[AMD Official Use Only - AMD Internal Distribution Only]
Reviewed-by: Hawking Zhang <hawking.zh...@amd.com> Regards, Hawking -----Original Message----- From: Lazar, Lijo <lijo.la...@amd.com> Sent: Monday, November 4, 2024 13:11 To: amd-gfx@lists.freedesktop.org Cc: Zhang, Hawking <hawking.zh...@amd.com>; Deucher, Alexander <alexander.deuc...@amd.com>; Kamal, Asad <asad.ka...@amd.com> 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. Signed-off-by: Lijo Lazar <lijo.la...@amd.com<mailto:lijo.la...@amd.com>> Fixes: 1589c82a1085 ("drm/amdgpu: Check memory ranges for valid xcp mode") --- 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 fccccea0d2d0..e157d6d857b6 100644 --- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c +++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c @@ -548,7 +548,7 @@ 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) && -- 2.25.1
