Commit eaae4bee authored by Philip Yang's avatar Philip Yang Committed by Alex Deucher
Browse files

drm/amdgpu: more GPU page fault info for GC v9.4.3 



Output IH cookie node_id and translate it to the corresponding AID id
and XCC id, to help debug the GPU page fault.

Signed-off-by: default avatarPhilip Yang <Philip.Yang@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 993d218f

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

+8 −3
Original line number Diff line number Diff line
@@ -557,7 +557,9 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev, 
	u64 addr;

	uint32_t cam_index = 0;

	int ret;

	uint32_t node_id = 0;

	uint32_t node_id;



	node_id = (adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 3)) ? entry->node_id : 0;



	addr = (u64)entry->src_data[0] << 12;

	addr |= ((u64)entry->src_data[1] & 0xf) << 44;
@@ -570,8 +572,6 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev, 
		hub = &adev->vmhub[AMDGPU_MMHUB1(0)];

	} else {

		hub_name = "gfxhub0";

		node_id = (adev->ip_versions[GC_HWIP][0] ==

			   IP_VERSION(9, 4, 3)) ? entry->node_id : 0;

		hub = &adev->vmhub[node_id/2];

	}
@@ -634,6 +634,11 @@ static int gmc_v9_0_process_interrupt(struct amdgpu_device *adev, 
		addr, entry->client_id,

		soc15_ih_clientid_name[entry->client_id]);



	if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 3))

		dev_err(adev->dev, "  cookie node_id %d fault from die %s%d%s\n",

			node_id, node_id % 4 == 3 ? "RSV" : "AID", node_id / 4,

			node_id % 4 == 1 ? ".XCD0" : node_id % 4 == 2 ? ".XCD1" : "");



	if (amdgpu_sriov_vf(adev))

		return 0;