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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 <imre.deak@intel.com>
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Zhao Yakui 2014-04-17 10:37:39 +08:00 committed by Daniel Vetter
parent 85f9b5f9c4
commit 77fe2ff3db
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/i915/intel_ringbuffer.c
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@ -994,6 +994,11 @@ void intel_ring_setup_status_page(struct intel_ring_buffer *ring)
case BCS: case BCS:
mmio = BLT_HWS_PGA_GEN7; mmio = BLT_HWS_PGA_GEN7;
break; break;
/*
* VCS2 actually doesn't exist on Gen7. Only shut up
* gcc switch check warning
*/
case VCS2:
case VCS: case VCS:
mmio = BSD_HWS_PGA_GEN7; mmio = BSD_HWS_PGA_GEN7;
break; break;