From: Oscar Mateo <[email protected]> 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 <[email protected]> --- 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 72abc0b..f3ca991 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9487,6 +9487,8 @@ 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 40fc671..332dac2 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; -- 1.9.0 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
