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Commit 2cf6dd9c authored by Trigger Huang's avatar Trigger Huang Committed by Alex Deucher
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drm/amdgpu: disable page queue on Vega10 SR-IOV VF 



Currently, SDMA page queue is not used under SR-IOV VF, and this queue will
cause ring test failure in amdgpu module reload case. So just disable it.

Signed-off-by: default avatarTrigger Huang <Trigger.Huang@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3482d2d9

drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c

+4 −1
Original line number Diff line number Diff line
@@ -1451,7 +1451,10 @@ static int sdma_v4_0_early_init(void *handle) 
		adev->sdma.has_page_queue = false;

	} else {

		adev->sdma.num_instances = 2;

		if (adev->asic_type != CHIP_VEGA20 &&

		/* TODO: Page queue breaks driver reload under SRIOV */

		if ((adev->asic_type == CHIP_VEGA10) && amdgpu_sriov_vf((adev)))

			adev->sdma.has_page_queue = false;

		else if (adev->asic_type != CHIP_VEGA20 &&

				adev->asic_type != CHIP_VEGA12)

			adev->sdma.has_page_queue = true;

	}