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>

1 files changed, 36 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gv100/perf_gv100.h b/drivers/gpu/nvgpu/gv100/perf_gv100.h
new file mode 100644
index 00000000..e128c06a
--- /dev/null
+++ b/drivers/gpu/nvgpu/gv100/perf_gv100.h
@@ -0,0 +1,36 @@
+/*
+ * GV100 PERF
+ *
+ * Copyright (c) 2018, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __PERF_GV100_H_
+#define __PERF_GV100_H_
+
+#include <nvgpu/pmuif/nvgpu_gpmu_cmdif.h>
+
+struct gk20a;
+
+u32 perf_pmu_init_vfe_perf_event(struct gk20a *g);
+u32 gv100_perf_pmu_vfe_load(struct gk20a *g);
+
+
+#endif /*__PERF_GV100_H_*/