From: Oscar Mateo <oscar.mateo@xxxxxxxxx> The normal flip function places things in the ring in the legacy way, so we either fix that or force MMIO flips always as we do in this patch. Signed-off-by: Oscar Mateo <oscar.mateo@xxxxxxxxx> --- drivers/gpu/drm/i915/intel_display.c | 2 ++ drivers/gpu/drm/i915/intel_lrc.c | 3 ++- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 5ed6a1a..8129af4 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9482,6 +9482,8 @@ static bool use_mmio_flip(struct intel_engine_cs *ring, return false; else if (i915.use_mmio_flip > 0) return true; + else if (i915.enable_execlists) + return true; else return ring != obj->ring; } diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index cd834b3..0a04c03 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -83,7 +83,8 @@ int intel_sanitize_enable_execlists(struct drm_device *dev, int enable_execlists if (enable_execlists == 0) return 0; - if (HAS_LOGICAL_RING_CONTEXTS(dev) && USES_PPGTT(dev)) + if (HAS_LOGICAL_RING_CONTEXTS(dev) && USES_PPGTT(dev) && + i915.use_mmio_flip >= 0) return 1; return 0; -- 1.7.9.5 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
