[PATCH 27/32] drm/amdgpu: complement the IH node_id table for multiple AIDs

Alex Deucher alexander.deucher at amd.com
Tue Mar 28 15:13:39 UTC 2023


From: Le Ma <le.ma at amd.com>

With different node_id, the SDMA interrupt from multiple AIDs can be
distinguished by sw driver.

Signed-off-by: Le Ma <le.ma at amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling at amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c  | 4 ++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h  | 6 +++++-
 drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c | 3 +++
 3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 31c6332190e5..d8471d119618 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -101,12 +101,16 @@ const char *soc15_ih_clientid_name[] = {
 };
 
 const int node_id_to_phys_map[NODEID_MAX] = {
+	[AID0_NODEID] = 0,
 	[XCD0_NODEID] = 0,
 	[XCD1_NODEID] = 1,
+	[AID1_NODEID] = 1,
 	[XCD2_NODEID] = 2,
 	[XCD3_NODEID] = 3,
+	[AID2_NODEID] = 2,
 	[XCD4_NODEID] = 4,
 	[XCD5_NODEID] = 5,
+	[AID3_NODEID] = 3,
 	[XCD6_NODEID] = 6,
 	[XCD7_NODEID] = 7,
 };
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h
index a3543f121747..05a649285e9b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.h
@@ -101,13 +101,17 @@ struct amdgpu_irq {
 	uint32_t                        srbm_soft_reset;
 };
 
-enum interrupt_node_id_per_xcp {
+enum interrupt_node_id_per_aid {
+	AID0_NODEID = 0,
 	XCD0_NODEID = 1,
 	XCD1_NODEID = 2,
+	AID1_NODEID = 4,
 	XCD2_NODEID = 5,
 	XCD3_NODEID = 6,
+	AID2_NODEID = 8,
 	XCD4_NODEID = 9,
 	XCD5_NODEID = 10,
+	AID3_NODEID = 12,
 	XCD6_NODEID = 13,
 	XCD7_NODEID = 14,
 	NODEID_MAX,
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
index 6935a24d1e89..d3c7f9a43ef1 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -1492,6 +1492,9 @@ static int sdma_v4_4_2_process_trap_irq(struct amdgpu_device *adev,
 
 	DRM_DEBUG("IH: SDMA trap\n");
 	instance = sdma_v4_4_2_irq_id_to_seq(entry->client_id);
+	instance += node_id_to_phys_map[entry->node_id] *
+			adev->sdma.num_inst_per_aid;
+
 	switch (entry->ring_id) {
 	case 0:
 		amdgpu_fence_process(&adev->sdma.instance[instance].ring);
-- 
2.39.2



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