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-rw-r--r--drivers/gpu/nvgpu/gk20a/fifo_gk20a.c4
-rw-r--r--drivers/gpu/nvgpu/gk20a/gr_gk20a.h5
2 files changed, 2 insertions, 7 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
index d8a73a75..1727cf1d 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
@@ -780,7 +780,6 @@ void gk20a_fifo_reset_engine(struct gk20a *g, u32 engine_id)
780 /* resetting engine using mc_enable_r() is not 780 /* resetting engine using mc_enable_r() is not
781 enough, we do full init sequence */ 781 enough, we do full init sequence */
782 gk20a_gr_reset(g); 782 gk20a_gr_reset(g);
783 gk20a_pmu_enable_elpg(g);
784 } 783 }
785 if (engine_id == top_device_info_type_enum_copy0_v()) 784 if (engine_id == top_device_info_type_enum_copy0_v())
786 gk20a_reset(g, mc_enable_ce2_m()); 785 gk20a_reset(g, mc_enable_ce2_m());
@@ -1087,7 +1086,7 @@ static bool gk20a_fifo_handle_mmu_fault(
1087 " deferring channel recovery to channel free"); 1086 " deferring channel recovery to channel free");
1088 /* clear interrupt */ 1087 /* clear interrupt */
1089 gk20a_writel(g, fifo_intr_mmu_fault_id_r(), fault_id); 1088 gk20a_writel(g, fifo_intr_mmu_fault_id_r(), fault_id);
1090 goto exit_enable; 1089 return verbose;
1091 } 1090 }
1092 1091
1093 /* clear interrupt */ 1092 /* clear interrupt */
@@ -1102,7 +1101,6 @@ static bool gk20a_fifo_handle_mmu_fault(
1102 gr_gpfifo_ctl_access_enabled_f() | 1101 gr_gpfifo_ctl_access_enabled_f() |
1103 gr_gpfifo_ctl_semaphore_access_enabled_f()); 1102 gr_gpfifo_ctl_semaphore_access_enabled_f());
1104 1103
1105exit_enable:
1106 /* It is safe to enable ELPG again. */ 1104 /* It is safe to enable ELPG again. */
1107 if (support_gk20a_pmu(g->dev) && g->elpg_enabled) 1105 if (support_gk20a_pmu(g->dev) && g->elpg_enabled)
1108 gk20a_pmu_enable_elpg(g); 1106 gk20a_pmu_enable_elpg(g);
diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
index e2532593..51b87ac8 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
@@ -439,10 +439,7 @@ void gk20a_gr_clear_sm_hww(struct gk20a *g,
439 int err = 0; \ 439 int err = 0; \
440 if (support_gk20a_pmu(g->dev)) \ 440 if (support_gk20a_pmu(g->dev)) \
441 err = gk20a_pmu_disable_elpg(g); \ 441 err = gk20a_pmu_disable_elpg(g); \
442 if (err) { \ 442 if (err) return err; \
443 gk20a_pmu_enable_elpg(g); \
444 return err; \
445 } \
446 err = func; \ 443 err = func; \
447 if (support_gk20a_pmu(g->dev)) \ 444 if (support_gk20a_pmu(g->dev)) \
448 gk20a_pmu_enable_elpg(g); \ 445 gk20a_pmu_enable_elpg(g); \