(cc Arnd)
On Thu, 11 Apr 2024 at 03:11, Samuel Holland wrote:
>
> Hi Thiago,
>
> On 2024-04-10 8:02 PM, Thiago Jung Bauermann wrote:
> > Samuel Holland writes:
> >> On 2024-04-10 5:21 PM, Thiago Jung Bauermann wrote:
> >>>
> >>> Unfortunately this patch causes build failures on arm with allyesco
cked-by: Will Deacon
Reported-by: Ard Biesheuvel
Signed-off-by: Alex Deucher
[ardb: backport to v5.10 by reverting c38d444e44badc55 instead]
Acked-by: Alex Deucher # v5.10 backport
Signed-off-by: Ard Biesheuvel
---
The original commit does not apply cleanly to v5.10, as it reverts a
combinati
On Tue, 5 Jan 2021 at 17:23, Alex Deucher wrote:
>
> On Tue, Jan 5, 2021 at 8:05 AM Will Deacon wrote:
> >
> > On Mon, Jan 04, 2021 at 11:27:24AM -0500, Alex Deucher wrote:
> > > On Tue, Dec 29, 2020 at 8:17 AM Ard Biesheuvel wrote:
> > > >
> > >
On Mon, 4 Jan 2021 at 17:27, Alex Deucher wrote:
>
> On Tue, Dec 29, 2020 at 8:17 AM Ard Biesheuvel wrote:
> >
> > On Wed, 16 Dec 2020 at 23:26, Ard Biesheuvel wrote:
> > >
> > > On Wed, 16 Dec 2020 at 19:00, Alex Deucher wrote:
> > > >
> &g
On Wed, 16 Dec 2020 at 23:26, Ard Biesheuvel wrote:
>
> On Wed, 16 Dec 2020 at 19:00, Alex Deucher wrote:
> >
> > On Mon, Dec 14, 2020 at 12:53 PM Ard Biesheuvel wrote:
> > >
> > > This reverts commit c38d444e44badc557cf29fdfdfb823604890ccfa.
> > &g
On Wed, 16 Dec 2020 at 19:00, Alex Deucher wrote:
>
> On Mon, Dec 14, 2020 at 12:53 PM Ard Biesheuvel wrote:
> >
> > This reverts commit c38d444e44badc557cf29fdfdfb823604890ccfa.
> >
> > Simply disabling -mgeneral-regs-only left and right is risky, given that
> &
Martin
Cc: Rob Herring
Cc: Leo Li
Cc: Alex Deucher
Cc: "Christian König"
Cc: David Airlie
Cc: Daniel Vetter
Cc: Daniel Kolesa
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-de...@lists.freedesktop.org
Signed-off-by: Ard Biesheuvel
---
drivers/gpu/drm/amd/display/Kconfig
On Thu, 7 Feb 2019 at 16:33, Alex Deucher wrote:
>
> On Thu, Feb 7, 2019 at 10:20 AM Ard Biesheuvel
> wrote:
> >
> > On Wed, 6 Feb 2019 at 19:38, Christian König
> > wrote:
> > >
> > > Am 06.02.19 um 18:23 schrieb Ard Biesheuvel:
> &g
On Wed, 6 Feb 2019 at 19:38, Christian König
wrote:
>
> Am 06.02.19 um 18:23 schrieb Ard Biesheuvel:
> > On Fri, 25 Jan 2019 at 11:35, Ard Biesheuvel
> > wrote:
> >> On Fri, 25 Jan 2019 at 12:30, Christian König
> >> wrote:
> >>> Am 25.01.19 um
On Fri, 25 Jan 2019 at 11:35, Ard Biesheuvel wrote:
>
> On Fri, 25 Jan 2019 at 12:30, Christian König
> wrote:
> >
> > Am 25.01.19 um 09:43 schrieb Ard Biesheuvel:
> > > On Thu, 24 Jan 2019 at 15:01, Alex Deucher wrote:
> > >> On Thu, Jan 24, 20
On Fri, 25 Jan 2019 at 12:30, Christian König
wrote:
>
> Am 25.01.19 um 09:43 schrieb Ard Biesheuvel:
> > On Thu, 24 Jan 2019 at 15:01, Alex Deucher wrote:
> >> On Thu, Jan 24, 2019 at 9:00 AM Ard Biesheuvel
> >> wrote:
> >>> On Thu, 24 Jan 201
On Thu, 24 Jan 2019 at 15:01, Alex Deucher wrote:
>
> On Thu, Jan 24, 2019 at 9:00 AM Ard Biesheuvel
> wrote:
> >
> > On Thu, 24 Jan 2019 at 13:31, Koenig, Christian
> > wrote:
> > >
> > > Am 24.01.19 um 13:06 schrieb Ard Biesheuvel:
> > >
Reported-by: Carsten Haitzler
Signed-off-by: Ard Biesheuvel
---
include/drm/drm_cache.h | 18 ++
1 file changed, 18 insertions(+)
diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h
index bfe1639df02d..97fc498dc767 100644
--- a/include/drm/drm_cache.h
+++ b/include/drm
On Thu, 24 Jan 2019 at 12:23, Koenig, Christian
wrote:
>
> Am 24.01.19 um 10:59 schrieb Ard Biesheuvel:
> > [SNIP]
> > This is *exactly* my point the whole time.
> >
> > The current code has
> >
> > static inline bool drm_arch_can_wc_memory(void)
>
On Thu, 24 Jan 2019 at 12:37, Koenig, Christian
wrote:
>
> Am 24.01.19 um 12:26 schrieb Ard Biesheuvel:
> > On Thu, 24 Jan 2019 at 12:23, Koenig, Christian
> > wrote:
> >> Am 24.01.19 um 10:59 schrieb Ard Biesheuvel:
> >>> [SNIP]
> >>> This is
On Thu, 24 Jan 2019 at 10:31, Michel Dänzer wrote:
>
> On 2019-01-23 5:52 p.m., Ard Biesheuvel wrote:
> > On Wed, 23 Jan 2019 at 17:44, Christoph Hellwig wrote:
> >>
> >> I think we just want a driver-local check for those combinations
> >> where we know
On Thu, 24 Jan 2019 at 14:54, Alex Deucher wrote:
>
> On Thu, Jan 24, 2019 at 6:45 AM Ard Biesheuvel
> wrote:
> >
> > On Thu, 24 Jan 2019 at 12:37, Koenig, Christian
> > wrote:
> > >
> > > Am 24.01.19 um 12:26 schrieb Ard Biesheuvel:
> >
On Thu, 24 Jan 2019 at 10:45, Koenig, Christian
wrote:
>
> Am 24.01.19 um 10:28 schrieb Ard Biesheuvel:
> > On Thu, 24 Jan 2019 at 10:25, Koenig, Christian
> > wrote:
> >> Am 24.01.19 um 10:13 schrieb Christoph Hellwig:
> >>> On Wed, Jan 23, 2019 at
On Thu, 24 Jan 2019 at 10:25, Koenig, Christian
wrote:
>
> Am 24.01.19 um 10:13 schrieb Christoph Hellwig:
> > On Wed, Jan 23, 2019 at 05:52:50PM +0100, Ard Biesheuvel wrote:
> >> But my concern is that it seems likely that non-cache coherent
> >> implementations ar
On Thu, 24 Jan 2019 at 13:31, Koenig, Christian
wrote:
>
> Am 24.01.19 um 13:06 schrieb Ard Biesheuvel:
> > The DRM driver stack is designed to work with cache coherent devices
> > only, but permits an optimization to be enabled in some cases, where
> > for some buffers,
On Wed, 23 Jan 2019 at 17:44, Christoph Hellwig wrote:
>
> I think we just want a driver-local check for those combinations
> where we know this hack actually works, which really just seems
> to be x86-64 with PAT. Something like the patch below, but maybe with
> even more strong warnings to not d
On Wed, 23 Jan 2019 at 08:15, Christoph Hellwig wrote:
>
> On Tue, Jan 22, 2019 at 10:07:07PM +0100, Ard Biesheuvel wrote:
> > Yes, so much was clear. And the reason this breaks on some arm64
> > systems is because
> > a) non-snooped PCIe TLP attributes may be ignored, an
On Tue, 22 Jan 2019 at 21:56, Alex Deucher wrote:
>
> On Tue, Jan 22, 2019 at 4:19 AM Ard Biesheuvel
> wrote:
> >
> > On Mon, 21 Jan 2019 at 20:04, Michel Dänzer wrote:
> > >
> > > On 2019-01-21 7:28 p.m., Ard Biesheuvel wrote:
> > > >
On Mon, 21 Jan 2019 at 20:04, Michel Dänzer wrote:
>
> On 2019-01-21 7:28 p.m., Ard Biesheuvel wrote:
> > On Mon, 21 Jan 2019 at 19:24, Michel Dänzer wrote:
> >> On 2019-01-21 7:20 p.m., Ard Biesheuvel wrote:
> >>> On Mon, 21 Jan 2019 at 19:04, Michel Dänzer wro
On Mon, 21 Jan 2019 at 20:04, Michel Dänzer wrote:
>
> On 2019-01-21 7:28 p.m., Ard Biesheuvel wrote:
> > On Mon, 21 Jan 2019 at 19:24, Michel Dänzer wrote:
> >> On 2019-01-21 7:20 p.m., Ard Biesheuvel wrote:
> >>> On Mon, 21 Jan 2019 at 19:04, Michel Dänzer wro
On Mon, 21 Jan 2019 at 19:24, Michel Dänzer wrote:
>
> On 2019-01-21 7:20 p.m., Ard Biesheuvel wrote:
> > On Mon, 21 Jan 2019 at 19:04, Michel Dänzer wrote:
> >>
> >> On 2019-01-21 6:59 p.m., Ard Biesheuvel wrote:
> >>> On Mon, 21 Jan 2019 at 18:55, Mich
On Mon, 21 Jan 2019 at 19:04, Michel Dänzer wrote:
>
> On 2019-01-21 6:59 p.m., Ard Biesheuvel wrote:
> > On Mon, 21 Jan 2019 at 18:55, Michel Dänzer wrote:
> >>
> >> On 2019-01-21 5:30 p.m., Ard Biesheuvel wrote:
> >>> On Mon, 21 Jan 2019
On Mon, 21 Jan 2019 at 17:35, Christoph Hellwig wrote:
>
> On Mon, Jan 21, 2019 at 05:30:00PM +0100, Ard Biesheuvel wrote:
> > > Until that happens we should just change the driver ifdefs to default
> > > the hacks to off and only enable them on setups where we 100%
&g
On Mon, 21 Jan 2019 at 18:55, Michel Dänzer wrote:
>
> On 2019-01-21 5:30 p.m., Ard Biesheuvel wrote:
> > On Mon, 21 Jan 2019 at 17:22, Christoph Hellwig wrote:
> >
> >> Until that happens we should just change the driver ifdefs to default
> >> the hacks t
On Mon, 21 Jan 2019 at 17:22, Christoph Hellwig wrote:
>
> On Mon, Jan 21, 2019 at 05:14:37PM +0100, Ard Biesheuvel wrote:
> > > I'll add big fat comments. But the fact that nothing is exported
> > > there should be a fairly big hint.
> > >
> >
&
On Mon, 21 Jan 2019 at 16:59, Christoph Hellwig wrote:
>
> On Mon, Jan 21, 2019 at 04:33:27PM +0100, Ard Biesheuvel wrote:
> > On Mon, 21 Jan 2019 at 16:07, Christoph Hellwig wrote:
> > >
> > > > +#include
> > >
> > > This header is not fo
On Mon, 21 Jan 2019 at 16:07, Christoph Hellwig wrote:
>
> > +#include
>
> This header is not for usage in device drivers, but purely for
> dma-mapping implementations!
>
Is that documented anywhere?
> > +static inline bool drm_device_can_wc_memory(struct drm_device *ddev)
> > {
> > + if (
stian Koenig
Cc: Alex Deucher
Cc: David Zhou
Cc: Huang Rui
Cc: Junwei Zhang
Cc: Michel Daenzer
Cc: David Airlie
Cc: Daniel Vetter
Cc: Maarten Lankhorst
Cc: Maxime Ripard
Cc: Sean Paul
Cc: Michael Ellerman
Cc: Benjamin Herrenschmidt
Cc: Will Deacon
Reported-by: Carsten Haitzler
Signed-off-by
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