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3 commits

Author SHA1 Message Date
Alex Deucher
6ebc5b9219 drm/amdgpu/mmhub4.1: fix IP version check
Use the helper function rather than reading it directly.

Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 63bfd24088)
Cc: stable@vger.kernel.org
2024-12-18 13:01:37 -05:00
Likun Gao
aa5c9701eb drm/amdgpu: force to use legacy inv in mmhub
MMHUB v4.1.0 only support fixed cache mode, so
only use legacy invalidation accordingly.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Frank Min <Frank.Min@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 9192c7613c)
2024-08-07 18:16:38 -04:00
Hawking Zhang
8e9f1575d1 drm/amdgpu: Add mmhub v4_1_0 ip block support (v4)
Add initial support for MMHUB 4.1.0.

v1: Add mmhub v4_1_0 ip block support.
v2: Switch to AMDGPU_MMHUB0(0).
v3: squash in fix for ip version check (Alex)
v4: squash in vm_contexts_disable fix (Alex)

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-04-30 09:58:25 -04:00