File psb_drm.h of Package libdrm-poulsbo
/**************************************************************************
* Copyright (c) 2007, Intel Corporation.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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, write to the Free Software Foundation, Inc.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
* Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
* develop this driver.
*
**************************************************************************/
/*
*/
#ifndef _PSB_DRM_H_
#define _PSB_DRM_H_
#if defined(__linux__) && !defined(__KERNEL__)
#include<stdint.h>
#endif
/*
* Intel Poulsbo driver package version.
*
*/
/* #define PSB_PACKAGE_VERSION "ED"__DATE__*/
#define PSB_PACKAGE_VERSION "2.2.0.32L.0027"
#define DRM_PSB_SAREA_MAJOR 0
#define DRM_PSB_SAREA_MINOR 1
#define PSB_FIXED_SHIFT 16
/*
* Public memory types.
*/
#define DRM_PSB_MEM_MMU DRM_BO_MEM_PRIV1
#define DRM_PSB_FLAG_MEM_MMU DRM_BO_FLAG_MEM_PRIV1
#define DRM_PSB_MEM_PDS DRM_BO_MEM_PRIV2
#define DRM_PSB_FLAG_MEM_PDS DRM_BO_FLAG_MEM_PRIV2
#define DRM_PSB_MEM_APER DRM_BO_MEM_PRIV3
#define DRM_PSB_FLAG_MEM_APER DRM_BO_FLAG_MEM_PRIV3
#define DRM_PSB_MEM_RASTGEOM DRM_BO_MEM_PRIV4
#define DRM_PSB_FLAG_MEM_RASTGEOM DRM_BO_FLAG_MEM_PRIV4
#define PSB_MEM_RASTGEOM_START 0x30000000
typedef int32_t psb_fixed;
typedef uint32_t psb_ufixed;
static inline psb_fixed psb_int_to_fixed(int a)
{
return a * (1 << PSB_FIXED_SHIFT);
}
static inline psb_ufixed psb_unsigned_to_ufixed(unsigned int a)
{
return a << PSB_FIXED_SHIFT;
}
/*Status of the command sent to the gfx device.*/
typedef enum {
DRM_CMD_SUCCESS,
DRM_CMD_FAILED,
DRM_CMD_HANG
} drm_cmd_status_t;
struct drm_psb_scanout {
uint32_t buffer_id; /* DRM buffer object ID */
uint32_t rotation; /* Rotation as in RR_rotation definitions */
uint32_t stride; /* Buffer stride in bytes */
uint32_t depth; /* Buffer depth in bits (NOT) bpp */
uint32_t width; /* Buffer width in pixels */
uint32_t height; /* Buffer height in lines */
psb_fixed transform[3][3]; /* Buffer composite transform */
/* (scaling, rot, reflect) */
};
#define DRM_PSB_SAREA_OWNERS 16
#define DRM_PSB_SAREA_OWNER_2D 0
#define DRM_PSB_SAREA_OWNER_3D 1
#define DRM_PSB_SAREA_SCANOUTS 3
struct drm_psb_sarea {
/* Track changes of this data structure */
uint32_t major;
uint32_t minor;
/* Last context to touch part of hw */
uint32_t ctx_owners[DRM_PSB_SAREA_OWNERS];
/* Definition of front- and rotated buffers */
uint32_t num_scanouts;
struct drm_psb_scanout scanouts[DRM_PSB_SAREA_SCANOUTS];
int planeA_x;
int planeA_y;
int planeA_w;
int planeA_h;
int planeB_x;
int planeB_y;
int planeB_w;
int planeB_h;
uint32_t msvdx_state;
uint32_t msvdx_context;
};
#define PSB_RELOC_MAGIC 0x67676767
#define PSB_RELOC_SHIFT_MASK 0x0000FFFF
#define PSB_RELOC_SHIFT_SHIFT 0
#define PSB_RELOC_ALSHIFT_MASK 0xFFFF0000
#define PSB_RELOC_ALSHIFT_SHIFT 16
#define PSB_RELOC_OP_OFFSET 0 /* Offset of the indicated
* buffer
*/
#define PSB_RELOC_OP_2D_OFFSET 1 /* Offset of the indicated
* buffer, relative to 2D
* base address
*/
#define PSB_RELOC_OP_PDS_OFFSET 2 /* Offset of the indicated buffer,
* relative to PDS base address
*/
#define PSB_RELOC_OP_STRIDE 3 /* Stride of the indicated
* buffer (for tiling)
*/
#define PSB_RELOC_OP_USE_OFFSET 4 /* Offset of USE buffer
* relative to base reg
*/
#define PSB_RELOC_OP_USE_REG 5 /* Base reg of USE buffer */
struct drm_psb_reloc {
uint32_t reloc_op;
uint32_t where; /* offset in destination buffer */
uint32_t buffer; /* Buffer reloc applies to */
uint32_t mask; /* Destination format: */
uint32_t shift; /* Destination format: */
uint32_t pre_add; /* Destination format: */
uint32_t background; /* Destination add */
uint32_t dst_buffer; /* Destination buffer. Index into buffer_list */
uint32_t arg0; /* Reloc-op dependant */
uint32_t arg1;
};
#define PSB_BO_FLAG_TA (1ULL << 48)
#define PSB_BO_FLAG_SCENE (1ULL << 49)
#define PSB_BO_FLAG_FEEDBACK (1ULL << 50)
#define PSB_BO_FLAG_USSE (1ULL << 51)
#define PSB_ENGINE_2D 0
#define PSB_ENGINE_VIDEO 1
#define PSB_ENGINE_RASTERIZER 2
#define PSB_ENGINE_TA 3
#define PSB_ENGINE_HPRAST 4
/*
* For this fence class we have a couple of
* fence types.
*/
#define _PSB_FENCE_EXE_SHIFT 0
#define _PSB_FENCE_TA_DONE_SHIFT 1
#define _PSB_FENCE_RASTER_DONE_SHIFT 2
#define _PSB_FENCE_SCENE_DONE_SHIFT 3
#define _PSB_FENCE_FEEDBACK_SHIFT 4
#define _PSB_ENGINE_TA_FENCE_TYPES 5
#define _PSB_FENCE_TYPE_TA_DONE (1 << _PSB_FENCE_TA_DONE_SHIFT)
#define _PSB_FENCE_TYPE_RASTER_DONE (1 << _PSB_FENCE_RASTER_DONE_SHIFT)
#define _PSB_FENCE_TYPE_SCENE_DONE (1 << _PSB_FENCE_SCENE_DONE_SHIFT)
#define _PSB_FENCE_TYPE_FEEDBACK (1 << _PSB_FENCE_FEEDBACK_SHIFT)
#define PSB_ENGINE_HPRAST 4
#define PSB_NUM_ENGINES 5
#define PSB_TA_FLAG_FIRSTPASS (1 << 0)
#define PSB_TA_FLAG_LASTPASS (1 << 1)
#define PSB_FEEDBACK_OP_VISTEST (1 << 0)
struct drm_psb_scene {
int handle_valid;
uint32_t handle;
uint32_t w;
uint32_t h;
uint32_t num_buffers;
};
struct drm_psb_hw_info
{
uint32_t rev_id;
uint32_t caps;
};
typedef struct drm_psb_cmdbuf_arg {
uint64_t buffer_list; /* List of buffers to validate */
uint64_t clip_rects; /* See i915 counterpart */
uint64_t scene_arg;
uint64_t fence_arg;
uint32_t ta_flags;
uint32_t ta_handle; /* TA reg-value pairs */
uint32_t ta_offset;
uint32_t ta_size;
uint32_t oom_handle;
uint32_t oom_offset;
uint32_t oom_size;
uint32_t cmdbuf_handle; /* 2D Command buffer object or, */
uint32_t cmdbuf_offset; /* rasterizer reg-value pairs */
uint32_t cmdbuf_size;
uint32_t reloc_handle; /* Reloc buffer object */
uint32_t reloc_offset;
uint32_t num_relocs;
int32_t damage; /* Damage front buffer with cliprects */
/* Not implemented yet */
uint32_t fence_flags;
uint32_t engine;
/*
* Feedback;
*/
uint32_t feedback_ops;
uint32_t feedback_handle;
uint32_t feedback_offset;
uint32_t feedback_breakpoints;
uint32_t feedback_size;
} drm_psb_cmdbuf_arg_t;
struct drm_psb_xhw_init_arg {
uint32_t operation;
uint32_t buffer_handle;
};
/*
* Feedback components:
*/
/*
* Vistest component. The number of these in the feedback buffer
* equals the number of vistest breakpoints + 1.
* This is currently the only feedback component.
*/
struct drm_psb_vistest {
uint32_t vt[8];
};
#define PSB_HW_COOKIE_SIZE 16
#define PSB_HW_FEEDBACK_SIZE 8
#define PSB_HW_OOM_CMD_SIZE 6
struct drm_psb_xhw_arg {
uint32_t op;
int ret;
uint32_t irq_op;
uint32_t issue_irq;
uint32_t cookie[PSB_HW_COOKIE_SIZE];
union {
struct {
uint32_t w;
uint32_t h;
uint32_t size;
uint32_t clear_p_start;
uint32_t clear_num_pages;
} si;
struct {
uint32_t fire_flags;
uint32_t hw_context;
uint32_t offset;
uint32_t engine;
uint32_t flags;
uint32_t rca;
uint32_t num_oom_cmds;
uint32_t oom_cmds[PSB_HW_OOM_CMD_SIZE];
} sb;
struct {
uint32_t pages;
uint32_t size;
} bi;
struct {
uint32_t bca;
uint32_t rca;
uint32_t flags;
} oom;
struct {
uint32_t pt_offset;
uint32_t param_offset;
uint32_t flags;
} bl;
struct {
uint32_t value;
} cl;
uint32_t feedback[PSB_HW_FEEDBACK_SIZE];
} arg;
};
#define DRM_PSB_CMDBUF 0x00
#define DRM_PSB_XHW_INIT 0x01
#define DRM_PSB_XHW 0x02
#define DRM_PSB_SCENE_UNREF 0x03
/* Controlling the kernel modesetting buffers */
#define DRM_PSB_KMS_OFF 0x04
#define DRM_PSB_KMS_ON 0x05
#define DRM_PSB_HW_INFO 0x06
#define PSB_XHW_INIT 0x00
#define PSB_XHW_TAKEDOWN 0x01
#define PSB_XHW_FIRE_RASTER 0x00
#define PSB_XHW_SCENE_INFO 0x01
#define PSB_XHW_SCENE_BIND_FIRE 0x02
#define PSB_XHW_TA_MEM_INFO 0x03
#define PSB_XHW_RESET_DPM 0x04
#define PSB_XHW_OOM 0x05
#define PSB_XHW_TERMINATE 0x06
#define PSB_XHW_VISTEST 0x07
#define PSB_XHW_RESUME 0x08
#define PSB_XHW_TA_MEM_LOAD 0x09
#define PSB_XHW_CHECK_LOCKUP 0x0a
#define PSB_SCENE_FLAG_DIRTY (1 << 0)
#define PSB_SCENE_FLAG_COMPLETE (1 << 1)
#define PSB_SCENE_FLAG_SETUP (1 << 2)
#define PSB_SCENE_FLAG_SETUP_ONLY (1 << 3)
#define PSB_SCENE_FLAG_CLEARED (1 << 4)
#define PSB_TA_MEM_FLAG_TA (1 << 0)
#define PSB_TA_MEM_FLAG_RASTER (1 << 1)
#define PSB_TA_MEM_FLAG_HOSTA (1 << 2)
#define PSB_TA_MEM_FLAG_HOSTD (1 << 3)
#define PSB_TA_MEM_FLAG_INIT (1 << 4)
#define PSB_TA_MEM_FLAG_NEW_PT_OFFSET (1 << 5)
/*Raster fire will deallocate memory */
#define PSB_FIRE_FLAG_RASTER_DEALLOC (1 << 0)
/*Isp reset needed due to change in ZLS format */
#define PSB_FIRE_FLAG_NEEDS_ISP_RESET (1 << 1)
/*These are set by Xpsb. */
#define PSB_FIRE_FLAG_XHW_MASK 0xff000000
/*The task has had at least one OOM and Xpsb will
send back messages on each fire. */
#define PSB_FIRE_FLAG_XHW_OOM (1 << 24)
#define PSB_SCENE_ENGINE_TA 0
#define PSB_SCENE_ENGINE_RASTER 1
#define PSB_SCENE_NUM_ENGINES 2
struct drm_psb_dev_info_arg {
uint32_t num_use_attribute_registers;
};
#define DRM_PSB_DEVINFO 0x01
#endif
