From eb0d4b75d506050cb369df467b93b92360f5acaf Mon Sep 17 00:00:00 2001 From: Ben Widawsky Date: Thu, 7 Nov 2013 21:40:50 -0800 Subject: drm/i915/bdw: Add comment about gen8 HWS PGA This confused me some many times that I think it is appropriate to add a small comment to instruct the reader of the code that it is indeed doing what it is supposed to do. Signed-off-by: Ben Widawsky Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_ringbuffer.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index b620337..c2f09d45 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -965,6 +965,7 @@ void intel_ring_setup_status_page(struct intel_ring_buffer *ring) } else if (IS_GEN6(ring->dev)) { mmio = RING_HWS_PGA_GEN6(ring->mmio_base); } else { + /* XXX: gen8 returns to sanity */ mmio = RING_HWS_PGA(ring->mmio_base); } -- cgit v1.1