]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
drm/amdgpu: disable BAR resize on Dell G5 SE
authorAlex Deucher <alexander.deucher@amd.com>
Mon, 17 Feb 2025 15:55:05 +0000 (10:55 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 7 Mar 2025 17:25:39 +0000 (18:25 +0100)
commit98ef70dd9814dd1d5fba82a1ed194ac41ba2c362
tree4c54b150542b1335e1b6b4763e1ac17d3d26ccf6
parent6ffe5bc65627e70f73bf606be151a105d6df5ac9
drm/amdgpu: disable BAR resize on Dell G5 SE

commit 099bffc7cadff40bfab1517c3461c53a7a38a0d7 upstream.

There was a quirk added to add a workaround for a Sapphire
RX 5600 XT Pulse that didn't allow BAR resizing.  However,
the quirk caused a regression with runtime pm on Dell laptops
using those chips, rather than narrowing the scope of the
resizing quirk, add a quirk to prevent amdgpu from resizing
the BAR on those Dell platforms unless runtime pm is disabled.

v2: update commit message, add runpm check

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/1707
Fixes: 907830b0fc9e ("PCI: Add a REBAR size quirk for Sapphire RX 5600 XT Pulse")
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 5235053f443cef4210606e5fb71f99b915a9723d)
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c