1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
index e9b39487..4d101845 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
@@ -580,7 +580,7 @@ int gr_gk20a_ctx_patch_write_begin(struct gk20a *g,
 
         ch_ctx->patch_ctx.cpu_va = vmap(ch_ctx->patch_ctx.pages,
                         PAGE_ALIGN(ch_ctx->patch_ctx.size) >> PAGE_SHIFT,
-                        0, pgprot_dmacoherent(PAGE_KERNEL));
+                        0, pgprot_writecombine(PAGE_KERNEL));
 
         if (!ch_ctx->patch_ctx.cpu_va)
                 return -ENOMEM;
@@ -691,7 +691,7 @@ static int gr_gk20a_ctx_zcull_setup(struct gk20a *g, struct channel_gk20a *c,
 
         ctx_ptr = vmap(ch_ctx->gr_ctx->pages,
                         PAGE_ALIGN(ch_ctx->gr_ctx->size) >> PAGE_SHIFT,
-                        0, pgprot_dmacoherent(PAGE_KERNEL));
+                        0, pgprot_writecombine(PAGE_KERNEL));
         if (!ctx_ptr)
                 return -ENOMEM;
 
@@ -1455,13 +1455,13 @@ static int gr_gk20a_init_golden_ctx_image(struct gk20a *g,
 
         gold_ptr = vmap(gr->global_ctx_buffer[GOLDEN_CTX].pages,
                         PAGE_ALIGN(gr->global_ctx_buffer[GOLDEN_CTX].size) >>
-                        PAGE_SHIFT, 0, pgprot_dmacoherent(PAGE_KERNEL));
+                        PAGE_SHIFT, 0, pgprot_writecombine(PAGE_KERNEL));
         if (!gold_ptr)
                 goto clean_up;
 
         ctx_ptr = vmap(ch_ctx->gr_ctx->pages,
                         PAGE_ALIGN(ch_ctx->gr_ctx->size) >> PAGE_SHIFT,
-                        0, pgprot_dmacoherent(PAGE_KERNEL));
+                        0, pgprot_writecombine(PAGE_KERNEL));
         if (!ctx_ptr)
                 goto clean_up;
 
@@ -1535,7 +1535,7 @@ int gr_gk20a_update_smpc_ctxsw_mode(struct gk20a *g,
 
         ctx_ptr = vmap(ch_ctx->gr_ctx->pages,
                         PAGE_ALIGN(ch_ctx->gr_ctx->size) >> PAGE_SHIFT,
-                        0, pgprot_dmacoherent(PAGE_KERNEL));
+                        0, pgprot_writecombine(PAGE_KERNEL));
         if (!ctx_ptr)
                 return -ENOMEM;
 
@@ -1575,7 +1575,7 @@ int gr_gk20a_load_golden_ctx_image(struct gk20a *g,
 
         ctx_ptr = vmap(ch_ctx->gr_ctx->pages,
                         PAGE_ALIGN(ch_ctx->gr_ctx->size) >> PAGE_SHIFT,
-                        0, pgprot_dmacoherent(PAGE_KERNEL));
+                        0, pgprot_writecombine(PAGE_KERNEL));
         if (!ctx_ptr)
                 return -ENOMEM;
 
@@ -4554,7 +4554,7 @@ static int gr_gk20a_init_access_map(struct gk20a *g)
 
         data = vmap(gr->global_ctx_buffer[PRIV_ACCESS_MAP].pages,
                     PAGE_ALIGN(gr->global_ctx_buffer[PRIV_ACCESS_MAP].size) >>
-                    PAGE_SHIFT, 0, pgprot_dmacoherent(PAGE_KERNEL));
+                    PAGE_SHIFT, 0, pgprot_writecombine(PAGE_KERNEL));
         if (!data) {
                 gk20a_err(dev_from_gk20a(g),
                           "failed to map priv access map memory");
@@ -6970,7 +6970,7 @@ int gr_gk20a_exec_ctx_ops(struct channel_gk20a *ch,
         /* recoded in-place instead.*/
         ctx_ptr = vmap(ch_ctx->gr_ctx->pages,
                         PAGE_ALIGN(ch_ctx->gr_ctx->size) >> PAGE_SHIFT,
-                        0, pgprot_dmacoherent(PAGE_KERNEL));
+                        0, pgprot_writecombine(PAGE_KERNEL));
         if (!ctx_ptr) {
                 err = -ENOMEM;
                 goto cleanup;