[PATCH] drm/amdgpu/powerplay:avoid to show invalid DPM table info
Dai, Yuxian (David)
Yuxian.Dai at amd.com
Fri Apr 17 06:50:48 UTC 2020
[AMD Official Use Only - Internal Distribution Only]
On Fri, Apr 17, 2020 at 10:58:59AM +0800, Yuxian Dai wrote:
> for different ASIC support different the number of DPM levels, we
> should avoid to show the invalid level value.
> v1 -> v2:
> follow the suggestion,clarifiy the description for this change
> Signed-off-by: Yuxian Dai <Yuxian.Dai at amd.com>
> Change-Id: I579ef417ddc8acb4a6cf15c60094743a72d9b050
Reviewed-by: Huang Rui <ray.huang at amd.com>
git format-patch --subject-prefix="PATCH v2" HEAD~
It's to indicate v2 patch in the subject.
Thanks,
Ray
> got it. Thank for your help
> ---
> drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
> b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
> index 281b7b6cf1a4..e4e7a352d032 100644
> --- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
> +++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
> @@ -296,6 +296,8 @@ static int renoir_print_clk_levels(struct
> smu_context *smu,
>
> for (i = 0; i < count; i++) {
> GET_DPM_CUR_FREQ(clk_table, clk_type, i, value);
> + if (!value)
> + continue;
> size += sprintf(buf + size, "%d: %uMhz %s\n", i, value,
> cur_value == value ? "*" : "");
> if (cur_value == value)
> --
> 2.17.1
>
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