gpu: nvgpu: add QoS notifier for T186

Add QoS notifier callback gk20a_scale_qos_notify()
for T186. This enables QoS for T186.

Bug 1772462

Change-Id: Ie25ff4ba24c94354e08fa019704f5d5cc4ef8f33
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1161162
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Puneet Saxena <puneets@nvidia.com>
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c b/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c
index b9f50817..e8ecb043 100644
--- a/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c
+++ b/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c
@@ -412,7 +412,8 @@ struct gk20a_platform t18x_gpu_tegra_platform = {
         .prescale = gp10b_tegra_prescale,
         .postscale = gp10b_tegra_postscale,
         .devfreq_governor = "nvhost_podgov",
-        .qos_id = PM_QOS_GPU_FREQ_MIN,
+
+        .qos_notify = gk20a_scale_qos_notify,
 
         .secure_alloc = gk20a_tegra_secure_alloc,
         .secure_page_alloc = gk20a_tegra_secure_page_alloc,