Merge "msm: kgsl: Log retired timestamps on device wake"
diff --git a/drivers/gpu/msm/kgsl_pwrctrl.c b/drivers/gpu/msm/kgsl_pwrctrl.c
index 739dcb5..422bd55 100644
--- a/drivers/gpu/msm/kgsl_pwrctrl.c
+++ b/drivers/gpu/msm/kgsl_pwrctrl.c
@@ -23,6 +23,7 @@
#include "kgsl_pwrscale.h"
#include "kgsl_device.h"
#include "kgsl_trace.h"
+#include "kgsl_sharedmem.h"
#define KGSL_PWRFLAGS_POWER_ON 0
#define KGSL_PWRFLAGS_CLK_ON 1
@@ -951,6 +952,11 @@
void kgsl_pwrctrl_wake(struct kgsl_device *device)
{
int status;
+ unsigned int context_id;
+ unsigned int state = device->state;
+ unsigned int ts_processed = 0xdeaddead;
+ struct kgsl_context *context;
+
kgsl_pwrctrl_request_state(device, KGSL_STATE_ACTIVE);
switch (device->state) {
case KGSL_STATE_SLUMBER:
@@ -964,6 +970,17 @@
case KGSL_STATE_SLEEP:
kgsl_pwrctrl_axi(device, KGSL_PWRFLAGS_ON);
kgsl_pwrscale_wake(device);
+ kgsl_sharedmem_readl(&device->memstore,
+ (unsigned int *) &context_id,
+ KGSL_MEMSTORE_OFFSET(KGSL_MEMSTORE_GLOBAL,
+ current_context));
+ context = idr_find(&device->context_idr, context_id);
+ if (context)
+ ts_processed = kgsl_readtimestamp(device, context,
+ KGSL_TIMESTAMP_RETIRED);
+ KGSL_PWR_INFO(device, "Wake from %s state. CTXT: %d RTRD TS: %08X\n",
+ kgsl_pwrstate_to_str(state),
+ context ? context->id : -1, ts_processed);
/* fall through */
case KGSL_STATE_NAP:
/* Turn on the core clocks */