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yaml
---
r: 211449
b: refs/heads/master
c: 96f3823
h: refs/heads/master
i:
  211447: bee6be0
v: v3
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Jesse Barnes authored and Matthew Garrett committed Oct 5, 2010
1 parent 960dae8 commit 02c5379
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Showing 2 changed files with 16 additions and 4 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 4fd07ac00d87b942cc8d8f30a27192fea2fc4ab2
refs/heads/master: 96f3823f537088c13735cfdfbf284436c802352a
18 changes: 15 additions & 3 deletions trunk/drivers/platform/x86/intel_ips.c
Original file line number Diff line number Diff line change
Expand Up @@ -715,8 +715,15 @@ static void update_turbo_limits(struct ips_driver *ips)
u32 hts = thm_readl(THM_HTS);

ips->cpu_turbo_enabled = !(hts & HTS_PCTD_DIS);
/*
* Disable turbo for now, until we can figure out why the power figures
* are wrong
*/
ips->cpu_turbo_enabled = false;

if (ips->gpu_busy)
ips->gpu_turbo_enabled = !(hts & HTS_GTD_DIS);

ips->core_power_limit = thm_readw(THM_MPCPC);
ips->mch_power_limit = thm_readw(THM_MMGPC);
ips->mcp_temp_limit = thm_readw(THM_PTL);
Expand Down Expand Up @@ -895,7 +902,7 @@ static u32 get_cpu_power(struct ips_driver *ips, u32 *last, int period)
ret = (ret * 1000) / 65535;
*last = val;

return ret;
return 0;
}

static const u16 temp_decay_factor = 2;
Expand Down Expand Up @@ -1186,6 +1193,11 @@ static irqreturn_t ips_irq_handler(int irq, void *arg)
STS_GPL_SHIFT;
/* ignore EC CPU vs GPU pref */
ips->cpu_turbo_enabled = !(sts & STS_PCTD_DIS);
/*
* Disable turbo for now, until we can figure
* out why the power figures are wrong
*/
ips->cpu_turbo_enabled = false;
if (ips->gpu_busy)
ips->gpu_turbo_enabled = !(sts & STS_GTD_DIS);
ips->mcp_temp_limit = (sts & STS_PTL_MASK) >>
Expand Down Expand Up @@ -1573,8 +1585,8 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id)
/* Save turbo limits & ratios */
rdmsrl(TURBO_POWER_CURRENT_LIMIT, ips->orig_turbo_limit);

ips_enable_cpu_turbo(ips);
ips->cpu_turbo_enabled = true;
ips_disable_cpu_turbo(ips);
ips->cpu_turbo_enabled = false;

/* Create thermal adjust thread */
ips->adjust = kthread_create(ips_adjust, ips, "ips-adjust");
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