Displaying 1 result from an estimated 1 matches for "nv_vio_gx_read_map_index".
2009 Aug 02
3
[PATCH 1/4] drm/nouveau: refactor VGA font save/restore
...e
*/
+static void nouveau_vga_font_io(struct drm_device *dev,
+ void __iomem *iovram,
+ bool save, unsigned plane)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ unsigned i;
+
+ NVWriteVgaSeq(dev, 0, NV_VIO_SR_PLANE_MASK_INDEX, 1 << plane);
+ NVWriteVgaGr(dev, 0, NV_VIO_GX_READ_MAP_INDEX, plane);
+ for (i = 0; i < 16384; i++) {
+ if (save) {
+ dev_priv->saved_vga_font[plane][i] =
+ ioread32_native(iovram + i * 4);
+ } else {
+ iowrite32_native(dev_priv->saved_vga_font[plane][i],
+ iovram + i * 4);
+ }
+ }
+}
+
void
nouveau_hw_save_vga_fonts(struct drm_de...