When a msm8016 based system is woken up from suspend, the firmware in the adreno device hangs.
[ 83.903416] qcom-iommu-ctx 1f09000.iommu-ctx: Unhandled context fault: fsr=0x202, iova=0x0000000000000000, fsynr=0x2, cb=1 [ 85.853633] msm 1a00000.mdss: A306: hangcheck detected gpu lockup rb 0! [ 85.853661] msm 1a00000.mdss: A306: completed fence: 370 [ 85.859073] msm 1a00000.mdss: A306: submitted fence: 372 [ 85.865113] msm 1a00000.mdss: A306: hangcheck recover!
Fix this by adding pm_runtime_force_suspend/pm_runtime_force_resume as sleep ops.
Signed-off-by: Daniel Mack daniel@zonque.org --- drivers/gpu/drm/msm/adreno/adreno_device.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c index 05022ea2a007..12d87ccdec53 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_device.c +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c @@ -357,6 +357,7 @@ static int adreno_suspend(struct device *dev) #endif
static const struct dev_pm_ops adreno_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) SET_RUNTIME_PM_OPS(adreno_suspend, adreno_resume, NULL) };