#define GUC_CTX_PRIORITY_HIGH 1
#define GUC_CTX_PRIORITY_KMD_NORMAL 2
#define GUC_CTX_PRIORITY_NORMAL 3
+#define GUC_CTX_PRIORITY_NUM 4
#define GUC_MAX_GPU_CONTEXTS 1024
#define GUC_INVALID_CTX_ID GUC_MAX_GPU_CONTEXTS
+#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)
+
/* Work queue item header definitions */
#define WQ_STATUS_ACTIVE 1
#define WQ_STATUS_SUSPENDED 2
#define GUC_CTL_CTXINFO 0
#define GUC_CTL_CTXNUM_IN16_SHIFT 0
#define GUC_CTL_BASE_ADDR_SHIFT 12
+
#define GUC_CTL_ARAT_HIGH 1
#define GUC_CTL_ARAT_LOW 2
+
#define GUC_CTL_DEVICE_INFO 3
#define GUC_CTL_GTTYPE_SHIFT 0
#define GUC_CTL_COREFAMILY_SHIFT 7
+
#define GUC_CTL_LOG_PARAMS 4
#define GUC_LOG_VALID (1 << 0)
#define GUC_LOG_NOTIFY_ON_HALF_FULL (1 << 1)
#define GUC_LOG_ISR_PAGES 3
#define GUC_LOG_ISR_SHIFT 9
#define GUC_LOG_BUF_ADDR_SHIFT 12
+
#define GUC_CTL_PAGE_FAULT_CONTROL 5
+
#define GUC_CTL_WA 6
#define GUC_CTL_WA_UK_BY_DRIVER (1 << 3)
+
#define GUC_CTL_FEATURE 7
#define GUC_CTL_VCS2_ENABLED (1 << 0)
#define GUC_CTL_KERNEL_SUBMISSIONS (1 << 1)
#define GUC_CTL_PREEMPTION_LOG (1 << 5)
#define GUC_CTL_ENABLE_SLPC (1 << 7)
#define GUC_CTL_RESET_ON_PREMPT_FAILURE (1 << 8)
+
#define GUC_CTL_DEBUG 8
#define GUC_LOG_VERBOSITY_SHIFT 0
#define GUC_LOG_VERBOSITY_LOW (0 << GUC_LOG_VERBOSITY_SHIFT)
/* Verbosity range-check limits, without the shift */
#define GUC_LOG_VERBOSITY_MIN 0
#define GUC_LOG_VERBOSITY_MAX 3
+#define GUC_LOG_VERBOSITY_MASK 0x0000000f
+#define GUC_LOG_DESTINATION_MASK (3 << 4)
+#define GUC_LOG_DISABLED (1 << 6)
+#define GUC_PROFILE_ENABLED (1 << 7)
+#define GUC_WQ_TRACK_ENABLED (1 << 8)
+#define GUC_ADS_ENABLED (1 << 9)
+#define GUC_DEBUG_RESERVED (1 << 10)
+#define GUC_ADS_ADDR_SHIFT 11
+#define GUC_ADS_ADDR_MASK 0xfffff800
+
#define GUC_CTL_RSRVD 9
-#define GUC_CTL_MAX_DWORDS (GUC_CTL_RSRVD + 1)
+#define GUC_CTL_MAX_DWORDS (SOFT_SCRATCH_COUNT - 2) /* [1..14] */
/**
* DOC: GuC Firmware Layout
u64 db_trigger_phy;
u16 db_id;
- struct guc_execlist_context lrc[I915_NUM_RINGS];
+ struct guc_execlist_context lrc[GUC_MAX_ENGINES_NUM];
u8 attribute;
#define GUC_POWER_D2 3
#define GUC_POWER_D3 4
+/* 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 POLICY_MAX_NUM_WI 15
+
+struct guc_policy {
+ /* Time for one workload to execute. (in micro seconds) */
+ u32 execution_quantum;
+ u32 reserved1;
+
+ /* 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[2];
+} __packed;
+
+struct guc_policies {
+ struct guc_policy policy[GUC_CTX_PRIORITY_NUM][GUC_MAX_ENGINES_NUM];
+
+ /* In micro seconds. How much time to allow before DPC processing is
+ * called back via interrupt (to prevent DPC queue drain starving).
+ * Typically 1000s of micro seconds (example only, not granularity). */
+ u32 dpc_promote_time;
+
+ /* Must be set to take these new values. */
+ u32 is_valid;
+
+ /* Max number of WIs to process per call. A large value may keep CS
+ * idle. */
+ u32 max_num_work_items;
+
+ u32 reserved[19];
+} __packed;
+
+/* GuC MMIO reg state struct */
+
+#define GUC_REGSET_FLAGS_NONE 0x0
+#define GUC_REGSET_POWERCYCLE 0x1
+#define GUC_REGSET_MASKED 0x2
+#define GUC_REGSET_ENGINERESET 0x4
+#define GUC_REGSET_SAVE_DEFAULT_VALUE 0x8
+#define GUC_REGSET_SAVE_CURRENT_VALUE 0x10
+
+#define GUC_REGSET_MAX_REGISTERS 25
+#define GUC_MMIO_WHITE_LIST_START 0x24d0
+#define GUC_MMIO_WHITE_LIST_MAX 12
+#define GUC_S3_SAVE_SPACE_PAGES 10
+
+struct guc_mmio_regset {
+ struct __packed {
+ u32 offset;
+ u32 value;
+ u32 flags;
+ } registers[GUC_REGSET_MAX_REGISTERS];
+
+ u32 values_valid;
+ u32 number_of_registers;
+} __packed;
+
+struct guc_mmio_reg_state {
+ struct guc_mmio_regset global_reg;
+ struct guc_mmio_regset engine_reg[GUC_MAX_ENGINES_NUM];
+
+ /* MMIO registers that are set as non privileged */
+ struct __packed {
+ u32 mmio_start;
+ u32 offsets[GUC_MMIO_WHITE_LIST_MAX];
+ u32 count;
+ } mmio_white_list[GUC_MAX_ENGINES_NUM];
+} __packed;
+
+/* GuC Additional Data Struct */
+
+struct guc_ads {
+ u32 reg_state_addr;
+ u32 reg_state_buffer;
+ u32 golden_context_lrca;
+ u32 scheduler_policies;
+ u32 reserved0[3];
+ u32 eng_state_size[GUC_MAX_ENGINES_NUM];
+ u32 reserved2[4];
+} __packed;
+
/* This Action will be programmed in C180 - SOFT_SCRATCH_O_REG */
enum host2guc_action {
HOST2GUC_ACTION_DEFAULT = 0x0,
projects / deliverable / linux.git / blobdiff