On 7/14/25 03:33, Jacek Lawrynowicz wrote:
Hi,
This looks very interesting. It's a clever way of adding userptr on top of
existing gem code.
On 7/7/2025 9:38 PM, Lizhi Hou wrote:
Enhance DRM_IOCTL_AMDXDNA_CREATE_BO to accept user space allocated
buffer pointer. The buffer pages will be pinn
Hi,
This looks very interesting. It's a clever way of adding userptr on top of
existing gem code.
On 7/7/2025 9:38 PM, Lizhi Hou wrote:
> Enhance DRM_IOCTL_AMDXDNA_CREATE_BO to accept user space allocated
> buffer pointer. The buffer pages will be pinned in memory. Unless
> the CAP_IPC_LOCK is e
Enhance DRM_IOCTL_AMDXDNA_CREATE_BO to accept user space allocated
buffer pointer. The buffer pages will be pinned in memory. Unless
the CAP_IPC_LOCK is enabled for the application process, the total
pinned memory can not beyond rlimit_memlock.
Signed-off-by: Lizhi Hou
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drivers/accel/amdxdna/