[PATCH 03/10] drm/xe/tests: fix drvdata usage

[Jani Nikula]

On Tue, 06 Aug 2024, Jani Nikula <jani.nikula at intel.com> wrote:
> On Thu, 01 Aug 2024, Gustavo Sousa <gustavo.sousa at intel.com> wrote:
>> Quoting Jani Nikula (2024-07-29 11:30:04-03:00)
>>>The test code seems to assume struct drm_device * is stored in
>>>drvdata. This is (currently) not the case. Use the proper helper to get
>>>at the xe device.
>>>
>>>This has not been an issue, because struct drm_device is embedded in
>>>struct xe_device at offset 0.
>>>
>>>Signed-off-by: Jani Nikula <jani.nikula at intel.com>
>>
>> The fix looks correct, so:
>>
>> Reviewed-by: Gustavo Sousa <gustavo.sousa at intel.com>
>>
>> I noticed that xe_call_for_each_device() stopped being used as of commit
>> 57ecead343e7 ("drm/xe/tests: Convert xe_mocs live tests"), so we could
>> also have a patch removing it and dev_to_xe_device_fn().
>
> Cc: people involved with that commit.

And now actually Cc. *facepalm*

>
> Do you want xe_call_for_each_device() removed or retained?
>
> BR,
> Jani.
>
>
>>
>> --
>> Gustavo Sousa
>>
>>>---
>>> drivers/gpu/drm/xe/tests/xe_pci.c | 6 +++---
>>> 1 file changed, 3 insertions(+), 3 deletions(-)
>>>
>>>diff --git a/drivers/gpu/drm/xe/tests/xe_pci.c b/drivers/gpu/drm/xe/tests/xe_pci.c
>>>index 577ee7d14381..2046789f62bd 100644
>>>--- a/drivers/gpu/drm/xe/tests/xe_pci.c
>>>+++ b/drivers/gpu/drm/xe/tests/xe_pci.c
>>>@@ -20,15 +20,15 @@ struct kunit_test_data {
>>> static int dev_to_xe_device_fn(struct device *dev, void *__data)
>>> 
>>> {
>>>-        struct drm_device *drm = dev_get_drvdata(dev);
>>>+        struct xe_device *xe = kdev_to_xe_device(dev);
>>>         struct kunit_test_data *data = __data;
>>>         int ret = 0;
>>>         int idx;
>>> 
>>>         data->ndevs++;
>>> 
>>>-        if (drm_dev_enter(drm, &idx))
>>>-                ret = data->xe_fn(to_xe_device(dev_get_drvdata(dev)));
>>>+        if (drm_dev_enter(&xe->drm, &idx))
>>>+                ret = data->xe_fn(xe);
>>>         drm_dev_exit(idx);
>>> 
>>>         return ret;
>>>-- 
>>>2.39.2
>>>

-- 
Jani Nikula, Intel