diff options
| author | Gavin Wan <Gavin.Wan@amd.com> | 2023-04-10 22:04:26 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 16:58:06 +0300 |
| commit | 46f7b4deb30558593c1d2e62d561a3cee21f558a (patch) | |
| tree | d2876e7773abe5e793440bce4703b4c6f2790b91 /drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | |
| parent | b0a3bbf947f6ed690336cec1f6cde2a30d082dbb (diff) | |
| download | linux-46f7b4deb30558593c1d2e62d561a3cee21f558a.tar.xz | |
drm/amdgpu: Set memory partitions to 1 for SRIOV.
For SRIOV, the memory partitions are set on host drover. Each VF only
has one memory partition. We need set the memory partitions to 1 on
guest driver for SRIOV.
V2: sqaush in fix ("drm/amdgpu: Fix memory range info of GC 9.4.3 VFs")
Signed-off-by: Gavin Wan <Gavin.Wan@amd.com>
Acked-by: Zhigang Luo <zhigang.luo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 58bcd1e1f1b6..95c3253e240a 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -1346,6 +1346,9 @@ gmc_v9_0_get_memory_partition(struct amdgpu_device *adev, u32 *supp_modes) static enum amdgpu_memory_partition gmc_v9_0_query_memory_partition(struct amdgpu_device *adev) { + if (amdgpu_sriov_vf(adev)) + return AMDGPU_NPS1_PARTITION_MODE; + return gmc_v9_0_get_memory_partition(adev, NULL); } @@ -1897,7 +1900,10 @@ static int gmc_v9_0_init_mem_ranges(struct amdgpu_device *adev) else gmc_v9_0_init_sw_mem_ranges(adev, adev->gmc.mem_partitions); - valid = gmc_v9_0_validate_partition_info(adev); + if (amdgpu_sriov_vf(adev)) + valid = true; + else + valid = gmc_v9_0_validate_partition_info(adev); if (!valid) { /* TODO: handle invalid case */ dev_WARN(adev->dev, |