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

[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.

> >> 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.
-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
>


-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch