diff options
Diffstat (limited to 'drivers/gpu/drm/i810/i810_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i810/i810_drv.h | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i810/i810_drv.h b/drivers/gpu/drm/i810/i810_drv.h new file mode 100644 index 00000000000..0118849a567 --- /dev/null +++ b/drivers/gpu/drm/i810/i810_drv.h @@ -0,0 +1,242 @@ +/* i810_drv.h -- Private header for the Matrox g200/g400 driver -*- linux-c -*- + * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com + * + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. + * 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 + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * 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 NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS 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. + * + * Authors: Rickard E. (Rik) Faith <faith@valinux.com> + * Jeff Hartmann <jhartmann@valinux.com> + * + */ + +#ifndef _I810_DRV_H_ +#define _I810_DRV_H_ + +/* General customization: + */ + +#define DRIVER_AUTHOR "VA Linux Systems Inc." + +#define DRIVER_NAME "i810" +#define DRIVER_DESC "Intel i810" +#define DRIVER_DATE "20030605" + +/* Interface history + * + * 1.1 - XFree86 4.1 + * 1.2 - XvMC interfaces + * - XFree86 4.2 + * 1.2.1 - Disable copying code (leave stub ioctls for backwards compatibility) + * - Remove requirement for interrupt (leave stubs again) + * 1.3 - Add page flipping. + * 1.4 - fix DRM interface + */ +#define DRIVER_MAJOR 1 +#define DRIVER_MINOR 4 +#define DRIVER_PATCHLEVEL 0 + +typedef struct drm_i810_buf_priv { + u32 *in_use; + int my_use_idx; + int currently_mapped; + void *virtual; + void *kernel_virtual; + drm_local_map_t map; +} drm_i810_buf_priv_t; + +typedef struct _drm_i810_ring_buffer { + int tail_mask; + unsigned long Start; + unsigned long End; + unsigned long Size; + u8 *virtual_start; + int head; + int tail; + int space; + drm_local_map_t map; +} drm_i810_ring_buffer_t; + +typedef struct drm_i810_private { + struct drm_map *sarea_map; + struct drm_map *mmio_map; + + drm_i810_sarea_t *sarea_priv; + drm_i810_ring_buffer_t ring; + + void *hw_status_page; + unsigned long counter; + + dma_addr_t dma_status_page; + + struct drm_buf *mmap_buffer; + + u32 front_di1, back_di1, zi1; + + int back_offset; + int depth_offset; + int overlay_offset; + int overlay_physical; + int w, h; + int pitch; + int back_pitch; + int depth_pitch; + + int do_boxes; + int dma_used; + + int current_page; + int page_flipping; + + wait_queue_head_t irq_queue; + atomic_t irq_received; + atomic_t irq_emitted; + + int front_offset; +} drm_i810_private_t; + + /* i810_dma.c */ +extern int i810_driver_dma_quiescent(struct drm_device * dev); +extern void i810_driver_reclaim_buffers_locked(struct drm_device * dev, + struct drm_file *file_priv); +extern int i810_driver_load(struct drm_device *, unsigned long flags); +extern void i810_driver_lastclose(struct drm_device * dev); +extern void i810_driver_preclose(struct drm_device * dev, + struct drm_file *file_priv); +extern void i810_driver_reclaim_buffers_locked(struct drm_device * dev, + struct drm_file *file_priv); +extern int i810_driver_device_is_agp(struct drm_device * dev); + +extern struct drm_ioctl_desc i810_ioctls[]; +extern int i810_max_ioctl; + +#define I810_BASE(reg) ((unsigned long) \ + dev_priv->mmio_map->handle) +#define I810_ADDR(reg) (I810_BASE(reg) + reg) +#define I810_DEREF(reg) *(__volatile__ int *)I810_ADDR(reg) +#define I810_READ(reg) I810_DEREF(reg) +#define I810_WRITE(reg,val) do { I810_DEREF(reg) = val; } while (0) +#define I810_DEREF16(reg) *(__volatile__ u16 *)I810_ADDR(reg) +#define I810_READ16(reg) I810_DEREF16(reg) +#define I810_WRITE16(reg,val) do { I810_DEREF16(reg) = val; } while (0) + +#define I810_VERBOSE 0 +#define RING_LOCALS unsigned int outring, ringmask; \ + volatile char *virt; + +#define BEGIN_LP_RING(n) do { \ + if (I810_VERBOSE) \ + DRM_DEBUG("BEGIN_LP_RING(%d)\n", n); \ + if (dev_priv->ring.space < n*4) \ + i810_wait_ring(dev, n*4); \ + dev_priv->ring.space -= n*4; \ + outring = dev_priv->ring.tail; \ + ringmask = dev_priv->ring.tail_mask; \ + virt = dev_priv->ring.virtual_start; \ +} while (0) + +#define ADVANCE_LP_RING() do { \ + if (I810_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n"); \ + dev_priv->ring.tail = outring; \ + I810_WRITE(LP_RING + RING_TAIL, outring); \ +} while(0) + +#define OUT_RING(n) do { \ + if (I810_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ + *(volatile unsigned int *)(virt + outring) = n; \ + outring += 4; \ + outring &= ringmask; \ +} while (0) + +#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) +#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) +#define CMD_REPORT_HEAD (7<<23) +#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1) +#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1) + +#define INST_PARSER_CLIENT 0x00000000 +#define INST_OP_FLUSH 0x02000000 +#define INST_FLUSH_MAP_CACHE 0x00000001 + +#define BB1_START_ADDR_MASK (~0x7) +#define BB1_PROTECTED (1<<0) +#define BB1_UNPROTECTED (0<<0) +#define BB2_END_ADDR_MASK (~0x7) + +#define I810REG_HWSTAM 0x02098 +#define I810REG_INT_IDENTITY_R 0x020a4 +#define I810REG_INT_MASK_R 0x020a8 +#define I810REG_INT_ENABLE_R 0x020a0 + +#define LP_RING 0x2030 +#define HP_RING 0x2040 +#define RING_TAIL 0x00 +#define TAIL_ADDR 0x000FFFF8 +#define RING_HEAD 0x04 +#define HEAD_WRAP_COUNT 0xFFE00000 +#define HEAD_WRAP_ONE 0x00200000 +#define HEAD_ADDR 0x001FFFFC +#define RING_START 0x08 +#define START_ADDR 0x00FFFFF8 +#define RING_LEN 0x0C +#define RING_NR_PAGES 0x000FF000 +#define RING_REPORT_MASK 0x00000006 +#define RING_REPORT_64K 0x00000002 +#define RING_REPORT_128K 0x00000004 +#define RING_NO_REPORT 0x00000000 +#define RING_VALID_MASK 0x00000001 +#define RING_VALID 0x00000001 +#define RING_INVALID 0x00000000 + +#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19)) +#define SC_UPDATE_SCISSOR (0x1<<1) +#define SC_ENABLE_MASK (0x1<<0) +#define SC_ENABLE (0x1<<0) + +#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1)) +#define SCI_YMIN_MASK (0xffff<<16) +#define SCI_XMIN_MASK (0xffff<<0) +#define SCI_YMAX_MASK (0xffff<<16) +#define SCI_XMAX_MASK (0xffff<<0) + +#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0) +#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16)) +#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x2) +#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0) +#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3)) +#define GFX_OP_PRIMITIVE ((0x3<<29)|(0x1f<<24)) + +#define CMD_OP_Z_BUFFER_INFO ((0x0<<29)|(0x16<<23)) +#define CMD_OP_DESTBUFFER_INFO ((0x0<<29)|(0x15<<23)) +#define CMD_OP_FRONTBUFFER_INFO ((0x0<<29)|(0x14<<23)) +#define CMD_OP_WAIT_FOR_EVENT ((0x0<<29)|(0x03<<23)) + +#define BR00_BITBLT_CLIENT 0x40000000 +#define BR00_OP_COLOR_BLT 0x10000000 +#define BR00_OP_SRC_COPY_BLT 0x10C00000 +#define BR13_SOLID_PATTERN 0x80000000 + +#define WAIT_FOR_PLANE_A_SCANLINES (1<<1) +#define WAIT_FOR_PLANE_A_FLIP (1<<2) +#define WAIT_FOR_VBLANK (1<<3) + +#endif |