diff mbox series

[RFC,41/97] drm/i915/guc: Add new GuC interface defines and structures

Message ID 20210506191451.77768-42-matthew.brost@intel.com (mailing list archive)
State New, archived
Headers show
Series Basic GuC submission support in the i915 | expand

Commit Message

Matthew Brost May 6, 2021, 7:13 p.m. UTC
Add new GuC interface defines and structures while maintaining old ones
in parallel.

Cc: John Harrison <john.c.harrison@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
---
 .../gpu/drm/i915/gt/uc/abi/guc_actions_abi.h  | 18 ++++++++
 drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h   | 41 +++++++++++++++++++
 2 files changed, 59 insertions(+)
diff mbox series

Patch

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 6cb0d3eb9b72..c0a715ec7276 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
@@ -121,13 +121,31 @@  enum intel_guc_action {
 	INTEL_GUC_ACTION_DEALLOCATE_DOORBELL = 0x20,
 	INTEL_GUC_ACTION_LOG_BUFFER_FILE_FLUSH_COMPLETE = 0x30,
 	INTEL_GUC_ACTION_UK_LOG_ENABLE_LOGGING = 0x40,
+	INTEL_GUC_ACTION_LOG_CACHE_CRASH_DUMP = 0x200,
+	INTEL_GUC_ACTION_GLOBAL_DEBUG_ACTIONS = 0x301,
 	INTEL_GUC_ACTION_FORCE_LOG_BUFFER_FLUSH = 0x302,
+	INTEL_GUC_ACTION_LOG_VERBOSITY_SELECT = 0x400,
 	INTEL_GUC_ACTION_ENTER_S_STATE = 0x501,
 	INTEL_GUC_ACTION_EXIT_S_STATE = 0x502,
+	INTEL_GUC_ACTION_GLOBAL_SCHED_POLICY_CHANGE = 0x506,
+	INTEL_GUC_ACTION_SCHED_CONTEXT = 0x1000,
+	INTEL_GUC_ACTION_SCHED_CONTEXT_MODE_SET = 0x1001,
+	INTEL_GUC_ACTION_SCHED_CONTEXT_MODE_DONE = 0x1002,
+	INTEL_GUC_ACTION_SCHED_ENGINE_MODE_SET = 0x1003,
+	INTEL_GUC_ACTION_SCHED_ENGINE_MODE_DONE = 0x1004,
+	INTEL_GUC_ACTION_SET_CONTEXT_PRIORITY = 0x1005,
+	INTEL_GUC_ACTION_SET_CONTEXT_EXECUTION_QUANTUM = 0x1006,
+	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_SETUP_GUCRC = 0x3004,
 	INTEL_GUC_ACTION_AUTHENTICATE_HUC = 0x4000,
+	INTEL_GUC_ACTION_REGISTER_CONTEXT = 0x4502,
+	INTEL_GUC_ACTION_DEREGISTER_CONTEXT = 0x4503,
 	INTEL_GUC_ACTION_REGISTER_COMMAND_TRANSPORT_BUFFER = 0x4505,
 	INTEL_GUC_ACTION_DEREGISTER_COMMAND_TRANSPORT_BUFFER = 0x4506,
+	INTEL_GUC_ACTION_DEREGISTER_CONTEXT_DONE = 0x4600,
 	INTEL_GUC_ACTION_LIMIT
 };
 
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 558cfe168cb7..cae8649a8147 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
@@ -17,6 +17,9 @@ 
 #include "abi/guc_messages_abi.h"
 #include "gt/intel_engine_types.h"
 
+#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
@@ -26,6 +29,9 @@ 
 #define GUC_MAX_STAGE_DESCRIPTORS	1024
 #define	GUC_INVALID_STAGE_ID		GUC_MAX_STAGE_DESCRIPTORS
 
+#define GUC_MAX_LRC_DESCRIPTORS		65535
+#define	GUC_INVALID_LRC_ID		GUC_MAX_LRC_DESCRIPTORS
+
 #define GUC_RENDER_ENGINE		0
 #define GUC_VIDEO_ENGINE		1
 #define GUC_BLITTER_ENGINE		2
@@ -239,6 +245,41 @@  struct guc_stage_desc {
 	u64 desc_private;
 } __packed;
 
+#define CONTEXT_REGISTRATION_FLAG_KMD	BIT(0)
+
+#define CONTEXT_POLICY_DEFAULT_EXECUTION_QUANTUM_US 1000000
+#define CONTEXT_POLICY_DEFAULT_PREEMPTION_TIME_US 500000
+
+/* Preempt to idle on quantum expiry */
+#define CONTEXT_POLICY_FLAG_PREEMPT_TO_IDLE	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 {
+	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 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;
+
 #define GUC_POWER_UNSPECIFIED	0
 #define GUC_POWER_D0		1
 #define GUC_POWER_D1		2