diff options
author | Michel Dänzer <michel.daenzer@amd.com> | 2014-09-19 12:22:07 +0900 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2014-09-22 17:24:26 -0400 |
commit | 6cc2fda213d7a939e151ea1b5ec8033cce732c08 (patch) | |
tree | 71a04731c793109399eb1b525f9f1ef15a884cb6 /drivers/gpu/drm/radeon/cik.c | |
parent | 11bab0ae9991b165b542294806013d1e06fb3294 (diff) | |
download | op-kernel-dev-6cc2fda213d7a939e151ea1b5ec8033cce732c08.zip op-kernel-dev-6cc2fda213d7a939e151ea1b5ec8033cce732c08.tar.gz |
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/cik.c')
-rw-r--r-- | drivers/gpu/drm/radeon/cik.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 620e894..6f2602b 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -7756,8 +7756,8 @@ static inline u32 cik_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; |