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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>
This commit is contained in:
Gavin Wan 2023-04-10 15:04:26 -04:00 committed by Alex Deucher
parent b0a3bbf947
commit 46f7b4deb3
1 changed files with 7 additions and 1 deletions
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8
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
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@ -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,