Date: Wed, 18 Mar 2009 12:00:43 -0500 From: Robert Noland <rnoland@FreeBSD.org> To: Greg Rivers <gcr+freebsd-stable@tharned.org> Cc: freebsd-x11 <freebsd-x11@freebsd.org>, freebsd-stable <freebsd-stable@freebsd.org> Subject: Re: [HEADS UP] drm merged to -STABLE Message-ID: <1237395643.1738.3.camel@balrog.2hip.net> In-Reply-To: <alpine.BSF.2.00.0903171801250.34773@roadkill.tharned.org> References: <1231599679.1837.13.camel@wombat.2hip.net> <alpine.BSF.2.00.0903171011540.30152@roadkill.tharned.org> <1237318671.1728.7.camel@balrog.2hip.net> <alpine.BSF.2.00.0903171801250.34773@roadkill.tharned.org>
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--=-WD5PCp4IGYYvsDCzJ9r0 Content-Type: multipart/mixed; boundary="=-11zqm2DltEAqTjQtloSC" --=-11zqm2DltEAqTjQtloSC Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Tue, 2009-03-17 at 18:24 -0500, Greg Rivers wrote: > On Tue, 17 Mar 2009, Robert Noland wrote: >=20 > > On Tue, 2009-03-17 at 12:20 -0500, Greg Rivers wrote: > >> On Sat, 10 Jan 2009, Robert Noland wrote: > >> > >>> I just merged drm (Direct Rendering) from HEAD. > >>> > >>> - Support for latest Intel chips > >>> - Support and fixes for many AMD/ATI chips r500 and below > >>> - Support AMD/ATI IGP based chips (rs690/rs485) > >>> - Lots of code cleanups > >>> - Lots of other fixes and changes since the existing drm > >>> is 2+ years old > >>> > >>> If you are experiencing a "garbled" screen with certain pci/pci-e bas= ed > >>> radeons, I have another patch in HEAD that isn't included yet. > >>> > >> > >> I have a workstation with a [Radeon X600 (PCIE)] card. The X display = has > >> been garbled since these DRM updates went in in January, and remains > >> garbled with 7.1-STABLE as of yesterday. As a work-around, I'm runnin= g > >> the up-to-date 7.1-STABLE system (both world and ports) with a > >> 7.1-RELEASE-p2 kernel. The display is fine with the old kernel and X > >> works great; I even see dramatically improved performance with the new > >> Xorg and EXA acceleration. Your work is much appreciated. > >> > >> But the garbled display with the recent DRM still plagues me. > >> > >> [snip] > > > > Could you try the attached patch. > > >=20 > Unfortunately, there is no noticeable difference with this patch. >=20 >=20 > > Also, I'm guessing that this is a PCI based card, right? Also, it isn'= t=20 > > an integrated model? > > >=20 > Yes, this is a PCIEx16 card in a HP Compaq dc7600 desktop PC, not a=20 > motherboard integrated adapter. >=20 > Thanks for your help. I'm willing to spend some time debugging this;=20 > please let me know if there's more information I can provide or other=20 > tests or patches I can try. Ok, try this patch... I asked the folks from AMD and they agree that this shouldn't be needed on an RV370, but we will give it a try... This is what fixed the garbled display on the IGP chips. robet. > --=20 > Greg Rivers --=20 Robert Noland <rnoland@FreeBSD.org> FreeBSD --=-11zqm2DltEAqTjQtloSC Content-Disposition: attachment; filename="drm-rv370-test.patch" Content-Transfer-Encoding: base64 Content-Type: text/x-patch; name="drm-rv370-test.patch"; charset="us-ascii" SW5kZXg6IGRldi9kcm0vYXRpX3BjaWdhcnQuYw0KPT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQ0KLS0tIGRldi9kcm0vYXRp X3BjaWdhcnQuYwkocmV2aXNpb24gMTg5OTMzKQ0KKysrIGRldi9kcm0vYXRpX3BjaWdhcnQuYwko d29ya2luZyBjb3B5KQ0KQEAgLTgzLDcgKzgzLDcgQEANCiAJfQ0KIA0KIAlmbGFncyA9IEJVU19E TUFfTk9XQUlUIHwgQlVTX0RNQV9aRVJPOw0KLQlpZiAoZ2FydF9pbmZvLT5nYXJ0X3JlZ19pZiA9 PSBEUk1fQVRJX0dBUlRfSUdQKQ0KKy8qCWlmIChnYXJ0X2luZm8tPmdhcnRfcmVnX2lmID09IERS TV9BVElfR0FSVF9JR1ApICovDQogCSAgICBmbGFncyB8PSBCVVNfRE1BX05PQ0FDSEU7DQogCQ0K IAlyZXQgPSBidXNfZG1hbWVtX2FsbG9jKGRtYWgtPnRhZywgJmRtYWgtPnZhZGRyLCBmbGFncywg JmRtYWgtPm1hcCk7DQo= --=-11zqm2DltEAqTjQtloSC-- --=-WD5PCp4IGYYvsDCzJ9r0 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.11 (FreeBSD) iEYEABECAAYFAknBKLsACgkQM4TrQ4qfROP20QCeMLTYwkoPVYxJFwl5EEnQPPcv wUgAnA58ACGRgXr10mEpxDpe8tznSj+z =ASP1 -----END PGP SIGNATURE----- --=-WD5PCp4IGYYvsDCzJ9r0--
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