From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Date: Tue, 22 Nov 2011 12:32:10 +0000 Subject: Re: [PATCH 08/65] OMAPDSS: remove partial update from panel-taal Message-Id: <1321965130.1887.46.camel@deskari> MIME-Version: 1 Content-Type: multipart/mixed; boundary="=-Hw62SVb8fVt252pLSmQF" List-Id: References: <1321953724-6350-1-git-send-email-tomi.valkeinen@ti.com> <1321953724-6350-9-git-send-email-tomi.valkeinen@ti.com> <4ECB8D39.4000005@ti.com> In-Reply-To: <4ECB8D39.4000005@ti.com> To: Archit Taneja Cc: linux-fbdev@vger.kernel.org, linux-omap@vger.kernel.org, archit@ti.com --=-Hw62SVb8fVt252pLSmQF Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, 2011-11-22 at 17:23 +0530, Archit Taneja wrote: > > - r =3D taal_set_update_window(td, x, y, w, h); > > + /* XXX no need to send this every frame, but dsi break if not > done */ > > + r =3D taal_set_update_window(td, 0, 0, > > + td->panel_config->timings.x_res, > > + td->panel_config->timings.y_res); >=20 > How about sending a null short packet, and a BTA after that. This > will=20 > keep automatic TE mode in place, and we'll need to send 1 short > packet=20 > instead of 2 long packets every frame. To be honest, I didn't spend any time with this. True, sending a null packet and BTA instead of the 2 long packets is possible. But probably even better would be to track the TE status, and send a BTA only when needed. Tomi --=-Hw62SVb8fVt252pLSmQF Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJOy5ZKAAoJEPo9qoy8lh71euYP/2oabFOKxDkjqxTbCCBVSB6t Q7loyosJLTtoK0JI4M8A5YRHmglCo6BGeUSvXFLdC9b62qJ1Z/e+GXXLXW2NEawo 5y98M6QmcIkwtLS/wLy8oeTFnIdXZJOGfKA0VoDR2vQ8mRQVPybottsLW0NgVW1y gP+62CPo+cCMAfjbtn+dIpOA6fDJPy2BdodnyJg+o4thtuYRCKZcxQJwTJghWHfV bsbWSHKgebS7U2LvqTEhWASTQN0rKm+tBqYErDEMtEV3WRrInM8IWYn6aWj+0yvB 2eXw9ol0PORYa6q9Afv/d8jRDlMYjSqHl6yzcqJnCLDx4/WRpFIYUHY0nxsODN7c oPYACrAvmS51GJr+O0h2Sqv6FqQOq9l2VgTB2Q6j/TCVVF1ZKJ2wEU6aeraYF62s eDDLGLWD972hVYNHc3aZt76+xoIOK2HcByvJvVDibBmb32cqn6N/BGhvRFrvKc1B yYH19irbpnxNfbBABSHySwJ6S2xy6YOPTWorN3lQ/xPldJyTC/BON6AVws5pCeyi DQhKokRvSb1/mkkAcmqLdUwzMooSCbBR1iFP0s9fkKmDD4TXOxAS/DsAQrLbJNGt 3M3OHLvr1/6wpwwBt6qeEOorpMms8S6/oOrfvCZrVtk3jQI+8Tsg4Njxn3lHbVqD s5+zp1uDM7e9UYlug6nD =cTqZ -----END PGP SIGNATURE----- --=-Hw62SVb8fVt252pLSmQF--