From: Vinay Belgaumkar <vinay.belgaumkar@intel.com> To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: Vinay Belgaumkar <vinay.belgaumkar@intel.com>, Sundaresan Sujaritha <sujaritha.sundaresan@intel.com> Subject: [PATCH 03/14] drm/i915/guc/slpc: Adding SLPC communication interfaces Date: Wed, 28 Jul 2021 14:11:33 -0700 [thread overview] Message-ID: <20210728211144.15322-4-vinay.belgaumkar@intel.com> (raw) In-Reply-To: <20210728211144.15322-1-vinay.belgaumkar@intel.com> Add constants and params that are needed to configure SLPC. v2: Add a new abi header for SLPC. Replace bitfields with genmasks. Address other comments from Michal W. v3: Add slpc H2G format in abi, other review commments (Michal W) v4: Update status bits according to latest spec Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com> Signed-off-by: Sundaresan Sujaritha <sujaritha.sundaresan@intel.com> --- .../gpu/drm/i915/gt/uc/abi/guc_actions_abi.h | 1 - .../drm/i915/gt/uc/abi/guc_actions_slpc_abi.h | 234 ++++++++++++++++++ drivers/gpu/drm/i915/gt/uc/intel_guc.c | 3 + drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 7 + 4 files changed, 244 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/i915/gt/uc/abi/guc_actions_slpc_abi.h diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h index d832c8f11c11..ca538e5de940 100644 --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h @@ -135,7 +135,6 @@ enum intel_guc_action { INTEL_GUC_ACTION_SET_CONTEXT_PREEMPTION_TIMEOUT = 0x1007, INTEL_GUC_ACTION_CONTEXT_RESET_NOTIFICATION = 0x1008, INTEL_GUC_ACTION_ENGINE_FAILURE_NOTIFICATION = 0x1009, - INTEL_GUC_ACTION_SLPC_REQUEST = 0x3003, INTEL_GUC_ACTION_AUTHENTICATE_HUC = 0x4000, INTEL_GUC_ACTION_REGISTER_CONTEXT = 0x4502, INTEL_GUC_ACTION_DEREGISTER_CONTEXT = 0x4503, diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_slpc_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_slpc_abi.h new file mode 100644 index 000000000000..efd2487626f8 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_slpc_abi.h @@ -0,0 +1,234 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2021 Intel Corporation + */ + +#ifndef _GUC_ACTIONS_SLPC_ABI_H_ +#define _GUC_ACTIONS_SLPC_ABI_H_ + +#include <linux/types.h> +#include "i915_reg.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_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_DATAn GUC_HXG_REQUEST_MSG_n_DATAn + +#endif diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c index 39bc3c16057b..5b0f8c541b69 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c @@ -208,6 +208,9 @@ static u32 guc_ctl_feature_flags(struct intel_guc *guc) if (!intel_guc_submission_is_used(guc)) flags |= GUC_CTL_DISABLE_SCHEDULER; + if (intel_guc_slpc_is_used(guc)) + flags |= GUC_CTL_ENABLE_SLPC; + return flags; } diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h index 82534259b7ad..6ec331b903a8 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h @@ -12,6 +12,7 @@ #include "gt/intel_engine_types.h" #include "abi/guc_actions_abi.h" +#include "abi/guc_actions_slpc_abi.h" #include "abi/guc_errors_abi.h" #include "abi/guc_communication_mmio_abi.h" #include "abi/guc_communication_ctb_abi.h" @@ -95,6 +96,7 @@ #define GUC_CTL_WA 1 #define GUC_CTL_FEATURE 2 #define GUC_CTL_DISABLE_SCHEDULER (1 << 14) +#define GUC_CTL_ENABLE_SLPC BIT(2) #define GUC_CTL_DEBUG 3 #define GUC_LOG_VERBOSITY_SHIFT 0 @@ -141,6 +143,11 @@ #define GUC_ID_TO_ENGINE_INSTANCE(guc_id) \ (((guc_id) & GUC_ENGINE_INSTANCE_MASK) >> GUC_ENGINE_INSTANCE_SHIFT) +#define SLPC_EVENT(id,c) (\ +FIELD_PREP(HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ID, id) | \ +FIELD_PREP(HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ARGC, c ) \ +) + static inline u8 engine_class_to_guc_class(u8 class) { BUILD_BUG_ON(GUC_RENDER_CLASS != RENDER_CLASS); -- 2.25.0
WARNING: multiple messages have this Message-ID (diff)
From: Vinay Belgaumkar <vinay.belgaumkar@intel.com> To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [Intel-gfx] [PATCH 03/14] drm/i915/guc/slpc: Adding SLPC communication interfaces Date: Wed, 28 Jul 2021 14:11:33 -0700 [thread overview] Message-ID: <20210728211144.15322-4-vinay.belgaumkar@intel.com> (raw) In-Reply-To: <20210728211144.15322-1-vinay.belgaumkar@intel.com> Add constants and params that are needed to configure SLPC. v2: Add a new abi header for SLPC. Replace bitfields with genmasks. Address other comments from Michal W. v3: Add slpc H2G format in abi, other review commments (Michal W) v4: Update status bits according to latest spec Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com> Signed-off-by: Sundaresan Sujaritha <sujaritha.sundaresan@intel.com> --- .../gpu/drm/i915/gt/uc/abi/guc_actions_abi.h | 1 - .../drm/i915/gt/uc/abi/guc_actions_slpc_abi.h | 234 ++++++++++++++++++ drivers/gpu/drm/i915/gt/uc/intel_guc.c | 3 + drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 7 + 4 files changed, 244 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/i915/gt/uc/abi/guc_actions_slpc_abi.h diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h index d832c8f11c11..ca538e5de940 100644 --- a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_abi.h @@ -135,7 +135,6 @@ enum intel_guc_action { INTEL_GUC_ACTION_SET_CONTEXT_PREEMPTION_TIMEOUT = 0x1007, INTEL_GUC_ACTION_CONTEXT_RESET_NOTIFICATION = 0x1008, INTEL_GUC_ACTION_ENGINE_FAILURE_NOTIFICATION = 0x1009, - INTEL_GUC_ACTION_SLPC_REQUEST = 0x3003, INTEL_GUC_ACTION_AUTHENTICATE_HUC = 0x4000, INTEL_GUC_ACTION_REGISTER_CONTEXT = 0x4502, INTEL_GUC_ACTION_DEREGISTER_CONTEXT = 0x4503, diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_slpc_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_slpc_abi.h new file mode 100644 index 000000000000..efd2487626f8 --- /dev/null +++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_actions_slpc_abi.h @@ -0,0 +1,234 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2021 Intel Corporation + */ + +#ifndef _GUC_ACTIONS_SLPC_ABI_H_ +#define _GUC_ACTIONS_SLPC_ABI_H_ + +#include <linux/types.h> +#include "i915_reg.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_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_DATAn GUC_HXG_REQUEST_MSG_n_DATAn + +#endif diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c index 39bc3c16057b..5b0f8c541b69 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c @@ -208,6 +208,9 @@ static u32 guc_ctl_feature_flags(struct intel_guc *guc) if (!intel_guc_submission_is_used(guc)) flags |= GUC_CTL_DISABLE_SCHEDULER; + if (intel_guc_slpc_is_used(guc)) + flags |= GUC_CTL_ENABLE_SLPC; + return flags; } diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h index 82534259b7ad..6ec331b903a8 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h @@ -12,6 +12,7 @@ #include "gt/intel_engine_types.h" #include "abi/guc_actions_abi.h" +#include "abi/guc_actions_slpc_abi.h" #include "abi/guc_errors_abi.h" #include "abi/guc_communication_mmio_abi.h" #include "abi/guc_communication_ctb_abi.h" @@ -95,6 +96,7 @@ #define GUC_CTL_WA 1 #define GUC_CTL_FEATURE 2 #define GUC_CTL_DISABLE_SCHEDULER (1 << 14) +#define GUC_CTL_ENABLE_SLPC BIT(2) #define GUC_CTL_DEBUG 3 #define GUC_LOG_VERBOSITY_SHIFT 0 @@ -141,6 +143,11 @@ #define GUC_ID_TO_ENGINE_INSTANCE(guc_id) \ (((guc_id) & GUC_ENGINE_INSTANCE_MASK) >> GUC_ENGINE_INSTANCE_SHIFT) +#define SLPC_EVENT(id,c) (\ +FIELD_PREP(HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ID, id) | \ +FIELD_PREP(HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ARGC, c ) \ +) + static inline u8 engine_class_to_guc_class(u8 class) { BUILD_BUG_ON(GUC_RENDER_CLASS != RENDER_CLASS); -- 2.25.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2021-07-28 21:12 UTC|newest] Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-28 21:11 [PATCH v4 00/14] drm/i915/guc/slpc: Enable GuC based power management features Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] " Vinay Belgaumkar 2021-07-28 21:11 ` [PATCH 01/14] drm/i915/guc/slpc: Initial definitions for SLPC Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] " Vinay Belgaumkar 2021-07-29 15:28 ` Michal Wajdeczko 2021-07-29 15:28 ` [Intel-gfx] " Michal Wajdeczko 2021-07-28 21:11 ` [PATCH 02/14] drm/i915/guc/slpc: Gate Host RPS when SLPC is enabled Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] " Vinay Belgaumkar 2021-07-28 21:11 ` Vinay Belgaumkar [this message] 2021-07-28 21:11 ` [Intel-gfx] [PATCH 03/14] drm/i915/guc/slpc: Adding SLPC communication interfaces Vinay Belgaumkar 2021-07-29 15:33 ` Michal Wajdeczko 2021-07-29 15:33 ` [Intel-gfx] " Michal Wajdeczko 2021-07-28 21:11 ` [PATCH 04/14] drm/i915/guc/slpc: Allocate, initialize and release SLPC Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] " Vinay Belgaumkar 2021-07-28 21:11 ` [PATCH 05/14] drm/i915/guc/slpc: Enable SLPC and add related H2G events Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] " Vinay Belgaumkar 2021-07-29 15:48 ` Michal Wajdeczko 2021-07-29 15:48 ` [Intel-gfx] " Michal Wajdeczko 2021-07-28 21:11 ` [PATCH 06/14] drm/i915/guc/slpc: Remove BUG_ON in guc_submission_disable Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] " Vinay Belgaumkar 2021-07-28 21:11 ` [PATCH 07/14] drm/i915/guc/slpc: Add methods to set min/max frequency Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] " Vinay Belgaumkar 2021-07-29 16:33 ` Michal Wajdeczko 2021-07-29 16:33 ` Michal Wajdeczko 2021-07-28 21:11 ` [PATCH 08/14] drm/i915/guc/slpc: Add get max/min freq hooks Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] " Vinay Belgaumkar 2021-07-28 21:11 ` [PATCH 09/14] drm/i915/guc/slpc: Add debugfs for SLPC info Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] " Vinay Belgaumkar 2021-07-28 21:11 ` [PATCH 10/14] drm/i915/guc/slpc: Enable ARAT timer interrupt Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] " Vinay Belgaumkar 2021-07-28 21:11 ` [PATCH 11/14] drm/i915/guc/slpc: Cache platform frequency limits Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] " Vinay Belgaumkar 2021-07-29 16:21 ` Michal Wajdeczko 2021-07-29 16:21 ` Michal Wajdeczko 2021-07-29 17:24 ` Belgaumkar, Vinay 2021-07-29 17:24 ` Belgaumkar, Vinay 2021-07-28 21:11 ` [PATCH 12/14] drm/i915/guc/slpc: Sysfs hooks for SLPC Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] " Vinay Belgaumkar 2021-07-29 20:28 ` Michal Wajdeczko 2021-07-29 20:28 ` [Intel-gfx] " Michal Wajdeczko 2021-07-28 21:11 ` [PATCH 13/14] drm/i915/guc/slpc: Add SLPC selftest Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] " Vinay Belgaumkar 2021-07-29 23:40 ` Matthew Brost 2021-07-29 23:40 ` Matthew Brost 2021-07-30 1:12 ` Belgaumkar, Vinay 2021-07-30 1:12 ` Belgaumkar, Vinay 2021-07-30 1:45 ` kernel test robot 2021-07-30 1:45 ` kernel test robot 2021-07-30 1:45 ` kernel test robot 2021-07-28 21:11 ` [PATCH 14/14] drm/i915/guc/rc: Setup and enable GuCRC feature Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] " Vinay Belgaumkar 2021-07-28 22:52 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915/guc/slpc: Enable GuC based power management features (rev2) Patchwork 2021-07-28 22:54 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork 2021-07-28 23:21 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork 2021-07-29 4:23 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork 2021-07-30 2:00 [PATCH v5 00/14] drm/i915/guc/slpc: Enable GuC based power management features Vinay Belgaumkar 2021-07-30 2:00 ` [PATCH 03/14] drm/i915/guc/slpc: Adding SLPC communication interfaces Vinay Belgaumkar 2021-07-30 20:21 [PATCH v6 00/14] drm/i915/guc/slpc: Enable GuC based power management features Vinay Belgaumkar 2021-07-30 20:21 ` [PATCH 03/14] drm/i915/guc/slpc: Adding SLPC communication interfaces Vinay Belgaumkar
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