Re: [Intel-gfx] [PATCH v2 07/11] drm/i915/execlists: Move bdw GPGPU w/a to emit_bb

2017-09-28 Thread Joonas Lahtinen
On Wed, 2017-09-27 at 17:44 +0100, Chris Wilson wrote: > Move the re-enabling of MI arbitration from a per-bb w/a buffer to the > emission of the batch buffer itself. > > Signed-off-by: Chris Wilson There's something about 64b addressing mode requiring disabling ARB during the BB_START on pre-BD

[Intel-gfx] [PATCH v2 07/11] drm/i915/execlists: Move bdw GPGPU w/a to emit_bb

2017-09-27 Thread Chris Wilson
Move the re-enabling of MI arbitration from a per-bb w/a buffer to the emission of the batch buffer itself. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/intel_lrc.c | 24 1 file changed, 4 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_lr