Merge remote-tracking branch 'asoc/fix/rt5645' into asoc-fix-rt5645

1 files changed, 245 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/intel_guc_fwif.h b/drivers/gpu/drm/i915/intel_guc_fwif.h
new file mode 100644
index 000000000000..18d7f20936c8
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_guc_fwif.h
@@ -0,0 +1,245 @@
+/*
+ * Copyright © 2014 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+#ifndef _INTEL_GUC_FWIF_H
+#define _INTEL_GUC_FWIF_H
+
+/*
+ * This file is partially autogenerated, although currently with some manual
+ * fixups afterwards. In future, it should be entirely autogenerated, in order
+ * to ensure that the definitions herein remain in sync with those used by the
+ * GuC's own firmware.
+ *
+ * EDITING THIS FILE IS THEREFORE NOT RECOMMENDED - YOUR CHANGES MAY BE LOST.
+ */
+
+#define GFXCORE_FAMILY_GEN8		11
+#define GFXCORE_FAMILY_GEN9		12
+#define GFXCORE_FAMILY_FORCE_ULONG	0x7fffffff
+
+#define GUC_CTX_PRIORITY_CRITICAL	0
+#define GUC_CTX_PRIORITY_HIGH		1
+#define GUC_CTX_PRIORITY_NORMAL		2
+#define GUC_CTX_PRIORITY_LOW		3
+
+#define GUC_MAX_GPU_CONTEXTS		1024
+#define	GUC_INVALID_CTX_ID		(GUC_MAX_GPU_CONTEXTS + 1)
+
+/* Work queue item header definitions */
+#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_TARGET_SHIFT			10
+#define WQ_LEN_SHIFT			16
+#define WQ_NO_WCFLUSH_WAIT		(1 << 27)
+#define WQ_PRESENT_WORKLOAD		(1 << 28)
+#define WQ_WORKLOAD_SHIFT		29
+#define   WQ_WORKLOAD_GENERAL		(0 << WQ_WORKLOAD_SHIFT)
+#define   WQ_WORKLOAD_GPGPU		(1 << WQ_WORKLOAD_SHIFT)
+#define   WQ_WORKLOAD_TOUCH		(2 << WQ_WORKLOAD_SHIFT)
+
+#define WQ_RING_TAIL_SHIFT		20
+#define WQ_RING_TAIL_MASK		(0x7FF << WQ_RING_TAIL_SHIFT)
+
+#define GUC_DOORBELL_ENABLED		1
+#define GUC_DOORBELL_DISABLED		0
+
+#define GUC_CTX_DESC_ATTR_ACTIVE	(1 << 0)
+#define GUC_CTX_DESC_ATTR_PENDING_DB	(1 << 1)
+#define GUC_CTX_DESC_ATTR_KERNEL	(1 << 2)
+#define GUC_CTX_DESC_ATTR_PREEMPT	(1 << 3)
+#define GUC_CTX_DESC_ATTR_RESET		(1 << 4)
+#define GUC_CTX_DESC_ATTR_WQLOCKED	(1 << 5)
+#define GUC_CTX_DESC_ATTR_PCH		(1 << 6)
+
+/* The guc control data is 10 DWORDs */
+#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_ALLOC_IN_MEGABYTE	(1 << 3)
+#define   GUC_LOG_CRASH_PAGES		1
+#define   GUC_LOG_CRASH_SHIFT		4
+#define   GUC_LOG_DPC_PAGES		3
+#define   GUC_LOG_DPC_SHIFT		6
+#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_FEATURE2		(1 << 2)
+#define   GUC_CTL_POWER_GATING		(1 << 3)
+#define   GUC_CTL_DISABLE_SCHEDULER	(1 << 4)
+#define   GUC_CTL_PREEMPTION_LOG	(1 << 5)
+#define   GUC_CTL_ENABLE_SLPC		(1 << 7)
+#define GUC_CTL_DEBUG			8
+#define   GUC_LOG_VERBOSITY_SHIFT	0
+#define   GUC_LOG_VERBOSITY_LOW		(0 << GUC_LOG_VERBOSITY_SHIFT)
+#define   GUC_LOG_VERBOSITY_MED		(1 << GUC_LOG_VERBOSITY_SHIFT)
+#define   GUC_LOG_VERBOSITY_HIGH	(2 << GUC_LOG_VERBOSITY_SHIFT)
+#define   GUC_LOG_VERBOSITY_ULTRA	(3 << 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_CTL_MAX_DWORDS		(GUC_CTL_DEBUG + 1)
+
+struct guc_doorbell_info {
+	u32 db_status;
+	u32 cookie;
+	u32 reserved[14];
+} __packed;
+
+union guc_doorbell_qw {
+	struct {
+		u32 db_status;
+		u32 cookie;
+	};
+	u64 value_qw;
+} __packed;
+
+#define GUC_MAX_DOORBELLS		256
+#define GUC_INVALID_DOORBELL_ID		(GUC_MAX_DOORBELLS)
+
+#define GUC_DB_SIZE			(PAGE_SIZE)
+#define GUC_WQ_SIZE			(PAGE_SIZE * 2)
+
+/* Work item for submitting workloads into work queue of GuC. */
+struct guc_wq_item {
+	u32 header;
+	u32 context_desc;
+	u32 ring_tail;
+	u32 fence_id;
+} __packed;
+
+struct guc_process_desc {
+	u32 context_id;
+	u64 db_base_addr;
+	u32 head;
+	u32 tail;
+	u32 error_offset;
+	u64 wq_base_addr;
+	u32 wq_size_bytes;
+	u32 wq_status;
+	u32 engine_presence;
+	u32 priority;
+	u32 reserved[30];
+} __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_lcra;
+	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;
+} __packed;
+
+/*Context descriptor for communicating between uKernel and Driver*/
+struct guc_context_desc {
+	u32 sched_common_area;
+	u32 context_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[I915_NUM_RINGS];
+
+	u8 attribute;
+
+	u32 priority;
+
+	u32 wq_sampled_tail_offset;
+	u32 wq_total_submit_enqueues;
+
+	u32 process_desc;
+	u32 wq_addr;
+	u32 wq_size;
+
+	u32 engine_presence;
+
+	u32 reserved0[1];
+	u64 reserved1[1];
+
+	u64 desc_private;
+} __packed;
+
+/* This Action will be programmed in C180 - SOFT_SCRATCH_O_REG */
+enum host2guc_action {
+	HOST2GUC_ACTION_DEFAULT = 0x0,
+	HOST2GUC_ACTION_SAMPLE_FORCEWAKE = 0x6,
+	HOST2GUC_ACTION_ALLOCATE_DOORBELL = 0x10,
+	HOST2GUC_ACTION_DEALLOCATE_DOORBELL = 0x20,
+	HOST2GUC_ACTION_SLPC_REQUEST = 0x3003,
+	HOST2GUC_ACTION_LIMIT
+};
+
+/*
+ * The GuC sends its response to a command by overwriting the
+ * command in SS0. The response is distinguishable from a command
+ * by the fact that all the MASK bits are set. The remaining bits
+ * give more detail.
+ */
+#define	GUC2HOST_RESPONSE_MASK		((u32)0xF0000000)
+#define	GUC2HOST_IS_RESPONSE(x) 	((u32)(x) >= GUC2HOST_RESPONSE_MASK)
+#define	GUC2HOST_STATUS(x)		(GUC2HOST_RESPONSE_MASK | (x))
+
+/* GUC will return status back to SOFT_SCRATCH_O_REG */
+enum guc2host_status {
+	GUC2HOST_STATUS_SUCCESS = GUC2HOST_STATUS(0x0),
+	GUC2HOST_STATUS_ALLOCATE_DOORBELL_FAIL = GUC2HOST_STATUS(0x10),
+	GUC2HOST_STATUS_DEALLOCATE_DOORBELL_FAIL = GUC2HOST_STATUS(0x20),
+	GUC2HOST_STATUS_GENERIC_FAIL = GUC2HOST_STATUS(0x0000F000)
+};
+
+#endif