gpu: nvgpu: Fix calculation of MMU debug address

Fix calculation of the debug buffer address.

Bug 1551221

Change-Id: I8d7921070549a1689dba0675d83bfdbf76ba5193
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/500705
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Riku Salminen <rsalminen@nvidia.com>
Tested-by: Riku Salminen <rsalminen@nvidia.com>
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
GVS: Gerrit_Virtual_Submit

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/hw_fb_gk20a.h b/drivers/gpu/nvgpu/gk20a/hw_fb_gk20a.h
index b7edc29d..1c50d0d5 100644
--- a/drivers/gpu/nvgpu/gk20a/hw_fb_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/hw_fb_gk20a.h
@@ -154,9 +154,9 @@ static inline u32 fb_mmu_debug_wr_vol_true_f(void)
 {
         return 0x4;
 }
-static inline u32 fb_mmu_debug_wr_addr_v(u32 r)
+static inline u32 fb_mmu_debug_wr_addr_f(u32 v)
 {
-        return (r >> 4) & 0xfffffff;
+        return (v & 0xfffffff) << 4;
 }
 static inline u32 fb_mmu_debug_wr_addr_alignment_v(void)
 {
@@ -174,9 +174,9 @@ static inline u32 fb_mmu_debug_rd_vol_false_f(void)
 {
         return 0x0;
 }
-static inline u32 fb_mmu_debug_rd_addr_v(u32 r)
+static inline u32 fb_mmu_debug_rd_addr_f(u32 v)
 {
-        return (r >> 4) & 0xfffffff;
+        return (v & 0xfffffff) << 4;
 }
 static inline u32 fb_mmu_debug_rd_addr_alignment_v(void)
 {