[igt-dev] [PATCH i-g-t 15/15] intel_gpu_top: Add gt specific values to header in interactive mode

[Tvrtko Ursulin]

On 10/05/2023 23:14, Umesh Nerlige Ramappa wrote:
> On Wed, May 10, 2023 at 09:46:53AM +0100, Tvrtko Ursulin wrote:
>>
>> On 06/05/2023 01:55, Umesh Nerlige Ramappa wrote:
>>> If -p options is specified in INTERACTIVE mode, show the gt specific
>>> values.
>>>
>>> Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
>>> ---
>>>  tools/intel_gpu_top.c | 33 +++++++++++++++++++++++++--------
>>>  1 file changed, 25 insertions(+), 8 deletions(-)
>>>
>>> diff --git a/tools/intel_gpu_top.c b/tools/intel_gpu_top.c
>>> index 0acc81e9e..7018499c7 100644
>>> --- a/tools/intel_gpu_top.c
>>> +++ b/tools/intel_gpu_top.c
>>> @@ -1988,14 +1988,31 @@ print_header(const struct igt_device_card *card,
>>>      lines = print_header_token(" @ ", lines, con_w, con_h, &rem,
>>>                     "%s", card->card);
>>> -    lines = print_header_token(" - ", lines, con_w, con_h, &rem,
>>> -                   "%s/%s MHz",
>>> -                   freq_items[1].buf,
>>> -                   freq_items[0].buf);
>>> -
>>> -    lines = print_header_token("; ", lines, con_w, con_h, &rem,
>>> -                   "%s%% RC6",
>>> -                   rc6_items[0].buf);
>>> +    if (class_view || engines->num_gts == 1) {
>>> +        lines = print_header_token(" - ", lines, con_w, con_h, &rem,
>>> +                       "%s/%s MHz",
>>> +                       freq_items[1].buf,
>>> +                       freq_items[0].buf);
>>> +
>>> +        lines = print_header_token("; ", lines, con_w, con_h, &rem,
>>> +                       "%s%% RC6",
>>> +                       rc6_items[0].buf);
>>> +    } else {
>>> +        for (i = 0; i < engines->num_gts; i++) {
>>> +            const char *cont = !i ? " - ": "; ";
>>> +
>>> +            lines = print_header_token(cont, lines, con_w, con_h, &rem,
>>> +                           "%s/%s MHz(gt%d)",
>>> +                           freq_items_gt[i * 4 + 1].buf,
>>> +                           freq_items_gt[i * 4 + 0].buf,
>>> +                           i);
>>> +
>>> +            lines = print_header_token("; ", lines, con_w, con_h, &rem,
>>> +                           "%s%% RC6(gt%d)",
>>> +                           rc6_items_gt[i * 3].buf,
>>> +                           i);
>>> +        }
>>> +    }
>>>      if (engines->r_gpu.present) {
>>>          lines = print_header_token("; ", lines, con_w, con_h,
>>
>> Series was a super easy read, thanks for that! Pretty much r-b for the 
>> lot from me but I would just like to visualize how the output looks 
>> like first. Would you mind pasting some examples for all the modes?
> 
> great, I am attaching the outputs in text files for MTL and DG2 here, 
> hope that is visible. If not, I can paste it in pastebin.
> 
> MTL shows the gt specific changes. DG2 is single tile, so there are no 
> changes.

Thank you, looks solid.

Only thing I would change is use uppercase GTn in the interactive 
output, so it matches with -l and -c.

Is it also doable to make the formatting of those labels match like "MHz 
GT0", or "GT0 MHz"?

Regards,

Tvrtko