From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Antonino A. Daplas" Subject: [PATCH 14/17] ps3av: add quirk database for broken monitors Date: Sat, 29 Sep 2007 09:39:10 +0800 Message-ID: <46FDACBE.8080707@gmail.com> Reply-To: linux-fbdev-devel@lists.sourceforge.net Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.91] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1IbSP1-0008BZ-97 for linux-fbdev-devel@lists.sourceforge.net; Fri, 28 Sep 2007 19:49:59 -0700 Received: from nz-out-0506.google.com ([64.233.162.230]) by mail.sourceforge.net with esmtp (Exim 4.44) id 1IbSP1-0007VV-0h for linux-fbdev-devel@lists.sourceforge.net; Fri, 28 Sep 2007 19:49:59 -0700 Received: by nz-out-0506.google.com with SMTP id f1so7463085nzc for ; Fri, 28 Sep 2007 19:49:57 -0700 (PDT) List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-fbdev-devel-bounces@lists.sourceforge.net Errors-To: linux-fbdev-devel-bounces@lists.sourceforge.net To: Andrew Morton Cc: Geert Uytterhoeven , Linux Fbdev development list From: Geert Uytterhoeven add a quirk database for broken monitors where the `best' advertised video mode doesn't work Signed-off-by: Geert Uytterhoeven Signed-off-by: Antonino Daplas --- drivers/ps3/ps3av.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 files changed, 41 insertions(+), 0 deletions(-) diff --git a/drivers/ps3/ps3av.c b/drivers/ps3/ps3av.c index fbf8dcd..cae4af9 100644 --- a/drivers/ps3/ps3av.c +++ b/drivers/ps3/ps3av.c @@ -721,6 +721,45 @@ static void ps3av_monitor_info_dump(cons } } +static const struct ps3av_monitor_quirk { + const char *monitor_name; + u32 clear_60, clear_50, clear_vesa; +} ps3av_monitor_quirks[] = { + { + .monitor_name = "DELL 2007WFP", + .clear_60 = PS3AV_RESBIT_1920x1080I + }, { + .monitor_name = "L226WTQ", + .clear_60 = PS3AV_RESBIT_1920x1080I | + PS3AV_RESBIT_1920x1080P + }, { + .monitor_name = "SyncMaster", + .clear_60 = PS3AV_RESBIT_1920x1080I + } +}; + +static void ps3av_fixup_monitor_info(struct ps3av_info_monitor *info) +{ + unsigned int i; + const struct ps3av_monitor_quirk *quirk; + + for (i = 0; i < ARRAY_SIZE(ps3av_monitor_quirks); i++) { + quirk = &ps3av_monitor_quirks[i]; + if (!strncmp(info->monitor_name, quirk->monitor_name, + sizeof(info->monitor_name))) { + pr_info("%s: Applying quirk for %s\n", __func__, + quirk->monitor_name); + info->res_60.res_bits &= ~quirk->clear_60; + info->res_60.native &= ~quirk->clear_60; + info->res_50.res_bits &= ~quirk->clear_50; + info->res_50.native &= ~quirk->clear_50; + info->res_vesa.res_bits &= ~quirk->clear_vesa; + info->res_vesa.native &= ~quirk->clear_vesa; + break; + } + } +} + static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf, int boot) { @@ -739,6 +778,8 @@ static int ps3av_auto_videomode(struct p ps3av_monitor_info_dump(&monitor_info); info = &monitor_info.info; + ps3av_fixup_monitor_info(info); + switch (info->monitor_type) { case PS3AV_MONITOR_TYPE_DVI: dvi = PS3AV_MODE_DVI; ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/