The current w/a for the gen7 psmi related hangs doesn't apply to bdw, so disable it if using bdw ringbuffer submission. Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/i915_gem_context.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index e8dc3e74c093..68dc81aee2f1 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -660,7 +660,7 @@ mi_set_context(struct drm_i915_gem_request *req, u32 flags) enum intel_engine_id id; const int num_rings = /* Use an extended w/a on ivb+ if signalling from other rings */ - i915.semaphores ? + (i915.semaphores && INTEL_GEN(dev_priv) == 7) ? INTEL_INFO(dev_priv)->num_rings - 1 : 0; int len; -- 2.11.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
