| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Vinay Belgaumkar | 489 | 93.86% | 2 | 22.22% |
| Ashutosh Dixit | 16 | 3.07% | 1 | 11.11% |
| Alex Dai | 8 | 1.54% | 2 | 22.22% |
| Sagar Arun Kamble | 3 | 0.58% | 1 | 11.11% |
| Jani Nikula | 3 | 0.58% | 1 | 11.11% |
| Michal Wajdeczko | 1 | 0.19% | 1 | 11.11% |
| Oscar Mateo | 1 | 0.19% | 1 | 11.11% |
| Total | 521 | 9 |
/* SPDX-License-Identifier: MIT */ /* * Copyright © 2021 Intel Corporation */ #ifndef _GUC_ACTIONS_SLPC_ABI_H_ #define _GUC_ACTIONS_SLPC_ABI_H_ #include <linux/types.h> /** * DOC: SLPC SHARED DATA STRUCTURE * * +----+------+--------------------------------------------------------------+ * | CL | Bytes| Description | * +====+======+==============================================================+ * | 1 | 0-3 | SHARED DATA SIZE | * | +------+--------------------------------------------------------------+ * | | 4-7 | GLOBAL STATE | * | +------+--------------------------------------------------------------+ * | | 8-11 | DISPLAY DATA ADDRESS | * | +------+--------------------------------------------------------------+ * | | 12:63| PADDING | * +----+------+--------------------------------------------------------------+ * | | 0:63 | PADDING(PLATFORM INFO) | * +----+------+--------------------------------------------------------------+ * | 3 | 0-3 | TASK STATE DATA | * + +------+--------------------------------------------------------------+ * | | 4:63 | PADDING | * +----+------+--------------------------------------------------------------+ * |4-21|0:1087| OVERRIDE PARAMS AND BIT FIELDS | * +----+------+--------------------------------------------------------------+ * | | | PADDING + EXTRA RESERVED PAGE | * +----+------+--------------------------------------------------------------+ */ /* * SLPC exposes certain parameters for global configuration by the host. * These are referred to as override parameters, because in most cases * the host will not need to modify the default values used by SLPC. * SLPC remembers the default values which allows the host to easily restore * them by simply unsetting the override. The host can set or unset override * parameters during SLPC (re-)initialization using the SLPC Reset event. * The host can also set or unset override parameters on the fly using the * Parameter Set and Parameter Unset events */ #define SLPC_MAX_OVERRIDE_PARAMETERS 256 #define SLPC_OVERRIDE_BITFIELD_SIZE \ (SLPC_MAX_OVERRIDE_PARAMETERS / 32) #define SLPC_PAGE_SIZE_BYTES 4096 #define SLPC_CACHELINE_SIZE_BYTES 64 #define SLPC_SHARED_DATA_SIZE_BYTE_HEADER SLPC_CACHELINE_SIZE_BYTES #define SLPC_SHARED_DATA_SIZE_BYTE_PLATFORM_INFO SLPC_CACHELINE_SIZE_BYTES #define SLPC_SHARED_DATA_SIZE_BYTE_TASK_STATE SLPC_CACHELINE_SIZE_BYTES #define SLPC_SHARED_DATA_MODE_DEFN_TABLE_SIZE SLPC_PAGE_SIZE_BYTES #define SLPC_SHARED_DATA_SIZE_BYTE_MAX (2 * SLPC_PAGE_SIZE_BYTES) /* * Cacheline size aligned (Total size needed for * SLPM_KMD_MAX_OVERRIDE_PARAMETERS=256 is 1088 bytes) */ #define SLPC_OVERRIDE_PARAMS_TOTAL_BYTES (((((SLPC_MAX_OVERRIDE_PARAMETERS * 4) \ + ((SLPC_MAX_OVERRIDE_PARAMETERS / 32) * 4)) \ + (SLPC_CACHELINE_SIZE_BYTES - 1)) / SLPC_CACHELINE_SIZE_BYTES) * \ SLPC_CACHELINE_SIZE_BYTES) #define SLPC_SHARED_DATA_SIZE_BYTE_OTHER (SLPC_SHARED_DATA_SIZE_BYTE_MAX - \ (SLPC_SHARED_DATA_SIZE_BYTE_HEADER \ + SLPC_SHARED_DATA_SIZE_BYTE_PLATFORM_INFO \ + SLPC_SHARED_DATA_SIZE_BYTE_TASK_STATE \ + SLPC_OVERRIDE_PARAMS_TOTAL_BYTES \ + SLPC_SHARED_DATA_MODE_DEFN_TABLE_SIZE)) enum slpc_task_enable { SLPC_PARAM_TASK_DEFAULT = 0, SLPC_PARAM_TASK_ENABLED, SLPC_PARAM_TASK_DISABLED, SLPC_PARAM_TASK_UNKNOWN }; enum slpc_global_state { SLPC_GLOBAL_STATE_NOT_RUNNING = 0, SLPC_GLOBAL_STATE_INITIALIZING = 1, SLPC_GLOBAL_STATE_RESETTING = 2, SLPC_GLOBAL_STATE_RUNNING = 3, SLPC_GLOBAL_STATE_SHUTTING_DOWN = 4, SLPC_GLOBAL_STATE_ERROR = 5 }; enum slpc_param_id { SLPC_PARAM_TASK_ENABLE_GTPERF = 0, SLPC_PARAM_TASK_DISABLE_GTPERF = 1, SLPC_PARAM_TASK_ENABLE_BALANCER = 2, SLPC_PARAM_TASK_DISABLE_BALANCER = 3, SLPC_PARAM_TASK_ENABLE_DCC = 4, SLPC_PARAM_TASK_DISABLE_DCC = 5, SLPC_PARAM_GLOBAL_MIN_GT_UNSLICE_FREQ_MHZ = 6, SLPC_PARAM_GLOBAL_MAX_GT_UNSLICE_FREQ_MHZ = 7, SLPC_PARAM_GLOBAL_MIN_GT_SLICE_FREQ_MHZ = 8, SLPC_PARAM_GLOBAL_MAX_GT_SLICE_FREQ_MHZ = 9, SLPC_PARAM_GTPERF_THRESHOLD_MAX_FPS = 10, SLPC_PARAM_GLOBAL_DISABLE_GT_FREQ_MANAGEMENT = 11, SLPC_PARAM_GTPERF_ENABLE_FRAMERATE_STALLING = 12, SLPC_PARAM_GLOBAL_DISABLE_RC6_MODE_CHANGE = 13, SLPC_PARAM_GLOBAL_OC_UNSLICE_FREQ_MHZ = 14, SLPC_PARAM_GLOBAL_OC_SLICE_FREQ_MHZ = 15, SLPC_PARAM_GLOBAL_ENABLE_IA_GT_BALANCING = 16, SLPC_PARAM_GLOBAL_ENABLE_ADAPTIVE_BURST_TURBO = 17, SLPC_PARAM_GLOBAL_ENABLE_EVAL_MODE = 18, SLPC_PARAM_GLOBAL_ENABLE_BALANCER_IN_NON_GAMING_MODE = 19, SLPC_PARAM_GLOBAL_RT_MODE_TURBO_FREQ_DELTA_MHZ = 20, SLPC_PARAM_PWRGATE_RC_MODE = 21, SLPC_PARAM_EDR_MODE_COMPUTE_TIMEOUT_MS = 22, SLPC_PARAM_EDR_QOS_FREQ_MHZ = 23, SLPC_PARAM_MEDIA_FF_RATIO_MODE = 24, SLPC_PARAM_ENABLE_IA_FREQ_LIMITING = 25, SLPC_PARAM_STRATEGIES = 26, SLPC_PARAM_POWER_PROFILE = 27, SLPC_PARAM_IGNORE_EFFICIENT_FREQUENCY = 28, SLPC_MAX_PARAM = 32, }; enum slpc_media_ratio_mode { SLPC_MEDIA_RATIO_MODE_DYNAMIC_CONTROL = 0, SLPC_MEDIA_RATIO_MODE_FIXED_ONE_TO_ONE = 1, SLPC_MEDIA_RATIO_MODE_FIXED_ONE_TO_TWO = 2, }; enum slpc_gucrc_mode { SLPC_GUCRC_MODE_HW = 0, SLPC_GUCRC_MODE_GUCRC_NO_RC6 = 1, SLPC_GUCRC_MODE_GUCRC_STATIC_TIMEOUT = 2, SLPC_GUCRC_MODE_GUCRC_DYNAMIC_HYSTERESIS = 3, SLPC_GUCRC_MODE_MAX, }; enum slpc_event_id { SLPC_EVENT_RESET = 0, SLPC_EVENT_SHUTDOWN = 1, SLPC_EVENT_PLATFORM_INFO_CHANGE = 2, SLPC_EVENT_DISPLAY_MODE_CHANGE = 3, SLPC_EVENT_FLIP_COMPLETE = 4, SLPC_EVENT_QUERY_TASK_STATE = 5, SLPC_EVENT_PARAMETER_SET = 6, SLPC_EVENT_PARAMETER_UNSET = 7, }; struct slpc_task_state_data { union { u32 task_status_padding; struct { u32 status; #define SLPC_GTPERF_TASK_ENABLED REG_BIT(0) #define SLPC_DCC_TASK_ENABLED REG_BIT(11) #define SLPC_IN_DCC REG_BIT(12) #define SLPC_BALANCER_ENABLED REG_BIT(15) #define SLPC_IBC_TASK_ENABLED REG_BIT(16) #define SLPC_BALANCER_IA_LMT_ENABLED REG_BIT(17) #define SLPC_BALANCER_IA_LMT_ACTIVE REG_BIT(18) }; }; union { u32 freq_padding; struct { #define SLPC_MAX_UNSLICE_FREQ_MASK REG_GENMASK(7, 0) #define SLPC_MIN_UNSLICE_FREQ_MASK REG_GENMASK(15, 8) #define SLPC_MAX_SLICE_FREQ_MASK REG_GENMASK(23, 16) #define SLPC_MIN_SLICE_FREQ_MASK REG_GENMASK(31, 24) u32 freq; }; }; } __packed; struct slpc_shared_data_header { /* Total size in bytes of this shared buffer. */ u32 size; u32 global_state; u32 display_data_addr; } __packed; struct slpc_override_params { u32 bits[SLPC_OVERRIDE_BITFIELD_SIZE]; u32 values[SLPC_MAX_OVERRIDE_PARAMETERS]; } __packed; struct slpc_shared_data { struct slpc_shared_data_header header; u8 shared_data_header_pad[SLPC_SHARED_DATA_SIZE_BYTE_HEADER - sizeof(struct slpc_shared_data_header)]; u8 platform_info_pad[SLPC_SHARED_DATA_SIZE_BYTE_PLATFORM_INFO]; struct slpc_task_state_data task_state_data; u8 task_state_data_pad[SLPC_SHARED_DATA_SIZE_BYTE_TASK_STATE - sizeof(struct slpc_task_state_data)]; struct slpc_override_params override_params; u8 override_params_pad[SLPC_OVERRIDE_PARAMS_TOTAL_BYTES - sizeof(struct slpc_override_params)]; u8 shared_data_pad[SLPC_SHARED_DATA_SIZE_BYTE_OTHER]; /* PAGE 2 (4096 bytes), mode based parameter will be removed soon */ u8 reserved_mode_definition[4096]; } __packed; /** * DOC: SLPC H2G MESSAGE FORMAT * * +---+-------+--------------------------------------------------------------+ * | | Bits | Description | * +===+=======+==============================================================+ * | 0 | 31 | ORIGIN = GUC_HXG_ORIGIN_HOST_ | * | +-------+--------------------------------------------------------------+ * | | 30:28 | TYPE = GUC_HXG_TYPE_REQUEST_ | * | +-------+--------------------------------------------------------------+ * | | 27:16 | DATA0 = MBZ | * | +-------+--------------------------------------------------------------+ * | | 15:0 | ACTION = _`GUC_ACTION_HOST2GUC_PC_SLPM_REQUEST` = 0x3003 | * +---+-------+--------------------------------------------------------------+ * | 1 | 31:8 | **EVENT_ID** | * + +-------+--------------------------------------------------------------+ * | | 7:0 | **EVENT_ARGC** - number of data arguments | * +---+-------+--------------------------------------------------------------+ * | 2 | 31:0 | **EVENT_DATA1** | * +---+-------+--------------------------------------------------------------+ * |...| 31:0 | ... | * +---+-------+--------------------------------------------------------------+ * |2+n| 31:0 | **EVENT_DATAn** | * +---+-------+--------------------------------------------------------------+ */ #define GUC_ACTION_HOST2GUC_PC_SLPC_REQUEST 0x3003 #define HOST2GUC_PC_SLPC_REQUEST_MSG_MIN_LEN \ (GUC_HXG_REQUEST_MSG_MIN_LEN + 1u) #define HOST2GUC_PC_SLPC_EVENT_MAX_INPUT_ARGS 9 #define HOST2GUC_PC_SLPC_REQUEST_MSG_MAX_LEN \ (HOST2GUC_PC_SLPC_REQUEST_REQUEST_MSG_MIN_LEN + \ HOST2GUC_PC_SLPC_EVENT_MAX_INPUT_ARGS) #define HOST2GUC_PC_SLPC_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0 #define HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ID (0xff << 8) #define HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ARGC (0xff << 0) #define HOST2GUC_PC_SLPC_REQUEST_MSG_N_EVENT_DATA_N GUC_HXG_REQUEST_MSG_n_DATAn #endif
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