diff --git a/drivers/gpu/nvgpu/common/mm/gmmu.c b/drivers/gpu/nvgpu/common/mm/gmmu.c
index 5a61ac517..ffac324ce 100644
--- a/drivers/gpu/nvgpu/common/mm/gmmu.c
+++ b/drivers/gpu/nvgpu/common/mm/gmmu.c
@@ -628,10 +628,10 @@ static int __nvgpu_gmmu_update_page_table(struct vm_gk20a *vm,
 		   nvgpu_gmmu_perm_str(attrs->rw_flag),
 		   attrs->kind_v,
 		   nvgpu_aperture_str(attrs->aperture),
-		   attrs->cacheable ? 'C' : 'c', /* C = cached, V = volatile. */
+		   attrs->cacheable ? 'C' : '-',
 		   attrs->sparse    ? 'S' : '-',
 		   attrs->priv      ? 'P' : '-',
-		   attrs->coherent  ? 'c' : '-',
+		   attrs->coherent  ? 'I' : '-',
 		   attrs->valid     ? 'V' : '-');
 
 	err = __nvgpu_gmmu_do_update_page_table(vm,
diff --git a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
index 35c4d688f..b27d11093 100644
--- a/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/mm_gk20a.c
@@ -269,10 +269,10 @@ static void update_gmmu_pte_locked(struct vm_gk20a *vm,
 		nvgpu_gmmu_perm_str(attrs->rw_flag),
 		attrs->kind_v,
 		nvgpu_aperture_str(attrs->aperture),
-		attrs->cacheable ? 'C' : 'v',
+		attrs->cacheable ? 'C' : '-',
 		attrs->sparse    ? 'S' : '-',
 		attrs->priv      ? 'P' : '-',
-		attrs->coherent  ? 'c' : '-',
+		attrs->coherent  ? 'I' : '-',
 		attrs->valid     ? 'V' : '-',
 		(u32)attrs->ctag >> ctag_shift,
 		pte_w[1], pte_w[0]);
diff --git a/drivers/gpu/nvgpu/gp10b/mm_gp10b.c b/drivers/gpu/nvgpu/gp10b/mm_gp10b.c
index a9308b6e0..0439dda9a 100644
--- a/drivers/gpu/nvgpu/gp10b/mm_gp10b.c
+++ b/drivers/gpu/nvgpu/gp10b/mm_gp10b.c
@@ -307,10 +307,10 @@ static void update_gmmu_pte_locked(struct vm_gk20a *vm,
 		nvgpu_gmmu_perm_str(attrs->rw_flag),
 		attrs->kind_v,
 		nvgpu_aperture_str(attrs->aperture),
-		attrs->cacheable ? 'C' : 'v',
+		attrs->cacheable ? 'C' : '-',
 		attrs->sparse    ? 'S' : '-',
 		attrs->priv      ? 'P' : '-',
-		attrs->coherent  ? 'c' : '-',
+		attrs->coherent  ? 'I' : '-',
 		attrs->valid     ? 'V' : '-',
 		(u32)attrs->ctag / g->ops.fb.compression_page_size(g),
 		pte_w[1], pte_w[0]);