From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 110781] Radeon: heavy r300 performance drop regression between 11.x and 19.x Date: Tue, 11 Jun 2019 17:33:50 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0114952237==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id DFEBC891D5 for ; Tue, 11 Jun 2019 17:33:50 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0114952237== Content-Type: multipart/alternative; boundary="15602744303.40fCd.7506" Content-Transfer-Encoding: 7bit --15602744303.40fCd.7506 Date: Tue, 11 Jun 2019 17:33:50 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D110781 --- Comment #65 from Rui Salvaterra --- (In reply to Richard Thier from comment #64) > Rui! >=20 > Btw I am also running your patch already too and did not see much problems > so far, but many of the stuff I am running was DX7 and DX8 level in graph= ics > settings so I do not know how many times I actually tried your code > literally, but it is built into my mesa too. Good to know! It worked fine here, too. > Also Mount&Blade is working well too now! It was misconfigured in the new > wine to have CSMT and that was =C3=BCber-slow on my single core machine l= eading > to starvation and a lot of overhead that was even visible in the perf out= put. >=20 > So far everything works at full speed now! Great! > I am thinking about maybe trying to figure out HyperZ on r300. According = to > the feature matrix it is untested and I see bad glitches but elevated > performance. I already made some changes to try it... >=20 > But if I continue with hyperZ stuff likely it will be another bug report, > just for sake of transparency about knowing this one is pretty much seems > solved completely... Yes, I think it's a good idea to open a new bug. By the way, I have a vague memory of HiZ on the R4xx being exclusive (i.e., only the first app to use the Z-buffer gets HiZ), but I could be completely wrong. --=20 You are receiving this mail because: You are the assignee for the bug.= --15602744303.40fCd.7506 Date: Tue, 11 Jun 2019 17:33:50 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Comme= nt # 65 on bug 11078= 1 from Rui Salvaterra
(In reply to Richard Thier from comment #64)
> Rui!
>=20
> Btw I am also running your patch already too and did not see much prob=
lems
> so far, but many of the stuff I am running was DX7 and DX8 level in gr=
aphics
> settings so I do not know how many times I actually tried your code
> literally, but it is built into my mesa too.

Good to know! It worked fine here, too.

> Also Mount&Blade is working well too now! It=
 was misconfigured in the new
> wine to have CSMT and that was =C3=BCber-slow on my single core machin=
e leading
> to starvation and a lot of overhead that was even visible in the perf =
output.
>=20
> So far everything works at full speed now!

Great!

> I am thinking about maybe trying to figure out H=
yperZ on r300. According to
> the feature matrix it is untested and I see bad glitches but elevated
> performance. I already made some changes to try it...
>=20
> But if I continue with hyperZ stuff likely it will be another bug repo=
rt,
> just for sake of transparency about knowing this one is pretty much se=
ems
> solved completely...

Yes, I think it's a good idea to open a new bug.
By the way, I have a vague memory of HiZ on the R4xx being exclusive (i.e.,
only the first app to use the Z-buffer gets HiZ), but I could be completely
wrong.


You are receiving this mail because:
  • You are the assignee for the bug.
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