diff options
| author | Michel Dänzer <michel.daenzer@amd.com> | 2014-09-19 07:22:07 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-09-23 01:24:26 +0400 |
| commit | 6cc2fda213d7a939e151ea1b5ec8033cce732c08 (patch) | |
| tree | 71a04731c793109399eb1b525f9f1ef15a884cb6 /drivers/gpu/drm/radeon/evergreen.c | |
| parent | 11bab0ae9991b165b542294806013d1e06fb3294 (diff) | |
| download | linux-6cc2fda213d7a939e151ea1b5ec8033cce732c08.tar.xz | |
drm/radeon: Make IH ring overflow debugging output more useful
Use the same format for all ring indices, and fix the calculation of the
post-overflow RPTR.
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 6a50b038606e..b0913705c1df 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -4754,8 +4754,8 @@ static u32 evergreen_get_ih_wptr(struct radeon_device *rdev) * from the last not overwritten vector (wptr + 16). Hopefully * this should allow us to catchup. */ - dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n", - wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask); + dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n", + wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask); rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; tmp = RREG32(IH_RB_CNTL); tmp |= IH_WPTR_OVERFLOW_CLEAR; |