diff options
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.h | 105 |
1 files changed, 67 insertions, 38 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 323b055e5db9..eded00f0c7e1 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h @@ -22,6 +22,7 @@ /* 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 @@ -35,19 +36,13 @@ #define GUC_MAX_CONTEXT_ID 65535 #define GUC_INVALID_CONTEXT_ID GUC_MAX_CONTEXT_ID -#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_RENDER_CLASS 0 #define GUC_VIDEO_CLASS 1 #define GUC_VIDEOENHANCE_CLASS 2 #define GUC_BLITTER_CLASS 3 #define GUC_COMPUTE_CLASS 4 -#define GUC_LAST_ENGINE_CLASS GUC_COMPUTE_CLASS +#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 @@ -101,13 +96,16 @@ #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_CONTEXT_ISOLATION BIT(15) #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_ENABLE_GUC_PXP_CTL BIT(1) #define GUC_CTL_ENABLE_SLPC BIT(2) #define GUC_CTL_DISABLE_SCHEDULER BIT(14) @@ -169,6 +167,7 @@ static u8 engine_class_guc_class_map[] = { [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, }; @@ -178,12 +177,13 @@ static u8 guc_class_engine_class_map[] = { [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(ARRAY_SIZE(engine_class_guc_class_map) != MAX_ENGINE_CLASS + 1); - GEM_BUG_ON(class > MAX_ENGINE_CLASS || class == OTHER_CLASS); + GEM_BUG_ON(class > MAX_ENGINE_CLASS); return engine_class_guc_class_map[class]; } @@ -290,6 +290,25 @@ struct guc_update_context_policy { 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 + +struct guc_update_scheduling_policy { + struct guc_update_scheduling_policy_header header; + u32 data[MAX_SCHEDULING_POLICY_SIZE]; +} __packed; + #define GUC_POWER_UNSPECIFIED 0 #define GUC_POWER_D0 1 #define GUC_POWER_D1 2 @@ -298,6 +317,9 @@ struct guc_update_context_policy { /* Scheduling policy settings */ +#define GLOBAL_SCHEDULE_POLICY_RC_YIELD_DURATION 100 /* in ms */ +#define GLOBAL_SCHEDULE_POLICY_RC_YIELD_RATIO 50 /* in percent */ + #define GLOBAL_POLICY_MAX_NUM_WI 15 /* Don't reset an engine upon preemption failure */ @@ -305,6 +327,27 @@ struct guc_update_context_policy { #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 { u32 submission_queue_depth[GUC_MAX_ENGINE_CLASSES]; /* In micro seconds. How much time to allow before DPC processing is @@ -365,6 +408,15 @@ enum guc_capture_type { GUC_CAPTURE_LIST_TYPE_MAX, }; +/* 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 { struct guc_mmio_reg_set reg_state_list[GUC_MAX_ENGINE_CLASSES][GUC_MAX_INSTANCES_PER_CLASS]; @@ -380,7 +432,10 @@ struct guc_ads { 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 reserved[14]; + u32 wa_klv_addr_lo; + u32 wa_klv_addr_hi; + u32 wa_klv_size; + u32 reserved[11]; } __packed; /* Engine usage stats */ @@ -405,7 +460,7 @@ enum guc_log_buffer_type { 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 @@ -444,32 +499,6 @@ 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; - /* 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), |