diff options
| author | Ben Widawsky <benjamin.widawsky@intel.com> | 2013-11-08 06:40:50 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-11-14 09:33:11 +0100 |
| commit | eb0d4b75d506050cb369df467b93b92360f5acaf (patch) | |
| tree | 83b7dea19a954a8121506be1565f831df25a397c /drivers/gpu/drm | |
| parent | drm/i915/bdw: Free correct number of ppgtt pages (diff) | |
| download | linux-eb0d4b75d506050cb369df467b93b92360f5acaf.tar.xz linux-eb0d4b75d506050cb369df467b93b92360f5acaf.zip | |
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 <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index b620337e6d67..c2f09d456300 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); } |