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| author | Lijo Lazar <lijo.lazar@amd.com> | 2024-11-04 08:06:13 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-11-05 18:52:40 +0300 |
| commit | 3ce3f85787352fa48fc02ef6cbd7a5e5aba93347 (patch) | |
| tree | 54f7abce540e4c9f13b4135765c8e9a291b062ab /drivers/gpu | |
| parent | 74e1006430a5377228e49310f6d915628609929e (diff) | |
| download | linux-3ce3f85787352fa48fc02ef6cbd7a5e5aba93347.tar.xz | |
drm/amdgpu: Fix DPX valid mode check on GC 9.4.3
For DPX mode, the number of memory partitions supported should be less
than or equal to 2.
Fixes: 1589c82a1085 ("drm/amdgpu: Check memory ranges for valid xcp mode")
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 990c4f580742de7bb78fa57420ffd182fc3ab4cd)
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c index 5e8833e4fed2..ccfd2a4b4acc 100644 --- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c +++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c @@ -482,7 +482,7 @@ static bool __aqua_vanjaram_is_valid_mode(struct amdgpu_xcp_mgr *xcp_mgr, case AMDGPU_SPX_PARTITION_MODE: return adev->gmc.num_mem_partitions == 1 && num_xcc > 0; case AMDGPU_DPX_PARTITION_MODE: - return adev->gmc.num_mem_partitions != 8 && (num_xcc % 4) == 0; + return adev->gmc.num_mem_partitions <= 2 && (num_xcc % 4) == 0; case AMDGPU_TPX_PARTITION_MODE: return (adev->gmc.num_mem_partitions == 1 || adev->gmc.num_mem_partitions == 3) && |