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gpu: nvgpu: Enable BLCG & SLCG on known dGPU

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JIRA DNVGPU-72
JIRA DNVGPU-73

Change-Id: I5932779f6913b55692f69fac692a1a66a9912fc4
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1216562
(cherry picked from commit d44be7714afa1f4257a81799c326b453da3d2d5a)
Reviewed-on: http://git-master/r/1233350
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Terje Bergstrom
2016-09-07 15:09:54 -07:00
committed by mobile promotions
parent f0ad41769f
commit 4cff26cd5b
1 changed files with 15 additions and 0 deletions
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15
drivers/gpu/nvgpu/pci.c
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@@ -63,16 +63,24 @@ static struct gk20a_platform nvgpu_pci_device = {
.vidmem_is_vidmem = true,
};
#define NVGPU_PCI_ENABLE_BLCG BIT(0)
#define NVGPU_PCI_ENABLE_SLCG BIT(1)
#define NVGPU_PCI_ENABLE_ELCG BIT(2)
static struct pci_device_id nvgpu_pci_table[] = {
{
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x1c36),
.class = PCI_BASE_CLASS_DISPLAY << 16,
.class_mask = 0xff << 16,
.driver_data = NVGPU_PCI_ENABLE_BLCG |
NVGPU_PCI_ENABLE_SLCG,
},
{
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, 0x1c37),
.class = PCI_BASE_CLASS_DISPLAY << 16,
.class_mask = 0xff << 16,
.driver_data = NVGPU_PCI_ENABLE_BLCG |
NVGPU_PCI_ENABLE_SLCG,
},
{}
};
@@ -201,6 +209,13 @@ static int nvgpu_pci_probe(struct pci_dev *pdev,
platform->g = g;
g->dev = &pdev->dev;
if (pent->driver_data & NVGPU_PCI_ENABLE_BLCG)
platform->enable_blcg = true;
if (pent->driver_data & NVGPU_PCI_ENABLE_SLCG)
platform->enable_slcg = true;
if (pent->driver_data & NVGPU_PCI_ENABLE_ELCG)
platform->enable_elcg = true;
err = pci_enable_device(pdev);
if (err)
return err;