From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 97029] cik_sdma_copy_texture broken on Carrizo (mesa 12) Date: Wed, 24 Aug 2016 22:58:04 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0455949497==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id 6752D6E0CD for ; Wed, 24 Aug 2016 22:58:04 +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 --===============0455949497== Content-Type: multipart/alternative; boundary="14720794841.7d8d6dc39.8855"; charset="UTF-8" --14720794841.7d8d6dc39.8855 Date: Wed, 24 Aug 2016 22:58:04 +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=3D97029 Thomas J. Moore changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|normal |major --- Comment #8 from Thomas J. Moore --- (In reply to Marek Ol=C5=A1=C3=A1k from comment #7) > Do you have the latest amdgpu firmware from > http://git.kernel.org/cgit/linux/kernel/git/firmware/linux-firmware.git ? Do you know of a specific change to a carrizo firmware image that fixes this bug? Because if not, I will not spend effort updating it. A check against= the current git head shows that I am not running the latest carrizo_vce.bin, but all others are up-to-date (including the ones suspiciously containing "sdma= " in the name). Unless you can verify that the vce image will magically fix thi= s, I won't try it until it gets included in an official gentoo linux-firmware update. Even if it is a firmware revision issue, there should be barrier c= ode in the function to prevent old firmware from screwing up. In the mean time, I strongly suggest disabling this function call entirely before releasing yet another broken Mesa. Having random memory copies spray bytes all over the place based on size and alignment is completely unacceptable. --=20 You are receiving this mail because: You are the assignee for the bug.= --14720794841.7d8d6dc39.8855 Date: Wed, 24 Aug 2016 22:58:04 +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 Thomas J. Moore changed bug 97029<= /a>
What Removed Added
Severity normal major

Comment= # 8 on bug 97029<= /a> from Thomas J. Moore
(In reply to Marek Ol=C5=A1=C3=A1k from comment #7)
> Do you have the latest amdgpu firmware from
> http://git.kernel.org/cgit/linux/kernel/git/firmware/linux-fi=
rmware.git ?

Do you know of a specific change to a carrizo firmware image that fixes this
bug?  Because if not, I will not spend effort updating it.  A check against=
 the
current git head shows that I am not running the latest carrizo_vce.bin, but
all others are up-to-date (including the ones suspiciously containing "=
;sdma" in
the name).  Unless you can verify that the vce image will magically fix thi=
s, I
won't try it until it gets included in an official gentoo linux-firmware
update.  Even if it is a firmware revision issue, there should be barrier c=
ode
in the function to prevent old firmware from screwing up.

In the mean time, I strongly suggest disabling this function call entirely
before releasing yet another broken Mesa.  Having random memory copies spray
bytes all over the place based on size and alignment is completely
unacceptable.


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