diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_fb.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_fb.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_fb.c b/drivers/gpu/drm/nouveau/nv50_fb.c deleted file mode 100644 index 32611bd30e6..00000000000 --- a/drivers/gpu/drm/nouveau/nv50_fb.c +++ /dev/null @@ -1,38 +0,0 @@ -#include "drmP.h" -#include "drm.h" -#include "nouveau_drv.h" -#include "nouveau_drm.h" - -int -nv50_fb_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - - /* Not a clue what this is exactly. Without pointing it at a - * scratch page, VRAM->GART blits with M2MF (as in DDX DFS) - * cause IOMMU "read from address 0" errors (rh#561267) - */ - nv_wr32(dev, 0x100c08, dev_priv->gart_info.sg_dummy_bus >> 8); - - /* This is needed to get meaningful information from 100c90 - * on traps. No idea what these values mean exactly. */ - switch (dev_priv->chipset) { - case 0x50: - nv_wr32(dev, 0x100c90, 0x0707ff); - break; - case 0xa5: - case 0xa8: - nv_wr32(dev, 0x100c90, 0x0d0fff); - break; - default: - nv_wr32(dev, 0x100c90, 0x1d07ff); - break; - } - - return 0; -} - -void -nv50_fb_takedown(struct drm_device *dev) -{ -} |
