diff options
| -rw-r--r-- | drivers/char/drm/i915_dma.c | 5 | ||||
| -rw-r--r-- | drivers/char/drm/i915_drv.h | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c index 43986d81ae34..e9d6663bec73 100644 --- a/drivers/char/drm/i915_dma.c +++ b/drivers/char/drm/i915_dma.c @@ -171,7 +171,7 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init) dev_priv->allow_batchbuffer = 1; /* Program Hardware Status Page */ - if (!IS_G33(dev)) { + if (!I915_NEED_GFX_HWS(dev)) { dev_priv->status_page_dmah = drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, 0xffffffff); @@ -720,6 +720,9 @@ static int i915_set_status_page(struct drm_device *dev, void *data, drm_i915_private_t *dev_priv = dev->dev_private; drm_i915_hws_addr_t *hws = data; + if (!I915_NEED_GFX_HWS(dev)) + return -EINVAL; + if (!dev_priv) { DRM_ERROR("called with no initialization\n"); return -EINVAL; diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h index f8308bfb2613..786460d6b1a3 100644 --- a/drivers/char/drm/i915_drv.h +++ b/drivers/char/drm/i915_drv.h @@ -1101,6 +1101,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \ IS_I945GM(dev) || IS_I965GM(dev) || IS_IGD_GM(dev)) +#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_IGD_GM(dev)) + #define PRIMARY_RINGBUFFER_SIZE (128*1024) #endif |