243 lines
6.8 KiB
C
243 lines
6.8 KiB
C
/**************************************************************************
|
|
|
|
Copyright 2001 VA Linux Systems Inc., Fremont, California.
|
|
Copyright 2002 Tungsten Graphics Inc., Cedar Park, Texas.
|
|
|
|
All Rights Reserved.
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a
|
|
copy of this software and associated documentation files (the "Software"),
|
|
to deal in the Software without restriction, including without limitation
|
|
on the rights to use, copy, modify, merge, publish, distribute, sub
|
|
license, and/or sell copies of the Software, and to permit persons to whom
|
|
the Software is furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice (including the next
|
|
paragraph) shall be included in all copies or substantial portions of the
|
|
Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
|
|
ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
|
|
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
|
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
|
|
USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
**************************************************************************/
|
|
|
|
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/i830_common.h,v 1.1 2002/09/11 00:29:32 dawes Exp $ */
|
|
|
|
#ifndef _I830_COMMON_H_
|
|
#define _I830_COMMON_H_
|
|
|
|
#include <stdint.h>
|
|
|
|
#define I830_NR_TEX_REGIONS 255 /* maximum due to use of chars for next/prev */
|
|
#define I830_LOG_MIN_TEX_REGION_SIZE 14
|
|
|
|
|
|
/* Driver specific DRM command indices
|
|
* NOTE: these are not OS specific, but they are driver specific
|
|
*/
|
|
#define DRM_I830_INIT 0x00
|
|
#define DRM_I830_FLUSH 0x01
|
|
#define DRM_I830_FLIP 0x02
|
|
#define DRM_I830_BATCHBUFFER 0x03
|
|
#define DRM_I830_IRQ_EMIT 0x04
|
|
#define DRM_I830_IRQ_WAIT 0x05
|
|
#define DRM_I830_GETPARAM 0x06
|
|
#define DRM_I830_SETPARAM 0x07
|
|
#define DRM_I830_ALLOC 0x08
|
|
#define DRM_I830_FREE 0x09
|
|
#define DRM_I830_INIT_HEAP 0x0a
|
|
#define DRM_I830_CMDBUFFER 0x0b
|
|
#define DRM_I830_DESTROY_HEAP 0x0c
|
|
#define DRM_I830_SET_VBLANK_PIPE 0x0d
|
|
#define DRM_I830_GET_VBLANK_PIPE 0x0e
|
|
#define DRM_I830_HWS_PAGE_ADDR 0x11
|
|
|
|
|
|
typedef struct {
|
|
enum {
|
|
I830_INIT_DMA = 0x01,
|
|
I830_CLEANUP_DMA = 0x02,
|
|
I830_RESUME_DMA = 0x03
|
|
} func;
|
|
unsigned int mmio_offset;
|
|
int sarea_priv_offset;
|
|
unsigned int ring_start;
|
|
unsigned int ring_end;
|
|
unsigned int ring_size;
|
|
unsigned int front_offset;
|
|
unsigned int back_offset;
|
|
unsigned int depth_offset;
|
|
unsigned int w;
|
|
unsigned int h;
|
|
unsigned int pitch; /* Pitch of front buffer in units of pixels */
|
|
unsigned int pitch_bits;
|
|
unsigned int back_pitch;
|
|
unsigned int depth_pitch;
|
|
unsigned int cpp;
|
|
unsigned int chipset;
|
|
} drmI830Init;
|
|
|
|
typedef struct {
|
|
drmTextureRegion texList[I830_NR_TEX_REGIONS+1];
|
|
int last_upload; /* last time texture was uploaded */
|
|
int last_enqueue; /* last time a buffer was enqueued */
|
|
volatile int last_dispatch; /* age of the most recently dispatched buffer */
|
|
int ctxOwner; /* last context to upload state */
|
|
int texAge;
|
|
int pf_enabled; /* is pageflipping allowed? */
|
|
int pf_active;
|
|
int pf_current_page; /* which buffer is being displayed? */
|
|
int perf_boxes; /* performance boxes to be displayed */
|
|
int width, height; /* screen size in pixels */
|
|
|
|
drm_handle_t front_handle;
|
|
int front_offset;
|
|
int front_size;
|
|
|
|
drm_handle_t back_handle;
|
|
int back_offset;
|
|
int back_size;
|
|
|
|
drm_handle_t depth_handle;
|
|
int depth_offset;
|
|
int depth_size;
|
|
|
|
drm_handle_t tex_handle;
|
|
int tex_offset;
|
|
int tex_size;
|
|
int log_tex_granularity;
|
|
int pitch;
|
|
int rotation; /* 0, 90, 180 or 270 */
|
|
int rotated_offset;
|
|
int rotated_size;
|
|
int rotated_pitch;
|
|
int virtualX, virtualY;
|
|
|
|
unsigned int front_tiled;
|
|
unsigned int back_tiled;
|
|
unsigned int depth_tiled;
|
|
unsigned int rotated_tiled;
|
|
unsigned int rotated2_tiled;
|
|
|
|
int planeA_x;
|
|
int planeA_y;
|
|
int planeA_w;
|
|
int planeA_h;
|
|
int planeB_x;
|
|
int planeB_y;
|
|
int planeB_w;
|
|
int planeB_h;
|
|
|
|
/* Triple buffering */
|
|
drm_handle_t third_handle;
|
|
int third_offset;
|
|
int third_size;
|
|
unsigned int third_tiled;
|
|
|
|
/* buffer object handles for the static buffers. May change
|
|
* over the lifetime of the client, though it doesn't in our current
|
|
* implementation.
|
|
*/
|
|
unsigned int front_bo_handle;
|
|
unsigned int back_bo_handle;
|
|
unsigned int third_bo_handle;
|
|
unsigned int depth_bo_handle;
|
|
} drmI830Sarea;
|
|
|
|
/* Flags for perf_boxes
|
|
*/
|
|
#define I830_BOX_RING_EMPTY 0x1 /* populated by kernel */
|
|
#define I830_BOX_FLIP 0x2 /* populated by kernel */
|
|
#define I830_BOX_WAIT 0x4 /* populated by kernel & client */
|
|
#define I830_BOX_TEXTURE_LOAD 0x8 /* populated by kernel */
|
|
#define I830_BOX_LOST_CONTEXT 0x10 /* populated by client */
|
|
|
|
|
|
typedef struct {
|
|
int start; /* agp offset */
|
|
int used; /* nr bytes in use */
|
|
int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
|
|
int DR4; /* window origin for GFX_OP_DRAWRECT_INFO*/
|
|
int num_cliprects; /* mulitpass with multiple cliprects? */
|
|
drm_clip_rect_t *cliprects; /* pointer to userspace cliprects */
|
|
} drmI830BatchBuffer;
|
|
|
|
typedef struct {
|
|
char *buf; /* agp offset */
|
|
int sz; /* nr bytes in use */
|
|
int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
|
|
int DR4; /* window origin for GFX_OP_DRAWRECT_INFO*/
|
|
int num_cliprects; /* mulitpass with multiple cliprects? */
|
|
drm_clip_rect_t *cliprects; /* pointer to userspace cliprects */
|
|
} drmI830CmdBuffer;
|
|
|
|
typedef struct {
|
|
int *irq_seq;
|
|
} drmI830IrqEmit;
|
|
|
|
typedef struct {
|
|
int irq_seq;
|
|
} drmI830IrqWait;
|
|
|
|
typedef struct {
|
|
int param;
|
|
int *value;
|
|
} drmI830GetParam;
|
|
|
|
#define I830_PARAM_IRQ_ACTIVE 1
|
|
#define I830_PARAM_ALLOW_BATCHBUFFER 2
|
|
|
|
typedef struct {
|
|
int param;
|
|
int value;
|
|
} drmI830SetParam;
|
|
|
|
#define I830_SETPARAM_USE_MI_BATCHBUFFER_START 1
|
|
#define I830_SETPARAM_TEX_LRU_LOG_GRANULARITY 2
|
|
#define I830_SETPARAM_ALLOW_BATCHBUFFER 3
|
|
|
|
|
|
/* A memory manager for regions of shared memory:
|
|
*/
|
|
#define I830_MEM_REGION_AGP 1
|
|
|
|
typedef struct {
|
|
int region;
|
|
int alignment;
|
|
int size;
|
|
int *region_offset; /* offset from start of fb or agp */
|
|
} drmI830MemAlloc;
|
|
|
|
typedef struct {
|
|
int region;
|
|
int region_offset;
|
|
} drmI830MemFree;
|
|
|
|
typedef struct {
|
|
int region;
|
|
int size;
|
|
int start;
|
|
} drmI830MemInitHeap;
|
|
|
|
typedef struct {
|
|
int region;
|
|
} drmI830MemDestroyHeap;
|
|
|
|
#define DRM_I830_VBLANK_PIPE_A 1
|
|
#define DRM_I830_VBLANK_PIPE_B 2
|
|
|
|
typedef struct {
|
|
int pipe;
|
|
} drmI830VBlankPipe;
|
|
|
|
typedef struct {
|
|
uint64_t addr;
|
|
} drmI830HWS;
|
|
|
|
#endif /* _I830_DRM_H_ */
|