Re: [Mesa-dev] [PATCH] i965: Defer the throttle until we submit new commands

2015-03-12 Thread Chad Versace
On 03/11/2015 05:36 AM, Chris Wilson wrote: > Currently, we throttle before the user begins preparing commands for the > next frame when we acquire the draw/read buffers. However, construction > of the command buffer can itself take significant time relative to the > frame time. If we move the thro

Re: [Mesa-dev] [PATCH] i965: Defer the throttle until we submit new commands

2015-03-11 Thread Ian Romanick
I've sent my substantive feedback in other messages in the thread. Below is just some nitpicky formatting kinds of stuff. On 03/11/2015 05:36 AM, Chris Wilson wrote: > Currently, we throttle before the user begins preparing commands for the > next frame when we acquire the draw/read buffers. Howev

[Mesa-dev] [PATCH] i965: Defer the throttle until we submit new commands

2015-03-11 Thread Chris Wilson
Currently, we throttle before the user begins preparing commands for the next frame when we acquire the draw/read buffers. However, construction of the command buffer can itself take significant time relative to the frame time. If we move the throttle from the buffer acquire to the command submit p