Re: [Intel-gfx] [PATCH 1/5] drm/i915: Implement CS stall workaround on Broadwell.

2014-01-28 Thread Chris Wilson
On Mon, Jan 27, 2014 at 04:46:59PM -0800, Ben Widawsky wrote: On Mon, Jan 27, 2014 at 02:20:14PM -0800, Kenneth Graunke wrote: According to the latest documentation, any PIPE_CONTROL with the Command Streamer Stall bit set must also have another bit set, with five different options. I

[Intel-gfx] [PATCH 1/5] drm/i915: Implement CS stall workaround on Broadwell.

2014-01-27 Thread Kenneth Graunke
According to the latest documentation, any PIPE_CONTROL with the Command Streamer Stall bit set must also have another bit set, with five different options. I chose Stall at Pixel Scoreboard since we've used it effectively in the past, but the choice is fairly arbitrary. Signed-off-by: Kenneth

Re: [Intel-gfx] [PATCH 1/5] drm/i915: Implement CS stall workaround on Broadwell.

2014-01-27 Thread Ben Widawsky
On Mon, Jan 27, 2014 at 02:20:14PM -0800, Kenneth Graunke wrote: According to the latest documentation, any PIPE_CONTROL with the Command Streamer Stall bit set must also have another bit set, with five different options. I chose Stall at Pixel Scoreboard since we've used it effectively in