[Intel-gfx] [PATCH 03/13 v4] drm/i915: Add GuC-related header files
Daniel Vetter
daniel at ffwll.ch
Mon Jul 20 23:38:35 PDT 2015
On Fri, Jul 17, 2015 at 05:38:05PM -0700, O'Rourke, Tom wrote:
> On Thu, Jul 09, 2015 at 07:29:04PM +0100, Dave Gordon wrote:
> > intel_guc_fwif.h contains the subset of the GuC interface that we
> > will need for submission of commands through the GuC. These MUST
> > be kept in sync with the definitions used by the GuC firmware, and
> > updates to this file will (or should) be autogenerated from the
> > source files used to build the firmware. Editing this file is
> > therefore not recommended.
> >
> > i915_guc_reg.h contains definitions of GuC-related hardware:
> > registers, bitmasks, etc. These should match the BSpec.
> >
> > v2:
> > Files renamed & resliced per review comments by Chris Wilson
> >
> > v4:
> > Added DON'T-EDIT-ME warning [Tom O'Rourke]
> >
> > Issue: VIZ-4884
> > Signed-off-by: Alex Dai <yu.dai at intel.com>
> > Signed-off-by: Dave Gordon <david.s.gordon at intel.com>
> > ---
> Reviewed-by: Tom O'Rourke <Tom.O'Rourke at intel.com>
Merged up to this patch, thanks.
-Daniel
>
> > drivers/gpu/drm/i915/i915_guc_reg.h | 102 ++++++++++++++
> > drivers/gpu/drm/i915/intel_guc_fwif.h | 245 ++++++++++++++++++++++++++++++++++
> > 2 files changed, 347 insertions(+)
> > create mode 100644 drivers/gpu/drm/i915/i915_guc_reg.h
> > create mode 100644 drivers/gpu/drm/i915/intel_guc_fwif.h
> >
> > diff --git a/drivers/gpu/drm/i915/i915_guc_reg.h b/drivers/gpu/drm/i915/i915_guc_reg.h
> > new file mode 100644
> > index 0000000..ccdc6c8
> > --- /dev/null
> > +++ b/drivers/gpu/drm/i915/i915_guc_reg.h
> > @@ -0,0 +1,102 @@
> > +/*
> > + * 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
> > 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 0000000..18d7f20
> > --- /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
> > --
> > 1.9.1
> >
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
More information about the Intel-gfx
mailing list