Re: [Intel-gfx] [PATCH 1/4] drm/i915/huc: Use i915_probe_error to report early CTB failures

[Jani Nikula <jani.nikula@linux.intel.com>]

On Tue, 12 Oct 2021, Jani Nikula <jani.nikula@linux.intel.com> wrote:
> On Mon, 11 Oct 2021, Matthew Brost <matthew.brost@intel.com> wrote:
>> On Mon, Oct 11, 2021 at 08:51:03PM +0530, Thanneeru Srinivasulu wrote:
>>> Replace DRM_ERROR with CT_PROBE_ERROR to report early CTB failures.
>>> 
>>> Signed-off-by: Thanneeru Srinivasulu <thanneeru.srinivasulu@intel.com>
>>
>> Reviewed-by: Matthew Brost <matthew.brost@intel.com>
>>
>>> ---
>>>  drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 4 ++--
>>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>> 
>>> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
>>> index 0a3504bc0b61..83764db0fd6d 100644
>>> --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
>>> +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
>>> @@ -191,8 +191,8 @@ static int ct_register_buffer(struct intel_guc_ct *ct, u32 type,
>>>  	err = guc_action_register_ct_buffer(ct_to_guc(ct), type,
>>>  					    desc_addr, buff_addr, size);
>>>  	if (unlikely(err))
>>> -		CT_ERROR(ct, "Failed to register %s buffer (%pe)\n",
>>> -			 guc_ct_buffer_type_to_str(type), ERR_PTR(err));
>>> +		CT_PROBE_ERROR(ct, "Failed to register %s buffer (%pe)\n",
>>> +			       guc_ct_buffer_type_to_str(type), ERR_PTR(err));
>
> Please tell me why we are adding not just i915-specific logging helpers,
> but file specific ones?
>
> To be honest I'd like to see all of the CT_ERROR, CT_DEBUG,
> CT_PROBE_ERROR macros just gone.

For that matter, why has GEM_BUG_ON spread like a disease to display and
intel_uncore.c too?

BR,
Jani.


>
>
> BR,
> Jani.
>
>
>>>  	return err;
>>>  }
>>>  
>>> -- 
>>> 2.25.1
>>> 

-- 
Jani Nikula, Intel Open Source Graphics Center