[PATCH Review 1/1] drm/amdgpu: Skip ring test during ras in recovery

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This is workaround due to ring test failed during ras
do gpu recovery for aqua vanjaram.

Signed-off-by: Stanley.Yang <Stanley.Yang@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index fbfe0a1c4b19..9fff58d073a7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -248,10 +248,16 @@ static int gfx_v9_4_3_ring_test_ring(struct amdgpu_ring *ring)
 {
 	uint32_t scratch_reg0_offset, xcc_offset;
 	struct amdgpu_device *adev = ring->adev;
+	struct amdgpu_ras *ras;
 	uint32_t tmp = 0;
 	unsigned i;
 	int r;
 
+	/* This is workaround: ring test failed during ras recovery */
+	ras = amdgpu_ras_get_context(adev);
+	if (ras && atomic_read(&ras->in_recovery))
+		return 0;
+
 	/* Use register offset which is local to XCC in the packet */
 	xcc_offset = SOC15_REG_OFFSET(GC, 0, regSCRATCH_REG0);
 	scratch_reg0_offset = SOC15_REG_OFFSET(GC, GET_INST(GC, ring->xcc_id), regSCRATCH_REG0);
-- 
2.25.1




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