gpu: nvgpu: Move nvlink HAL files to common/nvlink

Move the nvlink HAL code to unit specific directory as part
of nvgpu restructing.
This move is done after removing usage of other unit's hardware
headers from nvlink. Also confirmed that no other unit files are
including nvlink hardware headers.

JIRA NVGPU-966

Change-Id: I301e3f8de37c5792a3e1e799b97e5fdfc131f058
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1975259
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

drivers/gpu/nvgpu/Makefile

@@ -233,7 +233,6 @@ nvgpu-y += \
 	common/mm/dma.o \
 	common/enabled.o \
 	common/string.o \
-	common/nvlink.o \
 	common/pramin.o \
 	common/semaphore.o \
 	common/as.o \
@@ -281,6 +280,9 @@ nvgpu-y += \
 	common/ecc.o \
 	common/ce2.o \
 	common/debugger.o \
+	common/nvlink/nvlink.o \
+	common/nvlink/nvlink_gv100.o \
+	common/nvlink/nvlink_tu104.o \
 	gk20a/ce2_gk20a.o \
 	gk20a/fifo_gk20a.o \
 	gk20a/regops_gk20a.o \
@@ -355,7 +357,6 @@ nvgpu-y += \
 	gv100/fifo_gv100.o \
 	gv100/gr_gv100.o \
 	gv100/regops_gv100.o \
-	gv100/nvlink_gv100.o \
 	gv100/hal_gv100.o \
 	gv100/gsp_gv100.o \
 	gv100/clk_gv100.o \
@@ -364,7 +365,6 @@ nvgpu-y += \
 	tu104/gr_tu104.o \
 	tu104/func_tu104.o \
 	tu104/bios_tu104.o \
-	tu104/nvlink_tu104.o \
 	tu104/fbpa_tu104.o \
 	tu104/sec2_tu104.o \
 	tu104/ecc_tu104.o \

drivers/gpu/nvgpu/Makefile.sources

@@ -232,7 +232,8 @@ srcs :=	os/posix/nvgpu.c \
 	gv100/fifo_gv100.c \
 	gv100/gr_gv100.c \
 	gv100/regops_gv100.c \
-	gv100/nvlink_gv100.c \
+	common/nvlink/nvlink_gv100.c \
+	common/nvlink/nvlink_tu104.c	\
 	gv100/hal_gv100.c \
 	gv100/gsp_gv100.c \
 	gv100/clk_gv100.c \
@@ -246,7 +247,6 @@ srcs :=	os/posix/nvgpu.c \
 	tu104/fifo_tu104.c	\
 	tu104/gr_tu104.c	\
 	tu104/hal_tu104.c	\
-	tu104/nvlink_tu104.c	\
 	tu104/sec2_tu104.c	\
 	tu104/func_tu104.c	\
 	tu104/regops_tu104.c

drivers/gpu/nvgpu/common/nvlink/nvlink.c

@@ -558,7 +558,7 @@ int nvgpu_nvlink_remove(struct gk20a *g)
 		return -ENODEV;
 
 	ndev = g->nvlink.priv;
-	if(!ndev)
+	if (!ndev)
 		return -ENODEV;
 
 	__nvgpu_set_enabled(g, NVGPU_SUPPORT_NVLINK, false);

drivers/gpu/nvgpu/common/nvlink/nvlink_tu104.c

@@ -31,7 +31,7 @@
 #include <nvgpu/gk20a.h>
 #include <nvgpu/bios.h>
 
-#include "gv100/nvlink_gv100.h"
+#include "nvlink_gv100.h"
 #include "nvlink_tu104.h"
 
 #include <nvgpu/hw/tu104/hw_minion_tu104.h>

drivers/gpu/nvgpu/gv100/hal_gv100.c

@@ -69,6 +69,8 @@
 #include "common/falcon/falcon_gp106.h"
 #include "common/falcon/falcon_gv100.h"
 #include "common/nvdec/nvdec_gp106.h"
+#include "common/nvlink/nvlink_gv100.h"
+#include "common/nvlink/nvlink_tu104.h"
 #include "pmu_perf/perf_gv100.h"
 
 #include "gk20a/fifo_gk20a.h"
@@ -107,7 +109,6 @@
 #include "gv100/fifo_gv100.h"
 #include "gv100/gr_gv100.h"
 #include "gv100/mm_gv100.h"
-#include "gv100/nvlink_gv100.h"
 #include "gv100/regops_gv100.h"
 #include "gv100/clk_gv100.h"
 

drivers/gpu/nvgpu/tu104/hal_tu104.c

@@ -75,6 +75,8 @@
 #include "common/nvdec/nvdec_tu104.h"
 #include "common/top/top_gm20b.h"
 #include "common/top/top_gp10b.h"
+#include "common/nvlink/nvlink_gv100.h"
+#include "common/nvlink/nvlink_tu104.h"
 
 #include "gk20a/fifo_gk20a.h"
 #include "gk20a/fecs_trace_gk20a.h"
@@ -113,7 +115,6 @@
 #include "gv100/fifo_gv100.h"
 #include "gv100/gr_gv100.h"
 #include "gv100/mm_gv100.h"
-#include "gv100/nvlink_gv100.h"
 #include "gv100/regops_gv100.h"
 
 #include "tu104/fifo_tu104.h"
@@ -121,7 +122,6 @@
 #include "tu104/bios_tu104.h"
 #include "tu104/fbpa_tu104.h"
 #include "tu104/sec2_tu104.h"
-#include "tu104/nvlink_tu104.h"
 #include "tu104/ecc_tu104.h"
 #include "tu104/hal_tu104.h"
 #include "tu104/regops_tu104.h"