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nvethernet: Get HV window base from DT

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Issue: SID needs to be programmed through HV window
to get it reflected in controller register space.
Currently its programmed through RM window.

Fix: Get HV window base address from DT.

Bug 3358505
Bug 200761024

Change-Id: Ia878e1d4e7f81e4c6531de00b87a1804238dde9e
Signed-off-by: Bhadram Varka <vbhadram@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2582063
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Narayan Reddy <narayanr@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Bhadram Varka
2021-08-24 14:40:02 +05:30
committed by Revanth Kumar Uppala
parent 6af51eded8
commit 76fe45ab4f
1 changed files with 13 additions and 0 deletions
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13
drivers/net/ethernet/nvidia/nvethernet/ether_linux.c
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@@ -5046,6 +5046,19 @@ static int ether_init_plat_resources(struct platform_device *pdev,
return PTR_ERR(osi_core->base);
}
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"hv-base");
if (res) {
osi_core->hv_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(osi_core->hv_base)) {
dev_err(&pdev->dev, "failed to ioremap HV address\n");
return PTR_ERR(osi_core->hv_base);
}
} else {
osi_core->hv_base = NULL;
dev_dbg(&pdev->dev, "HV base address is not present\n");
}
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"dma_base");
if (res) {