From: Lucas Stach <l.stach@pengutronix.de>
To: dri-devel@lists.freedesktop.org
Cc: Russell King <linux@arm.linux.org.uk>, kernel@pengutronix.de
Subject: [PATCH RFC 003/111] staging: etnaviv: add drm driver
Date: Thu, 2 Apr 2015 17:29:05 +0200 [thread overview]
Message-ID: <1427988653-754-4-git-send-email-l.stach@pengutronix.de> (raw)
In-Reply-To: <1427988653-754-1-git-send-email-l.stach@pengutronix.de>
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__ */
--
2.1.4
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next prev parent reply other threads:[~2015-04-02 15:30 UTC|newest]
Thread overview: 181+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-02 15:29 [PATCH RFC 000/111] Etnaviv DRM driver Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 001/111] of: Add vendor prefix for Vivante Corporation Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 002/111] staging: etnaviv: add devicetree bindings Lucas Stach
2015-04-02 15:29 ` Lucas Stach [this message]
2015-04-05 19:26 ` [PATCH RFC 003/111] staging: etnaviv: add drm driver Christian Gmeiner
2015-04-07 7:35 ` Lucas Stach
2015-04-07 9:04 ` Christian Gmeiner
2015-04-07 9:20 ` Lucas Stach
2015-04-07 9:40 ` Christian Gmeiner
2015-04-07 9:47 ` Lucas Stach
2015-04-07 9:58 ` Christian Gmeiner
2015-04-07 10:27 ` Lucas Stach
2015-04-08 0:13 ` Dave Airlie
2015-04-08 9:02 ` Lucas Stach
2015-04-07 10:46 ` Russell King - ARM Linux
2015-04-07 12:52 ` Lucas Stach
2015-04-07 23:56 ` Jerome Glisse
2015-04-02 15:29 ` [PATCH RFC 004/111] staging: etnaviv: import new headers Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 005/111] staging: etnaviv: remove IOMMUv2 stubs Lucas Stach
2015-04-02 17:14 ` Robert Nelson
2015-04-02 17:41 ` Lucas Stach
2015-04-05 18:32 ` Christian Gmeiner
2015-04-07 7:24 ` Lucas Stach
2015-04-07 8:13 ` Christian Gmeiner
2015-04-02 15:29 ` [PATCH RFC 006/111] staging: etnaviv: fix oops on unbind Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 007/111] staging: etnaviv: fix oops in timer subsystem caused by hangcheck timer Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 008/111] staging: etnaviv: fix etnaviv_add_components() Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 009/111] staging: etnaviv: fix etnaviv_hw_reset() Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 010/111] staging: etnaviv: fix etnaviv gpu debugfs output Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 011/111] staging: etnaviv: fix fence implementation Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 012/111] staging: etnaviv: fix buffer dumping code Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 013/111] staging: etnaviv: fix ring buffer overflow check Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 014/111] staging: etnaviv: fix cleanup of imported dmabufs Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 015/111] staging: etnaviv: fix printk formats Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 016/111] staging: etnaviv: validation: ensure space for the LINK command Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 017/111] staging: etnaviv: validation: improve command buffer size checks Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 018/111] staging: etnaviv: validation: improve relocation validation Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 019/111] staging: etnaviv: fix sparse warnings Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 020/111] staging: etnaviv: use devm_ioremap_resource() Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 021/111] staging: etnaviv: respect the submission command offset Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 022/111] staging: etnaviv: add an offset for buffer dumping Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 023/111] staging: etnaviv: quieten down submission debugging Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 024/111] staging: etnaviv: fix multiple command buffer submission in etnaviv_buffer_queue() Lucas Stach
2015-04-05 18:36 ` Christian Gmeiner
2015-04-02 15:29 ` [PATCH RFC 025/111] staging: etnaviv: package up events into etnaviv_event struct Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 026/111] staging: etnaviv: track the last known GPU position Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 027/111] staging: etnaviv: ensure that ring buffer wraps Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 028/111] staging: etnaviv: fix checkpatch errors Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 029/111] staging: etnaviv: fix checkpatch warnings Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 030/111] staging: etnaviv: fix get_pages() failure path Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 031/111] staging: etnaviv: add gem operations structure to etnaviv objects Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 032/111] staging: etnaviv: convert prime import to use etnaviv_gem_ops Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 033/111] staging: etnaviv: convert shmem release " Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 034/111] staging: etnaviv: convert cmdbuf " Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 035/111] staging: etnaviv: move drm_gem_object_release() Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 036/111] staging: etnaviv: ensure cleanup of reservation object Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 037/111] staging: etnaviv: clean up etnaviv_gem_free_object() Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 038/111] staging: etnaviv: provide etnaviv_gem_new_private() Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 039/111] staging: etnaviv: move msm_gem_import() etc to etnaviv_gem_prime.c Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 040/111] staging: etnaviv: clean up prime import Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 041/111] staging: etnaviv: convert get_pages()/put_pages() to take etnaviv_obj Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 042/111] staging: etnaviv: clean up etnaviv_gem_{get, put}_pages() Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 043/111] staging: etnaviv: add gem get_pages() method Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 044/111] staging: etnaviv: fix DMA API usage Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 045/111] staging: etnaviv: add support to insert a MMU flush into GPU stream Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 046/111] staging: etnaviv: move GPU memory management into MMU Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 047/111] staging: etnaviv: publish and use mmu geometry Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 048/111] staging: etnaviv: mmuv1: ensure we unmap all entries Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 049/111] staging: etnaviv: move MMU setup and teardown code to etnaviv_mmu.c Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 050/111] staging: etnaviv: hack: bypass iommu with contiguous buffers Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 051/111] staging: etnaviv: implement round-robin GPU MMU allocation Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 052/111] staging: etnaviv: fix etnaviv_iommu_map_gem() return paths Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 053/111] staging: etnaviv: implement MMU reaping Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 054/111] staging: etnaviv: move scatterlist creation to etnaviv_gem_get_pages() Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 055/111] staging: etnaviv: add userptr mapping support Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 056/111] staging: etnaviv: call the DRM device 'drm' Lucas Stach
2015-04-02 15:29 ` [PATCH RFC 057/111] staging: etnaviv: clean up printk()s etc Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 058/111] staging: etnaviv: safely take down hangcheck Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 059/111] staging: etnaviv: move hangcheck disable to separate function Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 060/111] staging: etnaviv: stop the hangcheck timer mis-firing Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 061/111] staging: etnaviv: ensure that we retire all pending events Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 062/111] staging: etnaviv: ensure GPU reset times out Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 063/111] staging: etnaviv: add workarounds for GC320 on iMX6 Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 064/111] staging: etnaviv: increase iommu page table size to 512KiB Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 065/111] staging: etnaviv: allow non-DT use Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 066/111] staging: etnaviv: dump mmu allocations Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 067/111] staging: etnaviv: use definitions for constants Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 068/111] staging: etnaviv: fix fence wrapping for gem objects Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 069/111] staging: etnaviv: move scatterlist map/unmap Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 070/111] staging: etnaviv: remove presumption of BO addresses Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 071/111] staging: etnaviv: clean up etnaviv mmu scatterlist code Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 072/111] staging: etnaviv: "better" DMA API usage Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 073/111] staging: etnaviv: iommu: add a poisoned bad page Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 074/111] staging: etnaviv: validate user supplied command stream Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 075/111] staging: etnaviv: allow get_param without auth Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 076/111] staging: etnaviv: fix busy reporting Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 077/111] staging: etnaviv: fix event allocation failure path Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 078/111] staging: etnaviv: remove powerrail support Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 079/111] staging: etnaviv: NULL out stale pointers at unbind time Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 080/111] staging: etnaviv: move mutex around component_{un, }bind_all() Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 081/111] staging: etnaviv: move PM calls into bind/unbind callbacks Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 082/111] staging: etnaviv: separate out etnaviv gpu hardware initialisation Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 083/111] staging: etnaviv: add support to shutdown and restore the front end Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 084/111] staging: etnaviv: runtime PM: add initial support Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 085/111] staging: etnaviv: add support for offset physical memory Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 086/111] staging: etnaviv: allow to draw up to 256 rectangles in one draw call Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 087/111] staging: etnaviv: align command stream size to 64 bit Lucas Stach
2015-04-02 16:20 ` Russell King - ARM Linux
2015-04-02 16:29 ` Lucas Stach
2015-04-02 16:45 ` Russell King - ARM Linux
2015-04-02 16:49 ` Lucas Stach
2015-04-05 19:38 ` Christian Gmeiner
2015-04-02 15:30 ` [PATCH RFC 088/111] staging: etnaviv: correct instruction count for GC2000 and GC880 Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 089/111] staging: etnaviv: reconfigure bus mapping on GC2000 Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 090/111] staging: etnaviv: fix cache cleaning for uncached SHM buffers Lucas Stach
2015-04-02 16:22 ` Russell King - ARM Linux
2015-04-02 16:36 ` Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 091/111] staging: etnaviv: properly flush all TLBs on MMUv1 Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 092/111] staging: etnaviv: convert to_etnaviv_bo() to real function Lucas Stach
2015-04-02 16:29 ` Russell King - ARM Linux
2015-04-05 19:29 ` Christian Gmeiner
2015-04-02 15:30 ` [PATCH RFC 093/111] staging: etnaviv: take gpu instead of pipe as input to fence wait function Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 094/111] staging: etnaviv: plug in fence waiting in cpu_prepare Lucas Stach
2015-04-05 18:51 ` Christian Gmeiner
2015-04-07 7:26 ` Lucas Stach
2015-04-07 8:14 ` Christian Gmeiner
2015-04-02 15:30 ` [PATCH RFC 095/111] staging: etnaviv: allow to map buffer object into multiple address spaces Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 096/111] staging: etnaviv: don't pretend to have a single MMU Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 097/111] staging: etnaviv: use GPU device to construct MMU Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 098/111] staging: etnaviv: flush MMU when switching context Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 099/111] staging: etnaviv: add flag to force buffer through MMU Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 100/111] staging: etnaviv: use more natural devicetree abstraction Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 101/111] staging: etnaviv: don't override platform provided IRQ flags Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 102/111] staging: etnaviv: separate GPU pipes from execution state Lucas Stach
2015-04-02 16:37 ` Russell King - ARM Linux
2015-04-05 19:41 ` Christian Gmeiner
2015-04-07 7:46 ` Lucas Stach
2015-04-07 8:03 ` Christian Gmeiner
2015-04-07 9:05 ` Lucas Stach
2015-04-07 11:31 ` Russell King - ARM Linux
2015-04-07 13:01 ` Lucas Stach
2015-04-07 14:38 ` Alex Deucher
2015-04-07 14:51 ` Jon Nettleton
2015-04-07 15:01 ` Lucas Stach
2015-04-07 15:07 ` Jon Nettleton
2015-04-07 15:13 ` Christian Gmeiner
2015-04-07 15:29 ` Lucas Stach
2015-04-07 16:59 ` Christian Gmeiner
2015-04-07 21:25 ` Russell King - ARM Linux
2015-04-08 7:28 ` Christian Gmeiner
2015-04-08 8:52 ` Lucas Stach
2015-04-07 22:14 ` Rob Clark
2015-04-08 8:59 ` Lucas Stach
2015-04-08 8:48 ` Lucas Stach
2015-04-07 14:52 ` Christian Gmeiner
2015-04-07 15:06 ` Christian König
2015-04-07 15:09 ` Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 103/111] staging: etnaviv: make sure to unlock DRM mutex when component bind fails Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 104/111] staging: etnaviv: clean up public API Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 105/111] staging: etnaviv: prune dumb buffer support Lucas Stach
2015-04-07 7:37 ` Christian Gmeiner
2015-04-02 15:30 ` [PATCH RFC 106/111] staging: etnaviv: properly prefix all prime functions to etnaviv Lucas Stach
2015-04-07 7:35 ` Christian Gmeiner
2015-04-02 15:30 ` [PATCH RFC 107/111] staging: etnaviv: rename last remaining bits from msm " Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 108/111] staging: etnaviv: quiten down kernel log output Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 109/111] staging: etnaviv: add proper license header to all files Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 110/111] staging: etnaviv: some final trivial changes to the module Lucas Stach
2015-04-02 15:30 ` [PATCH RFC 111/111] ARM: imx6: add Vivante GPU nodes Lucas Stach
2015-04-02 15:43 ` [PATCH RFC 000/111] Etnaviv DRM driver Russell King - ARM Linux
2015-04-02 15:59 ` Lucas Stach
2015-04-02 20:01 ` Robert Nelson
2015-04-05 19:55 ` Christian Gmeiner
2015-04-08 9:58 ` Jean-Michel Hautbois
2015-04-07 6:05 ` Daniel Vetter
2015-05-27 12:45 ` Etnaviv DRM driver - oops when unloading Alexander Holler
2015-05-27 12:49 ` Lucas Stach
2015-05-27 23:03 ` Russell King - ARM Linux
2015-06-09 10:13 ` Moving Etnaviv forward (Was: Re: Etnaviv DRM driver - oops when unloading) Lucas Stach
2015-06-09 10:47 ` Russell King - ARM Linux
2015-05-27 17:35 ` Etnaviv DRM driver - oops when unloading Russell King - ARM Linux
2015-05-28 8:24 ` Alexander Holler
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