Cross Reference: /src/sys/external/bsd/drm2/dist/drm/mga/mga

Lines Matching defs:primary
83 	drm_mga_primary_buffer_t *primary = &dev_priv->prim;
87 	/* The primary DMA stream should look like new right about now.
89 	primary->tail = 0;
90 	primary->space = primary->size;
91 	primary->last_flush = 0;
105  * Primary DMA stream
110 	drm_mga_primary_buffer_t *primary = &dev_priv->prim;
125 	if (primary->tail == primary->last_flush) {
130 	tail = primary->tail + dev_priv->primary->offset;
144 	primary->last_flush = primary->tail;
149 		primary->space = primary->size - primary->tail;
151 		primary->space = head - tail;
153 	DRM_DEBUG("   head = 0x%06lx\n", (unsigned long)(head - dev_priv->primary->offset));
154 	DRM_DEBUG("   tail = 0x%06lx\n", (unsigned long)(tail - dev_priv->primary->offset));
155 	DRM_DEBUG("  space = 0x%06x\n", primary->space);
165 	drm_mga_primary_buffer_t *primary = &dev_priv->prim;
178 	tail = primary->tail + dev_priv->primary->offset;
180 	primary->tail = 0;
181 	primary->last_flush = 0;
182 	primary->last_wrap++;
186 	if (head == dev_priv->primary->offset)
187 		primary->space = primary->size;
189 		primary->space = head - dev_priv->primary->offset;
191 	DRM_DEBUG("   head = 0x%06lx\n", (unsigned long)(head - dev_priv->primary->offset));
192 	DRM_DEBUG("   tail = 0x%06x\n", primary->tail);
193 	DRM_DEBUG("   wrap = %d\n", primary->last_wrap);
194 	DRM_DEBUG("  space = 0x%06x\n", primary->space);
199 	set_bit(0, &primary->wrapped);
205 	drm_mga_primary_buffer_t *primary = &dev_priv->prim;
207 	u32 head = dev_priv->primary->offset;
216 	clear_bit(0, &primary->wrapped);
237 				dev_priv->primary->offset));
243 			 (unsigned long)(entry->age.head - dev_priv->primary->offset));
341 		  (unsigned long)(tail->age.head - dev_priv->primary->offset) : 0,
344 		  (unsigned long)(head - dev_priv->primary->offset), wrap);
368 				  dev_priv->primary->offset),
544 				_DRM_AGP, _DRM_READ_ONLY, &dev_priv->primary);
546 		DRM_ERROR("Unable to map primary DMA region: %d\n", err);
593 	drm_legacy_ioremap(dev_priv->primary, dev);
597 	    !dev_priv->primary->handle || !dev->agp_buffer_map->handle) {
599 			  dev_priv->warp->handle, dev_priv->primary->handle,
622  * The algorithm for decreasing the size of the primary DMA buffer could be
665 	 * alignment of the primary or secondary DMA buffers.
672 					_DRM_READ_ONLY, &dev_priv->primary);
678 		DRM_ERROR("Unable to allocate primary DMA region: %d\n", err);
682 	if (dev_priv->primary->size != dma_bs->primary_size) {
683 		DRM_INFO("Primary DMA buffer size reduced from %u to %u.\n",
685 			 (unsigned)dev_priv->primary->size);
686 		dma_bs->primary_size = dev_priv->primary->size;
862 		dev_priv->primary = drm_legacy_findmap(dev, init->primary_offset);
863 		if (!dev_priv->primary) {
864 			DRM_ERROR("failed to find primary dma region!\n");
876 		drm_legacy_ioremap(dev_priv->primary, dev);
885 	    !dev_priv->primary->handle ||
909 	/* Init the primary DMA registers.
911 	MGA_WRITE(MGA_PRIMADDRESS, dev_priv->primary->offset | MGA_DMA_GENERAL);
917 	dev_priv->prim.start = (u8 *) dev_priv->primary->handle;
918 	dev_priv->prim.end = ((u8 *) dev_priv->primary->handle
919 			      + dev_priv->primary->size);
920 	dev_priv->prim.size = dev_priv->primary->size;
931 	dev_priv->prim.status[0] = dev_priv->primary->offset;
965 		if ((dev_priv->primary != NULL)
966 		    && (dev_priv->primary->type != _DRM_CONSISTENT))
967 			drm_legacy_ioremapfree(dev_priv->primary, dev);
995 		dev_priv->primary = NULL;
1040  * Primary DMA stream management
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