[PATCH 09/23] drm/amdgpu: enable virtualization feature for FIJI/TONGA

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On Sat, Dec 17, 2016 at 11:16 AM, Xiangliang Yu <Xiangliang.Yu at amd.com> wrote:
> According to chip device id to set VF flag, and call virtual
> interface to setup all realted IP blocks.
>
> Signed-off-by: Xiangliang Yu <Xiangliang.Yu at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 ++++-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c    | 4 ++--
>  2 files changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index c4075b7..ab8c8bb5 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -1285,7 +1285,10 @@ static int amdgpu_early_init(struct amdgpu_device *adev)
>                 else
>                         adev->family = AMDGPU_FAMILY_VI;
>
> -               r = vi_set_ip_blocks(adev);
> +               if (adev->flags & AMD_IS_VF)
> +                       r = amd_xgpu_set_ip_blocks(adev);

As far as I can see there's no need for a special
amd_xgpu_set_ip_blocks() function.  Just handle the VF case directly
in vi_set_ip_blocks() and avoid all the extra indirection.

Alex

> +               else
> +                       r = vi_set_ip_blocks(adev);
>                 if (r)
>                         return r;
>                 break;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index 93c4704..5a18111 100755
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -385,13 +385,13 @@ static const struct pci_device_id pciidlist[] = {
>         {0x1002, 0x6928, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
>         {0x1002, 0x6929, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
>         {0x1002, 0x692B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
> -       {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
> +       {0x1002, 0x692F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA | AMD_IS_VF},
>         {0x1002, 0x6930, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
>         {0x1002, 0x6938, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
>         {0x1002, 0x6939, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TONGA},
>         /* fiji */
>         {0x1002, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
> -       {0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI},
> +       {0x1002, 0x730F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_FIJI | AMD_IS_VF},
>         /* carrizo */
>         {0x1002, 0x9870, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
>         {0x1002, 0x9874, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CARRIZO|AMD_IS_APU},
> --
> 2.7.4
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx


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