gpu: nvgpu: add GSP falcon support

- Defined FALCON_ID_GSPLITE for GSP falcon.
- Created variable gsp_flcn of struct nvgpu_falcon
  for GSP falcon & registered to falcon module to access
  falcon functions.
- Created HAL file gsp_gv100.c/h for GSP.
- Modified Makefile & Makefile.sources files to include
  gsp_gv100 HAL file.
- Enabled GSP falcon support for GV100 by registering
  to common falcon module.
- Defined function gv100_gsp_reset() & assigned to
  falcon reset as GSP engine reset.
- Updated falcon HAL init code not to return error
  if requested falcon is not supported, instead log
  the info and return non-error.

JIRA NVGPU-1160

Change-Id: Ice032cf443ae87254375265628b3c022f41544cd
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1804551
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gv100/gsp_gv100.h b/drivers/gpu/nvgpu/gv100/gsp_gv100.h
new file mode 100644
index 00000000..a4363d73
--- /dev/null
+++ b/drivers/gpu/nvgpu/gv100/gsp_gv100.h
@@ -0,0 +1,28 @@
+/*
+ * 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 GSP_GV100_H
+#define GSP_GV100_H
+
+int gv100_gsp_reset(struct gk20a *g);
+
+#endif /*GSP_GV100_H */