[PATCH RFC 003/111] staging: etnaviv: add drm driver

From: Christian Gmeiner christian.gmeiner@gmail.com

This is a consolidation by Russell King of Christian's drm work.

Signed-off-by: Christian Gmeiner christian.gmeiner@gmail.com Signed-off-by: Russell King rmk+kernel@arm.linux.org.uk --- drivers/staging/Kconfig | 2 + drivers/staging/Makefile | 1 + drivers/staging/etnaviv/Kconfig | 20 + drivers/staging/etnaviv/Makefile | 17 + drivers/staging/etnaviv/cmdstream.xml.h | 218 ++++++ drivers/staging/etnaviv/common.xml.h | 253 +++++++ drivers/staging/etnaviv/etnaviv_buffer.c | 201 ++++++ drivers/staging/etnaviv/etnaviv_drv.c | 621 +++++++++++++++++ drivers/staging/etnaviv/etnaviv_drv.h | 143 ++++ drivers/staging/etnaviv/etnaviv_gem.c | 706 +++++++++++++++++++ drivers/staging/etnaviv/etnaviv_gem.h | 100 +++ drivers/staging/etnaviv/etnaviv_gem_prime.c | 56 ++ drivers/staging/etnaviv/etnaviv_gem_submit.c | 407 +++++++++++ drivers/staging/etnaviv/etnaviv_gpu.c | 984 +++++++++++++++++++++++++++ drivers/staging/etnaviv/etnaviv_gpu.h | 152 +++++ drivers/staging/etnaviv/etnaviv_iommu.c | 185 +++++ drivers/staging/etnaviv/etnaviv_iommu.h | 25 + drivers/staging/etnaviv/etnaviv_iommu_v2.c | 32 + drivers/staging/etnaviv/etnaviv_iommu_v2.h | 25 + drivers/staging/etnaviv/etnaviv_mmu.c | 111 +++ drivers/staging/etnaviv/etnaviv_mmu.h | 37 + drivers/staging/etnaviv/state.xml.h | 348 ++++++++++ drivers/staging/etnaviv/state_hi.xml.h | 405 +++++++++++ include/uapi/drm/etnaviv_drm.h | 225 ++++++ 24 files changed, 5274 insertions(+) create mode 100644 drivers/staging/etnaviv/Kconfig create mode 100644 drivers/staging/etnaviv/Makefile create mode 100644 drivers/staging/etnaviv/cmdstream.xml.h create mode 100644 drivers/staging/etnaviv/common.xml.h create mode 100644 drivers/staging/etnaviv/etnaviv_buffer.c create mode 100644 drivers/staging/etnaviv/etnaviv_drv.c create mode 100644 drivers/staging/etnaviv/etnaviv_drv.h create mode 100644 drivers/staging/etnaviv/etnaviv_gem.c create mode 100644 drivers/staging/etnaviv/etnaviv_gem.h create mode 100644 drivers/staging/etnaviv/etnaviv_gem_prime.c create mode 100644 drivers/staging/etnaviv/etnaviv_gem_submit.c create mode 100644 drivers/staging/etnaviv/etnaviv_gpu.c create mode 100644 drivers/staging/etnaviv/etnaviv_gpu.h create mode 100644 drivers/staging/etnaviv/etnaviv_iommu.c create mode 100644 drivers/staging/etnaviv/etnaviv_iommu.h create mode 100644 drivers/staging/etnaviv/etnaviv_iommu_v2.c create mode 100644 drivers/staging/etnaviv/etnaviv_iommu_v2.h create mode 100644 drivers/staging/etnaviv/etnaviv_mmu.c create mode 100644 drivers/staging/etnaviv/etnaviv_mmu.h create mode 100644 drivers/staging/etnaviv/state.xml.h create mode 100644 drivers/staging/etnaviv/state_hi.xml.h create mode 100644 include/uapi/drm/etnaviv_drm.h

diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 45baa83be7ce..441b1afbfe4c 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -108,4 +108,6 @@ source "drivers/staging/fbtft/Kconfig"

source "drivers/staging/i2o/Kconfig"

+source "drivers/staging/etnaviv/Kconfig" + endif # STAGING diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index 29160790841f..f53cf8412c0c 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -46,3 +46,4 @@ obj-$(CONFIG_UNISYSSPAR) += unisys/ obj-$(CONFIG_COMMON_CLK_XLNX_CLKWZRD) += clocking-wizard/ obj-$(CONFIG_FB_TFT) += fbtft/ obj-$(CONFIG_I2O) += i2o/ +obj-$(CONFIG_DRM_ETNAVIV) += etnaviv/ diff --git a/drivers/staging/etnaviv/Kconfig b/drivers/staging/etnaviv/Kconfig new file mode 100644 index 000000000000..6f034eda914c --- /dev/null +++ b/drivers/staging/etnaviv/Kconfig @@ -0,0 +1,20 @@ + +config DRM_ETNAVIV + tristate "etnaviv DRM" + depends on DRM + select SHMEM + select TMPFS + select IOMMU_API + select IOMMU_SUPPORT + default y + help + DRM driver for Vivante GPUs. + +config DRM_ETNAVIV_REGISTER_LOGGING + bool "etnaviv DRM register logging" + depends on DRM_ETNAVIV + default n + 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/staging/etnaviv/Makefile b/drivers/staging/etnaviv/Makefile new file mode 100644 index 000000000000..ef0cffabdcce --- /dev/null +++ b/drivers/staging/etnaviv/Makefile @@ -0,0 +1,17 @@ +ccflags-y := -Iinclude/drm -Idrivers/staging/vivante +ifeq (, $(findstring -W,$(EXTRA_CFLAGS))) + ccflags-y += -Werror +endif + +etnaviv-y := \ + etnaviv_drv.o \ + etnaviv_gem.o \ + etnaviv_gem_prime.o \ + etnaviv_gem_submit.o \ + etnaviv_gpu.o \ + etnaviv_iommu.o \ + etnaviv_iommu_v2.o \ + etnaviv_mmu.o \ + etnaviv_buffer.o + +obj-$(CONFIG_DRM_ETNAVIV) += etnaviv.o diff --git a/drivers/staging/etnaviv/cmdstream.xml.h b/drivers/staging/etnaviv/cmdstream.xml.h new file mode 100644 index 000000000000..844f82977e3e --- /dev/null +++ b/drivers/staging/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: +- /home/orion/projects/etna_viv/rnndb/cmdstream.xml ( 12589 bytes, from 2013-09-01 10:53:22) +- /home/orion/projects/etna_viv/rnndb/common.xml ( 18379 bytes, from 2014-01-27 15:58:05) + +Copyright (C) 2013 +*/ + + +#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/staging/etnaviv/common.xml.h b/drivers/staging/etnaviv/common.xml.h new file mode 100644 index 000000000000..36fa0e4cf56b --- /dev/null +++ b/drivers/staging/etnaviv/common.xml.h @@ -0,0 +1,253 @@ +#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: +- /home/orion/projects/etna_viv/rnndb/state.xml ( 18526 bytes, from 2013-09-11 16:52:32) +- /home/orion/projects/etna_viv/rnndb/common.xml ( 18379 bytes, from 2014-01-27 15:58:05) +- /home/orion/projects/etna_viv/rnndb/state_hi.xml ( 22236 bytes, from 2014-01-27 15:56:46) +- /home/orion/projects/etna_viv/rnndb/state_2d.xml ( 51191 bytes, from 2013-10-04 06:36:55) +- /home/orion/projects/etna_viv/rnndb/state_3d.xml ( 54570 bytes, from 2013-10-12 15:25:03) +- /home/orion/projects/etna_viv/rnndb/state_vg.xml ( 5942 bytes, from 2013-09-01 10:53:22) + +Copyright (C) 2014 +*/ + + +#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/staging/etnaviv/etnaviv_buffer.c b/drivers/staging/etnaviv/etnaviv_buffer.c new file mode 100644 index 000000000000..32764e15c5f7 --- /dev/null +++ b/drivers/staging/etnaviv/etnaviv_buffer.c @@ -0,0 +1,201 @@ +/* + * Copyright (C) 2014 2014 Etnaviv Project + * Author: 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 "etnaviv_gpu.h" +#include "etnaviv_gem.h" + +#include "common.xml.h" +#include "state.xml.h" +#include "cmdstream.xml.h" + +/* + * Command Buffer helper: + */ + + +static inline void OUT(struct etnaviv_gem_object *buffer, uint32_t data) +{ + u32 *vaddr = (u32 *)buffer->vaddr; + BUG_ON(buffer->offset >= buffer->base.size); + + vaddr[buffer->offset++] = data; +} + +static inline void CMD_LOAD_STATE(struct etnaviv_gem_object *buffer, u32 reg, u32 value) +{ + buffer->offset = ALIGN(buffer->offset, 2); + + /* write a register via cmd stream */ + OUT(buffer, VIV_FE_LOAD_STATE_HEADER_OP_LOAD_STATE | VIV_FE_LOAD_STATE_HEADER_COUNT(1) | + VIV_FE_LOAD_STATE_HEADER_OFFSET(reg >> VIV_FE_LOAD_STATE_HEADER_OFFSET__SHR)); + OUT(buffer, value); +} + +static inline void CMD_LOAD_STATES(struct etnaviv_gem_object *buffer, u32 reg, u16 count, u32 *values) +{ + u16 i; + buffer->offset = ALIGN(buffer->offset, 2); + + OUT(buffer, VIV_FE_LOAD_STATE_HEADER_OP_LOAD_STATE | VIV_FE_LOAD_STATE_HEADER_COUNT(count) | + VIV_FE_LOAD_STATE_HEADER_OFFSET(reg >> VIV_FE_LOAD_STATE_HEADER_OFFSET__SHR)); + + for (i = 0; i < count; i++) + OUT(buffer, values[i]); +} + +static inline void CMD_END(struct etnaviv_gem_object *buffer) +{ + buffer->offset = ALIGN(buffer->offset, 2); + + OUT(buffer, VIV_FE_END_HEADER_OP_END); +} + +static inline void CMD_NOP(struct etnaviv_gem_object *buffer) +{ + buffer->offset = ALIGN(buffer->offset, 2); + + OUT(buffer, VIV_FE_NOP_HEADER_OP_NOP); +} + +static inline void CMD_WAIT(struct etnaviv_gem_object *buffer) +{ + buffer->offset = ALIGN(buffer->offset, 2); + + OUT(buffer, VIV_FE_WAIT_HEADER_OP_WAIT | 200); +} + +static inline void CMD_LINK(struct etnaviv_gem_object *buffer, u16 prefetch, u32 address) +{ + buffer->offset = ALIGN(buffer->offset, 2); + + OUT(buffer, VIV_FE_LINK_HEADER_OP_LINK | VIV_FE_LINK_HEADER_PREFETCH(prefetch)); + OUT(buffer, address); +} + +static inline void CMD_STALL(struct etnaviv_gem_object *buffer, u32 from, u32 to) +{ + buffer->offset = ALIGN(buffer->offset, 2); + + OUT(buffer, VIV_FE_STALL_HEADER_OP_STALL); + OUT(buffer, VIV_FE_STALL_TOKEN_FROM(from) | VIV_FE_STALL_TOKEN_TO(to)); +} + +static void etnaviv_cmd_select_pipe(struct etnaviv_gem_object *buffer, u8 pipe) +{ + u32 flush; + u32 stall; + + if (pipe == ETNA_PIPE_2D) + flush = VIVS_GL_FLUSH_CACHE_DEPTH | VIVS_GL_FLUSH_CACHE_COLOR; + else + flush = VIVS_GL_FLUSH_CACHE_TEXTURE; + + stall = VIVS_GL_SEMAPHORE_TOKEN_FROM(SYNC_RECIPIENT_FE) | + VIVS_GL_SEMAPHORE_TOKEN_TO(SYNC_RECIPIENT_PE); + + CMD_LOAD_STATE(buffer, VIVS_GL_FLUSH_CACHE, flush); + CMD_LOAD_STATE(buffer, VIVS_GL_SEMAPHORE_TOKEN, stall); + + CMD_STALL(buffer, SYNC_RECIPIENT_FE, SYNC_RECIPIENT_PE); + + CMD_LOAD_STATE(buffer, VIVS_GL_PIPE_SELECT, VIVS_GL_PIPE_SELECT_PIPE(pipe)); +} + +static void etnaviv_buffer_dump(struct etnaviv_gem_object *obj, u32 len) +{ + u32 size = obj->base.size; + u32 *ptr = obj->vaddr; + + dev_dbg(obj->gpu->dev->dev, "virt %p phys 0x%08x free 0x%08x\n", + obj->vaddr, obj->paddr, size - len * 4); + + print_hex_dump(KERN_INFO, "cmd ", DUMP_PREFIX_OFFSET, 16, 4, + ptr, len * 4, 0); +} + +u32 etnaviv_buffer_init(struct etnaviv_gpu *gpu) +{ + struct etnaviv_gem_object *buffer = to_etnaviv_bo(gpu->buffer); + + /* initialize buffer */ + buffer->offset = 0; + + etnaviv_cmd_select_pipe(buffer, gpu->pipe); + + CMD_WAIT(buffer); + CMD_LINK(buffer, 2, buffer->paddr + ((buffer->offset - 1) * 4)); + + return buffer->offset; +} + +void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned int event, struct etnaviv_gem_submit *submit) +{ + struct etnaviv_gem_object *buffer = to_etnaviv_bo(gpu->buffer); + struct etnaviv_gem_object *cmd; + u32 *lw = buffer->vaddr + ((buffer->offset - 4) * 4); + u32 back; + u32 i; + + etnaviv_buffer_dump(buffer, 0x50); + + /* save offset back into main buffer */ + back = buffer->offset; + + /* trigger event */ + CMD_LOAD_STATE(buffer, VIVS_GL_EVENT, VIVS_GL_EVENT_EVENT_ID(event) | VIVS_GL_EVENT_FROM_PE); + + /* append WAIT/LINK to main buffer */ + CMD_WAIT(buffer); + CMD_LINK(buffer, 2, buffer->paddr + ((buffer->offset - 1) * 4)); + + /* update offset for every cmd stream */ + for (i = 0; i < submit->nr_cmds; i++) + submit->cmd[i].obj->offset = submit->cmd[i].size; + + /* TODO: inter-connect all cmd buffers */ + + /* jump back from last cmd to main buffer */ + cmd = submit->cmd[submit->nr_cmds - 1].obj; + CMD_LINK(cmd, 4, buffer->paddr + (back * 4)); + + printk(KERN_ERR "stream link @ 0x%08x\n", cmd->paddr + ((cmd->offset - 1) * 4)); + printk(KERN_ERR "stream link @ %p\n", cmd->vaddr + ((cmd->offset - 1) * 4)); + + for (i = 0; i < submit->nr_cmds; i++) { + struct etnaviv_gem_object *obj = submit->cmd[i].obj; + + /* TODO: remove later */ + if (unlikely(drm_debug & DRM_UT_CORE)) + etnaviv_buffer_dump(obj, obj->offset); + } + + /* change ll to NOP */ + printk(KERN_ERR "link op: %p\n", lw); + printk(KERN_ERR "link addr: %p\n", lw + 1); + printk(KERN_ERR "addr: 0x%08x\n", submit->cmd[0].obj->paddr); + printk(KERN_ERR "back: 0x%08x\n", buffer->paddr + (back * 4)); + printk(KERN_ERR "event: %d\n", event); + + /* Change WAIT into a LINK command; write the address first. */ + i = VIV_FE_LINK_HEADER_OP_LINK | VIV_FE_LINK_HEADER_PREFETCH(submit->cmd[0].size * 2); + *(lw + 1) = submit->cmd[0].obj->paddr; + mb(); + *(lw)= i; + mb(); + + etnaviv_buffer_dump(buffer, 0x50); +} diff --git a/drivers/staging/etnaviv/etnaviv_drv.c b/drivers/staging/etnaviv/etnaviv_drv.c new file mode 100644 index 000000000000..39586b45200d --- /dev/null +++ b/drivers/staging/etnaviv/etnaviv_drv.c @@ -0,0 +1,621 @@ +/* + * 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/component.h> +#include <linux/of_platform.h> + +#include "etnaviv_drv.h" +#include "etnaviv_gpu.h" + +void etnaviv_register_mmu(struct drm_device *dev, struct etnaviv_iommu *mmu) +{ + struct etnaviv_drm_private *priv = dev->dev_private; + priv->mmu = mmu; +} + +#ifdef CONFIG_DRM_ETNAVIV_REGISTER_LOGGING +static bool reglog = false; +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; + unsigned long size; + void __iomem *ptr; + + if (name) + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name); + else + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + if (!res) { + dev_err(&pdev->dev, "failed to get memory resource: %s\n", name); + return ERR_PTR(-EINVAL); + } + + size = resource_size(res); + + ptr = devm_ioremap_nocache(&pdev->dev, res->start, size); + if (!ptr) { + dev_err(&pdev->dev, "failed to ioremap: %s\n", name); + return ERR_PTR(-ENOMEM); + } + + if (reglog) + printk(KERN_DEBUG "IO:region %s %08x %08lx\n", dbgname, (u32)ptr, size); + + return ptr; +} + +void etnaviv_writel(u32 data, void __iomem *addr) +{ + if (reglog) + printk(KERN_DEBUG "IO:W %08x %08x\n", (u32)addr, data); + writel(data, addr); +} + +u32 etnaviv_readl(const void __iomem *addr) +{ + u32 val = readl(addr); + if (reglog) + printk(KERN_ERR "IO:R %08x %08x\n", (u32)addr, val); + return val; +} + +/* + * DRM operations: + */ + +static int etnaviv_unload(struct drm_device *dev) +{ + struct etnaviv_drm_private *priv = dev->dev_private; + unsigned int i; + + flush_workqueue(priv->wq); + destroy_workqueue(priv->wq); + + mutex_lock(&dev->struct_mutex); + for (i = 0; i < ETNA_MAX_PIPES; i++) { + struct etnaviv_gpu *g = priv->gpu[i]; + if (g) + etnaviv_gpu_pm_suspend(g); + } + mutex_unlock(&dev->struct_mutex); + + component_unbind_all(dev->dev, dev); + + dev->dev_private = NULL; + + kfree(priv); + + return 0; +} + + +static void load_gpu(struct drm_device *dev) +{ + struct etnaviv_drm_private *priv = dev->dev_private; + unsigned int i; + + mutex_lock(&dev->struct_mutex); + + for (i = 0; i < ETNA_MAX_PIPES; i++) { + struct etnaviv_gpu *g = priv->gpu[i]; + if (g) { + int ret; + etnaviv_gpu_pm_resume(g); + ret = etnaviv_gpu_init(g); + if (ret) { + dev_err(dev->dev, "%s hw init failed: %d\n", g->name, ret); + priv->gpu[i] = NULL; + } + } + } + + mutex_unlock(&dev->struct_mutex); +} + +static int etnaviv_load(struct drm_device *dev, unsigned long flags) +{ + struct platform_device *pdev = dev->platformdev; + struct etnaviv_drm_private *priv; + int err; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) { + dev_err(dev->dev, "failed to allocate private data\n"); + return -ENOMEM; + } + + dev->dev_private = priv; + + priv->wq = alloc_ordered_workqueue("etnaviv", 0); + init_waitqueue_head(&priv->fence_event); + + INIT_LIST_HEAD(&priv->inactive_list); + + platform_set_drvdata(pdev, dev); + + err = component_bind_all(dev->dev, dev); + if (err < 0) + return err; + + load_gpu(dev); + + return 0; +} + +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; + + mutex_lock(&dev->struct_mutex); + if (ctx == priv->lastctx) + priv->lastctx = NULL; + mutex_unlock(&dev->struct_mutex); + + kfree(ctx); +} + +/* + * DRM debugfs: + */ + +#ifdef CONFIG_DEBUG_FS +static int etnaviv_gpu_show(struct drm_device *dev, struct seq_file *m) +{ + struct etnaviv_drm_private *priv = dev->dev_private; + struct etnaviv_gpu *gpu; + unsigned int i; + + for (i = 0; i < ETNA_MAX_PIPES; i++) { + gpu = priv->gpu[i]; + if (gpu) { + seq_printf(m, "%s Status:\n", gpu->name); + etnaviv_gpu_debugfs(gpu, m); + } + } + + return 0; +} + +static int etnaviv_gem_show(struct drm_device *dev, struct seq_file *m) +{ + struct etnaviv_drm_private *priv = dev->dev_private; + struct etnaviv_gpu *gpu; + unsigned int i; + + for (i = 0; i < ETNA_MAX_PIPES; i++) { + gpu = priv->gpu[i]; + if (gpu) { + seq_printf(m, "Active Objects (%s):\n", gpu->name); + msm_gem_describe_objects(&gpu->active_list, m); + } + } + + seq_puts(m, "Inactive Objects:\n"); + msm_gem_describe_objects(&priv->inactive_list, m); + + return 0; +} + +static int etnaviv_mm_show(struct drm_device *dev, struct seq_file *m) +{ + return drm_mm_dump_table(m, &dev->vma_offset_manager->vm_addr_space_mm); +} + +static int show_locked(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; + int ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; + + ret = show(dev, m); + + mutex_unlock(&dev->struct_mutex); + + return ret; +} + +static struct drm_info_list ETNAVIV_debugfs_list[] = { + {"gpu", show_locked, 0, etnaviv_gpu_show}, + {"gem", show_locked, 0, etnaviv_gem_show}, + { "mm", show_locked, 0, etnaviv_mm_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 + +/* + * Fences: + */ +int etnaviv_wait_fence_interruptable(struct drm_device *dev, uint32_t pipe, + uint32_t fence, struct timespec *timeout) +{ + struct etnaviv_drm_private *priv = dev->dev_private; + struct etnaviv_gpu *gpu; + int ret; + + if (pipe >= ETNA_MAX_PIPES) + return -EINVAL; + + gpu = priv->gpu[pipe]; + if (!gpu) + return -ENXIO; + + if (fence > gpu->submitted_fence) { + DRM_ERROR("waiting on invalid fence: %u (of %u)\n", + fence, gpu->submitted_fence); + return -EINVAL; + } + + if (!timeout) { + /* no-wait: */ + ret = fence_completed(dev, fence) ? 0 : -EBUSY; + } else { + 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; + + ret = wait_event_interruptible_timeout(priv->fence_event, + fence_completed(dev, fence), + remaining_jiffies); + + if (ret == 0) { + DBG("timeout waiting for fence: %u (completed: %u)", + fence, priv->completed_fence); + ret = -ETIMEDOUT; + } else if (ret != -ERESTARTSYS) { + ret = 0; + } + } + + return ret; +} + +/* called from workqueue */ +void etnaviv_update_fence(struct drm_device *dev, uint32_t fence) +{ + struct etnaviv_drm_private *priv = dev->dev_private; + + mutex_lock(&dev->struct_mutex); + priv->completed_fence = max(fence, priv->completed_fence); + mutex_unlock(&dev->struct_mutex); + + wake_up_all(&priv->fence_event); +} + +/* + * 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; + 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; + + 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; + + 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 = 0; + + if (args->pad) + return -EINVAL; + + obj = drm_gem_object_lookup(dev, file, args->handle); + if (!obj) + return -ENOENT; + + args->offset = msm_gem_mmap_offset(obj); + + 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; + return etnaviv_wait_fence_interruptable(dev, args->pipe, args->fence, &TS(args->timeout)); +} + +static const struct drm_ioctl_desc etnaviv_ioctls[] = { + DRM_IOCTL_DEF_DRV(ETNAVIV_GET_PARAM, etnaviv_ioctl_get_param, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(ETNAVIV_GEM_NEW, etnaviv_ioctl_gem_new, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(ETNAVIV_GEM_INFO, etnaviv_ioctl_gem_info, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(ETNAVIV_GEM_CPU_PREP, etnaviv_ioctl_gem_cpu_prep, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(ETNAVIV_GEM_CPU_FINI, etnaviv_ioctl_gem_cpu_fini, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(ETNAVIV_GEM_SUBMIT, etnaviv_ioctl_gem_submit, DRM_UNLOCKED|DRM_AUTH|DRM_RENDER_ALLOW), + DRM_IOCTL_DEF_DRV(ETNAVIV_WAIT_FENCE, etnaviv_ioctl_wait_fence, DRM_UNLOCKED|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, + .load = etnaviv_load, + .unload = etnaviv_unload, + .open = etnaviv_open, + .preclose = etnaviv_preclose, + .set_busid = drm_platform_set_busid, + .gem_free_object = etnaviv_gem_free_object, + .gem_vm_ops = &vm_ops, + .dumb_create = msm_gem_dumb_create, + .dumb_map_offset = msm_gem_dumb_map_offset, + .dumb_destroy = drm_gem_dumb_destroy, + .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 = msm_gem_prime_pin, + .gem_prime_unpin = msm_gem_prime_unpin, + .gem_prime_get_sg_table = msm_gem_prime_get_sg_table, + .gem_prime_import_sg_table = msm_gem_prime_import_sg_table, + .gem_prime_vmap = msm_gem_prime_vmap, + .gem_prime_vunmap = msm_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 = "20130625", + .major = 1, + .minor = 0, +}; + +/* + * Platform driver: + */ + +static int etnaviv_compare(struct device *dev, void *data) +{ + struct device_node *np = data; + + return dev->of_node == np; +} + +static int etnaviv_add_components(struct device *master, struct master *m) +{ + struct device_node *np = master->of_node; + struct device_node *child_np; + + child_np = of_get_next_available_child(np, NULL); + + while (child_np) { + DRM_INFO("add child %s\n", child_np->name); + component_master_add_child(m, etnaviv_compare, child_np); + of_node_put(child_np); + child_np = of_get_next_available_child(np, child_np); + } + + return 0; +} + +static int etnaviv_bind(struct device *dev) +{ + return drm_platform_init(&etnaviv_drm_driver, to_platform_device(dev)); +} + +static void etnaviv_unbind(struct device *dev) +{ + drm_put_dev(dev_get_drvdata(dev)); +} + +static const struct component_master_ops etnaviv_master_ops = { + .add_components = etnaviv_add_components, + .bind = etnaviv_bind, + .unbind = etnaviv_unbind, +}; + +static int etnaviv_pdev_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *node = dev->of_node; + + of_platform_populate(node, NULL, NULL, dev); + + dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); + + return component_master_add(&pdev->dev, &etnaviv_master_ops); +} + +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 = "vivante,gccore" }, + {} +}; +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 = "vivante", + .of_match_table = dt_match, + }, +}; + +static int __init etnaviv_init(void) +{ + int ret; + + 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("Rob Clark <robdclark@gmail.com"); +MODULE_DESCRIPTION("etnaviv DRM Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/staging/etnaviv/etnaviv_drv.h b/drivers/staging/etnaviv/etnaviv_drv.h new file mode 100644 index 000000000000..63994f22d8c9 --- /dev/null +++ b/drivers/staging/etnaviv/etnaviv_drv.h @@ -0,0 +1,143 @@ +/* + * 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/. + */ + +#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_gpu; +struct etnaviv_mmu; +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 { + struct etnaviv_gpu *gpu[ETNA_MAX_PIPES]; + struct etnaviv_file_private *lastctx; + + uint32_t next_fence, completed_fence; + wait_queue_head_t fence_event; + + /* list of GEM objects: */ + struct list_head inactive_list; + + struct workqueue_struct *wq; + + /* registered MMUs: */ + struct etnaviv_iommu *mmu; +}; + +void etnaviv_register_mmu(struct drm_device *dev, struct etnaviv_iommu *mmu); + +int etnaviv_wait_fence_interruptable(struct drm_device *dev, uint32_t pipe, + uint32_t fence, struct timespec *timeout); +void etnaviv_update_fence(struct drm_device *dev, uint32_t fence); + +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); +uint64_t msm_gem_mmap_offset(struct drm_gem_object *obj); +int etnaviv_gem_get_iova_locked(struct etnaviv_gpu *gpu, struct drm_gem_object *obj, + uint32_t *iova); +int etnaviv_gem_get_iova(struct etnaviv_gpu *gpu, struct drm_gem_object *obj, int id, uint32_t *iova); +struct page **etnaviv_gem_get_pages(struct drm_gem_object *obj); +void msm_gem_put_pages(struct drm_gem_object *obj); +void etnaviv_gem_put_iova(struct drm_gem_object *obj); +int msm_gem_dumb_create(struct drm_file *file, struct drm_device *dev, + struct drm_mode_create_dumb *args); +int msm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, + uint32_t handle, uint64_t *offset); +struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj); +void *msm_gem_prime_vmap(struct drm_gem_object *obj); +void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); +struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, + size_t size, struct sg_table *sg); +int msm_gem_prime_pin(struct drm_gem_object *obj); +void msm_gem_prime_unpin(struct drm_gem_object *obj); +void *etnaviv_gem_vaddr_locked(struct drm_gem_object *obj); +void *msm_gem_vaddr(struct drm_gem_object *obj); +dma_addr_t etnaviv_gem_paddr_locked(struct drm_gem_object *obj); +void etnaviv_gem_move_to_active(struct drm_gem_object *obj, + struct etnaviv_gpu *gpu, bool write, uint32_t fence); +void etnaviv_gem_move_to_inactive(struct drm_gem_object *obj); +int etnaviv_gem_cpu_prep(struct drm_gem_object *obj, uint32_t 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, + uint32_t size, uint32_t flags, uint32_t *handle); +struct drm_gem_object *etnaviv_gem_new(struct drm_device *dev, + uint32_t size, uint32_t flags); +struct drm_gem_object *msm_gem_import(struct drm_device *dev, + uint32_t size, struct sg_table *sgt); +u32 etnaviv_buffer_init(struct etnaviv_gpu *gpu); +void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, unsigned int event, struct etnaviv_gem_submit *submit); + +#ifdef CONFIG_DEBUG_FS +void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m); +void msm_gem_describe_objects(struct list_head *list, struct seq_file *m); +void msm_framebuffer_describe(struct drm_framebuffer *fb, 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__) + +static inline bool fence_completed(struct drm_device *dev, uint32_t fence) +{ + struct etnaviv_drm_private *priv = dev->dev_private; + return priv->completed_fence >= fence; +} + +static inline int align_pitch(int width, int bpp) +{ + int bytespp = (bpp + 7) / 8; + /* adreno needs pitch aligned to 32 pixels: */ + return bytespp * ALIGN(width, 32); +} + +#endif /* __ETNAVIV_DRV_H__ */ diff --git a/drivers/staging/etnaviv/etnaviv_gem.c b/drivers/staging/etnaviv/etnaviv_gem.c new file mode 100644 index 000000000000..42149a2b7404 --- /dev/null +++ b/drivers/staging/etnaviv/etnaviv_gem.c @@ -0,0 +1,706 @@ +/* + * 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/spinlock.h> +#include <linux/shmem_fs.h> +#include <linux/dma-buf.h> + +#include "etnaviv_drv.h" +#include "etnaviv_gem.h" +#include "etnaviv_gpu.h" +#include "etnaviv_mmu.h" + +/* called with dev->struct_mutex held */ +static struct page **get_pages(struct drm_gem_object *obj) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + + if (!etnaviv_obj->pages) { + struct drm_device *dev = obj->dev; + struct page **p; + int npages = obj->size >> PAGE_SHIFT; + + p = drm_gem_get_pages(obj); + + if (IS_ERR(p)) { + dev_err(dev->dev, "could not get pages: %ld\n", + PTR_ERR(p)); + return p; + } + + etnaviv_obj->sgt = drm_prime_pages_to_sg(p, npages); + if (IS_ERR(etnaviv_obj->sgt)) { + dev_err(dev->dev, "failed to allocate sgt\n"); + return ERR_CAST(etnaviv_obj->sgt); + } + + etnaviv_obj->pages = p; + + /* For non-cached buffers, ensure the new pages are clean + * because display controller, GPU, etc. are not coherent: + */ + if (etnaviv_obj->flags & (ETNA_BO_WC|ETNA_BO_UNCACHED)) + dma_map_sg(dev->dev, etnaviv_obj->sgt->sgl, + etnaviv_obj->sgt->nents, DMA_BIDIRECTIONAL); + } + + return etnaviv_obj->pages; +} + +static void put_pages(struct drm_gem_object *obj) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + + if (etnaviv_obj->pages) { + /* For non-cached buffers, ensure the new pages are clean + * because display controller, GPU, etc. are not coherent: + */ + if (etnaviv_obj->flags & (ETNA_BO_WC|ETNA_BO_UNCACHED)) + dma_unmap_sg(obj->dev->dev, etnaviv_obj->sgt->sgl, + etnaviv_obj->sgt->nents, DMA_BIDIRECTIONAL); + sg_free_table(etnaviv_obj->sgt); + kfree(etnaviv_obj->sgt); + + drm_gem_put_pages(obj, etnaviv_obj->pages, true, false); + + etnaviv_obj->pages = NULL; + } +} + +struct page **etnaviv_gem_get_pages(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + struct page **p; + mutex_lock(&dev->struct_mutex); + p = get_pages(obj); + mutex_unlock(&dev->struct_mutex); + return p; +} + +void msm_gem_put_pages(struct drm_gem_object *obj) +{ + /* when we start tracking the pin count, then do something here */ +} + +static int etnaviv_gem_mmap_cmd(struct drm_gem_object *obj, + struct vm_area_struct *vma) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + int ret; + + /* + * Clear the VM_PFNMAP flag that was set by drm_gem_mmap(), and set the + * vm_pgoff (used as a fake buffer offset by DRM) to 0 as we want to map + * the whole buffer. + */ + vma->vm_flags &= ~VM_PFNMAP; + vma->vm_pgoff = 0; + + ret = dma_mmap_coherent(obj->dev->dev, vma, + etnaviv_obj->vaddr, etnaviv_obj->paddr, + vma->vm_end - vma->vm_start); + + return ret; +} + +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); + + vma->vm_flags &= ~VM_PFNMAP; + vma->vm_flags |= VM_MIXEDMAP; + + if (etnaviv_obj->flags & ETNA_BO_WC) { + vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags)); + } else if (etnaviv_obj->flags & ETNA_BO_UNCACHED) { + vma->vm_page_prot = pgprot_noncached(vm_get_page_prot(vma->vm_flags)); + } 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_get_page_prot(vma->vm_flags); + } + + 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); + if (obj->flags & ETNA_BO_CMDSTREAM) + ret = etnaviv_gem_mmap_cmd(vma->vm_private_data, vma); + else + ret = etnaviv_gem_mmap_obj(vma->vm_private_data, vma); + + return ret; +} + +int etnaviv_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +{ + struct drm_gem_object *obj = vma->vm_private_data; + struct drm_device *dev = obj->dev; + struct page **pages; + unsigned long pfn; + pgoff_t pgoff; + int ret; + + /* Make sure we don't parallel update on a fault, nor move or remove + * something from beneath our feet + */ + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + goto out; + + /* make sure we have pages attached now */ + pages = get_pages(obj); + if (IS_ERR(pages)) { + ret = PTR_ERR(pages); + goto out_unlock; + } + + /* We don't use vmf->pgoff since that has the fake offset: */ + pgoff = ((unsigned long)vmf->virtual_address - + vma->vm_start) >> PAGE_SHIFT; + + pfn = page_to_pfn(pages[pgoff]); + + VERB("Inserting %p pfn %lx, pa %lx", vmf->virtual_address, + pfn, pfn << PAGE_SHIFT); + + ret = vm_insert_mixed(vma, (unsigned long)vmf->virtual_address, pfn); + +out_unlock: + mutex_unlock(&dev->struct_mutex); +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; + } +} + +/** get mmap offset */ +static uint64_t mmap_offset(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + int ret; + + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + + /* Make it mmapable */ + ret = drm_gem_create_mmap_offset(obj); + + if (ret) { + dev_err(dev->dev, "could not allocate mmap offset\n"); + return 0; + } + + return drm_vma_node_offset_addr(&obj->vma_node); +} + +uint64_t msm_gem_mmap_offset(struct drm_gem_object *obj) +{ + uint64_t offset; + mutex_lock(&obj->dev->struct_mutex); + offset = mmap_offset(obj); + mutex_unlock(&obj->dev->struct_mutex); + return offset; +} + +/* should be called under struct_mutex.. although it can be called + * from atomic context without struct_mutex to acquire an extra + * iova ref if you know one is already held. + * + * That means when I do eventually need to add support for unpinning + * the refcnt counter needs to be atomic_t. + */ +int etnaviv_gem_get_iova_locked(struct etnaviv_gpu * gpu, struct drm_gem_object *obj, + uint32_t *iova) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + int ret = 0; + + if (!etnaviv_obj->iova && !(etnaviv_obj->flags & ETNA_BO_CMDSTREAM)) { + struct etnaviv_drm_private *priv = obj->dev->dev_private; + struct etnaviv_iommu *mmu = priv->mmu; + struct page **pages = get_pages(obj); + uint32_t offset; + struct drm_mm_node *node = NULL; + + if (IS_ERR(pages)) + return PTR_ERR(pages); + + node = kzalloc(sizeof(*node), GFP_KERNEL); + if (!node) + return -ENOMEM; + + ret = drm_mm_insert_node(&gpu->mm, node, obj->size, 0, + DRM_MM_SEARCH_DEFAULT); + + if (!ret) { + offset = node->start; + etnaviv_obj->iova = offset; + etnaviv_obj->gpu_vram_node = node; + + ret = etnaviv_iommu_map(mmu, offset, etnaviv_obj->sgt, + obj->size, IOMMU_READ | IOMMU_WRITE); + } else + kfree(node); + } + + if (!ret) + *iova = etnaviv_obj->iova; + + return ret; +} + +int etnaviv_gem_get_iova(struct etnaviv_gpu *gpu, struct drm_gem_object *obj, int id, uint32_t *iova) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + int ret; + + /* this is safe right now because we don't unmap until the + * bo is deleted: + */ + if (etnaviv_obj->iova) { + *iova = etnaviv_obj->iova; + return 0; + } + + mutex_lock(&obj->dev->struct_mutex); + ret = etnaviv_gem_get_iova_locked(gpu, obj, iova); + mutex_unlock(&obj->dev->struct_mutex); + return ret; +} + +void etnaviv_gem_put_iova(struct drm_gem_object *obj) +{ + // XXX TODO .. + // NOTE: probably don't need a _locked() version.. we wouldn't + // normally unmap here, but instead just mark that it could be + // unmapped (if the iova refcnt drops to zero), but then later + // if another _get_iova_locked() fails we can start unmapping + // things that are no longer needed.. +} + +int msm_gem_dumb_create(struct drm_file *file, struct drm_device *dev, + struct drm_mode_create_dumb *args) +{ + args->pitch = align_pitch(args->width, args->bpp); + args->size = PAGE_ALIGN(args->pitch * args->height); + /* TODO: re-check flags */ + return etnaviv_gem_new_handle(dev, file, args->size, + ETNA_BO_WC, &args->handle); +} + +int msm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, + uint32_t handle, uint64_t *offset) +{ + struct drm_gem_object *obj; + int ret = 0; + + /* GEM does all our handle to object mapping */ + obj = drm_gem_object_lookup(dev, file, handle); + if (obj == NULL) { + ret = -ENOENT; + goto fail; + } + + *offset = msm_gem_mmap_offset(obj); + + drm_gem_object_unreference_unlocked(obj); + +fail: + return ret; +} + +void *etnaviv_gem_vaddr_locked(struct drm_gem_object *obj) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + WARN_ON(!mutex_is_locked(&obj->dev->struct_mutex)); + if (!etnaviv_obj->vaddr) { + struct page **pages = get_pages(obj); + if (IS_ERR(pages)) + return ERR_CAST(pages); + etnaviv_obj->vaddr = vmap(pages, obj->size >> PAGE_SHIFT, + VM_MAP, pgprot_writecombine(PAGE_KERNEL)); + } + return etnaviv_obj->vaddr; +} + +void *msm_gem_vaddr(struct drm_gem_object *obj) +{ + void *ret; + mutex_lock(&obj->dev->struct_mutex); + ret = etnaviv_gem_vaddr_locked(obj); + mutex_unlock(&obj->dev->struct_mutex); + return ret; +} + +dma_addr_t etnaviv_gem_paddr_locked(struct drm_gem_object *obj) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + WARN_ON(!mutex_is_locked(&obj->dev->struct_mutex)); + + return etnaviv_obj->paddr; +} + +void etnaviv_gem_move_to_active(struct drm_gem_object *obj, + struct etnaviv_gpu *gpu, bool write, uint32_t fence) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + etnaviv_obj->gpu = gpu; + if (write) + etnaviv_obj->write_fence = fence; + else + etnaviv_obj->read_fence = fence; + list_del_init(&etnaviv_obj->mm_list); + list_add_tail(&etnaviv_obj->mm_list, &gpu->active_list); +} + +void etnaviv_gem_move_to_inactive(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + struct etnaviv_drm_private *priv = dev->dev_private; + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + + etnaviv_obj->gpu = NULL; + etnaviv_obj->read_fence = 0; + etnaviv_obj->write_fence = 0; + list_del_init(&etnaviv_obj->mm_list); + list_add_tail(&etnaviv_obj->mm_list, &priv->inactive_list); +} + +int etnaviv_gem_cpu_prep(struct drm_gem_object *obj, uint32_t op, + struct timespec *timeout) +{ +/* + struct drm_device *dev = obj->dev; + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); +*/ + int ret = 0; + /* TODO */ +#if 0 + if (is_active(etnaviv_obj)) { + uint32_t fence = 0; + + if (op & MSM_PREP_READ) + fence = etnaviv_obj->write_fence; + if (op & MSM_PREP_WRITE) + fence = max(fence, etnaviv_obj->read_fence); + if (op & MSM_PREP_NOSYNC) + timeout = NULL; + + ret = etnaviv_wait_fence_interruptable(dev, fence, timeout); + } + + /* TODO cache maintenance */ +#endif + return ret; +} + +int etnaviv_gem_cpu_fini(struct drm_gem_object *obj) +{ + /* TODO cache maintenance */ + return 0; +} + +#ifdef CONFIG_DEBUG_FS +void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m) +{ + struct drm_device *dev = obj->dev; + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + uint64_t off = drm_vma_node_start(&obj->vma_node); + + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + seq_printf(m, "%08x: %c(r=%u,w=%u) %2d (%2d) %08llx %p %d\n", + etnaviv_obj->flags, is_active(etnaviv_obj) ? 'A' : 'I', + etnaviv_obj->read_fence, etnaviv_obj->write_fence, + obj->name, obj->refcount.refcount.counter, + off, etnaviv_obj->vaddr, obj->size); +} + +void msm_gem_describe_objects(struct list_head *list, struct seq_file *m) +{ + struct etnaviv_gem_object *etnaviv_obj; + int count = 0; + size_t size = 0; + + list_for_each_entry(etnaviv_obj, list, mm_list) { + struct drm_gem_object *obj = &etnaviv_obj->base; + seq_puts(m, " "); + msm_gem_describe(obj, m); + count++; + size += obj->size; + } + + seq_printf(m, "Total %d objects, %zu bytes\n", count, size); +} +#endif + +static void etnaviv_free_cmd(struct drm_gem_object *obj) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + + drm_gem_free_mmap_offset(obj); + + dma_free_coherent(obj->dev->dev, obj->size, + etnaviv_obj->vaddr, etnaviv_obj->paddr); + + drm_gem_object_release(obj); +} + +static void etnaviv_free_obj(struct drm_gem_object *obj) +{ + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + struct etnaviv_drm_private *priv = obj->dev->dev_private; + struct etnaviv_iommu *mmu = priv->mmu; + + if (mmu && etnaviv_obj->iova) { + uint32_t offset = etnaviv_obj->gpu_vram_node->start; + etnaviv_iommu_unmap(mmu, offset, etnaviv_obj->sgt, obj->size); + drm_mm_remove_node(etnaviv_obj->gpu_vram_node); + kfree(etnaviv_obj->gpu_vram_node); + } + + drm_gem_free_mmap_offset(obj); + + if (obj->import_attach) { + if (etnaviv_obj->vaddr) + dma_buf_vunmap(obj->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); + + } else { + if (etnaviv_obj->vaddr) + vunmap(etnaviv_obj->vaddr); + put_pages(obj); + } + + if (etnaviv_obj->resv == &etnaviv_obj->_resv) + reservation_object_fini(etnaviv_obj->resv); + + drm_gem_object_release(obj); +} + +void etnaviv_gem_free_object(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj); + + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + + /* object should not be on active list: */ + WARN_ON(is_active(etnaviv_obj)); + + list_del(&etnaviv_obj->mm_list); + + if (etnaviv_obj->flags & ETNA_BO_CMDSTREAM) + etnaviv_free_cmd(obj); + else + etnaviv_free_obj(obj); + + kfree(etnaviv_obj); +} + +/* convenience method to construct a GEM buffer object, and userspace handle */ +int etnaviv_gem_new_handle(struct drm_device *dev, struct drm_file *file, + uint32_t size, uint32_t flags, uint32_t *handle) +{ + struct drm_gem_object *obj; + int ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; + + obj = etnaviv_gem_new(dev, size, flags); + + mutex_unlock(&dev->struct_mutex); + + if (IS_ERR(obj)) + return PTR_ERR(obj); + + ret = drm_gem_handle_create(file, obj, handle); + + /* drop reference from allocate - handle holds it now */ + drm_gem_object_unreference_unlocked(obj); + + return ret; +} + +static int etnaviv_gem_new_impl(struct drm_device *dev, + uint32_t size, uint32_t flags, + struct drm_gem_object **obj) +{ + struct etnaviv_drm_private *priv = dev->dev_private; + struct etnaviv_gem_object *etnaviv_obj; + unsigned sz = sizeof(*etnaviv_obj); + bool valid = true; + + /* validate flags */ + if (flags & ETNA_BO_CMDSTREAM) { + if ((flags & ETNA_BO_CACHE_MASK) != 0) + valid = false; + } else { + 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 (cmd: %d)\n", + (flags & ETNA_BO_CACHE_MASK), + (flags & ETNA_BO_CMDSTREAM)); + return -EINVAL; + } + + etnaviv_obj = kzalloc(sz, GFP_KERNEL); + if (!etnaviv_obj) + return -ENOMEM; + + if (flags & ETNA_BO_CMDSTREAM) { + etnaviv_obj->vaddr = dma_alloc_coherent(dev->dev, size, + &etnaviv_obj->paddr, GFP_KERNEL); + + if (!etnaviv_obj->vaddr) { + kfree(etnaviv_obj); + return -ENOMEM; + } + } + + etnaviv_obj->flags = flags; + + etnaviv_obj->resv = &etnaviv_obj->_resv; + reservation_object_init(etnaviv_obj->resv); + + INIT_LIST_HEAD(&etnaviv_obj->submit_entry); + list_add_tail(&etnaviv_obj->mm_list, &priv->inactive_list); + + *obj = &etnaviv_obj->base; + + return 0; +} + +struct drm_gem_object *etnaviv_gem_new(struct drm_device *dev, + uint32_t size, uint32_t flags) +{ + struct drm_gem_object *obj = NULL; + int ret; + + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + + size = PAGE_ALIGN(size); + + ret = etnaviv_gem_new_impl(dev, size, flags, &obj); + if (ret) + goto fail; + + ret = 0; + if (flags & ETNA_BO_CMDSTREAM) + drm_gem_private_object_init(dev, obj, size); + else + ret = drm_gem_object_init(dev, obj, size); + + if (ret) + goto fail; + + return obj; + +fail: + if (obj) + drm_gem_object_unreference(obj); + + return ERR_PTR(ret); +} + +struct drm_gem_object *msm_gem_import(struct drm_device *dev, + uint32_t size, struct sg_table *sgt) +{ + struct etnaviv_gem_object *etnaviv_obj; + struct drm_gem_object *obj; + int ret, npages; + + size = PAGE_ALIGN(size); + + ret = etnaviv_gem_new_impl(dev, size, ETNA_BO_WC, &obj); + if (ret) + goto fail; + + drm_gem_private_object_init(dev, obj, size); + + npages = size / PAGE_SIZE; + + etnaviv_obj = to_etnaviv_bo(obj); + 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; + + return obj; + +fail: + if (obj) + drm_gem_object_unreference_unlocked(obj); + + return ERR_PTR(ret); +} diff --git a/drivers/staging/etnaviv/etnaviv_gem.h b/drivers/staging/etnaviv/etnaviv_gem.h new file mode 100644 index 000000000000..597ff8233fb1 --- /dev/null +++ b/drivers/staging/etnaviv/etnaviv_gem.h @@ -0,0 +1,100 @@ +/* + * 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/. + */ + +#ifndef __ETNAVIV_GEM_H__ +#define __ETNAVIV_GEM_H__ + +#include <linux/reservation.h> +#include "etnaviv_drv.h" + +struct etnaviv_gem_object { + struct drm_gem_object base; + + uint32_t flags; + + /* And object is either: + * inactive - on priv->inactive_list + * active - on one one of the gpu's active_list.. well, at + * least for now we don't have (I don't think) hw sync between + * 2d and 3d one devices which have both, meaning we need to + * block on submit if a bo is already on other ring + * + */ + struct list_head mm_list; + struct etnaviv_gpu *gpu; /* non-null if active */ + uint32_t read_fence, write_fence; + + /* Transiently in the process of submit ioctl, objects associated + * with the submit are on submit->bo_list.. this only lasts for + * the duration of the ioctl, so one bo can never be on multiple + * submit lists. + */ + struct list_head submit_entry; + + struct page **pages; + struct sg_table *sgt; + void *vaddr; + uint32_t iova; + + /* for ETNA_BO_CMDSTREAM */ + dma_addr_t paddr; + + /* normally (resv == &_resv) except for imported bo's */ + struct reservation_object *resv; + struct reservation_object _resv; + + struct drm_mm_node *gpu_vram_node; + + /* for buffer manipulation during submit */ + u32 offset; +}; +#define to_etnaviv_bo(x) container_of(x, struct etnaviv_gem_object, base) + +static inline bool is_active(struct etnaviv_gem_object *etnaviv_obj) +{ + return etnaviv_obj->gpu != NULL; +} + +#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 list_head bo_list; + struct ww_acquire_ctx ticket; + uint32_t fence; + bool valid; + unsigned int nr_cmds; + unsigned int nr_bos; + struct { + uint32_t type; + uint32_t size; /* in dwords */ + struct etnaviv_gem_object *obj; + } cmd[MAX_CMDS]; + struct { + uint32_t flags; + struct etnaviv_gem_object *obj; + uint32_t iova; + } bos[0]; +}; + +#endif /* __ETNAVIV_GEM_H__ */ diff --git a/drivers/staging/etnaviv/etnaviv_gem_prime.c b/drivers/staging/etnaviv/etnaviv_gem_prime.c new file mode 100644 index 000000000000..78dd843a8e97 --- /dev/null +++ b/drivers/staging/etnaviv/etnaviv_gem_prime.c @@ -0,0 +1,56 @@ +/* + * 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 "etnaviv_drv.h" +#include "etnaviv_gem.h" + + +struct sg_table *msm_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 *msm_gem_prime_vmap(struct drm_gem_object *obj) +{ + return msm_gem_vaddr(obj); +} + +void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) +{ + /* TODO msm_gem_vunmap() */ +} + +struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, + size_t size, struct sg_table *sg) +{ + return msm_gem_import(dev, size, sg); +} + +int msm_gem_prime_pin(struct drm_gem_object *obj) +{ + if (!obj->import_attach) + etnaviv_gem_get_pages(obj); + return 0; +} + +void msm_gem_prime_unpin(struct drm_gem_object *obj) +{ + if (!obj->import_attach) + msm_gem_put_pages(obj); +} diff --git a/drivers/staging/etnaviv/etnaviv_gem_submit.c b/drivers/staging/etnaviv/etnaviv_gem_submit.c new file mode 100644 index 000000000000..dd87fdfe7ab5 --- /dev/null +++ b/drivers/staging/etnaviv/etnaviv_gem_submit.c @@ -0,0 +1,407 @@ +/* + * 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 "etnaviv_drv.h" +#include "etnaviv_gpu.h" +#include "etnaviv_gem.h" + +/* + * Cmdstream submission: + */ + +#define BO_INVALID_FLAGS ~(ETNA_SUBMIT_BO_READ | ETNA_SUBMIT_BO_WRITE) +/* make sure these don't conflict w/ MSM_SUBMIT_BO_x */ +#define BO_VALID 0x8000 +#define BO_LOCKED 0x4000 +#define BO_PINNED 0x2000 + +static inline void __user *to_user_ptr(u64 address) +{ + return (void __user *)(uintptr_t)address; +} + +static struct etnaviv_gem_submit *submit_create(struct drm_device *dev, + struct etnaviv_gpu *gpu, int nr) +{ + struct etnaviv_gem_submit *submit; + int sz = sizeof(*submit) + (nr * sizeof(submit->bos[0])); + + submit = kmalloc(sz, GFP_TEMPORARY | __GFP_NOWARN | __GFP_NORETRY); + if (submit) { + submit->dev = dev; + submit->gpu = gpu; + + /* initially, until copy_from_user() and bo lookup succeeds: */ + submit->nr_bos = 0; + submit->nr_cmds = 0; + + INIT_LIST_HEAD(&submit->bo_list); + ww_acquire_init(&submit->ticket, &reservation_ww_class); + } + + return submit; +} + +static int submit_lookup_objects(struct etnaviv_gem_submit *submit, + struct drm_etnaviv_gem_submit *args, struct drm_file *file) +{ + unsigned i; + int ret = 0; + + spin_lock(&file->table_lock); + + for (i = 0; i < args->nr_bos; i++) { + struct drm_etnaviv_gem_submit_bo submit_bo; + struct drm_gem_object *obj; + struct etnaviv_gem_object *etnaviv_obj; + void __user *userptr = + to_user_ptr(args->bos + (i * sizeof(submit_bo))); + + ret = copy_from_user(&submit_bo, userptr, sizeof(submit_bo)); + if (ret) { + ret = -EFAULT; + goto out_unlock; + } + + if (submit_bo.flags & BO_INVALID_FLAGS) { + DRM_ERROR("invalid flags: %x\n", submit_bo.flags); + ret = -EINVAL; + goto out_unlock; + } + + submit->bos[i].flags = submit_bo.flags; + /* in validate_objects() we figure out if this is true: */ + submit->bos[i].iova = submit_bo.presumed; + + /* normally use drm_gem_object_lookup(), but for bulk lookup + * all under single table_lock just hit object_idr directly: + */ + obj = idr_find(&file->object_idr, submit_bo.handle); + if (!obj) { + DRM_ERROR("invalid handle %u at index %u\n", submit_bo.handle, i); + ret = -EINVAL; + goto out_unlock; + } + + etnaviv_obj = to_etnaviv_bo(obj); + + if (!list_empty(&etnaviv_obj->submit_entry)) { + DRM_ERROR("handle %u at index %u already on submit list\n", + submit_bo.handle, i); + ret = -EINVAL; + goto out_unlock; + } + + drm_gem_object_reference(obj); + + submit->bos[i].obj = etnaviv_obj; + + list_add_tail(&etnaviv_obj->submit_entry, &submit->bo_list); + } + +out_unlock: + submit->nr_bos = i; + spin_unlock(&file->table_lock); + + return ret; +} + +static void submit_unlock_unpin_bo(struct etnaviv_gem_submit *submit, int i) +{ + struct etnaviv_gem_object *etnaviv_obj = submit->bos[i].obj; + + if (submit->bos[i].flags & BO_PINNED) + etnaviv_gem_put_iova(&etnaviv_obj->base); + + if (submit->bos[i].flags & BO_LOCKED) + ww_mutex_unlock(&etnaviv_obj->resv->lock); + + if (!(submit->bos[i].flags & BO_VALID)) + submit->bos[i].iova = 0; + + submit->bos[i].flags &= ~(BO_LOCKED | BO_PINNED); +} + +/* This is where we make sure all the bo's are reserved and pin'd: */ +static int submit_validate_objects(struct etnaviv_gem_submit *submit) +{ + int contended, slow_locked = -1, i, ret = 0; + +retry: + submit->valid = true; + + for (i = 0; i < submit->nr_bos; i++) { + struct etnaviv_gem_object *etnaviv_obj = submit->bos[i].obj; + uint32_t iova; + + if (slow_locked == i) + slow_locked = -1; + + contended = i; + + if (!(submit->bos[i].flags & BO_LOCKED)) { + ret = ww_mutex_lock_interruptible(&etnaviv_obj->resv->lock, + &submit->ticket); + if (ret) + goto fail; + submit->bos[i].flags |= BO_LOCKED; + } + + + /* if locking succeeded, pin bo: */ + ret = etnaviv_gem_get_iova_locked(submit->gpu, &etnaviv_obj->base, &iova); + + /* this would break the logic in the fail path.. there is no + * reason for this to happen, but just to be on the safe side + * let's notice if this starts happening in the future: + */ + WARN_ON(ret == -EDEADLK); + + if (ret) + goto fail; + + submit->bos[i].flags |= BO_PINNED; + + if (iova == submit->bos[i].iova) { + submit->bos[i].flags |= BO_VALID; + } else { + submit->bos[i].iova = iova; + submit->bos[i].flags &= ~BO_VALID; + submit->valid = false; + } + } + + ww_acquire_done(&submit->ticket); + + return 0; + +fail: + for (; i >= 0; i--) + submit_unlock_unpin_bo(submit, i); + + if (slow_locked > 0) + submit_unlock_unpin_bo(submit, slow_locked); + + if (ret == -EDEADLK) { + struct etnaviv_gem_object *etnaviv_obj = submit->bos[contended].obj; + /* we lost out in a seqno race, lock and retry.. */ + ret = ww_mutex_lock_slow_interruptible(&etnaviv_obj->resv->lock, + &submit->ticket); + if (!ret) { + submit->bos[contended].flags |= BO_LOCKED; + slow_locked = contended; + goto retry; + } + } + + return ret; +} + +static int submit_bo(struct etnaviv_gem_submit *submit, uint32_t idx, + struct etnaviv_gem_object **obj, uint32_t *iova, bool *valid) +{ + if (idx >= submit->nr_bos) { + DRM_ERROR("invalid buffer index: %u (out of %u)\n", + idx, submit->nr_bos); + return -EINVAL; + } + + if (obj) + *obj = submit->bos[idx].obj; + if (iova) + *iova = submit->bos[idx].iova; + if (valid) + *valid = !!(submit->bos[idx].flags & BO_VALID); + + return 0; +} + +/* process the reloc's and patch up the cmdstream as needed: */ +static int submit_reloc(struct etnaviv_gem_submit *submit, struct etnaviv_gem_object *obj, + uint32_t offset, uint32_t nr_relocs, uint64_t relocs) +{ + uint32_t i, last_offset = 0; + uint32_t *ptr = obj->vaddr; + int ret; + + if (offset % 4) { + DRM_ERROR("non-aligned cmdstream buffer: %u\n", offset); + return -EINVAL; + } + + for (i = 0; i < nr_relocs; i++) { + struct drm_etnaviv_gem_submit_reloc submit_reloc; + void __user *userptr = + to_user_ptr(relocs + (i * sizeof(submit_reloc))); + uint32_t iova, off; + bool valid; + + ret = copy_from_user(&submit_reloc, userptr, sizeof(submit_reloc)); + if (ret) + return -EFAULT; + + if (submit_reloc.submit_offset % 4) { + DRM_ERROR("non-aligned reloc offset: %u\n", + submit_reloc.submit_offset); + return -EINVAL; + } + + /* offset in dwords: */ + off = submit_reloc.submit_offset / 4; + + if ((off >= (obj->base.size / 4)) || + (off < last_offset)) { + DRM_ERROR("invalid offset %u at reloc %u\n", off, i); + return -EINVAL; + } + + ret = submit_bo(submit, submit_reloc.reloc_idx, NULL, &iova, &valid); + if (ret) + return ret; + + if (valid) + continue; + + iova += submit_reloc.reloc_offset; + + if (submit_reloc.shift < 0) + iova >>= -submit_reloc.shift; + else + iova <<= submit_reloc.shift; + + ptr[off] = iova | submit_reloc.or; + + last_offset = off; + } + + return 0; +} + +static void submit_cleanup(struct etnaviv_gem_submit *submit, bool fail) +{ + unsigned i; + + for (i = 0; i < submit->nr_bos; i++) { + struct etnaviv_gem_object *etnaviv_obj = submit->bos[i].obj; + submit_unlock_unpin_bo(submit, i); + list_del_init(&etnaviv_obj->submit_entry); + drm_gem_object_unreference(&etnaviv_obj->base); + } + + ww_acquire_fini(&submit->ticket); + kfree(submit); +} + +int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, + struct drm_file *file) +{ + struct etnaviv_drm_private *priv = dev->dev_private; + struct drm_etnaviv_gem_submit *args = data; + struct etnaviv_file_private *ctx = file->driver_priv; + struct etnaviv_gem_submit *submit; + struct etnaviv_gpu *gpu; + unsigned i; + int ret; + + if (args->pipe >= ETNA_MAX_PIPES) + return -EINVAL; + + gpu = priv->gpu[args->pipe]; + if (!gpu) + return -ENXIO; + + if (args->nr_cmds > MAX_CMDS) + return -EINVAL; + + mutex_lock(&dev->struct_mutex); + + submit = submit_create(dev, gpu, args->nr_bos); + if (!submit) { + ret = -ENOMEM; + goto out; + } + + ret = submit_lookup_objects(submit, args, file); + if (ret) + goto out; + + ret = submit_validate_objects(submit); + if (ret) + goto out; + + for (i = 0; i < args->nr_cmds; i++) { + struct drm_etnaviv_gem_submit_cmd submit_cmd; + void __user *userptr = + to_user_ptr(args->cmds + (i * sizeof(submit_cmd))); + struct etnaviv_gem_object *etnaviv_obj; + + ret = copy_from_user(&submit_cmd, userptr, sizeof(submit_cmd)); + if (ret) { + ret = -EFAULT; + goto out; + } + + ret = submit_bo(submit, submit_cmd.submit_idx, + &etnaviv_obj, NULL, NULL); + if (ret) + goto out; + + if (!(etnaviv_obj->flags & ETNA_BO_CMDSTREAM)) { + DRM_ERROR("cmdstream bo has flag ETNA_BO_CMDSTREAM not set\n"); + ret = -EINVAL; + goto out; + } + + if (submit_cmd.size % 4) { + DRM_ERROR("non-aligned cmdstream buffer size: %u\n", + submit_cmd.size); + ret = -EINVAL; + goto out; + } + + if ((submit_cmd.size + submit_cmd.submit_offset) >= + etnaviv_obj->base.size) { + DRM_ERROR("invalid cmdstream size: %u\n", submit_cmd.size); + ret = -EINVAL; + goto out; + } + + submit->cmd[i].type = submit_cmd.type; + submit->cmd[i].size = submit_cmd.size / 4; + submit->cmd[i].obj = etnaviv_obj; + + if (submit->valid) + continue; + + ret = submit_reloc(submit, etnaviv_obj, submit_cmd.submit_offset, + submit_cmd.nr_relocs, submit_cmd.relocs); + if (ret) + goto out; + } + + submit->nr_cmds = i; + + ret = etnaviv_gpu_submit(gpu, submit, ctx); + + args->fence = submit->fence; + +out: + if (submit) + submit_cleanup(submit, !!ret); + mutex_unlock(&dev->struct_mutex); + return ret; +} diff --git a/drivers/staging/etnaviv/etnaviv_gpu.c b/drivers/staging/etnaviv/etnaviv_gpu.c new file mode 100644 index 000000000000..d2d0556a9bad --- /dev/null +++ b/drivers/staging/etnaviv/etnaviv_gpu.c @@ -0,0 +1,984 @@ +/* + * 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/component.h> +#include <linux/of_device.h> +#include "etnaviv_gpu.h" +#include "etnaviv_gem.h" +#include "etnaviv_mmu.h" +#include "etnaviv_iommu.h" +#include "etnaviv_iommu_v2.h" +#include "common.xml.h" +#include "state.xml.h" +#include "state_hi.xml.h" +#include "cmdstream.xml.h" + + +/* + * Driver functions: + */ + +int etnaviv_gpu_get_param(struct etnaviv_gpu *gpu, uint32_t param, uint64_t *value) +{ + switch (param) { + case ETNAVIV_PARAM_GPU_MODEL: + *value = gpu->identity.model; + break; + + case ETNAVIV_PARAM_GPU_REVISION: + *value = gpu->identity.revision; + break; + + case ETNAVIV_PARAM_GPU_FEATURES_0: + *value = gpu->identity.features; + break; + + case ETNAVIV_PARAM_GPU_FEATURES_1: + *value = gpu->identity.minor_features0; + break; + + case ETNAVIV_PARAM_GPU_FEATURES_2: + *value = gpu->identity.minor_features1; + break; + + case ETNAVIV_PARAM_GPU_FEATURES_3: + *value = gpu->identity.minor_features2; + break; + + case ETNAVIV_PARAM_GPU_FEATURES_4: + *value = gpu->identity.minor_features3; + break; + + case ETNAVIV_PARAM_GPU_STREAM_COUNT: + *value = gpu->identity.stream_count; + break; + + case ETNAVIV_PARAM_GPU_REGISTER_MAX: + *value = gpu->identity.register_max; + break; + + case ETNAVIV_PARAM_GPU_THREAD_COUNT: + *value = gpu->identity.thread_count; + break; + + case ETNAVIV_PARAM_GPU_VERTEX_CACHE_SIZE: + *value = gpu->identity.vertex_cache_size; + break; + + case ETNAVIV_PARAM_GPU_SHADER_CORE_COUNT: + *value = gpu->identity.shader_core_count; + break; + + case ETNAVIV_PARAM_GPU_PIXEL_PIPES: + *value = gpu->identity.pixel_pipes; + break; + + case ETNAVIV_PARAM_GPU_VERTEX_OUTPUT_BUFFER_SIZE: + *value = gpu->identity.vertex_output_buffer_size; + break; + + case ETNAVIV_PARAM_GPU_BUFFER_SIZE: + *value = gpu->identity.buffer_size; + break; + + case ETNAVIV_PARAM_GPU_INSTRUCTION_COUNT: + *value = gpu->identity.instruction_count; + break; + + case ETNAVIV_PARAM_GPU_NUM_CONSTANTS: + *value = gpu->identity.num_constants; + break; + + default: + DBG("%s: invalid param: %u", gpu->name, param); + return -EINVAL; + } + + return 0; +} + +static void etnaviv_hw_specs(struct etnaviv_gpu *gpu) +{ + if (gpu->identity.minor_features0 & chipMinorFeatures0_MORE_MINOR_FEATURES) { + u32 specs[2]; + + specs[0] = gpu_read(gpu, VIVS_HI_CHIP_SPECS); + specs[1] = gpu_read(gpu, VIVS_HI_CHIP_SPECS_2); + + gpu->identity.stream_count = (specs[0] & VIVS_HI_CHIP_SPECS_STREAM_COUNT__MASK) + >> VIVS_HI_CHIP_SPECS_STREAM_COUNT__SHIFT; + gpu->identity.register_max = (specs[0] & VIVS_HI_CHIP_SPECS_REGISTER_MAX__MASK) + >> VIVS_HI_CHIP_SPECS_REGISTER_MAX__SHIFT; + gpu->identity.thread_count = (specs[0] & VIVS_HI_CHIP_SPECS_THREAD_COUNT__MASK) + >> VIVS_HI_CHIP_SPECS_THREAD_COUNT__SHIFT; + gpu->identity.vertex_cache_size = (specs[0] & VIVS_HI_CHIP_SPECS_VERTEX_CACHE_SIZE__MASK) + >> VIVS_HI_CHIP_SPECS_VERTEX_CACHE_SIZE__SHIFT; + gpu->identity.shader_core_count = (specs[0] & VIVS_HI_CHIP_SPECS_SHADER_CORE_COUNT__MASK) + >> VIVS_HI_CHIP_SPECS_SHADER_CORE_COUNT__SHIFT; + gpu->identity.pixel_pipes = (specs[0] & VIVS_HI_CHIP_SPECS_PIXEL_PIPES__MASK) + >> VIVS_HI_CHIP_SPECS_PIXEL_PIPES__SHIFT; + gpu->identity.vertex_output_buffer_size = (specs[0] & VIVS_HI_CHIP_SPECS_VERTEX_OUTPUT_BUFFER_SIZE__MASK) + >> VIVS_HI_CHIP_SPECS_VERTEX_OUTPUT_BUFFER_SIZE__SHIFT; + + gpu->identity.buffer_size = (specs[1] & VIVS_HI_CHIP_SPECS_2_BUFFER_SIZE__MASK) + >> VIVS_HI_CHIP_SPECS_2_BUFFER_SIZE__SHIFT; + gpu->identity.instruction_count = (specs[1] & VIVS_HI_CHIP_SPECS_2_INSTRUCTION_COUNT__MASK) + >> VIVS_HI_CHIP_SPECS_2_INSTRUCTION_COUNT__SHIFT; + gpu->identity.num_constants = (specs[1] & VIVS_HI_CHIP_SPECS_2_NUM_CONSTANTS__MASK) + >> VIVS_HI_CHIP_SPECS_2_NUM_CONSTANTS__SHIFT; + + gpu->identity.register_max = 1 << gpu->identity.register_max; + gpu->identity.thread_count = 1 << gpu->identity.thread_count; + gpu->identity.vertex_output_buffer_size = 1 << gpu->identity.vertex_output_buffer_size; + } else { + dev_err(gpu->dev->dev, "TODO: determine GPU specs based on model\n"); + } + + switch (gpu->identity.instruction_count) { + case 0: + gpu->identity.instruction_count = 256; + break; + + case 1: + gpu->identity.instruction_count = 1024; + break; + + case 2: + gpu->identity.instruction_count = 2048; + break; + + default: + gpu->identity.instruction_count = 256; + break; + } + + dev_info(gpu->dev->dev, "stream_count: %x\n", gpu->identity.stream_count); + dev_info(gpu->dev->dev, "register_max: %x\n", gpu->identity.register_max); + dev_info(gpu->dev->dev, "thread_count: %x\n", gpu->identity.thread_count); + dev_info(gpu->dev->dev, "vertex_cache_size: %x\n", gpu->identity.vertex_cache_size); + dev_info(gpu->dev->dev, "shader_core_count: %x\n", gpu->identity.shader_core_count); + dev_info(gpu->dev->dev, "pixel_pipes: %x\n", gpu->identity.pixel_pipes); + dev_info(gpu->dev->dev, "vertex_output_buffer_size: %x\n", gpu->identity.vertex_output_buffer_size); + dev_info(gpu->dev->dev, "buffer_size: %x\n", gpu->identity.buffer_size); + dev_info(gpu->dev->dev, "instruction_count: %x\n", gpu->identity.instruction_count); + dev_info(gpu->dev->dev, "num_constants: %x\n", gpu->identity.num_constants); +} + +static void etnaviv_hw_identify(struct etnaviv_gpu *gpu) +{ + u32 chipIdentity; + + chipIdentity = gpu_read(gpu, VIVS_HI_CHIP_IDENTITY); + + /* Special case for older graphic cores. */ + if (VIVS_HI_CHIP_IDENTITY_FAMILY(chipIdentity) == 0x01) { + gpu->identity.model = 0x500; /* gc500 */ + gpu->identity.revision = VIVS_HI_CHIP_IDENTITY_REVISION(chipIdentity); + } else { + + gpu->identity.model = gpu_read(gpu, VIVS_HI_CHIP_MODEL); + gpu->identity.revision = gpu_read(gpu, VIVS_HI_CHIP_REV); + + /* !!!! HACK ALERT !!!! */ + /* Because people change device IDs without letting software know + ** about it - here is the hack to make it all look the same. Only + ** for GC400 family. Next time - TELL ME!!! */ + if (((gpu->identity.model & 0xFF00) == 0x0400) + && (gpu->identity.model != 0x0420)) { + gpu->identity.model = gpu->identity.model & 0x0400; + } + + /* An other special case */ + if ((gpu->identity.model == 0x300) + && (gpu->identity.revision == 0x2201)) { + u32 chipDate = gpu_read(gpu, VIVS_HI_CHIP_DATE); + u32 chipTime = gpu_read(gpu, VIVS_HI_CHIP_TIME); + + if ((chipDate == 0x20080814) && (chipTime == 0x12051100)) { + /* This IP has an ECO; put the correct revision in it. */ + gpu->identity.revision = 0x1051; + } + } + } + + dev_info(gpu->dev->dev, "model: %x\n", gpu->identity.model); + dev_info(gpu->dev->dev, "revision: %x\n", gpu->identity.revision); + + gpu->identity.features = gpu_read(gpu, VIVS_HI_CHIP_FEATURE); + + /* Disable fast clear on GC700. */ + if (gpu->identity.model == 0x700) + gpu->identity.features &= ~BIT(0); + + if (((gpu->identity.model == 0x500) && (gpu->identity.revision < 2)) + || ((gpu->identity.model == 0x300) && (gpu->identity.revision < 0x2000))) { + + /* GC500 rev 1.x and GC300 rev < 2.0 doesn't have these registers. */ + gpu->identity.minor_features0 = 0; + gpu->identity.minor_features1 = 0; + gpu->identity.minor_features2 = 0; + gpu->identity.minor_features3 = 0; + } else + gpu->identity.minor_features0 = gpu_read(gpu, VIVS_HI_CHIP_MINOR_FEATURE_0); + + if (gpu->identity.minor_features0 & BIT(21)) { + gpu->identity.minor_features1 = gpu_read(gpu, VIVS_HI_CHIP_MINOR_FEATURE_1); + gpu->identity.minor_features2 = gpu_read(gpu, VIVS_HI_CHIP_MINOR_FEATURE_2); + gpu->identity.minor_features3 = gpu_read(gpu, VIVS_HI_CHIP_MINOR_FEATURE_3); + } + + dev_info(gpu->dev->dev, "minor_features: %x\n", gpu->identity.minor_features0); + dev_info(gpu->dev->dev, "minor_features1: %x\n", gpu->identity.minor_features1); + dev_info(gpu->dev->dev, "minor_features2: %x\n", gpu->identity.minor_features2); + dev_info(gpu->dev->dev, "minor_features3: %x\n", gpu->identity.minor_features3); + + etnaviv_hw_specs(gpu); +} + +static void etnaviv_hw_reset(struct etnaviv_gpu *gpu) +{ + u32 control, idle; + + /* TODO + * + * - clock gating + * - puls eater + * - what about VG? + */ + + while (true) { + control = gpu_read(gpu, VIVS_HI_CLOCK_CONTROL); + + /* isolate the GPU. */ + control |= VIVS_HI_CLOCK_CONTROL_ISOLATE_GPU; + gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, control); + + /* set soft reset. */ + control |= VIVS_HI_CLOCK_CONTROL_SOFT_RESET; + gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, control); + + /* wait for reset. */ + msleep(1); + + /* reset soft reset bit. */ + control &= ~VIVS_HI_CLOCK_CONTROL_SOFT_RESET; + gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, control); + + /* reset GPU isolation. */ + control &= ~VIVS_HI_CLOCK_CONTROL_ISOLATE_GPU; + gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, control); + + /* read idle register. */ + idle = gpu_read(gpu, VIVS_HI_IDLE_STATE); + + /* try reseting again if FE it not idle */ + if ((idle & VIVS_HI_IDLE_STATE_FE) == 0) { + dev_dbg(gpu->dev->dev, "%s: FE is not idle\n", gpu->name); + continue; + } + + /* read reset register. */ + control = gpu_read(gpu, VIVS_HI_CLOCK_CONTROL); + + /* is the GPU idle? */ + if (((control & VIVS_HI_CLOCK_CONTROL_IDLE_3D) == 0) + || ((control & VIVS_HI_CLOCK_CONTROL_IDLE_2D) == 0)) { + dev_dbg(gpu->dev->dev, "%s: GPU is not idle\n", gpu->name); + continue; + } + + break; + } +} + +int etnaviv_gpu_init(struct etnaviv_gpu *gpu) +{ + int ret, i; + u32 words; /* 32 bit words */ + struct iommu_domain *iommu; + bool mmuv2; + + etnaviv_hw_identify(gpu); + etnaviv_hw_reset(gpu); + + /* set base addresses */ + gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_RA, 0x0); + gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_FE, 0x0); + gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_TX, 0x0); + gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_PEZ, 0x0); + gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_PE, 0x0); + + /* Setup IOMMU.. eventually we will (I think) do this once per context + * and have separate page tables per context. For now, to keep things + * simple and to get something working, just use a single address space: + */ + mmuv2 = gpu->identity.minor_features1 & chipMinorFeatures1_MMU_VERSION; + dev_dbg(gpu->dev->dev, "mmuv2: %d\n", mmuv2); + + if (!mmuv2) + iommu = etnaviv_iommu_domain_alloc(gpu); + else + iommu = etnaviv_iommu_v2_domain_alloc(gpu); + + if (!iommu) { + ret = -ENOMEM; + goto fail; + } + + /* TODO: we will leak here memory - fix it! */ + + gpu->mmu = etnaviv_iommu_new(gpu->dev, iommu); + if (!gpu->mmu) { + ret = -ENOMEM; + goto fail; + } + etnaviv_register_mmu(gpu->dev, gpu->mmu); + + /* Create buffer: */ + gpu->buffer = etnaviv_gem_new(gpu->dev, PAGE_SIZE, ETNA_BO_CMDSTREAM); + if (IS_ERR(gpu->buffer)) { + ret = PTR_ERR(gpu->buffer); + gpu->buffer = NULL; + dev_err(gpu->dev->dev, "could not create buffer: %d\n", ret); + goto fail; + } + + /* Setup event management */ + spin_lock_init(&gpu->event_spinlock); + init_completion(&gpu->event_free); + for (i = 0; i < ARRAY_SIZE(gpu->event_used); i++) { + gpu->event_used[i] = false; + complete(&gpu->event_free); + } + + /* Start command processor */ + words = etnaviv_buffer_init(gpu); + + /* convert number of 32 bit words to number of 64 bit words */ + words = ALIGN(words, 2) / 2; + + gpu_write(gpu, VIVS_HI_INTR_ENBL, ~0U); + gpu_write(gpu, VIVS_FE_COMMAND_ADDRESS, etnaviv_gem_paddr_locked(gpu->buffer)); + gpu_write(gpu, VIVS_FE_COMMAND_CONTROL, VIVS_FE_COMMAND_CONTROL_ENABLE | VIVS_FE_COMMAND_CONTROL_PREFETCH(words)); + + return 0; + +fail: + return ret; +} + +#ifdef CONFIG_DEBUG_FS +struct dma_debug { + u32 address[2]; + u32 state[2]; +}; + +static void verify_dma(struct etnaviv_gpu *gpu, struct dma_debug *debug) +{ + u32 i; + + debug->address[0] = gpu_read(gpu, VIVS_FE_DMA_ADDRESS); + debug->state[0] = gpu_read(gpu, VIVS_FE_DMA_DEBUG_STATE); + + for (i = 0; i < 500; i++) { + debug->address[1] = gpu_read(gpu, VIVS_FE_DMA_ADDRESS); + debug->state[1] = gpu_read(gpu, VIVS_FE_DMA_DEBUG_STATE); + + if (debug->address[0] != debug->address[1]) + break; + + if (debug->state[0] != debug->state[1]) + break; + } +} + +void etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m) +{ + struct dma_debug debug; + u32 dma_lo = gpu_read(gpu, VIVS_FE_DMA_LOW); + u32 dma_hi = gpu_read(gpu, VIVS_FE_DMA_HIGH); + u32 axi = gpu_read(gpu, VIVS_HI_AXI_STATUS); + u32 idle = gpu_read(gpu, VIVS_HI_IDLE_STATE); + + verify_dma(gpu, &debug); + + seq_printf(m, "\taxi: 0x08%x\n", axi); + seq_printf(m, "\tidle: 0x08%x\n", idle); + if ((idle & VIVS_HI_IDLE_STATE_FE) == 0) + seq_puts(m, "\t FE is not idle\n"); + if ((idle & VIVS_HI_IDLE_STATE_DE) == 0) + seq_puts(m, "\t DE is not idle\n"); + if ((idle & VIVS_HI_IDLE_STATE_PE) == 0) + seq_puts(m, "\t PE is not idle\n"); + if ((idle & VIVS_HI_IDLE_STATE_SH) == 0) + seq_puts(m, "\t SH is not idle\n"); + if ((idle & VIVS_HI_IDLE_STATE_PA) == 0) + seq_puts(m, "\t PA is not idle\n"); + if ((idle & VIVS_HI_IDLE_STATE_SE) == 0) + seq_puts(m, "\t SE is not idle\n"); + if ((idle & VIVS_HI_IDLE_STATE_RA) == 0) + seq_puts(m, "\t RA is not idle\n"); + if ((idle & VIVS_HI_IDLE_STATE_TX) == 0) + seq_puts(m, "\t TX is not idle\n"); + if ((idle & VIVS_HI_IDLE_STATE_VG) == 0) + seq_puts(m, "\t VG is not idle\n"); + if ((idle & VIVS_HI_IDLE_STATE_IM) == 0) + seq_puts(m, "\t IM is not idle\n"); + if ((idle & VIVS_HI_IDLE_STATE_FP) == 0) + seq_puts(m, "\t FP is not idle\n"); + if ((idle & VIVS_HI_IDLE_STATE_TS) == 0) + seq_puts(m, "\t TS is not idle\n"); + if (idle & VIVS_HI_IDLE_STATE_AXI_LP) + seq_puts(m, "\t AXI low power mode\n"); + + if (gpu->identity.features & chipFeatures_DEBUG_MODE) { + u32 read0 = gpu_read(gpu, VIVS_MC_DEBUG_READ0); + u32 read1 = gpu_read(gpu, VIVS_MC_DEBUG_READ1); + u32 write = gpu_read(gpu, VIVS_MC_DEBUG_WRITE); + + seq_puts(m, "\tMC\n"); + seq_printf(m, "\t read0: 0x%08x\n", read0); + seq_printf(m, "\t read1: 0x%08x\n", read1); + seq_printf(m, "\t write: 0x%08x\n", write); + } + + seq_puts(m, "\tDMA "); + + if ((debug.address[0] == debug.address[1]) && (debug.state[0] == debug.state[1])) { + seq_puts(m, "seems to be stuck\n"); + } else { + if (debug.address[0] == debug.address[1]) + seq_puts(m, "adress is constant\n"); + else + seq_puts(m, "is runing\n"); + } + + seq_printf(m, "\t address 0: 0x%08x\n", debug.address[0]); + seq_printf(m, "\t address 1: 0x%08x\n", debug.address[1]); + seq_printf(m, "\t state 0: 0x%08x\n", debug.state[0]); + seq_printf(m, "\t state 1: 0x%08x\n", debug.state[1]); + seq_printf(m, "\t last fetch 64 bit word: 0x%08x-0x%08x\n", dma_hi, dma_lo); +} +#endif + +/* + * Power Management: + */ + +static int enable_pwrrail(struct etnaviv_gpu *gpu) +{ +#if 0 + struct drm_device *dev = gpu->dev; + int ret = 0; + + if (gpu->gpu_reg) { + ret = regulator_enable(gpu->gpu_reg); + if (ret) { + dev_err(dev->dev, "failed to enable 'gpu_reg': %d\n", ret); + return ret; + } + } + + if (gpu->gpu_cx) { + ret = regulator_enable(gpu->gpu_cx); + if (ret) { + dev_err(dev->dev, "failed to enable 'gpu_cx': %d\n", ret); + return ret; + } + } +#endif + return 0; +} + +static int disable_pwrrail(struct etnaviv_gpu *gpu) +{ +#if 0 + if (gpu->gpu_cx) + regulator_disable(gpu->gpu_cx); + if (gpu->gpu_reg) + regulator_disable(gpu->gpu_reg); +#endif + return 0; +} + +static int enable_clk(struct etnaviv_gpu *gpu) +{ + if (gpu->clk_core) + clk_prepare_enable(gpu->clk_core); + if (gpu->clk_shader) + clk_prepare_enable(gpu->clk_shader); + + return 0; +} + +static int disable_clk(struct etnaviv_gpu *gpu) +{ + if (gpu->clk_core) + clk_disable_unprepare(gpu->clk_core); + if (gpu->clk_shader) + clk_disable_unprepare(gpu->clk_shader); + + return 0; +} + +static int enable_axi(struct etnaviv_gpu *gpu) +{ + if (gpu->clk_bus) + clk_prepare_enable(gpu->clk_bus); + + return 0; +} + +static int disable_axi(struct etnaviv_gpu *gpu) +{ + if (gpu->clk_bus) + clk_disable_unprepare(gpu->clk_bus); + + return 0; +} + +int etnaviv_gpu_pm_resume(struct etnaviv_gpu *gpu) +{ + int ret; + + DBG("%s", gpu->name); + + ret = enable_pwrrail(gpu); + if (ret) + return ret; + + ret = enable_clk(gpu); + if (ret) + return ret; + + ret = enable_axi(gpu); + if (ret) + return ret; + + return 0; +} + +int etnaviv_gpu_pm_suspend(struct etnaviv_gpu *gpu) +{ + int ret; + + DBG("%s", gpu->name); + + ret = disable_axi(gpu); + if (ret) + return ret; + + ret = disable_clk(gpu); + if (ret) + return ret; + + ret = disable_pwrrail(gpu); + if (ret) + return ret; + + return 0; +} + +/* + * Hangcheck detection for locked gpu: + */ +static void recover_worker(struct work_struct *work) +{ + struct etnaviv_gpu *gpu = container_of(work, struct etnaviv_gpu, recover_work); + struct drm_device *dev = gpu->dev; + + dev_err(dev->dev, "%s: hangcheck recover!\n", gpu->name); + + mutex_lock(&dev->struct_mutex); + /* TODO gpu->funcs->recover(gpu); */ + mutex_unlock(&dev->struct_mutex); + + etnaviv_gpu_retire(gpu); +} + +static void hangcheck_timer_reset(struct etnaviv_gpu *gpu) +{ + DBG("%s", gpu->name); + mod_timer(&gpu->hangcheck_timer, + round_jiffies_up(jiffies + DRM_MSM_HANGCHECK_JIFFIES)); +} + +static void hangcheck_handler(unsigned long data) +{ + struct etnaviv_gpu *gpu = (struct etnaviv_gpu *)data; + struct drm_device *dev = gpu->dev; + struct etnaviv_drm_private *priv = dev->dev_private; + uint32_t fence = gpu->retired_fence; + + if (fence != gpu->hangcheck_fence) { + /* some progress has been made.. ya! */ + gpu->hangcheck_fence = fence; + } else if (fence < gpu->submitted_fence) { + /* no progress and not done.. hung! */ + gpu->hangcheck_fence = fence; + dev_err(dev->dev, "%s: hangcheck detected gpu lockup!\n", + gpu->name); + dev_err(dev->dev, "%s: completed fence: %u\n", + gpu->name, fence); + dev_err(dev->dev, "%s: submitted fence: %u\n", + gpu->name, gpu->submitted_fence); + queue_work(priv->wq, &gpu->recover_work); + } + + /* if still more pending work, reset the hangcheck timer: */ + if (gpu->submitted_fence > gpu->hangcheck_fence) + hangcheck_timer_reset(gpu); +} + +/* + * event management: + */ + +static unsigned int event_alloc(struct etnaviv_gpu *gpu) +{ + unsigned long ret, flags; + unsigned int i, event = ~0U; + + ret = wait_for_completion_timeout(&gpu->event_free, msecs_to_jiffies(10 * 10000)); + if (!ret) + dev_err(gpu->dev->dev, "wait_for_completion_timeout failed"); + + spin_lock_irqsave(&gpu->event_spinlock, flags); + + /* find first free event */ + for (i = 0; i < ARRAY_SIZE(gpu->event_used); i++) { + if (gpu->event_used[i] == false) { + gpu->event_used[i] = true; + event = i; + break; + } + } + + spin_unlock_irqrestore(&gpu->event_spinlock, flags); + + return event; +} + +static void event_free(struct etnaviv_gpu *gpu, unsigned int event) +{ + unsigned long flags; + + spin_lock_irqsave(&gpu->event_spinlock, flags); + + if (gpu->event_used[event] == false) { + dev_warn(gpu->dev->dev, "event %u is already marked as free", event); + spin_unlock_irqrestore(&gpu->event_spinlock, flags); + } else { + gpu->event_used[event] = false; + spin_unlock_irqrestore(&gpu->event_spinlock, flags); + + complete(&gpu->event_free); + } +} + +/* + * Cmdstream submission/retirement: + */ + +static void retire_worker(struct work_struct *work) +{ + struct etnaviv_gpu *gpu = container_of(work, struct etnaviv_gpu, retire_work); + struct drm_device *dev = gpu->dev; + uint32_t fence = gpu->retired_fence; + + etnaviv_update_fence(gpu->dev, fence); + + mutex_lock(&dev->struct_mutex); + + while (!list_empty(&gpu->active_list)) { + struct etnaviv_gem_object *obj; + + obj = list_first_entry(&gpu->active_list, + struct etnaviv_gem_object, mm_list); + + if ((obj->read_fence <= fence) && + (obj->write_fence <= fence)) { + /* move to inactive: */ + etnaviv_gem_move_to_inactive(&obj->base); + etnaviv_gem_put_iova(&obj->base); + drm_gem_object_unreference(&obj->base); + } else { + break; + } + } + + mutex_unlock(&dev->struct_mutex); +} + +/* call from irq handler to schedule work to retire bo's */ +void etnaviv_gpu_retire(struct etnaviv_gpu *gpu) +{ + struct etnaviv_drm_private *priv = gpu->dev->dev_private; + queue_work(priv->wq, &gpu->retire_work); +} + +/* add bo's to gpu's ring, and kick gpu: */ +int etnaviv_gpu_submit(struct etnaviv_gpu *gpu, struct etnaviv_gem_submit *submit, + struct etnaviv_file_private *ctx) +{ + struct drm_device *dev = gpu->dev; + struct etnaviv_drm_private *priv = dev->dev_private; + int ret = 0; + unsigned int event, i; + + submit->fence = ++priv->next_fence; + + gpu->submitted_fence = submit->fence; + + /* + * TODO + * + * - flush + * - data endian + * - prefetch + * + */ + + event = event_alloc(gpu); + if (unlikely(event == ~0U)) { + DRM_ERROR("no free event\n"); + ret = -EBUSY; + goto fail; + } + + gpu->event_to_fence[event] = submit->fence; + + etnaviv_buffer_queue(gpu, event, submit); + + priv->lastctx = ctx; + + for (i = 0; i < submit->nr_bos; i++) { + struct etnaviv_gem_object *etnaviv_obj = submit->bos[i].obj; + + /* can't happen yet.. but when we add 2d support we'll have + * to deal w/ cross-ring synchronization: + */ + WARN_ON(is_active(etnaviv_obj) && (etnaviv_obj->gpu != gpu)); + + if (!is_active(etnaviv_obj)) { + uint32_t iova; + + /* ring takes a reference to the bo and iova: */ + drm_gem_object_reference(&etnaviv_obj->base); + etnaviv_gem_get_iova_locked(gpu, &etnaviv_obj->base, &iova); + } + + if (submit->bos[i].flags & ETNA_SUBMIT_BO_READ) + etnaviv_gem_move_to_active(&etnaviv_obj->base, gpu, false, submit->fence); + + if (submit->bos[i].flags & ETNA_SUBMIT_BO_WRITE) + etnaviv_gem_move_to_active(&etnaviv_obj->base, gpu, true, submit->fence); + } + hangcheck_timer_reset(gpu); + +fail: + return ret; +} + +/* + * Init/Cleanup: + */ +static irqreturn_t irq_handler(int irq, void *data) +{ + struct etnaviv_gpu *gpu = data; + irqreturn_t ret = IRQ_NONE; + + u32 intr = gpu_read(gpu, VIVS_HI_INTR_ACKNOWLEDGE); + + if (intr != 0) { + dev_dbg(gpu->dev->dev, "intr 0x%08x\n", intr); + + if (intr & VIVS_HI_INTR_ACKNOWLEDGE_AXI_BUS_ERROR) + dev_err(gpu->dev->dev, "AXI bus error\n"); + else { + uint8_t event = __fls(intr); + dev_dbg(gpu->dev->dev, "event %u\n", event); + gpu->retired_fence = gpu->event_to_fence[event]; + event_free(gpu, event); + etnaviv_gpu_retire(gpu); + } + + ret = IRQ_HANDLED; + } + + return ret; +} + +static int etnaviv_gpu_bind(struct device *dev, struct device *master, + void *data) +{ + struct drm_device *drm = data; + struct etnaviv_drm_private *priv = drm->dev_private; + struct etnaviv_gpu *gpu = dev_get_drvdata(dev); + int idx = gpu->pipe; + + dev_info(dev, "pre gpu[idx]: 0x%08x\n", (u32)priv->gpu[idx]); + + if (priv->gpu[idx] == 0) { + dev_info(dev, "adding core @idx %d\n", idx); + priv->gpu[idx] = gpu; + } else { + dev_err(dev, "failed to add core @idx %d\n", idx); + goto fail; + } + + dev_info(dev, "post gpu[idx]: 0x%08x\n", (u32)priv->gpu[idx]); + + gpu->dev = drm; + + INIT_LIST_HEAD(&gpu->active_list); + INIT_WORK(&gpu->retire_work, retire_worker); + INIT_WORK(&gpu->recover_work, recover_worker); + + setup_timer(&gpu->hangcheck_timer, hangcheck_handler, + (unsigned long)gpu); + return 0; +fail: + return -1; +} + +static void etnaviv_gpu_unbind(struct device *dev, struct device *master, + void *data) +{ + struct etnaviv_gpu *gpu = dev_get_drvdata(dev); + + DBG("%s", gpu->name); + + WARN_ON(!list_empty(&gpu->active_list)); + + if (gpu->buffer) + drm_gem_object_unreference(gpu->buffer); + + if (gpu->mmu) + etnaviv_iommu_destroy(gpu->mmu); + + drm_mm_takedown(&gpu->mm); +} + +static const struct component_ops gpu_ops = { + .bind = etnaviv_gpu_bind, + .unbind = etnaviv_gpu_unbind, +}; + +static const struct of_device_id etnaviv_gpu_match[] = { + { + .compatible = "vivante,vivante-gpu-2d", + .data = (void *)ETNA_PIPE_2D + }, + { + .compatible = "vivante,vivante-gpu-3d", + .data = (void *)ETNA_PIPE_3D + }, + { + .compatible = "vivante,vivante-gpu-vg", + .data = (void *)ETNA_PIPE_VG + }, + { } +}; + +static int etnaviv_gpu_platform_probe(struct platform_device *pdev) +{ + const struct of_device_id *match; + struct device *dev = &pdev->dev; + struct etnaviv_gpu *gpu; + int err = 0; + + gpu = devm_kzalloc(dev, sizeof(*gpu), GFP_KERNEL); + if (!gpu) + return -ENOMEM; + + match = of_match_device(etnaviv_gpu_match, &pdev->dev); + if (!match) + return -EINVAL; + + gpu->name = pdev->name; + + /* Map registers: */ + gpu->mmio = etnaviv_ioremap(pdev, NULL, gpu->name); + if (IS_ERR(gpu->mmio)) + return PTR_ERR(gpu->mmio); + + /* Get Interrupt: */ + gpu->irq = platform_get_irq(pdev, 0); + if (gpu->irq < 0) { + err = gpu->irq; + dev_err(dev, "failed to get irq: %d\n", err); + goto fail; + } + + err = devm_request_irq(&pdev->dev, gpu->irq, irq_handler, + IRQF_TRIGGER_HIGH, gpu->name, gpu); + if (err) { + dev_err(dev, "failed to request IRQ%u: %d\n", gpu->irq, err); + goto fail; + } + + /* Get Clocks: */ + gpu->clk_bus = devm_clk_get(&pdev->dev, "bus"); + DBG("clk_bus: %p", gpu->clk_bus); + if (IS_ERR(gpu->clk_bus)) + gpu->clk_bus = NULL; + + gpu->clk_core = devm_clk_get(&pdev->dev, "core"); + DBG("clk_core: %p", gpu->clk_core); + if (IS_ERR(gpu->clk_core)) + gpu->clk_core = NULL; + + gpu->clk_shader = devm_clk_get(&pdev->dev, "shader"); + DBG("clk_shader: %p", gpu->clk_shader); + if (IS_ERR(gpu->clk_shader)) + gpu->clk_shader = NULL; + + gpu->pipe = (int)match->data; + + /* TODO: figure out max mapped size */ + drm_mm_init(&gpu->mm, 0x80000000, SZ_1G); + + dev_set_drvdata(dev, gpu); + + err = component_add(&pdev->dev, &gpu_ops); + if (err < 0) { + dev_err(&pdev->dev, "failed to register component: %d\n", err); + goto fail; + } + + return 0; + +fail: + return err; +} + +static int etnaviv_gpu_platform_remove(struct platform_device *pdev) +{ + component_del(&pdev->dev, &gpu_ops); + return 0; +} + +struct platform_driver etnaviv_gpu_driver = { + .driver = { + .name = "etnaviv-gpu", + .owner = THIS_MODULE, + .of_match_table = etnaviv_gpu_match, + }, + .probe = etnaviv_gpu_platform_probe, + .remove = etnaviv_gpu_platform_remove, +}; diff --git a/drivers/staging/etnaviv/etnaviv_gpu.h b/drivers/staging/etnaviv/etnaviv_gpu.h new file mode 100644 index 000000000000..707096b5fe98 --- /dev/null +++ b/drivers/staging/etnaviv/etnaviv_gpu.h @@ -0,0 +1,152 @@ +/* + * 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/. + */ + +#ifndef __ETNAVIV_GPU_H__ +#define __ETNAVIV_GPU_H__ + +#include <linux/clk.h> +#include <linux/regulator/consumer.h> + +#include "etnaviv_drv.h" + +struct etnaviv_gem_submit; + +struct etnaviv_chip_identity { + /* Chip model. */ + uint32_t model; + + /* Revision value.*/ + uint32_t revision; + + /* Supported feature fields. */ + uint32_t features; + + /* Supported minor feature fields. */ + uint32_t minor_features0; + + /* Supported minor feature 1 fields. */ + uint32_t minor_features1; + + /* Supported minor feature 2 fields. */ + uint32_t minor_features2; + + /* Supported minor feature 3 fields. */ + uint32_t minor_features3; + + /* Number of streams supported. */ + uint32_t stream_count; + + /* Total number of temporary registers per thread. */ + uint32_t register_max; + + /* Maximum number of threads. */ + uint32_t thread_count; + + /* Number of shader cores. */ + uint32_t shader_core_count; + + /* Size of the vertex cache. */ + uint32_t vertex_cache_size; + + /* Number of entries in the vertex output buffer. */ + uint32_t vertex_output_buffer_size; + + /* Number of pixel pipes. */ + uint32_t pixel_pipes; + + /* Number of instructions. */ + uint32_t instruction_count; + + /* Number of constants. */ + uint32_t num_constants; + + /* Buffer size */ + uint32_t buffer_size; +}; + +struct etnaviv_gpu { + const char *name; + struct drm_device *dev; + struct etnaviv_chip_identity identity; + int pipe; + + /* 'ring'-buffer: */ + struct drm_gem_object *buffer; + + /* event management: */ + bool event_used[30]; + uint32_t event_to_fence[30]; + struct completion event_free; + struct spinlock event_spinlock; + + /* list of GEM active objects: */ + struct list_head active_list; + + uint32_t submitted_fence; + uint32_t retired_fence; + + /* worker for handling active-list retiring: */ + struct work_struct retire_work; + + void __iomem *mmio; + int irq; + + struct etnaviv_iommu *mmu; + + /* memory manager for GPU address area */ + struct drm_mm mm; + + /* Power Control: */ + struct clk *clk_bus; + struct clk *clk_core; + struct clk *clk_shader; + + /* Hang Detction: */ +#define DRM_MSM_HANGCHECK_PERIOD 500 /* in ms */ +#define DRM_MSM_HANGCHECK_JIFFIES msecs_to_jiffies(DRM_MSM_HANGCHECK_PERIOD) + struct timer_list hangcheck_timer; + uint32_t hangcheck_fence; + struct work_struct recover_work; +}; + +static inline void gpu_write(struct etnaviv_gpu *gpu, u32 reg, u32 data) +{ + etnaviv_writel(data, gpu->mmio + reg); +} + +static inline u32 gpu_read(struct etnaviv_gpu *gpu, u32 reg) +{ + return etnaviv_readl(gpu->mmio + reg); +} + +int etnaviv_gpu_get_param(struct etnaviv_gpu *gpu, uint32_t param, uint64_t *value); + +int etnaviv_gpu_init(struct etnaviv_gpu *gpu); +int etnaviv_gpu_pm_suspend(struct etnaviv_gpu *gpu); +int etnaviv_gpu_pm_resume(struct etnaviv_gpu *gpu); + +#ifdef CONFIG_DEBUG_FS +void etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m); +#endif + +void etnaviv_gpu_retire(struct etnaviv_gpu *gpu); +int etnaviv_gpu_submit(struct etnaviv_gpu *gpu, struct etnaviv_gem_submit *submit, + struct etnaviv_file_private *ctx); + +extern struct platform_driver etnaviv_gpu_driver; + +#endif /* __ETNAVIV_GPU_H__ */ diff --git a/drivers/staging/etnaviv/etnaviv_iommu.c b/drivers/staging/etnaviv/etnaviv_iommu.c new file mode 100644 index 000000000000..d0811fb13363 --- /dev/null +++ b/drivers/staging/etnaviv/etnaviv_iommu.c @@ -0,0 +1,185 @@ +/* + * 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 "state_hi.xml.h" + +#define PT_SIZE SZ_256K +#define PT_ENTRIES (PT_SIZE / sizeof(uint32_t)) + +#define GPU_MEM_START 0x80000000 + +struct etnaviv_iommu_domain_pgtable { + uint32_t *pgtable; + dma_addr_t paddr; +}; + +struct etnaviv_iommu_domain { + struct etnaviv_iommu_domain_pgtable pgtable; + spinlock_t map_lock; +}; + +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 uint32_t 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_domain_init(struct iommu_domain *domain) +{ + struct etnaviv_iommu_domain *etnaviv_domain; + int ret; + + etnaviv_domain = kmalloc(sizeof(*etnaviv_domain), GFP_KERNEL); + if (!etnaviv_domain) + return -ENOMEM; + + ret = pgtable_alloc(&etnaviv_domain->pgtable, PT_SIZE); + if (ret < 0) { + kfree(etnaviv_domain); + return ret; + } + + spin_lock_init(&etnaviv_domain->map_lock); + domain->priv = etnaviv_domain; + return 0; +} + +static void etnaviv_iommu_domain_destroy(struct iommu_domain *domain) +{ + struct etnaviv_iommu_domain *etnaviv_domain = domain->priv; + + pgtable_free(&etnaviv_domain->pgtable, PT_SIZE); + + kfree(etnaviv_domain); + domain->priv = NULL; +} + +static int etnaviv_iommu_map(struct iommu_domain *domain, unsigned long iova, + phys_addr_t paddr, size_t size, int prot) +{ + struct etnaviv_iommu_domain *etnaviv_domain = domain->priv; + + 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_iommu_unmap(struct iommu_domain *domain, unsigned long iova, + size_t size) +{ + struct etnaviv_iommu_domain *etnaviv_domain = domain->priv; + + if (size != SZ_4K) + return -EINVAL; + + spin_lock(&etnaviv_domain->map_lock); + pgtable_write(&etnaviv_domain->pgtable, iova, ~0); + spin_unlock(&etnaviv_domain->map_lock); + + return 0; +} + +phys_addr_t etnaviv_iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova) +{ + struct etnaviv_iommu_domain *etnaviv_domain = domain->priv; + + return pgtable_read(&etnaviv_domain->pgtable, iova); +} + +static struct iommu_ops etnaviv_iommu_ops = { + .domain_init = etnaviv_iommu_domain_init, + .domain_destroy = etnaviv_iommu_domain_destroy, + .map = etnaviv_iommu_map, + .unmap = etnaviv_iommu_unmap, + .iova_to_phys = etnaviv_iommu_iova_to_phys, + .pgsize_bitmap = SZ_4K, +}; + +struct iommu_domain *etnaviv_iommu_domain_alloc(struct etnaviv_gpu *gpu) +{ + struct iommu_domain *domain; + struct etnaviv_iommu_domain *etnaviv_domain; + int ret; + + domain = kzalloc(sizeof(*domain), GFP_KERNEL); + if (!domain) + return NULL; + + domain->ops = &etnaviv_iommu_ops; + + ret = domain->ops->domain_init(domain); + if (ret) + goto out_free; + + /* set page table address in MC */ + etnaviv_domain = domain->priv; + + gpu_write(gpu, VIVS_MC_MMU_FE_PAGE_TABLE, (uint32_t)etnaviv_domain->pgtable.paddr); + gpu_write(gpu, VIVS_MC_MMU_TX_PAGE_TABLE, (uint32_t)etnaviv_domain->pgtable.paddr); + gpu_write(gpu, VIVS_MC_MMU_PE_PAGE_TABLE, (uint32_t)etnaviv_domain->pgtable.paddr); + gpu_write(gpu, VIVS_MC_MMU_PEZ_PAGE_TABLE, (uint32_t)etnaviv_domain->pgtable.paddr); + gpu_write(gpu, VIVS_MC_MMU_RA_PAGE_TABLE, (uint32_t)etnaviv_domain->pgtable.paddr); + + return domain; + +out_free: + kfree(domain); + return NULL; +} diff --git a/drivers/staging/etnaviv/etnaviv_iommu.h b/drivers/staging/etnaviv/etnaviv_iommu.h new file mode 100644 index 000000000000..3103ff3efcbe --- /dev/null +++ b/drivers/staging/etnaviv/etnaviv_iommu.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_H__ +#define __ETNAVIV_IOMMU_H__ + +#include <linux/iommu.h> +struct etnaviv_gpu; + +struct iommu_domain *etnaviv_iommu_domain_alloc(struct etnaviv_gpu *gpu); + +#endif /* __ETNAVIV_IOMMU_H__ */ diff --git a/drivers/staging/etnaviv/etnaviv_iommu_v2.c b/drivers/staging/etnaviv/etnaviv_iommu_v2.c new file mode 100644 index 000000000000..3039ee9cbc6d --- /dev/null +++ b/drivers/staging/etnaviv/etnaviv_iommu_v2.c @@ -0,0 +1,32 @@ +/* + * 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 "state_hi.xml.h" + + +struct iommu_domain *etnaviv_iommu_v2_domain_alloc(struct etnaviv_gpu *gpu) +{ + /* TODO */ + return NULL; +} diff --git a/drivers/staging/etnaviv/etnaviv_iommu_v2.h b/drivers/staging/etnaviv/etnaviv_iommu_v2.h new file mode 100644 index 000000000000..603ea41c5389 --- /dev/null +++ b/drivers/staging/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/staging/etnaviv/etnaviv_mmu.c b/drivers/staging/etnaviv/etnaviv_mmu.c new file mode 100644 index 000000000000..cee97e11117d --- /dev/null +++ b/drivers/staging/etnaviv/etnaviv_mmu.c @@ -0,0 +1,111 @@ +/* + * 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 "etnaviv_drv.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, uint32_t 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_phys(sg) - sg->offset; + size_t bytes = sg->length + sg->offset; + + VERB("map[%d]: %08x %08x(%x)", 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->length + sg->offset; + iommu_unmap(domain, da, bytes); + da += bytes; + } + return ret; +} + +int etnaviv_iommu_unmap(struct etnaviv_iommu *iommu, uint32_t 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->length + sg->offset; + size_t unmapped; + + unmapped = iommu_unmap(domain, da, bytes); + if (unmapped < bytes) + return unmapped; + + VERB("unmap[%d]: %08x(%x)", i, iova, bytes); + + BUG_ON(!PAGE_ALIGNED(bytes)); + + da += bytes; + } + + return 0; +} + +void etnaviv_iommu_destroy(struct etnaviv_iommu *mmu) +{ + iommu_domain_free(mmu->domain); + kfree(mmu); +} + +struct etnaviv_iommu *etnaviv_iommu_new(struct drm_device *dev, struct iommu_domain *domain) +{ + struct etnaviv_iommu *mmu; + + mmu = kzalloc(sizeof(*mmu), GFP_KERNEL); + if (!mmu) + return ERR_PTR(-ENOMEM); + + mmu->domain = domain; + mmu->dev = dev; + iommu_set_fault_handler(domain, etnaviv_fault_handler, dev); + + return mmu; +} diff --git a/drivers/staging/etnaviv/etnaviv_mmu.h b/drivers/staging/etnaviv/etnaviv_mmu.h new file mode 100644 index 000000000000..02e7adcc96d7 --- /dev/null +++ b/drivers/staging/etnaviv/etnaviv_mmu.h @@ -0,0 +1,37 @@ +/* + * 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/. + */ + +#ifndef __ETNAVIV_MMU_H__ +#define __ETNAVIV_MMU_H__ + +#include <linux/iommu.h> + +struct etnaviv_iommu { + struct drm_device *dev; + struct iommu_domain *domain; +}; + +int etnaviv_iommu_attach(struct etnaviv_iommu *iommu, const char **names, int cnt); +int etnaviv_iommu_map(struct etnaviv_iommu *iommu, uint32_t iova, struct sg_table *sgt, + unsigned len, int prot); +int etnaviv_iommu_unmap(struct etnaviv_iommu *iommu, uint32_t iova, struct sg_table *sgt, + unsigned len); +void etnaviv_iommu_destroy(struct etnaviv_iommu *iommu); + +struct etnaviv_iommu *etnaviv_iommu_new(struct drm_device *dev, struct iommu_domain *domain); + +#endif /* __ETNAVIV_MMU_H__ */ diff --git a/drivers/staging/etnaviv/state.xml.h b/drivers/staging/etnaviv/state.xml.h new file mode 100644 index 000000000000..e7b36df1e4e3 --- /dev/null +++ b/drivers/staging/etnaviv/state.xml.h @@ -0,0 +1,348 @@ +#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: +- /home/orion/projects/etna_viv/rnndb/state.xml ( 18526 bytes, from 2013-09-11 16:52:32) +- /home/orion/projects/etna_viv/rnndb/common.xml ( 18379 bytes, from 2014-01-27 15:58:05) +- /home/orion/projects/etna_viv/rnndb/state_hi.xml ( 22236 bytes, from 2014-01-27 15:56:46) +- /home/orion/projects/etna_viv/rnndb/state_2d.xml ( 51191 bytes, from 2013-10-04 06:36:55) +- /home/orion/projects/etna_viv/rnndb/state_3d.xml ( 54570 bytes, from 2013-10-12 15:25:03) +- /home/orion/projects/etna_viv/rnndb/state_vg.xml ( 5942 bytes, from 2013-09-01 10:53:22) + +Copyright (C) 2013 +*/ + + +#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_PEMMU 0x00000002 + +#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/staging/etnaviv/state_hi.xml.h b/drivers/staging/etnaviv/state_hi.xml.h new file mode 100644 index 000000000000..9799d7473e5e --- /dev/null +++ b/drivers/staging/etnaviv/state_hi.xml.h @@ -0,0 +1,405 @@ +#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: +- /home/christian/projects/etna_viv/rnndb/state.xml ( 18526 bytes, from 2014-09-06 05:57:57) +- /home/christian/projects/etna_viv/rnndb/common.xml ( 18379 bytes, from 2014-09-06 05:57:57) +- /home/christian/projects/etna_viv/rnndb/state_hi.xml ( 23176 bytes, from 2014-09-06 06:07:47) +- /home/christian/projects/etna_viv/rnndb/state_2d.xml ( 51191 bytes, from 2014-09-06 05:57:57) +- /home/christian/projects/etna_viv/rnndb/state_3d.xml ( 54570 bytes, from 2014-09-06 05:57:57) +- /home/christian/projects/etna_viv/rnndb/state_vg.xml ( 5942 bytes, from 2014-09-06 05:57:57) + +Copyright (C) 2014 +*/ + + +#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_START_COMPOSITION 0x00000554 + +#define VIVS_MC_128B_MERGE 0x00000558 + + +#endif /* STATE_HI_XML */ diff --git a/include/uapi/drm/etnaviv_drm.h b/include/uapi/drm/etnaviv_drm.h new file mode 100644 index 000000000000..f7b5ac6f3842 --- /dev/null +++ b/include/uapi/drm/etnaviv_drm.h @@ -0,0 +1,225 @@ +/* + * 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/. + */ + +#ifndef __ETNAVIV_DRM_H__ +#define __ETNAVIV_DRM_H__ + +#include <stddef.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 uint64_t 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. + */ + +#define ETNA_PIPE_3D 0x00 +#define ETNA_PIPE_2D 0x01 +#define ETNA_PIPE_VG 0x02 + +#define ETNA_MAX_PIPES 3 + +/* 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 { + int64_t tv_sec; /* seconds */ + int64_t 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 MSM_PARAM_GMEM_SIZE 0x02 + +struct drm_etnaviv_param { + uint32_t pipe; /* in, ETNA_PIPE_x */ + uint32_t param; /* in, ETNAVIV_PARAM_x */ + uint64_t value; /* out (get_param) or in (set_param) */ +}; + +/* + * GEM buffers: + */ + +#define ETNA_BO_CMDSTREAM 0x00000001 +#define ETNA_BO_CACHE_MASK 0x000f0000 +/* cache modes */ +#define ETNA_BO_CACHED 0x00010000 +#define ETNA_BO_WC 0x00020000 +#define ETNA_BO_UNCACHED 0x00040000 + +struct drm_etnaviv_gem_new { + uint64_t size; /* in */ + uint32_t flags; /* in, mask of ETNA_BO_x */ + uint32_t handle; /* out */ +}; + +struct drm_etnaviv_gem_info { + uint32_t handle; /* in */ + uint32_t pad; + uint64_t 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 { + uint32_t handle; /* in */ + uint32_t op; /* in, mask of ETNA_PREP_x */ + struct drm_etnaviv_timespec timeout; /* in */ +}; + +struct drm_etnaviv_gem_cpu_fini { + uint32_t handle; /* in */ +}; + +/* + * Cmdstream Submission: + */ + +/* The value written into the cmdstream is logically: + * + * ((relocbuf->gpuaddr + reloc_offset) << shift) | or + * + * When we have GPU's w/ >32bit ptrs, it should be possible to deal + * with this by emit'ing two reloc entries with appropriate shift + * values. Or a new ETNA_SUBMIT_CMD_x type would also be an option. + * + * NOTE that reloc's must be sorted by order of increasing submit_offset, + * otherwise EINVAL. + */ +struct drm_etnaviv_gem_submit_reloc { + uint32_t submit_offset; /* in, offset from submit_bo */ + uint32_t or; /* in, value OR'd with result */ + int32_t shift; /* in, amount of left shift (can be negative) */ + uint32_t reloc_idx; /* in, index of reloc_bo buffer */ + uint64_t reloc_offset; /* in, offset from start of reloc_bo */ +}; + +/* submit-types: + * BUF - this cmd buffer is executed normally. + * IB_TARGET_BUF - this cmd buffer is an IB target. Reloc's are + * processed normally, but the kernel does not setup an IB to + * this buffer in the first-level ringbuffer + * CTX_RESTORE_BUF - only executed if there has been a GPU context + * switch since the last SUBMIT ioctl + */ +#define ETNA_SUBMIT_CMD_BUF 0x0001 +#define ETNA_SUBMIT_CMD_IB_TARGET_BUF 0x0002 +#define ETNA_SUBMIT_CMD_CTX_RESTORE_BUF 0x0003 +struct drm_etnaviv_gem_submit_cmd { + uint32_t type; /* in, one of ETNA_SUBMIT_CMD_x */ + uint32_t submit_idx; /* in, index of submit_bo cmdstream buffer */ + uint32_t submit_offset; /* in, offset into submit_bo */ + uint32_t size; /* in, cmdstream size */ + uint32_t pad; + uint32_t nr_relocs; /* in, number of submit_reloc's */ + uint64_t __user relocs; /* in, ptr to array of submit_reloc's */ +}; + +/* 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 { + uint32_t flags; /* in, mask of ETNA_SUBMIT_BO_x */ + uint32_t handle; /* in, GEM handle */ + uint64_t 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. + */ +struct drm_etnaviv_gem_submit { + uint32_t pipe; /* in, ETNA_PIPE_x */ + uint32_t fence; /* out */ + uint32_t nr_bos; /* in, number of submit_bo's */ + uint32_t nr_cmds; /* in, number of submit_cmd's */ + uint64_t __user bos; /* in, ptr to array of submit_bo's */ + uint64_t __user cmds; /* in, ptr to array of submit_cmd's */ +}; + +/* 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. + */ +struct drm_etnaviv_wait_fence { + uint32_t pipe; /* in, ETNA_PIPE_x */ + uint32_t fence; /* in */ + struct drm_etnaviv_timespec timeout; /* in */ +}; + +#define DRM_ETNAVIV_GET_PARAM 0x00 +/* placeholder: +#define DRM_MSM_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_NUM_IOCTLS 0x08 + +#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) + +#endif /* __ETNAVIV_DRM_H__ */