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

[Daniel Vetter]

On Mon, Jan 11, 2021 at 11:16:13AM +0100, Christian König wrote:
> 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?

Uh dim add-link pretty similar to dim apply-patch, it takes the mbox on
stdin and does only local git stuff with it.
-Daniel

> 
> 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
> > 
> 

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