openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/gpu/drm/radeon/evergreen.c
View File

@ -2345,22 +2345,10 @@ int evergreen_asic_reset(struct radeon_device *rdev)
u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc)
{
switch (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:
if (crtc >= rdev->num_crtc)
return 0;
}
else
return RREG32(CRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc]);
}
void evergreen_disable_interrupt_state(struct radeon_device *rdev)