From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ed1-f68.google.com ([209.85.208.68]:39573 "EHLO mail-ed1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726216AbeJCQJ4 (ORCPT ); Wed, 3 Oct 2018 12:09:56 -0400 Received: by mail-ed1-f68.google.com with SMTP id h4-v6so4665346edi.6 for ; Wed, 03 Oct 2018 02:22:23 -0700 (PDT) Date: Wed, 3 Oct 2018 11:22:19 +0200 From: Daniel Vetter To: "Y.C. Chen" Cc: dri-devel@lists.freedesktop.org, airlied@redhat.com, eich@suse.com, yc_chen@aspeedtech.com, stable@vger.kernel.org, daniel@ffwll.ch Subject: Re: [PATCH] drm/ast: change resolution may cause screen blurred Message-ID: <20181003092219.GG23685@phenom.ffwll.local> References: <1538549867-1014-1-git-send-email-yc_chen@aspeedtech.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1538549867-1014-1-git-send-email-yc_chen@aspeedtech.com> Sender: stable-owner@vger.kernel.org List-ID: On Wed, Oct 03, 2018 at 02:57:47PM +0800, Y.C. Chen wrote: > From: "Y.C. Chen" > > The value of pitches is not correct while calling mode_set. > The issue we found so far on following system: > - Debian8 with XFCE Desktop > - Ubuntu with KDE Desktop > - SUSE15 with KDE Desktop > > Signed-off-by: Y.C. Chen btw do you want commit rights for drm-misc for these ast patches? https://drm.pages.freedesktop.org/maintainer-tools/drm-misc.html Cheers, Daniel > --- > drivers/gpu/drm/ast/ast_mode.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c > index 5e77d45..f06aae7 100644 > --- a/drivers/gpu/drm/ast/ast_mode.c > +++ b/drivers/gpu/drm/ast/ast_mode.c > @@ -568,6 +568,7 @@ static int ast_crtc_do_set_base(struct drm_crtc *crtc, > } > ast_bo_unreserve(bo); > > + ast_set_offset_reg(crtc); > ast_set_start_address_crt1(crtc, (u32)gpu_addr); > > return 0; > -- > 1.8.3.1 > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch