Thanks, Vaibhav Hiremath > -----Original Message----- > From: Koen Kooi [mailto:k.kooi@xxxxxxxxxxxxxxxxxx] > Sent: Saturday, November 15, 2008 1:14 AM > To: Tomi Valkeinen > Cc: Hiremath, Vaibhav; linux-fbdev-devel@xxxxxxxxxxxxxxxxxxxxx; > linux-omap@xxxxxxxxxxxxxxx > Subject: Re: [REVIEW PATCH] Added OMAP3EVM support on Tomis > FBDEV/DSS Patches > > > Op 14 nov 2008, om 16:53 heeft Tomi Valkeinen het volgende > geschreven: > > > Hi, > > On Fri, 2008-11-14 at 18:05 +0530, ext Hiremath, Vaibhav wrote: > > > >>> > >>> I think the LCD panel on SDP and EVM boards are the same, so we > >>> should > >>> only have one driver. Do you have specifications about the LCD? > The > >>> manufacturer, model etc?. I didn't find any proper information > about > >>> the > >>> LCD. > >>> > >> [Hiremath, Vaibhav] The LCD on OMAP3EVM is Sharp LCD (Model No. - > >> LS037V7DW01). > >> Koen has already conformed that panel3430sdp.c is working with > >> OMAP3EVM, let me try at my end. If it works properly then we can > >> have same file to build for both SDP and EVM. But in that case it > >> make sense to rename file to panel-lcd.c. > >> > > > > I took the liberty to add you EVM changes to my tree, with a > comment > > about the origin. I also changed the SDP panel name to sharp > panel, > > and > > made both EVM and SDP use that. But I can't test the EVM, as I > don't > > have one. > > I finally got rc4 working on evm and with your latest patches I get: > [Hiremath, Vaibhav] What was the issue you figured out? > udevd version 124 started > eth0: link down > eth0: link up, 100Mbps, full-duplex, lpa 0x8DE1 > DSS2 debug: best_ld is 1, best_pd is 3 > DSS2 debug: best_ld is 1, best_pd is 3 > DSS2 debug: best.lck_div is 1, best.pck_div is 3 > omap-dss DISPLAY: omap_dss_mgr_apply(lcd) > omap-dss DISPC: dispc_setup_plane 0, 87200000, sw 480, 0,0, 480x640 > -> > 480x640, (ilace 0) > omap-dss DISPC: dispc_enable_plane 0, 1 > omap-dss DISPC: dispc_enable_plane 1, 0 > omap-dss DISPC: dispc_enable_plane 2, 0 > omap-dss DISPC: GO LCD > Division by zero in kernel. [Hiremath, Vaibhav] Are you using the patch I submitted or the merged code from Tomi? > [<c0033a60>] (dump_stack+0x0/0x14) from [<c0033a8c>] > (__div0+0x18/0x20) > [<c0033a74>] (__div0+0x0/0x20) from [<c01a235c>] (Ldiv0+0x8/0x10) > [<c01c7f08>] (check_fb_var+0x0/0x35c) from [<c01c8280>] > (omapfb_check_var+0x1c/0x20) > r7:c6711e08 r6:c708bc00 r5:00004601 r4:c01c8264 > [<c01c8264>] (omapfb_check_var+0x0/0x20) from [<c01b55dc>] > (fb_set_var > +0xd4/0x254) > [<c01b5508>] (fb_set_var+0x0/0x254) from [<c01b59c0>] (fb_ioctl > +0x170/0x4f0) > [<c01b5850>] (fb_ioctl+0x0/0x4f0) from [<c00c59c8>] (vfs_ioctl > +0x34/0x94) > r8:c0030004 r7:c7b4e6c0 r6:03d7ca30 r5:00004601 r4:c7b4e6c0 > [<c00c5994>] (vfs_ioctl+0x0/0x94) from [<c00c5fc8>] (do_vfs_ioctl > +0x4a4/0x4e4) > r7:c7b4e6c0 r6:03d7ca30 r5:c7b4e6c0 r4:c70f9290 > [<c00c5b24>] (do_vfs_ioctl+0x0/0x4e4) from [<c00c6048>] (sys_ioctl > +0x40/0x64) > r9:c6710000 r8:c0030004 r6:00004601 r5:03d7ca30 r4:00000006 > [<c00c6008>] (sys_ioctl+0x0/0x64) from [<c002fe80>] > (ret_fast_syscall > +0x0/0x2c) > r7:00000036 r6:00000281 r5:000001fc r4:00000000 > DSS2 debug: best_ld is 255, best_pd is 255 > DSS2 debug: best_ld is 255, best_pd is 255 > DSS2 debug: best_ld is 255, best_pd is 255 > DSS2 debug: best_ld is 255, best_pd is 255 > DSS2 debug: best_ld is 255, best_pd is 255 > DSS2 debug: best_ld is 255, best_pd is 255 > DSS2 debug: best_ld is 255, best_pd is 255 > DSS2 debug: best_ld is 255, best_pd is 255 > DSS2 debug: best_ld is 255, best_pd is 255 > DSS2 debug: best_ld is 255, best_pd is 255 > DSS2 debug: best_ld is 255, best_pd is 255 > DSS2 debug: best_ld is 255, best_pd is 255 > DSS2 debug: best.lck_div is 0, best.pck_div is 0 > Division by zero in kernel. > [<c0033a60>] (dump_stack+0x0/0x14) from [<c0033a8c>] > (__div0+0x18/0x20) > [<c0033a74>] (__div0+0x0/0x20) from [<c01a235c>] (Ldiv0+0x8/0x10) > [<c01c7f08>] (check_fb_var+0x0/0x35c) from [<c01c8280>] > (omapfb_check_var+0x1c/0x20) > r7:c6711e08 r6:c708bc00 r5:00004601 r4:c01c8264 > [<c01c8264>] (omapfb_check_var+0x0/0x20) from [<c01b55dc>] > (fb_set_var > +0xd4/0x254) > [<c01b5508>] (fb_set_var+0x0/0x254) from [<c01b59c0>] (fb_ioctl > +0x170/0x4f0) > [<c01b5850>] (fb_ioctl+0x0/0x4f0) from [<c00c59c8>] (vfs_ioctl > +0x34/0x94) > r8:c0030004 r7:c7b4e6c0 r6:03d7ca30 r5:00004601 r4:c7b4e6c0 > [<c00c5994>] (vfs_ioctl+0x0/0x94) from [<c00c5fc8>] (do_vfs_ioctl > +0x4a4/0x4e4) > r7:c7b4e6c0 r6:03d7ca30 r5:c7b4e6c0 r4:c70f9290 > [<c00c5b24>] (do_vfs_ioctl+0x0/0x4e4) from [<c00c6048>] (sys_ioctl > +0x40/0x64) > r9:c6710000 r8:c0030004 r6:00004601 r5:03d7ca30 r4:00000006 > [<c00c6008>] (sys_ioctl+0x0/0x64) from [<c002fe80>] > (ret_fast_syscall > +0x0/0x2c) > r7:00000036 r6:00000281 r5:000001fc r4:00000000 > omap-dss DISPLAY: omap_dss_mgr_apply(lcd) > omap-dss DISPC: dispc_setup_plane 0, 87200000, sw 480, 0,0, 480x640 > -> > 480x640, (ilace 0) > omap-dss DISPC: dispc_enable_plane 0, 1 > omap-dss DISPC: dispc_enable_plane 1, 0 > omap-dss DISPC: dispc_enable_plane 2, 0 > omap-dss DISPC: GO LCD > omap-dss DISPLAY: omap_dss_mgr_apply(lcd) > omap-dss DISPC: dispc_setup_plane 0, 87200000, sw 480, 0,0, 480x640 > -> > 480x640, (ilace 0) > omap-dss DISPC: dispc_enable_plane 0, 1 > omap-dss DISPC: dispc_enable_plane 1, 0 > omap-dss DISPC: dispc_enable_plane 2, 0 > omap-dss DISPC: GO LCD > omap-dss DISPLAY: omap_dss_mgr_apply(lcd) > omap-dss DISPC: dispc_setup_plane 0, 87200000, sw 480, 0,0, 480x640 > -> > 480x640, (ilace 0) > omap-dss DISPC: dispc_enable_plane 0, 1 > omap-dss DISPC: dispc_enable_plane 1, 0 > omap-dss DISPC: dispc_enable_plane 2, 0 > omap-dss DISPC: GO LCD > > the DSS2 printks are at the end of find_lck_pck_divs() and > dispc_calc_clock_div() in dispc.c. > > regards, > > Koen -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
