diff options
| author | Lijo Lazar <lijo.lazar@amd.com> | 2025-10-08 10:26:47 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-10-13 14:14:33 -0400 |
| commit | 4d0858d4eb28763fdbcf2e8e17dde211db83ac43 (patch) | |
| tree | 35131513a17485c4fe46376791aeee42022dfb34 /drivers/gpu/drm/amd/amdgpu/aldebaran.c | |
| parent | c79cf5a7d903a16459846b4296fc3cd988837c54 (diff) | |
drm/amdgpu: Skip SDMA suspend during mode-2 reset
For SDMA IP versions >= v4.4.2, firmware will take care of quiescing SDMA
before mode-2 reset.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/aldebaran.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/aldebaran.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/aldebaran.c b/drivers/gpu/drm/amd/amdgpu/aldebaran.c index 9569dc16dd3d..daa7b23bc775 100644 --- a/drivers/gpu/drm/amd/amdgpu/aldebaran.c +++ b/drivers/gpu/drm/amd/amdgpu/aldebaran.c @@ -88,6 +88,10 @@ static int aldebaran_mode2_suspend_ip(struct amdgpu_device *adev) uint32_t ip_block; int r, i; + /* Skip suspend of SDMA IP versions >= 4.4.2. They are multi-aid */ + if (adev->aid_mask) + ip_block_mask &= ~BIT(AMD_IP_BLOCK_TYPE_SDMA); + amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE); amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE); |