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drm/radeon: clean up evergreen_get_vblank_counter 

Use the new offset array rather than open coding it.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2012-08-15 17:10:32 -04:00
parent 4a15903db0
commit 46437057bd
1 changed files with 3 additions and 15 deletions
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18
drivers/gpu/drm/radeon/evergreen.c
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@ -2345,22 +2345,10 @@ int evergreen_asic_reset(struct radeon_device *rdev)
u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc) u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc)
{ {
switch (crtc) { if (crtc >= rdev->num_crtc)
case 0:
return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC0_REGISTER_OFFSET);
case 1:
return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC1_REGISTER_OFFSET);
case 2:
return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC2_REGISTER_OFFSET);
case 3:
return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC3_REGISTER_OFFSET);
case 4:
return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC4_REGISTER_OFFSET);
case 5:
return RREG32(CRTC_STATUS_FRAME_COUNT + EVERGREEN_CRTC5_REGISTER_OFFSET);
default:
return 0; return 0;
} else
return RREG32(CRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
} }
void evergreen_disable_interrupt_state(struct radeon_device *rdev) void evergreen_disable_interrupt_state(struct radeon_device *rdev)