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| author | Ben Widawsky <benjamin.widawsky@intel.com> | 2013-11-07 21:40:50 -0800 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-11-14 09:33:11 +0100 |
| commit | eb0d4b75d506050cb369df467b93b92360f5acaf (patch) | |
| tree | 83b7dea19a954a8121506be1565f831df25a397c /drivers/gpu | |
| parent | 230f955f73074ec5b1b4389f3f26152eebf54404 (diff) | |
| download | op-kernel-dev-eb0d4b75d506050cb369df467b93b92360f5acaf.zip op-kernel-dev-eb0d4b75d506050cb369df467b93b92360f5acaf.tar.gz | |
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')
| -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 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); } |
