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(parent: 6880fa6) | patch
drm/amd/amdgpu: Increase HWIP_MAX_INSTANCE to 10
authorErnst Sjöstrand <ernstp@gmail.com>
Thu, 2 Sep 2021 07:50:27 +0000 (09:50 +0200)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 14 Sep 2021 20:14:41 +0000 (16:14 -0400)
commit67a44e659888569a133a8f858c8230e9d7aad1d5
tree1ddae8189938cfab173a52d78f8081013d370370tree | snapshot
parent6880fa6c56601bb8ed59df6c30fd390cc5f6dd8fcommit | diff
drm/amd/amdgpu: Increase HWIP_MAX_INSTANCE to 10

Seems like newer cards can have even more instances now.
Found by UBSAN: array-index-out-of-bounds in
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c:318:29
index 8 is out of range for type 'uint32_t *[8]'

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1697
Cc: stable@vger.kernel.org
Signed-off-by: Ernst Sjöstrand <ernstp@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu.h diff | blob | history
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