#include "drm.h"
#include "drm_sarea.h"
#include "nouveau_drv.h"
+#include "nv50_kms_wrapper.h"
static struct mem_block *
split_block(struct mem_block *p, uint64_t start, uint64_t size,
return NULL;
}
+struct mem_block *find_block_by_handle(struct mem_block *heap, drm_handle_t handle)
+{
+ struct mem_block *p;
+
+ list_for_each(p, heap)
+ if (p->map_handle == handle)
+ return p;
+
+ return NULL;
+}
+
void nouveau_mem_free_block(struct mem_block *p)
{
p->file_priv = NULL;
DRM_DEBUG("freeing 0x%llx type=0x%08x\n", block->start, block->flags);
+ /* Check if the deallocations cause problems for our modesetting system. */
+ if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ if (dev_priv->card_type >= NV_50) {
+ struct nv50_crtc *crtc = NULL;
+ struct nv50_display *display = nv50_get_display(dev);
+
+ list_for_each_entry(crtc, &display->crtcs, item) {
+ if (crtc->fb->block == block) {
+ crtc->fb->block = NULL;
+
+ if (!crtc->blanked)
+ crtc->blank(crtc, true);
+ }
+
+ if (crtc->cursor->block == block) {
+ crtc->cursor->block = NULL;
+
+ if (crtc->cursor->visible)
+ crtc->cursor->hide(crtc);
+ }
+ }
+ }
+ }
+
if (block->flags&NOUVEAU_MEM_MAPPED)
drm_rmmap(dev, block->map);