void omap_pm_dsp_set_min_opp(struct device *dev, unsigned long f)
{
u8 opp_id;
if (!dev) {
WARN_ON(1);
return;
};
pr_debug("OMAP PM: DSP requests minimum VDD1 OPP to be %d\n", opp_id);
if (cpu_is_omap3630()) {
/*
* check if OPP requested is 65Mz or greater if yes set
* max opp constraint to OPP4, Which limits scaling of VDD1
* OPP to 1G only. 1.3G will be allowed when DSP load dies
* down to 65MHz.
*/
if ((f > S65M) && !vdd1_max_opp) {
vdd1_max_opp = 1;
omap_pm_vdd1_set_max_opp(dev, VDD1_OPP4);
omap_pm_vdd1_set_max_opp(dev, VDD1_OPP5);
// omap_pm_vdd1_set_max_opp(dev, VDD1_OPP6);
} else if ((f < S260M) && vdd1_max_opp) {
omap_pm_vdd1_set_max_opp(dev, 0);
vdd1_max_opp = 0;
}
/*
* DSP table has 65MHz as OPP5, give OPP1-260MHz when DSP request
* 65MHz-OPP1
*/
if (f == S65M)
f = S260M;
// f = S520M;
}
opp_id = get_opp_id(dsp_opps + MAX_VDD1_OPP, f);
/*
* For now pass a dummy_dev struct for SRF to identify the caller.
* Maybe its good to have DSP pass this as an argument
*/
resource_request("vdd1_opp", dev, opp_id);
return;
}
void omap_pm_dsp_set_min_opp(struct device *dev, unsigned long f)
{
u8 opp_id;
if (!dev) {
WARN_ON(1);
return;
}
pr_debug("OMAP PM: DSP requests minimum VDD1 OPP to be %d\n", opp_id);
opp_id = get_opp_id(dsp_opps + MAX_VDD1_OPP, f);
/*
* For now pass a dummy_dev struct for SRF to identify the caller.
* Maybe its good to have DSP pass this as an argument
*/
resource_request("vdd1_opp", dev, opp_id);
return;
}
