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Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/fifo_gk20a.c')
-rw-r--r--drivers/gpu/nvgpu/gk20a/fifo_gk20a.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
index 47e7d82e..fd249bc9 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
@@ -30,6 +30,7 @@
30#include <nvgpu/log2.h> 30#include <nvgpu/log2.h>
31#include <nvgpu/debug.h> 31#include <nvgpu/debug.h>
32#include <nvgpu/nvhost.h> 32#include <nvgpu/nvhost.h>
33#include <nvgpu/barrier.h>
33 34
34#include "gk20a.h" 35#include "gk20a.h"
35#include "ctxsw_trace_gk20a.h" 36#include "ctxsw_trace_gk20a.h"
@@ -966,7 +967,7 @@ int gk20a_init_fifo_setup_hw(struct gk20a *g)
966 v = gk20a_bar1_readl(g, bar1_vaddr); 967 v = gk20a_bar1_readl(g, bar1_vaddr);
967 968
968 *cpu_vaddr = v1; 969 *cpu_vaddr = v1;
969 smp_mb(); 970 nvgpu_smp_mb();
970 971
971 if (v1 != gk20a_bar1_readl(g, bar1_vaddr)) { 972 if (v1 != gk20a_bar1_readl(g, bar1_vaddr)) {
972 nvgpu_err(g, "bar1 broken @ gk20a: CPU wrote 0x%x, \ 973 nvgpu_err(g, "bar1 broken @ gk20a: CPU wrote 0x%x, \
@@ -1309,7 +1310,7 @@ static void gk20a_fifo_set_has_timedout_and_wake_up_wqs(struct gk20a *g,
1309 if (refch) { 1310 if (refch) {
1310 /* mark channel as faulted */ 1311 /* mark channel as faulted */
1311 refch->has_timedout = true; 1312 refch->has_timedout = true;
1312 wmb(); 1313 nvgpu_smp_wmb();
1313 /* unblock pending waits */ 1314 /* unblock pending waits */
1314 nvgpu_cond_broadcast_interruptible(&refch->semaphore_wq); 1315 nvgpu_cond_broadcast_interruptible(&refch->semaphore_wq);
1315 nvgpu_cond_broadcast_interruptible(&refch->notifier_wq); 1316 nvgpu_cond_broadcast_interruptible(&refch->notifier_wq);