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This commit is contained in:
Gareth Hughes 2001-03-19 11:49:25 +00:00
parent f2ad4d9beb
commit d15f984432
1 changed files with 15 additions and 8 deletions
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23
linux/mga_state.c
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@ -514,6 +514,9 @@ static void mga_dma_dispatch_clear( drm_device_t *dev,
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 );
if ( clear->flags & MGA_FRONT ) {
BEGIN_DMA( 2 );
@ -591,9 +594,16 @@ static void mga_dma_dispatch_swap( drm_device_t *dev )
int i;
DMA_LOCALS;
DRM_DEBUG( __FUNCTION__ ":\n" );
DRM_DEBUG( " head = 0x%06x\n", MGA_READ( MGA_PRIMADDRESS ) );
BEGIN_DMA( 3 + nbox );
sarea_priv->last_frame.head = dev_priv->prim.tail;
sarea_priv->last_frame.wrap = dev_priv->prim.last_wrap;
BEGIN_DMA( 4 + nbox );
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,
@ -610,6 +620,9 @@ static void mga_dma_dispatch_swap( drm_device_t *dev )
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 );
DMA_BLOCK( MGA_AR0, start + box->x2 - 1,
MGA_AR3, start + box->x1,
MGA_FXBNDRY, ((box->x2 - 1) << 16) | box->x1,
@ -624,12 +637,6 @@ static void mga_dma_dispatch_swap( drm_device_t *dev )
ADVANCE_DMA();
DRM_DEBUG( " tail = 0x%06x\n", dev_priv->prim.tail );
DRM_DEBUG( " wrap = 0x%06x\n", dev_priv->prim.last_wrap );
sarea_priv->last_frame.head = dev_priv->prim.tail;
sarea_priv->last_frame.wrap = dev_priv->prim.last_wrap;
FLUSH_DMA();
DRM_DEBUG( "%s... done.\n", __FUNCTION__ );