[PATCH 1/2] drm/radeon: stop re-init the TTM page pool

[Christian König]

Am 08.01.21 um 16:53 schrieb Daniel Vetter:
> On Fri, Jan 8, 2021 at 3:36 PM Christian König <christian.koenig at amd.com> wrote:
>> Am 08.01.21 um 15:31 schrieb Daniel Vetter:
>>> On Thu, Jan 07, 2021 at 09:08:29PM +0100, Christian König wrote:
>>>> Am 07.01.21 um 19:07 schrieb Daniel Vetter:
>>>>> On Tue, Jan 05, 2021 at 07:23:08PM +0100, Christian König wrote:
>>>>>> Drivers are not supposed to init the page pool directly any more.
>>>>>>
>>>>>> Signed-off-by: Christian König <christian.koenig at amd.com>
>>>>> Please include reported-by credits and link to the bug reports on
>>>>> lore.kernel.org when merging this. Also I guess this should have a Fixes:
>>>>> line?
>>>> I'm not aware of a bug report, but the reported-by/Fixes lines are indeed
>>>> missing.
>>> This one here:
>>>
>>> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flore.kernel.org%2Fdri-devel%2F20201231104020.GA4504%40zn.tnic%2F&data=04%7C01%7Cchristian.koenig%40amd.com%7C3aede203348b4f32ea3108d8b3e224ec%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637457131179258488%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=bHVw4lj1f8g4ohVTeuKNkb0LAbLwY6N4KWortr3VtAo%3D&reserved=0
>>>
>>> Or did I get confused, and the above is yet another bug?
>> Yeah, but that was just reported by mail. The bug tracker I've saw was
>> opened after the patch was already pushed.
> Still good to give reported-by credits for mailing list reports and
> link to lore.kernel.org for the report, that's not just useful for
> bugzilla reports.

That's indeed true, but I was distracted by the fact that drm-misc-fixes 
wasn't up to date :)

Going to add that earlier next time.

>>>> BTW: Any idea why dim add-link doesn't work?
>>> Hm we occasionally have fun with email parsing (it's hard) and especially
>>> python changes in how encodings are handled differently between python2
>>> and python3. If you have a specific example I can try and take a look why
>>> it doesn't work.
>> It just looks up and doesn't seem to do anything. I'm not familiar with
>> python so I can just describe the symptoms.
> I meant tell me which mail (patchwork or lore) and I'll try to
> reproduce and see what's maybe up.

It doesn't seem to work in general. E.g. any patch I try I just don't 
get any progress in over 10 Minutes.

Maybe some server is not responding?

Christian.

> -Daniel
>
>> Christian.
>>
>>> -Daniel
>>>
>>>>> And maybe some words on how/why stuff blows up.
>>>> Just a typo. I've forgot to remove two lines in radeon while rebasing and
>>>> still had the symbols exported so never noticed this.
>>>>
>>>> Christian.
>>>>
>>>>> -Daniel
>>>>>
>>>>>> ---
>>>>>>     drivers/gpu/drm/radeon/radeon_ttm.c | 3 ---
>>>>>>     1 file changed, 3 deletions(-)
>>>>>>
>>>>>> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
>>>>>> index d4328ff57757..35b715f82ed8 100644
>>>>>> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
>>>>>> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
>>>>>> @@ -729,9 +729,6 @@ int radeon_ttm_init(struct radeon_device *rdev)
>>>>>>             }
>>>>>>             rdev->mman.initialized = true;
>>>>>> -  ttm_pool_init(&rdev->mman.bdev.pool, rdev->dev, rdev->need_swiotlb,
>>>>>> -                dma_addressing_limited(&rdev->pdev->dev));
>>>>>> -
>>>>>>             r = radeon_ttm_init_vram(rdev);
>>>>>>             if (r) {
>>>>>>                     DRM_ERROR("Failed initializing VRAM heap.\n");
>>>>>> --
>>>>>> 2.25.1
>>>>>>
>>>>>> _______________________________________________
>>>>>> dri-devel mailing list
>>>>>> dri-devel at lists.freedesktop.org
>>>>>> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Fdri-devel&data=04%7C01%7Cchristian.koenig%40amd.com%7C3aede203348b4f32ea3108d8b3e224ec%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637457131179258488%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=pHzuAsJcXf5HlAfJ7wYYc%2BsizZhSLBGWXBhCyVNRCfo%3D&reserved=0
>