diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv04_fb.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nv04_fb.c | 54 |
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) -{ -} |