On Thu, Jun 14, 2012 at 3:54 PM, <alexdeucher@xxxxxxxxx> wrote: > From: Alex Deucher <alexander.deucher@xxxxxxx> > > Not all asics have all rings, so make sure the ring is ready > before attempting to check it in the dynpm work handler. > > Fixes: > https://bugzilla.kernel.org/show_bug.cgi?id=43367 > > Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Reviewed-by: Jerome Glisse <jglisse@xxxxxxxxxx> > --- > drivers/gpu/drm/radeon/radeon_pm.c | 10 +++++++--- > 1 files changed, 7 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c > index 79642cd..7ae6066 100644 > --- a/drivers/gpu/drm/radeon/radeon_pm.c > +++ b/drivers/gpu/drm/radeon/radeon_pm.c > @@ -793,9 +793,13 @@ static void radeon_dynpm_idle_work_handler(struct work_struct *work) > int i; > > for (i = 0; i < RADEON_NUM_RINGS; ++i) { > - not_processed += radeon_fence_count_emitted(rdev, i); > - if (not_processed >= 3) > - break; > + struct radeon_ring *ring = &rdev->ring[i]; > + > + if (ring->ready) { > + not_processed += radeon_fence_count_emitted(rdev, i); > + if (not_processed >= 3) > + break; > + } > } > > if (not_processed >= 3) { /* should upclock */ > -- > 1.7.7.5 > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
