diff options
| -rw-r--r-- | linux/mga_state.c | 1201 |
1 files changed, 597 insertions, 604 deletions
diff --git a/linux/mga_state.c b/linux/mga_state.c index 3134b785..5a3da674 100644 --- a/linux/mga_state.c +++ b/linux/mga_state.c @@ -24,370 +24,365 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * - * Authors: Jeff Hartmann <jhartmann@valinux.com> - * Keith Whitwell <keithw@valinux.com> + * Authors: Jeff Hartmann <jhartmann@precisioninsight.com> + * Keith Whitwell <keithw@precisioninsight.com> * */ - + #define __NO_VERSION__ #include "drmP.h" #include "mga_drv.h" #include "drm.h" -static void mgaEmitClipRect( drm_mga_private_t *dev_priv, - drm_clip_rect_t *box ) +static void mgaEmitClipRect(drm_mga_private_t * dev_priv, + drm_clip_rect_t * box) { - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int *regs = sarea_priv->ContextState; PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); - /* This takes 10 dwords */ - PRIMGETPTR( dev_priv ); - - /* Force reset of dwgctl (eliminates clip disable) */ -#if 1 - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DWGSYNC, 0 ); - PRIMOUTREG( MGAREG_DWGSYNC, 0 ); - PRIMOUTREG( MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL] ); + /* This takes 10 dwords */ + PRIMGETPTR(dev_priv); + + /* Force reset of dwgctl (eliminates clip disable) */ +#if 0 + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DWGSYNC, 0); + PRIMOUTREG(MGAREG_DWGSYNC, 0); + PRIMOUTREG(MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL]); #else - PRIMOUTREG( MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL] ); - PRIMOUTREG( MGAREG_LEN + MGAREG_MGA_EXEC, 0x80000000 ); - PRIMOUTREG( MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL] ); - PRIMOUTREG( MGAREG_LEN + MGAREG_MGA_EXEC, 0x80000000 ); + PRIMOUTREG(MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL]); + PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0x80000000); + PRIMOUTREG(MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL]); + PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0x80000000); #endif - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_CXBNDRY, ((box->x2)<<16)|(box->x1) ); - PRIMOUTREG( MGAREG_YTOP, box->y1 * dev_priv->stride/2 ); - PRIMOUTREG( MGAREG_YBOT, box->y2 * dev_priv->stride/2 ); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_CXBNDRY, ((box->x2) << 16) | (box->x1)); + PRIMOUTREG(MGAREG_YTOP, box->y1 * dev_priv->stride / 2); + PRIMOUTREG(MGAREG_YBOT, box->y2 * dev_priv->stride / 2); - PRIMADVANCE( dev_priv ); + PRIMADVANCE(dev_priv); } -static void mgaEmitContext(drm_mga_private_t *dev_priv ) +static void mgaEmitContext(drm_mga_private_t * dev_priv) { - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int *regs = sarea_priv->ContextState; PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); - - /* This takes a max of 15 dwords */ - PRIMGETPTR( dev_priv ); - - PRIMOUTREG( MGAREG_DSTORG, regs[MGA_CTXREG_DSTORG] ); - PRIMOUTREG( MGAREG_MACCESS, regs[MGA_CTXREG_MACCESS] ); - PRIMOUTREG( MGAREG_PLNWT, regs[MGA_CTXREG_PLNWT] ); - PRIMOUTREG( MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL] ); - - PRIMOUTREG( MGAREG_ALPHACTRL, regs[MGA_CTXREG_ALPHACTRL] ); - PRIMOUTREG( MGAREG_FOGCOL, regs[MGA_CTXREG_FOGCOLOR] ); - PRIMOUTREG( MGAREG_WFLAG, regs[MGA_CTXREG_WFLAG] ); - PRIMOUTREG( MGAREG_ZORG, dev_priv->depthOffset ); /* invarient */ - - if (dev_priv->chipset == MGA_CARD_TYPE_G400) { - PRIMOUTREG( MGAREG_WFLAG1, regs[MGA_CTXREG_WFLAG] ); - PRIMOUTREG( MGAREG_TDUALSTAGE0, regs[MGA_CTXREG_TDUAL0] ); - PRIMOUTREG( MGAREG_TDUALSTAGE1, regs[MGA_CTXREG_TDUAL1] ); - PRIMOUTREG( MGAREG_FCOL, regs[MGA_CTXREG_FCOL] ); + + /* This takes a max of 15 dwords */ + PRIMGETPTR(dev_priv); + + PRIMOUTREG(MGAREG_DSTORG, regs[MGA_CTXREG_DSTORG]); + PRIMOUTREG(MGAREG_MACCESS, regs[MGA_CTXREG_MACCESS]); + PRIMOUTREG(MGAREG_PLNWT, regs[MGA_CTXREG_PLNWT]); + PRIMOUTREG(MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL]); + + PRIMOUTREG(MGAREG_ALPHACTRL, regs[MGA_CTXREG_ALPHACTRL]); + PRIMOUTREG(MGAREG_FOGCOL, regs[MGA_CTXREG_FOGCOLOR]); + PRIMOUTREG(MGAREG_WFLAG, regs[MGA_CTXREG_WFLAG]); + PRIMOUTREG(MGAREG_ZORG, dev_priv->depthOffset); /* invarient */ + + if (dev_priv->chipset == MGA_CARD_TYPE_G400) { + PRIMOUTREG(MGAREG_WFLAG1, regs[MGA_CTXREG_WFLAG]); + PRIMOUTREG(MGAREG_TDUALSTAGE0, regs[MGA_CTXREG_TDUAL0]); + PRIMOUTREG(MGAREG_TDUALSTAGE1, regs[MGA_CTXREG_TDUAL1]); + PRIMOUTREG(MGAREG_FCOL, regs[MGA_CTXREG_FCOL]); } else { - PRIMOUTREG( MGAREG_FCOL, regs[MGA_CTXREG_FCOL] ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); + PRIMOUTREG(MGAREG_FCOL, regs[MGA_CTXREG_FCOL]); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); } - - PRIMADVANCE( dev_priv ); + + PRIMADVANCE(dev_priv); } -static void mgaG200EmitTex( drm_mga_private_t *dev_priv ) +static void mgaG200EmitTex(drm_mga_private_t * dev_priv) { - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int *regs = sarea_priv->TexState[0]; PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); - PRIMGETPTR( dev_priv ); - - /* This takes 20 dwords */ + PRIMGETPTR(dev_priv); - PRIMOUTREG( MGAREG_TEXCTL2, regs[MGA_TEXREG_CTL2] ); - PRIMOUTREG( MGAREG_TEXCTL, regs[MGA_TEXREG_CTL] ); - PRIMOUTREG( MGAREG_TEXFILTER, regs[MGA_TEXREG_FILTER] ); - PRIMOUTREG( MGAREG_TEXBORDERCOL, regs[MGA_TEXREG_BORDERCOL] ); + /* This takes 20 dwords */ - PRIMOUTREG( MGAREG_TEXORG, regs[MGA_TEXREG_ORG] ); - PRIMOUTREG( MGAREG_TEXORG1, regs[MGA_TEXREG_ORG1] ); - PRIMOUTREG( MGAREG_TEXORG2, regs[MGA_TEXREG_ORG2] ); - PRIMOUTREG( MGAREG_TEXORG3, regs[MGA_TEXREG_ORG3] ); + PRIMOUTREG(MGAREG_TEXCTL2, regs[MGA_TEXREG_CTL2]); + PRIMOUTREG(MGAREG_TEXCTL, regs[MGA_TEXREG_CTL]); + PRIMOUTREG(MGAREG_TEXFILTER, regs[MGA_TEXREG_FILTER]); + PRIMOUTREG(MGAREG_TEXBORDERCOL, regs[MGA_TEXREG_BORDERCOL]); - PRIMOUTREG( MGAREG_TEXORG4, regs[MGA_TEXREG_ORG4] ); - PRIMOUTREG( MGAREG_TEXWIDTH, regs[MGA_TEXREG_WIDTH] ); - PRIMOUTREG( MGAREG_TEXHEIGHT, regs[MGA_TEXREG_HEIGHT] ); - PRIMOUTREG( 0x2d00 + 24*4, regs[MGA_TEXREG_WIDTH] ); + PRIMOUTREG(MGAREG_TEXORG, regs[MGA_TEXREG_ORG]); + PRIMOUTREG(MGAREG_TEXORG1, regs[MGA_TEXREG_ORG1]); + PRIMOUTREG(MGAREG_TEXORG2, regs[MGA_TEXREG_ORG2]); + PRIMOUTREG(MGAREG_TEXORG3, regs[MGA_TEXREG_ORG3]); - PRIMOUTREG( 0x2d00 + 34*4, regs[MGA_TEXREG_HEIGHT] ); - PRIMOUTREG( MGAREG_TEXTRANS, 0xffff ); - PRIMOUTREG( MGAREG_TEXTRANSHIGH, 0xffff ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); + PRIMOUTREG(MGAREG_TEXORG4, regs[MGA_TEXREG_ORG4]); + PRIMOUTREG(MGAREG_TEXWIDTH, regs[MGA_TEXREG_WIDTH]); + PRIMOUTREG(MGAREG_TEXHEIGHT, regs[MGA_TEXREG_HEIGHT]); + PRIMOUTREG(0x2d00 + 24 * 4, regs[MGA_TEXREG_WIDTH]); - PRIMADVANCE( dev_priv ); + PRIMOUTREG(0x2d00 + 34 * 4, regs[MGA_TEXREG_HEIGHT]); + PRIMOUTREG(MGAREG_TEXTRANS, 0xffff); + PRIMOUTREG(MGAREG_TEXTRANSHIGH, 0xffff); + PRIMOUTREG(MGAREG_DMAPAD, 0); + + PRIMADVANCE(dev_priv); } -static void mgaG400EmitTex0( drm_mga_private_t *dev_priv ) +static void mgaG400EmitTex0(drm_mga_private_t * dev_priv) { - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int *regs = sarea_priv->TexState[0]; int multitex = sarea_priv->WarpPipe & MGA_T2; PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); - - PRIMGETPTR( dev_priv ); - - /* This takes a max of 30 dwords */ - - PRIMOUTREG( MGAREG_TEXCTL2, regs[MGA_TEXREG_CTL2] ); - PRIMOUTREG( MGAREG_TEXCTL, regs[MGA_TEXREG_CTL] ); - PRIMOUTREG( MGAREG_TEXFILTER, regs[MGA_TEXREG_FILTER] ); - PRIMOUTREG( MGAREG_TEXBORDERCOL, regs[MGA_TEXREG_BORDERCOL] ); - - PRIMOUTREG( MGAREG_TEXORG, regs[MGA_TEXREG_ORG] ); - PRIMOUTREG( MGAREG_TEXORG1, regs[MGA_TEXREG_ORG1] ); - PRIMOUTREG( MGAREG_TEXORG2, regs[MGA_TEXREG_ORG2] ); - PRIMOUTREG( MGAREG_TEXORG3, regs[MGA_TEXREG_ORG3] ); - - PRIMOUTREG( MGAREG_TEXORG4, regs[MGA_TEXREG_ORG4] ); - PRIMOUTREG( MGAREG_TEXWIDTH, regs[MGA_TEXREG_WIDTH] ); - PRIMOUTREG( MGAREG_TEXHEIGHT, regs[MGA_TEXREG_HEIGHT] ); - PRIMOUTREG( 0x2d00 + 49*4, 0 ); - - PRIMOUTREG( 0x2d00 + 57*4, 0 ); - PRIMOUTREG( 0x2d00 + 53*4, 0 ); - PRIMOUTREG( 0x2d00 + 61*4, 0 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - if (!multitex) { - PRIMOUTREG( 0x2d00 + 52*4, 0x40 ); - PRIMOUTREG( 0x2d00 + 60*4, 0x40 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - } - - PRIMOUTREG( 0x2d00 + 54*4, regs[MGA_TEXREG_WIDTH] | 0x40 ); - PRIMOUTREG( 0x2d00 + 62*4, regs[MGA_TEXREG_HEIGHT] | 0x40 ); - PRIMOUTREG( MGAREG_TEXTRANS, 0xffff ); - PRIMOUTREG( MGAREG_TEXTRANSHIGH, 0xffff ); - - PRIMADVANCE( dev_priv ); -} + PRIMGETPTR(dev_priv); -#define TMC_map1_enable 0x80000000 + /* This takes a max of 30 dwords */ -static void mgaG400EmitTex1( drm_mga_private_t *dev_priv ) -{ - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - unsigned int *regs = sarea_priv->TexState[1]; - PRIMLOCALS; - DRM_DEBUG("%s\n", __FUNCTION__); - - PRIMGETPTR( dev_priv ); + PRIMOUTREG(MGAREG_TEXCTL2, regs[MGA_TEXREG_CTL2] | 0x00008000); + PRIMOUTREG(MGAREG_TEXCTL, regs[MGA_TEXREG_CTL]); + PRIMOUTREG(MGAREG_TEXFILTER, regs[MGA_TEXREG_FILTER]); + PRIMOUTREG(MGAREG_TEXBORDERCOL, regs[MGA_TEXREG_BORDERCOL]); - /* This takes 25 dwords */ + PRIMOUTREG(MGAREG_TEXORG, regs[MGA_TEXREG_ORG]); + PRIMOUTREG(MGAREG_TEXORG1, regs[MGA_TEXREG_ORG1]); + PRIMOUTREG(MGAREG_TEXORG2, regs[MGA_TEXREG_ORG2]); + PRIMOUTREG(MGAREG_TEXORG3, regs[MGA_TEXREG_ORG3]); - PRIMOUTREG( MGAREG_TEXCTL2, regs[MGA_TEXREG_CTL2] | TMC_map1_enable ); - PRIMOUTREG( MGAREG_TEXCTL, regs[MGA_TEXREG_CTL] ); - PRIMOUTREG( MGAREG_TEXFILTER, regs[MGA_TEXREG_FILTER] ); - PRIMOUTREG( MGAREG_TEXBORDERCOL, regs[MGA_TEXREG_BORDERCOL] ); + PRIMOUTREG(MGAREG_TEXORG4, regs[MGA_TEXREG_ORG4]); + PRIMOUTREG(MGAREG_TEXWIDTH, regs[MGA_TEXREG_WIDTH]); + PRIMOUTREG(MGAREG_TEXHEIGHT, regs[MGA_TEXREG_HEIGHT]); + PRIMOUTREG(0x2d00 + 49 * 4, 0); - PRIMOUTREG( MGAREG_TEXORG, regs[MGA_TEXREG_ORG] ); - PRIMOUTREG( MGAREG_TEXORG1, regs[MGA_TEXREG_ORG1] ); - PRIMOUTREG( MGAREG_TEXORG2, regs[MGA_TEXREG_ORG2] ); - PRIMOUTREG( MGAREG_TEXORG3, regs[MGA_TEXREG_ORG3] ); + PRIMOUTREG(0x2d00 + 57 * 4, 0); + PRIMOUTREG(0x2d00 + 53 * 4, 0); + PRIMOUTREG(0x2d00 + 61 * 4, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); - PRIMOUTREG( MGAREG_TEXORG4, regs[MGA_TEXREG_ORG4] ); - PRIMOUTREG( MGAREG_TEXWIDTH, regs[MGA_TEXREG_WIDTH] ); - PRIMOUTREG( MGAREG_TEXHEIGHT, regs[MGA_TEXREG_HEIGHT] ); - PRIMOUTREG( 0x2d00 + 49*4, 0 ); - - PRIMOUTREG( 0x2d00 + 57*4, 0 ); - PRIMOUTREG( 0x2d00 + 53*4, 0 ); - PRIMOUTREG( 0x2d00 + 61*4, 0 ); - PRIMOUTREG( 0x2d00 + 52*4, regs[MGA_TEXREG_WIDTH] | 0x40 ); + if (!multitex) { + PRIMOUTREG(0x2d00 + 52 * 4, 0x40); + PRIMOUTREG(0x2d00 + 60 * 4, 0x40); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + } - PRIMOUTREG( 0x2d00 + 60*4, regs[MGA_TEXREG_HEIGHT] | 0x40 ); - PRIMOUTREG( MGAREG_TEXTRANS, 0xffff ); - PRIMOUTREG( MGAREG_TEXTRANSHIGH, 0xffff ); - PRIMOUTREG( MGAREG_TEXCTL2, regs[MGA_TEXREG_CTL2] ); + PRIMOUTREG(0x2d00 + 54 * 4, regs[MGA_TEXREG_WIDTH] | 0x40); + PRIMOUTREG(0x2d00 + 62 * 4, regs[MGA_TEXREG_HEIGHT] | 0x40); + PRIMOUTREG(MGAREG_TEXTRANS, 0xffff); + PRIMOUTREG(MGAREG_TEXTRANSHIGH, 0xffff); - PRIMADVANCE( dev_priv ); + PRIMADVANCE(dev_priv); } -/* Required when switching from multitexturing to single texturing. - */ -static void mgaG400EmitTexFlush( drm_mga_private_t *dev_priv ) +#define TMC_map1_enable 0x80000000 + +static void mgaG400EmitTex1(drm_mga_private_t * dev_priv) { + drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; + unsigned int *regs = sarea_priv->TexState[1]; PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); - - PRIMGETPTR( dev_priv ); - /* This takes 15 dwords */ + PRIMGETPTR(dev_priv); + + /* This takes 25 dwords */ + + PRIMOUTREG(MGAREG_TEXCTL2, + regs[MGA_TEXREG_CTL2] | TMC_map1_enable | 0x00008000); + PRIMOUTREG(MGAREG_TEXCTL, regs[MGA_TEXREG_CTL]); + PRIMOUTREG(MGAREG_TEXFILTER, regs[MGA_TEXREG_FILTER]); + PRIMOUTREG(MGAREG_TEXBORDERCOL, regs[MGA_TEXREG_BORDERCOL]); + + PRIMOUTREG(MGAREG_TEXORG, regs[MGA_TEXREG_ORG]); + PRIMOUTREG(MGAREG_TEXORG1, regs[MGA_TEXREG_ORG1]); + PRIMOUTREG(MGAREG_TEXORG2, regs[MGA_TEXREG_ORG2]); + PRIMOUTREG(MGAREG_TEXORG3, regs[MGA_TEXREG_ORG3]); - PRIMOUTREG( MGAREG_YDST, 0 ); - PRIMOUTREG( MGAREG_FXLEFT, 0 ); - PRIMOUTREG( MGAREG_FXRIGHT, 1 ); - PRIMOUTREG( MGAREG_DWGCTL, MGA_FLUSH_CMD ); + PRIMOUTREG(MGAREG_TEXORG4, regs[MGA_TEXREG_ORG4]); + PRIMOUTREG(MGAREG_TEXWIDTH, regs[MGA_TEXREG_WIDTH]); + PRIMOUTREG(MGAREG_TEXHEIGHT, regs[MGA_TEXREG_HEIGHT]); + PRIMOUTREG(0x2d00 + 49 * 4, 0); - PRIMOUTREG( MGAREG_LEN + MGAREG_MGA_EXEC, 1 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DWGSYNC, 0x7000 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); + PRIMOUTREG(0x2d00 + 57 * 4, 0); + PRIMOUTREG(0x2d00 + 53 * 4, 0); + PRIMOUTREG(0x2d00 + 61 * 4, 0); + PRIMOUTREG(0x2d00 + 52 * 4, regs[MGA_TEXREG_WIDTH] | 0x40); - PRIMOUTREG( MGAREG_TEXCTL2, 0 ); - PRIMOUTREG( MGAREG_LEN + MGAREG_MGA_EXEC, 0 ); - PRIMOUTREG( MGAREG_TEXCTL2, 0x80 ); - PRIMOUTREG( MGAREG_LEN + MGAREG_MGA_EXEC, 0 ); + PRIMOUTREG(0x2d00 + 60 * 4, regs[MGA_TEXREG_HEIGHT] | 0x40); + PRIMOUTREG(MGAREG_TEXTRANS, 0xffff); + PRIMOUTREG(MGAREG_TEXTRANSHIGH, 0xffff); + PRIMOUTREG(MGAREG_TEXCTL2, regs[MGA_TEXREG_CTL2] | 0x00008000); - PRIMADVANCE( dev_priv ); + PRIMADVANCE(dev_priv); } -static void mgaG400EmitPipe( drm_mga_private_t *dev_priv ) +#define EMIT_PIPE 50 +static void mgaG400EmitPipe(drm_mga_private_t * dev_priv) { - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int pipe = sarea_priv->WarpPipe; float fParam = 12800.0f; PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); - - PRIMGETPTR( dev_priv ); - /* This takes 30 dwords */ + PRIMGETPTR(dev_priv); + + /* This takes 50 dwords */ /* Establish vertex size. */ + PRIMOUTREG(MGAREG_WIADDR2, WIA_wmode_suspend); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + if (pipe & MGA_T2) { - PRIMOUTREG( MGAREG_WIADDR2, WIA_wmode_suspend ); - PRIMOUTREG( MGAREG_WVRTXSZ, 0x00001e09 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - - PRIMOUTREG( MGAREG_WACCEPTSEQ, 0 ); - PRIMOUTREG( MGAREG_WACCEPTSEQ, 0 ); - PRIMOUTREG( MGAREG_WACCEPTSEQ, 0 ); - PRIMOUTREG( MGAREG_WACCEPTSEQ, 0x1e000000 ); + PRIMOUTREG(MGAREG_WVRTXSZ, 0x00001e09); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + + PRIMOUTREG(MGAREG_WACCEPTSEQ, 0); + PRIMOUTREG(MGAREG_WACCEPTSEQ, 0); + PRIMOUTREG(MGAREG_WACCEPTSEQ, 0); + PRIMOUTREG(MGAREG_WACCEPTSEQ, 0x1e000000); } else { - PRIMOUTREG( MGAREG_WIADDR2, WIA_wmode_suspend ); - PRIMOUTREG( MGAREG_WVRTXSZ, 0x00001807 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - - PRIMOUTREG( MGAREG_WACCEPTSEQ, 0 ); - PRIMOUTREG( MGAREG_WACCEPTSEQ, 0 ); - PRIMOUTREG( MGAREG_WACCEPTSEQ, 0 ); - PRIMOUTREG( MGAREG_WACCEPTSEQ, 0x18000000 ); - } - - PRIMOUTREG( MGAREG_WFLAG, 0 ); - PRIMOUTREG( MGAREG_WFLAG1, 0 ); - PRIMOUTREG( 0x2d00 + 56*4, *((u32 *)(&fParam)) ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - - PRIMOUTREG( 0x2d00 + 49*4, 0 ); /* Tex stage 0 */ - PRIMOUTREG( 0x2d00 + 57*4, 0 ); /* Tex stage 0 */ - PRIMOUTREG( 0x2d00 + 53*4, 0 ); /* Tex stage 1 */ - PRIMOUTREG( 0x2d00 + 61*4, 0 ); /* Tex stage 1 */ - - PRIMOUTREG( 0x2d00 + 54*4, 0x40 ); /* Tex stage 0 : w */ - PRIMOUTREG( 0x2d00 + 62*4, 0x40 ); /* Tex stage 0 : h */ - PRIMOUTREG( 0x2d00 + 52*4, 0x40 ); /* Tex stage 1 : w */ - PRIMOUTREG( 0x2d00 + 60*4, 0x40 ); /* Tex stage 1 : h */ - + if (dev_priv->WarpPipe & MGA_T2) { + /* Flush the WARP pipe */ + PRIMOUTREG(MGAREG_YDST, 0); + PRIMOUTREG(MGAREG_FXLEFT, 0); + PRIMOUTREG(MGAREG_FXRIGHT, 1); + PRIMOUTREG(MGAREG_DWGCTL, MGA_FLUSH_CMD); + + PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 1); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DWGSYNC, 0x7000); + PRIMOUTREG(MGAREG_DMAPAD, 0); + + PRIMOUTREG(MGAREG_TEXCTL2, 0 | 0x00008000); + PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0); + PRIMOUTREG(MGAREG_TEXCTL2, 0x80 | 0x00008000); + PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0); + } + + PRIMOUTREG(MGAREG_WVRTXSZ, 0x00001807); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + + PRIMOUTREG(MGAREG_WACCEPTSEQ, 0); + PRIMOUTREG(MGAREG_WACCEPTSEQ, 0); + PRIMOUTREG(MGAREG_WACCEPTSEQ, 0); + PRIMOUTREG(MGAREG_WACCEPTSEQ, 0x18000000); + } + + PRIMOUTREG(MGAREG_WFLAG, 0); + PRIMOUTREG(MGAREG_WFLAG1, 0); + PRIMOUTREG(0x2d00 + 56 * 4, *((u32 *) (&fParam))); + PRIMOUTREG(MGAREG_DMAPAD, 0); + + PRIMOUTREG(0x2d00 + 49 * 4, 0); /* Tex stage 0 */ + PRIMOUTREG(0x2d00 + 57 * 4, 0); /* Tex stage 0 */ + PRIMOUTREG(0x2d00 + 53 * 4, 0); /* Tex stage 1 */ + PRIMOUTREG(0x2d00 + 61 * 4, 0); /* Tex stage 1 */ + + PRIMOUTREG(0x2d00 + 54 * 4, 0x40); /* Tex stage 0 : w */ + PRIMOUTREG(0x2d00 + 62 * 4, 0x40); /* Tex stage 0 : h */ + PRIMOUTREG(0x2d00 + 52 * 4, 0x40); /* Tex stage 1 : w */ + PRIMOUTREG(0x2d00 + 60 * 4, 0x40); /* Tex stage 1 : h */ + /* Dma pading required due to hw bug */ - PRIMOUTREG( MGAREG_DMAPAD, 0xffffffff ); - PRIMOUTREG( MGAREG_DMAPAD, 0xffffffff ); - PRIMOUTREG( MGAREG_DMAPAD, 0xffffffff ); - PRIMOUTREG( MGAREG_WIADDR2, (u32)(dev_priv->WarpIndex[pipe].phys_addr | - WIA_wmode_start | WIA_wagp_agp) ); - PRIMADVANCE( dev_priv ); + PRIMOUTREG(MGAREG_DMAPAD, 0xffffffff); + PRIMOUTREG(MGAREG_DMAPAD, 0xffffffff); + PRIMOUTREG(MGAREG_DMAPAD, 0xffffffff); + PRIMOUTREG(MGAREG_WIADDR2, + (u32) (dev_priv->WarpIndex[pipe]. + phys_addr | WIA_wmode_start | WIA_wagp_agp)); + PRIMADVANCE(dev_priv); } -static void mgaG200EmitPipe( drm_mga_private_t *dev_priv ) +static void mgaG200EmitPipe(drm_mga_private_t * dev_priv) { - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int pipe = sarea_priv->WarpPipe; PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); - PRIMGETPTR( dev_priv ); - - /* This takes 15 dwords */ - - PRIMOUTREG( MGAREG_WIADDR, WIA_wmode_suspend ); - PRIMOUTREG( MGAREG_WVRTXSZ, 7 ); - PRIMOUTREG( MGAREG_WFLAG, 0 ); - PRIMOUTREG( 0x2d00 + 24*4, 0 ); /* tex w/h */ - - PRIMOUTREG( 0x2d00 + 25*4, 0x100 ); - PRIMOUTREG( 0x2d00 + 34*4, 0 ); /* tex w/h */ - PRIMOUTREG( 0x2d00 + 42*4, 0xFFFF ); - PRIMOUTREG( 0x2d00 + 60*4, 0xFFFF ); - - /* Dma pading required due to hw bug */ - PRIMOUTREG( MGAREG_DMAPAD, 0xffffffff ); - PRIMOUTREG( MGAREG_DMAPAD, 0xffffffff ); - PRIMOUTREG( MGAREG_DMAPAD, 0xffffffff ); - PRIMOUTREG( MGAREG_WIADDR, (u32)(dev_priv->WarpIndex[pipe].phys_addr | - WIA_wmode_start | WIA_wagp_agp) ); + PRIMGETPTR(dev_priv); + + /* This takes 15 dwords */ + + PRIMOUTREG(MGAREG_WIADDR, WIA_wmode_suspend); + PRIMOUTREG(MGAREG_WVRTXSZ, 7); + PRIMOUTREG(MGAREG_WFLAG, 0); + PRIMOUTREG(0x2d00 + 24 * 4, 0); /* tex w/h */ - PRIMADVANCE( dev_priv ); + PRIMOUTREG(0x2d00 + 25 * 4, 0x100); + PRIMOUTREG(0x2d00 + 34 * 4, 0); /* tex w/h */ + PRIMOUTREG(0x2d00 + 42 * 4, 0xFFFF); + PRIMOUTREG(0x2d00 + 60 * 4, 0xFFFF); + + /* Dma pading required due to hw bug */ + PRIMOUTREG(MGAREG_DMAPAD, 0xffffffff); + PRIMOUTREG(MGAREG_DMAPAD, 0xffffffff); + PRIMOUTREG(MGAREG_DMAPAD, 0xffffffff); + PRIMOUTREG(MGAREG_WIADDR, + (u32) (dev_priv->WarpIndex[pipe]. + phys_addr | WIA_wmode_start | WIA_wagp_agp)); + + PRIMADVANCE(dev_priv); } -static void mgaEmitState( drm_mga_private_t *dev_priv ) +static void mgaEmitState(drm_mga_private_t * dev_priv) { - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; DRM_DEBUG("%s\n", __FUNCTION__); - if (dev_priv->chipset == MGA_CARD_TYPE_G400) { + if (dev_priv->chipset == MGA_CARD_TYPE_G400) { int multitex = sarea_priv->WarpPipe & MGA_T2; if (sarea_priv->WarpPipe != dev_priv->WarpPipe) { - if ((dev_priv->WarpPipe & MGA_T2) && !multitex) { - mgaG400EmitTexFlush( dev_priv ); - } - mgaG400EmitPipe( dev_priv ); + mgaG400EmitPipe(dev_priv); dev_priv->WarpPipe = sarea_priv->WarpPipe; } if (dirty & MGA_UPLOAD_CTX) { - mgaEmitContext( dev_priv ); - sarea_priv->dirty &= ~MGA_UPLOAD_CTX; + mgaEmitContext(dev_priv); + sarea_priv->dirty &= ~MGA_UPLOAD_CTX; } if (dirty & MGA_UPLOAD_TEX0) { - mgaG400EmitTex0( dev_priv ); - sarea_priv->dirty &= ~MGA_UPLOAD_TEX0; + mgaG400EmitTex0(dev_priv); + sarea_priv->dirty &= ~MGA_UPLOAD_TEX0; } if ((dirty & MGA_UPLOAD_TEX1) && multitex) { - mgaG400EmitTex1( dev_priv ); - sarea_priv->dirty &= ~MGA_UPLOAD_TEX1; + mgaG400EmitTex1(dev_priv); + sarea_priv->dirty &= ~MGA_UPLOAD_TEX1; } } else { - if (sarea_priv->WarpPipe != dev_priv->WarpPipe) { - mgaG200EmitPipe( dev_priv ); + if (sarea_priv->WarpPipe != dev_priv->WarpPipe) { + mgaG200EmitPipe(dev_priv); dev_priv->WarpPipe = sarea_priv->WarpPipe; } if (dirty & MGA_UPLOAD_CTX) { - mgaEmitContext( dev_priv ); - sarea_priv->dirty &= ~MGA_UPLOAD_CTX; + mgaEmitContext(dev_priv); + sarea_priv->dirty &= ~MGA_UPLOAD_CTX; } if (dirty & MGA_UPLOAD_TEX0) { - mgaG200EmitTex( dev_priv ); - sarea_priv->dirty &= ~MGA_UPLOAD_TEX0; + mgaG200EmitTex(dev_priv); + sarea_priv->dirty &= ~MGA_UPLOAD_TEX0; } } } @@ -395,19 +390,19 @@ static void mgaEmitState( drm_mga_private_t *dev_priv ) /* Disallow all write destinations except the front and backbuffer. */ -static int mgaVerifyContext(drm_mga_private_t *dev_priv ) +static int mgaVerifyContext(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int *regs = sarea_priv->ContextState; - DRM_DEBUG("%s\n", __FUNCTION__); + DRM_DEBUG("%s\n", __FUNCTION__); if (regs[MGA_CTXREG_DSTORG] != dev_priv->frontOffset && regs[MGA_CTXREG_DSTORG] != dev_priv->backOffset) { - DRM_DEBUG("BAD DSTORG: %x (front %x, back %x)\n\n", - regs[MGA_CTXREG_DSTORG], dev_priv->frontOffset, - dev_priv->backOffset); - regs[MGA_CTXREG_DSTORG] = 0; + DRM_DEBUG("BAD DSTORG: %x (front %x, back %x)\n\n", + regs[MGA_CTXREG_DSTORG], dev_priv->frontOffset, + dev_priv->backOffset); + regs[MGA_CTXREG_DSTORG] = 0; return -1; } @@ -416,210 +411,196 @@ static int mgaVerifyContext(drm_mga_private_t *dev_priv ) /* Disallow texture reads from PCI space. */ -static int mgaVerifyTex(drm_mga_private_t *dev_priv, - int unit) +static int mgaVerifyTex(drm_mga_private_t * dev_priv, int unit) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - DRM_DEBUG("%s\n", __FUNCTION__); + DRM_DEBUG("%s\n", __FUNCTION__); if ((sarea_priv->TexState[unit][MGA_TEXREG_ORG] & 0x3) == 0x1) { - DRM_DEBUG("BAD TEXREG_ORG: %x, unit %d\n", - sarea_priv->TexState[unit][MGA_TEXREG_ORG], - unit); + DRM_DEBUG("BAD TEXREG_ORG: %x, unit %d\n", + sarea_priv->TexState[unit][MGA_TEXREG_ORG], + unit); sarea_priv->TexState[unit][MGA_TEXREG_ORG] = 0; return -1; - } + } return 0; } -static int mgaVerifyState( drm_mga_private_t *dev_priv ) +static int mgaVerifyState(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; int rv = 0; - DRM_DEBUG("%s\n", __FUNCTION__); + DRM_DEBUG("%s\n", __FUNCTION__); - if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS) - sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; + if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS) + sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; if (dirty & MGA_UPLOAD_CTX) - rv |= mgaVerifyContext( dev_priv ); + rv |= mgaVerifyContext(dev_priv); if (dirty & MGA_UPLOAD_TEX0) - rv |= mgaVerifyTex( dev_priv, 0 ); + rv |= mgaVerifyTex(dev_priv, 0); - if (dev_priv->chipset == MGA_CARD_TYPE_G400) - { + if (dev_priv->chipset == MGA_CARD_TYPE_G400) { if (dirty & MGA_UPLOAD_TEX1) - rv |= mgaVerifyTex( dev_priv, 1 ); - - if (dirty & MGA_UPLOAD_PIPE) - rv |= (sarea_priv->WarpPipe > MGA_MAX_G400_PIPES); - } - else - { - if (dirty & MGA_UPLOAD_PIPE) - rv |= (sarea_priv->WarpPipe > MGA_MAX_G200_PIPES); - } + rv |= mgaVerifyTex(dev_priv, 1); + + if (dirty & MGA_UPLOAD_PIPE) + rv |= (sarea_priv->WarpPipe > MGA_MAX_G400_PIPES); + } else { + if (dirty & MGA_UPLOAD_PIPE) + rv |= (sarea_priv->WarpPipe > MGA_MAX_G200_PIPES); + } return rv == 0; } -static int mgaVerifyIload( drm_mga_private_t *dev_priv, - unsigned long bus_address, - unsigned int dstOrg, int length ) +static int mgaVerifyIload(drm_mga_private_t * dev_priv, + unsigned long bus_address, + unsigned int dstOrg, int length) { - DRM_DEBUG("%s\n", __FUNCTION__); + DRM_DEBUG("%s\n", __FUNCTION__); - if(dstOrg < dev_priv->textureOffset || - dstOrg + length > - (dev_priv->textureOffset + dev_priv->textureSize)) { - return -EINVAL; + if (dstOrg < dev_priv->textureOffset || + dstOrg + length > + (dev_priv->textureOffset + dev_priv->textureSize)) { + return -EINVAL; } - if(length % 64) { - return -EINVAL; + if (length % 64) { + return -EINVAL; } - return 0; + return 0; } /* This copies a 64 byte aligned agp region to the frambuffer * with a standard blit, the ioctl needs to do checking */ -static void mga_dma_dispatch_tex_blit( drm_device_t *dev, - unsigned long bus_address, - int length, - unsigned int destOrg ) +static void mga_dma_dispatch_tex_blit(drm_device_t * dev, + unsigned long bus_address, + int length, unsigned int destOrg) { - drm_mga_private_t *dev_priv = dev->dev_private; - int use_agp = PDEA_pagpxfer_enable | 0x00000001; - u16 y2; - PRIMLOCALS; + drm_mga_private_t *dev_priv = dev->dev_private; + int use_agp = PDEA_pagpxfer_enable | 0x00000001; + u16 y2; + PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); - - y2 = length / 64; - - PRIM_OVERFLOW( dev, dev_priv, 30 ); - PRIMGETPTR( dev_priv ); - - PRIMOUTREG( MGAREG_DSTORG, destOrg ); - PRIMOUTREG( MGAREG_MACCESS, 0x00000000 ); - DRM_DEBUG("srcorg : %lx\n", bus_address | use_agp); - PRIMOUTREG( MGAREG_SRCORG, (u32) bus_address | use_agp ); - PRIMOUTREG( MGAREG_AR5, 64 ); - - PRIMOUTREG( MGAREG_PITCH, 64 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DWGCTL, MGA_COPY_CMD ); - - PRIMOUTREG( MGAREG_AR0, 63 ); - PRIMOUTREG( MGAREG_AR3, 0 ); - PRIMOUTREG( MGAREG_FXBNDRY, (63 << 16) ); - PRIMOUTREG( MGAREG_YDSTLEN+MGAREG_MGA_EXEC, y2 ); - - PRIMOUTREG( MGAREG_SRCORG, 0 ); - PRIMOUTREG( MGAREG_PITCH, dev_priv->stride / dev_priv->cpp ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMADVANCE( dev_priv ); + + y2 = length / 64; + + PRIM_OVERFLOW(dev, dev_priv, 30); + PRIMGETPTR(dev_priv); + + PRIMOUTREG(MGAREG_DSTORG, destOrg); + PRIMOUTREG(MGAREG_MACCESS, 0x00000000); + DRM_DEBUG("srcorg : %lx\n", bus_address | use_agp); + PRIMOUTREG(MGAREG_SRCORG, (u32) bus_address | use_agp); + PRIMOUTREG(MGAREG_AR5, 64); + + PRIMOUTREG(MGAREG_PITCH, 64); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DWGCTL, MGA_COPY_CMD); + + PRIMOUTREG(MGAREG_AR0, 63); + PRIMOUTREG(MGAREG_AR3, 0); + PRIMOUTREG(MGAREG_FXBNDRY, (63 << 16)); + PRIMOUTREG(MGAREG_YDSTLEN + MGAREG_MGA_EXEC, y2); + + PRIMOUTREG(MGAREG_SRCORG, 0); + PRIMOUTREG(MGAREG_PITCH, dev_priv->stride / dev_priv->cpp); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMADVANCE(dev_priv); } -static void mga_dma_dispatch_vertex(drm_device_t *dev, - drm_buf_t *buf) +static void mga_dma_dispatch_vertex(drm_device_t * dev, drm_buf_t * buf) { - drm_mga_private_t *dev_priv = dev->dev_private; + drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_buf_priv_t *buf_priv = buf->dev_private; - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - unsigned long address = (unsigned long)buf->bus_address; - int length = buf->used; + drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; + unsigned long address = (unsigned long) buf->bus_address; + int length = buf->used; int use_agp = PDEA_pagpxfer_enable; int i = 0; - int primary_needed; - PRIMLOCALS; + int primary_needed; + PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); DRM_DEBUG("dispatch vertex %d addr 0x%lx, " - "length 0x%x nbox %d dirty %x\n", - buf->idx, address, length, + "length 0x%x nbox %d dirty %x\n", + buf->idx, address, length, sarea_priv->nbox, sarea_priv->dirty); DRM_DEBUG("used : %d, total : %d\n", buf->used, buf->total); - if(sarea_priv->WarpPipe & MGA_T2) { - if ((buf->used/4) % 10) - DRM_DEBUG("Multitex Buf is not aligned properly!!!\n"); - } else { - if ((buf->used/4) % 8) - DRM_DEBUG("Buf is not aligned properly!!!\n"); - } if (buf->used) { /* WARNING: if you change any of the state functions verify * these numbers (Overestimating this doesn't hurt). */ buf_priv->dispatched = 1; - primary_needed = (30+15+15+30+25+ - 10 + - 15 * MGA_NR_SAREA_CLIPRECTS); + primary_needed = (50 + 15 + 15 + 30 + 25 + + 10 + 15 * MGA_NR_SAREA_CLIPRECTS); PRIM_OVERFLOW(dev, dev_priv, primary_needed); - mgaEmitState( dev_priv ); + mgaEmitState(dev_priv); do { if (i < sarea_priv->nbox) { DRM_DEBUG("idx %d Emit box %d/%d:" - "%d,%d - %d,%d\n", + "%d,%d - %d,%d\n", buf->idx, i, sarea_priv->nbox, - sarea_priv->boxes[i].x1, + sarea_priv->boxes[i].x1, sarea_priv->boxes[i].y1, - sarea_priv->boxes[i].x2, + sarea_priv->boxes[i].x2, sarea_priv->boxes[i].y2); - - mgaEmitClipRect( dev_priv, - &sarea_priv->boxes[i] ); + + mgaEmitClipRect(dev_priv, + &sarea_priv->boxes[i]); } - - PRIMGETPTR( dev_priv ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_SECADDRESS, - ((u32)address) | TT_VERTEX ); - PRIMOUTREG( MGAREG_SECEND, - (((u32)(address + length)) | use_agp) ); - PRIMADVANCE( dev_priv ); - } while (++i < sarea_priv->nbox); + + PRIMGETPTR(dev_priv); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_SECADDRESS, + ((u32) address) | TT_VERTEX); + PRIMOUTREG(MGAREG_SECEND, + (((u32) (address + length)) | use_agp)); + PRIMADVANCE(dev_priv); + } while (++i < sarea_priv->nbox); } - if (buf_priv->discard) { - if (buf_priv->dispatched == 1) AGEBUF(dev_priv, buf_priv); + if (buf_priv->discard) { + if (buf_priv->dispatched == 1) + AGEBUF(dev_priv, buf_priv); buf_priv->dispatched = 0; - mga_freelist_put(dev, buf); + mga_freelist_put(dev, buf); } } -static void mga_dma_dispatch_indices(drm_device_t *dev, - drm_buf_t *buf, - unsigned int start, - unsigned int end) +static void mga_dma_dispatch_indices(drm_device_t * dev, + drm_buf_t * buf, + unsigned int start, unsigned int end) { - drm_mga_private_t *dev_priv = dev->dev_private; + drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_buf_priv_t *buf_priv = buf->dev_private; - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - unsigned int address = (unsigned int)buf->bus_address; + drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; + unsigned int address = (unsigned int) buf->bus_address; int use_agp = PDEA_pagpxfer_enable; int i = 0; - int primary_needed; - PRIMLOCALS; + int primary_needed; + PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); DRM_DEBUG("dispatch indices %d addr 0x%x, " - "start 0x%x end 0x%x nbox %d dirty %x\n", - buf->idx, address, start, end, + "start 0x%x end 0x%x nbox %d dirty %x\n", + buf->idx, address, start, end, sarea_priv->nbox, sarea_priv->dirty); if (start != end) { @@ -627,174 +608,182 @@ static void mga_dma_dispatch_indices(drm_device_t *dev, * these numbers (Overestimating this doesn't hurt). */ buf_priv->dispatched = 1; - primary_needed = (25+15+30+25+ - 10 + - 15 * MGA_NR_SAREA_CLIPRECTS); - PRIM_OVERFLOW( dev, dev_priv, primary_needed ); - mgaEmitState( dev_priv ); + primary_needed = (50 + 15 + 15 + 30 + 25 + + 10 + 15 * MGA_NR_SAREA_CLIPRECTS); + PRIM_OVERFLOW(dev, dev_priv, primary_needed); + mgaEmitState(dev_priv); do { if (i < sarea_priv->nbox) { DRM_DEBUG("idx %d Emit box %d/%d:" - "%d,%d - %d,%d\n", + "%d,%d - %d,%d\n", buf->idx, i, sarea_priv->nbox, - sarea_priv->boxes[i].x1, + sarea_priv->boxes[i].x1, sarea_priv->boxes[i].y1, - sarea_priv->boxes[i].x2, + sarea_priv->boxes[i].x2, sarea_priv->boxes[i].y2); - - mgaEmitClipRect( dev_priv, - &sarea_priv->boxes[i] ); + + mgaEmitClipRect(dev_priv, + &sarea_priv->boxes[i]); } - PRIMGETPTR( dev_priv ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_SETUPADDRESS, - ((address + start) | - SETADD_mode_vertlist) ); - PRIMOUTREG( MGAREG_SETUPEND, - ((address + end) | use_agp) ); - PRIMADVANCE( dev_priv ); - } while (++i < sarea_priv->nbox); + PRIMGETPTR(dev_priv); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_SETUPADDRESS, + ((address + start) | + SETADD_mode_vertlist)); + PRIMOUTREG(MGAREG_SETUPEND, + ((address + end) | use_agp)); + PRIMADVANCE(dev_priv); + } while (++i < sarea_priv->nbox); } - if (buf_priv->discard) { - if (buf_priv->dispatched == 1) AGEBUF(dev_priv, buf_priv); + if (buf_priv->discard) { + if (buf_priv->dispatched == 1) + AGEBUF(dev_priv, buf_priv); buf_priv->dispatched = 0; - mga_freelist_put(dev, buf); + mga_freelist_put(dev, buf); } } -static void mga_dma_dispatch_clear( drm_device_t *dev, int flags, - unsigned int clear_color, - unsigned int clear_zval ) +static void mga_dma_dispatch_clear(drm_device_t * dev, int flags, + unsigned int clear_color, + unsigned int clear_zval) { - drm_mga_private_t *dev_priv = dev->dev_private; - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_mga_private_t *dev_priv = dev->dev_private; + drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int *regs = sarea_priv->ContextState; int nbox = sarea_priv->nbox; drm_clip_rect_t *pbox = sarea_priv->boxes; unsigned int cmd; int i; - int primary_needed; - PRIMLOCALS; + int primary_needed; + PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); - if ( dev_priv->sgram ) + if (dev_priv->sgram) cmd = MGA_CLEAR_CMD | DC_atype_blk; else cmd = MGA_CLEAR_CMD | DC_atype_rstr; - - primary_needed = nbox * 70; - if (primary_needed == 0) primary_needed = 70; - PRIM_OVERFLOW( dev, dev_priv, primary_needed ); - PRIMGETPTR( dev_priv ); - - for (i = 0 ; i < nbox ; i++) { + + primary_needed = nbox * 70; + if (primary_needed == 0) + primary_needed = 70; + PRIM_OVERFLOW(dev, dev_priv, primary_needed); + PRIMGETPTR(dev_priv); + + for (i = 0; i < nbox; i++) { unsigned int height = pbox[i].y2 - pbox[i].y1; - DRM_DEBUG("dispatch clear %d,%d-%d,%d flags %x!\n", - pbox[i].x1, pbox[i].y1, pbox[i].x2, + DRM_DEBUG("dispatch clear %d,%d-%d,%d flags %x!\n", + pbox[i].x1, pbox[i].y1, pbox[i].x2, pbox[i].y2, flags); - if ( flags & MGA_FRONT ) { - DRM_DEBUG("clear front\n"); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_YDSTLEN, (pbox[i].y1<<16)|height); - PRIMOUTREG( MGAREG_FXBNDRY, (pbox[i].x2<<16)|pbox[i].x1); - - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_FCOL, clear_color ); - PRIMOUTREG( MGAREG_DSTORG, dev_priv->frontOffset ); - PRIMOUTREG( MGAREG_DWGCTL+MGAREG_MGA_EXEC, cmd ); + if (flags & MGA_FRONT) { + DRM_DEBUG("clear front\n"); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_YDSTLEN, + (pbox[i].y1 << 16) | height); + PRIMOUTREG(MGAREG_FXBNDRY, + (pbox[i].x2 << 16) | pbox[i].x1); + + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_FCOL, clear_color); + PRIMOUTREG(MGAREG_DSTORG, dev_priv->frontOffset); + PRIMOUTREG(MGAREG_DWGCTL + MGAREG_MGA_EXEC, cmd); } - if ( flags & MGA_BACK ) { + if (flags & MGA_BACK) { DRM_DEBUG("clear back\n"); - PRIMOUTREG( MGAREG_DMAPAD, 0); - PRIMOUTREG( MGAREG_DMAPAD, 0); - PRIMOUTREG( MGAREG_YDSTLEN, (pbox[i].y1<<16)|height ); - PRIMOUTREG( MGAREG_FXBNDRY, (pbox[i].x2<<16)|pbox[i].x1 ); - - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_FCOL, clear_color ); - PRIMOUTREG( MGAREG_DSTORG, dev_priv->backOffset ); - PRIMOUTREG( MGAREG_DWGCTL+MGAREG_MGA_EXEC, cmd ); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_YDSTLEN, + (pbox[i].y1 << 16) | height); + PRIMOUTREG(MGAREG_FXBNDRY, + (pbox[i].x2 << 16) | pbox[i].x1); + + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_FCOL, clear_color); + PRIMOUTREG(MGAREG_DSTORG, dev_priv->backOffset); + PRIMOUTREG(MGAREG_DWGCTL + MGAREG_MGA_EXEC, cmd); } - if ( flags & MGA_DEPTH ) { + if (flags & MGA_DEPTH) { DRM_DEBUG("clear depth\n"); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_YDSTLEN, (pbox[i].y1<<16)|height ); - PRIMOUTREG( MGAREG_FXBNDRY, (pbox[i].x2<<16)|pbox[i].x1 ); - - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_FCOL, clear_zval ); - PRIMOUTREG( MGAREG_DSTORG, dev_priv->depthOffset ); - PRIMOUTREG( MGAREG_DWGCTL+MGAREG_MGA_EXEC, cmd ); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_YDSTLEN, + (pbox[i].y1 << 16) | height); + PRIMOUTREG(MGAREG_FXBNDRY, + (pbox[i].x2 << 16) | pbox[i].x1); + + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_FCOL, clear_zval); + PRIMOUTREG(MGAREG_DSTORG, dev_priv->depthOffset); + PRIMOUTREG(MGAREG_DWGCTL + MGAREG_MGA_EXEC, cmd); } } /* Force reset of DWGCTL */ - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL] ); - PRIMADVANCE( dev_priv ); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL]); + PRIMADVANCE(dev_priv); } -static void mga_dma_dispatch_swap( drm_device_t *dev ) +static void mga_dma_dispatch_swap(drm_device_t * dev) { - drm_mga_private_t *dev_priv = dev->dev_private; - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_mga_private_t *dev_priv = dev->dev_private; + drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int *regs = sarea_priv->ContextState; int nbox = sarea_priv->nbox; drm_clip_rect_t *pbox = sarea_priv->boxes; int i; - int primary_needed; - PRIMLOCALS; + int primary_needed; + PRIMLOCALS; DRM_DEBUG("%s\n", __FUNCTION__); - primary_needed = nbox * 5; - primary_needed += 60; + primary_needed = nbox * 5; + primary_needed += 60; PRIM_OVERFLOW(dev, dev_priv, primary_needed); - PRIMGETPTR( dev_priv ); - - PRIMOUTREG( MGAREG_DSTORG, dev_priv->frontOffset ); - PRIMOUTREG( MGAREG_MACCESS, dev_priv->mAccess ); - PRIMOUTREG( MGAREG_SRCORG, dev_priv->backOffset ); - PRIMOUTREG( MGAREG_AR5, dev_priv->stride/2 ); - - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DWGCTL, MGA_COPY_CMD ); - - for (i = 0 ; i < nbox; i++) { + PRIMGETPTR(dev_priv); + + PRIMOUTREG(MGAREG_DSTORG, dev_priv->frontOffset); + PRIMOUTREG(MGAREG_MACCESS, dev_priv->mAccess); + PRIMOUTREG(MGAREG_SRCORG, dev_priv->backOffset); + PRIMOUTREG(MGAREG_AR5, dev_priv->stride / 2); + + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DWGCTL, MGA_COPY_CMD); + + for (i = 0; i < nbox; i++) { unsigned int h = pbox[i].y2 - pbox[i].y1; - unsigned int start = pbox[i].y1 * dev_priv->stride/2; - - DRM_DEBUG("dispatch swap %d,%d-%d,%d!\n", - pbox[i].x1, pbox[i].y1, - pbox[i].x2, pbox[i].y2); - - PRIMOUTREG( MGAREG_AR0, start + pbox[i].x2 - 1 ); - PRIMOUTREG( MGAREG_AR3, start + pbox[i].x1 ); - PRIMOUTREG( MGAREG_FXBNDRY, pbox[i].x1|((pbox[i].x2 - 1)<<16) ); - PRIMOUTREG( MGAREG_YDSTLEN+MGAREG_MGA_EXEC, (pbox[i].y1<<16)|h ); + unsigned int start = pbox[i].y1 * dev_priv->stride / 2; + + DRM_DEBUG("dispatch swap %d,%d-%d,%d!\n", + pbox[i].x1, pbox[i].y1, pbox[i].x2, pbox[i].y2); + + PRIMOUTREG(MGAREG_AR0, start + pbox[i].x2 - 1); + PRIMOUTREG(MGAREG_AR3, start + pbox[i].x1); + PRIMOUTREG(MGAREG_FXBNDRY, + pbox[i].x1 | ((pbox[i].x2 - 1) << 16)); + PRIMOUTREG(MGAREG_YDSTLEN + MGAREG_MGA_EXEC, + (pbox[i].y1 << 16) | h); } - /* Force reset of DWGCTL */ - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_DMAPAD, 0 ); - PRIMOUTREG( MGAREG_SRCORG, 0 ); - PRIMOUTREG( MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL] ); + /* Force reset of DWGCTL */ + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_SRCORG, 0); + PRIMOUTREG(MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL]); - PRIMADVANCE( dev_priv ); + PRIMADVANCE(dev_priv); } int mga_clear_bufs(struct inode *inode, struct file *filp, @@ -802,32 +791,32 @@ int mga_clear_bufs(struct inode *inode, struct file *filp, { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; - drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_mga_private_t *dev_priv = + (drm_mga_private_t *) dev->dev_private; + drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_clear_t clear; - copy_from_user_ret(&clear, (drm_mga_clear_t *)arg, sizeof(clear), + copy_from_user_ret(&clear, (drm_mga_clear_t *) arg, sizeof(clear), -EFAULT); DRM_DEBUG("%s\n", __FUNCTION__); - if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("mga_clear_bufs called without lock held\n"); return -EINVAL; } - - if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS) - sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; + + if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS) + sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; /* Make sure we restore the 3D state next time. */ dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CTX; - mga_dma_dispatch_clear( dev, clear.flags, - clear.clear_color, - clear.clear_depth ); - PRIMUPDATE(dev_priv); + mga_dma_dispatch_clear(dev, clear.flags, + clear.clear_color, clear.clear_depth); + PRIMUPDATE(dev_priv); mga_flush_write_combine(); mga_dma_schedule(dev, 1); - return 0; + return 0; } int mga_swap_bufs(struct inode *inode, struct file *filp, @@ -835,76 +824,77 @@ int mga_swap_bufs(struct inode *inode, struct file *filp, { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; - drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_mga_private_t *dev_priv = + (drm_mga_private_t *) dev->dev_private; + drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; DRM_DEBUG("%s\n", __FUNCTION__); - - if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { + + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("mga_swap_bufs called without lock held\n"); return -EINVAL; } - if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS) - sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; + if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS) + sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; /* Make sure we restore the 3D state next time. */ dev_priv->sarea_priv->dirty |= MGA_UPLOAD_CTX; - mga_dma_dispatch_swap( dev ); - PRIMUPDATE(dev_priv); - set_bit(MGA_BUF_SWAP_PENDING, &dev_priv->current_prim->buffer_status); + mga_dma_dispatch_swap(dev); + PRIMUPDATE(dev_priv); + set_bit(MGA_BUF_SWAP_PENDING, + &dev_priv->current_prim->buffer_status); mga_flush_write_combine(); mga_dma_schedule(dev, 1); - return 0; + return 0; } int mga_iload(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_device_dma_t *dma = dev->dma; - drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; - drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_buf_t *buf; - drm_mga_buf_priv_t *buf_priv; - drm_mga_iload_t iload; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_device_dma_t *dma = dev->dma; + drm_mga_private_t *dev_priv = + (drm_mga_private_t *) dev->dev_private; + drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_buf_t *buf; + drm_mga_buf_priv_t *buf_priv; + drm_mga_iload_t iload; unsigned long bus_address; DRM_DEBUG("%s\n", __FUNCTION__); - - DRM_DEBUG("Starting Iload\n"); - copy_from_user_ret(&iload, (drm_mga_iload_t *)arg, sizeof(iload), - -EFAULT); - if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { + DRM_DEBUG("Starting Iload\n"); + copy_from_user_ret(&iload, (drm_mga_iload_t *) arg, sizeof(iload), + -EFAULT); + + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("mga_iload called without lock held\n"); return -EINVAL; } - buf = dma->buflist[ iload.idx ]; + buf = dma->buflist[iload.idx]; buf_priv = buf->dev_private; - bus_address = buf->bus_address; - DRM_DEBUG("bus_address %lx, length %d, destorg : %x\n", - bus_address, iload.length, iload.destOrg); - - if(mgaVerifyIload(dev_priv, - bus_address, - iload.destOrg, - iload.length)) { - mga_freelist_put(dev, buf); - return -EINVAL; + bus_address = buf->bus_address; + DRM_DEBUG("bus_address %lx, length %d, destorg : %x\n", + bus_address, iload.length, iload.destOrg); + + if (mgaVerifyIload(dev_priv, + bus_address, iload.destOrg, iload.length)) { + mga_freelist_put(dev, buf); + return -EINVAL; } - - sarea_priv->dirty |= MGA_UPLOAD_CTX; - mga_dma_dispatch_tex_blit(dev, bus_address, iload.length, + sarea_priv->dirty |= MGA_UPLOAD_CTX; + + mga_dma_dispatch_tex_blit(dev, bus_address, iload.length, iload.destOrg); AGEBUF(dev_priv, buf_priv); buf_priv->discard = 1; - mga_freelist_put(dev, buf); + mga_freelist_put(dev, buf); mga_flush_write_combine(); mga_dma_schedule(dev, 1); - return 0; + return 0; } int mga_vertex(struct inode *inode, struct file *filp, @@ -912,45 +902,47 @@ int mga_vertex(struct inode *inode, struct file *filp, { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; - drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; - drm_device_dma_t *dma = dev->dma; + drm_mga_private_t *dev_priv = + (drm_mga_private_t *) dev->dev_private; + drm_device_dma_t *dma = dev->dma; drm_buf_t *buf; - drm_mga_buf_priv_t *buf_priv; + drm_mga_buf_priv_t *buf_priv; drm_mga_vertex_t vertex; DRM_DEBUG("%s\n", __FUNCTION__); - copy_from_user_ret(&vertex, (drm_mga_vertex_t *)arg, sizeof(vertex), - -EFAULT); - - if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { + copy_from_user_ret(&vertex, (drm_mga_vertex_t *) arg, + sizeof(vertex), -EFAULT); + + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("mga_vertex called without lock held\n"); return -EINVAL; } DRM_DEBUG("mga_vertex\n"); - buf = dma->buflist[ vertex.idx ]; - buf_priv = buf->dev_private; + buf = dma->buflist[vertex.idx]; + buf_priv = buf->dev_private; buf->used = vertex.used; buf_priv->discard = vertex.discard; - + if (!mgaVerifyState(dev_priv)) { - if (vertex.discard) { - if(buf_priv->dispatched == 1) AGEBUF(dev_priv, buf_priv); - buf_priv->dispatched = 0; - mga_freelist_put(dev, buf); - } - DRM_DEBUG("bad state\n"); - return -EINVAL; + if (vertex.discard) { + if (buf_priv->dispatched == 1) + AGEBUF(dev_priv, buf_priv); + buf_priv->dispatched = 0; + mga_freelist_put(dev, buf); + } + DRM_DEBUG("bad state\n"); + return -EINVAL; } mga_dma_dispatch_vertex(dev, buf); - PRIMUPDATE(dev_priv); + PRIMUPDATE(dev_priv); mga_flush_write_combine(); mga_dma_schedule(dev, 1); - return 0; + return 0; } @@ -959,48 +951,50 @@ int mga_indices(struct inode *inode, struct file *filp, { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; - drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; - drm_device_dma_t *dma = dev->dma; + drm_mga_private_t *dev_priv = + (drm_mga_private_t *) dev->dev_private; + drm_device_dma_t *dma = dev->dma; drm_buf_t *buf; - drm_mga_buf_priv_t *buf_priv; + drm_mga_buf_priv_t *buf_priv; drm_mga_indices_t indices; DRM_DEBUG("%s\n", __FUNCTION__); - copy_from_user_ret(&indices, (drm_mga_indices_t *)arg, sizeof(indices), - -EFAULT); - - if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { + copy_from_user_ret(&indices, (drm_mga_indices_t *) arg, + sizeof(indices), -EFAULT); + + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("mga_indices called without lock held\n"); return -EINVAL; } DRM_DEBUG("mga_indices\n"); - buf = dma->buflist[ indices.idx ]; - buf_priv = buf->dev_private; + buf = dma->buflist[indices.idx]; + buf_priv = buf->dev_private; buf_priv->discard = indices.discard; - + if (!mgaVerifyState(dev_priv)) { - if (indices.discard) { - if(buf_priv->dispatched == 1) AGEBUF(dev_priv, buf_priv); - buf_priv->dispatched = 0; - mga_freelist_put(dev, buf); - } - return -EINVAL; + if (indices.discard) { + if (buf_priv->dispatched == 1) + AGEBUF(dev_priv, buf_priv); + buf_priv->dispatched = 0; + mga_freelist_put(dev, buf); + } + return -EINVAL; } mga_dma_dispatch_indices(dev, buf, indices.start, indices.end); - PRIMUPDATE(dev_priv); + PRIMUPDATE(dev_priv); mga_flush_write_combine(); mga_dma_schedule(dev, 1); - return 0; + return 0; } -static int mga_dma_get_buffers(drm_device_t *dev, drm_dma_t *d) +static int mga_dma_get_buffers(drm_device_t * dev, drm_dma_t * d) { int i; drm_buf_t *buf; @@ -1008,16 +1002,13 @@ static int mga_dma_get_buffers(drm_device_t *dev, drm_dma_t *d) for (i = d->granted_count; i < d->request_count; i++) { buf = mga_freelist_get(dev); - if (!buf) break; + if (!buf) + break; buf->pid = current->pid; copy_to_user_ret(&d->request_indices[i], - &buf->idx, - sizeof(buf->idx), - -EFAULT); + &buf->idx, sizeof(buf->idx), -EFAULT); copy_to_user_ret(&d->request_sizes[i], - &buf->total, - sizeof(buf->total), - -EFAULT); + &buf->total, sizeof(buf->total), -EFAULT); ++d->granted_count; } return 0; @@ -1026,18 +1017,18 @@ static int mga_dma_get_buffers(drm_device_t *dev, drm_dma_t *d) int mga_dma(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_device_dma_t *dma = dev->dma; - int retcode = 0; - drm_dma_t d; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_device_dma_t *dma = dev->dma; + int retcode = 0; + drm_dma_t d; DRM_DEBUG("%s\n", __FUNCTION__); - copy_from_user_ret(&d, (drm_dma_t *)arg, sizeof(d), -EFAULT); + copy_from_user_ret(&d, (drm_dma_t *) arg, sizeof(d), -EFAULT); DRM_DEBUG("%d %d: %d send, %d req\n", current->pid, d.context, d.send_count, d.request_count); - if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("mga_dma called without lock held\n"); return -EINVAL; } @@ -1045,19 +1036,21 @@ int mga_dma(struct inode *inode, struct file *filp, unsigned int cmd, /* Please don't send us buffers. */ if (d.send_count != 0) { - DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n", - current->pid, d.send_count); + DRM_ERROR + ("Process %d trying to send %d buffers via drmDMA\n", + current->pid, d.send_count); return -EINVAL; } - + /* We'll send you buffers. */ if (d.request_count < 0 || d.request_count > dma->buf_count) { - DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n", - current->pid, d.request_count, dma->buf_count); + DRM_ERROR + ("Process %d trying to get %d buffers (of %d max)\n", + current->pid, d.request_count, dma->buf_count); return -EINVAL; } - + d.granted_count = 0; if (d.request_count) { @@ -1066,6 +1059,6 @@ int mga_dma(struct inode *inode, struct file *filp, unsigned int cmd, DRM_DEBUG("%d returning, granted = %d\n", current->pid, d.granted_count); - copy_to_user_ret((drm_dma_t *)arg, &d, sizeof(d), -EFAULT); + copy_to_user_ret((drm_dma_t *) arg, &d, sizeof(d), -EFAULT); return retcode; } |