gpu:nvgpu: Add GV10x perf event

In case of VFE update, schedule work to set P0 clocks.
Added function nvgpu_clk_set_fll_clk_gv10x to update P0 clocks on perf event.
Fixed MISRA issues caused by this excluding external functions and MACROs

Bug 2331655

Change-Id: Id96c473092ee7f0b651413aefdd4b6f2f59e0b12
Signed-off-by: Vaikundanathan S <vaikuns@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1808014
Reviewed-on: https://git-master.nvidia.com/r/1813881
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

2 files changed, 7 insertions, 16 deletions

diff --git a/drivers/gpu/nvgpu/perf/perf.c b/drivers/gpu/nvgpu/perf/perf.c
index daed6f54..582b2577 100644
--- a/drivers/gpu/nvgpu/perf/perf.c
+++ b/drivers/gpu/nvgpu/perf/perf.c
@@ -67,21 +67,6 @@ static int pmu_handle_perf_event(struct gk20a *g, void *pmu_msg)
         return 0;
 }
 
-u32 perf_pmu_vfe_load_gv10x(struct gk20a *g)
-{
-        struct nvgpu_pmu *pmu = &g->pmu;
-        struct nv_pmu_rpc_struct_perf_load rpc;
-        u32 status = 0;
-
-        memset(&rpc, 0, sizeof(struct nv_pmu_rpc_struct_perf_load));
-        PMU_RPC_EXECUTE_CPB(status, pmu, PERF, VFE_INVALIDATE, &rpc, 0);
-        if (status) {
-                nvgpu_err(g, "Failed to execute RPC status=0x%x",
-                        status);
-        }
-        return status;
-}
-
 u32 perf_pmu_vfe_load(struct gk20a *g)
 {
         struct pmu_cmd cmd;
diff --git a/drivers/gpu/nvgpu/perf/perf.h b/drivers/gpu/nvgpu/perf/perf.h
index 180efb2c..17a9b0e1 100644
--- a/drivers/gpu/nvgpu/perf/perf.h
+++ b/drivers/gpu/nvgpu/perf/perf.h
@@ -65,15 +65,21 @@
 
 struct gk20a;
 
+struct nvgpu_vfe_invalidate {
+        bool state_change;
+        struct nvgpu_cond wq;
+        struct nvgpu_thread state_task;
+};
+
 struct perf_pmupstate {
         struct vfe_vars vfe_varobjs;
         struct vfe_equs vfe_equobjs;
         struct pstates pstatesobjs;
         struct obj_volt volt;
         struct obj_lwpr lpwr;
+        struct nvgpu_vfe_invalidate vfe_init;
 };
 
 u32 perf_pmu_vfe_load(struct gk20a *g);
-u32 perf_pmu_vfe_load_gv10x(struct gk20a *g);
 
 #endif