From 75d7d6826dea130d5eb5ac86f1ca54bd9b05fbe1 Mon Sep 17 00:00:00 2001 From: Deepak Goyal Date: Sun, 2 Jul 2017 08:19:29 +0530 Subject: gpu: nvgpu: pmu: check before initializing perfmon We should check if perfmon is enabled before sending perfmon init command. This is needed for debug purposes. Change-Id: Ia95a590a76074c469b5d87a5820cd5b2e50d13be Signed-off-by: Deepak Goyal Reviewed-on: https://git-master/r/1510036 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/common/linux/driver_common.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/nvgpu/common/linux/driver_common.c') diff --git a/drivers/gpu/nvgpu/common/linux/driver_common.c b/drivers/gpu/nvgpu/common/linux/driver_common.c index b12917d6..4e2cb2b4 100644 --- a/drivers/gpu/nvgpu/common/linux/driver_common.c +++ b/drivers/gpu/nvgpu/common/linux/driver_common.c @@ -124,6 +124,7 @@ static void nvgpu_init_pm_vars(struct gk20a *g) g->support_pmu = support_gk20a_pmu(dev_from_gk20a(g)); g->can_railgate = platform->can_railgate_init; g->railgate_delay = platform->railgate_delay_init; + __nvgpu_set_enabled(g, NVGPU_PMU_PERFMON, platform->enable_perfmon); /* set default values to aelpg parameters */ g->pmu.aelpg_param[0] = APCTRL_SAMPLING_PERIOD_PG_DEFAULT_US; -- cgit v1.2.2