Ramesh Gupta Guntha <grgupta77@xxxxxxxxx> writes: > Kevin, > > > On 2/4/09, Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx> wrote: >> Ramesh Gupta Guntha <grgupta77@xxxxxxxxx> writes: >> >> > Hi, >> > >> > I am able to resolve all other issues with this pm branch except one issue, >> > >> > I am not able to enable the iva2 clock once system is suspended and >> > resumed, I am getting below messages. >> >> >> >> <3>clock: dpll2_ck failed transition to 'locked' >> >> clock: dpll2_ck failed transition to 'locked' >> >> <3>clock: dpll2_ck failed transition to 'locked' >> >> clock: dpll2_ck failed transition to 'locked' >> > >> > Once after booting ( without adding bridgedriver/ installing bridgedriver) >> > CM_CLKEN_PLL_IVA2 value shows as 0x37 indicates IVA2 DPLL in locked mode. >> > >> > once after system suspend the value is not restored I am seeing that as >> > 0x11 indicates IVA2 DPLL is low power stop mode. >> > >> > Can any one please provide your inputs on the above error? I tried >> > reconfiguring the CM_CLKEN_PLL_IVA2 to lock mode but still I am seeing >> > the same messages as above while enabling iva2 clock. >> >> Are you suspending into retention or off-mode? > > I am suspending into Off mode. > Do you see this problem when only going into retention? If not, sounds like we're missing some registers being saved/restored across off-mode. Kevin -- 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
