1 files changed, 5 insertions, 16 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/platform_gk20a_tegra.c b/drivers/gpu/nvgpu/common/linux/platform_gk20a_tegra.c
index 5301b13d..74309942 100644
--- a/drivers/gpu/nvgpu/common/linux/platform_gk20a_tegra.c
+++ b/drivers/gpu/nvgpu/common/linux/platform_gk20a_tegra.c
@@ -55,6 +55,7 @@
 #include "os_linux.h"
 
 #include "../../../arch/arm/mach-tegra/iomap.h"
+#include <soc/tegra/pmc.h>
 
 #define TEGRA_GK20A_BW_PER_FREQ 32
 #define TEGRA_GM20B_BW_PER_FREQ 64
@@ -84,16 +85,6 @@ struct gk20a_emc_params {
 };
 #endif
 
-static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE);
-static inline u32 __maybe_unused pmc_read(unsigned long reg)
-{
-        return readl(pmc + reg);
-}
-
-static inline void __maybe_unused pmc_write(u32 val, unsigned long reg)
-{
-        writel_relaxed(val, pmc + reg);
-}
 #define MHZ_TO_HZ(x) ((x) * 1000000)
 #define HZ_TO_MHZ(x) ((x) / 1000000)
 
@@ -326,8 +317,8 @@ static int gm20b_tegra_railgate(struct device *dev)
         udelay(10);
 
         /* enable clamp */
-        pmc_write(0x1, PMC_GPU_RG_CNTRL_0);
-        pmc_read(PMC_GPU_RG_CNTRL_0);
+        tegra_pmc_writel_relaxed(0x1, PMC_GPU_RG_CNTRL_0);
+        tegra_pmc_readl(PMC_GPU_RG_CNTRL_0);
 
         udelay(10);
 
@@ -435,8 +426,8 @@ static int gm20b_tegra_unrailgate(struct device *dev)
 
         udelay(10);
 
-        pmc_write(0, PMC_GPU_RG_CNTRL_0);
-        pmc_read(PMC_GPU_RG_CNTRL_0);
+        tegra_pmc_writel_relaxed(0, PMC_GPU_RG_CNTRL_0);
+        tegra_pmc_readl(PMC_GPU_RG_CNTRL_0);
 
         udelay(10);
 
@@ -833,8 +824,6 @@ static int gk20a_tegra_probe(struct device *dev)
                         return ret;
         }
 
-        pmc = ioremap(TEGRA_PMC_BASE, 4096);
-
         return 0;
 }