diff options
Diffstat (limited to 'drivers/gpu/nvgpu/common/linux/module.c')
-rw-r--r-- | drivers/gpu/nvgpu/common/linux/module.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/common/linux/module.c b/drivers/gpu/nvgpu/common/linux/module.c index 59691c64..92e47e2d 100644 --- a/drivers/gpu/nvgpu/common/linux/module.c +++ b/drivers/gpu/nvgpu/common/linux/module.c | |||
@@ -20,6 +20,7 @@ | |||
20 | #include <linux/of.h> | 20 | #include <linux/of.h> |
21 | #include <linux/of_device.h> | 21 | #include <linux/of_device.h> |
22 | #include <linux/of_platform.h> | 22 | #include <linux/of_platform.h> |
23 | #include <linux/of_address.h> | ||
23 | #include <linux/interrupt.h> | 24 | #include <linux/interrupt.h> |
24 | #include <linux/pm_runtime.h> | 25 | #include <linux/pm_runtime.h> |
25 | #include <linux/reset.h> | 26 | #include <linux/reset.h> |
@@ -1111,6 +1112,7 @@ static int gk20a_probe(struct platform_device *dev) | |||
1111 | struct gk20a *gk20a; | 1112 | struct gk20a *gk20a; |
1112 | int err; | 1113 | int err; |
1113 | struct gk20a_platform *platform = NULL; | 1114 | struct gk20a_platform *platform = NULL; |
1115 | struct device_node *np; | ||
1114 | 1116 | ||
1115 | if (dev->dev.of_node) { | 1117 | if (dev->dev.of_node) { |
1116 | const struct of_device_id *match; | 1118 | const struct of_device_id *match; |
@@ -1151,6 +1153,12 @@ static int gk20a_probe(struct platform_device *dev) | |||
1151 | if (err) | 1153 | if (err) |
1152 | goto return_err; | 1154 | goto return_err; |
1153 | 1155 | ||
1156 | np = nvgpu_get_node(gk20a); | ||
1157 | if (of_dma_is_coherent(np)) { | ||
1158 | __nvgpu_set_enabled(gk20a, NVGPU_USE_COHERENT_SYSMEM, true); | ||
1159 | __nvgpu_set_enabled(gk20a, NVGPU_SUPPORT_IO_COHERENCE, true); | ||
1160 | } | ||
1161 | |||
1154 | if (nvgpu_platform_is_simulation(gk20a)) | 1162 | if (nvgpu_platform_is_simulation(gk20a)) |
1155 | __nvgpu_set_enabled(gk20a, NVGPU_IS_FMODEL, true); | 1163 | __nvgpu_set_enabled(gk20a, NVGPU_IS_FMODEL, true); |
1156 | 1164 | ||