On Tue, Feb 23, 2021 at 4:34 PM Jonathan Kim <jonathan.kim@xxxxxxx> wrote:
>
> Request to stop DF performance counters is missing the actual write to the
> controller register.
>
> Reported-by: Chris Freehill <chris.freehill@xxxxxxx>
> Signed-off-by: Jonathan Kim <jonathan.kim@xxxxxxx>
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/df_v3_6.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/df_v3_6.c b/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
> index 6b4b30a8dce5..44109a6b8f44 100644
> --- a/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
> +++ b/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
> @@ -568,6 +568,8 @@ static int df_v3_6_pmc_stop(struct amdgpu_device *adev, uint64_t config,
> if (ret)
> return ret;
>
> + df_v3_6_perfmon_wreg(adev, lo_base_addr, lo_val,
> + hi_base_addr, hi_val);
>
> if (is_remove) {
> df_v3_6_reset_perfmon_cntr(adev, config, counter_idx);
> --
> 2.17.1
>
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