Am 28.07.2014 um 17:27 schrieb Daniel Vetter:
> On Mon, Jul 28, 2014 at 01:30:08PM +0200, Christian K?nig wrote:
>> +struct dma_buf *radeon_gem_prime_export(struct drm_device *dev,
>> +struct drm_gem_object *gobj,
>> +int flags
On Mon, Jul 28, 2014 at 01:30:08PM +0200, Christian K?nig wrote:
> +struct dma_buf *radeon_gem_prime_export(struct drm_device *dev,
> + struct drm_gem_object *gobj,
> + int flags)
> +{
> + struct radeon_bo *bo = gem_to_rade
From: Christian K?nig
This patch adds an IOCTL for turning a pointer supplied by
userspace into a buffer object.
It imposes several restrictions upon the memory being mapped:
1. It must be page aligned (both start/end addresses, i.e ptr and size).
2. It must be normal system memory, not a poin
