gpu: nvgpu: created os-agnostic sim header.

added a os-agnostic sim.h header which could be
included in by any platform, moved out os specific
headers to nvgpu/linux.

JIRA VQRM-2368

Change-Id: I3861bfa75a6b8d2d909bc7223467fd68c208275b
Signed-off-by: Antony Clince Alex <aalex@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1702816
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

11 files changed, 31 insertions, 35 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/module.c b/drivers/gpu/nvgpu/common/linux/module.c
index e2b52dad..34850013 100644
--- a/drivers/gpu/nvgpu/common/linux/module.c
+++ b/drivers/gpu/nvgpu/common/linux/module.c
@@ -41,6 +41,7 @@
 #include <nvgpu/debug.h>
 #include <nvgpu/ctxsw_trace.h>
 #include <nvgpu/vidmem.h>
+#include <nvgpu/sim.h>
 
 #include "platform_gk20a.h"
 #include "sysfs.h"
@@ -51,7 +52,6 @@
 #include "module_usermode.h"
 #include "intr.h"
 #include "ioctl.h"
-#include "sim.h"
 
 #include "os_linux.h"
 #include "ctxsw_trace.h"
diff --git a/drivers/gpu/nvgpu/common/linux/pci.c b/drivers/gpu/nvgpu/common/linux/pci.c
index a9bcca70..b860e35e 100644
--- a/drivers/gpu/nvgpu/common/linux/pci.c
+++ b/drivers/gpu/nvgpu/common/linux/pci.c
@@ -35,8 +35,7 @@
 #include "sysfs.h"
 #include "os_linux.h"
 #include "platform_gk20a.h"
-#include "sim.h"
-#include "sim_pci.h"
+#include <nvgpu/sim.h>
 
 #include "pci.h"
 #include "pci_usermode.h"
diff --git a/drivers/gpu/nvgpu/common/linux/sim.c b/drivers/gpu/nvgpu/common/linux/sim.c
index 5406035b..8e964f39 100644
--- a/drivers/gpu/nvgpu/common/linux/sim.c
+++ b/drivers/gpu/nvgpu/common/linux/sim.c
@@ -25,11 +25,11 @@
 #include <nvgpu/dma.h>
 #include <nvgpu/soc.h>
 #include <nvgpu/hw_sim.h>
+#include <nvgpu/sim.h>
 #include "gk20a/gk20a.h"
 #include "platform_gk20a.h"
 #include "os_linux.h"
 #include "module.h"
-#include "sim.h"                                /* will be removed in next patch */
 
 void sim_writel(struct sim_nvgpu *sim, u32 r, u32 v)
 {
@@ -51,10 +51,9 @@ void nvgpu_remove_sim_support_linux(struct gk20a *g)
 {
         struct sim_nvgpu_linux *sim_linux;
 
-        if (!g->sim) {
-                nvgpu_warn(g, "sim not allocated or not in sim_mode");
+        if (!g->sim)
                 return;
-        }
+
         sim_linux = container_of(g->sim, struct sim_nvgpu_linux, sim);
         if (sim_linux->regs) {
                 sim_writel(g->sim, sim_config_r(), sim_config_mode_disabled_v());
diff --git a/drivers/gpu/nvgpu/common/linux/sim_pci.c b/drivers/gpu/nvgpu/common/linux/sim_pci.c
index 9dac630c..d37767b7 100644
--- a/drivers/gpu/nvgpu/common/linux/sim_pci.c
+++ b/drivers/gpu/nvgpu/common/linux/sim_pci.c
@@ -24,11 +24,10 @@
 #include <nvgpu/nvgpu_mem.h>
 #include <nvgpu/dma.h>
 #include <nvgpu/hw_sim_pci.h>
+#include <nvgpu/sim.h>
 #include "gk20a/gk20a.h"
 #include "os_linux.h"
 #include "module.h"
-#include "sim.h"        /* will be removed in subsequent patches */
-#include "sim_pci.h"/* will be removed in subsequent patches */
 
 static bool _nvgpu_pci_is_simulation(struct gk20a *g, u32 sim_base)
 {
@@ -50,7 +49,6 @@ void nvgpu_remove_sim_support_linux_pci(struct gk20a *g)
         is_simulation = _nvgpu_pci_is_simulation(g, sim_r());
 
         if (!is_simulation) {
-                nvgpu_warn(g, "not in sim_mode");
                 return;
         }
 
diff --git a/drivers/gpu/nvgpu/common/sim.c b/drivers/gpu/nvgpu/common/sim.c
index 0f88ec4d..6094d063 100644
--- a/drivers/gpu/nvgpu/common/sim.c
+++ b/drivers/gpu/nvgpu/common/sim.c
@@ -26,9 +26,8 @@
 #include <nvgpu/dma.h>
 #include <nvgpu/io.h>
 #include <nvgpu/hw_sim.h>
+#include <nvgpu/sim.h>
 #include "gk20a/gk20a.h"
-#include "linux/sim.h"
-
 
 int nvgpu_alloc_sim_buffer(struct gk20a *g, struct nvgpu_mem *mem)
 {
diff --git a/drivers/gpu/nvgpu/common/sim_pci.c b/drivers/gpu/nvgpu/common/sim_pci.c
index b4ca7bad..a72623e9 100644
--- a/drivers/gpu/nvgpu/common/sim_pci.c
+++ b/drivers/gpu/nvgpu/common/sim_pci.c
@@ -24,8 +24,8 @@
 #include <nvgpu/nvgpu_mem.h>
 #include <nvgpu/dma.h>
 #include <nvgpu/hw_sim_pci.h>
+#include <nvgpu/sim.h>
 #include "gk20a/gk20a.h"
-#include "linux/sim.h"
 
 static inline u32 sim_msg_header_size(void)
 {
diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 7e1e751b..aac3380e 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -63,13 +63,13 @@ struct nvgpu_ctxsw_trace_filter;
 #include <nvgpu/rwsem.h>
 #include <nvgpu/clk_arb.h>
 #include <nvgpu/nvlink.h>
+#include <nvgpu/sim.h>
 
 #include "clk_gk20a.h"
 #include "ce2_gk20a.h"
 #include "fifo_gk20a.h"
 #include "tsg_gk20a.h"
 #include "gr_gk20a.h"
-#include "sim_gk20a.h"
 #include "pmu_gk20a.h"
 #include "priv_ring_gk20a.h"
 #include "therm_gk20a.h"
diff --git a/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a_sim.c b/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a_sim.c
index 146b0e22..9674e2d6 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a_sim.c
+++ b/drivers/gpu/nvgpu/gk20a/gr_ctx_gk20a_sim.c
@@ -25,7 +25,7 @@
  */
 
 #include "gk20a.h"
-#include "sim_gk20a.h"
+#include <nvgpu/sim.h>
 #include "gr_ctx_gk20a.h"
 
 #include <nvgpu/log.h>
diff --git a/drivers/gpu/nvgpu/common/linux/sim.h b/drivers/gpu/nvgpu/include/nvgpu/linux/sim.h
index 12f1a255..c5aab899 100644
--- a/drivers/gpu/nvgpu/common/linux/sim.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/linux/sim.h
@@ -20,8 +20,7 @@
 #ifndef __SIM_LINUX_H__
 #define __SIM_LINUX_H__
 
-#include <nvgpu/nvgpu_mem.h>
-#include "gk20a/sim_gk20a.h"
+#include <linux/platform_device.h>
 
 struct sim_nvgpu_linux {
         struct sim_nvgpu sim;
@@ -32,11 +31,7 @@ struct sim_nvgpu_linux {
 
 void sim_writel(struct sim_nvgpu *sim, u32 r, u32 v);
 u32 sim_readl(struct sim_nvgpu *sim, u32 r);
-int nvgpu_init_sim_support(struct gk20a *g); /* will be moved to common in subsequent patch */
-int nvgpu_alloc_sim_buffer(struct gk20a *g, struct nvgpu_mem *mem); /* will be moved to common in subsequent patch */
-void nvgpu_free_sim_buffer(struct gk20a *g, struct nvgpu_mem *mem); /* will be moved to common in subsequent patch */
-void nvgpu_free_sim_support(struct gk20a *g); /* will be moved to common in subsequent patch */
-void nvgpu_remove_sim_support(struct gk20a *g); /* will be moved to common in subsequent patch */
+
 int nvgpu_init_sim_support_linux(struct gk20a *g,
                 struct platform_device *dev);
 void nvgpu_remove_sim_support_linux(struct gk20a *g);
diff --git a/drivers/gpu/nvgpu/common/linux/sim_pci.h b/drivers/gpu/nvgpu/include/nvgpu/linux/sim_pci.h
index 645dbdbd..5784ecba 100644
--- a/drivers/gpu/nvgpu/common/linux/sim_pci.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/linux/sim_pci.h
@@ -20,10 +20,7 @@
 #ifndef __SIM_PCI_LINUX_H__
 #define __SIM_PCI_LINUX_H__
 
-#include "gk20a/sim_gk20a.h"
-#include "sim.h"
-
-int nvgpu_init_sim_support_pci(struct gk20a *g); /* this will be moved */
 int nvgpu_init_sim_support_linux_pci(struct gk20a *g);
 void nvgpu_remove_sim_support_linux_pci(struct gk20a *g);
+
 #endif
diff --git a/drivers/gpu/nvgpu/gk20a/sim_gk20a.h b/drivers/gpu/nvgpu/include/nvgpu/sim.h
index e74d33d5..78b749dd 100644
--- a/drivers/gpu/nvgpu/gk20a/sim_gk20a.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/sim.h
@@ -1,9 +1,5 @@
 /*
- * drivers/video/tegra/host/gk20a/sim_gk20a.h
- *
- * GK20A sim support
- *
- * Copyright (c) 2013-2018, NVIDIA CORPORATION.  All rights reserved.
+ * 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"),
@@ -23,11 +19,12 @@
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  * DEALINGS IN THE SOFTWARE.
  */
-#ifndef __SIM_GK20A_H__
-#define __SIM_GK20A_H__
+#ifndef __NVGPU_SIM_H__
+#define __NVGPU_SIM_H__
 
-struct gk20a;
+#include <nvgpu/nvgpu_mem.h>
 
+struct gk20a;
 struct sim_nvgpu {
         struct gk20a *g;
         u32 send_ring_put;
@@ -41,5 +38,17 @@ struct sim_nvgpu {
         int (*esc_readl)(
                 struct gk20a *g, char *path, u32 index, u32 *data);
 };
+#ifdef __KERNEL__
+#include "linux/sim.h"
+#include "linux/sim_pci.h"
+#else
+
+#endif
+int nvgpu_init_sim_support(struct gk20a *g);
+int nvgpu_init_sim_support_pci(struct gk20a *g);
+int nvgpu_alloc_sim_buffer(struct gk20a *g, struct nvgpu_mem *mem);
+void nvgpu_free_sim_buffer(struct gk20a *g, struct nvgpu_mem *mem);
+void nvgpu_free_sim_support(struct gk20a *g);
+void nvgpu_remove_sim_support(struct gk20a *g);
 
-#endif /*__SIM_GK20A_H__*/
+#endif