On 04/13/2011 10:21 AM, John Rigby wrote:
> More info, commenting out the lowest two operating points for 34xx makes
> the problem go away:
>
> diff --git a/arch/arm/mach-omap2/opp3xxx_data.c
> b/arch/arm/mach-omap2/opp3xxx_data.c
> index e71c5ba..06b6297 100644
> --- a/arch/arm/mach-omap2/opp3xxx_data.c
> +++ b/arch/arm/mach-omap2/opp3xxx_data.c
> @@ -105,11 +105,13 @@ struct omap_volt_data omap36xx_vddcore_volt_data[] = {
> /* OPP data */
>
> static struct omap_opp_def __initdata omap34xx_opp_def_list[] = {
> +#if 0
> /* MPU OPP1 */
> OPP_INITIALIZER("mpu", true, 125000000, OMAP3430_VDD_MPU_OPP1_UV),
> /* MPU OPP2 */
> OPP_INITIALIZER("mpu", true, 250000000, OMAP3430_VDD_MPU_OPP2_UV),
> /* MPU OPP3 */
> +#endif
> OPP_INITIALIZER("mpu", true, 500000000, OMAP3430_VDD_MPU_OPP3_UV),
> /* MPU OPP4 */
> OPP_INITIALIZER("mpu", true, 550000000, OMAP3430_VDD_MPU_OPP4_UV),
>
Rather than surrounding than unconditionally disabling this, could we
change "#if 0" to something like "#ifndef CONFIG_OMAP2_DSS". That way
people could still enable modes when not using a graphical display?
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https://bugs.launchpad.net/bugs/732912
Title:
omapdss DISPC error: GFX_FIFO_UNDERFLOW
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