[PATCH] Revert "xen: add helpers to allocate unpopulated memory"

2020-12-07 Thread Marek Marczykowski-Górecki
+ (for 5.9 it's easier to revert the original commit directly) Signed-off-by: Marek Marczykowski-Górecki --- drivers/gpu/drm/xen/xen_drm_front_gem.c | 9 +- drivers/xen/Kconfig | 10 -- drivers/xen/Makefile| 1 - drivers/xen/balloon.c

[PATCH] drm/amdgpu: do not use passthrough mode in Xen dom0

2022-04-27 Thread Marek Marczykowski-Górecki
nels, disable passthrough mode in this case. Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1985 Fixes: b818a5d37454 ("drm/amdgpu/gmc: use PCI BARs for APUs in passthrough") Signed-off-by: Marek Marczykowski-Górecki Cc: sta...@vger.kernel.org --- drivers/gpu/drm/amd/amdgpu/amdgpu

Re: [PATCH] fbdev: wait for references go away

2020-01-21 Thread Marek Marczykowski-Górecki
/fb0? -- Best Regards, Marek Marczykowski-Górecki Invisible Things Lab A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? signature.asc Description: PGP signature ___ dri-devel mailing

Re: i915 "GPU HANG", bisected to a2daa27c0c61 "swiotlb: simplify swiotlb_max_segment"

2022-10-19 Thread Marek Marczykowski-Górecki
On Tue, Oct 18, 2022 at 10:24:13AM +0200, Christoph Hellwig wrote: > On Tue, Oct 18, 2022 at 05:52:16AM +0200, Marek Marczykowski-Górecki wrote: > > not only) when using IGD in Xen PV dom0. After not very long time Xorg > > crashes, and dmesg contain messages like this: > >

Re: AMD GPU problems under Xen

2022-11-29 Thread Marek Marczykowski-Górecki
> vendors. > > Yes, there are some minor fixes in the driver required which we'll be > sending out soon and we had to add some ACPI tables to the whitelist > in xen, but unfortunately the ACPI tables are AMD platform specific so > there has been pushback from the xen maintainers on accepting them > because they are not an official part of the ACPI spec. Can the driver work without them? Such dependency, as you noted above, make things rather complicated for pass-through (specific ACPI tables can probably be made available to the guest, but usually guest wouldn't see all the resources they talk about anyway). -- Best Regards, Marek Marczykowski-Górecki Invisible Things Lab signature.asc Description: PGP signature

Re: [RFC PATCH] x86/mm: Fix PAT bit missing from page protection modify mask

2023-04-24 Thread Marek Marczykowski-Górecki
MASK symbol, primarly used by pte_modify(), is likely > intentionally defined with that bit not set, keep that symbol unchanged. > > Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/7648 > Fixes: 281d4078bec3 ("x86: Make page cache mode a real type") > Signed-off-by: Janusz Krzyszt

Re: amdgpu_dm_connector_mode_valid regression

2025-04-11 Thread Marek Marczykowski-Górecki
et_crtcinfo(&saved_mode, 0); > > + if (mode.crtc_clock == 0) > + drm_mode_set_crtcinfo(&mode, 0); > + > /* > * If scaling is enabled and refresh rate didn't change > * we copy the vic and polarities of the

Re: amdgpu_dm_connector_mode_valid regression

2025-04-24 Thread Marek Marczykowski-Górecki
On Fri, Apr 11, 2025 at 12:01:28PM +0200, Marek Marczykowski-Górecki wrote: > > Hi, > > On Wed, Apr 02, 2025 at 04:35:05PM +0200, Gergo Koteles wrote: > > Hi Dmitry, > > > > But the code would start to become quite untraceable. > > duplicate mode in amdgp