[PATCH] drm/amd/pm: enable ASPM by default

[Ernst Sjöstrand]

You could even write why it was disabled before and why you can enable it
now again in the commit message.

Regards
//Ernst

Den tis 11 maj 2021 kl 09:25 skrev Chen, Jiansong (Simon) <
Jiansong.Chen at amd.com>:

> [AMD Official Use Only - Internal Distribution Only]
>
> Better to make the commit msg more specific, eg. Change predicate
> accordingly since aspm is enabled by default.
> Either way,  Reviewed-by: Jiansong Chen <Jiansong.Chen at amd.com>
>
> Regards,
> Jiansong
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of
> Kenneth Feng
> Sent: Tuesday, May 11, 2021 11:04 AM
> To: amd-gfx at lists.freedesktop.org
> Cc: Feng, Kenneth <Kenneth.Feng at amd.com>
> Subject: [PATCH] drm/amd/pm: enable ASPM by default
>
> enable ASPM by default
>
> Signed-off-by: Kenneth Feng <kenneth.feng at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/nv.c                         | 2 +-
>  drivers/gpu/drm/amd/amdgpu/soc15.c                      | 2 +-
>  drivers/gpu/drm/amd/amdgpu/vi.c                         | 2 +-
>  drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 2 +-
>  4 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c
> b/drivers/gpu/drm/amd/amdgpu/nv.c index 82a380be8368..2fcfd893edc5 100644
> --- a/drivers/gpu/drm/amd/amdgpu/nv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/nv.c
> @@ -598,7 +598,7 @@ static void nv_pcie_gen3_enable(struct amdgpu_device
> *adev)
>
>  static void nv_program_aspm(struct amdgpu_device *adev)  {
> -       if (amdgpu_aspm != 1)
> +       if (!amdgpu_aspm)
>                 return;
>
>         if (!(adev->flags & AMD_IS_APU) &&
> diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c
> b/drivers/gpu/drm/amd/amdgpu/soc15.c
> index 49ece2a7f9f0..4b660b2d1c22 100644
> --- a/drivers/gpu/drm/amd/amdgpu/soc15.c
> +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
> @@ -817,7 +817,7 @@ static void soc15_pcie_gen3_enable(struct
> amdgpu_device *adev)
>
>  static void soc15_program_aspm(struct amdgpu_device *adev)  {
> -       if (amdgpu_aspm != 1)
> +       if (!amdgpu_aspm)
>                 return;
>
>         if (!(adev->flags & AMD_IS_APU) &&
> diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c
> b/drivers/gpu/drm/amd/amdgpu/vi.c index 735ebbd1148f..3d21c0799037 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vi.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vi.c
> @@ -1136,7 +1136,7 @@ static void vi_program_aspm(struct amdgpu_device
> *adev)
>         bool bL1SS = false;
>         bool bClkReqSupport = true;
>
> -       if (amdgpu_aspm != 1)
> +       if (!amdgpu_aspm)
>                 return;
>
>         if (adev->flags & AMD_IS_APU ||
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
> b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
> index d2fd44b903ca..270b2b0b8e8a 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
> @@ -302,7 +302,7 @@ sienna_cichlid_get_allowed_feature_mask(struct
> smu_context *smu,
>         if (smu->dc_controlled_by_gpio)
>         *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_ACDC_BIT);
>
> -       if (amdgpu_aspm == 1)
> +       if (amdgpu_aspm)
>                 *(uint64_t *)feature_mask |=
> FEATURE_MASK(FEATURE_DS_LCLK_BIT);
>
>         return 0;
> --
> 2.17.1
>
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