2 files changed, 37 insertions, 9 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/fuse.c b/drivers/gpu/nvgpu/common/linux/fuse.c
index 5c832a2a..993cbc5a 100644
--- a/drivers/gpu/nvgpu/common/linux/fuse.c
+++ b/drivers/gpu/nvgpu/common/linux/fuse.c
@@ -15,17 +15,41 @@
 
 #include <nvgpu/fuse.h>
 
-int nvgpu_tegra_fuse_read(unsigned long offset, u32 *value)
+int nvgpu_tegra_get_gpu_speedo_id(void)
 {
-        return tegra_fuse_readl(offset, value);
+        return tegra_sku_info.gpu_speedo_id;
 }
 
-void nvgpu_tegra_fuse_write(u32 value, unsigned long offset)
+/*
+ * Use tegra_fuse_control_read/write() APIs for fuse offsets upto 0x100
+ * Use tegra_fuse_readl/writel() APIs for fuse offsets above 0x100
+ */
+void nvgpu_tegra_fuse_write_bypass(u32 val)
 {
-        tegra_fuse_control_write(value, offset);
+        tegra_fuse_control_write(val, FUSE_FUSEBYPASS_0);
 }
 
-int nvgpu_tegra_get_gpu_speedo_id(void)
+void nvgpu_tegra_fuse_write_access_sw(u32 val)
 {
-        return tegra_sku_info.gpu_speedo_id;
+        tegra_fuse_control_write(val, FUSE_WRITE_ACCESS_SW_0);
+}
+
+void nvgpu_tegra_fuse_write_opt_gpu_tpc0_disable(u32 val)
+{
+        tegra_fuse_writel(val, FUSE_OPT_GPU_TPC0_DISABLE_0);
+}
+
+void nvgpu_tegra_fuse_write_opt_gpu_tpc1_disable(u32 val)
+{
+        tegra_fuse_writel(val, FUSE_OPT_GPU_TPC1_DISABLE_0);
+}
+
+int nvgpu_tegra_fuse_read_gcplex_config_fuse(u32 *val)
+{
+        return tegra_fuse_readl(FUSE_GCPLEX_CONFIG_FUSE_0, val);
+}
+
+int nvgpu_tegra_fuse_read_reserved_calib(u32 *val)
+{
+        return tegra_fuse_readl(FUSE_RESERVED_CALIB0_0, val);
 }
diff --git a/drivers/gpu/nvgpu/include/nvgpu/fuse.h b/drivers/gpu/nvgpu/include/nvgpu/fuse.h
index 1e306b2d..3650fd58 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/fuse.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/fuse.h
@@ -13,9 +13,13 @@
 #ifndef __NVGPU_FUSE_H__
 #define __NVGPU_FUSE_H__
 
-int nvgpu_tegra_fuse_read(unsigned long offset, u32 *value);
-void nvgpu_tegra_fuse_write(u32 value, unsigned long offset);
-
 int nvgpu_tegra_get_gpu_speedo_id(void);
 
+void nvgpu_tegra_fuse_write_bypass(u32 val);
+void nvgpu_tegra_fuse_write_access_sw(u32 val);
+void nvgpu_tegra_fuse_write_opt_gpu_tpc0_disable(u32 val);
+void nvgpu_tegra_fuse_write_opt_gpu_tpc1_disable(u32 val);
+int nvgpu_tegra_fuse_read_gcplex_config_fuse(u32 *val);
+int nvgpu_tegra_fuse_read_reserved_calib(u32 *val);
+
 #endif