diff options
| author | David S. Miller <davem@davemloft.net> | 2014-10-02 20:25:43 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-10-02 20:25:43 +0200 |
| commit | 739e4a758e0e2930f4bcdddd244254bae8dd7499 (patch) | |
| tree | 0179d038669ad55591ae05a90b210d7090edf56e /drivers/gpu/drm/radeon/r600.c | |
| parent | net: phy: add BCM7425 and BCM7429 PHYs (diff) | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
| download | linux-739e4a758e0e2930f4bcdddd244254bae8dd7499.tar.xz linux-739e4a758e0e2930f4bcdddd244254bae8dd7499.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/usb/r8152.c
net/netfilter/nfnetlink.c
Both r8152 and nfnetlink conflicts were simple overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 3cfb50056f7a..ea5c9af722ef 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -3792,17 +3792,17 @@ static u32 r600_get_ih_wptr(struct radeon_device *rdev) wptr = RREG32(IH_RB_WPTR); if (wptr & RB_OVERFLOW) { + wptr &= ~RB_OVERFLOW; /* When a ring buffer overflow happen start parsing interrupt * 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; WREG32(IH_RB_CNTL, tmp); - wptr &= ~RB_OVERFLOW; } return (wptr & rdev->ih.ptr_mask); } @@ -4048,6 +4048,7 @@ restart_ih: /* wptr/rptr are in bytes! */ rptr += 16; rptr &= rdev->ih.ptr_mask; + WREG32(IH_RB_RPTR, rptr); } if (queue_hotplug) schedule_work(&rdev->hotplug_work); @@ -4056,7 +4057,6 @@ restart_ih: if (queue_thermal && rdev->pm.dpm_enabled) schedule_work(&rdev->pm.dpm.thermal.work); rdev->ih.rptr = rptr; - WREG32(IH_RB_RPTR, rdev->ih.rptr); atomic_set(&rdev->ih.lock, 0); /* make sure wptr hasn't changed while processing */ |