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-rw-r--r--drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c b/drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c
index a2a60aaa..42f59a26 100644
--- a/drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c
+++ b/drivers/gpu/nvgpu/common/linux/platform_gv11b_tegra.c
@@ -59,18 +59,24 @@ static int gv11b_tegra_probe(struct device *dev)
59 return err; 59 return err;
60 } 60 }
61 61
62 err = nvgpu_nvhost_syncpt_unit_interface_get_aperture( 62 if (g->has_syncpoints) {
63 err = nvgpu_nvhost_syncpt_unit_interface_get_aperture(
63 g->nvhost_dev, 64 g->nvhost_dev,
64 &g->syncpt_unit_base, 65 &g->syncpt_unit_base,
65 &g->syncpt_unit_size); 66 &g->syncpt_unit_size);
66 if (err) { 67 if (err) {
67 dev_err(dev, "Failed to get syncpt interface"); 68 dev_err(dev, "Failed to get syncpt interface");
68 return -ENOSYS; 69 return -ENOSYS;
70 }
71 g->syncpt_size =
72 nvgpu_nvhost_syncpt_unit_interface_get_byte_offset(1);
73 nvgpu_info(g, "syncpt_unit_base %llx "
74 "syncpt_unit_size %zx size %x\n",
75 g->syncpt_unit_base, g->syncpt_unit_size,
76 g->syncpt_size);
69 } 77 }
70 g->syncpt_size = nvgpu_nvhost_syncpt_unit_interface_get_byte_offset(1); 78#else
71 gk20a_dbg_info("syncpt_unit_base %llx syncpt_unit_size %zx size %x\n", 79 g->has_syncpoints = false;
72 g->syncpt_unit_base, g->syncpt_unit_size,
73 g->syncpt_size);
74#endif 80#endif
75 81
76 platform->bypass_smmu = !device_is_iommuable(dev); 82 platform->bypass_smmu = !device_is_iommuable(dev);