From: The etnaviv authors dri-devel@lists.freedesktop.org

This adds the header defining the user/kernel API for the etnaviv DRM driver.

Signed-off-by: Christian Gmeiner christian.gmeiner@gmail.com Signed-off-by: Russell King rmk+kernel@arm.linux.org.uk Signed-off-by: Lucas Stach l.stach@pengutronix.de --- include/uapi/drm/etnaviv_drm.h | 221 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 221 insertions(+) create mode 100644 include/uapi/drm/etnaviv_drm.h

diff --git a/include/uapi/drm/etnaviv_drm.h b/include/uapi/drm/etnaviv_drm.h new file mode 100644 index 000000000000..0cce95efcd86 --- /dev/null +++ b/include/uapi/drm/etnaviv_drm.h @@ -0,0 +1,221 @@ +/* + * Copyright (C) 2015 Etnaviv Project + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see http://www.gnu.org/licenses/. + */ + +#ifndef __ETNAVIV_DRM_H__ +#define __ETNAVIV_DRM_H__ + +#include <drm/drm.h> + +/* Please note that modifications to all structs defined here are + * subject to backwards-compatibility constraints: + * 1) Do not use pointers, use __u64 instead for 32 bit / 64 bit + * user/kernel compatibility + * 2) Keep fields aligned to their size + * 3) Because of how drm_ioctl() works, we can add new fields at + * the end of an ioctl if some care is taken: drm_ioctl() will + * zero out the new fields at the tail of the ioctl, so a zero + * value should have a backwards compatible meaning. And for + * output params, userspace won't see the newly added output + * fields.. so that has to be somehow ok. + */ + +/* timeouts are specified in clock-monotonic absolute times (to simplify + * restarting interrupted ioctls). The following struct is logically the + * same as 'struct timespec' but 32/64b ABI safe. + */ +struct drm_etnaviv_timespec { + __s64 tv_sec; /* seconds */ + __s64 tv_nsec; /* nanoseconds */ +}; + +#define ETNAVIV_PARAM_GPU_MODEL 0x01 +#define ETNAVIV_PARAM_GPU_REVISION 0x02 +#define ETNAVIV_PARAM_GPU_FEATURES_0 0x03 +#define ETNAVIV_PARAM_GPU_FEATURES_1 0x04 +#define ETNAVIV_PARAM_GPU_FEATURES_2 0x05 +#define ETNAVIV_PARAM_GPU_FEATURES_3 0x06 +#define ETNAVIV_PARAM_GPU_FEATURES_4 0x07 + +#define ETNAVIV_PARAM_GPU_STREAM_COUNT 0x10 +#define ETNAVIV_PARAM_GPU_REGISTER_MAX 0x11 +#define ETNAVIV_PARAM_GPU_THREAD_COUNT 0x12 +#define ETNAVIV_PARAM_GPU_VERTEX_CACHE_SIZE 0x13 +#define ETNAVIV_PARAM_GPU_SHADER_CORE_COUNT 0x14 +#define ETNAVIV_PARAM_GPU_PIXEL_PIPES 0x15 +#define ETNAVIV_PARAM_GPU_VERTEX_OUTPUT_BUFFER_SIZE 0x16 +#define ETNAVIV_PARAM_GPU_BUFFER_SIZE 0x17 +#define ETNAVIV_PARAM_GPU_INSTRUCTION_COUNT 0x18 +#define ETNAVIV_PARAM_GPU_NUM_CONSTANTS 0x19 + +#define ETNA_MAX_PIPES 4 + +struct drm_etnaviv_param { + __u32 pipe; /* in */ + __u32 param; /* in, ETNAVIV_PARAM_x */ + __u64 value; /* out (get_param) or in (set_param) */ +}; + +/* + * GEM buffers: + */ + +#define ETNA_BO_CACHE_MASK 0x000f0000 +/* cache modes */ +#define ETNA_BO_CACHED 0x00010000 +#define ETNA_BO_WC 0x00020000 +#define ETNA_BO_UNCACHED 0x00040000 +/* map flags */ +#define ETNA_BO_FORCE_MMU 0x00100000 + +struct drm_etnaviv_gem_new { + __u64 size; /* in */ + __u32 flags; /* in, mask of ETNA_BO_x */ + __u32 handle; /* out */ +}; + +struct drm_etnaviv_gem_info { + __u32 handle; /* in */ + __u32 pad; + __u64 offset; /* out, offset to pass to mmap() */ +}; + +#define ETNA_PREP_READ 0x01 +#define ETNA_PREP_WRITE 0x02 +#define ETNA_PREP_NOSYNC 0x04 + +struct drm_etnaviv_gem_cpu_prep { + __u32 handle; /* in */ + __u32 op; /* in, mask of ETNA_PREP_x */ + struct drm_etnaviv_timespec timeout; /* in */ +}; + +struct drm_etnaviv_gem_cpu_fini { + __u32 handle; /* in */ + __u32 flags; /* in, placeholder for now, no defined values */ +}; + +/* + * Cmdstream Submission: + */ + +/* The value written into the cmdstream is logically: + * relocbuf->gpuaddr + reloc_offset + * + * NOTE that reloc's must be sorted by order of increasing submit_offset, + * otherwise EINVAL. + */ +struct drm_etnaviv_gem_submit_reloc { + __u32 submit_offset; /* in, offset from submit_bo */ + __u32 reloc_idx; /* in, index of reloc_bo buffer */ + __u64 reloc_offset; /* in, offset from start of reloc_bo */ +}; + +/* Each buffer referenced elsewhere in the cmdstream submit (ie. the + * cmdstream buffer(s) themselves or reloc entries) has one (and only + * one) entry in the submit->bos[] table. + * + * As a optimization, the current buffer (gpu virtual address) can be + * passed back through the 'presumed' field. If on a subsequent reloc, + * userspace passes back a 'presumed' address that is still valid, + * then patching the cmdstream for this entry is skipped. This can + * avoid kernel needing to map/access the cmdstream bo in the common + * case. + */ +#define ETNA_SUBMIT_BO_READ 0x0001 +#define ETNA_SUBMIT_BO_WRITE 0x0002 +struct drm_etnaviv_gem_submit_bo { + __u32 flags; /* in, mask of ETNA_SUBMIT_BO_x */ + __u32 handle; /* in, GEM handle */ + __u64 presumed; /* in/out, presumed buffer address */ +}; + +/* Each cmdstream submit consists of a table of buffers involved, and + * one or more cmdstream buffers. This allows for conditional execution + * (context-restore), and IB buffers needed for per tile/bin draw cmds. + */ +#define ETNA_PIPE_3D 0x00 +#define ETNA_PIPE_2D 0x01 +#define ETNA_PIPE_VG 0x02 +struct drm_etnaviv_gem_submit { + __u32 fence; /* out */ + __u32 pipe; /* in */ + __u32 exec_state; /* in, initial execution state (ETNA_PIPE_x) */ + __u32 nr_bos; /* in, number of submit_bo's */ + __u32 nr_relocs; /* in, number of submit_reloc's */ + __u32 stream_size; /* in, cmdstream size */ + __u64 bos; /* in, ptr to array of submit_bo's */ + __u64 relocs; /* in, ptr to array of submit_reloc's */ + __u64 stream; /* in, ptr to cmdstream */ +}; + +/* The normal way to synchronize with the GPU is just to CPU_PREP on + * a buffer if you need to access it from the CPU (other cmdstream + * submission from same or other contexts, PAGE_FLIP ioctl, etc, all + * handle the required synchronization under the hood). This ioctl + * mainly just exists as a way to implement the gallium pipe_fence + * APIs without requiring a dummy bo to synchronize on. + */ +#define ETNA_WAIT_NONBLOCK 0x01 +struct drm_etnaviv_wait_fence { + __u32 pipe; /* in */ + __u32 fence; /* in */ + __u32 flags; /* in, mask of ETNA_WAIT_x */ + __u32 pad; + struct drm_etnaviv_timespec timeout; /* in */ +}; + +#define ETNA_USERPTR_READ 0x01 +#define ETNA_USERPTR_WRITE 0x02 +struct drm_etnaviv_gem_userptr { + __u64 user_ptr; /* in, page aligned user pointer */ + __u64 user_size; /* in, page aligned user size */ + __u32 flags; /* in, flags */ + __u32 handle; /* out, non-zero handle */ +}; + +struct drm_etnaviv_gem_wait { + __u32 pipe; /* in */ + __u32 handle; /* in, bo to be waited for */ + __u32 flags; /* in, mask of ETNA_WAIT_x */ + __u32 pad; + struct drm_etnaviv_timespec timeout; /* in */ +}; + +#define DRM_ETNAVIV_GET_PARAM 0x00 +/* placeholder: +#define DRM_ETNAVIV_SET_PARAM 0x01 + */ +#define DRM_ETNAVIV_GEM_NEW 0x02 +#define DRM_ETNAVIV_GEM_INFO 0x03 +#define DRM_ETNAVIV_GEM_CPU_PREP 0x04 +#define DRM_ETNAVIV_GEM_CPU_FINI 0x05 +#define DRM_ETNAVIV_GEM_SUBMIT 0x06 +#define DRM_ETNAVIV_WAIT_FENCE 0x07 +#define DRM_ETNAVIV_GEM_USERPTR 0x08 +#define DRM_ETNAVIV_GEM_WAIT 0x09 +#define DRM_ETNAVIV_NUM_IOCTLS 0x0a + +#define DRM_IOCTL_ETNAVIV_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_ETNAVIV_GET_PARAM, struct drm_etnaviv_param) +#define DRM_IOCTL_ETNAVIV_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_ETNAVIV_GEM_NEW, struct drm_etnaviv_gem_new) +#define DRM_IOCTL_ETNAVIV_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_ETNAVIV_GEM_INFO, struct drm_etnaviv_gem_info) +#define DRM_IOCTL_ETNAVIV_GEM_CPU_PREP DRM_IOW(DRM_COMMAND_BASE + DRM_ETNAVIV_GEM_CPU_PREP, struct drm_etnaviv_gem_cpu_prep) +#define DRM_IOCTL_ETNAVIV_GEM_CPU_FINI DRM_IOW(DRM_COMMAND_BASE + DRM_ETNAVIV_GEM_CPU_FINI, struct drm_etnaviv_gem_cpu_fini) +#define DRM_IOCTL_ETNAVIV_GEM_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_ETNAVIV_GEM_SUBMIT, struct drm_etnaviv_gem_submit) +#define DRM_IOCTL_ETNAVIV_WAIT_FENCE DRM_IOW(DRM_COMMAND_BASE + DRM_ETNAVIV_WAIT_FENCE, struct drm_etnaviv_wait_fence) +#define DRM_IOCTL_ETNAVIV_GEM_USERPTR DRM_IOWR(DRM_COMMAND_BASE + DRM_ETNAVIV_GEM_USERPTR, struct drm_etnaviv_gem_userptr) +#define DRM_IOCTL_ETNAVIV_GEM_WAIT DRM_IOW(DRM_COMMAND_BASE + DRM_ETNAVIV_GEM_WAIT, struct drm_etnaviv_gem_wait) + +#endif /* __ETNAVIV_DRM_H__ */

From: The etnaviv authors dri-devel@lists.freedesktop.org

This adds all the generated hardware description headers for the etnaviv DRM driver.

Signed-off-by: Christian Gmeiner christian.gmeiner@gmail.com Signed-off-by: Russell King rmk+kernel@arm.linux.org.uk Signed-off-by: Lucas Stach l.stach@pengutronix.de --- drivers/gpu/drm/etnaviv/cmdstream.xml.h | 218 +++++++++++++++++ drivers/gpu/drm/etnaviv/common.xml.h | 249 +++++++++++++++++++ drivers/gpu/drm/etnaviv/state.xml.h | 351 +++++++++++++++++++++++++++ drivers/gpu/drm/etnaviv/state_hi.xml.h | 407 ++++++++++++++++++++++++++++++++ 4 files changed, 1225 insertions(+) create mode 100644 drivers/gpu/drm/etnaviv/cmdstream.xml.h create mode 100644 drivers/gpu/drm/etnaviv/common.xml.h create mode 100644 drivers/gpu/drm/etnaviv/state.xml.h create mode 100644 drivers/gpu/drm/etnaviv/state_hi.xml.h

diff --git a/drivers/gpu/drm/etnaviv/cmdstream.xml.h b/drivers/gpu/drm/etnaviv/cmdstream.xml.h new file mode 100644 index 000000000000..8c44ba9a694e --- /dev/null +++ b/drivers/gpu/drm/etnaviv/cmdstream.xml.h @@ -0,0 +1,218 @@ +#ifndef CMDSTREAM_XML +#define CMDSTREAM_XML + +/* Autogenerated file, DO NOT EDIT manually! + +This file was generated by the rules-ng-ng headergen tool in this git repository: +http://0x04.net/cgit/index.cgi/rules-ng-ng +git clone git://0x04.net/rules-ng-ng + +The rules-ng-ng source files this header was generated from are: +- cmdstream.xml ( 12589 bytes, from 2014-02-17 14:57:56) +- common.xml ( 18437 bytes, from 2015-03-25 11:27:41) + +Copyright (C) 2014 +*/ + + +#define FE_OPCODE_LOAD_STATE 0x00000001 +#define FE_OPCODE_END 0x00000002 +#define FE_OPCODE_NOP 0x00000003 +#define FE_OPCODE_DRAW_2D 0x00000004 +#define FE_OPCODE_DRAW_PRIMITIVES 0x00000005 +#define FE_OPCODE_DRAW_INDEXED_PRIMITIVES 0x00000006 +#define FE_OPCODE_WAIT 0x00000007 +#define FE_OPCODE_LINK 0x00000008 +#define FE_OPCODE_STALL 0x00000009 +#define FE_OPCODE_CALL 0x0000000a +#define FE_OPCODE_RETURN 0x0000000b +#define FE_OPCODE_CHIP_SELECT 0x0000000d +#define PRIMITIVE_TYPE_POINTS 0x00000001 +#define PRIMITIVE_TYPE_LINES 0x00000002 +#define PRIMITIVE_TYPE_LINE_STRIP 0x00000003 +#define PRIMITIVE_TYPE_TRIANGLES 0x00000004 +#define PRIMITIVE_TYPE_TRIANGLE_STRIP 0x00000005 +#define PRIMITIVE_TYPE_TRIANGLE_FAN 0x00000006 +#define PRIMITIVE_TYPE_LINE_LOOP 0x00000007 +#define PRIMITIVE_TYPE_QUADS 0x00000008 +#define VIV_FE_LOAD_STATE 0x00000000 + +#define VIV_FE_LOAD_STATE_HEADER 0x00000000 +#define VIV_FE_LOAD_STATE_HEADER_OP__MASK 0xf8000000 +#define VIV_FE_LOAD_STATE_HEADER_OP__SHIFT 27 +#define VIV_FE_LOAD_STATE_HEADER_OP_LOAD_STATE 0x08000000 +#define VIV_FE_LOAD_STATE_HEADER_FIXP 0x04000000 +#define VIV_FE_LOAD_STATE_HEADER_COUNT__MASK 0x03ff0000 +#define VIV_FE_LOAD_STATE_HEADER_COUNT__SHIFT 16 +#define VIV_FE_LOAD_STATE_HEADER_COUNT(x) (((x) << VIV_FE_LOAD_STATE_HEADER_COUNT__SHIFT) & VIV_FE_LOAD_STATE_HEADER_COUNT__MASK) +#define VIV_FE_LOAD_STATE_HEADER_OFFSET__MASK 0x0000ffff +#define VIV_FE_LOAD_STATE_HEADER_OFFSET__SHIFT 0 +#define VIV_FE_LOAD_STATE_HEADER_OFFSET(x) (((x) << VIV_FE_LOAD_STATE_HEADER_OFFSET__SHIFT) & VIV_FE_LOAD_STATE_HEADER_OFFSET__MASK) +#define VIV_FE_LOAD_STATE_HEADER_OFFSET__SHR 2 + +#define VIV_FE_END 0x00000000 + +#define VIV_FE_END_HEADER 0x00000000 +#define VIV_FE_END_HEADER_EVENT_ID__MASK 0x0000001f +#define VIV_FE_END_HEADER_EVENT_ID__SHIFT 0 +#define VIV_FE_END_HEADER_EVENT_ID(x) (((x) << VIV_FE_END_HEADER_EVENT_ID__SHIFT) & VIV_FE_END_HEADER_EVENT_ID__MASK) +#define VIV_FE_END_HEADER_EVENT_ENABLE 0x00000100 +#define VIV_FE_END_HEADER_OP__MASK 0xf8000000 +#define VIV_FE_END_HEADER_OP__SHIFT 27 +#define VIV_FE_END_HEADER_OP_END 0x10000000 + +#define VIV_FE_NOP 0x00000000 + +#define VIV_FE_NOP_HEADER 0x00000000 +#define VIV_FE_NOP_HEADER_OP__MASK 0xf8000000 +#define VIV_FE_NOP_HEADER_OP__SHIFT 27 +#define VIV_FE_NOP_HEADER_OP_NOP 0x18000000 + +#define VIV_FE_DRAW_2D 0x00000000 + +#define VIV_FE_DRAW_2D_HEADER 0x00000000 +#define VIV_FE_DRAW_2D_HEADER_COUNT__MASK 0x0000ff00 +#define VIV_FE_DRAW_2D_HEADER_COUNT__SHIFT 8 +#define VIV_FE_DRAW_2D_HEADER_COUNT(x) (((x) << VIV_FE_DRAW_2D_HEADER_COUNT__SHIFT) & VIV_FE_DRAW_2D_HEADER_COUNT__MASK) +#define VIV_FE_DRAW_2D_HEADER_DATA_COUNT__MASK 0x07ff0000 +#define VIV_FE_DRAW_2D_HEADER_DATA_COUNT__SHIFT 16 +#define VIV_FE_DRAW_2D_HEADER_DATA_COUNT(x) (((x) << VIV_FE_DRAW_2D_HEADER_DATA_COUNT__SHIFT) & VIV_FE_DRAW_2D_HEADER_DATA_COUNT__MASK) +#define VIV_FE_DRAW_2D_HEADER_OP__MASK 0xf8000000 +#define VIV_FE_DRAW_2D_HEADER_OP__SHIFT 27 +#define VIV_FE_DRAW_2D_HEADER_OP_DRAW_2D 0x20000000 + +#define VIV_FE_DRAW_2D_TOP_LEFT 0x00000008 +#define VIV_FE_DRAW_2D_TOP_LEFT_X__MASK 0x0000ffff +#define VIV_FE_DRAW_2D_TOP_LEFT_X__SHIFT 0 +#define VIV_FE_DRAW_2D_TOP_LEFT_X(x) (((x) << VIV_FE_DRAW_2D_TOP_LEFT_X__SHIFT) & VIV_FE_DRAW_2D_TOP_LEFT_X__MASK) +#define VIV_FE_DRAW_2D_TOP_LEFT_Y__MASK 0xffff0000 +#define VIV_FE_DRAW_2D_TOP_LEFT_Y__SHIFT 16 +#define VIV_FE_DRAW_2D_TOP_LEFT_Y(x) (((x) << VIV_FE_DRAW_2D_TOP_LEFT_Y__SHIFT) & VIV_FE_DRAW_2D_TOP_LEFT_Y__MASK) + +#define VIV_FE_DRAW_2D_BOTTOM_RIGHT 0x0000000c +#define VIV_FE_DRAW_2D_BOTTOM_RIGHT_X__MASK 0x0000ffff +#define VIV_FE_DRAW_2D_BOTTOM_RIGHT_X__SHIFT 0 +#define VIV_FE_DRAW_2D_BOTTOM_RIGHT_X(x) (((x) << VIV_FE_DRAW_2D_BOTTOM_RIGHT_X__SHIFT) & VIV_FE_DRAW_2D_BOTTOM_RIGHT_X__MASK) +#define VIV_FE_DRAW_2D_BOTTOM_RIGHT_Y__MASK 0xffff0000 +#define VIV_FE_DRAW_2D_BOTTOM_RIGHT_Y__SHIFT 16 +#define VIV_FE_DRAW_2D_BOTTOM_RIGHT_Y(x) (((x) << VIV_FE_DRAW_2D_BOTTOM_RIGHT_Y__SHIFT) & VIV_FE_DRAW_2D_BOTTOM_RIGHT_Y__MASK) + +#define VIV_FE_DRAW_PRIMITIVES 0x00000000 + +#define VIV_FE_DRAW_PRIMITIVES_HEADER 0x00000000 +#define VIV_FE_DRAW_PRIMITIVES_HEADER_OP__MASK 0xf8000000 +#define VIV_FE_DRAW_PRIMITIVES_HEADER_OP__SHIFT 27 +#define VIV_FE_DRAW_PRIMITIVES_HEADER_OP_DRAW_PRIMITIVES 0x28000000 + +#define VIV_FE_DRAW_PRIMITIVES_COMMAND 0x00000004 +#define VIV_FE_DRAW_PRIMITIVES_COMMAND_TYPE__MASK 0x000000ff +#define VIV_FE_DRAW_PRIMITIVES_COMMAND_TYPE__SHIFT 0 +#define VIV_FE_DRAW_PRIMITIVES_COMMAND_TYPE(x) (((x) << VIV_FE_DRAW_PRIMITIVES_COMMAND_TYPE__SHIFT) & VIV_FE_DRAW_PRIMITIVES_COMMAND_TYPE__MASK) + +#define VIV_FE_DRAW_PRIMITIVES_START 0x00000008 + +#define VIV_FE_DRAW_PRIMITIVES_COUNT 0x0000000c + +#define VIV_FE_DRAW_INDEXED_PRIMITIVES 0x00000000 + +#define VIV_FE_DRAW_INDEXED_PRIMITIVES_HEADER 0x00000000 +#define VIV_FE_DRAW_INDEXED_PRIMITIVES_HEADER_OP__MASK 0xf8000000 +#define VIV_FE_DRAW_INDEXED_PRIMITIVES_HEADER_OP__SHIFT 27 +#define VIV_FE_DRAW_INDEXED_PRIMITIVES_HEADER_OP_DRAW_INDEXED_PRIMITIVES 0x30000000 + +#define VIV_FE_DRAW_INDEXED_PRIMITIVES_COMMAND 0x00000004 +#define VIV_FE_DRAW_INDEXED_PRIMITIVES_COMMAND_TYPE__MASK 0x000000ff +#define VIV_FE_DRAW_INDEXED_PRIMITIVES_COMMAND_TYPE__SHIFT 0 +#define VIV_FE_DRAW_INDEXED_PRIMITIVES_COMMAND_TYPE(x) (((x) << VIV_FE_DRAW_INDEXED_PRIMITIVES_COMMAND_TYPE__SHIFT) & VIV_FE_DRAW_INDEXED_PRIMITIVES_COMMAND_TYPE__MASK) + +#define VIV_FE_DRAW_INDEXED_PRIMITIVES_START 0x00000008 + +#define VIV_FE_DRAW_INDEXED_PRIMITIVES_COUNT 0x0000000c + +#define VIV_FE_DRAW_INDEXED_PRIMITIVES_OFFSET 0x00000010 + +#define VIV_FE_WAIT 0x00000000 + +#define VIV_FE_WAIT_HEADER 0x00000000 +#define VIV_FE_WAIT_HEADER_DELAY__MASK 0x0000ffff +#define VIV_FE_WAIT_HEADER_DELAY__SHIFT 0 +#define VIV_FE_WAIT_HEADER_DELAY(x) (((x) << VIV_FE_WAIT_HEADER_DELAY__SHIFT) & VIV_FE_WAIT_HEADER_DELAY__MASK) +#define VIV_FE_WAIT_HEADER_OP__MASK 0xf8000000 +#define VIV_FE_WAIT_HEADER_OP__SHIFT 27 +#define VIV_FE_WAIT_HEADER_OP_WAIT 0x38000000 + +#define VIV_FE_LINK 0x00000000 + +#define VIV_FE_LINK_HEADER 0x00000000 +#define VIV_FE_LINK_HEADER_PREFETCH__MASK 0x0000ffff +#define VIV_FE_LINK_HEADER_PREFETCH__SHIFT 0 +#define VIV_FE_LINK_HEADER_PREFETCH(x) (((x) << VIV_FE_LINK_HEADER_PREFETCH__SHIFT) & VIV_FE_LINK_HEADER_PREFETCH__MASK) +#define VIV_FE_LINK_HEADER_OP__MASK 0xf8000000 +#define VIV_FE_LINK_HEADER_OP__SHIFT 27 +#define VIV_FE_LINK_HEADER_OP_LINK 0x40000000 + +#define VIV_FE_LINK_ADDRESS 0x00000004 + +#define VIV_FE_STALL 0x00000000 + +#define VIV_FE_STALL_HEADER 0x00000000 +#define VIV_FE_STALL_HEADER_OP__MASK 0xf8000000 +#define VIV_FE_STALL_HEADER_OP__SHIFT 27 +#define VIV_FE_STALL_HEADER_OP_STALL 0x48000000 + +#define VIV_FE_STALL_TOKEN 0x00000004 +#define VIV_FE_STALL_TOKEN_FROM__MASK 0x0000001f +#define VIV_FE_STALL_TOKEN_FROM__SHIFT 0 +#define VIV_FE_STALL_TOKEN_FROM(x) (((x) << VIV_FE_STALL_TOKEN_FROM__SHIFT) & VIV_FE_STALL_TOKEN_FROM__MASK) +#define VIV_FE_STALL_TOKEN_TO__MASK 0x00001f00 +#define VIV_FE_STALL_TOKEN_TO__SHIFT 8 +#define VIV_FE_STALL_TOKEN_TO(x) (((x) << VIV_FE_STALL_TOKEN_TO__SHIFT) & VIV_FE_STALL_TOKEN_TO__MASK) + +#define VIV_FE_CALL 0x00000000 + +#define VIV_FE_CALL_HEADER 0x00000000 +#define VIV_FE_CALL_HEADER_PREFETCH__MASK 0x0000ffff +#define VIV_FE_CALL_HEADER_PREFETCH__SHIFT 0 +#define VIV_FE_CALL_HEADER_PREFETCH(x) (((x) << VIV_FE_CALL_HEADER_PREFETCH__SHIFT) & VIV_FE_CALL_HEADER_PREFETCH__MASK) +#define VIV_FE_CALL_HEADER_OP__MASK 0xf8000000 +#define VIV_FE_CALL_HEADER_OP__SHIFT 27 +#define VIV_FE_CALL_HEADER_OP_CALL 0x50000000 + +#define VIV_FE_CALL_ADDRESS 0x00000004 + +#define VIV_FE_CALL_RETURN_PREFETCH 0x00000008 + +#define VIV_FE_CALL_RETURN_ADDRESS 0x0000000c + +#define VIV_FE_RETURN 0x00000000 + +#define VIV_FE_RETURN_HEADER 0x00000000 +#define VIV_FE_RETURN_HEADER_OP__MASK 0xf8000000 +#define VIV_FE_RETURN_HEADER_OP__SHIFT 27 +#define VIV_FE_RETURN_HEADER_OP_RETURN 0x58000000 + +#define VIV_FE_CHIP_SELECT 0x00000000 + +#define VIV_FE_CHIP_SELECT_HEADER 0x00000000 +#define VIV_FE_CHIP_SELECT_HEADER_OP__MASK 0xf8000000 +#define VIV_FE_CHIP_SELECT_HEADER_OP__SHIFT 27 +#define VIV_FE_CHIP_SELECT_HEADER_OP_CHIP_SELECT 0x68000000 +#define VIV_FE_CHIP_SELECT_HEADER_ENABLE_CHIP15 0x00008000 +#define VIV_FE_CHIP_SELECT_HEADER_ENABLE_CHIP14 0x00004000 +#define VIV_FE_CHIP_SELECT_HEADER_ENABLE_CHIP13 0x00002000 +#define VIV_FE_CHIP_SELECT_HEADER_ENABLE_CHIP12 0x00001000 +#define VIV_FE_CHIP_SELECT_HEADER_ENABLE_CHIP11 0x00000800 +#define VIV_FE_CHIP_SELECT_HEADER_ENABLE_CHIP10 0x00000400 +#define VIV_FE_CHIP_SELECT_HEADER_ENABLE_CHIP9 0x00000200 +#define VIV_FE_CHIP_SELECT_HEADER_ENABLE_CHIP8 0x00000100 +#define VIV_FE_CHIP_SELECT_HEADER_ENABLE_CHIP7 0x00000080 +#define VIV_FE_CHIP_SELECT_HEADER_ENABLE_CHIP6 0x00000040 +#define VIV_FE_CHIP_SELECT_HEADER_ENABLE_CHIP5 0x00000020 +#define VIV_FE_CHIP_SELECT_HEADER_ENABLE_CHIP4 0x00000010 +#define VIV_FE_CHIP_SELECT_HEADER_ENABLE_CHIP3 0x00000008 +#define VIV_FE_CHIP_SELECT_HEADER_ENABLE_CHIP2 0x00000004 +#define VIV_FE_CHIP_SELECT_HEADER_ENABLE_CHIP1 0x00000002 +#define VIV_FE_CHIP_SELECT_HEADER_ENABLE_CHIP0 0x00000001 + + +#endif /* CMDSTREAM_XML */ diff --git a/drivers/gpu/drm/etnaviv/common.xml.h b/drivers/gpu/drm/etnaviv/common.xml.h new file mode 100644 index 000000000000..9e585d51fb78 --- /dev/null +++ b/drivers/gpu/drm/etnaviv/common.xml.h @@ -0,0 +1,249 @@ +#ifndef COMMON_XML +#define COMMON_XML + +/* Autogenerated file, DO NOT EDIT manually! + +This file was generated by the rules-ng-ng headergen tool in this git repository: +http://0x04.net/cgit/index.cgi/rules-ng-ng +git clone git://0x04.net/rules-ng-ng + +The rules-ng-ng source files this header was generated from are: +- state_vg.xml ( 5973 bytes, from 2015-03-25 11:26:01) +- common.xml ( 18437 bytes, from 2015-03-25 11:27:41) + +Copyright (C) 2015 +*/ + + +#define PIPE_ID_PIPE_3D 0x00000000 +#define PIPE_ID_PIPE_2D 0x00000001 +#define SYNC_RECIPIENT_FE 0x00000001 +#define SYNC_RECIPIENT_RA 0x00000005 +#define SYNC_RECIPIENT_PE 0x00000007 +#define SYNC_RECIPIENT_DE 0x0000000b +#define SYNC_RECIPIENT_VG 0x0000000f +#define SYNC_RECIPIENT_TESSELATOR 0x00000010 +#define SYNC_RECIPIENT_VG2 0x00000011 +#define SYNC_RECIPIENT_TESSELATOR2 0x00000012 +#define SYNC_RECIPIENT_VG3 0x00000013 +#define SYNC_RECIPIENT_TESSELATOR3 0x00000014 +#define ENDIAN_MODE_NO_SWAP 0x00000000 +#define ENDIAN_MODE_SWAP_16 0x00000001 +#define ENDIAN_MODE_SWAP_32 0x00000002 +#define chipModel_GC300 0x00000300 +#define chipModel_GC320 0x00000320 +#define chipModel_GC350 0x00000350 +#define chipModel_GC355 0x00000355 +#define chipModel_GC400 0x00000400 +#define chipModel_GC410 0x00000410 +#define chipModel_GC420 0x00000420 +#define chipModel_GC450 0x00000450 +#define chipModel_GC500 0x00000500 +#define chipModel_GC530 0x00000530 +#define chipModel_GC600 0x00000600 +#define chipModel_GC700 0x00000700 +#define chipModel_GC800 0x00000800 +#define chipModel_GC860 0x00000860 +#define chipModel_GC880 0x00000880 +#define chipModel_GC1000 0x00001000 +#define chipModel_GC2000 0x00002000 +#define chipModel_GC2100 0x00002100 +#define chipModel_GC4000 0x00004000 +#define RGBA_BITS_R 0x00000001 +#define RGBA_BITS_G 0x00000002 +#define RGBA_BITS_B 0x00000004 +#define RGBA_BITS_A 0x00000008 +#define chipFeatures_FAST_CLEAR 0x00000001 +#define chipFeatures_SPECIAL_ANTI_ALIASING 0x00000002 +#define chipFeatures_PIPE_3D 0x00000004 +#define chipFeatures_DXT_TEXTURE_COMPRESSION 0x00000008 +#define chipFeatures_DEBUG_MODE 0x00000010 +#define chipFeatures_Z_COMPRESSION 0x00000020 +#define chipFeatures_YUV420_SCALER 0x00000040 +#define chipFeatures_MSAA 0x00000080 +#define chipFeatures_DC 0x00000100 +#define chipFeatures_PIPE_2D 0x00000200 +#define chipFeatures_ETC1_TEXTURE_COMPRESSION 0x00000400 +#define chipFeatures_FAST_SCALER 0x00000800 +#define chipFeatures_HIGH_DYNAMIC_RANGE 0x00001000 +#define chipFeatures_YUV420_TILER 0x00002000 +#define chipFeatures_MODULE_CG 0x00004000 +#define chipFeatures_MIN_AREA 0x00008000 +#define chipFeatures_NO_EARLY_Z 0x00010000 +#define chipFeatures_NO_422_TEXTURE 0x00020000 +#define chipFeatures_BUFFER_INTERLEAVING 0x00040000 +#define chipFeatures_BYTE_WRITE_2D 0x00080000 +#define chipFeatures_NO_SCALER 0x00100000 +#define chipFeatures_YUY2_AVERAGING 0x00200000 +#define chipFeatures_HALF_PE_CACHE 0x00400000 +#define chipFeatures_HALF_TX_CACHE 0x00800000 +#define chipFeatures_YUY2_RENDER_TARGET 0x01000000 +#define chipFeatures_MEM32 0x02000000 +#define chipFeatures_PIPE_VG 0x04000000 +#define chipFeatures_VGTS 0x08000000 +#define chipFeatures_FE20 0x10000000 +#define chipFeatures_BYTE_WRITE_3D 0x20000000 +#define chipFeatures_RS_YUV_TARGET 0x40000000 +#define chipFeatures_32_BIT_INDICES 0x80000000 +#define chipMinorFeatures0_FLIP_Y 0x00000001 +#define chipMinorFeatures0_DUAL_RETURN_BUS 0x00000002 +#define chipMinorFeatures0_ENDIANNESS_CONFIG 0x00000004 +#define chipMinorFeatures0_TEXTURE_8K 0x00000008 +#define chipMinorFeatures0_CORRECT_TEXTURE_CONVERTER 0x00000010 +#define chipMinorFeatures0_SPECIAL_MSAA_LOD 0x00000020 +#define chipMinorFeatures0_FAST_CLEAR_FLUSH 0x00000040 +#define chipMinorFeatures0_2DPE20 0x00000080 +#define chipMinorFeatures0_CORRECT_AUTO_DISABLE 0x00000100 +#define chipMinorFeatures0_RENDERTARGET_8K 0x00000200 +#define chipMinorFeatures0_2BITPERTILE 0x00000400 +#define chipMinorFeatures0_SEPARATE_TILE_STATUS_WHEN_INTERLEAVED 0x00000800 +#define chipMinorFeatures0_SUPER_TILED 0x00001000 +#define chipMinorFeatures0_VG_20 0x00002000 +#define chipMinorFeatures0_TS_EXTENDED_COMMANDS 0x00004000 +#define chipMinorFeatures0_COMPRESSION_FIFO_FIXED 0x00008000 +#define chipMinorFeatures0_HAS_SIGN_FLOOR_CEIL 0x00010000 +#define chipMinorFeatures0_VG_FILTER 0x00020000 +#define chipMinorFeatures0_VG_21 0x00040000 +#define chipMinorFeatures0_SHADER_HAS_W 0x00080000 +#define chipMinorFeatures0_HAS_SQRT_TRIG 0x00100000 +#define chipMinorFeatures0_MORE_MINOR_FEATURES 0x00200000 +#define chipMinorFeatures0_MC20 0x00400000 +#define chipMinorFeatures0_MSAA_SIDEBAND 0x00800000 +#define chipMinorFeatures0_BUG_FIXES0 0x01000000 +#define chipMinorFeatures0_VAA 0x02000000 +#define chipMinorFeatures0_BYPASS_IN_MSAA 0x04000000 +#define chipMinorFeatures0_HZ 0x08000000 +#define chipMinorFeatures0_NEW_TEXTURE 0x10000000 +#define chipMinorFeatures0_2D_A8_TARGET 0x20000000 +#define chipMinorFeatures0_CORRECT_STENCIL 0x40000000 +#define chipMinorFeatures0_ENHANCE_VR 0x80000000 +#define chipMinorFeatures1_RSUV_SWIZZLE 0x00000001 +#define chipMinorFeatures1_V2_COMPRESSION 0x00000002 +#define chipMinorFeatures1_VG_DOUBLE_BUFFER 0x00000004 +#define chipMinorFeatures1_EXTRA_EVENT_STATES 0x00000008 +#define chipMinorFeatures1_NO_STRIPING_NEEDED 0x00000010 +#define chipMinorFeatures1_TEXTURE_STRIDE 0x00000020 +#define chipMinorFeatures1_BUG_FIXES3 0x00000040 +#define chipMinorFeatures1_AUTO_DISABLE 0x00000080 +#define chipMinorFeatures1_AUTO_RESTART_TS 0x00000100 +#define chipMinorFeatures1_DISABLE_PE_GATING 0x00000200 +#define chipMinorFeatures1_L2_WINDOWING 0x00000400 +#define chipMinorFeatures1_HALF_FLOAT 0x00000800 +#define chipMinorFeatures1_PIXEL_DITHER 0x00001000 +#define chipMinorFeatures1_TWO_STENCIL_REFERENCE 0x00002000 +#define chipMinorFeatures1_EXTENDED_PIXEL_FORMAT 0x00004000 +#define chipMinorFeatures1_CORRECT_MIN_MAX_DEPTH 0x00008000 +#define chipMinorFeatures1_2D_DITHER 0x00010000 +#define chipMinorFeatures1_BUG_FIXES5 0x00020000 +#define chipMinorFeatures1_NEW_2D 0x00040000 +#define chipMinorFeatures1_NEW_FP 0x00080000 +#define chipMinorFeatures1_TEXTURE_HALIGN 0x00100000 +#define chipMinorFeatures1_NON_POWER_OF_TWO 0x00200000 +#define chipMinorFeatures1_LINEAR_TEXTURE_SUPPORT 0x00400000 +#define chipMinorFeatures1_HALTI0 0x00800000 +#define chipMinorFeatures1_CORRECT_OVERFLOW_VG 0x01000000 +#define chipMinorFeatures1_NEGATIVE_LOG_FIX 0x02000000 +#define chipMinorFeatures1_RESOLVE_OFFSET 0x04000000 +#define chipMinorFeatures1_OK_TO_GATE_AXI_CLOCK 0x08000000 +#define chipMinorFeatures1_MMU_VERSION 0x10000000 +#define chipMinorFeatures1_WIDE_LINE 0x20000000 +#define chipMinorFeatures1_BUG_FIXES6 0x40000000 +#define chipMinorFeatures1_FC_FLUSH_STALL 0x80000000 +#define chipMinorFeatures2_LINE_LOOP 0x00000001 +#define chipMinorFeatures2_LOGIC_OP 0x00000002 +#define chipMinorFeatures2_UNK2 0x00000004 +#define chipMinorFeatures2_SUPERTILED_TEXTURE 0x00000008 +#define chipMinorFeatures2_UNK4 0x00000010 +#define chipMinorFeatures2_RECT_PRIMITIVE 0x00000020 +#define chipMinorFeatures2_COMPOSITION 0x00000040 +#define chipMinorFeatures2_CORRECT_AUTO_DISABLE_COUNT 0x00000080 +#define chipMinorFeatures2_UNK8 0x00000100 +#define chipMinorFeatures2_UNK9 0x00000200 +#define chipMinorFeatures2_UNK10 0x00000400 +#define chipMinorFeatures2_SAMPLERBASE_16 0x00000800 +#define chipMinorFeatures2_UNK12 0x00001000 +#define chipMinorFeatures2_UNK13 0x00002000 +#define chipMinorFeatures2_UNK14 0x00004000 +#define chipMinorFeatures2_EXTRA_TEXTURE_STATE 0x00008000 +#define chipMinorFeatures2_FULL_DIRECTFB 0x00010000 +#define chipMinorFeatures2_2D_TILING 0x00020000 +#define chipMinorFeatures2_THREAD_WALKER_IN_PS 0x00040000 +#define chipMinorFeatures2_TILE_FILLER 0x00080000 +#define chipMinorFeatures2_UNK20 0x00100000 +#define chipMinorFeatures2_2D_MULTI_SOURCE_BLIT 0x00200000 +#define chipMinorFeatures2_UNK22 0x00400000 +#define chipMinorFeatures2_UNK23 0x00800000 +#define chipMinorFeatures2_UNK24 0x01000000 +#define chipMinorFeatures2_MIXED_STREAMS 0x02000000 +#define chipMinorFeatures2_2D_420_L2CACHE 0x04000000 +#define chipMinorFeatures2_UNK27 0x08000000 +#define chipMinorFeatures2_2D_NO_INDEX8_BRUSH 0x10000000 +#define chipMinorFeatures2_TEXTURE_TILED_READ 0x20000000 +#define chipMinorFeatures2_UNK30 0x40000000 +#define chipMinorFeatures2_UNK31 0x80000000 +#define chipMinorFeatures3_ROTATION_STALL_FIX 0x00000001 +#define chipMinorFeatures3_UNK1 0x00000002 +#define chipMinorFeatures3_2D_MULTI_SOURCE_BLT_EX 0x00000004 +#define chipMinorFeatures3_UNK3 0x00000008 +#define chipMinorFeatures3_UNK4 0x00000010 +#define chipMinorFeatures3_UNK5 0x00000020 +#define chipMinorFeatures3_UNK6 0x00000040 +#define chipMinorFeatures3_UNK7 0x00000080 +#define chipMinorFeatures3_UNK8 0x00000100 +#define chipMinorFeatures3_UNK9 0x00000200 +#define chipMinorFeatures3_BUG_FIXES10 0x00000400 +#define chipMinorFeatures3_UNK11 0x00000800 +#define chipMinorFeatures3_BUG_FIXES11 0x00001000 +#define chipMinorFeatures3_UNK13 0x00002000 +#define chipMinorFeatures3_UNK14 0x00004000 +#define chipMinorFeatures3_UNK15 0x00008000 +#define chipMinorFeatures3_UNK16 0x00010000 +#define chipMinorFeatures3_UNK17 0x00020000 +#define chipMinorFeatures3_UNK18 0x00040000 +#define chipMinorFeatures3_UNK19 0x00080000 +#define chipMinorFeatures3_UNK20 0x00100000 +#define chipMinorFeatures3_UNK21 0x00200000 +#define chipMinorFeatures3_UNK22 0x00400000 +#define chipMinorFeatures3_UNK23 0x00800000 +#define chipMinorFeatures3_UNK24 0x01000000 +#define chipMinorFeatures3_UNK25 0x02000000 +#define chipMinorFeatures3_UNK26 0x04000000 +#define chipMinorFeatures3_UNK27 0x08000000 +#define chipMinorFeatures3_UNK28 0x10000000 +#define chipMinorFeatures3_UNK29 0x20000000 +#define chipMinorFeatures3_UNK30 0x40000000 +#define chipMinorFeatures3_UNK31 0x80000000 +#define chipMinorFeatures4_UNK0 0x00000001 +#define chipMinorFeatures4_UNK1 0x00000002 +#define chipMinorFeatures4_UNK2 0x00000004 +#define chipMinorFeatures4_UNK3 0x00000008 +#define chipMinorFeatures4_UNK4 0x00000010 +#define chipMinorFeatures4_UNK5 0x00000020 +#define chipMinorFeatures4_UNK6 0x00000040 +#define chipMinorFeatures4_UNK7 0x00000080 +#define chipMinorFeatures4_UNK8 0x00000100 +#define chipMinorFeatures4_UNK9 0x00000200 +#define chipMinorFeatures4_UNK10 0x00000400 +#define chipMinorFeatures4_UNK11 0x00000800 +#define chipMinorFeatures4_UNK12 0x00001000 +#define chipMinorFeatures4_UNK13 0x00002000 +#define chipMinorFeatures4_UNK14 0x00004000 +#define chipMinorFeatures4_UNK15 0x00008000 +#define chipMinorFeatures4_UNK16 0x00010000 +#define chipMinorFeatures4_UNK17 0x00020000 +#define chipMinorFeatures4_UNK18 0x00040000 +#define chipMinorFeatures4_UNK19 0x00080000 +#define chipMinorFeatures4_UNK20 0x00100000 +#define chipMinorFeatures4_UNK21 0x00200000 +#define chipMinorFeatures4_UNK22 0x00400000 +#define chipMinorFeatures4_UNK23 0x00800000 +#define chipMinorFeatures4_UNK24 0x01000000 +#define chipMinorFeatures4_UNK25 0x02000000 +#define chipMinorFeatures4_UNK26 0x04000000 +#define chipMinorFeatures4_UNK27 0x08000000 +#define chipMinorFeatures4_UNK28 0x10000000 +#define chipMinorFeatures4_UNK29 0x20000000 +#define chipMinorFeatures4_UNK30 0x40000000 +#define chipMinorFeatures4_UNK31 0x80000000 + +#endif /* COMMON_XML */ diff --git a/drivers/gpu/drm/etnaviv/state.xml.h b/drivers/gpu/drm/etnaviv/state.xml.h new file mode 100644 index 000000000000..368218304566 --- /dev/null +++ b/drivers/gpu/drm/etnaviv/state.xml.h @@ -0,0 +1,351 @@ +#ifndef STATE_XML +#define STATE_XML + +/* Autogenerated file, DO NOT EDIT manually! + +This file was generated by the rules-ng-ng headergen tool in this git repository: +http://0x04.net/cgit/index.cgi/rules-ng-ng +git clone git://0x04.net/rules-ng-ng + +The rules-ng-ng source files this header was generated from are: +- state.xml ( 18882 bytes, from 2015-03-25 11:42:32) +- common.xml ( 18437 bytes, from 2015-03-25 11:27:41) +- state_hi.xml ( 23420 bytes, from 2015-03-25 11:47:21) +- state_2d.xml ( 51549 bytes, from 2015-03-25 11:25:06) +- state_3d.xml ( 54600 bytes, from 2015-03-25 11:25:19) +- state_vg.xml ( 5973 bytes, from 2015-03-25 11:26:01) + +Copyright (C) 2015 +*/ + + +#define VARYING_COMPONENT_USE_UNUSED 0x00000000 +#define VARYING_COMPONENT_USE_USED 0x00000001 +#define VARYING_COMPONENT_USE_POINTCOORD_X 0x00000002 +#define VARYING_COMPONENT_USE_POINTCOORD_Y 0x00000003 +#define FE_VERTEX_STREAM_CONTROL_VERTEX_STRIDE__MASK 0x000000ff +#define FE_VERTEX_STREAM_CONTROL_VERTEX_STRIDE__SHIFT 0 +#define FE_VERTEX_STREAM_CONTROL_VERTEX_STRIDE(x) (((x) << FE_VERTEX_STREAM_CONTROL_VERTEX_STRIDE__SHIFT) & FE_VERTEX_STREAM_CONTROL_VERTEX_STRIDE__MASK) +#define VIVS_FE 0x00000000 + +#define VIVS_FE_VERTEX_ELEMENT_CONFIG(i0) (0x00000600 + 0x4*(i0)) +#define VIVS_FE_VERTEX_ELEMENT_CONFIG__ESIZE 0x00000004 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG__LEN 0x00000010 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE__MASK 0x0000000f +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE__SHIFT 0 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_BYTE 0x00000000 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_UNSIGNED_BYTE 0x00000001 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_SHORT 0x00000002 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_UNSIGNED_SHORT 0x00000003 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_INT 0x00000004 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_UNSIGNED_INT 0x00000005 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_FLOAT 0x00000008 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_HALF_FLOAT 0x00000009 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_FIXED 0x0000000b +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_INT_10_10_10_2 0x0000000c +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_TYPE_UNSIGNED_INT_10_10_10_2 0x0000000d +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_ENDIAN__MASK 0x00000030 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_ENDIAN__SHIFT 4 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_ENDIAN(x) (((x) << VIVS_FE_VERTEX_ELEMENT_CONFIG_ENDIAN__SHIFT) & VIVS_FE_VERTEX_ELEMENT_CONFIG_ENDIAN__MASK) +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_NONCONSECUTIVE 0x00000080 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_STREAM__MASK 0x00000700 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_STREAM__SHIFT 8 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_STREAM(x) (((x) << VIVS_FE_VERTEX_ELEMENT_CONFIG_STREAM__SHIFT) & VIVS_FE_VERTEX_ELEMENT_CONFIG_STREAM__MASK) +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_NUM__MASK 0x00003000 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_NUM__SHIFT 12 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_NUM(x) (((x) << VIVS_FE_VERTEX_ELEMENT_CONFIG_NUM__SHIFT) & VIVS_FE_VERTEX_ELEMENT_CONFIG_NUM__MASK) +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_NORMALIZE__MASK 0x0000c000 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_NORMALIZE__SHIFT 14 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_NORMALIZE_OFF 0x00000000 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_NORMALIZE_ON 0x00008000 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_START__MASK 0x00ff0000 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_START__SHIFT 16 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_START(x) (((x) << VIVS_FE_VERTEX_ELEMENT_CONFIG_START__SHIFT) & VIVS_FE_VERTEX_ELEMENT_CONFIG_START__MASK) +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_END__MASK 0xff000000 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_END__SHIFT 24 +#define VIVS_FE_VERTEX_ELEMENT_CONFIG_END(x) (((x) << VIVS_FE_VERTEX_ELEMENT_CONFIG_END__SHIFT) & VIVS_FE_VERTEX_ELEMENT_CONFIG_END__MASK) + +#define VIVS_FE_CMD_STREAM_BASE_ADDR 0x00000640 + +#define VIVS_FE_INDEX_STREAM_BASE_ADDR 0x00000644 + +#define VIVS_FE_INDEX_STREAM_CONTROL 0x00000648 +#define VIVS_FE_INDEX_STREAM_CONTROL_TYPE__MASK 0x00000003 +#define VIVS_FE_INDEX_STREAM_CONTROL_TYPE__SHIFT 0 +#define VIVS_FE_INDEX_STREAM_CONTROL_TYPE_UNSIGNED_CHAR 0x00000000 +#define VIVS_FE_INDEX_STREAM_CONTROL_TYPE_UNSIGNED_SHORT 0x00000001 +#define VIVS_FE_INDEX_STREAM_CONTROL_TYPE_UNSIGNED_INT 0x00000002 + +#define VIVS_FE_VERTEX_STREAM_BASE_ADDR 0x0000064c + +#define VIVS_FE_VERTEX_STREAM_CONTROL 0x00000650 + +#define VIVS_FE_COMMAND_ADDRESS 0x00000654 + +#define VIVS_FE_COMMAND_CONTROL 0x00000658 +#define VIVS_FE_COMMAND_CONTROL_PREFETCH__MASK 0x0000ffff +#define VIVS_FE_COMMAND_CONTROL_PREFETCH__SHIFT 0 +#define VIVS_FE_COMMAND_CONTROL_PREFETCH(x) (((x) << VIVS_FE_COMMAND_CONTROL_PREFETCH__SHIFT) & VIVS_FE_COMMAND_CONTROL_PREFETCH__MASK) +#define VIVS_FE_COMMAND_CONTROL_ENABLE 0x00010000 + +#define VIVS_FE_DMA_STATUS 0x0000065c + +#define VIVS_FE_DMA_DEBUG_STATE 0x00000660 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE__MASK 0x0000001f +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE__SHIFT 0 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_IDLE 0x00000000 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_DEC 0x00000001 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_ADR0 0x00000002 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_LOAD0 0x00000003 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_ADR1 0x00000004 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_LOAD1 0x00000005 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_3DADR 0x00000006 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_3DCMD 0x00000007 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_3DCNTL 0x00000008 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_3DIDXCNTL 0x00000009 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_INITREQDMA 0x0000000a +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_DRAWIDX 0x0000000b +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_DRAW 0x0000000c +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_2DRECT0 0x0000000d +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_2DRECT1 0x0000000e +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_2DDATA0 0x0000000f +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_2DDATA1 0x00000010 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_WAITFIFO 0x00000011 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_WAIT 0x00000012 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_LINK 0x00000013 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_END 0x00000014 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_STATE_STALL 0x00000015 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_DMA_STATE__MASK 0x00000300 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_DMA_STATE__SHIFT 8 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_DMA_STATE_IDLE 0x00000000 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_DMA_STATE_START 0x00000100 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_DMA_STATE_REQ 0x00000200 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_DMA_STATE_END 0x00000300 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_FETCH_STATE__MASK 0x00000c00 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_FETCH_STATE__SHIFT 10 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_FETCH_STATE_IDLE 0x00000000 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_FETCH_STATE_RAMVALID 0x00000400 +#define VIVS_FE_DMA_DEBUG_STATE_CMD_FETCH_STATE_VALID 0x00000800 +#define VIVS_FE_DMA_DEBUG_STATE_REQ_DMA_STATE__MASK 0x00003000 +#define VIVS_FE_DMA_DEBUG_STATE_REQ_DMA_STATE__SHIFT 12 +#define VIVS_FE_DMA_DEBUG_STATE_REQ_DMA_STATE_IDLE 0x00000000 +#define VIVS_FE_DMA_DEBUG_STATE_REQ_DMA_STATE_WAITIDX 0x00001000 +#define VIVS_FE_DMA_DEBUG_STATE_REQ_DMA_STATE_CAL 0x00002000 +#define VIVS_FE_DMA_DEBUG_STATE_CAL_STATE__MASK 0x0000c000 +#define VIVS_FE_DMA_DEBUG_STATE_CAL_STATE__SHIFT 14 +#define VIVS_FE_DMA_DEBUG_STATE_CAL_STATE_IDLE 0x00000000 +#define VIVS_FE_DMA_DEBUG_STATE_CAL_STATE_LDADR 0x00004000 +#define VIVS_FE_DMA_DEBUG_STATE_CAL_STATE_IDXCALC 0x00008000 +#define VIVS_FE_DMA_DEBUG_STATE_VE_REQ_STATE__MASK 0x00030000 +#define VIVS_FE_DMA_DEBUG_STATE_VE_REQ_STATE__SHIFT 16 +#define VIVS_FE_DMA_DEBUG_STATE_VE_REQ_STATE_IDLE 0x00000000 +#define VIVS_FE_DMA_DEBUG_STATE_VE_REQ_STATE_CKCACHE 0x00010000 +#define VIVS_FE_DMA_DEBUG_STATE_VE_REQ_STATE_MISS 0x00020000 + +#define VIVS_FE_DMA_ADDRESS 0x00000664 + +#define VIVS_FE_DMA_LOW 0x00000668 + +#define VIVS_FE_DMA_HIGH 0x0000066c + +#define VIVS_FE_AUTO_FLUSH 0x00000670 + +#define VIVS_FE_UNK00678 0x00000678 + +#define VIVS_FE_UNK0067C 0x0000067c + +#define VIVS_FE_VERTEX_STREAMS(i0) (0x00000000 + 0x4*(i0)) +#define VIVS_FE_VERTEX_STREAMS__ESIZE 0x00000004 +#define VIVS_FE_VERTEX_STREAMS__LEN 0x00000008 + +#define VIVS_FE_VERTEX_STREAMS_BASE_ADDR(i0) (0x00000680 + 0x4*(i0)) + +#define VIVS_FE_VERTEX_STREAMS_CONTROL(i0) (0x000006a0 + 0x4*(i0)) + +#define VIVS_FE_UNK00700(i0) (0x00000700 + 0x4*(i0)) +#define VIVS_FE_UNK00700__ESIZE 0x00000004 +#define VIVS_FE_UNK00700__LEN 0x00000010 + +#define VIVS_FE_UNK00740(i0) (0x00000740 + 0x4*(i0)) +#define VIVS_FE_UNK00740__ESIZE 0x00000004 +#define VIVS_FE_UNK00740__LEN 0x00000010 + +#define VIVS_FE_UNK00780(i0) (0x00000780 + 0x4*(i0)) +#define VIVS_FE_UNK00780__ESIZE 0x00000004 +#define VIVS_FE_UNK00780__LEN 0x00000010 + +#define VIVS_GL 0x00000000 + +#define VIVS_GL_PIPE_SELECT 0x00003800 +#define VIVS_GL_PIPE_SELECT_PIPE__MASK 0x00000001 +#define VIVS_GL_PIPE_SELECT_PIPE__SHIFT 0 +#define VIVS_GL_PIPE_SELECT_PIPE(x) (((x) << VIVS_GL_PIPE_SELECT_PIPE__SHIFT) & VIVS_GL_PIPE_SELECT_PIPE__MASK) + +#define VIVS_GL_EVENT 0x00003804 +#define VIVS_GL_EVENT_EVENT_ID__MASK 0x0000001f +#define VIVS_GL_EVENT_EVENT_ID__SHIFT 0 +#define VIVS_GL_EVENT_EVENT_ID(x) (((x) << VIVS_GL_EVENT_EVENT_ID__SHIFT) & VIVS_GL_EVENT_EVENT_ID__MASK) +#define VIVS_GL_EVENT_FROM_FE 0x00000020 +#define VIVS_GL_EVENT_FROM_PE 0x00000040 +#define VIVS_GL_EVENT_SOURCE__MASK 0x00001f00 +#define VIVS_GL_EVENT_SOURCE__SHIFT 8 +#define VIVS_GL_EVENT_SOURCE(x) (((x) << VIVS_GL_EVENT_SOURCE__SHIFT) & VIVS_GL_EVENT_SOURCE__MASK) + +#define VIVS_GL_SEMAPHORE_TOKEN 0x00003808 +#define VIVS_GL_SEMAPHORE_TOKEN_FROM__MASK 0x0000001f +#define VIVS_GL_SEMAPHORE_TOKEN_FROM__SHIFT 0 +#define VIVS_GL_SEMAPHORE_TOKEN_FROM(x) (((x) << VIVS_GL_SEMAPHORE_TOKEN_FROM__SHIFT) & VIVS_GL_SEMAPHORE_TOKEN_FROM__MASK) +#define VIVS_GL_SEMAPHORE_TOKEN_TO__MASK 0x00001f00 +#define VIVS_GL_SEMAPHORE_TOKEN_TO__SHIFT 8 +#define VIVS_GL_SEMAPHORE_TOKEN_TO(x) (((x) << VIVS_GL_SEMAPHORE_TOKEN_TO__SHIFT) & VIVS_GL_SEMAPHORE_TOKEN_TO__MASK) + +#define VIVS_GL_FLUSH_CACHE 0x0000380c +#define VIVS_GL_FLUSH_CACHE_DEPTH 0x00000001 +#define VIVS_GL_FLUSH_CACHE_COLOR 0x00000002 +#define VIVS_GL_FLUSH_CACHE_TEXTURE 0x00000004 +#define VIVS_GL_FLUSH_CACHE_PE2D 0x00000008 +#define VIVS_GL_FLUSH_CACHE_TEXTUREVS 0x00000010 +#define VIVS_GL_FLUSH_CACHE_SHADER_L1 0x00000020 +#define VIVS_GL_FLUSH_CACHE_SHADER_L2 0x00000040 + +#define VIVS_GL_FLUSH_MMU 0x00003810 +#define VIVS_GL_FLUSH_MMU_FLUSH_FEMMU 0x00000001 +#define VIVS_GL_FLUSH_MMU_FLUSH_UNK1 0x00000002 +#define VIVS_GL_FLUSH_MMU_FLUSH_UNK2 0x00000004 +#define VIVS_GL_FLUSH_MMU_FLUSH_PEMMU 0x00000008 +#define VIVS_GL_FLUSH_MMU_FLUSH_UNK4 0x00000010 + +#define VIVS_GL_VERTEX_ELEMENT_CONFIG 0x00003814 + +#define VIVS_GL_MULTI_SAMPLE_CONFIG 0x00003818 +#define VIVS_GL_MULTI_SAMPLE_CONFIG_MSAA_SAMPLES__MASK 0x00000003 +#define VIVS_GL_MULTI_SAMPLE_CONFIG_MSAA_SAMPLES__SHIFT 0 +#define VIVS_GL_MULTI_SAMPLE_CONFIG_MSAA_SAMPLES_NONE 0x00000000 +#define VIVS_GL_MULTI_SAMPLE_CONFIG_MSAA_SAMPLES_2X 0x00000001 +#define VIVS_GL_MULTI_SAMPLE_CONFIG_MSAA_SAMPLES_4X 0x00000002 +#define VIVS_GL_MULTI_SAMPLE_CONFIG_MSAA_SAMPLES_MASK 0x00000008 +#define VIVS_GL_MULTI_SAMPLE_CONFIG_MSAA_ENABLES__MASK 0x000000f0 +#define VIVS_GL_MULTI_SAMPLE_CONFIG_MSAA_ENABLES__SHIFT 4 +#define VIVS_GL_MULTI_SAMPLE_CONFIG_MSAA_ENABLES(x) (((x) << VIVS_GL_MULTI_SAMPLE_CONFIG_MSAA_ENABLES__SHIFT) & VIVS_GL_MULTI_SAMPLE_CONFIG_MSAA_ENABLES__MASK) +#define VIVS_GL_MULTI_SAMPLE_CONFIG_MSAA_ENABLES_MASK 0x00000100 +#define VIVS_GL_MULTI_SAMPLE_CONFIG_UNK12__MASK 0x00007000 +#define VIVS_GL_MULTI_SAMPLE_CONFIG_UNK12__SHIFT 12 +#define VIVS_GL_MULTI_SAMPLE_CONFIG_UNK12(x) (((x) << VIVS_GL_MULTI_SAMPLE_CONFIG_UNK12__SHIFT) & VIVS_GL_MULTI_SAMPLE_CONFIG_UNK12__MASK) +#define VIVS_GL_MULTI_SAMPLE_CONFIG_UNK12_MASK 0x00008000 +#define VIVS_GL_MULTI_SAMPLE_CONFIG_UNK16__MASK 0x00030000 +#define VIVS_GL_MULTI_SAMPLE_CONFIG_UNK16__SHIFT 16 +#define VIVS_GL_MULTI_SAMPLE_CONFIG_UNK16(x) (((x) << VIVS_GL_MULTI_SAMPLE_CONFIG_UNK16__SHIFT) & VIVS_GL_MULTI_SAMPLE_CONFIG_UNK16__MASK) +#define VIVS_GL_MULTI_SAMPLE_CONFIG_UNK16_MASK 0x00080000 + +#define VIVS_GL_VARYING_TOTAL_COMPONENTS 0x0000381c +#define VIVS_GL_VARYING_TOTAL_COMPONENTS_NUM__MASK 0x000000ff +#define VIVS_GL_VARYING_TOTAL_COMPONENTS_NUM__SHIFT 0 +#define VIVS_GL_VARYING_TOTAL_COMPONENTS_NUM(x) (((x) << VIVS_GL_VARYING_TOTAL_COMPONENTS_NUM__SHIFT) & VIVS_GL_VARYING_TOTAL_COMPONENTS_NUM__MASK) + +#define VIVS_GL_VARYING_NUM_COMPONENTS 0x00003820 +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR0__MASK 0x00000007 +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR0__SHIFT 0 +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR0(x) (((x) << VIVS_GL_VARYING_NUM_COMPONENTS_VAR0__SHIFT) & VIVS_GL_VARYING_NUM_COMPONENTS_VAR0__MASK) +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR1__MASK 0x00000070 +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR1__SHIFT 4 +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR1(x) (((x) << VIVS_GL_VARYING_NUM_COMPONENTS_VAR1__SHIFT) & VIVS_GL_VARYING_NUM_COMPONENTS_VAR1__MASK) +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR2__MASK 0x00000700 +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR2__SHIFT 8 +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR2(x) (((x) << VIVS_GL_VARYING_NUM_COMPONENTS_VAR2__SHIFT) & VIVS_GL_VARYING_NUM_COMPONENTS_VAR2__MASK) +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR3__MASK 0x00007000 +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR3__SHIFT 12 +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR3(x) (((x) << VIVS_GL_VARYING_NUM_COMPONENTS_VAR3__SHIFT) & VIVS_GL_VARYING_NUM_COMPONENTS_VAR3__MASK) +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR4__MASK 0x00070000 +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR4__SHIFT 16 +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR4(x) (((x) << VIVS_GL_VARYING_NUM_COMPONENTS_VAR4__SHIFT) & VIVS_GL_VARYING_NUM_COMPONENTS_VAR4__MASK) +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR5__MASK 0x00700000 +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR5__SHIFT 20 +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR5(x) (((x) << VIVS_GL_VARYING_NUM_COMPONENTS_VAR5__SHIFT) & VIVS_GL_VARYING_NUM_COMPONENTS_VAR5__MASK) +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR6__MASK 0x07000000 +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR6__SHIFT 24 +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR6(x) (((x) << VIVS_GL_VARYING_NUM_COMPONENTS_VAR6__SHIFT) & VIVS_GL_VARYING_NUM_COMPONENTS_VAR6__MASK) +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR7__MASK 0x70000000 +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR7__SHIFT 28 +#define VIVS_GL_VARYING_NUM_COMPONENTS_VAR7(x) (((x) << VIVS_GL_VARYING_NUM_COMPONENTS_VAR7__SHIFT) & VIVS_GL_VARYING_NUM_COMPONENTS_VAR7__MASK) + +#define VIVS_GL_VARYING_COMPONENT_USE(i0) (0x00003828 + 0x4*(i0)) +#define VIVS_GL_VARYING_COMPONENT_USE__ESIZE 0x00000004 +#define VIVS_GL_VARYING_COMPONENT_USE__LEN 0x00000002 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP0__MASK 0x00000003 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP0__SHIFT 0 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP0(x) (((x) << VIVS_GL_VARYING_COMPONENT_USE_COMP0__SHIFT) & VIVS_GL_VARYING_COMPONENT_USE_COMP0__MASK) +#define VIVS_GL_VARYING_COMPONENT_USE_COMP1__MASK 0x0000000c +#define VIVS_GL_VARYING_COMPONENT_USE_COMP1__SHIFT 2 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP1(x) (((x) << VIVS_GL_VARYING_COMPONENT_USE_COMP1__SHIFT) & VIVS_GL_VARYING_COMPONENT_USE_COMP1__MASK) +#define VIVS_GL_VARYING_COMPONENT_USE_COMP2__MASK 0x00000030 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP2__SHIFT 4 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP2(x) (((x) << VIVS_GL_VARYING_COMPONENT_USE_COMP2__SHIFT) & VIVS_GL_VARYING_COMPONENT_USE_COMP2__MASK) +#define VIVS_GL_VARYING_COMPONENT_USE_COMP3__MASK 0x000000c0 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP3__SHIFT 6 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP3(x) (((x) << VIVS_GL_VARYING_COMPONENT_USE_COMP3__SHIFT) & VIVS_GL_VARYING_COMPONENT_USE_COMP3__MASK) +#define VIVS_GL_VARYING_COMPONENT_USE_COMP4__MASK 0x00000300 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP4__SHIFT 8 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP4(x) (((x) << VIVS_GL_VARYING_COMPONENT_USE_COMP4__SHIFT) & VIVS_GL_VARYING_COMPONENT_USE_COMP4__MASK) +#define VIVS_GL_VARYING_COMPONENT_USE_COMP5__MASK 0x00000c00 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP5__SHIFT 10 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP5(x) (((x) << VIVS_GL_VARYING_COMPONENT_USE_COMP5__SHIFT) & VIVS_GL_VARYING_COMPONENT_USE_COMP5__MASK) +#define VIVS_GL_VARYING_COMPONENT_USE_COMP6__MASK 0x00003000 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP6__SHIFT 12 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP6(x) (((x) << VIVS_GL_VARYING_COMPONENT_USE_COMP6__SHIFT) & VIVS_GL_VARYING_COMPONENT_USE_COMP6__MASK) +#define VIVS_GL_VARYING_COMPONENT_USE_COMP7__MASK 0x0000c000 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP7__SHIFT 14 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP7(x) (((x) << VIVS_GL_VARYING_COMPONENT_USE_COMP7__SHIFT) & VIVS_GL_VARYING_COMPONENT_USE_COMP7__MASK) +#define VIVS_GL_VARYING_COMPONENT_USE_COMP8__MASK 0x00030000 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP8__SHIFT 16 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP8(x) (((x) << VIVS_GL_VARYING_COMPONENT_USE_COMP8__SHIFT) & VIVS_GL_VARYING_COMPONENT_USE_COMP8__MASK) +#define VIVS_GL_VARYING_COMPONENT_USE_COMP9__MASK 0x000c0000 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP9__SHIFT 18 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP9(x) (((x) << VIVS_GL_VARYING_COMPONENT_USE_COMP9__SHIFT) & VIVS_GL_VARYING_COMPONENT_USE_COMP9__MASK) +#define VIVS_GL_VARYING_COMPONENT_USE_COMP10__MASK 0x00300000 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP10__SHIFT 20 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP10(x) (((x) << VIVS_GL_VARYING_COMPONENT_USE_COMP10__SHIFT) & VIVS_GL_VARYING_COMPONENT_USE_COMP10__MASK) +#define VIVS_GL_VARYING_COMPONENT_USE_COMP11__MASK 0x00c00000 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP11__SHIFT 22 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP11(x) (((x) << VIVS_GL_VARYING_COMPONENT_USE_COMP11__SHIFT) & VIVS_GL_VARYING_COMPONENT_USE_COMP11__MASK) +#define VIVS_GL_VARYING_COMPONENT_USE_COMP12__MASK 0x03000000 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP12__SHIFT 24 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP12(x) (((x) << VIVS_GL_VARYING_COMPONENT_USE_COMP12__SHIFT) & VIVS_GL_VARYING_COMPONENT_USE_COMP12__MASK) +#define VIVS_GL_VARYING_COMPONENT_USE_COMP13__MASK 0x0c000000 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP13__SHIFT 26 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP13(x) (((x) << VIVS_GL_VARYING_COMPONENT_USE_COMP13__SHIFT) & VIVS_GL_VARYING_COMPONENT_USE_COMP13__MASK) +#define VIVS_GL_VARYING_COMPONENT_USE_COMP14__MASK 0x30000000 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP14__SHIFT 28 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP14(x) (((x) << VIVS_GL_VARYING_COMPONENT_USE_COMP14__SHIFT) & VIVS_GL_VARYING_COMPONENT_USE_COMP14__MASK) +#define VIVS_GL_VARYING_COMPONENT_USE_COMP15__MASK 0xc0000000 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP15__SHIFT 30 +#define VIVS_GL_VARYING_COMPONENT_USE_COMP15(x) (((x) << VIVS_GL_VARYING_COMPONENT_USE_COMP15__SHIFT) & VIVS_GL_VARYING_COMPONENT_USE_COMP15__MASK) + +#define VIVS_GL_UNK03834 0x00003834 + +#define VIVS_GL_UNK03838 0x00003838 + +#define VIVS_GL_API_MODE 0x0000384c +#define VIVS_GL_API_MODE_OPENGL 0x00000000 +#define VIVS_GL_API_MODE_OPENVG 0x00000001 +#define VIVS_GL_API_MODE_OPENCL 0x00000002 + +#define VIVS_GL_CONTEXT_POINTER 0x00003850 + +#define VIVS_GL_UNK03A00 0x00003a00 + +#define VIVS_GL_STALL_TOKEN 0x00003c00 +#define VIVS_GL_STALL_TOKEN_FROM__MASK 0x0000001f +#define VIVS_GL_STALL_TOKEN_FROM__SHIFT 0 +#define VIVS_GL_STALL_TOKEN_FROM(x) (((x) << VIVS_GL_STALL_TOKEN_FROM__SHIFT) & VIVS_GL_STALL_TOKEN_FROM__MASK) +#define VIVS_GL_STALL_TOKEN_TO__MASK 0x00001f00 +#define VIVS_GL_STALL_TOKEN_TO__SHIFT 8 +#define VIVS_GL_STALL_TOKEN_TO(x) (((x) << VIVS_GL_STALL_TOKEN_TO__SHIFT) & VIVS_GL_STALL_TOKEN_TO__MASK) +#define VIVS_GL_STALL_TOKEN_FLIP0 0x40000000 +#define VIVS_GL_STALL_TOKEN_FLIP1 0x80000000 + +#define VIVS_DUMMY 0x00000000 + +#define VIVS_DUMMY_DUMMY 0x0003fffc + + +#endif /* STATE_XML */ diff --git a/drivers/gpu/drm/etnaviv/state_hi.xml.h b/drivers/gpu/drm/etnaviv/state_hi.xml.h new file mode 100644 index 000000000000..0064f2640396 --- /dev/null +++ b/drivers/gpu/drm/etnaviv/state_hi.xml.h @@ -0,0 +1,407 @@ +#ifndef STATE_HI_XML +#define STATE_HI_XML + +/* Autogenerated file, DO NOT EDIT manually! + +This file was generated by the rules-ng-ng headergen tool in this git repository: +http://0x04.net/cgit/index.cgi/rules-ng-ng +git clone git://0x04.net/rules-ng-ng + +The rules-ng-ng source files this header was generated from are: +- state_hi.xml ( 23420 bytes, from 2015-03-25 11:47:21) +- common.xml ( 18437 bytes, from 2015-03-25 11:27:41) + +Copyright (C) 2015 +*/ + + +#define MMU_EXCEPTION_SLAVE_NOT_PRESENT 0x00000001 +#define MMU_EXCEPTION_PAGE_NOT_PRESENT 0x00000002 +#define MMU_EXCEPTION_WRITE_VIOLATION 0x00000003 +#define VIVS_HI 0x00000000 + +#define VIVS_HI_CLOCK_CONTROL 0x00000000 +#define VIVS_HI_CLOCK_CONTROL_CLK3D_DIS 0x00000001 +#define VIVS_HI_CLOCK_CONTROL_CLK2D_DIS 0x00000002 +#define VIVS_HI_CLOCK_CONTROL_FSCALE_VAL__MASK 0x000001fc +#define VIVS_HI_CLOCK_CONTROL_FSCALE_VAL__SHIFT 2 +#define VIVS_HI_CLOCK_CONTROL_FSCALE_VAL(x) (((x) << VIVS_HI_CLOCK_CONTROL_FSCALE_VAL__SHIFT) & VIVS_HI_CLOCK_CONTROL_FSCALE_VAL__MASK) +#define VIVS_HI_CLOCK_CONTROL_FSCALE_CMD_LOAD 0x00000200 +#define VIVS_HI_CLOCK_CONTROL_DISABLE_RAM_CLK_GATING 0x00000400 +#define VIVS_HI_CLOCK_CONTROL_DISABLE_DEBUG_REGISTERS 0x00000800 +#define VIVS_HI_CLOCK_CONTROL_SOFT_RESET 0x00001000 +#define VIVS_HI_CLOCK_CONTROL_IDLE_3D 0x00010000 +#define VIVS_HI_CLOCK_CONTROL_IDLE_2D 0x00020000 +#define VIVS_HI_CLOCK_CONTROL_IDLE_VG 0x00040000 +#define VIVS_HI_CLOCK_CONTROL_ISOLATE_GPU 0x00080000 +#define VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE__MASK 0x00f00000 +#define VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE__SHIFT 20 +#define VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE(x) (((x) << VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE__SHIFT) & VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE__MASK) + +#define VIVS_HI_IDLE_STATE 0x00000004 +#define VIVS_HI_IDLE_STATE_FE 0x00000001 +#define VIVS_HI_IDLE_STATE_DE 0x00000002 +#define VIVS_HI_IDLE_STATE_PE 0x00000004 +#define VIVS_HI_IDLE_STATE_SH 0x00000008 +#define VIVS_HI_IDLE_STATE_PA 0x00000010 +#define VIVS_HI_IDLE_STATE_SE 0x00000020 +#define VIVS_HI_IDLE_STATE_RA 0x00000040 +#define VIVS_HI_IDLE_STATE_TX 0x00000080 +#define VIVS_HI_IDLE_STATE_VG 0x00000100 +#define VIVS_HI_IDLE_STATE_IM 0x00000200 +#define VIVS_HI_IDLE_STATE_FP 0x00000400 +#define VIVS_HI_IDLE_STATE_TS 0x00000800 +#define VIVS_HI_IDLE_STATE_AXI_LP 0x80000000 + +#define VIVS_HI_AXI_CONFIG 0x00000008 +#define VIVS_HI_AXI_CONFIG_AWID__MASK 0x0000000f +#define VIVS_HI_AXI_CONFIG_AWID__SHIFT 0 +#define VIVS_HI_AXI_CONFIG_AWID(x) (((x) << VIVS_HI_AXI_CONFIG_AWID__SHIFT) & VIVS_HI_AXI_CONFIG_AWID__MASK) +#define VIVS_HI_AXI_CONFIG_ARID__MASK 0x000000f0 +#define VIVS_HI_AXI_CONFIG_ARID__SHIFT 4 +#define VIVS_HI_AXI_CONFIG_ARID(x) (((x) << VIVS_HI_AXI_CONFIG_ARID__SHIFT) & VIVS_HI_AXI_CONFIG_ARID__MASK) +#define VIVS_HI_AXI_CONFIG_AWCACHE__MASK 0x00000f00 +#define VIVS_HI_AXI_CONFIG_AWCACHE__SHIFT 8 +#define VIVS_HI_AXI_CONFIG_AWCACHE(x) (((x) << VIVS_HI_AXI_CONFIG_AWCACHE__SHIFT) & VIVS_HI_AXI_CONFIG_AWCACHE__MASK) +#define VIVS_HI_AXI_CONFIG_ARCACHE__MASK 0x0000f000 +#define VIVS_HI_AXI_CONFIG_ARCACHE__SHIFT 12 +#define VIVS_HI_AXI_CONFIG_ARCACHE(x) (((x) << VIVS_HI_AXI_CONFIG_ARCACHE__SHIFT) & VIVS_HI_AXI_CONFIG_ARCACHE__MASK) + +#define VIVS_HI_AXI_STATUS 0x0000000c +#define VIVS_HI_AXI_STATUS_WR_ERR_ID__MASK 0x0000000f +#define VIVS_HI_AXI_STATUS_WR_ERR_ID__SHIFT 0 +#define VIVS_HI_AXI_STATUS_WR_ERR_ID(x) (((x) << VIVS_HI_AXI_STATUS_WR_ERR_ID__SHIFT) & VIVS_HI_AXI_STATUS_WR_ERR_ID__MASK) +#define VIVS_HI_AXI_STATUS_RD_ERR_ID__MASK 0x000000f0 +#define VIVS_HI_AXI_STATUS_RD_ERR_ID__SHIFT 4 +#define VIVS_HI_AXI_STATUS_RD_ERR_ID(x) (((x) << VIVS_HI_AXI_STATUS_RD_ERR_ID__SHIFT) & VIVS_HI_AXI_STATUS_RD_ERR_ID__MASK) +#define VIVS_HI_AXI_STATUS_DET_WR_ERR 0x00000100 +#define VIVS_HI_AXI_STATUS_DET_RD_ERR 0x00000200 + +#define VIVS_HI_INTR_ACKNOWLEDGE 0x00000010 +#define VIVS_HI_INTR_ACKNOWLEDGE_INTR_VEC__MASK 0x7fffffff +#define VIVS_HI_INTR_ACKNOWLEDGE_INTR_VEC__SHIFT 0 +#define VIVS_HI_INTR_ACKNOWLEDGE_INTR_VEC(x) (((x) << VIVS_HI_INTR_ACKNOWLEDGE_INTR_VEC__SHIFT) & VIVS_HI_INTR_ACKNOWLEDGE_INTR_VEC__MASK) +#define VIVS_HI_INTR_ACKNOWLEDGE_AXI_BUS_ERROR 0x80000000 + +#define VIVS_HI_INTR_ENBL 0x00000014 +#define VIVS_HI_INTR_ENBL_INTR_ENBL_VEC__MASK 0xffffffff +#define VIVS_HI_INTR_ENBL_INTR_ENBL_VEC__SHIFT 0 +#define VIVS_HI_INTR_ENBL_INTR_ENBL_VEC(x) (((x) << VIVS_HI_INTR_ENBL_INTR_ENBL_VEC__SHIFT) & VIVS_HI_INTR_ENBL_INTR_ENBL_VEC__MASK) + +#define VIVS_HI_CHIP_IDENTITY 0x00000018 +#define VIVS_HI_CHIP_IDENTITY_FAMILY__MASK 0xff000000 +#define VIVS_HI_CHIP_IDENTITY_FAMILY__SHIFT 24 +#define VIVS_HI_CHIP_IDENTITY_FAMILY(x) (((x) << VIVS_HI_CHIP_IDENTITY_FAMILY__SHIFT) & VIVS_HI_CHIP_IDENTITY_FAMILY__MASK) +#define VIVS_HI_CHIP_IDENTITY_PRODUCT__MASK 0x00ff0000 +#define VIVS_HI_CHIP_IDENTITY_PRODUCT__SHIFT 16 +#define VIVS_HI_CHIP_IDENTITY_PRODUCT(x) (((x) << VIVS_HI_CHIP_IDENTITY_PRODUCT__SHIFT) & VIVS_HI_CHIP_IDENTITY_PRODUCT__MASK) +#define VIVS_HI_CHIP_IDENTITY_REVISION__MASK 0x0000f000 +#define VIVS_HI_CHIP_IDENTITY_REVISION__SHIFT 12 +#define VIVS_HI_CHIP_IDENTITY_REVISION(x) (((x) << VIVS_HI_CHIP_IDENTITY_REVISION__SHIFT) & VIVS_HI_CHIP_IDENTITY_REVISION__MASK) + +#define VIVS_HI_CHIP_FEATURE 0x0000001c + +#define VIVS_HI_CHIP_MODEL 0x00000020 + +#define VIVS_HI_CHIP_REV 0x00000024 + +#define VIVS_HI_CHIP_DATE 0x00000028 + +#define VIVS_HI_CHIP_TIME 0x0000002c + +#define VIVS_HI_CHIP_MINOR_FEATURE_0 0x00000034 + +#define VIVS_HI_CACHE_CONTROL 0x00000038 + +#define VIVS_HI_MEMORY_COUNTER_RESET 0x0000003c + +#define VIVS_HI_PROFILE_READ_BYTES8 0x00000040 + +#define VIVS_HI_PROFILE_WRITE_BYTES8 0x00000044 + +#define VIVS_HI_CHIP_SPECS 0x00000048 +#define VIVS_HI_CHIP_SPECS_STREAM_COUNT__MASK 0x0000000f +#define VIVS_HI_CHIP_SPECS_STREAM_COUNT__SHIFT 0 +#define VIVS_HI_CHIP_SPECS_STREAM_COUNT(x) (((x) << VIVS_HI_CHIP_SPECS_STREAM_COUNT__SHIFT) & VIVS_HI_CHIP_SPECS_STREAM_COUNT__MASK) +#define VIVS_HI_CHIP_SPECS_REGISTER_MAX__MASK 0x000000f0 +#define VIVS_HI_CHIP_SPECS_REGISTER_MAX__SHIFT 4 +#define VIVS_HI_CHIP_SPECS_REGISTER_MAX(x) (((x) << VIVS_HI_CHIP_SPECS_REGISTER_MAX__SHIFT) & VIVS_HI_CHIP_SPECS_REGISTER_MAX__MASK) +#define VIVS_HI_CHIP_SPECS_THREAD_COUNT__MASK 0x00000f00 +#define VIVS_HI_CHIP_SPECS_THREAD_COUNT__SHIFT 8 +#define VIVS_HI_CHIP_SPECS_THREAD_COUNT(x) (((x) << VIVS_HI_CHIP_SPECS_THREAD_COUNT__SHIFT) & VIVS_HI_CHIP_SPECS_THREAD_COUNT__MASK) +#define VIVS_HI_CHIP_SPECS_VERTEX_CACHE_SIZE__MASK 0x0001f000 +#define VIVS_HI_CHIP_SPECS_VERTEX_CACHE_SIZE__SHIFT 12 +#define VIVS_HI_CHIP_SPECS_VERTEX_CACHE_SIZE(x) (((x) << VIVS_HI_CHIP_SPECS_VERTEX_CACHE_SIZE__SHIFT) & VIVS_HI_CHIP_SPECS_VERTEX_CACHE_SIZE__MASK) +#define VIVS_HI_CHIP_SPECS_SHADER_CORE_COUNT__MASK 0x01f00000 +#define VIVS_HI_CHIP_SPECS_SHADER_CORE_COUNT__SHIFT 20 +#define VIVS_HI_CHIP_SPECS_SHADER_CORE_COUNT(x) (((x) << VIVS_HI_CHIP_SPECS_SHADER_CORE_COUNT__SHIFT) & VIVS_HI_CHIP_SPECS_SHADER_CORE_COUNT__MASK) +#define VIVS_HI_CHIP_SPECS_PIXEL_PIPES__MASK 0x0e000000 +#define VIVS_HI_CHIP_SPECS_PIXEL_PIPES__SHIFT 25 +#define VIVS_HI_CHIP_SPECS_PIXEL_PIPES(x) (((x) << VIVS_HI_CHIP_SPECS_PIXEL_PIPES__SHIFT) & VIVS_HI_CHIP_SPECS_PIXEL_PIPES__MASK) +#define VIVS_HI_CHIP_SPECS_VERTEX_OUTPUT_BUFFER_SIZE__MASK 0xf0000000 +#define VIVS_HI_CHIP_SPECS_VERTEX_OUTPUT_BUFFER_SIZE__SHIFT 28 +#define VIVS_HI_CHIP_SPECS_VERTEX_OUTPUT_BUFFER_SIZE(x) (((x) << VIVS_HI_CHIP_SPECS_VERTEX_OUTPUT_BUFFER_SIZE__SHIFT) & VIVS_HI_CHIP_SPECS_VERTEX_OUTPUT_BUFFER_SIZE__MASK) + +#define VIVS_HI_PROFILE_WRITE_BURSTS 0x0000004c + +#define VIVS_HI_PROFILE_WRITE_REQUESTS 0x00000050 + +#define VIVS_HI_PROFILE_READ_BURSTS 0x00000058 + +#define VIVS_HI_PROFILE_READ_REQUESTS 0x0000005c + +#define VIVS_HI_PROFILE_READ_LASTS 0x00000060 + +#define VIVS_HI_GP_OUT0 0x00000064 + +#define VIVS_HI_GP_OUT1 0x00000068 + +#define VIVS_HI_GP_OUT2 0x0000006c + +#define VIVS_HI_AXI_CONTROL 0x00000070 +#define VIVS_HI_AXI_CONTROL_WR_FULL_BURST_MODE 0x00000001 + +#define VIVS_HI_CHIP_MINOR_FEATURE_1 0x00000074 + +#define VIVS_HI_PROFILE_TOTAL_CYCLES 0x00000078 + +#define VIVS_HI_PROFILE_IDLE_CYCLES 0x0000007c + +#define VIVS_HI_CHIP_SPECS_2 0x00000080 +#define VIVS_HI_CHIP_SPECS_2_BUFFER_SIZE__MASK 0x000000ff +#define VIVS_HI_CHIP_SPECS_2_BUFFER_SIZE__SHIFT 0 +#define VIVS_HI_CHIP_SPECS_2_BUFFER_SIZE(x) (((x) << VIVS_HI_CHIP_SPECS_2_BUFFER_SIZE__SHIFT) & VIVS_HI_CHIP_SPECS_2_BUFFER_SIZE__MASK) +#define VIVS_HI_CHIP_SPECS_2_INSTRUCTION_COUNT__MASK 0x0000ff00 +#define VIVS_HI_CHIP_SPECS_2_INSTRUCTION_COUNT__SHIFT 8 +#define VIVS_HI_CHIP_SPECS_2_INSTRUCTION_COUNT(x) (((x) << VIVS_HI_CHIP_SPECS_2_INSTRUCTION_COUNT__SHIFT) & VIVS_HI_CHIP_SPECS_2_INSTRUCTION_COUNT__MASK) +#define VIVS_HI_CHIP_SPECS_2_NUM_CONSTANTS__MASK 0xffff0000 +#define VIVS_HI_CHIP_SPECS_2_NUM_CONSTANTS__SHIFT 16 +#define VIVS_HI_CHIP_SPECS_2_NUM_CONSTANTS(x) (((x) << VIVS_HI_CHIP_SPECS_2_NUM_CONSTANTS__SHIFT) & VIVS_HI_CHIP_SPECS_2_NUM_CONSTANTS__MASK) + +#define VIVS_HI_CHIP_MINOR_FEATURE_2 0x00000084 + +#define VIVS_HI_CHIP_MINOR_FEATURE_3 0x00000088 + +#define VIVS_HI_CHIP_MINOR_FEATURE_4 0x00000094 + +#define VIVS_PM 0x00000000 + +#define VIVS_PM_POWER_CONTROLS 0x00000100 +#define VIVS_PM_POWER_CONTROLS_ENABLE_MODULE_CLOCK_GATING 0x00000001 +#define VIVS_PM_POWER_CONTROLS_DISABLE_STALL_MODULE_CLOCK_GATING 0x00000002 +#define VIVS_PM_POWER_CONTROLS_DISABLE_STARVE_MODULE_CLOCK_GATING 0x00000004 +#define VIVS_PM_POWER_CONTROLS_TURN_ON_COUNTER__MASK 0x000000f0 +#define VIVS_PM_POWER_CONTROLS_TURN_ON_COUNTER__SHIFT 4 +#define VIVS_PM_POWER_CONTROLS_TURN_ON_COUNTER(x) (((x) << VIVS_PM_POWER_CONTROLS_TURN_ON_COUNTER__SHIFT) & VIVS_PM_POWER_CONTROLS_TURN_ON_COUNTER__MASK) +#define VIVS_PM_POWER_CONTROLS_TURN_OFF_COUNTER__MASK 0xffff0000 +#define VIVS_PM_POWER_CONTROLS_TURN_OFF_COUNTER__SHIFT 16 +#define VIVS_PM_POWER_CONTROLS_TURN_OFF_COUNTER(x) (((x) << VIVS_PM_POWER_CONTROLS_TURN_OFF_COUNTER__SHIFT) & VIVS_PM_POWER_CONTROLS_TURN_OFF_COUNTER__MASK) + +#define VIVS_PM_MODULE_CONTROLS 0x00000104 +#define VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_FE 0x00000001 +#define VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_DE 0x00000002 +#define VIVS_PM_MODULE_CONTROLS_DISABLE_MODULE_CLOCK_GATING_PE 0x00000004 + +#define VIVS_PM_MODULE_STATUS 0x00000108 +#define VIVS_PM_MODULE_STATUS_MODULE_CLOCK_GATED_FE 0x00000001 +#define VIVS_PM_MODULE_STATUS_MODULE_CLOCK_GATED_DE 0x00000002 +#define VIVS_PM_MODULE_STATUS_MODULE_CLOCK_GATED_PE 0x00000004 + +#define VIVS_PM_PULSE_EATER 0x0000010c + +#define VIVS_MMUv2 0x00000000 + +#define VIVS_MMUv2_SAFE_ADDRESS 0x00000180 + +#define VIVS_MMUv2_CONFIGURATION 0x00000184 +#define VIVS_MMUv2_CONFIGURATION_MODE__MASK 0x00000001 +#define VIVS_MMUv2_CONFIGURATION_MODE__SHIFT 0 +#define VIVS_MMUv2_CONFIGURATION_MODE_MODE4_K 0x00000000 +#define VIVS_MMUv2_CONFIGURATION_MODE_MODE1_K 0x00000001 +#define VIVS_MMUv2_CONFIGURATION_MODE_MASK 0x00000008 +#define VIVS_MMUv2_CONFIGURATION_FLUSH__MASK 0x00000010 +#define VIVS_MMUv2_CONFIGURATION_FLUSH__SHIFT 4 +#define VIVS_MMUv2_CONFIGURATION_FLUSH_FLUSH 0x00000010 +#define VIVS_MMUv2_CONFIGURATION_FLUSH_MASK 0x00000080 +#define VIVS_MMUv2_CONFIGURATION_ADDRESS_MASK 0x00000100 +#define VIVS_MMUv2_CONFIGURATION_ADDRESS__MASK 0xfffffc00 +#define VIVS_MMUv2_CONFIGURATION_ADDRESS__SHIFT 10 +#define VIVS_MMUv2_CONFIGURATION_ADDRESS(x) (((x) << VIVS_MMUv2_CONFIGURATION_ADDRESS__SHIFT) & VIVS_MMUv2_CONFIGURATION_ADDRESS__MASK) + +#define VIVS_MMUv2_STATUS 0x00000188 +#define VIVS_MMUv2_STATUS_EXCEPTION0__MASK 0x00000003 +#define VIVS_MMUv2_STATUS_EXCEPTION0__SHIFT 0 +#define VIVS_MMUv2_STATUS_EXCEPTION0(x) (((x) << VIVS_MMUv2_STATUS_EXCEPTION0__SHIFT) & VIVS_MMUv2_STATUS_EXCEPTION0__MASK) +#define VIVS_MMUv2_STATUS_EXCEPTION1__MASK 0x00000030 +#define VIVS_MMUv2_STATUS_EXCEPTION1__SHIFT 4 +#define VIVS_MMUv2_STATUS_EXCEPTION1(x) (((x) << VIVS_MMUv2_STATUS_EXCEPTION1__SHIFT) & VIVS_MMUv2_STATUS_EXCEPTION1__MASK) +#define VIVS_MMUv2_STATUS_EXCEPTION2__MASK 0x00000300 +#define VIVS_MMUv2_STATUS_EXCEPTION2__SHIFT 8 +#define VIVS_MMUv2_STATUS_EXCEPTION2(x) (((x) << VIVS_MMUv2_STATUS_EXCEPTION2__SHIFT) & VIVS_MMUv2_STATUS_EXCEPTION2__MASK) +#define VIVS_MMUv2_STATUS_EXCEPTION3__MASK 0x00003000 +#define VIVS_MMUv2_STATUS_EXCEPTION3__SHIFT 12 +#define VIVS_MMUv2_STATUS_EXCEPTION3(x) (((x) << VIVS_MMUv2_STATUS_EXCEPTION3__SHIFT) & VIVS_MMUv2_STATUS_EXCEPTION3__MASK) + +#define VIVS_MMUv2_CONTROL 0x0000018c +#define VIVS_MMUv2_CONTROL_ENABLE 0x00000001 + +#define VIVS_MMUv2_EXCEPTION_ADDR(i0) (0x00000190 + 0x4*(i0)) +#define VIVS_MMUv2_EXCEPTION_ADDR__ESIZE 0x00000004 +#define VIVS_MMUv2_EXCEPTION_ADDR__LEN 0x00000004 + +#define VIVS_MC 0x00000000 + +#define VIVS_MC_MMU_FE_PAGE_TABLE 0x00000400 + +#define VIVS_MC_MMU_TX_PAGE_TABLE 0x00000404 + +#define VIVS_MC_MMU_PE_PAGE_TABLE 0x00000408 + +#define VIVS_MC_MMU_PEZ_PAGE_TABLE 0x0000040c + +#define VIVS_MC_MMU_RA_PAGE_TABLE 0x00000410 + +#define VIVS_MC_DEBUG_MEMORY 0x00000414 +#define VIVS_MC_DEBUG_MEMORY_SPECIAL_PATCH_GC320 0x00000008 +#define VIVS_MC_DEBUG_MEMORY_FAST_CLEAR_BYPASS 0x00100000 +#define VIVS_MC_DEBUG_MEMORY_COMPRESSION_BYPASS 0x00200000 + +#define VIVS_MC_MEMORY_BASE_ADDR_RA 0x00000418 + +#define VIVS_MC_MEMORY_BASE_ADDR_FE 0x0000041c + +#define VIVS_MC_MEMORY_BASE_ADDR_TX 0x00000420 + +#define VIVS_MC_MEMORY_BASE_ADDR_PEZ 0x00000424 + +#define VIVS_MC_MEMORY_BASE_ADDR_PE 0x00000428 + +#define VIVS_MC_MEMORY_TIMING_CONTROL 0x0000042c + +#define VIVS_MC_MEMORY_FLUSH 0x00000430 + +#define VIVS_MC_PROFILE_CYCLE_COUNTER 0x00000438 + +#define VIVS_MC_DEBUG_READ0 0x0000043c + +#define VIVS_MC_DEBUG_READ1 0x00000440 + +#define VIVS_MC_DEBUG_WRITE 0x00000444 + +#define VIVS_MC_PROFILE_RA_READ 0x00000448 + +#define VIVS_MC_PROFILE_TX_READ 0x0000044c + +#define VIVS_MC_PROFILE_FE_READ 0x00000450 + +#define VIVS_MC_PROFILE_PE_READ 0x00000454 + +#define VIVS_MC_PROFILE_DE_READ 0x00000458 + +#define VIVS_MC_PROFILE_SH_READ 0x0000045c + +#define VIVS_MC_PROFILE_PA_READ 0x00000460 + +#define VIVS_MC_PROFILE_SE_READ 0x00000464 + +#define VIVS_MC_PROFILE_MC_READ 0x00000468 + +#define VIVS_MC_PROFILE_HI_READ 0x0000046c + +#define VIVS_MC_PROFILE_CONFIG0 0x00000470 +#define VIVS_MC_PROFILE_CONFIG0_FE__MASK 0x0000000f +#define VIVS_MC_PROFILE_CONFIG0_FE__SHIFT 0 +#define VIVS_MC_PROFILE_CONFIG0_FE_RESET 0x0000000f +#define VIVS_MC_PROFILE_CONFIG0_DE__MASK 0x00000f00 +#define VIVS_MC_PROFILE_CONFIG0_DE__SHIFT 8 +#define VIVS_MC_PROFILE_CONFIG0_DE_RESET 0x00000f00 +#define VIVS_MC_PROFILE_CONFIG0_PE__MASK 0x000f0000 +#define VIVS_MC_PROFILE_CONFIG0_PE__SHIFT 16 +#define VIVS_MC_PROFILE_CONFIG0_PE_PIXEL_COUNT_KILLED_BY_COLOR_PIPE 0x00000000 +#define VIVS_MC_PROFILE_CONFIG0_PE_PIXEL_COUNT_KILLED_BY_DEPTH_PIPE 0x00010000 +#define VIVS_MC_PROFILE_CONFIG0_PE_PIXEL_COUNT_DRAWN_BY_COLOR_PIPE 0x00020000 +#define VIVS_MC_PROFILE_CONFIG0_PE_PIXEL_COUNT_DRAWN_BY_DEPTH_PIPE 0x00030000 +#define VIVS_MC_PROFILE_CONFIG0_PE_PIXELS_RENDERED_2D 0x000b0000 +#define VIVS_MC_PROFILE_CONFIG0_PE_RESET 0x000f0000 +#define VIVS_MC_PROFILE_CONFIG0_SH__MASK 0x0f000000 +#define VIVS_MC_PROFILE_CONFIG0_SH__SHIFT 24 +#define VIVS_MC_PROFILE_CONFIG0_SH_SHADER_CYCLES 0x04000000 +#define VIVS_MC_PROFILE_CONFIG0_SH_PS_INST_COUNTER 0x07000000 +#define VIVS_MC_PROFILE_CONFIG0_SH_RENDERED_PIXEL_COUNTER 0x08000000 +#define VIVS_MC_PROFILE_CONFIG0_SH_VS_INST_COUNTER 0x09000000 +#define VIVS_MC_PROFILE_CONFIG0_SH_RENDERED_VERTICE_COUNTER 0x0a000000 +#define VIVS_MC_PROFILE_CONFIG0_SH_VTX_BRANCH_INST_COUNTER 0x0b000000 +#define VIVS_MC_PROFILE_CONFIG0_SH_VTX_TEXLD_INST_COUNTER 0x0c000000 +#define VIVS_MC_PROFILE_CONFIG0_SH_PXL_BRANCH_INST_COUNTER 0x0d000000 +#define VIVS_MC_PROFILE_CONFIG0_SH_PXL_TEXLD_INST_COUNTER 0x0e000000 +#define VIVS_MC_PROFILE_CONFIG0_SH_RESET 0x0f000000 + +#define VIVS_MC_PROFILE_CONFIG1 0x00000474 +#define VIVS_MC_PROFILE_CONFIG1_PA__MASK 0x0000000f +#define VIVS_MC_PROFILE_CONFIG1_PA__SHIFT 0 +#define VIVS_MC_PROFILE_CONFIG1_PA_INPUT_VTX_COUNTER 0x00000003 +#define VIVS_MC_PROFILE_CONFIG1_PA_INPUT_PRIM_COUNTER 0x00000004 +#define VIVS_MC_PROFILE_CONFIG1_PA_OUTPUT_PRIM_COUNTER 0x00000005 +#define VIVS_MC_PROFILE_CONFIG1_PA_DEPTH_CLIPPED_COUNTER 0x00000006 +#define VIVS_MC_PROFILE_CONFIG1_PA_TRIVIAL_REJECTED_COUNTER 0x00000007 +#define VIVS_MC_PROFILE_CONFIG1_PA_CULLED_COUNTER 0x00000008 +#define VIVS_MC_PROFILE_CONFIG1_PA_RESET 0x0000000f +#define VIVS_MC_PROFILE_CONFIG1_SE__MASK 0x00000f00 +#define VIVS_MC_PROFILE_CONFIG1_SE__SHIFT 8 +#define VIVS_MC_PROFILE_CONFIG1_SE_CULLED_TRIANGLE_COUNT 0x00000000 +#define VIVS_MC_PROFILE_CONFIG1_SE_CULLED_LINES_COUNT 0x00000100 +#define VIVS_MC_PROFILE_CONFIG1_SE_RESET 0x00000f00 +#define VIVS_MC_PROFILE_CONFIG1_RA__MASK 0x000f0000 +#define VIVS_MC_PROFILE_CONFIG1_RA__SHIFT 16 +#define VIVS_MC_PROFILE_CONFIG1_RA_VALID_PIXEL_COUNT 0x00000000 +#define VIVS_MC_PROFILE_CONFIG1_RA_TOTAL_QUAD_COUNT 0x00010000 +#define VIVS_MC_PROFILE_CONFIG1_RA_VALID_QUAD_COUNT_AFTER_EARLY_Z 0x00020000 +#define VIVS_MC_PROFILE_CONFIG1_RA_TOTAL_PRIMITIVE_COUNT 0x00030000 +#define VIVS_MC_PROFILE_CONFIG1_RA_PIPE_CACHE_MISS_COUNTER 0x00090000 +#define VIVS_MC_PROFILE_CONFIG1_RA_PREFETCH_CACHE_MISS_COUNTER 0x000a0000 +#define VIVS_MC_PROFILE_CONFIG1_RA_CULLED_QUAD_COUNT 0x000b0000 +#define VIVS_MC_PROFILE_CONFIG1_RA_RESET 0x000f0000 +#define VIVS_MC_PROFILE_CONFIG1_TX__MASK 0x0f000000 +#define VIVS_MC_PROFILE_CONFIG1_TX__SHIFT 24 +#define VIVS_MC_PROFILE_CONFIG1_TX_TOTAL_BILINEAR_REQUESTS 0x00000000 +#define VIVS_MC_PROFILE_CONFIG1_TX_TOTAL_TRILINEAR_REQUESTS 0x01000000 +#define VIVS_MC_PROFILE_CONFIG1_TX_TOTAL_DISCARDED_TEXTURE_REQUESTS 0x02000000 +#define VIVS_MC_PROFILE_CONFIG1_TX_TOTAL_TEXTURE_REQUESTS 0x03000000 +#define VIVS_MC_PROFILE_CONFIG1_TX_UNKNOWN 0x04000000 +#define VIVS_MC_PROFILE_CONFIG1_TX_MEM_READ_COUNT 0x05000000 +#define VIVS_MC_PROFILE_CONFIG1_TX_MEM_READ_IN_8B_COUNT 0x06000000 +#define VIVS_MC_PROFILE_CONFIG1_TX_CACHE_MISS_COUNT 0x07000000 +#define VIVS_MC_PROFILE_CONFIG1_TX_CACHE_HIT_TEXEL_COUNT 0x08000000 +#define VIVS_MC_PROFILE_CONFIG1_TX_CACHE_MISS_TEXEL_COUNT 0x09000000 +#define VIVS_MC_PROFILE_CONFIG1_TX_RESET 0x0f000000 + +#define VIVS_MC_PROFILE_CONFIG2 0x00000478 +#define VIVS_MC_PROFILE_CONFIG2_MC__MASK 0x0000000f +#define VIVS_MC_PROFILE_CONFIG2_MC__SHIFT 0 +#define VIVS_MC_PROFILE_CONFIG2_MC_TOTAL_READ_REQ_8B_FROM_PIPELINE 0x00000001 +#define VIVS_MC_PROFILE_CONFIG2_MC_TOTAL_READ_REQ_8B_FROM_IP 0x00000002 +#define VIVS_MC_PROFILE_CONFIG2_MC_TOTAL_WRITE_REQ_8B_FROM_PIPELINE 0x00000003 +#define VIVS_MC_PROFILE_CONFIG2_MC_RESET 0x0000000f +#define VIVS_MC_PROFILE_CONFIG2_HI__MASK 0x00000f00 +#define VIVS_MC_PROFILE_CONFIG2_HI__SHIFT 8 +#define VIVS_MC_PROFILE_CONFIG2_HI_AXI_CYCLES_READ_REQUEST_STALLED 0x00000000 +#define VIVS_MC_PROFILE_CONFIG2_HI_AXI_CYCLES_WRITE_REQUEST_STALLED 0x00000100 +#define VIVS_MC_PROFILE_CONFIG2_HI_AXI_CYCLES_WRITE_DATA_STALLED 0x00000200 +#define VIVS_MC_PROFILE_CONFIG2_HI_RESET 0x00000f00 + +#define VIVS_MC_PROFILE_CONFIG3 0x0000047c + +#define VIVS_MC_BUS_CONFIG 0x00000480 +#define VIVS_MC_BUS_CONFIG_FE_BUS_CONFIG__MASK 0x0000000f +#define VIVS_MC_BUS_CONFIG_FE_BUS_CONFIG__SHIFT 0 +#define VIVS_MC_BUS_CONFIG_FE_BUS_CONFIG(x) (((x) << VIVS_MC_BUS_CONFIG_FE_BUS_CONFIG__SHIFT) & VIVS_MC_BUS_CONFIG_FE_BUS_CONFIG__MASK) +#define VIVS_MC_BUS_CONFIG_TX_BUS_CONFIG__MASK 0x000000f0 +#define VIVS_MC_BUS_CONFIG_TX_BUS_CONFIG__SHIFT 4 +#define VIVS_MC_BUS_CONFIG_TX_BUS_CONFIG(x) (((x) << VIVS_MC_BUS_CONFIG_TX_BUS_CONFIG__SHIFT) & VIVS_MC_BUS_CONFIG_TX_BUS_CONFIG__MASK) + +#define VIVS_MC_START_COMPOSITION 0x00000554 + +#define VIVS_MC_128B_MERGE 0x00000558 + + +#endif /* STATE_HI_XML */

From: The etnaviv authors dri-devel@lists.freedesktop.org

This adds the implementation for the GEM core functionality for the etnaviv DRM driver.

Signed-off-by: Christian Gmeiner christian.gmeiner@gmail.com Signed-off-by: Russell King rmk+kernel@arm.linux.org.uk Signed-off-by: Lucas Stach l.stach@pengutronix.de --- drivers/gpu/drm/etnaviv/etnaviv_gem.c | 897 ++++++++++++++++++++++++++++ drivers/gpu/drm/etnaviv/etnaviv_gem.h | 117 ++++ drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 122 ++++ 3 files changed, 1136 insertions(+) create mode 100644 drivers/gpu/drm/etnaviv/etnaviv_gem.c create mode 100644 drivers/gpu/drm/etnaviv/etnaviv_gem.h create mode 100644 drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c new file mode 100644 index 000000000000..8d6f859f8200 --- /dev/null +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -0,0 +1,897 @@ +/* + * Copyright (C) 2015 Etnaviv Project + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see http://www.gnu.org/licenses/. + */ + +#include <linux/spinlock.h> +#include <linux/shmem_fs.h> + +#include "etnaviv_drv.h" +#include "etnaviv_gem.h" +#include "etnaviv_gpu.h" +#include "etnaviv_mmu.h" + +static void etnaviv_gem_scatter_map(struct etnaviv_gem_object *etnaviv_obj) +{ + struct drm_device *dev = etnaviv_obj->base.dev; + struct sg_table *sgt = etnaviv_obj->sgt; + + /* + * For non-cached buffers, ensure the new pages are clean + * because display controller, GPU, etc. are not coherent. + */ + if (etnaviv_obj->flags & ETNA_BO_CACHE_MASK) + dma_map_sg(dev->dev, sgt->sgl, sgt->nents, DMA_BIDIRECTIONAL); +} + +static void etnaviv_gem_scatterlist_unmap(struct etnaviv_gem_object *etnaviv_obj) +{ + struct drm_device *dev = etnaviv_obj->base.dev; + struct sg_table *sgt = etnaviv_obj->sgt; + + /* + * For non-cached buffers, ensure the new pages are clean + * because display controller, GPU, etc. are not coherent: + * + * WARNING: The DMA API does not support concurrent CPU + * and device access to the memory area. With BIDIRECTIONAL, + * we will clean the cache lines which overlap the region, + * and invalidate all cache lines (partially) contained in + * the region. + * + * If you have dirty data in the overlapping cache lines, + * that will corrupt the GPU-written data. If you have + * written into the remainder of the region, this can + * discard those writes. + */ + if (etnaviv_obj->flags & ETNA_BO_CACHE_MASK) + dma_unmap_sg(dev->dev, sgt->sgl, sgt->nents, DMA_BIDIRECTIONAL); +} + +/* called with etnaviv_obj->lock held */ +static int etnaviv_gem_shmem_get_pages(struct etnaviv_gem_object *etnaviv_obj) +{ + struct drm_device *dev = etnaviv_obj->base.dev; + struct page **p = drm_gem_get_pages(&etnaviv_obj->base); + + if (IS_ERR(p)) { + dev_err(dev->dev, "could not get pages: %ld\n", PTR_ERR(p)); + return PTR_ERR(p); + } + + etnaviv_obj->pages = p; + + return 0; +} + +static void put_pages(struct etnaviv_gem_object *etnaviv_obj) +{ + if (etnaviv_obj->sgt) { + etnaviv_gem_scatterlist_unmap(etnaviv_obj); + sg_free_table(etnaviv_obj->sgt); + kfree(etnaviv_obj->sgt); + etnaviv_obj->sgt = NULL; + } + if (etnaviv_obj->pages) { + drm_gem_put_pages(&etnaviv_obj->base, etnaviv_obj->pages, + true, false); + + etnaviv_obj->pages = NULL; + } +} + +struct page **etnaviv_gem_get_pages(struct etnaviv_gem_object *etnaviv_obj) +{ + int ret; + + lockdep_assert_held(&etnaviv_obj->lock); + + if (!etnaviv_obj->pages) { + ret = etnaviv_obj->ops->get_pages(etnaviv_obj); + if (ret < 0) + return ERR_PTR(ret); + } + + if (!etnaviv_obj->sgt) { + struct drm_device *dev = etnaviv_obj->base.dev; + int npages = etnaviv_obj->base.size >> PAGE_SHIFT; + struct sg_table *sgt; + + sgt = drm_prime_pages_to_sg(etnaviv_obj->pages, npages); + if (IS_ERR(sgt)) { + dev_err(dev->dev, "failed to allocate sgt: %ld\n", + PTR_ERR(sgt)); + return ERR_CAST(sgt); + } + + etnaviv_obj->sgt = sgt; + + etnaviv_gem_scatter_map(etnaviv_obj); + } + + return etnaviv_obj->pages; +} + +void etnaviv_gem_put_pages(struct etnaviv_gem_object *etnaviv_obj) +{ + lockdep_assert_held(&etnaviv_obj->lock); + /* when we start tracking the pin count, then do something here */ +} + +static int etnaviv_gem_mmap_obj(struct drm_gem_object *obj, + struct vm_area_struct *vma) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + pgprot_t vm_page_prot; + + vma->vm_flags &= ~VM_PFNMAP; + vma->vm_flags |= VM_MIXEDMAP; + + vm_page_prot = vm_get_page_prot(vma->vm_flags); + + if (etnaviv_obj->flags & ETNA_BO_WC) { + vma->vm_page_prot = pgprot_writecombine(vm_page_prot); + } else if (etnaviv_obj->flags & ETNA_BO_UNCACHED) { + vma->vm_page_prot = pgprot_noncached(vm_page_prot); + } else { + /* + * Shunt off cached objs to shmem file so they have their own + * address_space (so unmap_mapping_range does what we want, + * in particular in the case of mmap'd dmabufs) + */ + fput(vma->vm_file); + get_file(obj->filp); + vma->vm_pgoff = 0; + vma->vm_file = obj->filp; + + vma->vm_page_prot = vm_page_prot; + } + + return 0; +} + +int etnaviv_gem_mmap(struct file *filp, struct vm_area_struct *vma) +{ + struct etnaviv_gem_object *obj; + int ret; + + ret = drm_gem_mmap(filp, vma); + if (ret) { + DBG("mmap failed: %d", ret); + return ret; + } + + obj = to_etnaviv_bo(vma->vm_private_data); + return etnaviv_gem_mmap_obj(vma->vm_private_data, vma); +} + +int etnaviv_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +{ + struct drm_gem_object *obj = vma->vm_private_data; + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + struct page **pages, *page; + pgoff_t pgoff; + int ret; + + /* + * Make sure we don't parallel update on a fault, nor move or remove + * something from beneath our feet. Note that vm_insert_page() is + * specifically coded to take care of this, so we don't have to. + */ + ret = mutex_lock_interruptible(&etnaviv_obj->lock); + if (ret) + goto out; + + /* make sure we have pages attached now */ + pages = etnaviv_gem_get_pages(etnaviv_obj); + mutex_unlock(&etnaviv_obj->lock); + + if (IS_ERR(pages)) { + ret = PTR_ERR(pages); + goto out; + } + + /* We don't use vmf->pgoff since that has the fake offset: */ + pgoff = ((unsigned long)vmf->virtual_address - + vma->vm_start) >> PAGE_SHIFT; + + page = pages[pgoff]; + + VERB("Inserting %p pfn %lx, pa %lx", vmf->virtual_address, + page_to_pfn(page), page_to_pfn(page) << PAGE_SHIFT); + + ret = vm_insert_page(vma, (unsigned long)vmf->virtual_address, page); + +out: + switch (ret) { + case -EAGAIN: + case 0: + case -ERESTARTSYS: + case -EINTR: + case -EBUSY: + /* + * EBUSY is ok: this just means that another thread + * already did the job. + */ + return VM_FAULT_NOPAGE; + case -ENOMEM: + return VM_FAULT_OOM; + default: + return VM_FAULT_SIGBUS; + } +} + +int etnaviv_gem_mmap_offset(struct drm_gem_object *obj, u64 *offset) +{ + int ret; + + /* Make it mmapable */ + ret = drm_gem_create_mmap_offset(obj); + if (ret) + dev_err(obj->dev->dev, "could not allocate mmap offset\n"); + else + *offset = drm_vma_node_offset_addr(&obj->vma_node); + + return ret; +} + +static struct etnaviv_vram_mapping * +etnaviv_gem_get_vram_mapping(struct etnaviv_gem_object *obj, + struct etnaviv_iommu *mmu) +{ + struct etnaviv_vram_mapping *mapping; + + list_for_each_entry(mapping, &obj->vram_list, obj_node) { + if (mapping->mmu == mmu) + return mapping; + } + + return NULL; +} + +int etnaviv_gem_get_iova(struct etnaviv_gpu *gpu, + struct drm_gem_object *obj, u32 *iova) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + struct etnaviv_vram_mapping *mapping; + struct page **pages; + int ret = 0; + + mutex_lock(&etnaviv_obj->lock); + mapping = etnaviv_gem_get_vram_mapping(etnaviv_obj, gpu->mmu); + if (mapping) { + /* + * Holding the object lock prevents the use count changing + * beneath us. If the use count is zero, the MMU might be + * reaping this object, so take the lock and re-check that + * the MMU owns this mapping to close this race. + */ + if (mapping->use == 0) { + mutex_lock(&gpu->mmu->lock); + if (mapping->mmu == gpu->mmu) + mapping->use += 1; + else + mapping = NULL; + mutex_unlock(&gpu->mmu->lock); + if (mapping) + goto out; + } else { + mapping->use += 1; + goto out; + } + } + + pages = etnaviv_gem_get_pages(etnaviv_obj); + if (IS_ERR(pages)) { + ret = PTR_ERR(pages); + goto out; + } + + /* + * See if we have a reaped vram mapping we can re-use before + * allocating a fresh mapping. + */ + mapping = etnaviv_gem_get_vram_mapping(etnaviv_obj, NULL); + if (!mapping) { + mapping = kzalloc(sizeof(*mapping), GFP_KERNEL); + if (!mapping) + return -ENOMEM; + + INIT_LIST_HEAD(&mapping->scan_node); + mapping->object = etnaviv_obj; + } else { + list_del(&mapping->obj_node); + } + + mapping->mmu = gpu->mmu; + mapping->use = 1; + + ret = etnaviv_iommu_map_gem(gpu->mmu, etnaviv_obj, gpu->memory_base, + mapping); + if (ret < 0) + kfree(mapping); + else + list_add_tail(&mapping->obj_node, &etnaviv_obj->vram_list); + +out: + mutex_unlock(&etnaviv_obj->lock); + + if (!ret) { + /* Take a reference on the object */ + drm_gem_object_reference(obj); + *iova = mapping->iova; + } + + return ret; +} + +void etnaviv_gem_put_iova(struct etnaviv_gpu *gpu, struct drm_gem_object *obj) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + struct etnaviv_vram_mapping *mapping; + + mutex_lock(&etnaviv_obj->lock); + mapping = etnaviv_gem_get_vram_mapping(etnaviv_obj, gpu->mmu); + + WARN_ON(mapping->use == 0); + mapping->use -= 1; + mutex_unlock(&etnaviv_obj->lock); + + drm_gem_object_unreference_unlocked(obj); +} + +void *etnaviv_gem_vaddr(struct drm_gem_object *obj) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + + mutex_lock(&etnaviv_obj->lock); + if (!etnaviv_obj->vaddr) { + struct page **pages = etnaviv_gem_get_pages(etnaviv_obj); + + if (IS_ERR(pages)) + return ERR_CAST(pages); + + etnaviv_obj->vaddr = vmap(pages, obj->size >> PAGE_SHIFT, + VM_MAP, pgprot_writecombine(PAGE_KERNEL)); + } + mutex_unlock(&etnaviv_obj->lock); + + return etnaviv_obj->vaddr; +} + +static inline enum dma_data_direction etnaviv_op_to_dma_dir(u32 op) +{ + if (op & ETNA_PREP_READ) + return DMA_FROM_DEVICE; + else if (op & ETNA_PREP_WRITE) + return DMA_TO_DEVICE; + else + return DMA_BIDIRECTIONAL; +} + +int etnaviv_gem_cpu_prep(struct drm_gem_object *obj, u32 op, + struct timespec *timeout) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + struct drm_device *dev = obj->dev; + bool write = !!(op & ETNA_PREP_WRITE); + int ret; + + if (op & ETNA_PREP_NOSYNC) { + if (!reservation_object_test_signaled_rcu(etnaviv_obj->resv, + write)) + return -EBUSY; + } else { + unsigned long remain = etnaviv_timeout_to_jiffies(timeout); + + ret = reservation_object_wait_timeout_rcu(etnaviv_obj->resv, + write, true, remain); + if (ret <= 0) + return ret == 0 ? -ETIMEDOUT : ret; + } + + if (etnaviv_obj->flags & ETNA_BO_CACHED) { + if (!etnaviv_obj->sgt) { + void *ret; + + mutex_lock(&etnaviv_obj->lock); + ret = etnaviv_gem_get_pages(etnaviv_obj); + mutex_unlock(&etnaviv_obj->lock); + if (IS_ERR(ret)) + return PTR_ERR(ret); + } + + dma_sync_sg_for_cpu(dev->dev, etnaviv_obj->sgt->sgl, + etnaviv_obj->sgt->nents, + etnaviv_op_to_dma_dir(op)); + etnaviv_obj->last_cpu_prep_op = op; + } + + return 0; +} + +int etnaviv_gem_cpu_fini(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + + if (etnaviv_obj->flags & ETNA_BO_CACHED) { + /* fini without a prep is almost certainly a userspace error */ + WARN_ON(etnaviv_obj->last_cpu_prep_op == 0); + dma_sync_sg_for_device(dev->dev, etnaviv_obj->sgt->sgl, + etnaviv_obj->sgt->nents, + etnaviv_op_to_dma_dir(etnaviv_obj->last_cpu_prep_op)); + etnaviv_obj->last_cpu_prep_op = 0; + } + + return 0; +} + +int etnaviv_gem_wait_bo(struct etnaviv_gpu *gpu, struct drm_gem_object *obj, + struct timespec *timeout) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + + return etnaviv_gpu_wait_obj_inactive(gpu, etnaviv_obj, timeout); +} + +#ifdef CONFIG_DEBUG_FS +static void etnaviv_gem_describe_fence(struct fence *fence, + const char *type, struct seq_file *m) +{ + if (!test_bit(FENCE_FLAG_SIGNALED_BIT, &fence->flags)) + seq_printf(m, "\t%9s: %s %s seq %u\n", + type, + fence->ops->get_driver_name(fence), + fence->ops->get_timeline_name(fence), + fence->seqno); +} + +static void etnaviv_gem_describe(struct drm_gem_object *obj, struct seq_file *m) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + struct reservation_object *robj = etnaviv_obj->resv; + struct reservation_object_list *fobj; + struct fence *fence; + unsigned long off = drm_vma_node_start(&obj->vma_node); + + seq_printf(m, "%08x: %c %2d (%2d) %08lx %p %zd\n", + etnaviv_obj->flags, is_active(etnaviv_obj) ? 'A' : 'I', + obj->name, obj->refcount.refcount.counter, + off, etnaviv_obj->vaddr, obj->size); + + rcu_read_lock(); + fobj = rcu_dereference(robj->fence); + if (fobj) { + unsigned int i, shared_count = fobj->shared_count; + + for (i = 0; i < shared_count; i++) { + fence = rcu_dereference(fobj->shared[i]); + etnaviv_gem_describe_fence(fence, "Shared", m); + } + } + + fence = rcu_dereference(robj->fence_excl); + if (fence) + etnaviv_gem_describe_fence(fence, "Exclusive", m); + rcu_read_unlock(); +} + +void etnaviv_gem_describe_objects(struct etnaviv_drm_private *priv, + struct seq_file *m) +{ + struct etnaviv_gem_object *etnaviv_obj; + int count = 0; + size_t size = 0; + + mutex_lock(&priv->gem_lock); + list_for_each_entry(etnaviv_obj, &priv->gem_list, gem_node) { + struct drm_gem_object *obj = &etnaviv_obj->base; + + seq_puts(m, " "); + etnaviv_gem_describe(obj, m); + count++; + size += obj->size; + } + mutex_unlock(&priv->gem_lock); + + seq_printf(m, "Total %d objects, %zu bytes\n", count, size); +} +#endif + +static void etnaviv_gem_shmem_release(struct etnaviv_gem_object *etnaviv_obj) +{ + if (etnaviv_obj->vaddr) + vunmap(etnaviv_obj->vaddr); + put_pages(etnaviv_obj); +} + +static const struct etnaviv_gem_ops etnaviv_gem_shmem_ops = { + .get_pages = etnaviv_gem_shmem_get_pages, + .release = etnaviv_gem_shmem_release, +}; + +void etnaviv_gem_free_object(struct drm_gem_object *obj) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + struct etnaviv_vram_mapping *mapping, *tmp; + + /* object should not be active */ + WARN_ON(is_active(etnaviv_obj)); + + list_del(&etnaviv_obj->gem_node); + + list_for_each_entry_safe(mapping, tmp, &etnaviv_obj->vram_list, + obj_node) { + struct etnaviv_iommu *mmu = mapping->mmu; + + WARN_ON(mapping->use); + + if (mmu) + etnaviv_iommu_unmap_gem(mmu, mapping); + + list_del(&mapping->obj_node); + kfree(mapping); + } + + drm_gem_free_mmap_offset(obj); + etnaviv_obj->ops->release(etnaviv_obj); + if (etnaviv_obj->resv == &etnaviv_obj->_resv) + reservation_object_fini(&etnaviv_obj->_resv); + drm_gem_object_release(obj); + + kfree(etnaviv_obj); +} + +int etnaviv_gem_obj_add(struct drm_device *dev, struct drm_gem_object *obj) +{ + struct etnaviv_drm_private *priv = dev->dev_private; + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + + mutex_lock(&priv->gem_lock); + list_add_tail(&etnaviv_obj->gem_node, &priv->gem_list); + mutex_unlock(&priv->gem_lock); + + return 0; +} + +static int etnaviv_gem_new_impl(struct drm_device *dev, u32 size, u32 flags, + struct reservation_object *robj, const struct etnaviv_gem_ops *ops, + struct drm_gem_object **obj) +{ + struct etnaviv_gem_object *etnaviv_obj; + unsigned sz = sizeof(*etnaviv_obj); + bool valid = true; + + /* validate flags */ + switch (flags & ETNA_BO_CACHE_MASK) { + case ETNA_BO_UNCACHED: + case ETNA_BO_CACHED: + case ETNA_BO_WC: + break; + default: + valid = false; + } + + if (!valid) { + dev_err(dev->dev, "invalid cache flag: %x\n", + (flags & ETNA_BO_CACHE_MASK)); + return -EINVAL; + } + + etnaviv_obj = kzalloc(sz, GFP_KERNEL); + if (!etnaviv_obj) + return -ENOMEM; + + etnaviv_obj->flags = flags; + etnaviv_obj->ops = ops; + if (robj) { + etnaviv_obj->resv = robj; + } else { + etnaviv_obj->resv = &etnaviv_obj->_resv; + reservation_object_init(&etnaviv_obj->_resv); + } + + mutex_init(&etnaviv_obj->lock); + INIT_LIST_HEAD(&etnaviv_obj->vram_list); + + *obj = &etnaviv_obj->base; + + return 0; +} + +static struct drm_gem_object *__etnaviv_gem_new(struct drm_device *dev, + u32 size, u32 flags) +{ + struct drm_gem_object *obj = NULL; + int ret; + + size = PAGE_ALIGN(size); + + ret = etnaviv_gem_new_impl(dev, size, flags, NULL, + &etnaviv_gem_shmem_ops, &obj); + if (ret) + goto fail; + + ret = drm_gem_object_init(dev, obj, size); + if (ret == 0) { + struct address_space *mapping; + + /* + * Our buffers are kept pinned, so allocating them + * from the MOVABLE zone is a really bad idea, and + * conflicts with CMA. See coments above new_inode() + * why this is required _and_ expected if you're + * going to pin these pages. + */ + mapping = file_inode(obj->filp)->i_mapping; + mapping_set_gfp_mask(mapping, GFP_HIGHUSER); + } + + if (ret) + goto fail; + + return obj; + +fail: + if (obj) + drm_gem_object_unreference_unlocked(obj); + + return ERR_PTR(ret); +} + +/* convenience method to construct a GEM buffer object, and userspace handle */ +int etnaviv_gem_new_handle(struct drm_device *dev, struct drm_file *file, + u32 size, u32 flags, u32 *handle) +{ + struct drm_gem_object *obj; + int ret; + + obj = __etnaviv_gem_new(dev, size, flags); + if (IS_ERR(obj)) + return PTR_ERR(obj); + + ret = etnaviv_gem_obj_add(dev, obj); + if (ret < 0) { + drm_gem_object_unreference_unlocked(obj); + return ret; + } + + ret = drm_gem_handle_create(file, obj, handle); + + /* drop reference from allocate - handle holds it now */ + drm_gem_object_unreference_unlocked(obj); + + return ret; +} + +struct drm_gem_object *etnaviv_gem_new(struct drm_device *dev, + u32 size, u32 flags) +{ + struct drm_gem_object *obj; + int ret; + + obj = __etnaviv_gem_new(dev, size, flags); + if (IS_ERR(obj)) + return obj; + + ret = etnaviv_gem_obj_add(dev, obj); + if (ret < 0) { + drm_gem_object_unreference_unlocked(obj); + return ERR_PTR(ret); + } + + return obj; +} + +int etnaviv_gem_new_private(struct drm_device *dev, size_t size, u32 flags, + struct reservation_object *robj, const struct etnaviv_gem_ops *ops, + struct etnaviv_gem_object **res) +{ + struct drm_gem_object *obj; + int ret; + + ret = etnaviv_gem_new_impl(dev, size, flags, robj, ops, &obj); + if (ret) + return ret; + + drm_gem_private_object_init(dev, obj, size); + + *res = to_etnaviv_bo(obj); + + return 0; +} + +struct get_pages_work { + struct work_struct work; + struct mm_struct *mm; + struct task_struct *task; + struct etnaviv_gem_object *etnaviv_obj; +}; + +static struct page **etnaviv_gem_userptr_do_get_pages( + struct etnaviv_gem_object *etnaviv_obj, struct mm_struct *mm, struct task_struct *task) +{ + int ret = 0, pinned, npages = etnaviv_obj->base.size >> PAGE_SHIFT; + struct page **pvec; + uintptr_t ptr; + + pvec = drm_malloc_ab(npages, sizeof(struct page *)); + if (!pvec) + return ERR_PTR(-ENOMEM); + + pinned = 0; + ptr = etnaviv_obj->userptr.ptr; + + down_read(&mm->mmap_sem); + while (pinned < npages) { + ret = get_user_pages(task, mm, ptr, npages - pinned, + !etnaviv_obj->userptr.ro, 0, + pvec + pinned, NULL); + if (ret < 0) + break; + + ptr += ret * PAGE_SIZE; + pinned += ret; + } + up_read(&mm->mmap_sem); + + if (ret < 0) { + release_pages(pvec, pinned, 0); + drm_free_large(pvec); + return ERR_PTR(ret); + } + + return pvec; +} + +static void __etnaviv_gem_userptr_get_pages(struct work_struct *_work) +{ + struct get_pages_work *work = container_of(_work, typeof(*work), work); + struct etnaviv_gem_object *etnaviv_obj = work->etnaviv_obj; + struct page **pvec; + + pvec = etnaviv_gem_userptr_do_get_pages(etnaviv_obj, work->mm, work->task); + + mutex_lock(&etnaviv_obj->lock); + if (IS_ERR(pvec)) { + etnaviv_obj->userptr.work = ERR_CAST(pvec); + } else { + etnaviv_obj->userptr.work = NULL; + etnaviv_obj->pages = pvec; + } + + mutex_unlock(&etnaviv_obj->lock); + drm_gem_object_unreference_unlocked(&etnaviv_obj->base); + + mmput(work->mm); + put_task_struct(work->task); + kfree(work); +} + +static int etnaviv_gem_userptr_get_pages(struct etnaviv_gem_object *etnaviv_obj) +{ + struct page **pvec = NULL; + struct get_pages_work *work; + struct mm_struct *mm; + int ret, pinned, npages = etnaviv_obj->base.size >> PAGE_SHIFT; + + if (etnaviv_obj->userptr.work) { + if (IS_ERR(etnaviv_obj->userptr.work)) { + ret = PTR_ERR(etnaviv_obj->userptr.work); + etnaviv_obj->userptr.work = NULL; + } else { + ret = -EAGAIN; + } + return ret; + } + + mm = get_task_mm(etnaviv_obj->userptr.task); + pinned = 0; + if (mm == current->mm) { + pvec = drm_malloc_ab(npages, sizeof(struct page *)); + if (!pvec) { + mmput(mm); + return -ENOMEM; + } + + pinned = __get_user_pages_fast(etnaviv_obj->userptr.ptr, npages, + !etnaviv_obj->userptr.ro, pvec); + if (pinned < 0) { + drm_free_large(pvec); + mmput(mm); + return pinned; + } + + if (pinned == npages) { + etnaviv_obj->pages = pvec; + mmput(mm); + return 0; + } + } + + release_pages(pvec, pinned, 0); + drm_free_large(pvec); + + work = kmalloc(sizeof(*work), GFP_KERNEL); + if (!work) { + mmput(mm); + return -ENOMEM; + } + + get_task_struct(current); + drm_gem_object_reference(&etnaviv_obj->base); + + work->mm = mm; + work->task = current; + work->etnaviv_obj = etnaviv_obj; + + etnaviv_obj->userptr.work = &work->work; + INIT_WORK(&work->work, __etnaviv_gem_userptr_get_pages); + + etnaviv_queue_work(etnaviv_obj->base.dev, &work->work); + + return -EAGAIN; +} + +static void etnaviv_gem_userptr_release(struct etnaviv_gem_object *etnaviv_obj) +{ + if (etnaviv_obj->sgt) { + etnaviv_gem_scatterlist_unmap(etnaviv_obj); + sg_free_table(etnaviv_obj->sgt); + kfree(etnaviv_obj->sgt); + } + if (etnaviv_obj->pages) { + int npages = etnaviv_obj->base.size >> PAGE_SHIFT; + + release_pages(etnaviv_obj->pages, npages, 0); + drm_free_large(etnaviv_obj->pages); + } + put_task_struct(etnaviv_obj->userptr.task); +} + +static const struct etnaviv_gem_ops etnaviv_gem_userptr_ops = { + .get_pages = etnaviv_gem_userptr_get_pages, + .release = etnaviv_gem_userptr_release, +}; + +int etnaviv_gem_new_userptr(struct drm_device *dev, struct drm_file *file, + uintptr_t ptr, u32 size, u32 flags, u32 *handle) +{ + struct etnaviv_gem_object *etnaviv_obj; + int ret; + + ret = etnaviv_gem_new_private(dev, size, ETNA_BO_CACHED, NULL, + &etnaviv_gem_userptr_ops, &etnaviv_obj); + if (ret) + return ret; + + etnaviv_obj->userptr.ptr = ptr; + etnaviv_obj->userptr.task = current; + etnaviv_obj->userptr.ro = !(flags & ETNA_USERPTR_WRITE); + get_task_struct(current); + + ret = etnaviv_gem_obj_add(dev, &etnaviv_obj->base); + if (ret) { + drm_gem_object_unreference_unlocked(&etnaviv_obj->base); + return ret; + } + + ret = drm_gem_handle_create(file, &etnaviv_obj->base, handle); + + /* drop reference from allocate - handle holds it now */ + drm_gem_object_unreference_unlocked(&etnaviv_obj->base); + + return ret; +} diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.h b/drivers/gpu/drm/etnaviv/etnaviv_gem.h new file mode 100644 index 000000000000..a300b4b3d545 --- /dev/null +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.h @@ -0,0 +1,117 @@ +/* + * Copyright (C) 2015 Etnaviv Project + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see http://www.gnu.org/licenses/. + */ + +#ifndef __ETNAVIV_GEM_H__ +#define __ETNAVIV_GEM_H__ + +#include <linux/reservation.h> +#include "etnaviv_drv.h" + +struct etnaviv_gem_ops; +struct etnaviv_gem_object; + +struct etnaviv_gem_userptr { + uintptr_t ptr; + struct task_struct *task; + struct work_struct *work; + bool ro; +}; + +struct etnaviv_vram_mapping { + struct list_head obj_node; + struct list_head scan_node; + struct list_head mmu_node; + struct etnaviv_gem_object *object; + struct etnaviv_iommu *mmu; + struct drm_mm_node vram_node; + unsigned int use; + u32 iova; +}; + +struct etnaviv_gem_object { + struct drm_gem_object base; + const struct etnaviv_gem_ops *ops; + struct mutex lock; + + u32 flags; + + struct list_head gem_node; + struct etnaviv_gpu *gpu; /* non-null if active */ + atomic_t gpu_active; + u32 access; + + struct page **pages; + struct sg_table *sgt; + void *vaddr; + + /* normally (resv == &_resv) except for imported bo's */ + struct reservation_object *resv; + struct reservation_object _resv; + + struct list_head vram_list; + + /* cache maintenance */ + u32 last_cpu_prep_op; + + struct etnaviv_gem_userptr userptr; +}; + +static inline +struct etnaviv_gem_object *to_etnaviv_bo(struct drm_gem_object *obj) +{ + return container_of(obj, struct etnaviv_gem_object, base); +} + +struct etnaviv_gem_ops { + int (*get_pages)(struct etnaviv_gem_object *); + void (*release)(struct etnaviv_gem_object *); +}; + +static inline bool is_active(struct etnaviv_gem_object *etnaviv_obj) +{ + return atomic_read(&etnaviv_obj->gpu_active) != 0; +} + +#define MAX_CMDS 4 + +/* Created per submit-ioctl, to track bo's and cmdstream bufs, etc, + * associated with the cmdstream submission for synchronization (and + * make it easier to unwind when things go wrong, etc). This only + * lasts for the duration of the submit-ioctl. + */ +struct etnaviv_gem_submit { + struct drm_device *dev; + struct etnaviv_gpu *gpu; + struct ww_acquire_ctx ticket; + u32 fence; + unsigned int nr_bos; + struct { + u32 flags; + struct etnaviv_gem_object *obj; + u32 iova; + } bos[0]; +}; + +int etnaviv_gem_wait_bo(struct etnaviv_gpu *gpu, struct drm_gem_object *obj, + struct timespec *timeout); +int etnaviv_gem_new_private(struct drm_device *dev, size_t size, u32 flags, + struct reservation_object *robj, const struct etnaviv_gem_ops *ops, + struct etnaviv_gem_object **res); +int etnaviv_gem_obj_add(struct drm_device *dev, struct drm_gem_object *obj); +struct page **etnaviv_gem_get_pages(struct etnaviv_gem_object *obj); +void etnaviv_gem_put_pages(struct etnaviv_gem_object *obj); + +#endif /* __ETNAVIV_GEM_H__ */ diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c new file mode 100644 index 000000000000..e94db4f95770 --- /dev/null +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c @@ -0,0 +1,122 @@ +/* + * Copyright (C) 2013 Red Hat + * Author: Rob Clark robdclark@gmail.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see http://www.gnu.org/licenses/. + */ + +#include <linux/dma-buf.h> +#include "etnaviv_drv.h" +#include "etnaviv_gem.h" + + +struct sg_table *etnaviv_gem_prime_get_sg_table(struct drm_gem_object *obj) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + + BUG_ON(!etnaviv_obj->sgt); /* should have already pinned! */ + + return etnaviv_obj->sgt; +} + +void *etnaviv_gem_prime_vmap(struct drm_gem_object *obj) +{ + return etnaviv_gem_vaddr(obj); +} + +void etnaviv_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) +{ + /* TODO msm_gem_vunmap() */ +} + +int etnaviv_gem_prime_pin(struct drm_gem_object *obj) +{ + if (!obj->import_attach) { + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + + mutex_lock(&etnaviv_obj->lock); + etnaviv_gem_get_pages(etnaviv_obj); + mutex_unlock(&etnaviv_obj->lock); + } + return 0; +} + +void etnaviv_gem_prime_unpin(struct drm_gem_object *obj) +{ + if (!obj->import_attach) { + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + + mutex_lock(&etnaviv_obj->lock); + etnaviv_gem_put_pages(to_etnaviv_bo(obj)); + mutex_unlock(&etnaviv_obj->lock); + } +} + +static void etnaviv_gem_prime_release(struct etnaviv_gem_object *etnaviv_obj) +{ + if (etnaviv_obj->vaddr) + dma_buf_vunmap(etnaviv_obj->base.import_attach->dmabuf, + etnaviv_obj->vaddr); + + /* Don't drop the pages for imported dmabuf, as they are not + * ours, just free the array we allocated: + */ + if (etnaviv_obj->pages) + drm_free_large(etnaviv_obj->pages); + + drm_prime_gem_destroy(&etnaviv_obj->base, etnaviv_obj->sgt); +} + +static const struct etnaviv_gem_ops etnaviv_gem_prime_ops = { + /* .get_pages should never be called */ + .release = etnaviv_gem_prime_release, +}; + +struct drm_gem_object *etnaviv_gem_prime_import_sg_table(struct drm_device *dev, + struct dma_buf_attachment *attach, struct sg_table *sgt) +{ + struct etnaviv_gem_object *etnaviv_obj; + size_t size = PAGE_ALIGN(attach->dmabuf->size); + int ret, npages; + + ret = etnaviv_gem_new_private(dev, size, ETNA_BO_WC, + attach->dmabuf->resv, + &etnaviv_gem_prime_ops, &etnaviv_obj); + if (ret < 0) + return ERR_PTR(ret); + + npages = size / PAGE_SIZE; + + etnaviv_obj->sgt = sgt; + etnaviv_obj->pages = drm_malloc_ab(npages, sizeof(struct page *)); + if (!etnaviv_obj->pages) { + ret = -ENOMEM; + goto fail; + } + + ret = drm_prime_sg_to_page_addr_arrays(sgt, etnaviv_obj->pages, + NULL, npages); + if (ret) + goto fail; + + ret = etnaviv_gem_obj_add(dev, &etnaviv_obj->base); + if (ret) + goto fail; + + return &etnaviv_obj->base; + +fail: + drm_gem_object_unreference_unlocked(&etnaviv_obj->base); + + return ERR_PTR(ret); +}

From: The etnaviv authors dri-devel@lists.freedesktop.org

This adds the GPU MMU handling functionality, used to drive the MMUs attached to each GPU core.

Signed-off-by: Christian Gmeiner christian.gmeiner@gmail.com Signed-off-by: Russell King rmk+kernel@arm.linux.org.uk Signed-off-by: Lucas Stach l.stach@pengutronix.de --- drivers/gpu/drm/etnaviv/etnaviv_iommu.c | 240 +++++++++++++++++++++++ drivers/gpu/drm/etnaviv/etnaviv_iommu.h | 28 +++ drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c | 33 ++++ drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.h | 25 +++ drivers/gpu/drm/etnaviv/etnaviv_mmu.c | 299 +++++++++++++++++++++++++++++ drivers/gpu/drm/etnaviv/etnaviv_mmu.h | 71 +++++++ 6 files changed, 696 insertions(+) create mode 100644 drivers/gpu/drm/etnaviv/etnaviv_iommu.c create mode 100644 drivers/gpu/drm/etnaviv/etnaviv_iommu.h create mode 100644 drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c create mode 100644 drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.h create mode 100644 drivers/gpu/drm/etnaviv/etnaviv_mmu.c create mode 100644 drivers/gpu/drm/etnaviv/etnaviv_mmu.h

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c new file mode 100644 index 000000000000..522cfd447892 --- /dev/null +++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c @@ -0,0 +1,240 @@ +/* + * Copyright (C) 2014 Christian Gmeiner christian.gmeiner@gmail.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see http://www.gnu.org/licenses/. + */ + +#include <linux/iommu.h> +#include <linux/platform_device.h> +#include <linux/sizes.h> +#include <linux/slab.h> +#include <linux/dma-mapping.h> +#include <linux/bitops.h> + +#include "etnaviv_gpu.h" +#include "etnaviv_mmu.h" +#include "etnaviv_iommu.h" +#include "state_hi.xml.h" + +#define PT_SIZE SZ_2M +#define PT_ENTRIES (PT_SIZE / sizeof(u32)) + +#define GPU_MEM_START 0x80000000 + +struct etnaviv_iommu_domain_pgtable { + u32 *pgtable; + dma_addr_t paddr; +}; + +struct etnaviv_iommu_domain { + struct iommu_domain domain; + struct device *dev; + void *bad_page_cpu; + dma_addr_t bad_page_dma; + struct etnaviv_iommu_domain_pgtable pgtable; + spinlock_t map_lock; +}; + +static struct etnaviv_iommu_domain *to_etnaviv_domain(struct iommu_domain *domain) +{ + return container_of(domain, struct etnaviv_iommu_domain, domain); +} + +static int pgtable_alloc(struct etnaviv_iommu_domain_pgtable *pgtable, + size_t size) +{ + pgtable->pgtable = dma_alloc_coherent(NULL, size, &pgtable->paddr, GFP_KERNEL); + if (!pgtable->pgtable) + return -ENOMEM; + + return 0; +} + +static void pgtable_free(struct etnaviv_iommu_domain_pgtable *pgtable, + size_t size) +{ + dma_free_coherent(NULL, size, pgtable->pgtable, pgtable->paddr); +} + +static u32 pgtable_read(struct etnaviv_iommu_domain_pgtable *pgtable, + unsigned long iova) +{ + /* calcuate index into page table */ + unsigned int index = (iova - GPU_MEM_START) / SZ_4K; + phys_addr_t paddr; + + paddr = pgtable->pgtable[index]; + + return paddr; +} + +static void pgtable_write(struct etnaviv_iommu_domain_pgtable *pgtable, + unsigned long iova, phys_addr_t paddr) +{ + /* calcuate index into page table */ + unsigned int index = (iova - GPU_MEM_START) / SZ_4K; + + pgtable->pgtable[index] = paddr; +} + +static int __etnaviv_iommu_init(struct etnaviv_iommu_domain *etnaviv_domain) +{ + u32 *p; + int ret, i; + + etnaviv_domain->bad_page_cpu = dma_alloc_coherent(etnaviv_domain->dev, + SZ_4K, + &etnaviv_domain->bad_page_dma, + GFP_KERNEL); + if (!etnaviv_domain->bad_page_cpu) + return -ENOMEM; + + p = etnaviv_domain->bad_page_cpu; + for (i = 0; i < SZ_4K / 4; i++) + *p++ = 0xdead55aa; + + ret = pgtable_alloc(&etnaviv_domain->pgtable, PT_SIZE); + if (ret < 0) { + dma_free_coherent(etnaviv_domain->dev, SZ_4K, + etnaviv_domain->bad_page_cpu, + etnaviv_domain->bad_page_dma); + return ret; + } + + for (i = 0; i < PT_ENTRIES; i++) + etnaviv_domain->pgtable.pgtable[i] = + etnaviv_domain->bad_page_dma; + + spin_lock_init(&etnaviv_domain->map_lock); + + return 0; +} + +static void etnaviv_domain_free(struct iommu_domain *domain) +{ + struct etnaviv_iommu_domain *etnaviv_domain = to_etnaviv_domain(domain); + + pgtable_free(&etnaviv_domain->pgtable, PT_SIZE); + + dma_free_coherent(etnaviv_domain->dev, SZ_4K, + etnaviv_domain->bad_page_cpu, + etnaviv_domain->bad_page_dma); + + kfree(etnaviv_domain); +} + +static int etnaviv_iommuv1_map(struct iommu_domain *domain, unsigned long iova, + phys_addr_t paddr, size_t size, int prot) +{ + struct etnaviv_iommu_domain *etnaviv_domain = to_etnaviv_domain(domain); + + if (size != SZ_4K) + return -EINVAL; + + spin_lock(&etnaviv_domain->map_lock); + pgtable_write(&etnaviv_domain->pgtable, iova, paddr); + spin_unlock(&etnaviv_domain->map_lock); + + return 0; +} + +static size_t etnaviv_iommuv1_unmap(struct iommu_domain *domain, + unsigned long iova, size_t size) +{ + struct etnaviv_iommu_domain *etnaviv_domain = to_etnaviv_domain(domain); + + if (size != SZ_4K) + return -EINVAL; + + spin_lock(&etnaviv_domain->map_lock); + pgtable_write(&etnaviv_domain->pgtable, iova, + etnaviv_domain->bad_page_dma); + spin_unlock(&etnaviv_domain->map_lock); + + return SZ_4K; +} + +static phys_addr_t etnaviv_iommu_iova_to_phys(struct iommu_domain *domain, + dma_addr_t iova) +{ + struct etnaviv_iommu_domain *etnaviv_domain = to_etnaviv_domain(domain); + + return pgtable_read(&etnaviv_domain->pgtable, iova); +} + +static size_t etnaviv_iommuv1_dump_size(struct iommu_domain *domain) +{ + return PT_SIZE; +} + +static void etnaviv_iommuv1_dump(struct iommu_domain *domain, void *buf) +{ + struct etnaviv_iommu_domain *etnaviv_domain = to_etnaviv_domain(domain); + + memcpy(buf, etnaviv_domain->pgtable.pgtable, PT_SIZE); +} + +static struct etnaviv_iommu_ops etnaviv_iommu_ops = { + .ops = { + .domain_free = etnaviv_domain_free, + .map = etnaviv_iommuv1_map, + .unmap = etnaviv_iommuv1_unmap, + .iova_to_phys = etnaviv_iommu_iova_to_phys, + .pgsize_bitmap = SZ_4K, + }, + .dump_size = etnaviv_iommuv1_dump_size, + .dump = etnaviv_iommuv1_dump, +}; + +void etnaviv_iommu_domain_restore(struct etnaviv_gpu *gpu, + struct iommu_domain *domain) +{ + struct etnaviv_iommu_domain *etnaviv_domain = to_etnaviv_domain(domain); + u32 pgtable; + + /* set page table address in MC */ + pgtable = (u32)etnaviv_domain->pgtable.paddr; + + gpu_write(gpu, VIVS_MC_MMU_FE_PAGE_TABLE, pgtable); + gpu_write(gpu, VIVS_MC_MMU_TX_PAGE_TABLE, pgtable); + gpu_write(gpu, VIVS_MC_MMU_PE_PAGE_TABLE, pgtable); + gpu_write(gpu, VIVS_MC_MMU_PEZ_PAGE_TABLE, pgtable); + gpu_write(gpu, VIVS_MC_MMU_RA_PAGE_TABLE, pgtable); +} + +struct iommu_domain *etnaviv_iommu_domain_alloc(struct etnaviv_gpu *gpu) +{ + struct etnaviv_iommu_domain *etnaviv_domain; + int ret; + + etnaviv_domain = kzalloc(sizeof(*etnaviv_domain), GFP_KERNEL); + if (!etnaviv_domain) + return NULL; + + etnaviv_domain->dev = gpu->dev; + + etnaviv_domain->domain.type = __IOMMU_DOMAIN_PAGING; + etnaviv_domain->domain.ops = &etnaviv_iommu_ops.ops; + etnaviv_domain->domain.geometry.aperture_start = GPU_MEM_START; + etnaviv_domain->domain.geometry.aperture_end = GPU_MEM_START + PT_ENTRIES * SZ_4K - 1; + + ret = __etnaviv_iommu_init(etnaviv_domain); + if (ret) + goto out_free; + + return &etnaviv_domain->domain; + +out_free: + kfree(etnaviv_domain); + return NULL; +} diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu.h b/drivers/gpu/drm/etnaviv/etnaviv_iommu.h new file mode 100644 index 000000000000..cf45503f6b6f --- /dev/null +++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu.h @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2014 Christian Gmeiner christian.gmeiner@gmail.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see http://www.gnu.org/licenses/. + */ + +#ifndef __ETNAVIV_IOMMU_H__ +#define __ETNAVIV_IOMMU_H__ + +#include <linux/iommu.h> +struct etnaviv_gpu; + +struct iommu_domain *etnaviv_iommu_domain_alloc(struct etnaviv_gpu *gpu); +void etnaviv_iommu_domain_restore(struct etnaviv_gpu *gpu, + struct iommu_domain *domain); +struct iommu_domain *etnaviv_iommu_v2_domain_alloc(struct etnaviv_gpu *gpu); + +#endif /* __ETNAVIV_IOMMU_H__ */ diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c new file mode 100644 index 000000000000..fbb4aed3dc80 --- /dev/null +++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2014 Christian Gmeiner christian.gmeiner@gmail.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see http://www.gnu.org/licenses/. + */ + +#include <linux/iommu.h> +#include <linux/platform_device.h> +#include <linux/sizes.h> +#include <linux/slab.h> +#include <linux/dma-mapping.h> +#include <linux/bitops.h> + +#include "etnaviv_gpu.h" +#include "etnaviv_iommu.h" +#include "state_hi.xml.h" + + +struct iommu_domain *etnaviv_iommu_v2_domain_alloc(struct etnaviv_gpu *gpu) +{ + /* TODO */ + return NULL; +} diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.h b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.h new file mode 100644 index 000000000000..603ea41c5389 --- /dev/null +++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2014 Christian Gmeiner christian.gmeiner@gmail.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see http://www.gnu.org/licenses/. + */ + +#ifndef __ETNAVIV_IOMMU_V2_H__ +#define __ETNAVIV_IOMMU_V2_H__ + +#include <linux/iommu.h> +struct etnaviv_gpu; + +struct iommu_domain *etnaviv_iommu_v2_domain_alloc(struct etnaviv_gpu *gpu); + +#endif /* __ETNAVIV_IOMMU_V2_H__ */ diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c new file mode 100644 index 000000000000..6743bc648dc8 --- /dev/null +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c @@ -0,0 +1,299 @@ +/* + * Copyright (C) 2015 Etnaviv Project + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see http://www.gnu.org/licenses/. + */ + +#include "etnaviv_drv.h" +#include "etnaviv_gem.h" +#include "etnaviv_gpu.h" +#include "etnaviv_mmu.h" + +static int etnaviv_fault_handler(struct iommu_domain *iommu, struct device *dev, + unsigned long iova, int flags, void *arg) +{ + DBG("*** fault: iova=%08lx, flags=%d", iova, flags); + return 0; +} + +int etnaviv_iommu_map(struct etnaviv_iommu *iommu, u32 iova, + struct sg_table *sgt, unsigned len, int prot) +{ + struct iommu_domain *domain = iommu->domain; + struct scatterlist *sg; + unsigned int da = iova; + unsigned int i, j; + int ret; + + if (!domain || !sgt) + return -EINVAL; + + for_each_sg(sgt->sgl, sg, sgt->nents, i) { + u32 pa = sg_dma_address(sg) - sg->offset; + size_t bytes = sg_dma_len(sg) + sg->offset; + + VERB("map[%d]: %08x %08x(%zx)", i, iova, pa, bytes); + + ret = iommu_map(domain, da, pa, bytes, prot); + if (ret) + goto fail; + + da += bytes; + } + + return 0; + +fail: + da = iova; + + for_each_sg(sgt->sgl, sg, i, j) { + size_t bytes = sg_dma_len(sg) + sg->offset; + + iommu_unmap(domain, da, bytes); + da += bytes; + } + return ret; +} + +int etnaviv_iommu_unmap(struct etnaviv_iommu *iommu, u32 iova, + struct sg_table *sgt, unsigned len) +{ + struct iommu_domain *domain = iommu->domain; + struct scatterlist *sg; + unsigned int da = iova; + int i; + + for_each_sg(sgt->sgl, sg, sgt->nents, i) { + size_t bytes = sg_dma_len(sg) + sg->offset; + size_t unmapped; + + unmapped = iommu_unmap(domain, da, bytes); + if (unmapped < bytes) + return unmapped; + + VERB("unmap[%d]: %08x(%zx)", i, iova, bytes); + + BUG_ON(!PAGE_ALIGNED(bytes)); + + da += bytes; + } + + return 0; +} + +static void etnaviv_iommu_remove_mapping(struct etnaviv_iommu *mmu, + struct etnaviv_vram_mapping *mapping) +{ + struct etnaviv_gem_object *etnaviv_obj = mapping->object; + + etnaviv_iommu_unmap(mmu, mapping->vram_node.start, + etnaviv_obj->sgt, etnaviv_obj->base.size); + drm_mm_remove_node(&mapping->vram_node); +} + +int etnaviv_iommu_map_gem(struct etnaviv_iommu *mmu, + struct etnaviv_gem_object *etnaviv_obj, u32 memory_base, + struct etnaviv_vram_mapping *mapping) +{ + struct etnaviv_vram_mapping *free = NULL; + struct sg_table *sgt = etnaviv_obj->sgt; + struct drm_mm_node *node; + int ret; + + lockdep_assert_held(&etnaviv_obj->lock); + + mutex_lock(&mmu->lock); + + /* v1 MMU can optimize single entry (contiguous) scatterlists */ + if (sgt->nents == 1 && !(etnaviv_obj->flags & ETNA_BO_FORCE_MMU)) { + u32 iova; + + iova = sg_dma_address(sgt->sgl) - memory_base; + if (iova < 0x80000000 - sg_dma_len(sgt->sgl)) { + mapping->iova = iova; + list_add_tail(&mapping->mmu_node, &mmu->mappings); + mutex_unlock(&mmu->lock); + return 0; + } + } + + node = &mapping->vram_node; + while (1) { + struct etnaviv_vram_mapping *m, *n; + struct list_head list; + bool found; + + ret = drm_mm_insert_node_in_range(&mmu->mm, node, + etnaviv_obj->base.size, 0, mmu->last_iova, ~0UL, + DRM_MM_SEARCH_DEFAULT); + + if (ret != -ENOSPC) + break; + + /* + * If we did not search from the start of the MMU region, + * try again in case there are free slots. + */ + if (mmu->last_iova) { + mmu->last_iova = 0; + mmu->need_flush = true; + continue; + } + + /* Try to retire some entries */ + drm_mm_init_scan(&mmu->mm, etnaviv_obj->base.size, 0, 0); + + found = 0; + INIT_LIST_HEAD(&list); + list_for_each_entry(free, &mmu->mappings, mmu_node) { + /* If this vram node has not been used, skip this. */ + if (!free->vram_node.mm) + continue; + + /* + * If the iova is pinned, then it's in-use, + * so we must keep its mapping. + */ + if (free->use) + continue; + + list_add(&free->scan_node, &list); + if (drm_mm_scan_add_block(&free->vram_node)) { + found = true; + break; + } + } + + if (!found) { + /* Nothing found, clean up and fail */ + list_for_each_entry_safe(m, n, &list, scan_node) + BUG_ON(drm_mm_scan_remove_block(&m->vram_node)); + break; + } + + /* + * drm_mm does not allow any other operations while + * scanning, so we have to remove all blocks first. + * If drm_mm_scan_remove_block() returns false, we + * can leave the block pinned. + */ + list_for_each_entry_safe(m, n, &list, scan_node) + if (!drm_mm_scan_remove_block(&m->vram_node)) + list_del_init(&m->scan_node); + + /* + * Unmap the blocks which need to be reaped from the MMU. + * Clear the mmu pointer to prevent the get_iova finding + * this mapping. + */ + list_for_each_entry_safe(m, n, &list, scan_node) { + etnaviv_iommu_remove_mapping(mmu, m); + m->mmu = NULL; + list_del_init(&m->mmu_node); + list_del_init(&m->scan_node); + } + + /* + * We removed enough mappings so that the new allocation will + * succeed. Ensure that the MMU will be flushed before the + * associated commit requesting this mapping, and retry the + * allocation one more time. + */ + mmu->need_flush = true; + } + + if (ret < 0) { + mutex_unlock(&mmu->lock); + return ret; + } + + mmu->last_iova = node->start + etnaviv_obj->base.size; + mapping->iova = node->start; + ret = etnaviv_iommu_map(mmu, node->start, sgt, etnaviv_obj->base.size, + IOMMU_READ | IOMMU_WRITE); + + if (ret < 0) { + drm_mm_remove_node(node); + mutex_unlock(&mmu->lock); + return ret; + } + + list_add_tail(&mapping->mmu_node, &mmu->mappings); + mutex_unlock(&mmu->lock); + + return ret; +} + +void etnaviv_iommu_unmap_gem(struct etnaviv_iommu *mmu, + struct etnaviv_vram_mapping *mapping) +{ + WARN_ON(mapping->use); + + mutex_lock(&mmu->lock); + + /* If the vram node is on the mm, unmap and remove the node */ + if (mapping->vram_node.mm == &mmu->mm) + etnaviv_iommu_remove_mapping(mmu, mapping); + + list_del(&mapping->mmu_node); + mutex_unlock(&mmu->lock); +} + +void etnaviv_iommu_destroy(struct etnaviv_iommu *mmu) +{ + drm_mm_takedown(&mmu->mm); + iommu_domain_free(mmu->domain); + kfree(mmu); +} + +struct etnaviv_iommu *etnaviv_iommu_new(struct etnaviv_gpu *gpu, + struct iommu_domain *domain, enum etnaviv_iommu_version version) +{ + struct etnaviv_iommu *mmu; + + mmu = kzalloc(sizeof(*mmu), GFP_KERNEL); + if (!mmu) + return ERR_PTR(-ENOMEM); + + mmu->domain = domain; + mmu->gpu = gpu; + mmu->version = version; + mutex_init(&mmu->lock); + INIT_LIST_HEAD(&mmu->mappings); + + drm_mm_init(&mmu->mm, domain->geometry.aperture_start, + domain->geometry.aperture_end - + domain->geometry.aperture_start + 1); + + iommu_set_fault_handler(domain, etnaviv_fault_handler, gpu->dev); + + return mmu; +} + +size_t etnaviv_iommu_dump_size(struct etnaviv_iommu *iommu) +{ + struct etnaviv_iommu_ops *ops; + + ops = container_of(iommu->domain->ops, struct etnaviv_iommu_ops, ops); + + return ops->dump_size(iommu->domain); +} + +void etnaviv_iommu_dump(struct etnaviv_iommu *iommu, void *buf) +{ + struct etnaviv_iommu_ops *ops; + + ops = container_of(iommu->domain->ops, struct etnaviv_iommu_ops, ops); + + ops->dump(iommu->domain, buf); +} diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.h b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h new file mode 100644 index 000000000000..fff215a47630 --- /dev/null +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.h @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2015 Etnaviv Project + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see http://www.gnu.org/licenses/. + */ + +#ifndef __ETNAVIV_MMU_H__ +#define __ETNAVIV_MMU_H__ + +#include <linux/iommu.h> + +enum etnaviv_iommu_version { + ETNAVIV_IOMMU_V1 = 0, + ETNAVIV_IOMMU_V2, +}; + +struct etnaviv_gpu; +struct etnaviv_vram_mapping; + +struct etnaviv_iommu_ops { + struct iommu_ops ops; + size_t (*dump_size)(struct iommu_domain *); + void (*dump)(struct iommu_domain *, void *); +}; + +struct etnaviv_iommu { + struct etnaviv_gpu *gpu; + struct iommu_domain *domain; + + enum etnaviv_iommu_version version; + + /* memory manager for GPU address area */ + struct mutex lock; + struct list_head mappings; + struct drm_mm mm; + u32 last_iova; + bool need_flush; +}; + +struct etnaviv_gem_object; + +int etnaviv_iommu_attach(struct etnaviv_iommu *iommu, const char **names, + int cnt); +int etnaviv_iommu_map(struct etnaviv_iommu *iommu, u32 iova, + struct sg_table *sgt, unsigned len, int prot); +int etnaviv_iommu_unmap(struct etnaviv_iommu *iommu, u32 iova, + struct sg_table *sgt, unsigned len); +int etnaviv_iommu_map_gem(struct etnaviv_iommu *mmu, + struct etnaviv_gem_object *etnaviv_obj, u32 memory_base, + struct etnaviv_vram_mapping *mapping); +void etnaviv_iommu_unmap_gem(struct etnaviv_iommu *mmu, + struct etnaviv_vram_mapping *mapping); +void etnaviv_iommu_destroy(struct etnaviv_iommu *iommu); + +size_t etnaviv_iommu_dump_size(struct etnaviv_iommu *iommu); +void etnaviv_iommu_dump(struct etnaviv_iommu *iommu, void *buf); + +struct etnaviv_iommu *etnaviv_iommu_new(struct etnaviv_gpu *gpu, + struct iommu_domain *domain, enum etnaviv_iommu_version version); + +#endif /* __ETNAVIV_MMU_H__ */

From: The etnaviv authors dri-devel@lists.freedesktop.org

This adds the etnaviv DRM core driver and hooks it up in the Kconfig and Makefile.

Signed-off-by: Christian Gmeiner christian.gmeiner@gmail.com Signed-off-by: Russell King rmk+kernel@arm.linux.org.uk Signed-off-by: Lucas Stach l.stach@pengutronix.de --- drivers/gpu/drm/Kconfig | 2 + drivers/gpu/drm/Makefile | 1 + drivers/gpu/drm/etnaviv/Kconfig | 20 + drivers/gpu/drm/etnaviv/Makefile | 14 + drivers/gpu/drm/etnaviv/etnaviv_drv.c | 707 ++++++++++++++++++++++++++++++++++ drivers/gpu/drm/etnaviv/etnaviv_drv.h | 161 ++++++++ 6 files changed, 905 insertions(+) create mode 100644 drivers/gpu/drm/etnaviv/Kconfig create mode 100644 drivers/gpu/drm/etnaviv/Makefile create mode 100644 drivers/gpu/drm/etnaviv/etnaviv_drv.c create mode 100644 drivers/gpu/drm/etnaviv/etnaviv_drv.h

diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index c4bf9a1cf4a6..b02ac62f5863 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -266,3 +266,5 @@ source "drivers/gpu/drm/amd/amdkfd/Kconfig" source "drivers/gpu/drm/imx/Kconfig"

source "drivers/gpu/drm/vc4/Kconfig" + +source "drivers/gpu/drm/etnaviv/Kconfig" diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 1e9ff4c3e3db..f858aa25fbb2 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -75,3 +75,4 @@ obj-y += i2c/ obj-y += panel/ obj-y += bridge/ obj-$(CONFIG_DRM_FSL_DCU) += fsl-dcu/ +obj-$(CONFIG_DRM_ETNAVIV) += etnaviv/ diff --git a/drivers/gpu/drm/etnaviv/Kconfig b/drivers/gpu/drm/etnaviv/Kconfig new file mode 100644 index 000000000000..2cde7a5442fb --- /dev/null +++ b/drivers/gpu/drm/etnaviv/Kconfig @@ -0,0 +1,20 @@ + +config DRM_ETNAVIV + tristate "ETNAVIV (DRM support for Vivante GPU IP cores)" + depends on DRM + depends on ARCH_MXC || ARCH_DOVE + select SHMEM + select TMPFS + select IOMMU_API + select IOMMU_SUPPORT + select WANT_DEV_COREDUMP + help + DRM driver for Vivante GPUs. + +config DRM_ETNAVIV_REGISTER_LOGGING + bool "enable ETNAVIV register logging" + depends on DRM_ETNAVIV + help + Compile in support for logging register reads/writes in a format + that can be parsed by envytools demsm tool. If enabled, register + logging can be switched on via etnaviv.reglog=y module param. diff --git a/drivers/gpu/drm/etnaviv/Makefile b/drivers/gpu/drm/etnaviv/Makefile new file mode 100644 index 000000000000..1086e9876f91 --- /dev/null +++ b/drivers/gpu/drm/etnaviv/Makefile @@ -0,0 +1,14 @@ +etnaviv-y := \ + etnaviv_buffer.o \ + etnaviv_cmd_parser.o \ + etnaviv_drv.o \ + etnaviv_dump.o \ + etnaviv_gem_prime.o \ + etnaviv_gem_submit.o \ + etnaviv_gem.o \ + etnaviv_gpu.o \ + etnaviv_iommu_v2.o \ + etnaviv_iommu.o \ + etnaviv_mmu.o + +obj-$(CONFIG_DRM_ETNAVIV) += etnaviv.o diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c new file mode 100644 index 000000000000..f9cb812750fc --- /dev/null +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -0,0 +1,707 @@ +/* + * Copyright (C) 2015 Etnaviv Project + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see http://www.gnu.org/licenses/. + */ + +#include <linux/component.h> +#include <linux/of_platform.h> + +#include "etnaviv_drv.h" +#include "etnaviv_gpu.h" +#include "etnaviv_gem.h" +#include "etnaviv_mmu.h" +#include "etnaviv_gem.h" + +#ifdef CONFIG_DRM_ETNAVIV_REGISTER_LOGGING +static bool reglog; +MODULE_PARM_DESC(reglog, "Enable register read/write logging"); +module_param(reglog, bool, 0600); +#else +#define reglog 0 +#endif + +void __iomem *etnaviv_ioremap(struct platform_device *pdev, const char *name, + const char *dbgname) +{ + struct resource *res; + void __iomem *ptr; + + if (name) + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name); + else + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + ptr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(ptr)) { + dev_err(&pdev->dev, "failed to ioremap %s: %ld\n", name, + PTR_ERR(ptr)); + return ptr; + } + + if (reglog) + dev_printk(KERN_DEBUG, &pdev->dev, "IO:region %s 0x%p %08zx\n", + dbgname, ptr, (size_t)resource_size(res)); + + return ptr; +} + +void etnaviv_writel(u32 data, void __iomem *addr) +{ + if (reglog) + printk(KERN_DEBUG "IO:W %p %08x\n", addr, data); + + writel(data, addr); +} + +u32 etnaviv_readl(const void __iomem *addr) +{ + u32 val = readl(addr); + + if (reglog) + printk(KERN_DEBUG "IO:R %p %08x\n", addr, val); + + return val; +} + +/* + * DRM operations: + */ + + +static void load_gpu(struct drm_device *dev) +{ + struct etnaviv_drm_private *priv = dev->dev_private; + unsigned int i; + + for (i = 0; i < ETNA_MAX_PIPES; i++) { + struct etnaviv_gpu *g = priv->gpu[i]; + + if (g) { + int ret; + + ret = etnaviv_gpu_init(g); + if (ret) { + dev_err(g->dev, "hw init failed: %d\n", ret); + priv->gpu[i] = NULL; + } + } + } +} + +static int etnaviv_open(struct drm_device *dev, struct drm_file *file) +{ + struct etnaviv_file_private *ctx; + + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + + file->driver_priv = ctx; + + return 0; +} + +static void etnaviv_preclose(struct drm_device *dev, struct drm_file *file) +{ + struct etnaviv_drm_private *priv = dev->dev_private; + struct etnaviv_file_private *ctx = file->driver_priv; + unsigned int i; + + for (i = 0; i < ETNA_MAX_PIPES; i++) { + struct etnaviv_gpu *gpu = priv->gpu[i]; + + if (gpu) { + mutex_lock(&gpu->lock); + if (gpu->lastctx == ctx) + gpu->lastctx = NULL; + mutex_unlock(&gpu->lock); + } + } + + kfree(ctx); +} + +/* + * DRM debugfs: + */ + +#ifdef CONFIG_DEBUG_FS +static int etnaviv_gem_show(struct drm_device *dev, struct seq_file *m) +{ + struct etnaviv_drm_private *priv = dev->dev_private; + + etnaviv_gem_describe_objects(priv, m); + + return 0; +} + +static int etnaviv_mm_show(struct drm_device *dev, struct seq_file *m) +{ + int ret; + + read_lock(&dev->vma_offset_manager->vm_lock); + ret = drm_mm_dump_table(m, &dev->vma_offset_manager->vm_addr_space_mm); + read_unlock(&dev->vma_offset_manager->vm_lock); + + return ret; +} + +static int etnaviv_mmu_show(struct etnaviv_gpu *gpu, struct seq_file *m) +{ + seq_printf(m, "Active Objects (%s):\n", dev_name(gpu->dev)); + + mutex_lock(&gpu->mmu->lock); + drm_mm_dump_table(m, &gpu->mmu->mm); + mutex_unlock(&gpu->mmu->lock); + + return 0; +} + +static void etnaviv_buffer_dump(struct etnaviv_gpu *gpu, struct seq_file *m) +{ + struct etnaviv_cmdbuf *buf = gpu->buffer; + u32 size = buf->size; + u32 *ptr = buf->vaddr; + u32 i; + + seq_printf(m, "virt %p - phys 0x%llx - free 0x%08x\n", + buf->vaddr, (u64)buf->paddr, size - buf->user_size); + + for (i = 0; i < size / 4; i++) { + if (i && !(i % 4)) + seq_puts(m, "\n"); + if (i % 4 == 0) + seq_printf(m, "\t0x%p: ", ptr + i); + seq_printf(m, "%08x ", *(ptr + i)); + } + seq_puts(m, "\n"); +} + +static int etnaviv_ring_show(struct etnaviv_gpu *gpu, struct seq_file *m) +{ + seq_printf(m, "Ring Buffer (%s): ", dev_name(gpu->dev)); + + mutex_lock(&gpu->lock); + etnaviv_buffer_dump(gpu, m); + mutex_unlock(&gpu->lock); + + return 0; +} + +static int show_unlocked(struct seq_file *m, void *arg) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + int (*show)(struct drm_device *dev, struct seq_file *m) = + node->info_ent->data; + + return show(dev, m); +} + +static int show_each_gpu(struct seq_file *m, void *arg) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct etnaviv_drm_private *priv = dev->dev_private; + struct etnaviv_gpu *gpu; + int (*show)(struct etnaviv_gpu *gpu, struct seq_file *m) = + node->info_ent->data; + unsigned int i; + int ret = 0; + + for (i = 0; i < ETNA_MAX_PIPES; i++) { + gpu = priv->gpu[i]; + if (!gpu) + continue; + + ret = show(gpu, m); + if (ret < 0) + break; + } + + return ret; +} + +static struct drm_info_list etnaviv_debugfs_list[] = { + {"gpu", show_each_gpu, 0, etnaviv_gpu_debugfs}, + {"gem", show_unlocked, 0, etnaviv_gem_show}, + { "mm", show_unlocked, 0, etnaviv_mm_show }, + {"mmu", show_each_gpu, 0, etnaviv_mmu_show}, + {"ring", show_each_gpu, 0, etnaviv_ring_show}, +}; + +static int etnaviv_debugfs_init(struct drm_minor *minor) +{ + struct drm_device *dev = minor->dev; + int ret; + + ret = drm_debugfs_create_files(etnaviv_debugfs_list, + ARRAY_SIZE(etnaviv_debugfs_list), + minor->debugfs_root, minor); + + if (ret) { + dev_err(dev->dev, "could not install etnaviv_debugfs_list\n"); + return ret; + } + + return ret; +} + +static void etnaviv_debugfs_cleanup(struct drm_minor *minor) +{ + drm_debugfs_remove_files(etnaviv_debugfs_list, + ARRAY_SIZE(etnaviv_debugfs_list), minor); +} +#endif + +/* + * DRM ioctls: + */ + +static int etnaviv_ioctl_get_param(struct drm_device *dev, void *data, + struct drm_file *file) +{ + struct etnaviv_drm_private *priv = dev->dev_private; + struct drm_etnaviv_param *args = data; + struct etnaviv_gpu *gpu; + + if (args->pipe >= ETNA_MAX_PIPES) + return -EINVAL; + + gpu = priv->gpu[args->pipe]; + if (!gpu) + return -ENXIO; + + return etnaviv_gpu_get_param(gpu, args->param, &args->value); +} + +static int etnaviv_ioctl_gem_new(struct drm_device *dev, void *data, + struct drm_file *file) +{ + struct drm_etnaviv_gem_new *args = data; + + if (args->flags & ~(ETNA_BO_CACHED | ETNA_BO_WC | ETNA_BO_UNCACHED | + ETNA_BO_FORCE_MMU)) + return -EINVAL; + + return etnaviv_gem_new_handle(dev, file, args->size, + args->flags, &args->handle); +} + +#define TS(t) ((struct timespec){ \ + .tv_sec = (t).tv_sec, \ + .tv_nsec = (t).tv_nsec \ +}) + +static int etnaviv_ioctl_gem_cpu_prep(struct drm_device *dev, void *data, + struct drm_file *file) +{ + struct drm_etnaviv_gem_cpu_prep *args = data; + struct drm_gem_object *obj; + int ret; + + if (args->op & ~(ETNA_PREP_READ | ETNA_PREP_WRITE | ETNA_PREP_NOSYNC)) + return -EINVAL; + + obj = drm_gem_object_lookup(dev, file, args->handle); + if (!obj) + return -ENOENT; + + ret = etnaviv_gem_cpu_prep(obj, args->op, &TS(args->timeout)); + + drm_gem_object_unreference_unlocked(obj); + + return ret; +} + +static int etnaviv_ioctl_gem_cpu_fini(struct drm_device *dev, void *data, + struct drm_file *file) +{ + struct drm_etnaviv_gem_cpu_fini *args = data; + struct drm_gem_object *obj; + int ret; + + if (args->flags) + return -EINVAL; + + obj = drm_gem_object_lookup(dev, file, args->handle); + if (!obj) + return -ENOENT; + + ret = etnaviv_gem_cpu_fini(obj); + + drm_gem_object_unreference_unlocked(obj); + + return ret; +} + +static int etnaviv_ioctl_gem_info(struct drm_device *dev, void *data, + struct drm_file *file) +{ + struct drm_etnaviv_gem_info *args = data; + struct drm_gem_object *obj; + int ret; + + if (args->pad) + return -EINVAL; + + obj = drm_gem_object_lookup(dev, file, args->handle); + if (!obj) + return -ENOENT; + + ret = etnaviv_gem_mmap_offset(obj, &args->offset); + drm_gem_object_unreference_unlocked(obj); + + return ret; +} + +static int etnaviv_ioctl_wait_fence(struct drm_device *dev, void *data, + struct drm_file *file) +{ + struct drm_etnaviv_wait_fence *args = data; + struct etnaviv_drm_private *priv = dev->dev_private; + struct timespec *timeout = &TS(args->timeout); + struct etnaviv_gpu *gpu; + + if (args->flags & ~(ETNA_WAIT_NONBLOCK)) + return -EINVAL; + + if (args->pipe >= ETNA_MAX_PIPES) + return -EINVAL; + + gpu = priv->gpu[args->pipe]; + if (!gpu) + return -ENXIO; + + if (args->flags & ETNA_WAIT_NONBLOCK) + timeout = NULL; + + return etnaviv_gpu_wait_fence_interruptible(gpu, args->fence, + timeout); +} + +static int etnaviv_ioctl_gem_userptr(struct drm_device *dev, void *data, + struct drm_file *file) +{ + struct drm_etnaviv_gem_userptr *args = data; + int access; + + if (args->flags & ~(ETNA_USERPTR_READ|ETNA_USERPTR_WRITE) || + args->flags == 0) + return -EINVAL; + + if (offset_in_page(args->user_ptr | args->user_size) || + (uintptr_t)args->user_ptr != args->user_ptr || + (u32)args->user_size != args->user_size || + args->user_ptr & ~PAGE_MASK) + return -EINVAL; + + if (args->flags & ETNA_USERPTR_WRITE) + access = VERIFY_WRITE; + else + access = VERIFY_READ; + + if (!access_ok(access, (void __user *)(unsigned long)args->user_ptr, + args->user_size)) + return -EFAULT; + + return etnaviv_gem_new_userptr(dev, file, args->user_ptr, + args->user_size, args->flags, + &args->handle); +} + +static int etnaviv_ioctl_gem_wait(struct drm_device *dev, void *data, + struct drm_file *file) +{ + struct etnaviv_drm_private *priv = dev->dev_private; + struct drm_etnaviv_gem_wait *args = data; + struct timespec *timeout = &TS(args->timeout); + struct drm_gem_object *obj; + struct etnaviv_gpu *gpu; + int ret; + + if (args->flags & ~(ETNA_WAIT_NONBLOCK)) + return -EINVAL; + + if (args->pipe >= ETNA_MAX_PIPES) + return -EINVAL; + + gpu = priv->gpu[args->pipe]; + if (!gpu) + return -ENXIO; + + obj = drm_gem_object_lookup(dev, file, args->handle); + if (!obj) + return -ENOENT; + + if (args->flags & ETNA_WAIT_NONBLOCK) + timeout = NULL; + + ret = etnaviv_gem_wait_bo(gpu, obj, timeout); + + drm_gem_object_unreference_unlocked(obj); + + return ret; +} + +static const struct drm_ioctl_desc etnaviv_ioctls[] = { +#define ETNA_IOCTL(n, func, flags) \ + DRM_IOCTL_DEF_DRV(ETNAVIV_##n, etnaviv_ioctl_##func, flags) + ETNA_IOCTL(GET_PARAM, get_param, DRM_AUTH|DRM_RENDER_ALLOW), + ETNA_IOCTL(GEM_NEW, gem_new, DRM_AUTH|DRM_RENDER_ALLOW), + ETNA_IOCTL(GEM_INFO, gem_info, DRM_AUTH|DRM_RENDER_ALLOW), + ETNA_IOCTL(GEM_CPU_PREP, gem_cpu_prep, DRM_AUTH|DRM_RENDER_ALLOW), + ETNA_IOCTL(GEM_CPU_FINI, gem_cpu_fini, DRM_AUTH|DRM_RENDER_ALLOW), + ETNA_IOCTL(GEM_SUBMIT, gem_submit, DRM_AUTH|DRM_RENDER_ALLOW), + ETNA_IOCTL(WAIT_FENCE, wait_fence, DRM_AUTH|DRM_RENDER_ALLOW), + ETNA_IOCTL(GEM_USERPTR, gem_userptr, DRM_AUTH|DRM_RENDER_ALLOW), + ETNA_IOCTL(GEM_WAIT, gem_wait, DRM_AUTH|DRM_RENDER_ALLOW), +}; + +static const struct vm_operations_struct vm_ops = { + .fault = etnaviv_gem_fault, + .open = drm_gem_vm_open, + .close = drm_gem_vm_close, +}; + +static const struct file_operations fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif + .poll = drm_poll, + .read = drm_read, + .llseek = no_llseek, + .mmap = etnaviv_gem_mmap, +}; + +static struct drm_driver etnaviv_drm_driver = { + .driver_features = DRIVER_HAVE_IRQ | + DRIVER_GEM | + DRIVER_PRIME | + DRIVER_RENDER, + .open = etnaviv_open, + .preclose = etnaviv_preclose, + .set_busid = drm_platform_set_busid, + .gem_free_object = etnaviv_gem_free_object, + .gem_vm_ops = &vm_ops, + .prime_handle_to_fd = drm_gem_prime_handle_to_fd, + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, + .gem_prime_export = drm_gem_prime_export, + .gem_prime_import = drm_gem_prime_import, + .gem_prime_pin = etnaviv_gem_prime_pin, + .gem_prime_unpin = etnaviv_gem_prime_unpin, + .gem_prime_get_sg_table = etnaviv_gem_prime_get_sg_table, + .gem_prime_import_sg_table = etnaviv_gem_prime_import_sg_table, + .gem_prime_vmap = etnaviv_gem_prime_vmap, + .gem_prime_vunmap = etnaviv_gem_prime_vunmap, +#ifdef CONFIG_DEBUG_FS + .debugfs_init = etnaviv_debugfs_init, + .debugfs_cleanup = etnaviv_debugfs_cleanup, +#endif + .ioctls = etnaviv_ioctls, + .num_ioctls = DRM_ETNAVIV_NUM_IOCTLS, + .fops = &fops, + .name = "etnaviv", + .desc = "etnaviv DRM", + .date = "20151126", + .major = 1, + .minor = 0, +}; + +/* + * Platform driver: + */ +static int etnaviv_bind(struct device *dev) +{ + struct etnaviv_drm_private *priv; + struct drm_device *drm; + int ret; + + drm = drm_dev_alloc(&etnaviv_drm_driver, dev); + if (!drm) + return -ENOMEM; + + drm->platformdev = to_platform_device(dev); + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) { + dev_err(dev, "failed to allocate private data\n"); + ret = -ENOMEM; + goto out_unref; + } + drm->dev_private = priv; + + priv->wq = alloc_ordered_workqueue("etnaviv", 0); + if (!priv->wq) { + ret = -ENOMEM; + goto out_wq; + } + + mutex_init(&priv->gem_lock); + INIT_LIST_HEAD(&priv->gem_list); + priv->num_gpus = 0; + + dev_set_drvdata(dev, drm); + + ret = component_bind_all(dev, drm); + if (ret < 0) + goto out_bind; + + load_gpu(drm); + + ret = drm_dev_register(drm, 0); + if (ret) + goto out_register; + + return 0; + +out_register: + component_unbind_all(dev, drm); +out_bind: + flush_workqueue(priv->wq); + destroy_workqueue(priv->wq); +out_wq: + kfree(priv); +out_unref: + drm_dev_unref(drm); + + return ret; +} + +static void etnaviv_unbind(struct device *dev) +{ + struct drm_device *drm = dev_get_drvdata(dev); + struct etnaviv_drm_private *priv = drm->dev_private; + + drm_dev_unregister(drm); + + flush_workqueue(priv->wq); + destroy_workqueue(priv->wq); + + component_unbind_all(dev, drm); + + drm->dev_private = NULL; + kfree(priv); + + drm_put_dev(drm); +} + +static const struct component_master_ops etnaviv_master_ops = { + .bind = etnaviv_bind, + .unbind = etnaviv_unbind, +}; + +static int compare_of(struct device *dev, void *data) +{ + struct device_node *np = data; + + return dev->of_node == np; +} + +static int compare_str(struct device *dev, void *data) +{ + return !strcmp(dev_name(dev), data); +} + +static int etnaviv_pdev_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *node = dev->of_node; + struct component_match *match = NULL; + + dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); + + if (node) { + struct device_node *core_node; + int i; + + for (i = 0; ; i++) { + core_node = of_parse_phandle(node, "cores", i); + if (!core_node) + break; + + component_match_add(&pdev->dev, &match, compare_of, + core_node); + of_node_put(core_node); + } + } else if (dev->platform_data) { + char **names = dev->platform_data; + unsigned i; + + for (i = 0; names[i]; i++) + component_match_add(dev, &match, compare_str, names[i]); + } + + return component_master_add_with_match(dev, &etnaviv_master_ops, match); +} + +static int etnaviv_pdev_remove(struct platform_device *pdev) +{ + component_master_del(&pdev->dev, &etnaviv_master_ops); + + return 0; +} + +static const struct of_device_id dt_match[] = { + { .compatible = "fsl,imx-gpu-subsystem" }, + { .compatible = "marvell,dove-gpu-subsystem" }, + {} +}; +MODULE_DEVICE_TABLE(of, dt_match); + +static struct platform_driver etnaviv_platform_driver = { + .probe = etnaviv_pdev_probe, + .remove = etnaviv_pdev_remove, + .driver = { + .owner = THIS_MODULE, + .name = "etnaviv", + .of_match_table = dt_match, + }, +}; + +static int __init etnaviv_init(void) +{ + int ret; + + etnaviv_validate_init(); + + ret = platform_driver_register(&etnaviv_gpu_driver); + if (ret != 0) + return ret; + + ret = platform_driver_register(&etnaviv_platform_driver); + if (ret != 0) + platform_driver_unregister(&etnaviv_gpu_driver); + + return ret; +} +module_init(etnaviv_init); + +static void __exit etnaviv_exit(void) +{ + platform_driver_unregister(&etnaviv_gpu_driver); + platform_driver_unregister(&etnaviv_platform_driver); +} +module_exit(etnaviv_exit); + +MODULE_AUTHOR("Christian Gmeiner christian.gmeiner@gmail.com"); +MODULE_AUTHOR("Russell King rmk+kernel@arm.linux.org.uk"); +MODULE_AUTHOR("Lucas Stach l.stach@pengutronix.de"); +MODULE_DESCRIPTION("etnaviv DRM Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:etnaviv"); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.h b/drivers/gpu/drm/etnaviv/etnaviv_drv.h new file mode 100644 index 000000000000..d6bd438bd5be --- /dev/null +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.h @@ -0,0 +1,161 @@ +/* + * Copyright (C) 2015 Etnaviv Project + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see http://www.gnu.org/licenses/. + */ + +#ifndef __ETNAVIV_DRV_H__ +#define __ETNAVIV_DRV_H__ + +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/cpufreq.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/pm.h> +#include <linux/pm_runtime.h> +#include <linux/slab.h> +#include <linux/list.h> +#include <linux/iommu.h> +#include <linux/types.h> +#include <linux/sizes.h> + +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_fb_helper.h> +#include <drm/drm_gem.h> +#include <drm/etnaviv_drm.h> + +struct etnaviv_cmdbuf; +struct etnaviv_gpu; +struct etnaviv_mmu; +struct etnaviv_gem_object; +struct etnaviv_gem_submit; + +struct etnaviv_file_private { + /* currently we don't do anything useful with this.. but when + * per-context address spaces are supported we'd keep track of + * the context's page-tables here. + */ + int dummy; +}; + +struct etnaviv_drm_private { + int num_gpus; + struct etnaviv_gpu *gpu[ETNA_MAX_PIPES]; + + /* list of GEM objects: */ + struct mutex gem_lock; + struct list_head gem_list; + + struct workqueue_struct *wq; +}; + +static inline void etnaviv_queue_work(struct drm_device *dev, + struct work_struct *w) +{ + struct etnaviv_drm_private *priv = dev->dev_private; + + queue_work(priv->wq, w); +} + +int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, + struct drm_file *file); + +int etnaviv_gem_mmap(struct file *filp, struct vm_area_struct *vma); +int etnaviv_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); +int etnaviv_gem_mmap_offset(struct drm_gem_object *obj, u64 *offset); +int etnaviv_gem_get_iova(struct etnaviv_gpu *gpu, + struct drm_gem_object *obj, u32 *iova); +void etnaviv_gem_put_iova(struct etnaviv_gpu *gpu, struct drm_gem_object *obj); +struct sg_table *etnaviv_gem_prime_get_sg_table(struct drm_gem_object *obj); +void *etnaviv_gem_prime_vmap(struct drm_gem_object *obj); +void etnaviv_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); +struct drm_gem_object *etnaviv_gem_prime_import_sg_table(struct drm_device *dev, + struct dma_buf_attachment *attach, struct sg_table *sg); +int etnaviv_gem_prime_pin(struct drm_gem_object *obj); +void etnaviv_gem_prime_unpin(struct drm_gem_object *obj); +void *etnaviv_gem_vaddr(struct drm_gem_object *obj); +int etnaviv_gem_cpu_prep(struct drm_gem_object *obj, u32 op, + struct timespec *timeout); +int etnaviv_gem_cpu_fini(struct drm_gem_object *obj); +void etnaviv_gem_free_object(struct drm_gem_object *obj); +int etnaviv_gem_new_handle(struct drm_device *dev, struct drm_file *file, + u32 size, u32 flags, u32 *handle); +struct drm_gem_object *etnaviv_gem_new_locked(struct drm_device *dev, + u32 size, u32 flags); +struct drm_gem_object *etnaviv_gem_new(struct drm_device *dev, + u32 size, u32 flags); +int etnaviv_gem_new_userptr(struct drm_device *dev, struct drm_file *file, + uintptr_t ptr, u32 size, u32 flags, u32 *handle); +u16 etnaviv_buffer_init(struct etnaviv_gpu *gpu); +void etnaviv_buffer_end(struct etnaviv_gpu *gpu); +void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned int event, + struct etnaviv_cmdbuf *cmdbuf); +void etnaviv_validate_init(void); +bool etnaviv_cmd_validate_one(struct etnaviv_gpu *gpu, + u32 *stream, unsigned int size, + struct drm_etnaviv_gem_submit_reloc *relocs, unsigned int reloc_size); + +#ifdef CONFIG_DEBUG_FS +void etnaviv_gem_describe_objects(struct etnaviv_drm_private *priv, + struct seq_file *m); +#endif + +void __iomem *etnaviv_ioremap(struct platform_device *pdev, const char *name, + const char *dbgname); +void etnaviv_writel(u32 data, void __iomem *addr); +u32 etnaviv_readl(const void __iomem *addr); + +#define DBG(fmt, ...) DRM_DEBUG(fmt"\n", ##__VA_ARGS__) +#define VERB(fmt, ...) if (0) DRM_DEBUG(fmt"\n", ##__VA_ARGS__) + +/* + * Return the storage size of a structure with a variable length array. + * The array is nelem elements of elem_size, where the base structure + * is defined by base. If the size overflows size_t, return zero. + */ +static inline size_t size_vstruct(size_t nelem, size_t elem_size, size_t base) +{ + if (elem_size && nelem > (SIZE_MAX - base) / elem_size) + return 0; + return base + nelem * elem_size; +} + +/* returns true if fence a comes after fence b */ +static inline bool fence_after(u32 a, u32 b) +{ + return (s32)(a - b) > 0; +} + +static inline bool fence_after_eq(u32 a, u32 b) +{ + return (s32)(a - b) >= 0; +} + +static inline unsigned long etnaviv_timeout_to_jiffies( + const struct timespec *timeout) +{ + unsigned long timeout_jiffies = timespec_to_jiffies(timeout); + unsigned long start_jiffies = jiffies; + unsigned long remaining_jiffies; + + if (time_after(start_jiffies, timeout_jiffies)) + remaining_jiffies = 0; + else + remaining_jiffies = timeout_jiffies - start_jiffies; + + return remaining_jiffies; +} + +#endif /* __ETNAVIV_DRV_H__ */

This adds the device nodes for 2D, 3D and VG GPU cores.

Signed-off-by: Russell King rmk+kernel@arm.linux.org.uk Signed-off-by: Lucas Stach l.stach@pengutronix.de --- arch/arm/boot/dts/imx6dl.dtsi | 5 +++++ arch/arm/boot/dts/imx6q.dtsi | 15 +++++++++++++++ arch/arm/boot/dts/imx6qdl.dtsi | 22 ++++++++++++++++++++++ 3 files changed, 42 insertions(+)

diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi index 4b0ec0703825..51c517a5cafd 100644 --- a/arch/arm/boot/dts/imx6dl.dtsi +++ b/arch/arm/boot/dts/imx6dl.dtsi @@ -104,6 +104,11 @@ compatible = "fsl,imx-display-subsystem"; ports = <&ipu1_di0>, <&ipu1_di1>; }; + + gpu-subsystem { + compatible = "fsl,imx-gpu-subsystem"; + cores = <&gpu_2d>, <&gpu_3d>; + }; };

&gpt { diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index 399103b8e2c9..77d618b2870c 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -153,6 +153,16 @@ status = "disabled"; };

+ gpu_vg: gpu@02204000 { + compatible = "vivante,gc"; + reg = <0x02204000 0x4000>; + interrupts = <0 11 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6QDL_CLK_OPENVG_AXI>, + <&clks IMX6QDL_CLK_GPU2D_CORE>; + clock-names = "bus", "core"; + power-domains = <&gpc 1>; + }; + ipu2: ipu@02800000 { #address-cells = <1>; #size-cells = <0>; @@ -225,6 +235,11 @@ compatible = "fsl,imx-display-subsystem"; ports = <&ipu1_di0>, <&ipu1_di1>, <&ipu2_di0>, <&ipu2_di1>; }; + + gpu-subsystem { + compatible = "fsl,imx-gpu-subsystem"; + cores = <&gpu_2d>, <&gpu_3d>, <&gpu_vg>; + }; };

&hdmi { diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 2b6cc8bf3c5c..018975b867e1 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -119,6 +119,28 @@ status = "disabled"; };

+ + gpu_2d: gpu@00134000 { + compatible = "vivante,gc"; + reg = <0x00134000 0x4000>; + interrupts = <0 10 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6QDL_CLK_GPU2D_AXI>, + <&clks IMX6QDL_CLK_GPU2D_CORE>; + clock-names = "bus", "core"; + power-domains = <&gpc 1>; + }; + + gpu_3d: gpu@00130000 { + compatible = "vivante,gc"; + reg = <0x00130000 0x4000>; + interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6QDL_CLK_GPU3D_AXI>, + <&clks IMX6QDL_CLK_GPU3D_CORE>, + <&clks IMX6QDL_CLK_GPU3D_SHADER>; + clock-names = "bus", "core", "shader"; + power-domains = <&gpc 1>; + }; + hdmi: hdmi@0120000 { #address-cells = <1>; #size-cells = <0>;