From 3ce3f85787352fa48fc02ef6cbd7a5e5aba93347 Mon Sep 17 00:00:00 2001 From: Lijo Lazar Date: Mon, 4 Nov 2024 10:36:13 +0530 Subject: [PATCH] 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 Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher (cherry picked from commit 990c4f580742de7bb78fa57420ffd182fc3ab4cd) Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c index 5e8833e4fed2a..ccfd2a4b4acc8 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) && -- 2.50.1