diff options
Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_g200ew3.c')
| -rw-r--r-- | drivers/gpu/drm/mgag200/mgag200_g200ew3.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_g200ew3.c b/drivers/gpu/drm/mgag200/mgag200_g200ew3.c index 6dd62135f0b2..971d40874cf3 100644 --- a/drivers/gpu/drm/mgag200/mgag200_g200ew3.c +++ b/drivers/gpu/drm/mgag200/mgag200_g200ew3.c @@ -10,12 +10,22 @@ * DRM device */ +static resource_size_t mgag200_g200ew3_device_probe_vram(struct mga_device *mdev) +{ + resource_size_t vram_size = mdev->mc.vram_size; + + if (vram_size >= 0x1000000) + vram_size = vram_size - 0x400000; + return mgag200_probe_vram(mdev->vram, vram_size); +} + struct mga_device *mgag200_g200ew3_device_create(struct pci_dev *pdev, const struct drm_driver *drv, enum mga_type type, unsigned long flags) { struct mga_device *mdev; struct drm_device *dev; + resource_size_t vram_available; int ret; mdev = devm_drm_dev_alloc(&pdev->dev, drv, struct mga_device, base); @@ -40,7 +50,9 @@ struct mga_device *mgag200_g200ew3_device_create(struct pci_dev *pdev, if (ret) return ERR_PTR(ret); - ret = mgag200_modeset_init(mdev); + vram_available = mgag200_g200ew3_device_probe_vram(mdev); + + ret = mgag200_modeset_init(mdev, vram_available); if (ret) return ERR_PTR(ret); |