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rk30: pmu: save/restore more qos settings

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黄涛 2013-01-30 12:16:52 +08:00
parent 146fa2842d
commit c4f16858c0
1 changed files with 24 additions and 4 deletions
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28
arch/arm/mach-rk30/pmu.c
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@ -37,6 +37,12 @@ static noinline void do_pmu_set_power_domain(enum pmu_power_domain pd, bool on)
static DEFINE_SPINLOCK(pmu_pd_lock);
static u32 lcdc0_qos[CPU_AXI_QOS_NUM_REGS];
static u32 lcdc1_qos[CPU_AXI_QOS_NUM_REGS];
static u32 cif0_qos[CPU_AXI_QOS_NUM_REGS];
static u32 cif1_qos[CPU_AXI_QOS_NUM_REGS];
static u32 ipp_qos[CPU_AXI_QOS_NUM_REGS];
static u32 rga_qos[CPU_AXI_QOS_NUM_REGS];
static u32 gpu_qos[CPU_AXI_QOS_NUM_REGS];
static u32 vpu_qos[CPU_AXI_QOS_NUM_REGS];
void pmu_set_power_domain(enum pmu_power_domain pd, bool on)
{
@ -52,11 +58,18 @@ void pmu_set_power_domain(enum pmu_power_domain pd, bool on)
if (pd == PD_VIO) {
CPU_AXI_SAVE_QOS(lcdc0_qos, LCDC0);
CPU_AXI_SAVE_QOS(lcdc1_qos, LCDC1);
CPU_AXI_SAVE_QOS(cif0_qos, CIF0);
CPU_AXI_SAVE_QOS(cif1_qos, CIF1);
CPU_AXI_SAVE_QOS(ipp_qos, IPP);
CPU_AXI_SAVE_QOS(rga_qos, RGA);
pmu_set_idle_request(IDLE_REQ_VIO, true);
} else if (pd == PD_VIDEO)
} else if (pd == PD_VIDEO) {
CPU_AXI_SAVE_QOS(vpu_qos, VPU);
pmu_set_idle_request(IDLE_REQ_VIDEO, true);
else if (pd == PD_GPU)
} else if (pd == PD_GPU) {
CPU_AXI_SAVE_QOS(gpu_qos, GPU);
pmu_set_idle_request(IDLE_REQ_GPU, true);
}
}
do_pmu_set_power_domain(pd, on);
if (on) {
@ -65,10 +78,17 @@ void pmu_set_power_domain(enum pmu_power_domain pd, bool on)
pmu_set_idle_request(IDLE_REQ_VIO, false);
CPU_AXI_RESTORE_QOS(lcdc0_qos, LCDC0);
CPU_AXI_RESTORE_QOS(lcdc1_qos, LCDC1);
} else if (pd == PD_VIDEO)
CPU_AXI_RESTORE_QOS(cif0_qos, CIF0);
CPU_AXI_RESTORE_QOS(cif1_qos, CIF1);
CPU_AXI_RESTORE_QOS(ipp_qos, IPP);
CPU_AXI_RESTORE_QOS(rga_qos, RGA);
} else if (pd == PD_VIDEO) {
pmu_set_idle_request(IDLE_REQ_VIDEO, false);
else if (pd == PD_GPU)
CPU_AXI_RESTORE_QOS(vpu_qos, VPU);
} else if (pd == PD_GPU) {
pmu_set_idle_request(IDLE_REQ_GPU, false);
CPU_AXI_RESTORE_QOS(gpu_qos, GPU);
}
}
spin_unlock_irqrestore(&pmu_pd_lock, flags);
}