diff options
Diffstat (limited to 'drivers/gpu/nvgpu/common/linux/pci.c')
-rw-r--r-- | drivers/gpu/nvgpu/common/linux/pci.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/common/linux/pci.c b/drivers/gpu/nvgpu/common/linux/pci.c index 23604633..7c853b14 100644 --- a/drivers/gpu/nvgpu/common/linux/pci.c +++ b/drivers/gpu/nvgpu/common/linux/pci.c | |||
@@ -21,6 +21,8 @@ | |||
21 | #include <nvgpu/nvgpu_common.h> | 21 | #include <nvgpu/nvgpu_common.h> |
22 | #include <nvgpu/kmem.h> | 22 | #include <nvgpu/kmem.h> |
23 | #include <nvgpu/enabled.h> | 23 | #include <nvgpu/enabled.h> |
24 | #include <linux/of_platform.h> | ||
25 | #include <linux/of_address.h> | ||
24 | 26 | ||
25 | #include "gk20a/gk20a.h" | 27 | #include "gk20a/gk20a.h" |
26 | #include "clk/clk.h" | 28 | #include "clk/clk.h" |
@@ -525,6 +527,7 @@ static int nvgpu_pci_probe(struct pci_dev *pdev, | |||
525 | struct gk20a *g; | 527 | struct gk20a *g; |
526 | int err; | 528 | int err; |
527 | char nodefmt[64]; | 529 | char nodefmt[64]; |
530 | struct device_node *np; | ||
528 | 531 | ||
529 | /* make sure driver_data is a sane index */ | 532 | /* make sure driver_data is a sane index */ |
530 | if (pent->driver_data >= sizeof(nvgpu_pci_device) / | 533 | if (pent->driver_data >= sizeof(nvgpu_pci_device) / |
@@ -632,6 +635,11 @@ static int nvgpu_pci_probe(struct pci_dev *pdev, | |||
632 | 635 | ||
633 | g->mm.has_physical_mode = false; | 636 | g->mm.has_physical_mode = false; |
634 | 637 | ||
638 | np = nvgpu_get_node(g); | ||
639 | |||
640 | if (of_dma_is_coherent(np)) | ||
641 | __nvgpu_set_enabled(g, NVGPU_DMA_COHERENT, true); | ||
642 | |||
635 | return 0; | 643 | return 0; |
636 | } | 644 | } |
637 | 645 | ||