[PATCH] drm/amdgpu: Do not poweroff UVDJ in JPEG4_0_3

[Liu, Leo]

[AMD Official Use Only - AMD Internal Distribution Only]

Reviewed-by: Leo Liu <leo.liu at amd.com>

> -----Original Message-----
> From: Sundararaju, Sathishkumar <Sathishkumar.Sundararaju at amd.com>
> Sent: February 20, 2025 8:48 AM
> To: amd-gfx at lists.freedesktop.org
> Cc: Liu, Leo <Leo.Liu at amd.com>; Sundararaju, Sathishkumar
> <Sathishkumar.Sundararaju at amd.com>
> Subject: [PATCH] drm/amdgpu: Do not poweroff UVDJ in JPEG4_0_3
>
> Update power gate setting to not poweroff UVDJ in JPEG4_0_3.
>
> Signed-off-by: Sathishkumar S <sathishkumar.sundararaju at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c | 6 ------
>  1 file changed, 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
> b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
> index 0588bb80f41e..554406abe480 100644
> --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
> +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c
> @@ -634,12 +634,6 @@ static void jpeg_v4_0_3_stop_inst(struct
> amdgpu_device *adev, int inst)
>                UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK,
>                ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);
>
> -     WREG32_SOC15(JPEG, jpeg_inst, regUVD_PGFSM_CONFIG,
> -                  2 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT);
> -     SOC15_WAIT_ON_RREG(JPEG, jpeg_inst, regUVD_PGFSM_STATUS,
> -                        UVD_PGFSM_STATUS__UVDJ_PWR_OFF <<
> -                        UVD_PGFSM_STATUS__UVDJ_PWR_STATUS__SHIFT,
> -                        UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK);
>  }
>
>  /**
> --
> 2.25.1