[PATCH] drm/amdgpu/vangogh: don't check for dpm in is_dpm_running when in suspend
Quan, Evan
Evan.Quan at amd.com
Mon Mar 29 01:53:01 UTC 2021
[AMD Public Use]
Acked-by: Evan Quan <evan.quan at amd.com>
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Alex
> Deucher
> Sent: Saturday, March 27, 2021 4:58 AM
> To: amd-gfx at lists.freedesktop.org
> Cc: Deucher, Alexander <Alexander.Deucher at amd.com>
> Subject: [PATCH] drm/amdgpu/vangogh: don't check for dpm in
> is_dpm_running when in suspend
>
> Do the same thing we do for Renoir. We can check, but since
> the sbios has started DPM, it will always return true which
> causes the driver to skip some of the SMU init when it shouldn't.
>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
> drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
> b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
> index 2f502fec67d5..ed11e0ab8299 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
> @@ -384,10 +384,15 @@ static int vangogh_dpm_set_jpeg_enable(struct
> smu_context *smu, bool enable)
>
> static bool vangogh_is_dpm_running(struct smu_context *smu)
> {
> + struct amdgpu_device *adev = smu->adev;
> int ret = 0;
> uint32_t feature_mask[2];
> uint64_t feature_enabled;
>
> + /* we need to re-init after suspend so return false */
> + if (adev->in_suspend)
> + return false;
> +
> ret = smu_cmn_get_enabled_32_bits_mask(smu, feature_mask, 2);
>
> if (ret)
> --
> 2.30.2
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx at lists.freedesktop.org
> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.
> freedesktop.org%2Fmailman%2Flistinfo%2Famd-
> gfx&data=04%7C01%7Cevan.quan%40amd.com%7C43d4981ccc7545675
> bfe08d8f099fac3%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637
> 523891416957673%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAi
> LCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=2C
> 8w1ValXDpaPW3jzDN%2BdNmiDK10FOxgQ20h%2FJ%2F66sc%3D&reser
> ved=0
More information about the amd-gfx
mailing list