diff options
Diffstat (limited to 'drivers/char/drm/mga_state.c')
| -rw-r--r-- | drivers/char/drm/mga_state.c | 894 |
1 files changed, 432 insertions, 462 deletions
diff --git a/drivers/char/drm/mga_state.c b/drivers/char/drm/mga_state.c index 05bbb471937..15114f8aa46 100644 --- a/drivers/char/drm/mga_state.c +++ b/drivers/char/drm/mga_state.c @@ -41,15 +41,15 @@ * DMA hardware state programming functions */ -static void mga_emit_clip_rect( drm_mga_private_t *dev_priv, - drm_clip_rect_t *box ) +static void mga_emit_clip_rect(drm_mga_private_t * dev_priv, + drm_clip_rect_t * box) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_context_regs_t *ctx = &sarea_priv->context_state; unsigned int pitch = dev_priv->front_pitch; DMA_LOCALS; - BEGIN_DMA( 2 ); + BEGIN_DMA(2); /* Force reset of DWGCTL on G400 (eliminates clip disable bit). */ @@ -61,101 +61,90 @@ static void mga_emit_clip_rect( drm_mga_private_t *dev_priv, } DMA_BLOCK(MGA_DMAPAD, 0x00000000, MGA_CXBNDRY, ((box->x2 - 1) << 16) | box->x1, - MGA_YTOP, box->y1 * pitch, - MGA_YBOT, (box->y2 - 1) * pitch); + MGA_YTOP, box->y1 * pitch, MGA_YBOT, (box->y2 - 1) * pitch); ADVANCE_DMA(); } -static __inline__ void mga_g200_emit_context( drm_mga_private_t *dev_priv ) +static __inline__ void mga_g200_emit_context(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_context_regs_t *ctx = &sarea_priv->context_state; DMA_LOCALS; - BEGIN_DMA( 3 ); + BEGIN_DMA(3); - DMA_BLOCK( MGA_DSTORG, ctx->dstorg, - MGA_MACCESS, ctx->maccess, - MGA_PLNWT, ctx->plnwt, - MGA_DWGCTL, ctx->dwgctl ); + DMA_BLOCK(MGA_DSTORG, ctx->dstorg, + MGA_MACCESS, ctx->maccess, + MGA_PLNWT, ctx->plnwt, MGA_DWGCTL, ctx->dwgctl); - DMA_BLOCK( MGA_ALPHACTRL, ctx->alphactrl, - MGA_FOGCOL, ctx->fogcolor, - MGA_WFLAG, ctx->wflag, - MGA_ZORG, dev_priv->depth_offset ); + DMA_BLOCK(MGA_ALPHACTRL, ctx->alphactrl, + MGA_FOGCOL, ctx->fogcolor, + MGA_WFLAG, ctx->wflag, MGA_ZORG, dev_priv->depth_offset); - DMA_BLOCK( MGA_FCOL, ctx->fcol, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); + DMA_BLOCK(MGA_FCOL, ctx->fcol, + MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, MGA_DMAPAD, 0x00000000); ADVANCE_DMA(); } -static __inline__ void mga_g400_emit_context( drm_mga_private_t *dev_priv ) +static __inline__ void mga_g400_emit_context(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_context_regs_t *ctx = &sarea_priv->context_state; DMA_LOCALS; - BEGIN_DMA( 4 ); + BEGIN_DMA(4); - DMA_BLOCK( MGA_DSTORG, ctx->dstorg, - MGA_MACCESS, ctx->maccess, - MGA_PLNWT, ctx->plnwt, - MGA_DWGCTL, ctx->dwgctl ); + DMA_BLOCK(MGA_DSTORG, ctx->dstorg, + MGA_MACCESS, ctx->maccess, + MGA_PLNWT, ctx->plnwt, MGA_DWGCTL, ctx->dwgctl); - DMA_BLOCK( MGA_ALPHACTRL, ctx->alphactrl, - MGA_FOGCOL, ctx->fogcolor, - MGA_WFLAG, ctx->wflag, - MGA_ZORG, dev_priv->depth_offset ); + DMA_BLOCK(MGA_ALPHACTRL, ctx->alphactrl, + MGA_FOGCOL, ctx->fogcolor, + MGA_WFLAG, ctx->wflag, MGA_ZORG, dev_priv->depth_offset); - DMA_BLOCK( MGA_WFLAG1, ctx->wflag, - MGA_TDUALSTAGE0, ctx->tdualstage0, - MGA_TDUALSTAGE1, ctx->tdualstage1, - MGA_FCOL, ctx->fcol ); + DMA_BLOCK(MGA_WFLAG1, ctx->wflag, + MGA_TDUALSTAGE0, ctx->tdualstage0, + MGA_TDUALSTAGE1, ctx->tdualstage1, MGA_FCOL, ctx->fcol); - DMA_BLOCK( MGA_STENCIL, ctx->stencil, - MGA_STENCILCTL, ctx->stencilctl, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); + DMA_BLOCK(MGA_STENCIL, ctx->stencil, + MGA_STENCILCTL, ctx->stencilctl, + MGA_DMAPAD, 0x00000000, MGA_DMAPAD, 0x00000000); ADVANCE_DMA(); } -static __inline__ void mga_g200_emit_tex0( drm_mga_private_t *dev_priv ) +static __inline__ void mga_g200_emit_tex0(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[0]; DMA_LOCALS; - BEGIN_DMA( 4 ); + BEGIN_DMA(4); - DMA_BLOCK( MGA_TEXCTL2, tex->texctl2, - MGA_TEXCTL, tex->texctl, - MGA_TEXFILTER, tex->texfilter, - MGA_TEXBORDERCOL, tex->texbordercol ); + DMA_BLOCK(MGA_TEXCTL2, tex->texctl2, + MGA_TEXCTL, tex->texctl, + MGA_TEXFILTER, tex->texfilter, + MGA_TEXBORDERCOL, tex->texbordercol); - DMA_BLOCK( MGA_TEXORG, tex->texorg, - MGA_TEXORG1, tex->texorg1, - MGA_TEXORG2, tex->texorg2, - MGA_TEXORG3, tex->texorg3 ); + DMA_BLOCK(MGA_TEXORG, tex->texorg, + MGA_TEXORG1, tex->texorg1, + MGA_TEXORG2, tex->texorg2, MGA_TEXORG3, tex->texorg3); - DMA_BLOCK( MGA_TEXORG4, tex->texorg4, - MGA_TEXWIDTH, tex->texwidth, - MGA_TEXHEIGHT, tex->texheight, - MGA_WR24, tex->texwidth ); + DMA_BLOCK(MGA_TEXORG4, tex->texorg4, + MGA_TEXWIDTH, tex->texwidth, + MGA_TEXHEIGHT, tex->texheight, MGA_WR24, tex->texwidth); - DMA_BLOCK( MGA_WR34, tex->texheight, - MGA_TEXTRANS, 0x0000ffff, - MGA_TEXTRANSHIGH, 0x0000ffff, - MGA_DMAPAD, 0x00000000 ); + DMA_BLOCK(MGA_WR34, tex->texheight, + MGA_TEXTRANS, 0x0000ffff, + MGA_TEXTRANSHIGH, 0x0000ffff, MGA_DMAPAD, 0x00000000); ADVANCE_DMA(); } -static __inline__ void mga_g400_emit_tex0( drm_mga_private_t *dev_priv ) +static __inline__ void mga_g400_emit_tex0(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[0]; @@ -164,42 +153,38 @@ static __inline__ void mga_g400_emit_tex0( drm_mga_private_t *dev_priv ) /* printk("mga_g400_emit_tex0 %x %x %x\n", tex->texorg, */ /* tex->texctl, tex->texctl2); */ - BEGIN_DMA( 6 ); + BEGIN_DMA(6); - DMA_BLOCK( MGA_TEXCTL2, tex->texctl2 | MGA_G400_TC2_MAGIC, - MGA_TEXCTL, tex->texctl, - MGA_TEXFILTER, tex->texfilter, - MGA_TEXBORDERCOL, tex->texbordercol ); + DMA_BLOCK(MGA_TEXCTL2, tex->texctl2 | MGA_G400_TC2_MAGIC, + MGA_TEXCTL, tex->texctl, + MGA_TEXFILTER, tex->texfilter, + MGA_TEXBORDERCOL, tex->texbordercol); - DMA_BLOCK( MGA_TEXORG, tex->texorg, - MGA_TEXORG1, tex->texorg1, - MGA_TEXORG2, tex->texorg2, - MGA_TEXORG3, tex->texorg3 ); + DMA_BLOCK(MGA_TEXORG, tex->texorg, + MGA_TEXORG1, tex->texorg1, + MGA_TEXORG2, tex->texorg2, MGA_TEXORG3, tex->texorg3); - DMA_BLOCK( MGA_TEXORG4, tex->texorg4, - MGA_TEXWIDTH, tex->texwidth, - MGA_TEXHEIGHT, tex->texheight, - MGA_WR49, 0x00000000 ); + DMA_BLOCK(MGA_TEXORG4, tex->texorg4, + MGA_TEXWIDTH, tex->texwidth, + MGA_TEXHEIGHT, tex->texheight, MGA_WR49, 0x00000000); - DMA_BLOCK( MGA_WR57, 0x00000000, - MGA_WR53, 0x00000000, - MGA_WR61, 0x00000000, - MGA_WR52, MGA_G400_WR_MAGIC ); + DMA_BLOCK(MGA_WR57, 0x00000000, + MGA_WR53, 0x00000000, + MGA_WR61, 0x00000000, MGA_WR52, MGA_G400_WR_MAGIC); - DMA_BLOCK( MGA_WR60, MGA_G400_WR_MAGIC, - MGA_WR54, tex->texwidth | MGA_G400_WR_MAGIC, - MGA_WR62, tex->texheight | MGA_G400_WR_MAGIC, - MGA_DMAPAD, 0x00000000 ); + DMA_BLOCK(MGA_WR60, MGA_G400_WR_MAGIC, + MGA_WR54, tex->texwidth | MGA_G400_WR_MAGIC, + MGA_WR62, tex->texheight | MGA_G400_WR_MAGIC, + MGA_DMAPAD, 0x00000000); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_TEXTRANS, 0x0000ffff, - MGA_TEXTRANSHIGH, 0x0000ffff ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, + MGA_TEXTRANS, 0x0000ffff, MGA_TEXTRANSHIGH, 0x0000ffff); ADVANCE_DMA(); } -static __inline__ void mga_g400_emit_tex1( drm_mga_private_t *dev_priv ) +static __inline__ void mga_g400_emit_tex1(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[1]; @@ -208,55 +193,51 @@ static __inline__ void mga_g400_emit_tex1( drm_mga_private_t *dev_priv ) /* printk("mga_g400_emit_tex1 %x %x %x\n", tex->texorg, */ /* tex->texctl, tex->texctl2); */ - BEGIN_DMA( 5 ); + BEGIN_DMA(5); - DMA_BLOCK( MGA_TEXCTL2, (tex->texctl2 | - MGA_MAP1_ENABLE | - MGA_G400_TC2_MAGIC), - MGA_TEXCTL, tex->texctl, - MGA_TEXFILTER, tex->texfilter, - MGA_TEXBORDERCOL, tex->texbordercol ); + DMA_BLOCK(MGA_TEXCTL2, (tex->texctl2 | + MGA_MAP1_ENABLE | + MGA_G400_TC2_MAGIC), + MGA_TEXCTL, tex->texctl, + MGA_TEXFILTER, tex->texfilter, + MGA_TEXBORDERCOL, tex->texbordercol); - DMA_BLOCK( MGA_TEXORG, tex->texorg, - MGA_TEXORG1, tex->texorg1, - MGA_TEXORG2, tex->texorg2, - MGA_TEXORG3, tex->texorg3 ); + DMA_BLOCK(MGA_TEXORG, tex->texorg, + MGA_TEXORG1, tex->texorg1, + MGA_TEXORG2, tex->texorg2, MGA_TEXORG3, tex->texorg3); - DMA_BLOCK( MGA_TEXORG4, tex->texorg4, - MGA_TEXWIDTH, tex->texwidth, - MGA_TEXHEIGHT, tex->texheight, - MGA_WR49, 0x00000000 ); + DMA_BLOCK(MGA_TEXORG4, tex->texorg4, + MGA_TEXWIDTH, tex->texwidth, + MGA_TEXHEIGHT, tex->texheight, MGA_WR49, 0x00000000); - DMA_BLOCK( MGA_WR57, 0x00000000, - MGA_WR53, 0x00000000, - MGA_WR61, 0x00000000, - MGA_WR52, tex->texwidth | MGA_G400_WR_MAGIC ); + DMA_BLOCK(MGA_WR57, 0x00000000, + MGA_WR53, 0x00000000, + MGA_WR61, 0x00000000, + MGA_WR52, tex->texwidth | MGA_G400_WR_MAGIC); - DMA_BLOCK( MGA_WR60, tex->texheight | MGA_G400_WR_MAGIC, - MGA_TEXTRANS, 0x0000ffff, - MGA_TEXTRANSHIGH, 0x0000ffff, - MGA_TEXCTL2, tex->texctl2 | MGA_G400_TC2_MAGIC ); + DMA_BLOCK(MGA_WR60, tex->texheight | MGA_G400_WR_MAGIC, + MGA_TEXTRANS, 0x0000ffff, + MGA_TEXTRANSHIGH, 0x0000ffff, + MGA_TEXCTL2, tex->texctl2 | MGA_G400_TC2_MAGIC); ADVANCE_DMA(); } -static __inline__ void mga_g200_emit_pipe( drm_mga_private_t *dev_priv ) +static __inline__ void mga_g200_emit_pipe(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int pipe = sarea_priv->warp_pipe; DMA_LOCALS; - BEGIN_DMA( 3 ); + BEGIN_DMA(3); - DMA_BLOCK( MGA_WIADDR, MGA_WMODE_SUSPEND, - MGA_WVRTXSZ, 0x00000007, - MGA_WFLAG, 0x00000000, - MGA_WR24, 0x00000000 ); + DMA_BLOCK(MGA_WIADDR, MGA_WMODE_SUSPEND, + MGA_WVRTXSZ, 0x00000007, + MGA_WFLAG, 0x00000000, MGA_WR24, 0x00000000); - DMA_BLOCK( MGA_WR25, 0x00000100, - MGA_WR34, 0x00000000, - MGA_WR42, 0x0000ffff, - MGA_WR60, 0x0000ffff ); + DMA_BLOCK(MGA_WR25, 0x00000100, + MGA_WR34, 0x00000000, + MGA_WR42, 0x0000ffff, MGA_WR60, 0x0000ffff); /* Padding required to to hardware bug. */ @@ -269,7 +250,7 @@ static __inline__ void mga_g200_emit_pipe( drm_mga_private_t *dev_priv ) ADVANCE_DMA(); } -static __inline__ void mga_g400_emit_pipe( drm_mga_private_t *dev_priv ) +static __inline__ void mga_g400_emit_pipe(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int pipe = sarea_priv->warp_pipe; @@ -277,68 +258,64 @@ static __inline__ void mga_g400_emit_pipe( drm_mga_private_t *dev_priv ) /* printk("mga_g400_emit_pipe %x\n", pipe); */ - BEGIN_DMA( 10 ); + BEGIN_DMA(10); - DMA_BLOCK( MGA_WIADDR2, MGA_WMODE_SUSPEND, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); + DMA_BLOCK(MGA_WIADDR2, MGA_WMODE_SUSPEND, + MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, MGA_DMAPAD, 0x00000000); - if ( pipe & MGA_T2 ) { - DMA_BLOCK( MGA_WVRTXSZ, 0x00001e09, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); + if (pipe & MGA_T2) { + DMA_BLOCK(MGA_WVRTXSZ, 0x00001e09, + MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, MGA_DMAPAD, 0x00000000); - DMA_BLOCK( MGA_WACCEPTSEQ, 0x00000000, - MGA_WACCEPTSEQ, 0x00000000, - MGA_WACCEPTSEQ, 0x00000000, - MGA_WACCEPTSEQ, 0x1e000000 ); + DMA_BLOCK(MGA_WACCEPTSEQ, 0x00000000, + MGA_WACCEPTSEQ, 0x00000000, + MGA_WACCEPTSEQ, 0x00000000, + MGA_WACCEPTSEQ, 0x1e000000); } else { - if ( dev_priv->warp_pipe & MGA_T2 ) { + if (dev_priv->warp_pipe & MGA_T2) { /* Flush the WARP pipe */ - DMA_BLOCK( MGA_YDST, 0x00000000, - MGA_FXLEFT, 0x00000000, - MGA_FXRIGHT, 0x00000001, - MGA_DWGCTL, MGA_DWGCTL_FLUSH ); - - DMA_BLOCK( MGA_LEN + MGA_EXEC, 0x00000001, - MGA_DWGSYNC, 0x00007000, - MGA_TEXCTL2, MGA_G400_TC2_MAGIC, - MGA_LEN + MGA_EXEC, 0x00000000 ); - - DMA_BLOCK( MGA_TEXCTL2, (MGA_DUALTEX | - MGA_G400_TC2_MAGIC), - MGA_LEN + MGA_EXEC, 0x00000000, - MGA_TEXCTL2, MGA_G400_TC2_MAGIC, - MGA_DMAPAD, 0x00000000 ); + DMA_BLOCK(MGA_YDST, 0x00000000, + MGA_FXLEFT, 0x00000000, + MGA_FXRIGHT, 0x00000001, + MGA_DWGCTL, MGA_DWGCTL_FLUSH); + + DMA_BLOCK(MGA_LEN + MGA_EXEC, 0x00000001, + MGA_DWGSYNC, 0x00007000, + MGA_TEXCTL2, MGA_G400_TC2_MAGIC, + MGA_LEN + MGA_EXEC, 0x00000000); + + DMA_BLOCK(MGA_TEXCTL2, (MGA_DUALTEX | + MGA_G400_TC2_MAGIC), + MGA_LEN + MGA_EXEC, 0x00000000, + MGA_TEXCTL2, MGA_G400_TC2_MAGIC, + MGA_DMAPAD, 0x00000000); } - DMA_BLOCK( MGA_WVRTXSZ, 0x00001807, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); + DMA_BLOCK(MGA_WVRTXSZ, 0x00001807, + MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, MGA_DMAPAD, 0x00000000); - DMA_BLOCK( MGA_WACCEPTSEQ, 0x00000000, - MGA_WACCEPTSEQ, 0x00000000, - MGA_WACCEPTSEQ, 0x00000000, - MGA_WACCEPTSEQ, 0x18000000 ); + DMA_BLOCK(MGA_WACCEPTSEQ, 0x00000000, + MGA_WACCEPTSEQ, 0x00000000, + MGA_WACCEPTSEQ, 0x00000000, + MGA_WACCEPTSEQ, 0x18000000); } - DMA_BLOCK( MGA_WFLAG, 0x00000000, - MGA_WFLAG1, 0x00000000, - MGA_WR56, MGA_G400_WR56_MAGIC, - MGA_DMAPAD, 0x00000000 ); + DMA_BLOCK(MGA_WFLAG, 0x00000000, + MGA_WFLAG1, 0x00000000, + MGA_WR56, MGA_G400_WR56_MAGIC, MGA_DMAPAD, 0x00000000); - DMA_BLOCK( MGA_WR49, 0x00000000, /* tex0 */ - MGA_WR57, 0x00000000, /* tex0 */ - MGA_WR53, 0x00000000, /* tex1 */ - MGA_WR61, 0x00000000 ); /* tex1 */ + DMA_BLOCK(MGA_WR49, 0x00000000, /* tex0 */ + MGA_WR57, 0x00000000, /* tex0 */ + MGA_WR53, 0x00000000, /* tex1 */ + MGA_WR61, 0x00000000); /* tex1 */ - DMA_BLOCK( MGA_WR54, MGA_G400_WR_MAGIC, /* tex0 width */ - MGA_WR62, MGA_G400_WR_MAGIC, /* tex0 height */ - MGA_WR52, MGA_G400_WR_MAGIC, /* tex1 width */ - MGA_WR60, MGA_G400_WR_MAGIC ); /* tex1 height */ + DMA_BLOCK(MGA_WR54, MGA_G400_WR_MAGIC, /* tex0 width */ + MGA_WR62, MGA_G400_WR_MAGIC, /* tex0 height */ + MGA_WR52, MGA_G400_WR_MAGIC, /* tex1 width */ + MGA_WR60, MGA_G400_WR_MAGIC); /* tex1 height */ /* Padding required to to hardware bug */ DMA_BLOCK(MGA_DMAPAD, 0xffffffff, @@ -350,71 +327,70 @@ static __inline__ void mga_g400_emit_pipe( drm_mga_private_t *dev_priv ) ADVANCE_DMA(); } -static void mga_g200_emit_state( drm_mga_private_t *dev_priv ) +static void mga_g200_emit_state(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; - if ( sarea_priv->warp_pipe != dev_priv->warp_pipe ) { - mga_g200_emit_pipe( dev_priv ); + if (sarea_priv->warp_pipe != dev_priv->warp_pipe) { + mga_g200_emit_pipe(dev_priv); dev_priv->warp_pipe = sarea_priv->warp_pipe; } - if ( dirty & MGA_UPLOAD_CONTEXT ) { - mga_g200_emit_context( dev_priv ); + if (dirty & MGA_UPLOAD_CONTEXT) { + mga_g200_emit_context(dev_priv); sarea_priv->dirty &= ~MGA_UPLOAD_CONTEXT; } - if ( dirty & MGA_UPLOAD_TEX0 ) { - mga_g200_emit_tex0( dev_priv ); + if (dirty & MGA_UPLOAD_TEX0) { + mga_g200_emit_tex0(dev_priv); sarea_priv->dirty &= ~MGA_UPLOAD_TEX0; } } -static void mga_g400_emit_state( drm_mga_private_t *dev_priv ) +static void mga_g400_emit_state(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; int multitex = sarea_priv->warp_pipe & MGA_T2; - if ( sarea_priv->warp_pipe != dev_priv->warp_pipe ) { - mga_g400_emit_pipe( dev_priv ); + if (sarea_priv->warp_pipe != dev_priv->warp_pipe) { + mga_g400_emit_pipe(dev_priv); dev_priv->warp_pipe = sarea_priv->warp_pipe; } - if ( dirty & MGA_UPLOAD_CONTEXT ) { - mga_g400_emit_context( dev_priv ); + if (dirty & MGA_UPLOAD_CONTEXT) { + mga_g400_emit_context(dev_priv); sarea_priv->dirty &= ~MGA_UPLOAD_CONTEXT; } - if ( dirty & MGA_UPLOAD_TEX0 ) { - mga_g400_emit_tex0( dev_priv ); + if (dirty & MGA_UPLOAD_TEX0) { + mga_g400_emit_tex0(dev_priv); sarea_priv->dirty &= ~MGA_UPLOAD_TEX0; } - if ( (dirty & MGA_UPLOAD_TEX1) && multitex ) { - mga_g400_emit_tex1( dev_priv ); + if ((dirty & MGA_UPLOAD_TEX1) && multitex) { + mga_g400_emit_tex1(dev_priv); sarea_priv->dirty &= ~MGA_UPLOAD_TEX1; } } - /* ================================================================ * SAREA state verification */ /* Disallow all write destinations except the front and backbuffer. */ -static int mga_verify_context( drm_mga_private_t *dev_priv ) +static int mga_verify_context(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_context_regs_t *ctx = &sarea_priv->context_state; - if ( ctx->dstorg != dev_priv->front_offset && - ctx->dstorg != dev_priv->back_offset ) { - DRM_ERROR( "*** bad DSTORG: %x (front %x, back %x)\n\n", - ctx->dstorg, dev_priv->front_offset, - dev_priv->back_offset ); + if (ctx->dstorg != dev_priv->front_offset && + ctx->dstorg != dev_priv->back_offset) { + DRM_ERROR("*** bad DSTORG: %x (front %x, back %x)\n\n", + ctx->dstorg, dev_priv->front_offset, + dev_priv->back_offset); ctx->dstorg = 0; return DRM_ERR(EINVAL); } @@ -424,7 +400,7 @@ static int mga_verify_context( drm_mga_private_t *dev_priv ) /* Disallow texture reads from PCI space. */ -static int mga_verify_tex( drm_mga_private_t *dev_priv, int unit ) +static int mga_verify_tex(drm_mga_private_t * dev_priv, int unit) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[unit]; @@ -432,9 +408,8 @@ static int mga_verify_tex( drm_mga_private_t *dev_priv, int unit ) org = tex->texorg & (MGA_TEXORGMAP_MASK | MGA_TEXORGACC_MASK); - if ( org == (MGA_TEXORGMAP_SYSMEM | MGA_TEXORGACC_PCI) ) { - DRM_ERROR( "*** bad TEXORG: 0x%x, unit %d\n", - tex->texorg, unit ); + if (org == (MGA_TEXORGMAP_SYSMEM | MGA_TEXORGACC_PCI)) { + DRM_ERROR("*** bad TEXORG: 0x%x, unit %d\n", tex->texorg, unit); tex->texorg = 0; return DRM_ERR(EINVAL); } @@ -442,73 +417,70 @@ static int mga_verify_tex( drm_mga_private_t *dev_priv, int unit ) return 0; } -static int mga_verify_state( drm_mga_private_t *dev_priv ) +static int mga_verify_state(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; int ret = 0; - if ( 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_CONTEXT ) - ret |= mga_verify_context( dev_priv ); + if (dirty & MGA_UPLOAD_CONTEXT) + ret |= mga_verify_context(dev_priv); - if ( dirty & MGA_UPLOAD_TEX0 ) - ret |= mga_verify_tex( dev_priv, 0 ); + if (dirty & MGA_UPLOAD_TEX0) + ret |= mga_verify_tex(dev_priv, 0); if (dev_priv->chipset >= MGA_CARD_TYPE_G400) { if (dirty & MGA_UPLOAD_TEX1) ret |= mga_verify_tex(dev_priv, 1); - if ( dirty & MGA_UPLOAD_PIPE ) - ret |= ( sarea_priv->warp_pipe > MGA_MAX_G400_PIPES ); + if (dirty & MGA_UPLOAD_PIPE) + ret |= (sarea_priv->warp_pipe > MGA_MAX_G400_PIPES); } else { - if ( dirty & MGA_UPLOAD_PIPE ) - ret |= ( sarea_priv->warp_pipe > MGA_MAX_G200_PIPES ); + if (dirty & MGA_UPLOAD_PIPE) + ret |= (sarea_priv->warp_pipe > MGA_MAX_G200_PIPES); } - return ( ret == 0 ); + return (ret == 0); } -static int mga_verify_iload( drm_mga_private_t *dev_priv, - unsigned int dstorg, unsigned int length ) +static int mga_verify_iload(drm_mga_private_t * dev_priv, + unsigned int dstorg, unsigned int length) { - if ( dstorg < dev_priv->texture_offset || - dstorg + length > (dev_priv->texture_offset + - dev_priv->texture_size) ) { - DRM_ERROR( "*** bad iload DSTORG: 0x%x\n", dstorg ); + if (dstorg < dev_priv->texture_offset || + dstorg + length > (dev_priv->texture_offset + + dev_priv->texture_size)) { + DRM_ERROR("*** bad iload DSTORG: 0x%x\n", dstorg); return DRM_ERR(EINVAL); } - if ( length & MGA_ILOAD_MASK ) { - DRM_ERROR( "*** bad iload length: 0x%x\n", - length & MGA_ILOAD_MASK ); + if (length & MGA_ILOAD_MASK) { + DRM_ERROR("*** bad iload length: 0x%x\n", + length & MGA_ILOAD_MASK); return DRM_ERR(EINVAL); } return 0; } -static int mga_verify_blit( drm_mga_private_t *dev_priv, - unsigned int srcorg, unsigned int dstorg ) +static int mga_verify_blit(drm_mga_private_t * dev_priv, + unsigned int srcorg, unsigned int dstorg) { - if ( (srcorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM) || - (dstorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM) ) { - DRM_ERROR( "*** bad blit: src=0x%x dst=0x%x\n", - srcorg, dstorg ); + if ((srcorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM) || + (dstorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM)) { + DRM_ERROR("*** bad blit: src=0x%x dst=0x%x\n", srcorg, dstorg); return DRM_ERR(EINVAL); } return 0; } - /* ================================================================ * */ -static void mga_dma_dispatch_clear( drm_device_t *dev, - drm_mga_clear_t *clear ) +static void mga_dma_dispatch_clear(drm_device_t * dev, drm_mga_clear_t * clear) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -517,92 +489,86 @@ static void mga_dma_dispatch_clear( drm_device_t *dev, int nbox = sarea_priv->nbox; int i; DMA_LOCALS; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - BEGIN_DMA( 1 ); + BEGIN_DMA(1); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DWGSYNC, 0x00007100, - MGA_DWGSYNC, 0x00007000 ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, + MGA_DWGSYNC, 0x00007100, MGA_DWGSYNC, 0x00007000); ADVANCE_DMA(); - for ( i = 0 ; i < nbox ; i++ ) { + for (i = 0; i < nbox; i++) { drm_clip_rect_t *box = &pbox[i]; u32 height = box->y2 - box->y1; - DRM_DEBUG( " from=%d,%d to=%d,%d\n", - box->x1, box->y1, box->x2, box->y2 ); + DRM_DEBUG(" from=%d,%d to=%d,%d\n", + box->x1, box->y1, box->x2, box->y2); - if ( clear->flags & MGA_FRONT ) { - BEGIN_DMA( 2 ); + if (clear->flags & MGA_FRONT) { + BEGIN_DMA(2); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_PLNWT, clear->color_mask, - MGA_YDSTLEN, (box->y1 << 16) | height, - MGA_FXBNDRY, (box->x2 << 16) | box->x1 ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_PLNWT, clear->color_mask, + MGA_YDSTLEN, (box->y1 << 16) | height, + MGA_FXBNDRY, (box->x2 << 16) | box->x1); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_FCOL, clear->clear_color, - MGA_DSTORG, dev_priv->front_offset, - MGA_DWGCTL + MGA_EXEC, - dev_priv->clear_cmd ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_FCOL, clear->clear_color, + MGA_DSTORG, dev_priv->front_offset, + MGA_DWGCTL + MGA_EXEC, dev_priv->clear_cmd); ADVANCE_DMA(); } + if (clear->flags & MGA_BACK) { + BEGIN_DMA(2); - if ( clear->flags & MGA_BACK ) { - BEGIN_DMA( 2 ); - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_PLNWT, clear->color_mask, - MGA_YDSTLEN, (box->y1 << 16) | height, - MGA_FXBNDRY, (box->x2 << 16) | box->x1 ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_PLNWT, clear->color_mask, + MGA_YDSTLEN, (box->y1 << 16) | height, + MGA_FXBNDRY, (box->x2 << 16) | box->x1); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_FCOL, clear->clear_color, - MGA_DSTORG, dev_priv->back_offset, - MGA_DWGCTL + MGA_EXEC, - dev_priv->clear_cmd ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_FCOL, clear->clear_color, + MGA_DSTORG, dev_priv->back_offset, + MGA_DWGCTL + MGA_EXEC, dev_priv->clear_cmd); ADVANCE_DMA(); } - if ( clear->flags & MGA_DEPTH ) { - BEGIN_DMA( 2 ); + if (clear->flags & MGA_DEPTH) { + BEGIN_DMA(2); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_PLNWT, clear->depth_mask, - MGA_YDSTLEN, (box->y1 << 16) | height, - MGA_FXBNDRY, (box->x2 << 16) | box->x1 ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_PLNWT, clear->depth_mask, + MGA_YDSTLEN, (box->y1 << 16) | height, + MGA_FXBNDRY, (box->x2 << 16) | box->x1); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_FCOL, clear->clear_depth, - MGA_DSTORG, dev_priv->depth_offset, - MGA_DWGCTL + MGA_EXEC, - dev_priv->clear_cmd ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_FCOL, clear->clear_depth, + MGA_DSTORG, dev_priv->depth_offset, + MGA_DWGCTL + MGA_EXEC, dev_priv->clear_cmd); ADVANCE_DMA(); } } - BEGIN_DMA( 1 ); + BEGIN_DMA(1); /* Force reset of DWGCTL */ - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_PLNWT, ctx->plnwt, - MGA_DWGCTL, ctx->dwgctl ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, + MGA_PLNWT, ctx->plnwt, MGA_DWGCTL, ctx->dwgctl); ADVANCE_DMA(); FLUSH_DMA(); } -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; @@ -611,56 +577,52 @@ static void mga_dma_dispatch_swap( drm_device_t *dev ) int nbox = sarea_priv->nbox; int i; DMA_LOCALS; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); sarea_priv->last_frame.head = dev_priv->prim.tail; sarea_priv->last_frame.wrap = dev_priv->prim.last_wrap; - BEGIN_DMA( 4 + nbox ); + BEGIN_DMA(4 + nbox); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DWGSYNC, 0x00007100, - MGA_DWGSYNC, 0x00007000 ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, + MGA_DWGSYNC, 0x00007100, MGA_DWGSYNC, 0x00007000); - DMA_BLOCK( MGA_DSTORG, dev_priv->front_offset, - MGA_MACCESS, dev_priv->maccess, - MGA_SRCORG, dev_priv->back_offset, - MGA_AR5, dev_priv->front_pitch ); + DMA_BLOCK(MGA_DSTORG, dev_priv->front_offset, + MGA_MACCESS, dev_priv->maccess, + MGA_SRCORG, dev_priv->back_offset, + MGA_AR5, dev_priv->front_pitch); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_PLNWT, 0xffffffff, - MGA_DWGCTL, MGA_DWGCTL_COPY ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, + MGA_PLNWT, 0xffffffff, MGA_DWGCTL, MGA_DWGCTL_COPY); - for ( i = 0 ; i < nbox ; i++ ) { + for (i = 0; i < nbox; i++) { drm_clip_rect_t *box = &pbox[i]; u32 height = box->y2 - box->y1; u32 start = box->y1 * dev_priv->front_pitch; - DRM_DEBUG( " from=%d,%d to=%d,%d\n", - box->x1, box->y1, box->x2, box->y2 ); + DRM_DEBUG(" from=%d,%d to=%d,%d\n", + box->x1, box->y1, box->x2, box->y2); - DMA_BLOCK( MGA_AR0, start + box->x2 - 1, - MGA_AR3, start + box->x1, - MGA_FXBNDRY, ((box->x2 - 1) << 16) | box->x1, - MGA_YDSTLEN + MGA_EXEC, - (box->y1 << 16) | height ); + DMA_BLOCK(MGA_AR0, start + box->x2 - 1, + MGA_AR3, start + box->x1, + MGA_FXBNDRY, ((box->x2 - 1) << 16) | box->x1, + MGA_YDSTLEN + MGA_EXEC, (box->y1 << 16) | height); } - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_PLNWT, ctx->plnwt, - MGA_SRCORG, dev_priv->front_offset, - MGA_DWGCTL, ctx->dwgctl ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_PLNWT, ctx->plnwt, + MGA_SRCORG, dev_priv->front_offset, MGA_DWGCTL, ctx->dwgctl); ADVANCE_DMA(); FLUSH_DMA(); - DRM_DEBUG( "%s... done.\n", __FUNCTION__ ); + DRM_DEBUG("%s... done.\n", __FUNCTION__); } -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_buf_priv_t *buf_priv = buf->dev_private; @@ -669,20 +631,20 @@ static void mga_dma_dispatch_vertex( drm_device_t *dev, drm_buf_t *buf ) u32 length = (u32) buf->used; int i = 0; DMA_LOCALS; - DRM_DEBUG( "vertex: buf=%d used=%d\n", buf->idx, buf->used ); + DRM_DEBUG("vertex: buf=%d used=%d\n", buf->idx, buf->used); - if ( buf->used ) { + if (buf->used) { buf_priv->dispatched = 1; - MGA_EMIT_STATE( dev_priv, sarea_priv->dirty ); + MGA_EMIT_STATE(dev_priv, sarea_priv->dirty); do { - if ( i < sarea_priv->nbox ) { - mga_emit_clip_rect( dev_priv, - &sarea_priv->boxes[i] ); + if (i < sarea_priv->nbox) { + mga_emit_clip_rect(dev_priv, + &sarea_priv->boxes[i]); } - BEGIN_DMA( 1 ); + BEGIN_DMA(1); DMA_BLOCK(MGA_DMAPAD, 0x00000000, MGA_DMAPAD, 0x00000000, @@ -692,23 +654,23 @@ static void mga_dma_dispatch_vertex( drm_device_t *dev, drm_buf_t *buf ) dev_priv->dma_access)); ADVANCE_DMA(); - } while ( ++i < sarea_priv->nbox ); + } while (++i < sarea_priv->nbox); } - if ( buf_priv->discard ) { - AGE_BUFFER( buf_priv ); + if (buf_priv->discard) { + AGE_BUFFER(buf_priv); buf->pending = 0; buf->used = 0; buf_priv->dispatched = 0; - mga_freelist_put( dev, buf ); + mga_freelist_put(dev, buf); } FLUSH_DMA(); } -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_buf_priv_t *buf_priv = buf->dev_private; @@ -716,20 +678,20 @@ static void mga_dma_dispatch_indices( drm_device_t *dev, drm_buf_t *buf, u32 address = (u32) buf->bus_address; int i = 0; DMA_LOCALS; - DRM_DEBUG( "indices: buf=%d start=%d end=%d\n", buf->idx, start, end ); + DRM_DEBUG("indices: buf=%d start=%d end=%d\n", buf->idx, start, end); - if ( start != end ) { + if (start != end) { buf_priv->dispatched = 1; - MGA_EMIT_STATE( dev_priv, sarea_priv->dirty ); + MGA_EMIT_STATE(dev_priv, sarea_priv->dirty); do { - if ( i < sarea_priv->nbox ) { - mga_emit_clip_rect( dev_priv, - &sarea_priv->boxes[i] ); + if (i < sarea_priv->nbox) { + mga_emit_clip_rect(dev_priv, + &sarea_priv->boxes[i]); } - BEGIN_DMA( 1 ); + BEGIN_DMA(1); DMA_BLOCK(MGA_DMAPAD, 0x00000000, MGA_DMAPAD, 0x00000000, @@ -738,16 +700,16 @@ static void mga_dma_dispatch_indices( drm_device_t *dev, drm_buf_t *buf, dev_priv->dma_access)); ADVANCE_DMA(); - } while ( ++i < sarea_priv->nbox ); + } while (++i < sarea_priv->nbox); } - if ( buf_priv->discard ) { - AGE_BUFFER( buf_priv ); + if (buf_priv->discard) { + AGE_BUFFER(buf_priv); buf->pending = 0; buf->used = 0; buf_priv->dispatched = 0; - mga_freelist_put( dev, buf ); + mga_freelist_put(dev, buf); } FLUSH_DMA(); @@ -756,61 +718,55 @@ static void mga_dma_dispatch_indices( drm_device_t *dev, drm_buf_t *buf, /* 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_iload( drm_device_t *dev, drm_buf_t *buf, - unsigned int dstorg, unsigned int length ) +static void mga_dma_dispatch_iload(drm_device_t * dev, drm_buf_t * buf, + unsigned int dstorg, unsigned int length) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_buf_priv_t *buf_priv = buf->dev_private; drm_mga_context_regs_t *ctx = &dev_priv->sarea_priv->context_state; - u32 srcorg = buf->bus_address | dev_priv->dma_access | MGA_SRCMAP_SYSMEM; + u32 srcorg = + buf->bus_address | dev_priv->dma_access | MGA_SRCMAP_SYSMEM; u32 y2; DMA_LOCALS; - DRM_DEBUG( "buf=%d used=%d\n", buf->idx, buf->used ); + DRM_DEBUG("buf=%d used=%d\n", buf->idx, buf->used); y2 = length / 64; - BEGIN_DMA( 5 ); + BEGIN_DMA(5); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DWGSYNC, 0x00007100, - MGA_DWGSYNC, 0x00007000 ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, + MGA_DWGSYNC, 0x00007100, MGA_DWGSYNC, 0x00007000); - DMA_BLOCK( MGA_DSTORG, dstorg, - MGA_MACCESS, 0x00000000, - MGA_SRCORG, srcorg, - MGA_AR5, 64 ); + DMA_BLOCK(MGA_DSTORG, dstorg, + MGA_MACCESS, 0x00000000, MGA_SRCORG, srcorg, MGA_AR5, 64); - DMA_BLOCK( MGA_PITCH, 64, - MGA_PLNWT, 0xffffffff, - MGA_DMAPAD, 0x00000000, - MGA_DWGCTL, MGA_DWGCTL_COPY ); + DMA_BLOCK(MGA_PITCH, 64, + MGA_PLNWT, 0xffffffff, + MGA_DMAPAD, 0x00000000, MGA_DWGCTL, MGA_DWGCTL_COPY); - DMA_BLOCK( MGA_AR0, 63, - MGA_AR3, 0, - MGA_FXBNDRY, (63 << 16) | 0, - MGA_YDSTLEN + MGA_EXEC, y2 ); + DMA_BLOCK(MGA_AR0, 63, + MGA_AR3, 0, + MGA_FXBNDRY, (63 << 16) | 0, MGA_YDSTLEN + MGA_EXEC, y2); - DMA_BLOCK( MGA_PLNWT, ctx->plnwt, - MGA_SRCORG, dev_priv->front_offset, - MGA_PITCH, dev_priv->front_pitch, - MGA_DWGSYNC, 0x00007000 ); + DMA_BLOCK(MGA_PLNWT, ctx->plnwt, + MGA_SRCORG, dev_priv->front_offset, + MGA_PITCH, dev_priv->front_pitch, MGA_DWGSYNC, 0x00007000); ADVANCE_DMA(); - AGE_BUFFER( buf_priv ); + AGE_BUFFER(buf_priv); buf->pending = 0; buf->used = 0; buf_priv->dispatched = 0; - mga_freelist_put( dev, buf ); + mga_freelist_put(dev, buf); FLUSH_DMA(); } -static void mga_dma_dispatch_blit( drm_device_t *dev, - drm_mga_blit_t *blit ) +static void mga_dma_dispatch_blit(drm_device_t * dev, drm_mga_blit_t * blit) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -819,26 +775,24 @@ static void mga_dma_dispatch_blit( drm_device_t *dev, int nbox = sarea_priv->nbox; u32 scandir = 0, i; DMA_LOCALS; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - BEGIN_DMA( 4 + nbox ); + BEGIN_DMA(4 + nbox); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DWGSYNC, 0x00007100, - MGA_DWGSYNC, 0x00007000 ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, + MGA_DWGSYNC, 0x00007100, MGA_DWGSYNC, 0x00007000); - DMA_BLOCK( MGA_DWGCTL, MGA_DWGCTL_COPY, - MGA_PLNWT, blit->planemask, - MGA_SRCORG, blit->srcorg, - MGA_DSTORG, blit->dstorg ); + DMA_BLOCK(MGA_DWGCTL, MGA_DWGCTL_COPY, + MGA_PLNWT, blit->planemask, + MGA_SRCORG, blit->srcorg, MGA_DSTORG, blit->dstorg); - DMA_BLOCK( MGA_SGN, scandir, - MGA_MACCESS, dev_priv->maccess, - MGA_AR5, blit->ydir * blit->src_pitch, - MGA_PITCH, blit->dst_pitch ); + DMA_BLOCK(MGA_SGN, scandir, + MGA_MACCESS, dev_priv->maccess, + MGA_AR5, blit->ydir * blit->src_pitch, + MGA_PITCH, blit->dst_pitch); - for ( i = 0 ; i < nbox ; i++ ) { + for (i = 0; i < nbox; i++) { int srcx = pbox[i].x1 + blit->delta_sx; int srcy = pbox[i].y1 + blit->delta_sy; int dstx = pbox[i].x1 + blit->delta_dx; @@ -847,52 +801,51 @@ static void mga_dma_dispatch_blit( drm_device_t *dev, int w = pbox[i].x2 - pbox[i].x1 - 1; int start; - if ( blit->ydir == -1 ) { + if (blit->ydir == -1) { srcy = blit->height - srcy - 1; } start = srcy * blit->src_pitch + srcx; - DMA_BLOCK( MGA_AR0, start + w, - MGA_AR3, start, - MGA_FXBNDRY, ((dstx + w) << 16) | (dstx & 0xffff), - MGA_YDSTLEN + MGA_EXEC, (dsty << 16) | h ); + DMA_BLOCK(MGA_AR0, start + w, + MGA_AR3, start, + MGA_FXBNDRY, ((dstx + w) << 16) | (dstx & 0xffff), + MGA_YDSTLEN + MGA_EXEC, (dsty << 16) | h); } /* Do something to flush AGP? */ /* Force reset of DWGCTL */ - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_PLNWT, ctx->plnwt, - MGA_PITCH, dev_priv->front_pitch, - MGA_DWGCTL, ctx->dwgctl ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_PLNWT, ctx->plnwt, + MGA_PITCH, dev_priv->front_pitch, MGA_DWGCTL, ctx->dwgctl); ADVANCE_DMA(); } - /* ================================================================ * */ -static int mga_dma_clear( DRM_IOCTL_ARGS ) +static int mga_dma_clear(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_clear_t clear; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( clear, (drm_mga_clear_t __user *)data, sizeof(clear) ); + DRM_COPY_FROM_USER_IOCTL(clear, (drm_mga_clear_t __user *) data, + sizeof(clear)); - if ( sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS ) + if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS) sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; - WRAP_TEST_WITH_RETURN( dev_priv ); + WRAP_TEST_WITH_RETURN(dev_priv); - mga_dma_dispatch_clear( dev, &clear ); + mga_dma_dispatch_clear(dev, &clear); /* Make sure we restore the 3D state next time. */ @@ -901,20 +854,20 @@ static int mga_dma_clear( DRM_IOCTL_ARGS ) return 0; } -static int mga_dma_swap( DRM_IOCTL_ARGS ) +static int mga_dma_swap(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - if ( sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS ) + if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS) sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; - WRAP_TEST_WITH_RETURN( dev_priv ); + WRAP_TEST_WITH_RETURN(dev_priv); - mga_dma_dispatch_swap( dev ); + mga_dma_dispatch_swap(dev); /* Make sure we restore the 3D state next time. */ @@ -923,7 +876,7 @@ static int mga_dma_swap( DRM_IOCTL_ARGS ) return 0; } -static int mga_dma_vertex( DRM_IOCTL_ARGS ) +static int mga_dma_vertex(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_mga_private_t *dev_priv = dev->dev_private; @@ -932,37 +885,38 @@ static int mga_dma_vertex( DRM_IOCTL_ARGS ) drm_mga_buf_priv_t *buf_priv; drm_mga_vertex_t vertex; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( vertex, - (drm_mga_vertex_t __user *)data, - sizeof(vertex) ); + DRM_COPY_FROM_USER_IOCTL(vertex, + (drm_mga_vertex_t __user *) data, + sizeof(vertex)); - if(vertex.idx < 0 || vertex.idx > dma->buf_count) return DRM_ERR(EINVAL); + if (vertex.idx < 0 || vertex.idx > dma->buf_count) + return DRM_ERR(EINVAL); buf = dma->buflist[vertex.idx]; buf_priv = buf->dev_private; buf->used = vertex.used; buf_priv->discard = vertex.discard; - if ( !mga_verify_state( dev_priv ) ) { - if ( vertex.discard ) { - if ( buf_priv->dispatched == 1 ) - AGE_BUFFER( buf_priv ); + if (!mga_verify_state(dev_priv)) { + if (vertex.discard) { + if (buf_priv->dispatched == 1) + AGE_BUFFER(buf_priv); buf_priv->dispatched = 0; - mga_freelist_put( dev, buf ); + mga_freelist_put(dev, buf); } return DRM_ERR(EINVAL); } - WRAP_TEST_WITH_RETURN( dev_priv ); + WRAP_TEST_WITH_RETURN(dev_priv); - mga_dma_dispatch_vertex( dev, buf ); + mga_dma_dispatch_vertex(dev, buf); return 0; } -static int mga_dma_indices( DRM_IOCTL_ARGS ) +static int mga_dma_indices(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_mga_private_t *dev_priv = dev->dev_private; @@ -971,37 +925,38 @@ static int mga_dma_indices( DRM_IOCTL_ARGS ) drm_mga_buf_priv_t *buf_priv; drm_mga_indices_t indices; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( indices, - (drm_mga_indices_t __user *)data, - sizeof(indices) ); + DRM_COPY_FROM_USER_IOCTL(indices, + (drm_mga_indices_t __user *) data, + sizeof(indices)); - if(indices.idx < 0 || indices.idx > dma->buf_count) return DRM_ERR(EINVAL); + if (indices.idx < 0 || indices.idx > dma->buf_count) + return DRM_ERR(EINVAL); buf = dma->buflist[indices.idx]; buf_priv = buf->dev_private; buf_priv->discard = indices.discard; - if ( !mga_verify_state( dev_priv ) ) { - if ( indices.discard ) { - if ( buf_priv->dispatched == 1 ) - AGE_BUFFER( buf_priv ); + if (!mga_verify_state(dev_priv)) { + if (indices.discard) { + if (buf_priv->dispatched == 1) + AGE_BUFFER(buf_priv); buf_priv->dispatched = 0; - mga_freelist_put( dev, buf ); + mga_freelist_put(dev, buf); } return DRM_ERR(EINVAL); } - WRAP_TEST_WITH_RETURN( dev_priv ); + WRAP_TEST_WITH_RETURN(dev_priv); - mga_dma_dispatch_indices( dev, buf, indices.start, indices.end ); + mga_dma_dispatch_indices(dev, buf, indices.start, indices.end); return 0; } -static int mga_dma_iload( DRM_IOCTL_ARGS ) +static int mga_dma_iload(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_device_dma_t *dma = dev->dma; @@ -1009,32 +964,34 @@ static int mga_dma_iload( DRM_IOCTL_ARGS ) drm_buf_t *buf; drm_mga_buf_priv_t *buf_priv; drm_mga_iload_t iload; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( iload, (drm_mga_iload_t __user *)data, sizeof(iload) ); + DRM_COPY_FROM_USER_IOCTL(iload, (drm_mga_iload_t __user *) data, + sizeof(iload)); #if 0 - if ( mga_do_wait_for_idle( dev_priv ) < 0 ) { - if ( MGA_DMA_DEBUG ) - DRM_INFO( "%s: -EBUSY\n", __FUNCTION__ ); + if (mga_do_wait_for_idle(dev_priv) < 0) { + if (MGA_DMA_DEBUG) + DRM_INFO("%s: -EBUSY\n", __FUNCTION__); return DRM_ERR(EBUSY); } #endif - if(iload.idx < 0 || iload.idx > dma->buf_count) return DRM_ERR(EINVAL); + if (iload.idx < 0 || iload.idx > dma->buf_count) + return DRM_ERR(EINVAL); buf = dma->buflist[iload.idx]; buf_priv = buf->dev_private; - if ( mga_verify_iload( dev_priv, iload.dstorg, iload.length ) ) { - mga_freelist_put( dev, buf ); + if (mga_verify_iload(dev_priv, iload.dstorg, iload.length)) { + mga_freelist_put(dev, buf); return DRM_ERR(EINVAL); } - WRAP_TEST_WITH_RETURN( dev_priv ); + WRAP_TEST_WITH_RETURN(dev_priv); - mga_dma_dispatch_iload( dev, buf, iload.dstorg, iload.length ); + mga_dma_dispatch_iload(dev, buf, iload.dstorg, iload.length); /* Make sure we restore the 3D state next time. */ @@ -1043,27 +1000,28 @@ static int mga_dma_iload( DRM_IOCTL_ARGS ) return 0; } -static int mga_dma_blit( DRM_IOCTL_ARGS ) +static int mga_dma_blit(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_blit_t blit; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( blit, (drm_mga_blit_t __user *)data, sizeof(blit) ); + DRM_COPY_FROM_USER_IOCTL(blit, (drm_mga_blit_t __user *) data, + sizeof(blit)); - if ( sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS ) + if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS) sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; - if ( mga_verify_blit( dev_priv, blit.srcorg, blit.dstorg ) ) + if (mga_verify_blit(dev_priv, blit.srcorg, blit.dstorg)) return DRM_ERR(EINVAL); - WRAP_TEST_WITH_RETURN( dev_priv ); + WRAP_TEST_WITH_RETURN(dev_priv); - mga_dma_dispatch_blit( dev, &blit ); + mga_dma_dispatch_blit(dev, &blit); /* Make sure we restore the 3D state next time. */ @@ -1072,24 +1030,24 @@ static int mga_dma_blit( DRM_IOCTL_ARGS ) return 0; } -static int mga_getparam( DRM_IOCTL_ARGS ) +static int mga_getparam(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_getparam_t param; int value; - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - DRM_COPY_FROM_USER_IOCTL( param, (drm_mga_getparam_t __user *)data, - sizeof(param) ); + DRM_COPY_FROM_USER_IOCTL(param, (drm_mga_getparam_t __user *) data, + sizeof(param)); - DRM_DEBUG( "pid=%d\n", DRM_CURRENTPID ); + DRM_DEBUG("pid=%d\n", DRM_CURRENTPID); - switch( param.param ) { + switch (param.param) { case MGA_PARAM_IRQ_NR: value = dev->irq; break; @@ -1100,11 +1058,11 @@ static int mga_getparam( DRM_IOCTL_ARGS ) return DRM_ERR(EINVAL); } - if ( DRM_COPY_TO_USER( param.value, &value, sizeof(int) ) ) { - DRM_ERROR( "copy_to_user\n" ); + if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) { + DRM_ERROR("copy_to_user\n"); return DRM_ERR(EFAULT); } - + return 0; } @@ -1132,11 +1090,10 @@ static int mga_set_fence(DRM_IOCTL_ARGS) BEGIN_DMA(1); DMA_BLOCK(MGA_DMAPAD, 0x00000000, MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_SOFTRAP, 0x00000000); + MGA_DMAPAD, 0x00000000, MGA_SOFTRAP, 0x00000000); ADVANCE_DMA(); - if (DRM_COPY_TO_USER( (u32 __user *) data, & temp, sizeof(u32))) { + if (DRM_COPY_TO_USER((u32 __user *) data, &temp, sizeof(u32))) { DRM_ERROR("copy_to_user\n"); return DRM_ERR(EFAULT); } @@ -1159,9 +1116,9 @@ static int mga_wait_fence(DRM_IOCTL_ARGS) DRM_DEBUG("pid=%d\n", DRM_CURRENTPID); - mga_driver_fence_wait(dev, & fence); + mga_driver_fence_wait(dev, &fence); - if (DRM_COPY_TO_USER( (u32 __user *) data, & fence, sizeof(u32))) { + if (DRM_COPY_TO_USER((u32 __user *) data, &fence, sizeof(u32))) { DRM_ERROR("copy_to_user\n"); return DRM_ERR(EFAULT); } @@ -1170,19 +1127,32 @@ static int mga_wait_fence(DRM_IOCTL_ARGS) } drm_ioctl_desc_t mga_ioctls[] = { - [DRM_IOCTL_NR(DRM_MGA_INIT)] = {mga_dma_init, 1, 1}, - [DRM_IOCTL_NR(DRM_MGA_FLUSH)] = {mga_dma_flush, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_RESET)] = {mga_dma_reset, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_SWAP)] = {mga_dma_swap, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_CLEAR)] = {mga_dma_clear, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_VERTEX)] = {mga_dma_vertex, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_INDICES)] = {mga_dma_indices, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_ILOAD)] = {mga_dma_iload, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_BLIT)] = {mga_dma_blit, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_GETPARAM)] = {mga_getparam, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_SET_FENCE)] = {mga_set_fence, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_WAIT_FENCE)] = {mga_wait_fence, 1, 0}, - [DRM_IOCTL_NR(DRM_MGA_DMA_BOOTSTRAP)] = {mga_dma_bootstrap, 1, 1}, + [DRM_IOCTL_NR(DRM_MGA_INIT)] = {mga_dma_init, 1, 1} + , + [DRM_IOCTL_NR(DRM_MGA_FLUSH)] = {mga_dma_flush, 1, 0} + , + [DRM_IOCTL_NR(DRM_MGA_RESET)] = {mga_dma_reset, 1, 0} + , + [DRM_IOCTL_NR(DRM_MGA_SWAP)] = {mga_dma_swap, 1, 0} + , + [DRM_IOCTL_NR(DRM_MGA_CLEAR)] = {mga_dma_clear, 1, 0} + , + [DRM_IOCTL_NR(DRM_MGA_VERTEX)] = {mga_dma_vertex, 1, 0} + , + [DRM_IOCTL_NR(DRM_MGA_INDICES)] = {mga_dma_indices, 1, 0} + , + [DRM_IOCTL_NR(DRM_MGA_ILOAD)] = {mga_dma_iload, 1, 0} + , + [DRM_IOCTL_NR(DRM_MGA_BLIT)] = {mga_dma_blit, 1, 0} + , + [DRM_IOCTL_NR(DRM_MGA_GETPARAM)] = {mga_getparam, 1, 0} + , + [DRM_IOCTL_NR(DRM_MGA_SET_FENCE)] = {mga_set_fence, 1, 0} + , + [DRM_IOCTL_NR(DRM_MGA_WAIT_FENCE)] = {mga_wait_fence, 1, 0} + , + [DRM_IOCTL_NR(DRM_MGA_DMA_BOOTSTRAP)] = {mga_dma_bootstrap, 1, 1} + , }; 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