--- /dev/null
+/*
+ * 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 _I915_GUC_REG_H_
+#define _I915_GUC_REG_H_
+
+/* Definitions of GuC H/W registers, bits, etc */
+
+#define GUC_STATUS 0xc000
+#define GS_BOOTROM_SHIFT 1
+#define GS_BOOTROM_MASK (0x7F << GS_BOOTROM_SHIFT)
+#define GS_BOOTROM_RSA_FAILED (0x50 << GS_BOOTROM_SHIFT)
+#define GS_UKERNEL_SHIFT 8
+#define GS_UKERNEL_MASK (0xFF << GS_UKERNEL_SHIFT)
+#define GS_UKERNEL_LAPIC_DONE (0x30 << GS_UKERNEL_SHIFT)
+#define GS_UKERNEL_DPC_ERROR (0x60 << GS_UKERNEL_SHIFT)
+#define GS_UKERNEL_READY (0xF0 << GS_UKERNEL_SHIFT)
+#define GS_MIA_SHIFT 16
+#define GS_MIA_MASK (0x07 << GS_MIA_SHIFT)
+
+#define GUC_WOPCM_SIZE 0xc050
+#define GUC_WOPCM_SIZE_VALUE (0x80 << 12) /* 512KB */
+#define GUC_WOPCM_OFFSET 0x80000 /* 512KB */
+
+#define SOFT_SCRATCH(n) (0xc180 + ((n) * 4))
+
+#define UOS_RSA_SCRATCH_0 0xc200
+#define DMA_ADDR_0_LOW 0xc300
+#define DMA_ADDR_0_HIGH 0xc304
+#define DMA_ADDR_1_LOW 0xc308
+#define DMA_ADDR_1_HIGH 0xc30c
+#define DMA_ADDRESS_SPACE_WOPCM (7 << 16)
+#define DMA_ADDRESS_SPACE_GTT (8 << 16)
+#define DMA_COPY_SIZE 0xc310
+#define DMA_CTRL 0xc314
+#define UOS_MOVE (1<<4)
+#define START_DMA (1<<0)
+#define DMA_GUC_WOPCM_OFFSET 0xc340
+
+#define GEN8_GT_PM_CONFIG 0x138140
+#define GEN9_GT_PM_CONFIG 0x13816c
+#define GEN8_GT_DOORBELL_ENABLE (1<<0)
+
+#define GEN8_GTCR 0x4274
+#define GEN8_GTCR_INVALIDATE (1<<0)
+
+#define GUC_ARAT_C6DIS 0xA178
+
+#define GUC_SHIM_CONTROL 0xc064
+#define GUC_DISABLE_SRAM_INIT_TO_ZEROES (1<<0)
+#define GUC_ENABLE_READ_CACHE_LOGIC (1<<1)
+#define GUC_ENABLE_MIA_CACHING (1<<2)
+#define GUC_GEN10_MSGCH_ENABLE (1<<4)
+#define GUC_ENABLE_READ_CACHE_FOR_SRAM_DATA (1<<9)
+#define GUC_ENABLE_READ_CACHE_FOR_WOPCM_DATA (1<<10)
+#define GUC_ENABLE_MIA_CLOCK_GATING (1<<15)
+#define GUC_GEN10_SHIM_WC_ENABLE (1<<21)
+
+#define GUC_SHIM_CONTROL_VALUE (GUC_DISABLE_SRAM_INIT_TO_ZEROES | \
+ GUC_ENABLE_READ_CACHE_LOGIC | \
+ GUC_ENABLE_MIA_CACHING | \
+ GUC_ENABLE_READ_CACHE_FOR_SRAM_DATA | \
+ GUC_ENABLE_READ_CACHE_FOR_WOPCM_DATA)
+
+#define HOST2GUC_INTERRUPT 0xc4c8
+#define HOST2GUC_TRIGGER (1<<0)
+
+#define DRBMISC1 0x1984
+#define DOORBELL_ENABLE (1<<0)
+
+#define GEN8_DRBREGL(x) (0x1000 + (x) * 8)
+#define GEN8_DRB_VALID (1<<0)
+#define GEN8_DRBREGU(x) (GEN8_DRBREGL(x) + 4)
+
+#define DE_GUCRMR 0x44054
+
+#define GUC_BCS_RCS_IER 0xC550
+#define GUC_VCS2_VCS1_IER 0xC554
+#define GUC_WD_VECS_IER 0xC558
+#define GUC_PM_P24C_IER 0xC55C
+
+#endif
--- /dev/null
+/*
+ * 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
projects / linux-beck.git / commitdiff