On 2019-05-17 10:26 a.m., Alex Deucher wrote:
> [CAUTION: External Email]
>
> Not necessary on soc15 and breaks driver reload on server cards.
>
> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> ---
> drivers/gpu/drm/amd/amdgpu/soc15.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
> index 32dc5a128249..78bd4fc07bab 100644
> --- a/drivers/gpu/drm/amd/amdgpu/soc15.c
> +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
> @@ -761,6 +761,11 @@ static bool soc15_need_reset_on_init(struct amdgpu_device *adev)
> {
> u32 sol_reg;
>
> + /* Just return false for soc15 GPUs. Reset does not seem to
> + * be necessary.
> + */
> + return false;
> +
> if (adev->flags & AMD_IS_APU)
> return false;
Should remove the rest of code in this function and sol_reg as well?
Simply return false?
>
> --
> 2.20.1
>
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