Re: [PATCH v3 5/5] drm/vkms: Implement CRC debugfs API

2018-07-23 Thread Sean Paul
On Thu, Jul 19, 2018 at 03:22:16AM +0300, Haneen Mohammed wrote: > Implement the set_crc_source() callback. > Compute CRC using crc32 on the visible part of the framebuffer. > Use ordered workqueue to compute and add CRC at the end of a vblank. > > Use appropriate synchronization methods since the

[PATCH v3 5/5] drm/vkms: Implement CRC debugfs API

2018-07-19 Thread Haneen Mohammed
Implement the set_crc_source() callback. Compute CRC using crc32 on the visible part of the framebuffer. Use ordered workqueue to compute and add CRC at the end of a vblank. Use appropriate synchronization methods since the CRC computation must be atomic wrt the generated vblank event for a given