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path: root/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h')
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h424
1 files changed, 246 insertions, 178 deletions
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 e9a9d85e2aa3..eded00f0c7e1 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
@@ -12,59 +12,63 @@
#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"
+#include "abi/guc_klvs_abi.h"
#include "abi/guc_messages_abi.h"
+/* Payload length only i.e. don't include G2H header length */
+#define G2H_LEN_DW_SCHED_CONTEXT_MODE_SET 2
+#define G2H_LEN_DW_DEREGISTER_CONTEXT 1
+#define G2H_LEN_DW_INVALIDATE_TLB 1
+
+#define GUC_CONTEXT_DISABLE 0
+#define GUC_CONTEXT_ENABLE 1
+
#define GUC_CLIENT_PRIORITY_KMD_HIGH 0
#define GUC_CLIENT_PRIORITY_HIGH 1
#define GUC_CLIENT_PRIORITY_KMD_NORMAL 2
#define GUC_CLIENT_PRIORITY_NORMAL 3
#define GUC_CLIENT_PRIORITY_NUM 4
-#define GUC_MAX_STAGE_DESCRIPTORS 1024
-#define GUC_INVALID_STAGE_ID GUC_MAX_STAGE_DESCRIPTORS
-
-#define GUC_RENDER_ENGINE 0
-#define GUC_VIDEO_ENGINE 1
-#define GUC_BLITTER_ENGINE 2
-#define GUC_VIDEOENHANCE_ENGINE 3
-#define GUC_VIDEO_ENGINE2 4
-#define GUC_MAX_ENGINES_NUM (GUC_VIDEO_ENGINE2 + 1)
+#define GUC_MAX_CONTEXT_ID 65535
+#define GUC_INVALID_CONTEXT_ID GUC_MAX_CONTEXT_ID
#define GUC_RENDER_CLASS 0
#define GUC_VIDEO_CLASS 1
#define GUC_VIDEOENHANCE_CLASS 2
#define GUC_BLITTER_CLASS 3
-#define GUC_RESERVED_CLASS 4
-#define GUC_LAST_ENGINE_CLASS GUC_RESERVED_CLASS
+#define GUC_COMPUTE_CLASS 4
+#define GUC_GSC_OTHER_CLASS 5
+#define GUC_LAST_ENGINE_CLASS GUC_GSC_OTHER_CLASS
#define GUC_MAX_ENGINE_CLASSES 16
#define GUC_MAX_INSTANCES_PER_CLASS 32
#define GUC_DOORBELL_INVALID 256
-#define GUC_WQ_SIZE (PAGE_SIZE * 2)
-
-/* Work queue item header definitions */
+/*
+ * Work queue item header definitions
+ *
+ * Work queue is circular buffer used to submit complex (multi-lrc) submissions
+ * to the GuC. A work queue item is an entry in the circular buffer.
+ */
#define WQ_STATUS_ACTIVE 1
#define WQ_STATUS_SUSPENDED 2
#define WQ_STATUS_CMD_ERROR 3
#define WQ_STATUS_ENGINE_ID_NOT_USED 4
#define WQ_STATUS_SUSPENDED_FROM_RESET 5
-#define WQ_TYPE_SHIFT 0
-#define WQ_TYPE_BATCH_BUF (0x1 << WQ_TYPE_SHIFT)
-#define WQ_TYPE_PSEUDO (0x2 << WQ_TYPE_SHIFT)
-#define WQ_TYPE_INORDER (0x3 << WQ_TYPE_SHIFT)
-#define WQ_TYPE_NOOP (0x4 << WQ_TYPE_SHIFT)
-#define WQ_TARGET_SHIFT 10
-#define WQ_LEN_SHIFT 16
-#define WQ_NO_WCFLUSH_WAIT (1 << 27)
-#define WQ_PRESENT_WORKLOAD (1 << 28)
-
-#define WQ_RING_TAIL_SHIFT 20
-#define WQ_RING_TAIL_MAX 0x7FF /* 2^11 QWords */
-#define WQ_RING_TAIL_MASK (WQ_RING_TAIL_MAX << WQ_RING_TAIL_SHIFT)
+#define WQ_TYPE_BATCH_BUF 0x1
+#define WQ_TYPE_PSEUDO 0x2
+#define WQ_TYPE_INORDER 0x3
+#define WQ_TYPE_NOOP 0x4
+#define WQ_TYPE_MULTI_LRC 0x5
+#define WQ_TYPE_MASK GENMASK(7, 0)
+#define WQ_LEN_MASK GENMASK(26, 16)
+
+#define WQ_GUC_ID_MASK GENMASK(15, 0)
+#define WQ_RING_TAIL_MASK GENMASK(28, 18)
#define GUC_STAGE_DESC_ATTR_ACTIVE BIT(0)
#define GUC_STAGE_DESC_ATTR_PENDING_DB BIT(1)
@@ -76,20 +80,34 @@
#define GUC_STAGE_DESC_ATTR_TERMINATED BIT(7)
#define GUC_CTL_LOG_PARAMS 0
-#define GUC_LOG_VALID (1 << 0)
-#define GUC_LOG_NOTIFY_ON_HALF_FULL (1 << 1)
-#define GUC_LOG_ALLOC_IN_MEGABYTE (1 << 3)
+#define GUC_LOG_VALID BIT(0)
+#define GUC_LOG_NOTIFY_ON_HALF_FULL BIT(1)
+#define GUC_LOG_CAPTURE_ALLOC_UNITS BIT(2)
+#define GUC_LOG_LOG_ALLOC_UNITS BIT(3)
#define GUC_LOG_CRASH_SHIFT 4
#define GUC_LOG_CRASH_MASK (0x3 << GUC_LOG_CRASH_SHIFT)
-#define GUC_LOG_DPC_SHIFT 6
-#define GUC_LOG_DPC_MASK (0x7 << GUC_LOG_DPC_SHIFT)
-#define GUC_LOG_ISR_SHIFT 9
-#define GUC_LOG_ISR_MASK (0x7 << GUC_LOG_ISR_SHIFT)
+#define GUC_LOG_DEBUG_SHIFT 6
+#define GUC_LOG_DEBUG_MASK (0xF << GUC_LOG_DEBUG_SHIFT)
+#define GUC_LOG_CAPTURE_SHIFT 10
+#define GUC_LOG_CAPTURE_MASK (0x3 << GUC_LOG_CAPTURE_SHIFT)
#define GUC_LOG_BUF_ADDR_SHIFT 12
#define GUC_CTL_WA 1
+#define GUC_WA_GAM_CREDITS BIT(10)
+#define GUC_WA_DUAL_QUEUE BIT(11)
+#define GUC_WA_RCS_RESET_BEFORE_RC6 BIT(13)
+#define GUC_WA_PRE_PARSER BIT(14)
+#define GUC_WA_CONTEXT_ISOLATION BIT(15)
+#define GUC_WA_RCS_CCS_SWITCHOUT BIT(16)
+#define GUC_WA_HOLD_CCS_SWITCHOUT BIT(17)
+#define GUC_WA_POLLCS BIT(18)
+#define GUC_WA_RCS_REGS_IN_CCS_REGS_LIST BIT(21)
+#define GUC_WA_ENABLE_TSC_CHECK_ON_RC6 BIT(22)
+
#define GUC_CTL_FEATURE 2
-#define GUC_CTL_DISABLE_SCHEDULER (1 << 14)
+#define GUC_CTL_ENABLE_GUC_PXP_CTL BIT(1)
+#define GUC_CTL_ENABLE_SLPC BIT(2)
+#define GUC_CTL_DISABLE_SCHEDULER BIT(14)
#define GUC_CTL_DEBUG 3
#define GUC_LOG_VERBOSITY_SHIFT 0
@@ -109,6 +127,8 @@
#define GUC_ADS_ADDR_SHIFT 1
#define GUC_ADS_ADDR_MASK (0xFFFFF << GUC_ADS_ADDR_SHIFT)
+#define GUC_CTL_DEVID 5
+
#define GUC_CTL_MAX_DWORDS (SOFT_SCRATCH_COUNT - 2) /* [1..14] */
/* Generic GT SysInfo data types */
@@ -136,23 +156,44 @@
#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) \
+)
+
+/* the GuC arrays don't include OTHER_CLASS */
+static u8 engine_class_guc_class_map[] = {
+ [RENDER_CLASS] = GUC_RENDER_CLASS,
+ [COPY_ENGINE_CLASS] = GUC_BLITTER_CLASS,
+ [VIDEO_DECODE_CLASS] = GUC_VIDEO_CLASS,
+ [VIDEO_ENHANCEMENT_CLASS] = GUC_VIDEOENHANCE_CLASS,
+ [OTHER_CLASS] = GUC_GSC_OTHER_CLASS,
+ [COMPUTE_CLASS] = GUC_COMPUTE_CLASS,
+};
+
+static u8 guc_class_engine_class_map[] = {
+ [GUC_RENDER_CLASS] = RENDER_CLASS,
+ [GUC_BLITTER_CLASS] = COPY_ENGINE_CLASS,
+ [GUC_VIDEO_CLASS] = VIDEO_DECODE_CLASS,
+ [GUC_VIDEOENHANCE_CLASS] = VIDEO_ENHANCEMENT_CLASS,
+ [GUC_COMPUTE_CLASS] = COMPUTE_CLASS,
+ [GUC_GSC_OTHER_CLASS] = OTHER_CLASS,
+};
+
static inline u8 engine_class_to_guc_class(u8 class)
{
- BUILD_BUG_ON(GUC_RENDER_CLASS != RENDER_CLASS);
- BUILD_BUG_ON(GUC_BLITTER_CLASS != COPY_ENGINE_CLASS);
- BUILD_BUG_ON(GUC_VIDEO_CLASS != VIDEO_DECODE_CLASS);
- BUILD_BUG_ON(GUC_VIDEOENHANCE_CLASS != VIDEO_ENHANCEMENT_CLASS);
- GEM_BUG_ON(class > MAX_ENGINE_CLASS || class == OTHER_CLASS);
+ BUILD_BUG_ON(ARRAY_SIZE(engine_class_guc_class_map) != MAX_ENGINE_CLASS + 1);
+ GEM_BUG_ON(class > MAX_ENGINE_CLASS);
- return class;
+ return engine_class_guc_class_map[class];
}
static inline u8 guc_class_to_engine_class(u8 guc_class)
{
+ BUILD_BUG_ON(ARRAY_SIZE(guc_class_engine_class_map) != GUC_LAST_ENGINE_CLASS + 1);
GEM_BUG_ON(guc_class > GUC_LAST_ENGINE_CLASS);
- GEM_BUG_ON(guc_class == GUC_RESERVED_CLASS);
- return guc_class;
+ return guc_class_engine_class_map[guc_class];
}
/* Work item for submitting workloads into work queue of GuC. */
@@ -163,7 +204,7 @@ struct guc_wq_item {
u32 fence_id;
} __packed;
-struct guc_process_desc {
+struct guc_process_desc_v69 {
u32 stage_id;
u64 db_base_addr;
u32 head;
@@ -174,69 +215,98 @@ struct guc_process_desc {
u32 wq_status;
u32 engine_presence;
u32 priority;
- u32 reserved[30];
+ u32 reserved[36];
} __packed;
-/* engine id and context id is packed into guc_execlist_context.context_id*/
-#define GUC_ELC_CTXID_OFFSET 0
-#define GUC_ELC_ENGINE_OFFSET 29
-
-/* The execlist context including software and HW information */
-struct guc_execlist_context {
- u32 context_desc;
- u32 context_id;
- u32 ring_status;
- u32 ring_lrca;
- u32 ring_begin;
- u32 ring_end;
- u32 ring_next_free_location;
- u32 ring_current_tail_pointer_value;
- u8 engine_state_submit_value;
- u8 engine_state_wait_value;
- u16 pagefault_count;
- u16 engine_submit_queue_count;
+struct guc_sched_wq_desc {
+ u32 head;
+ u32 tail;
+ u32 error_offset;
+ u32 wq_status;
+ u32 reserved[28];
} __packed;
-/*
- * This structure describes a stage set arranged for a particular communication
- * between uKernel (GuC) and Driver (KMD). Technically, this is known as a
- * "GuC Context descriptor" in the specs, but we use the term "stage descriptor"
- * to avoid confusion with all the other things already named "context" in the
- * driver. A static pool of these descriptors are stored inside a GEM object
- * (stage_desc_pool) which is held for the entire lifetime of our interaction
- * with the GuC, being allocated before the GuC is loaded with its firmware.
- */
-struct guc_stage_desc {
- u32 sched_common_area;
- u32 stage_id;
- u32 pas_id;
- u8 engines_used;
- u64 db_trigger_cpu;
- u32 db_trigger_uk;
- u64 db_trigger_phy;
- u16 db_id;
-
- struct guc_execlist_context lrc[GUC_MAX_ENGINES_NUM];
+/* Helper for context registration H2G */
+struct guc_ctxt_registration_info {
+ u32 flags;
+ u32 context_idx;
+ u32 engine_class;
+ u32 engine_submit_mask;
+ u32 wq_desc_lo;
+ u32 wq_desc_hi;
+ u32 wq_base_lo;
+ u32 wq_base_hi;
+ u32 wq_size;
+ u32 hwlrca_lo;
+ u32 hwlrca_hi;
+};
+#define CONTEXT_REGISTRATION_FLAG_KMD BIT(0)
- u8 attribute;
+/* Preempt to idle on quantum expiry */
+#define CONTEXT_POLICY_FLAG_PREEMPT_TO_IDLE_V69 BIT(0)
+/*
+ * GuC Context registration descriptor.
+ * FIXME: This is only required to exist during context registration.
+ * The current 1:1 between guc_lrc_desc and LRCs for the lifetime of the LRC
+ * is not required.
+ */
+struct guc_lrc_desc_v69 {
+ u32 hw_context_desc;
+ u32 slpm_perf_mode_hint; /* SPLC v1 only */
+ u32 slpm_freq_hint;
+ u32 engine_submit_mask; /* In logical space */
+ u8 engine_class;
+ u8 reserved0[3];
u32 priority;
-
- u32 wq_sampled_tail_offset;
- u32 wq_total_submit_enqueues;
-
u32 process_desc;
u32 wq_addr;
u32 wq_size;
+ u32 context_flags; /* CONTEXT_REGISTRATION_* */
+ /* Time for one workload to execute. (in micro seconds) */
+ u32 execution_quantum;
+ /* Time to wait for a preemption request to complete before issuing a
+ * reset. (in micro seconds).
+ */
+ u32 preemption_timeout;
+ u32 policy_flags; /* CONTEXT_POLICY_* */
+ u32 reserved1[19];
+} __packed;
- u32 engine_presence;
+/* 32-bit KLV structure as used by policy updates and others */
+struct guc_klv_generic_dw_t {
+ u32 kl;
+ u32 value;
+} __packed;
- u8 engine_suspended;
+/* Format of the UPDATE_CONTEXT_POLICIES H2G data packet */
+struct guc_update_context_policy_header {
+ u32 action;
+ u32 ctx_id;
+} __packed;
- u8 reserved0[3];
- u64 reserved1[1];
+struct guc_update_context_policy {
+ struct guc_update_context_policy_header header;
+ struct guc_klv_generic_dw_t klv[GUC_CONTEXT_POLICIES_KLV_NUM_IDS];
+} __packed;
+
+/* Format of the UPDATE_SCHEDULING_POLICIES H2G data packet */
+struct guc_update_scheduling_policy_header {
+ u32 action;
+} __packed;
+
+/*
+ * Can't dynamically allocate memory for the scheduling policy KLV because
+ * it will be sent from within the reset path. Need a fixed size lump on
+ * the stack instead :(.
+ *
+ * Currently, there is only one KLV defined, which has 1 word of KL + 2 words of V.
+ */
+#define MAX_SCHEDULING_POLICY_SIZE 3
- u64 desc_private;
+struct guc_update_scheduling_policy {
+ struct guc_update_scheduling_policy_header header;
+ u32 data[MAX_SCHEDULING_POLICY_SIZE];
} __packed;
#define GUC_POWER_UNSPECIFIED 0
@@ -247,32 +317,38 @@ struct guc_stage_desc {
/* Scheduling policy settings */
-/* Reset engine upon preempt failure */
-#define POLICY_RESET_ENGINE (1<<0)
-/* Preempt to idle on quantum expiry */
-#define POLICY_PREEMPT_TO_IDLE (1<<1)
+#define GLOBAL_SCHEDULE_POLICY_RC_YIELD_DURATION 100 /* in ms */
+#define GLOBAL_SCHEDULE_POLICY_RC_YIELD_RATIO 50 /* in percent */
-#define POLICY_MAX_NUM_WI 15
-#define POLICY_DEFAULT_DPC_PROMOTE_TIME_US 500000
-#define POLICY_DEFAULT_EXECUTION_QUANTUM_US 1000000
-#define POLICY_DEFAULT_PREEMPTION_TIME_US 500000
-#define POLICY_DEFAULT_FAULT_TIME_US 250000
+#define GLOBAL_POLICY_MAX_NUM_WI 15
-struct guc_policy {
- /* Time for one workload to execute. (in micro seconds) */
- u32 execution_quantum;
- /* Time to wait for a preemption request to completed before issuing a
- * reset. (in micro seconds). */
- u32 preemption_time;
- /* How much time to allow to run after the first fault is observed.
- * Then preempt afterwards. (in micro seconds) */
- u32 fault_time;
- u32 policy_flags;
- u32 reserved[8];
-} __packed;
+/* Don't reset an engine upon preemption failure */
+#define GLOBAL_POLICY_DISABLE_ENGINE_RESET BIT(0)
+
+#define GLOBAL_POLICY_DEFAULT_DPC_PROMOTE_TIME_US 500000
+
+/*
+ * GuC converts the timeout to clock ticks internally. Different platforms have
+ * different GuC clocks. Thus, the maximum value before overflow is platform
+ * dependent. Current worst case scenario is about 110s. So, the spec says to
+ * limit to 100s to be safe.
+ */
+#define GUC_POLICY_MAX_EXEC_QUANTUM_US (100 * 1000 * 1000UL)
+#define GUC_POLICY_MAX_PREEMPT_TIMEOUT_US (100 * 1000 * 1000UL)
+
+static inline u32 guc_policy_max_exec_quantum_ms(void)
+{
+ BUILD_BUG_ON(GUC_POLICY_MAX_EXEC_QUANTUM_US >= UINT_MAX);
+ return GUC_POLICY_MAX_EXEC_QUANTUM_US / 1000;
+}
+
+static inline u32 guc_policy_max_preempt_timeout_ms(void)
+{
+ BUILD_BUG_ON(GUC_POLICY_MAX_PREEMPT_TIMEOUT_US >= UINT_MAX);
+ return GUC_POLICY_MAX_PREEMPT_TIMEOUT_US / 1000;
+}
struct guc_policies {
- struct guc_policy policy[GUC_CLIENT_PRIORITY_NUM][GUC_MAX_ENGINE_CLASSES];
u32 submission_queue_depth[GUC_MAX_ENGINE_CLASSES];
/* In micro seconds. How much time to allow before DPC processing is
* called back via interrupt (to prevent DPC queue drain starving).
@@ -286,6 +362,7 @@ struct guc_policies {
* idle. */
u32 max_num_work_items;
+ u32 global_flags;
u32 reserved[4];
} __packed;
@@ -294,7 +371,13 @@ struct guc_mmio_reg {
u32 offset;
u32 value;
u32 flags;
-#define GUC_REGSET_MASKED (1 << 0)
+#define GUC_REGSET_MASKED BIT(0)
+#define GUC_REGSET_NEEDS_STEERING BIT(1)
+#define GUC_REGSET_MASKED_WITH_VALUE BIT(2)
+#define GUC_REGSET_RESTORE_ONLY BIT(3)
+#define GUC_REGSET_STEERING_GROUP GENMASK(15, 12)
+#define GUC_REGSET_STEERING_INSTANCE GENMASK(23, 20)
+ u32 mask;
} __packed;
/* GuC register sets */
@@ -311,21 +394,28 @@ struct guc_gt_system_info {
u32 generic_gt_sysinfo[GUC_GENERIC_GT_SYSINFO_MAX];
} __packed;
-/* Clients info */
-struct guc_ct_pool_entry {
- struct guc_ct_buffer_desc desc;
- u32 reserved[7];
-} __packed;
+enum {
+ GUC_CAPTURE_LIST_INDEX_PF = 0,
+ GUC_CAPTURE_LIST_INDEX_VF = 1,
+ GUC_CAPTURE_LIST_INDEX_MAX = 2,
+};
-#define GUC_CT_POOL_SIZE 2
+/*Register-types of GuC capture register lists */
+enum guc_capture_type {
+ GUC_CAPTURE_LIST_TYPE_GLOBAL = 0,
+ GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS,
+ GUC_CAPTURE_LIST_TYPE_ENGINE_INSTANCE,
+ GUC_CAPTURE_LIST_TYPE_MAX,
+};
-struct guc_clients_info {
- u32 clients_num;
- u32 reserved0[13];
- u32 ct_pool_addr;
- u32 ct_pool_count;
- u32 reserved[4];
-} __packed;
+/* Class indices for capture_class and capture_instance arrays */
+enum {
+ GUC_CAPTURE_LIST_CLASS_RENDER_COMPUTE = 0,
+ GUC_CAPTURE_LIST_CLASS_VIDEO = 1,
+ GUC_CAPTURE_LIST_CLASS_VIDEOENHANCE = 2,
+ GUC_CAPTURE_LIST_CLASS_BLITTER = 3,
+ GUC_CAPTURE_LIST_CLASS_GSC_OTHER = 4,
+};
/* GuC Additional Data Struct */
struct guc_ads {
@@ -333,24 +423,44 @@ struct guc_ads {
u32 reserved0;
u32 scheduler_policies;
u32 gt_system_info;
- u32 clients_info;
+ u32 reserved1;
u32 control_data;
u32 golden_context_lrca[GUC_MAX_ENGINE_CLASSES];
u32 eng_state_size[GUC_MAX_ENGINE_CLASSES];
u32 private_data;
- u32 reserved[15];
+ u32 reserved2;
+ u32 capture_instance[GUC_CAPTURE_LIST_INDEX_MAX][GUC_MAX_ENGINE_CLASSES];
+ u32 capture_class[GUC_CAPTURE_LIST_INDEX_MAX][GUC_MAX_ENGINE_CLASSES];
+ u32 capture_global[GUC_CAPTURE_LIST_INDEX_MAX];
+ u32 wa_klv_addr_lo;
+ u32 wa_klv_addr_hi;
+ u32 wa_klv_size;
+ u32 reserved[11];
+} __packed;
+
+/* Engine usage stats */
+struct guc_engine_usage_record {
+ u32 current_context_index;
+ u32 last_switch_in_stamp;
+ u32 reserved0;
+ u32 total_runtime;
+ u32 reserved1[4];
+} __packed;
+
+struct guc_engine_usage {
+ struct guc_engine_usage_record engines[GUC_MAX_ENGINE_CLASSES][GUC_MAX_INSTANCES_PER_CLASS];
} __packed;
/* GuC logging structures */
enum guc_log_buffer_type {
- GUC_ISR_LOG_BUFFER,
- GUC_DPC_LOG_BUFFER,
+ GUC_DEBUG_LOG_BUFFER,
GUC_CRASH_DUMP_LOG_BUFFER,
+ GUC_CAPTURE_LOG_BUFFER,
GUC_MAX_LOG_BUFFER
};
-/**
+/*
* struct guc_log_buffer_state - GuC log buffer state
*
* Below state structure is used for coordination of retrieval of GuC firmware
@@ -377,6 +487,7 @@ struct guc_log_buffer_state {
u32 write_ptr;
u32 size;
u32 sampled_write_ptr;
+ u32 wrap_offset;
union {
struct {
u32 flush_to_file:1;
@@ -388,53 +499,10 @@ struct guc_log_buffer_state {
u32 version;
} __packed;
-struct guc_ctx_report {
- u32 report_return_status;
- u32 reserved1[64];
- u32 affected_count;
- u32 reserved2[2];
-} __packed;
-
-/* GuC Shared Context Data Struct */
-struct guc_shared_ctx_data {
- u32 addr_of_last_preempted_data_low;
- u32 addr_of_last_preempted_data_high;
- u32 addr_of_last_preempted_data_high_tmp;
- u32 padding;
- u32 is_mapped_to_proxy;
- u32 proxy_ctx_id;
- u32 engine_reset_ctx_id;
- u32 media_reset_count;
- u32 reserved1[8];
- u32 uk_last_ctx_switch_reason;
- u32 was_reset;
- u32 lrca_gpu_addr;
- u64 execlist_ctx;
- u32 reserved2[66];
- struct guc_ctx_report preempt_ctx_report[GUC_MAX_ENGINES_NUM];
-} __packed;
-
-#define __INTEL_GUC_MSG_GET(T, m) \
- (((m) & INTEL_GUC_MSG_ ## T ## _MASK) >> INTEL_GUC_MSG_ ## T ## _SHIFT)
-#define INTEL_GUC_MSG_TO_TYPE(m) __INTEL_GUC_MSG_GET(TYPE, m)
-#define INTEL_GUC_MSG_TO_DATA(m) __INTEL_GUC_MSG_GET(DATA, m)
-#define INTEL_GUC_MSG_TO_CODE(m) __INTEL_GUC_MSG_GET(CODE, m)
-
-#define __INTEL_GUC_MSG_TYPE_IS(T, m) \
- (INTEL_GUC_MSG_TO_TYPE(m) == INTEL_GUC_MSG_TYPE_ ## T)
-#define INTEL_GUC_MSG_IS_REQUEST(m) __INTEL_GUC_MSG_TYPE_IS(REQUEST, m)
-#define INTEL_GUC_MSG_IS_RESPONSE(m) __INTEL_GUC_MSG_TYPE_IS(RESPONSE, m)
-
-#define INTEL_GUC_MSG_IS_RESPONSE_SUCCESS(m) \
- (typecheck(u32, (m)) && \
- ((m) & (INTEL_GUC_MSG_TYPE_MASK | INTEL_GUC_MSG_CODE_MASK)) == \
- ((INTEL_GUC_MSG_TYPE_RESPONSE << INTEL_GUC_MSG_TYPE_SHIFT) | \
- (INTEL_GUC_RESPONSE_STATUS_SUCCESS << INTEL_GUC_MSG_CODE_SHIFT)))
-
/* This action will be programmed in C1BC - SOFT_SCRATCH_15_REG */
enum intel_guc_recv_message {
INTEL_GUC_RECV_MSG_CRASH_DUMP_POSTED = BIT(1),
- INTEL_GUC_RECV_MSG_FLUSH_LOG_BUFFER = BIT(3)
+ INTEL_GUC_RECV_MSG_EXCEPTION = BIT(30),
};
#endif