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path: root/drivers/gpu/drm/nouveau/nv04_fb.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nv04_fb.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv04_fb.c54
1 files changed, 0 insertions, 54 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_fb.c b/drivers/gpu/drm/nouveau/nv04_fb.c
deleted file mode 100644
index 375f5533c31..00000000000
--- a/drivers/gpu/drm/nouveau/nv04_fb.c
+++ /dev/null
@@ -1,54 +0,0 @@
-#include <drm/drmP.h>
-#include "nouveau_drv.h"
-#include <drm/nouveau_drm.h>
-
-int
-nv04_fb_vram_init(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- u32 boot0 = nv_rd32(dev, NV04_PFB_BOOT_0);
-
- if (boot0 & 0x00000100) {
- dev_priv->vram_size = ((boot0 >> 12) & 0xf) * 2 + 2;
- dev_priv->vram_size *= 1024 * 1024;
- } else {
- switch (boot0 & NV04_PFB_BOOT_0_RAM_AMOUNT) {
- case NV04_PFB_BOOT_0_RAM_AMOUNT_32MB:
- dev_priv->vram_size = 32 * 1024 * 1024;
- break;
- case NV04_PFB_BOOT_0_RAM_AMOUNT_16MB:
- dev_priv->vram_size = 16 * 1024 * 1024;
- break;
- case NV04_PFB_BOOT_0_RAM_AMOUNT_8MB:
- dev_priv->vram_size = 8 * 1024 * 1024;
- break;
- case NV04_PFB_BOOT_0_RAM_AMOUNT_4MB:
- dev_priv->vram_size = 4 * 1024 * 1024;
- break;
- }
- }
-
- if ((boot0 & 0x00000038) <= 0x10)
- dev_priv->vram_type = NV_MEM_TYPE_SGRAM;
- else
- dev_priv->vram_type = NV_MEM_TYPE_SDRAM;
-
- return 0;
-}
-
-int
-nv04_fb_init(struct drm_device *dev)
-{
- /* This is what the DDX did for NV_ARCH_04, but a mmio-trace shows
- * nvidia reading PFB_CFG_0, then writing back its original value.
- * (which was 0x701114 in this case)
- */
-
- nv_wr32(dev, NV04_PFB_CFG0, 0x1114);
- return 0;
-}
-
-void
-nv04_fb_takedown(struct drm_device *dev)
-{
-}