On Mon, Jan 13, 2014 at 05:07:07PM +0100, Jean-Francois Moine wrote: > On Sat, 11 Jan 2014 18:18:32 +0000 > Russell King - ARM Linux <linux@xxxxxxxxxxxxxxxx> wrote: > > > On Thu, Jan 09, 2014 at 12:04:48PM +0100, Jean-Francois Moine wrote: > > > This patch uses the tda998x video format tied to the CEA mode. > > > This reduces the number of i2c exchanges. > > > > It is my understanding that one of the major design goals of this driver > > is to avoid the use of such a table, and therefore this change is > > undesirable by the original driver authors. This is more a comment for > > Rob to pick up on. > > I retrieved a message from Rabeeh who got this description from NXP > (http://www.solid-run.com/phpbb/viewtopic.php?f=9&t=1205&start=10 > Thu Mar 28, 2013 10:59 am): > > 1. write register FF of CEC device to &h87. > (68ff = 87h) -> activate all clock tree inc HDMI ones so you can then use HDMI device > 2. select page 00 of HDMI device : write 00 in FF > (e0ff =00h) > 3. write register A0 of HDMI device to select predefined format : > (e0a0 = 06h) -> select a predefined 1080p60 format > 4. write registers A5 and A6 with total number of pixels per line (or greater value) > (e0a5 = 08h) > (e0a6 = 97h) for example > 5. write register TBG_CTRL1 of HDMI device to select resync method > (e0cb = 7ch) -> select > 6. write registers VIP_CTRL to configure RGB input ports : > (e020 = 45h) -> select VP port configuration > (e021 = 01h) > (e022 = 23h) > 7. write register VIP_CTRL3 to 20h vto select external SP sync method > (e023 = 20h) Sorry, I don't see what bearing your response to my reply has. -- FTTC broadband for 0.8mile line: 5.8Mbps down 500kbps up. Estimation in database were 13.1 to 19Mbit for a good line, about 7.5+ for a bad. Estimate before purchase was "up to 13.2Mbit". _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
