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drm/amdgpu: Skip SDMA suspend during mode-2 reset

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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>
This commit is contained in:
Lijo Lazar
2025-10-08 10:26:47 +05:30
committed by Alex Deucher
parent c79cf5a7d9
commit 4d0858d4eb
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/amd/amdgpu/aldebaran.c
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@@ -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);