From e0dbf3a784f6cb1a6e1c41a23123b19ec73b8708 Mon Sep 17 00:00:00 2001 From: Deepak Goyal Date: Thu, 18 Jan 2018 11:44:47 +0530 Subject: 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 Reviewed-on: https://git-master.nvidia.com/r/1614114 Reviewed-by: svc-mobile-coverity GVS: Gerrit_Virtual_Submit Reviewed-by: Seshendra Gadagottu Tested-by: Seshendra Gadagottu Reviewed-by: Vijayakumar Subbu Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gm20b/hal_gm20b.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/nvgpu/gm20b/hal_gm20b.c') diff --git a/drivers/gpu/nvgpu/gm20b/hal_gm20b.c b/drivers/gpu/nvgpu/gm20b/hal_gm20b.c index 3ee22ed1..8a5c1278 100644 --- a/drivers/gpu/nvgpu/gm20b/hal_gm20b.c +++ b/drivers/gpu/nvgpu/gm20b/hal_gm20b.c @@ -483,6 +483,9 @@ static const struct gpu_ops gm20b_ops = { .pmu_mutex_release = gk20a_pmu_mutex_release, .write_dmatrfbase = gm20b_write_dmatrfbase, .pmu_elpg_statistics = gk20a_pmu_elpg_statistics, + .pmu_init_perfmon = nvgpu_pmu_init_perfmon, + .pmu_perfmon_start_sampling = nvgpu_pmu_perfmon_start_sampling, + .pmu_perfmon_stop_sampling = nvgpu_pmu_perfmon_stop_sampling, .pmu_pg_init_param = NULL, .pmu_pg_supported_engines_list = gk20a_pmu_pg_engines_list, .pmu_pg_engines_feature_list = gk20a_pmu_pg_feature_list, -- cgit v1.2.2