drm/amdgpu/gfx11: adjust KGQ reset sequence

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[ Upstream commit 3eb46fbb60 ]

Kernel gfx queues do not need to be reinitialized or
remapped after a reset.  This fixes queue reset failures
on APUs.

v2: preserve init and remap for MMIO case.

Fixes: b3e9bfd866 ("drm/amdgpu/gfx11: add ring reset callbacks")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4789
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit b340ff216f)
Cc: stable@vger.kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Alex Deucher 2026-02-03 19:39:21 -05:00 • committed by Greg Kroah-Hartman

parent 76ee199c68

commit 69ada05fa1

1 changed files with 24 additions and 21 deletions

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drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c

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