[AMD Public Use]
Reviewed-by: Lijo Lazar <lijo.la...@amd.com>
-----Original Message-----
From: Feifei Xu <feifei...@amd.com>
Sent: Wednesday, March 10, 2021 7:55 PM
To: amd-gfx@lists.freedesktop.org
Cc: Lazar, Lijo <lijo.la...@amd.com>; Clements, John <john.cleme...@amd.com>;
Xu, Feifei <feifei...@amd.com>
Subject: [PATCH] drm/amdgpu:disable XGMI TA unload for A+A aldebaran
In gpu reset, XGMI TA unload will cause gpu hang.
Skip it on A+A aldebaran.
Signed-off-by: Feifei Xu <feifei...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 80a4dc51951e..bae304b0d67a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -791,8 +791,9 @@ static int psp_xgmi_unload(struct psp_context *psp)
struct psp_gfx_cmd_resp *cmd;
struct amdgpu_device *adev = psp->adev;
- /* XGMI TA unload currently is not supported on Arcturus */
- if (adev->asic_type == CHIP_ARCTURUS)
+ /* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A
*/
+ if (adev->asic_type == CHIP_ARCTURUS ||
+ (adev->asic_type == CHIP_ALDEBARAN &&
adev->gmc.xgmi.connected_to_cpu))
return 0;
/*
--
2.25.1
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