summaryrefslogtreecommitdiff
path: root/shared-core/i915_dma.c
diff options
context:
space:
mode:
Diffstat (limited to 'shared-core/i915_dma.c')
-rw-r--r--shared-core/i915_dma.c45
1 files changed, 23 insertions, 22 deletions
diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c
index 8ce47e36..9aff752c 100644
--- a/shared-core/i915_dma.c
+++ b/shared-core/i915_dma.c
@@ -416,7 +416,7 @@ static int i915_emit_box(struct drm_device * dev,
}
/* XXX: Emitting the counter should really be moved to part of the IRQ
- * emit. For now, do it in both places:
+ * emit. For now, do it in both places:
*/
void i915_emit_breadcrumb(struct drm_device *dev)
@@ -1181,7 +1181,8 @@ static int i915_setparam(struct drm_device *dev, void *data,
switch (param->param) {
case I915_SETPARAM_USE_MI_BATCHBUFFER_START:
- dev_priv->use_mi_batchbuffer_start = param->value;
+ if (!IS_I965G(dev))
+ dev_priv->use_mi_batchbuffer_start = param->value;
break;
case I915_SETPARAM_TEX_LRU_LOG_GRANULARITY:
dev_priv->tex_lru_log_granularity = param->value;
@@ -1229,27 +1230,27 @@ static int i915_mmio(struct drm_device *dev, void *data,
base = (u8 *) dev_priv->mmio_map->handle + e->offset;
switch (mmio->read_write) {
- case I915_MMIO_READ:
- if (!(e->flag & I915_MMIO_MAY_READ))
- return -EINVAL;
- for (i = 0; i < e->size / 4; i++)
- buf[i] = I915_READ(e->offset + i * 4);
- if (DRM_COPY_TO_USER(mmio->data, buf, e->size)) {
- DRM_ERROR("DRM_COPY_TO_USER failed\n");
- return -EFAULT;
- }
- break;
-
- case I915_MMIO_WRITE:
- if (!(e->flag & I915_MMIO_MAY_WRITE))
- return -EINVAL;
- if(DRM_COPY_FROM_USER(buf, mmio->data, e->size)) {
- DRM_ERROR("DRM_COPY_TO_USER failed\n");
+ case I915_MMIO_READ:
+ if (!(e->flag & I915_MMIO_MAY_READ))
+ return -EINVAL;
+ for (i = 0; i < e->size / 4; i++)
+ buf[i] = I915_READ(e->offset + i * 4);
+ if (DRM_COPY_TO_USER(mmio->data, buf, e->size)) {
+ DRM_ERROR("DRM_COPY_TO_USER failed\n");
+ return -EFAULT;
+ }
+ break;
+
+ case I915_MMIO_WRITE:
+ if (!(e->flag & I915_MMIO_MAY_WRITE))
+ return -EINVAL;
+ if(DRM_COPY_FROM_USER(buf, mmio->data, e->size)) {
+ DRM_ERROR("DRM_COPY_TO_USER failed\n");
return -EFAULT;
- }
- for (i = 0; i < e->size / 4; i++)
- I915_WRITE(e->offset + i * 4, buf[i]);
- break;
+ }
+ for (i = 0; i < e->size / 4; i++)
+ I915_WRITE(e->offset + i * 4, buf[i]);
+ break;
}
return 0;
}