From 77fe2ff3db150736ac24512f42caf28a16aa918b Mon Sep 17 00:00:00 2001 From: Zhao Yakui Date: Thu, 17 Apr 2014 10:37:39 +0800 Subject: [PATCH] drm/i915:Add the VCS2 switch in Intel_ring_setup_status_page The Gen7 doesn't have the second BSD ring. But it will complain the switch check warning message during compilation. So just add it to remove the switch check warning. V1->V2: Follow Daniel's comment to update the comment Reviewed-by: Imre Deak Signed-off-by: Zhao Yakui Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_ringbuffer.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index ffb013d..ab22d70 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -994,6 +994,11 @@ void intel_ring_setup_status_page(struct intel_ring_buffer *ring) case BCS: mmio = BLT_HWS_PGA_GEN7; break; + /* + * VCS2 actually doesn't exist on Gen7. Only shut up + * gcc switch check warning + */ + case VCS2: case VCS: mmio = BSD_HWS_PGA_GEN7; break; -- 2.7.4