diff options
Diffstat (limited to 'nx-X11/extras/drm/shared/i915_drv.h')
| -rw-r--r-- | nx-X11/extras/drm/shared/i915_drv.h | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/nx-X11/extras/drm/shared/i915_drv.h b/nx-X11/extras/drm/shared/i915_drv.h new file mode 100644 index 000000000..073b7070e --- /dev/null +++ b/nx-X11/extras/drm/shared/i915_drv.h @@ -0,0 +1,219 @@ +/* i915_drv.h -- Private header for the I915 driver -*- linux-c -*- + */ +/************************************************************************** + * + * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + **************************************************************************/ + +#ifndef _I915_DRV_H_ +#define _I915_DRV_H_ + +typedef struct _drm_i915_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_i915_ring_buffer_t; + +struct mem_block { + struct mem_block *next; + struct mem_block *prev; + int start; + int size; + DRMFILE filp; /* 0: free, -1: heap, other: real files */ +}; + +typedef struct drm_i915_private { + drm_local_map_t *sarea; + drm_local_map_t *mmio_map; + + drm_i915_sarea_t *sarea_priv; + drm_i915_ring_buffer_t ring; + + void *hw_status_page; + unsigned long counter; + dma_addr_t dma_status_page; + + int back_offset; + int front_offset; + int current_page; + int page_flipping; + int use_mi_batchbuffer_start; + + wait_queue_head_t irq_queue; + atomic_t irq_received; + atomic_t irq_emitted; + + int tex_lru_log_granularity; + int allow_batchbuffer; + struct mem_block *agp_heap; +} drm_i915_private_t; + + /* i915_dma.c */ +extern int i915_dma_init(DRM_IOCTL_ARGS); +extern int i915_dma_cleanup(drm_device_t * dev); +extern int i915_flush_ioctl(DRM_IOCTL_ARGS); +extern int i915_batchbuffer(DRM_IOCTL_ARGS); +extern int i915_flip_bufs(DRM_IOCTL_ARGS); +extern int i915_getparam(DRM_IOCTL_ARGS); +extern int i915_setparam(DRM_IOCTL_ARGS); +extern int i915_cmdbuffer(DRM_IOCTL_ARGS); +extern void i915_kernel_lost_context(drm_device_t * dev); + +/* i915_irq.c */ +extern int i915_irq_emit(DRM_IOCTL_ARGS); +extern int i915_irq_wait(DRM_IOCTL_ARGS); +extern int i915_wait_irq(drm_device_t * dev, int irq_nr); +extern int i915_emit_irq(drm_device_t * dev); + +extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS); +extern void i915_driver_irq_preinstall(drm_device_t *dev); +extern void i915_driver_irq_postinstall(drm_device_t *dev); +extern void i915_driver_irq_uninstall(drm_device_t *dev); + +/* i915_mem.c */ +extern int i915_mem_alloc(DRM_IOCTL_ARGS); +extern int i915_mem_free(DRM_IOCTL_ARGS); +extern int i915_mem_init_heap(DRM_IOCTL_ARGS); +extern void i915_mem_takedown(struct mem_block **heap); +extern void i915_mem_release(drm_device_t * dev, + DRMFILE filp, struct mem_block *heap); + +#define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, (reg)) +#define I915_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, (reg), (val)) +#define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, (reg)) +#define I915_WRITE16(reg,val) DRM_WRITE16(dev_priv->mmio_map, (reg), (val)) + +#define I915_VERBOSE 0 + +#define RING_LOCALS unsigned int outring, ringmask, outcount; \ + volatile char *virt; + +#define BEGIN_LP_RING(n) do { \ + if (I915_VERBOSE) \ + DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", \ + n, __FUNCTION__); \ + if (dev_priv->ring.space < n*4) \ + i915_wait_ring(dev, n*4, __FUNCTION__); \ + outcount = 0; \ + outring = dev_priv->ring.tail; \ + ringmask = dev_priv->ring.tail_mask; \ + virt = dev_priv->ring.virtual_start; \ +} while (0) + +#define OUT_RING(n) do { \ + if (I915_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ + *(volatile unsigned int *)(virt + outring) = n; \ + outcount++; \ + outring += 4; \ + outring &= ringmask; \ +} while (0) + +#define ADVANCE_LP_RING() do { \ + if (I915_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING %x\n", outring); \ + dev_priv->ring.tail = outring; \ + dev_priv->ring.space -= outcount * 4; \ + I915_WRITE(LP_RING + RING_TAIL, outring); \ +} while(0) + +extern int i915_wait_ring(drm_device_t * dev, int n, const char *caller); + +#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 I915REG_HWSTAM 0x02098 +#define I915REG_INT_IDENTITY_R 0x020a4 +#define I915REG_INT_MASK_R 0x020a8 +#define I915REG_INT_ENABLE_R 0x020a0 + +#define SRX_INDEX 0x3c4 +#define SRX_DATA 0x3c5 +#define SR01 1 +#define SR01_SCREEN_OFF (1<<5) + +#define PPCR 0x61204 +#define PPCR_ON (1<<0) + +#define ADPA 0x61100 +#define ADPA_DPMS_MASK (~(3<<10)) +#define ADPA_DPMS_ON (0<<10) +#define ADPA_DPMS_SUSPEND (1<<10) +#define ADPA_DPMS_STANDBY (2<<10) +#define ADPA_DPMS_OFF (3<<10) + +#define NOPID 0x2094 +#define LP_RING 0x2030 +#define HP_RING 0x2040 +#define RING_TAIL 0x00 +#define TAIL_ADDR 0x001FFFF8 +#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 0x0xFFFFF000 +#define RING_LEN 0x0C +#define RING_NR_PAGES 0x001FF000 +#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_SCISSOR_ENABLE ((0x3<<29)|(0x1c<<24)|(0x10<<19)) +#define GFX_OP_SCISSOR_RECT ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1) +#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)|0x4) +#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 MI_BATCH_BUFFER ((0x30<<23)|1) +#define MI_BATCH_BUFFER_START (0x31<<23) +#define MI_BATCH_BUFFER_END (0xA<<23) +#define MI_BATCH_NON_SECURE (1) + +#define MI_WAIT_FOR_EVENT ((0x3<<23)) +#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) +#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) + +#define MI_LOAD_SCAN_LINES_INCL ((0x12<<23)) + +#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2) +#define ASYNC_FLIP (1<<22) + +#define CMD_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1) + +#endif |