From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 66932] Screen corruption on Cayman with dpm enabled Date: Wed, 17 Jul 2013 18:02:40 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0027522236==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 90C45E5ED7 for ; Wed, 17 Jul 2013 11:02:40 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0027522236== Content-Type: multipart/alternative; boundary="1374084160.37EEcd61.10465"; charset="us-ascii" --1374084160.37EEcd61.10465 Date: Wed, 17 Jul 2013 18:02:40 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=66932 --- Comment #23 from Martin Andersson --- (In reply to comment #21) > (In reply to comment #19) > > I wasn't very clear in my #12 comment, but what I was trying to say it is > > something fishy about "reg_block->asRegIndexBuf". It is defined in > > atombios.h as: > > ATOM_MEMORY_SETTING_DATA_BLOCK asRegDataBuf[1]; > > > > It's a variably sized array and the size varies depending on the system. > The size of that array is defined by usRegIndexTblSize. Hence the > calculation to determine the number of elements: > > num_entries = (u8)((le16_to_cpu(reg_block->usRegIndexTblSize)) / > sizeof(ATOM_INIT_REG_INDEX_FORMAT)) - 1; ok, wasn't aware of that. My compiler is: gcc (GCC) 4.8.1 -- You are receiving this mail because: You are the assignee for the bug. --1374084160.37EEcd61.10465 Date: Wed, 17 Jul 2013 18:02:40 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 23 on bug 66932 from 
(In reply to comment #21)
> (In reply to comment #19)
> > I wasn't very clear in my #12 comment, but what I was trying to say it is
> > something fishy about "reg_block->asRegIndexBuf". It is defined in
> > atombios.h as:
> > ATOM_MEMORY_SETTING_DATA_BLOCK  asRegDataBuf[1];
> >
> 
> It's a variably sized array and the size varies depending on the system. 
> The size of that array is defined by usRegIndexTblSize.  Hence the
> calculation to determine the number of elements:
> 
> num_entries = (u8)((le16_to_cpu(reg_block->usRegIndexTblSize)) /
> sizeof(ATOM_INIT_REG_INDEX_FORMAT)) - 1;

ok, wasn't aware of that. My compiler is:
gcc (GCC) 4.8.1

You are receiving this mail because:
  • You are the assignee for the bug.
--1374084160.37EEcd61.10465-- --===============0027522236== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel --===============0027522236==--