On Sun, Jan 26, 2014 at 11:06:40AM -0800, Ben Widawsky wrote:
> On Sun, Jan 26, 2014 at 11:42:22AM +0000, Chris Wilson wrote:
> > On Fri, Jan 24, 2014 at 06:17:44PM -0800, Ben Widawsky wrote:
> > > Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> > > Signed-off-by: Ben Widawsky <ben@xxxxxxxxxxxx>
> > > ---
> > > drivers/gpu/drm/i915/i915_drv.h | 7 ++++++
> > > drivers/gpu/drm/i915/i915_gpu_error.c | 41 +++++++++++++++++++++++++++++++++++
> > > 2 files changed, 48 insertions(+)
> > >
> > > diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> > > index 6f68515..5105fd4 100644
> > > --- a/drivers/gpu/drm/i915/i915_drv.h
> > > +++ b/drivers/gpu/drm/i915/i915_drv.h
> > > @@ -359,6 +359,13 @@ struct drm_i915_error_state {
> > > s32 ring:4;
> > > u32 cache_level:3;
> > > } **active_bo, **pinned_bo;
> > > + struct drm_i915_vm_info {
> > > + u32 gfx_mode;
> > > + union {
> > > + u64 pdp[4];
> > > + u32 pp_dir_base;
> > > + };
> > > + } vm_info[I915_NUM_RINGS];
> >
> > Note for future janitorial work: let's coalesce all the per-ring
> > information into the ring error struct.
> >
> > > u32 *active_bo_count, *pinned_bo_count;
> >
> > For instance, I thought active_bo was already being tracked per-ring.
> > (Pinned bo is global since that exists more or less to make sure that
> > our registers are pointing into pinned objects.)
> >
> > Do we also want to capture?
> > GAC_ECO_BITS /* gen6,7 */
> > GAM_ECOCHK /* gen6,7 */
> > GAB_CTL /* gen6 */
> > GFX_MODE /* gen6 */
> >
> > The rest looks good.
> > -Chris
> >
>
> I agree. I was pretty unhappy too with how we've done things, but as
> this information is immediately useful, I'd really like to not postpone.
> Does "The rest looks good." mean reviewed-by?
Yes. If you spend the 2 minutes to add reviewed-by to the changelog, you
can also add the extra registers. ;-)
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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