diff options
Diffstat (limited to 'linux/mga_drv.h')
| -rw-r--r-- | linux/mga_drv.h | 286 |
1 files changed, 194 insertions, 92 deletions
diff --git a/linux/mga_drv.h b/linux/mga_drv.h index bc7808b0..43deb613 100644 --- a/linux/mga_drv.h +++ b/linux/mga_drv.h @@ -26,12 +26,32 @@ * Authors: Rickard E. (Rik) Faith <faith@precisioninsight.com> * Jeff Hartmann <jhartmann@precisioninsight.com> * - * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/mga_drv.h,v 1.1 2000/02/11 17:26:08 dawes Exp $ + * $XFree86$ */ #ifndef _MGA_DRV_H_ #define _MGA_DRV_H_ -#include "mga_drm_public.h" + +typedef struct { + unsigned int num_dwords; + unsigned int max_dwords; + u32 *current_dma_ptr; + u32 *head; + u32 phys_head; + int sec_used; + int idx; + int swap_pending; + u32 in_use; + atomic_t force_fire; + atomic_t needs_overflow; +} drm_mga_prim_buf_t; + +typedef struct _drm_mga_freelist { + unsigned int age; + drm_buf_t *buf; + struct _drm_mga_freelist *next; + struct _drm_mga_freelist *prev; +} drm_mga_freelist_t; typedef struct _drm_mga_private { int reserved_map_idx; @@ -40,7 +60,7 @@ typedef struct _drm_mga_private { int primary_size; int warp_ucode_size; int chipset; - int fbOffset; + int frontOffset; int backOffset; int depthOffset; int textureOffset; @@ -49,25 +69,32 @@ typedef struct _drm_mga_private { int stride; int sgram; int use_agp; - mgaWarpIndex WarpIndex[MGA_MAX_G400_PIPES]; + drm_mga_warp_index_t WarpIndex[MGA_MAX_G400_PIPES]; + unsigned int WarpPipe; __volatile__ unsigned long softrap_age; - atomic_t dispatch_lock; + u32 dispatch_lock; + atomic_t in_flush; + atomic_t in_wait; atomic_t pending_bufs; - void *ioremap; - u32 *prim_head; - u32 *current_dma_ptr; - u32 prim_phys_head; - int prim_num_dwords; - int prim_max_dwords; - + unsigned int last_sync_tag; + unsigned int sync_tag; + void *status_page; + unsigned long real_status_page; + u8 *ioremap; + drm_mga_prim_buf_t **prim_bufs; + drm_mga_prim_buf_t *next_prim; + drm_mga_prim_buf_t *last_prim; + drm_mga_prim_buf_t *current_prim; + int current_prim_idx; + struct pci_dev *device; + drm_mga_freelist_t *head; + drm_mga_freelist_t *tail; + wait_queue_head_t flush_queue; /* Processes waiting until flush */ + wait_queue_head_t wait_queue; /* Processes waiting until interrupt */ /* Some validated register values: */ - u32 frontOrg; - u32 backOrg; - u32 depthOrg; u32 mAccess; - } drm_mga_private_t; /* mga_drv.c */ @@ -92,16 +119,18 @@ extern int mga_control(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int mga_lock(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -#if 0 -extern void mga_dma_init(drm_device_t *dev); -extern void mga_dma_cleanup(drm_device_t *dev); -#endif +/* mga_dma_init does init and release */ extern int mga_dma_init(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int mga_dma_cleanup(drm_device_t *dev); +extern int mga_flush_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); -/* mga_dma_init does init and release */ +extern unsigned int mga_create_sync_tag(drm_device_t *dev); +extern drm_buf_t *mga_freelist_get(drm_device_t *dev); +extern int mga_freelist_put(drm_device_t *dev, drm_buf_t *buf); +extern int mga_advance_primary(drm_device_t *dev); /* mga_bufs.c */ @@ -124,6 +153,8 @@ extern int mga_swap_bufs(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int mga_iload(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); +extern int mga_vertex(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); /* mga_context.c */ extern int mga_resctx(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); @@ -144,13 +175,115 @@ extern int mga_context_switch(drm_device_t *dev, int old, int new); extern int mga_context_switch_complete(drm_device_t *dev, int new); +typedef enum { + TT_GENERAL, + TT_BLIT, + TT_VECTOR, + TT_VERTEX +} transferType_t; + +typedef struct { + drm_mga_freelist_t *my_freelist; + int discard; +} drm_mga_buf_priv_t; + +#define DWGREG0 0x1c00 +#define DWGREG0_END 0x1dff +#define DWGREG1 0x2c00 +#define DWGREG1_END 0x2dff + +#define ISREG0(r) (r >= DWGREG0 && r <= DWGREG0_END) +#define ADRINDEX0(r) (u8)((r - DWGREG0) >> 2) +#define ADRINDEX1(r) (u8)(((r - DWGREG1) >> 2) | 0x80) +#define ADRINDEX(r) (ISREG0(r) ? ADRINDEX0(r) : ADRINDEX1(r)) + +#define MGA_VERBOSE 0 +#define MGA_NUM_PRIM_BUFS 8 + +#define PRIMLOCALS u8 tempIndex[4]; u32 *dma_ptr; u32 phys_head; \ + int outcount, num_dwords + +#define PRIM_OVERFLOW(dev, dev_priv, length) do { \ + drm_mga_prim_buf_t *tmp_buf = \ + dev_priv->prim_bufs[dev_priv->current_prim_idx]; \ + if( tmp_buf->max_dwords - tmp_buf->num_dwords < length || \ + tmp_buf->sec_used > MGA_DMA_BUF_NR/2) { \ + atomic_set(&tmp_buf->force_fire, 1); \ + mga_advance_primary(dev); \ + mga_dma_schedule(dev, 1); \ + } else if( atomic_read(&tmp_buf->needs_overflow)) { \ + mga_advance_primary(dev); \ + mga_dma_schedule(dev, 1); \ + } \ +} while(0) + +#define PRIMGETPTR(dev_priv) do { \ + drm_mga_prim_buf_t *tmp_buf = \ + dev_priv->prim_bufs[dev_priv->current_prim_idx]; \ + if(MGA_VERBOSE) \ + DRM_DEBUG("PRIMGETPTR in %s\n", __FUNCTION__); \ + dma_ptr = tmp_buf->current_dma_ptr; \ + num_dwords = tmp_buf->num_dwords; \ + phys_head = tmp_buf->phys_head; \ + outcount = 0; \ +} while(0) + +#define PRIMPTR(prim_buf) do { \ + if(MGA_VERBOSE) \ + DRM_DEBUG("PRIMPTR in %s\n", __FUNCTION__); \ + dma_ptr = prim_buf->current_dma_ptr; \ + num_dwords = prim_buf->num_dwords; \ + phys_head = prim_buf->phys_head; \ + outcount = 0; \ +} while(0) + +#define PRIMFINISH(prim_buf) do { \ + if (MGA_VERBOSE) { \ + DRM_DEBUG( "PRIMFINISH in %s\n", __FUNCTION__); \ + if (outcount & 3) \ + DRM_DEBUG(" --- truncation\n"); \ + } \ + prim_buf->num_dwords = num_dwords; \ + prim_buf->current_dma_ptr = dma_ptr; \ +} while(0) + +#define PRIMADVANCE(dev_priv) do { \ +drm_mga_prim_buf_t *tmp_buf = \ + dev_priv->prim_bufs[dev_priv->current_prim_idx]; \ + if (MGA_VERBOSE) { \ + DRM_DEBUG("PRIMADVANCE in %s\n", __FUNCTION__); \ + if (outcount & 3) \ + DRM_DEBUG(" --- truncation\n"); \ + } \ + tmp_buf->num_dwords = num_dwords; \ + tmp_buf->current_dma_ptr = dma_ptr; \ +} while (0) + +#define PRIMUPDATE(dev_priv) do { \ + drm_mga_prim_buf_t *tmp_buf = \ + dev_priv->prim_bufs[dev_priv->current_prim_idx]; \ + tmp_buf->sec_used++; \ +} while (0) + +#define PRIMOUTREG(reg, val) do { \ + tempIndex[outcount]=ADRINDEX(reg); \ + dma_ptr[1+outcount] = val; \ + if (MGA_VERBOSE) \ + DRM_DEBUG(" PRIMOUT %d: 0x%x -- 0x%x\n", \ + num_dwords + 1 + outcount, ADRINDEX(reg), val); \ + if( ++outcount == 4) { \ + outcount = 0; \ + dma_ptr[0] = *(u32 *)tempIndex; \ + dma_ptr+=5; \ + num_dwords += 5; \ + } \ +}while (0) + +/* A reduced set of the mga registers. + */ #define MGAREG_MGA_EXEC 0x0100 -#define MGAREG_AGP_PLL 0x1e4c #define MGAREG_ALPHACTRL 0x2c7c -#define MGAREG_ALPHASTART 0x2c70 -#define MGAREG_ALPHAXINC 0x2c74 -#define MGAREG_ALPHAYINC 0x2c78 #define MGAREG_AR0 0x1c60 #define MGAREG_AR1 0x1c64 #define MGAREG_AR2 0x1c68 @@ -158,39 +291,16 @@ extern int mga_context_switch_complete(drm_device_t *dev, int new); #define MGAREG_AR4 0x1c70 #define MGAREG_AR5 0x1c74 #define MGAREG_AR6 0x1c78 -#define MGAREG_BCOL 0x1c20 #define MGAREG_CXBNDRY 0x1c80 #define MGAREG_CXLEFT 0x1ca0 #define MGAREG_CXRIGHT 0x1ca4 #define MGAREG_DMAPAD 0x1c54 -#define MGAREG_DR0_Z32LSB 0x2c50 -#define MGAREG_DR0_Z32MSB 0x2c54 -#define MGAREG_DR2_Z32LSB 0x2c60 -#define MGAREG_DR2_Z32MSB 0x2c64 -#define MGAREG_DR3_Z32LSB 0x2c68 -#define MGAREG_DR3_Z32MSB 0x2c6c -#define MGAREG_DR0 0x1cc0 -#define MGAREG_DR2 0x1cc8 -#define MGAREG_DR3 0x1ccc -#define MGAREG_DR4 0x1cd0 -#define MGAREG_DR6 0x1cd8 -#define MGAREG_DR7 0x1cdc -#define MGAREG_DR8 0x1ce0 -#define MGAREG_DR10 0x1ce8 -#define MGAREG_DR11 0x1cec -#define MGAREG_DR12 0x1cf0 -#define MGAREG_DR14 0x1cf8 -#define MGAREG_DR15 0x1cfc #define MGAREG_DSTORG 0x2cb8 -#define MGAREG_DWG_INDIR_WT 0x1e80 #define MGAREG_DWGCTL 0x1c00 #define MGAREG_DWGSYNC 0x2c4c #define MGAREG_FCOL 0x1c24 #define MGAREG_FIFOSTATUS 0x1e10 #define MGAREG_FOGCOL 0x1cf4 -#define MGAREG_FOGSTART 0x1cc4 -#define MGAREG_FOGXINC 0x1cd4 -#define MGAREG_FOGYINC 0x1ce4 #define MGAREG_FXBNDRY 0x1c84 #define MGAREG_FXLEFT 0x1ca8 #define MGAREG_FXRIGHT 0x1cac @@ -198,44 +308,22 @@ extern int mga_context_switch_complete(drm_device_t *dev, int new); #define MGAREG_IEN 0x1e1c #define MGAREG_LEN 0x1c5c #define MGAREG_MACCESS 0x1c04 -#define MGAREG_MCTLWTST 0x1c08 -#define MGAREG_MEMRDBK 0x1e44 -#define MGAREG_OPMODE 0x1e54 -#define MGAREG_PAT0 0x1c10 -#define MGAREG_PAT1 0x1c14 #define MGAREG_PITCH 0x1c8c #define MGAREG_PLNWT 0x1c1c #define MGAREG_PRIMADDRESS 0x1e58 #define MGAREG_PRIMEND 0x1e5c #define MGAREG_PRIMPTR 0x1e50 -#define MGAREG_RST 0x1e40 #define MGAREG_SECADDRESS 0x2c40 #define MGAREG_SECEND 0x2c44 #define MGAREG_SETUPADDRESS 0x2cd0 #define MGAREG_SETUPEND 0x2cd4 -#define MGAREG_SGN 0x1c58 -#define MGAREG_SHIFT 0x1c50 #define MGAREG_SOFTRAP 0x2c48 -#define MGAREG_SPECBSTART 0x2c98 -#define MGAREG_SPECBXINC 0x2c9c -#define MGAREG_SPECBYINC 0x2ca0 -#define MGAREG_SPECGSTART 0x2c8c -#define MGAREG_SPECGXINC 0x2c90 -#define MGAREG_SPECGYINC 0x2c94 -#define MGAREG_SPECRSTART 0x2c80 -#define MGAREG_SPECRXINC 0x2c84 -#define MGAREG_SPECRYINC 0x2c88 -#define MGAREG_SRC0 0x1c30 -#define MGAREG_SRC1 0x1c34 -#define MGAREG_SRC2 0x1c38 -#define MGAREG_SRC3 0x1c3c #define MGAREG_SRCORG 0x2cb4 #define MGAREG_STATUS 0x1e14 #define MGAREG_STENCIL 0x2cc8 #define MGAREG_STENCILCTL 0x2ccc #define MGAREG_TDUALSTAGE0 0x2cf8 #define MGAREG_TDUALSTAGE1 0x2cfc -#define MGAREG_TEST0 0x1e48 #define MGAREG_TEXBORDERCOL 0x2c5c #define MGAREG_TEXCTL 0x2c30 #define MGAREG_TEXCTL2 0x2c3c @@ -249,18 +337,6 @@ extern int mga_context_switch_complete(drm_device_t *dev, int new); #define MGAREG_TEXTRANS 0x2c34 #define MGAREG_TEXTRANSHIGH 0x2c38 #define MGAREG_TEXWIDTH 0x2c28 -#define MGAREG_TMR0 0x2c00 -#define MGAREG_TMR1 0x2c04 -#define MGAREG_TMR2 0x2c08 -#define MGAREG_TMR3 0x2c0c -#define MGAREG_TMR4 0x2c10 -#define MGAREG_TMR5 0x2c14 -#define MGAREG_TMR6 0x2c18 -#define MGAREG_TMR7 0x2c1c -#define MGAREG_TMR8 0x2c20 -#define MGAREG_VBIADDR0 0x3e08 -#define MGAREG_VBIADDR1 0x3e0c -#define MGAREG_VCOUNT 0x1e20 #define MGAREG_WACCEPTSEQ 0x1dd4 #define MGAREG_WCODEADDR 0x1e6c #define MGAREG_WFLAG 0x1dc4 @@ -270,18 +346,8 @@ extern int mga_context_switch_complete(drm_device_t *dev, int new); #define MGAREG_WGETMSB 0x1dc8 #define MGAREG_WIADDR 0x1dc0 #define MGAREG_WIADDR2 0x1dd8 -#define MGAREG_WIADDRNB 0x1e60 -#define MGAREG_WIADDRNB1 0x1e04 -#define MGAREG_WIADDRNB2 0x1e00 -#define MGAREG_WIMEMADDR 0x1e68 -#define MGAREG_WIMEMDATA 0x2000 -#define MGAREG_WIMEMDATA1 0x2100 #define MGAREG_WMISC 0x1e70 -#define MGAREG_WR 0x2d00 #define MGAREG_WVRTXSZ 0x1dcc -#define MGAREG_XDST 0x1cb0 -#define MGAREG_XYEND 0x1c44 -#define MGAREG_XYSTRT 0x1c40 #define MGAREG_YBOT 0x1c9c #define MGAREG_YDST 0x1c90 #define MGAREG_YDSTLEN 0x1c88 @@ -289,4 +355,40 @@ extern int mga_context_switch_complete(drm_device_t *dev, int new); #define MGAREG_YTOP 0x1c98 #define MGAREG_ZORG 0x1c0c +#define DC_atype_rstr 0x10 +#define DC_atype_blk 0x40 +#define PDEA_pagpxfer_enable 0x2 +#define WIA_wmode_suspend 0x0 +#define WIA_wmode_start 0x3 +#define WIA_wagp_agp 0x4 +#define DC_opcod_trap 0x4 +#define DC_arzero_enable 0x1000 +#define DC_sgnzero_enable 0x2000 +#define DC_shftzero_enable 0x4000 +#define DC_bop_SHIFT 16 +#define DC_clipdis_enable 0x80000000 +#define DC_solid_enable 0x800 +#define DC_transc_enable 0x40000000 +#define DC_opcod_bitblt 0x8 +#define DC_atype_rpl 0x0 +#define DC_linear_xy 0x0 +#define DC_solid_disable 0x0 +#define DC_arzero_disable 0x0 +#define DC_bltmod_bfcol 0x4000000 +#define DC_pattern_disable 0x0 +#define DC_transc_disable 0x0 + +#define MGA_CLEAR_CMD (DC_opcod_trap | DC_arzero_enable | \ + DC_sgnzero_enable | DC_shftzero_enable | \ + (0xC << DC_bop_SHIFT) | DC_clipdis_enable | \ + DC_solid_enable | DC_transc_enable) + + +#define MGA_COPY_CMD (DC_opcod_bitblt | DC_atype_rpl | DC_linear_xy | \ + DC_solid_disable | DC_arzero_disable | \ + DC_sgnzero_enable | DC_shftzero_enable | \ + (0xC << DC_bop_SHIFT) | DC_bltmod_bfcol | \ + DC_pattern_disable | DC_transc_disable | \ + DC_clipdis_enable) \ + #endif |