Re: [Intel-gfx] [RFC] Fixing up relocation of secure buffers?

2016-04-11 Thread Chris Wilson
On Mon, Apr 11, 2016 at 07:47:12PM +0100, Dave Gordon wrote: > Hi, > > background to this is that one of our validation engineers has written > a test that creates a batch that loops by jumping backwards using > MI_BATCH_BUFFER_START to an address earlier in the batchbuffer, with > whatever

[Intel-gfx] [RFC] Fixing up relocation of secure buffers?

2016-04-11 Thread Dave Gordon
Hi, background to this is that one of our validation engineers has written a test that creates a batch that loops by jumping backwards using MI_BATCH_BUFFER_START to an address earlier in the batchbuffer, with whatever instruction sequence is being tested inside the loop. This works perfectly