ bool multi_monitor_in_sync;
+ /* Controller Index of primary display - used in MCLK SMC switching hang
+ * SW Workaround*/
+ uint32_t crtc_index;
+ /* htotal*1000/pixelclk - used in MCLK SMC switching hang SW Workaround*/
+ uint32_t line_time_in_us;
+ bool invalid_vblank_time;
+
+ uint32_t display_clk;
+ /*
+ * for given display configuration if multimonitormnsync == false then
+ * Memory clock DPMS with this latency or below is allowed, DPMS with
+ * higher latency not allowed.
+ */
+ uint32_t dce_tolerable_mclk_in_active_latency;
+ };
+
+ struct amd_pp_dal_clock_info {
+ uint32_t engine_max_clock;
+ uint32_t memory_max_clock;
+ uint32_t level;
+ };
+
+ enum {
+ PP_GROUP_UNKNOWN = 0,
+ PP_GROUP_GFX = 1,
+ PP_GROUP_SYS,
+ PP_GROUP_MAX
+ };
+
+ #define PP_GROUP_MASK 0xF0000000
+ #define PP_GROUP_SHIFT 28
+
+ #define PP_BLOCK_MASK 0x0FFFFF00
+ #define PP_BLOCK_SHIFT 8
+
+ #define PP_BLOCK_GFX_CG 0x01
+ #define PP_BLOCK_GFX_MG 0x02
+ #define PP_BLOCK_SYS_BIF 0x01
+ #define PP_BLOCK_SYS_MC 0x02
+ #define PP_BLOCK_SYS_ROM 0x04
+ #define PP_BLOCK_SYS_DRM 0x08
+ #define PP_BLOCK_SYS_HDP 0x10
+ #define PP_BLOCK_SYS_SDMA 0x20
+
+ #define PP_STATE_MASK 0x0000000F
+ #define PP_STATE_SHIFT 0
+ #define PP_STATE_SUPPORT_MASK 0x000000F0
+ #define PP_STATE_SUPPORT_SHIFT 0
+
+ #define PP_STATE_CG 0x01
+ #define PP_STATE_LS 0x02
+ #define PP_STATE_DS 0x04
+ #define PP_STATE_SD 0x08
+ #define PP_STATE_SUPPORT_CG 0x10
+ #define PP_STATE_SUPPORT_LS 0x20
+ #define PP_STATE_SUPPORT_DS 0x40
+ #define PP_STATE_SUPPORT_SD 0x80
+
+ #define PP_CG_MSG_ID(group, block, support, state) (group << PP_GROUP_SHIFT |\
+ block << PP_BLOCK_SHIFT |\
+ support << PP_STATE_SUPPORT_SHIFT |\
+ state << PP_STATE_SHIFT)
+
+ struct amd_powerplay_funcs {
+ int (*get_temperature)(void *handle);
+ int (*load_firmware)(void *handle);
+ int (*wait_for_fw_loading_complete)(void *handle);
+ int (*force_performance_level)(void *handle, enum amd_dpm_forced_level level);
+ enum amd_dpm_forced_level (*get_performance_level)(void *handle);
+ enum amd_pm_state_type (*get_current_power_state)(void *handle);
+ int (*get_sclk)(void *handle, bool low);
+ int (*get_mclk)(void *handle, bool low);
+ int (*powergate_vce)(void *handle, bool gate);
+ int (*powergate_uvd)(void *handle, bool gate);
+ int (*dispatch_tasks)(void *handle, enum amd_pp_event event_id,
+ void *input, void *output);
+ void (*print_current_performance_level)(void *handle,
+ struct seq_file *m);
+ int (*set_fan_control_mode)(void *handle, uint32_t mode);
+ int (*get_fan_control_mode)(void *handle);
+ int (*set_fan_speed_percent)(void *handle, uint32_t percent);
+ int (*get_fan_speed_percent)(void *handle, uint32_t *speed);
+ };
+
+ struct amd_powerplay {
+ void *pp_handle;
+ const struct amd_ip_funcs *ip_funcs;
+ const struct amd_powerplay_funcs *pp_funcs;
+ };
+
+ int amd_powerplay_init(struct amd_pp_init *pp_init,
+ struct amd_powerplay *amd_pp);
+ int amd_powerplay_fini(void *handle);
+
+ int amd_powerplay_display_configuration_change(void *handle, const void *input);
+
+ int amd_powerplay_get_display_power_level(void *handle,
+ struct amd_pp_dal_clock_info *output);
+
+
+ #endif /* _AMD_POWERPLAY_H_ */
projects / linux-drm-fsl-dcu.git / commitdiff