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msm: kgsl: in postmortem, log powerstate before changing it

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Change-Id: I9b6533acbe99c5094d51ac4fb12a23a280cc07c7
Signed-off-by: Jeremy Gebben <jgebben@codeaurora.org>
This commit is contained in:
Jeremy Gebben
2011-12-15 10:16:04 -07:00
parent aeb23871d8
commit a4d97ee181
1 changed files with 18 additions and 22 deletions
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drivers/gpu/msm/adreno_postmortem.c
+18 -22
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@@ -470,23 +470,8 @@ static int adreno_dump(struct kgsl_device *device)
struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
struct kgsl_pwrctrl *pwr = &device->pwrctrl;
mb();
KGSL_LOG_DUMP(device, "POWER: FLAGS = %08lX | ACTIVE POWERLEVEL = %08X",
pwr->power_flags, pwr->active_pwrlevel);
KGSL_LOG_DUMP(device, "POWER: INTERVAL TIMEOUT = %08X ",
pwr->interval_timeout);
KGSL_LOG_DUMP(device, "GRP_CLK = %lu ",
kgsl_get_clkrate(pwr->grp_clks[0]));
KGSL_LOG_DUMP(device, "BUS CLK = %lu ",
kgsl_get_clkrate(pwr->ebi1_clk));
kgsl_regread(device, REG_RBBM_STATUS, &rbbm_status);
kgsl_regread(device, REG_RBBM_PM_OVERRIDE1, &r2);
kgsl_regread(device, REG_RBBM_PM_OVERRIDE2, &r3);
@@ -810,6 +795,7 @@ end:
int adreno_postmortem_dump(struct kgsl_device *device, int manual)
{
bool saved_nap;
struct kgsl_pwrctrl *pwr = &device->pwrctrl;
BUG_ON(device == NULL);
@@ -828,9 +814,26 @@ int adreno_postmortem_dump(struct kgsl_device *device, int manual)
kgsl_idle(device, KGSL_TIMEOUT_DEFAULT);
}
KGSL_LOG_DUMP(device, "POWER: FLAGS = %08lX | ACTIVE POWERLEVEL = %08X",
pwr->power_flags, pwr->active_pwrlevel);
KGSL_LOG_DUMP(device, "POWER: INTERVAL TIMEOUT = %08X ",
pwr->interval_timeout);
KGSL_LOG_DUMP(device, "GRP_CLK = %lu ",
kgsl_get_clkrate(pwr->grp_clks[0]));
KGSL_LOG_DUMP(device, "BUS CLK = %lu ",
kgsl_get_clkrate(pwr->ebi1_clk));
/* Disable the idle timer so we don't get interrupted */
del_timer_sync(&device->idle_timer);
mutex_unlock(&device->mutex);
flush_workqueue(device->work_queue);
mutex_lock(&device->mutex);
adreno_dump(device);
/* Turn off napping to make sure we have the clocks full
attention through the following process */
saved_nap = device->pwrctrl.nap_allowed;
@@ -852,13 +855,6 @@ int adreno_postmortem_dump(struct kgsl_device *device, int manual)
device->id);
}
KGSL_DRV_ERR(device,
"wait for work in workqueue to complete\n");
mutex_unlock(&device->mutex);
flush_workqueue(device->work_queue);
mutex_lock(&device->mutex);
adreno_dump(device);
/* Restore nap mode */
device->pwrctrl.nap_allowed = saved_nap;