On Mon, Mar 21, 2022 at 10:42:03AM -0700, Michael Cheng wrote:
>
> On 2022-03-21 10:28 a.m., Tvrtko Ursulin wrote:
> >
> > On 21/03/2022 16:31, Michael Cheng wrote:
> > > On 2022-03-21 3:30 a.m., Tvrtko Ursulin wrote:
> > >
> > > >
> > > > On 19/03/2022 19:42, Michael Cheng wrote:
> > > > >
On 2022-03-21 4:07 a.m., Thomas Hellström wrote:
On 3/21/22 11:30, Tvrtko Ursulin wrote:
On 19/03/2022 19:42, Michael Cheng wrote:
Previous concern with using drm_clflush_sg was that we don't know
what the
sg_table is pointing to, thus the usage of wbinvd_on_all_cpus to flush
everything at
On 2022-03-21 10:28 a.m., Tvrtko Ursulin wrote:
On 21/03/2022 16:31, Michael Cheng wrote:
On 2022-03-21 3:30 a.m., Tvrtko Ursulin wrote:
On 19/03/2022 19:42, Michael Cheng wrote:
Previous concern with using drm_clflush_sg was that we don't know
what the
sg_table is pointing to, thus the
On 2022-03-21 10:28 a.m., Tvrtko Ursulin wrote:
On 21/03/2022 16:31, Michael Cheng wrote:
On 2022-03-21 3:30 a.m., Tvrtko Ursulin wrote:
On 19/03/2022 19:42, Michael Cheng wrote:
Previous concern with using drm_clflush_sg was that we don't know
what the
sg_table is pointing to, thus the
On 21/03/2022 16:31, Michael Cheng wrote:
On 2022-03-21 3:30 a.m., Tvrtko Ursulin wrote:
On 19/03/2022 19:42, Michael Cheng wrote:
Previous concern with using drm_clflush_sg was that we don't know
what the
sg_table is pointing to, thus the usage of wbinvd_on_all_cpus to flush
everything
On 2022-03-21 3:30 a.m., Tvrtko Ursulin wrote:
On 19/03/2022 19:42, Michael Cheng wrote:
Previous concern with using drm_clflush_sg was that we don't know
what the
sg_table is pointing to, thus the usage of wbinvd_on_all_cpus to flush
everything at once to avoid paranoia.
And now we know,
On 3/21/22 11:30, Tvrtko Ursulin wrote:
On 19/03/2022 19:42, Michael Cheng wrote:
Previous concern with using drm_clflush_sg was that we don't know
what the
sg_table is pointing to, thus the usage of wbinvd_on_all_cpus to flush
everything at once to avoid paranoia.
And now we know, or we
On 19/03/2022 19:42, Michael Cheng wrote:
Previous concern with using drm_clflush_sg was that we don't know what the
sg_table is pointing to, thus the usage of wbinvd_on_all_cpus to flush
everything at once to avoid paranoia.
And now we know, or we know it is not a concern?
To make i915
Previous concern with using drm_clflush_sg was that we don't know what the
sg_table is pointing to, thus the usage of wbinvd_on_all_cpus to flush
everything at once to avoid paranoia.
To make i915 more architecture-neutral and be less paranoid, lets attempt to
use drm_clflush_sg to flush the
