gpu: nvgpu: Add new flag support_pmu to gk20a

Add new flag support_pmu to struct gk20a at probe time, and access it
from gk20a instead of support_gk20a_pmu() which depends on struct
device *.

JIRA NVGPU-16

Change-Id: I721f1a532e949c98346086abdc2630a8df6eba7b
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1463546
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/driver_common.c b/drivers/gpu/nvgpu/common/linux/driver_common.c
index 4919b03f..34bd2062 100644
--- a/drivers/gpu/nvgpu/common/linux/driver_common.c
+++ b/drivers/gpu/nvgpu/common/linux/driver_common.c
@@ -109,6 +109,7 @@ static void nvgpu_init_pm_vars(struct gk20a *g)
         g->aggressive_sync_destroy_thresh = platform->aggressive_sync_destroy_thresh;
         g->has_syncpoints = platform->has_syncpoints;
         g->ptimer_src_freq = platform->ptimer_src_freq;
+        g->support_pmu = support_gk20a_pmu(g->dev);
 
         /* set default values to aelpg parameters */
         g->pmu.aelpg_param[0] = APCTRL_SAMPLING_PERIOD_PG_DEFAULT_US;