diff options
author | Deepak Goyal <dgoyal@nvidia.com> | 2018-01-18 01:14:47 -0500 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2018-01-19 02:40:02 -0500 |
commit | e0dbf3a784f6cb1a6e1c41a23123b19ec73b8708 (patch) | |
tree | d089cf84f16980034b82c53f2913bcdda452151d /drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c | |
parent | a57258e9b18f2f336457165391572bc477371e94 (diff) |
gpu: nvgpu: gv11b: Enable perfmon.
t19x PMU ucode uses RPC mechanism for
PERFMON commands.
- Declared "pmu_init_perfmon",
"pmu_perfmon_start_sampling",
"pmu_perfmon_stop_sampling" and
"pmu_perfmon_get_samples" in pmu ops
to differenciate for chips using RPC & legacy
cmd/msg mechanism.
- Defined and used PERFMON RPC commands for t19x
- INIT
- START
- STOP
- QUERY
- Adds RPC handler for PERFMON RPC commands.
- For guerying GPU utilization/load, we need to send PERFMON_QUERY
RPC command for gv11b.
- Enables perfmon for gv11b.
Bug 2039013
Change-Id: Ic32326f81d48f11bc772afb8fee2dee6e427a699
Signed-off-by: Deepak Goyal <dgoyal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1614114
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c')
-rw-r--r-- | drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c b/drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c index d972b88a..a452896f 100644 --- a/drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c +++ b/drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c | |||
@@ -208,6 +208,7 @@ struct gk20a_platform t19x_gpu_tegra_platform = { | |||
208 | .can_slcg = false, | 208 | .can_slcg = false, |
209 | .can_blcg = false, | 209 | .can_blcg = false, |
210 | .can_elcg = false, | 210 | .can_elcg = false, |
211 | .enable_perfmon = true, | ||
211 | 212 | ||
212 | /* power management callbacks */ | 213 | /* power management callbacks */ |
213 | .suspend = gv11b_tegra_suspend, | 214 | .suspend = gv11b_tegra_suspend, |