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C++ ADVANCE_DMA函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中ADVANCE_DMA函数的典型用法代码示例。如果您正苦于以下问题:C++ ADVANCE_DMA函数的具体用法?C++ ADVANCE_DMA怎么用?C++ ADVANCE_DMA使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了ADVANCE_DMA函数的11个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: mga_g400_emit_context

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);

	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_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);

	ADVANCE_DMA();
}
开发者ID:vikash-g-samsung-com,项目名称:linux,代码行数:26,代码来源:mga_state.c


示例2: mga_dma_dispatch_blit

static void mga_dma_dispatch_blit(struct drm_device * 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;
	drm_mga_context_regs_t *ctx = &sarea_priv->context_state;
	struct drm_clip_rect *pbox = sarea_priv->boxes;
	int nbox = sarea_priv->nbox;
	u32 scandir = 0, i;
	DMA_LOCALS;
	DRM_DEBUG("\n");

	BEGIN_DMA(4 + nbox);

	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_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++) {
		int srcx = pbox[i].x1 + blit->delta_sx;
		int srcy = pbox[i].y1 + blit->delta_sy;
		int dstx = pbox[i].x1 + blit->delta_dx;
		int dsty = pbox[i].y1 + blit->delta_dy;
		int h = pbox[i].y2 - pbox[i].y1;
		int w = pbox[i].x2 - pbox[i].x1 - 1;
		int start;

		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);
	}

	/* 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);

	ADVANCE_DMA();
}
开发者ID:repos-holder,项目名称:openbsd-patches,代码行数:60,代码来源:mga_state.c


示例3: mga_g200_emit_tex0

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);

	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_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);

	ADVANCE_DMA();
}
开发者ID:vikash-g-samsung-com,项目名称:linux,代码行数:27,代码来源:mga_state.c


示例4: mga_g200_emit_pipe

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);

	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);

	/* Padding required due to hardware bug.
	 */
	DMA_BLOCK(MGA_DMAPAD, 0xffffffff,
		  MGA_DMAPAD, 0xffffffff,
		  MGA_DMAPAD, 0xffffffff,
		  MGA_WIADDR, (dev_priv->warp_pipe_phys[pipe] |
			       MGA_WMODE_START | dev_priv->wagp_enable));

	ADVANCE_DMA();
}
开发者ID:vikash-g-samsung-com,项目名称:linux,代码行数:26,代码来源:mga_state.c


示例5: mga_g200_emit_context

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 );

    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_FCOL,		ctx->fcol,
               MGA_DMAPAD,		0x00000000,
               MGA_DMAPAD,		0x00000000,
               MGA_DMAPAD,		0x00000000 );

    ADVANCE_DMA();
}
开发者ID:nhanh0,项目名称:hah,代码行数:25,代码来源:mga_state.c


示例6: mga_set_fence

static int mga_set_fence(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
	drm_mga_private_t *dev_priv = dev->dev_private;
	u32 *fence = data;
	DMA_LOCALS;

	if (!dev_priv) {
		DRM_ERROR("called with no initialization\n");
		return -EINVAL;
	}

	DRM_DEBUG("pid=%d\n", DRM_CURRENTPID);

	/* I would normal do this assignment in the declaration of fence,
	 * but dev_priv may be NULL.
	 */

	*fence = dev_priv->next_fence_to_post;
	dev_priv->next_fence_to_post++;

	BEGIN_DMA(1);
	DMA_BLOCK(MGA_DMAPAD, 0x00000000,
		  MGA_DMAPAD, 0x00000000,
		  MGA_DMAPAD, 0x00000000, MGA_SOFTRAP, 0x00000000);
	ADVANCE_DMA();

	return 0;
}
开发者ID:24hours,项目名称:linux,代码行数:28,代码来源:mga_state.c


示例7: mga_do_dma_flush

void mga_do_dma_flush( drm_mga_private_t *dev_priv )
{
	drm_mga_primary_buffer_t *primary = &dev_priv->prim;
	u32 head, tail;
	u32 status = 0;
	int i;
 	DMA_LOCALS;
	DRM_DEBUG( "\n" );

        /* We need to wait so that we can do an safe flush */
	for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
		status = MGA_READ( MGA_STATUS ) & MGA_ENGINE_IDLE_MASK;
		if ( status == MGA_ENDPRDMASTS ) break;
		udelay( 1 );
	}

	if ( primary->tail == primary->last_flush ) {
		DRM_DEBUG( "   bailing out...\n" );
		return;
	}

	tail = primary->tail + dev_priv->primary->offset;

	/* We need to pad the stream between flushes, as the card
	 * actually (partially?) reads the first of these commands.
	 * See page 4-16 in the G400 manual, middle of the page or so.
	 */
	BEGIN_DMA( 1 );

	DMA_BLOCK( MGA_DMAPAD,  0x00000000,
		   MGA_DMAPAD,  0x00000000,
		   MGA_DMAPAD,  0x00000000,
		   MGA_DMAPAD,	0x00000000 );

	ADVANCE_DMA();

	primary->last_flush = primary->tail;

	head = MGA_READ( MGA_PRIMADDRESS );

	if ( head <= tail ) {
		primary->space = primary->size - primary->tail;
	} else {
		primary->space = head - tail;
	}

	DRM_DEBUG( "   head = 0x%06lx\n", head - dev_priv->primary->offset );
	DRM_DEBUG( "   tail = 0x%06lx\n", tail - dev_priv->primary->offset );
	DRM_DEBUG( "  space = 0x%06x\n", primary->space );

	mga_flush_write_combine();
	MGA_WRITE( MGA_PRIMEND, tail | MGA_PAGPXFER );

	DRM_DEBUG( "done.\n" );
}
开发者ID:JBTech,项目名称:ralink_rt5350,代码行数:55,代码来源:mga_dma.c


示例8: mga_dma_dispatch_iload

/* 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 )
{
    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 | MGA_SRCACC_AGP | MGA_SRCMAP_SYSMEM;
    u32 y2;
    DMA_LOCALS;
    DRM_DEBUG( "%s: buf=%d used=%d\n",
               __FUNCTION__, buf->idx, buf->used );

    y2 = length / 64;

    BEGIN_DMA( 5 );

    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_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_PLNWT,	ctx->plnwt,
               MGA_SRCORG,	dev_priv->front_offset,
               MGA_PITCH,	dev_priv->front_pitch,
               MGA_DWGSYNC,	0x00007000 );

    ADVANCE_DMA();

    AGE_BUFFER( buf_priv );

    buf->pending = 0;
    buf->used = 0;
    buf_priv->dispatched = 0;

    mga_freelist_put( dev, buf );

    FLUSH_DMA();
}
开发者ID:nhanh0,项目名称:hah,代码行数:56,代码来源:mga_state.c


示例9: mga_do_dma_wrap_start

void mga_do_dma_wrap_start( drm_mga_private_t *dev_priv )
{
	drm_mga_primary_buffer_t *primary = &dev_priv->prim;
	u32 head, tail;
	DMA_LOCALS;
	DRM_DEBUG( "\n" );

	BEGIN_DMA_WRAP();

	DMA_BLOCK( MGA_DMAPAD,	0x00000000,
		   MGA_DMAPAD,	0x00000000,
		   MGA_DMAPAD,	0x00000000,
		   MGA_DMAPAD,	0x00000000 );

	ADVANCE_DMA();

	tail = primary->tail + dev_priv->primary->offset;

	primary->tail = 0;
	primary->last_flush = 0;
	primary->last_wrap++;

	head = MGA_READ( MGA_PRIMADDRESS );

	if ( head == dev_priv->primary->offset ) {
		primary->space = primary->size;
	} else {
		primary->space = head - dev_priv->primary->offset;
	}

	DRM_DEBUG( "   head = 0x%06lx\n",
		  head - dev_priv->primary->offset );
	DRM_DEBUG( "   tail = 0x%06x\n", primary->tail );
	DRM_DEBUG( "   wrap = %d\n", primary->last_wrap );
	DRM_DEBUG( "  space = 0x%06x\n", primary->space );

	mga_flush_write_combine();
	MGA_WRITE( MGA_PRIMEND, tail | MGA_PAGPXFER );

	set_bit( 0, &primary->wrapped );
	DRM_DEBUG( "done.\n" );
}
开发者ID:JBTech,项目名称:ralink_rt5350,代码行数:42,代码来源:mga_dma.c


示例10: mga_g400_emit_tex1

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];
    DMA_LOCALS;

    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_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_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 );

    ADVANCE_DMA();
}
开发者ID:nhanh0,项目名称:hah,代码行数:37,代码来源:mga_state.c


示例11: mga_g400_emit_pipe

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;
	DMA_LOCALS;


	BEGIN_DMA(10);

	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);

		DMA_BLOCK(MGA_WACCEPTSEQ, 0x00000000,
			  MGA_WACCEPTSEQ, 0x00000000,
			  MGA_WACCEPTSEQ, 0x00000000,
			  MGA_WACCEPTSEQ, 0x1e000000);
	} else {
		if (dev_priv->warp_pipe & MGA_T2) {
			
			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_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_WR49, 0x00000000,	
		  MGA_WR57, 0x00000000,	
		  MGA_WR53, 0x00000000,	
		  MGA_WR61, 0x00000000);	

	DMA_BLOCK(MGA_WR54, MGA_G400_WR_MAGIC,	
		  MGA_WR62, MGA_G400_WR_MAGIC,	
		  MGA_WR52, MGA_G400_WR_MAGIC,	
		  MGA_WR60, MGA_G400_WR_MAGIC);	

	
	DMA_BLOCK(MGA_DMAPAD, 0xffffffff,
		  MGA_DMAPAD, 0xffffffff,
		  MGA_DMAPAD, 0xffffffff,
		  MGA_WIADDR2, (dev_priv->warp_pipe_phys[pipe] |
				MGA_WMODE_START | dev_priv->wagp_enable));

	ADVANCE_DMA();
}
开发者ID:DirtyDroidX,项目名称:android_kernel_htc_m8ul,代码行数:75,代码来源:mga_state.c



注:本文中的ADVANCE_DMA函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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