linux-kernel - [PATCH AUTOSEL 6.6 23/32] drm/amdgpu: Do not issue gpu reset from nbio v7

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Message-ID: <20231204203317.2092321-23-sashal@kernel.org>
Date:   Mon,  4 Dec 2023 15:32:43 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Hawking Zhang <Hawking.Zhang@....com>,
        Stanley Yang <Stanley.Yang@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Sasha Levin <sashal@...nel.org>, christian.koenig@....com,
        Xinhui.Pan@....com, airlied@...il.com, daniel@...ll.ch,
        lijo.lazar@....com, le.ma@....com, Felix.Kuehling@....com,
        James.Zhu@....com, tao.zhou1@....com, asad.kamal@....com,
        amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 6.6 23/32] drm/amdgpu: Do not issue gpu reset from nbio v7_9 bif interrupt

From: Hawking Zhang <Hawking.Zhang@....com>

[ Upstream commit 884e9b0827e889a8742e203ccd052101fb0b945d ]

In nbio v7_9, host driver should not issu gpu reset

Signed-off-by: Hawking Zhang <Hawking.Zhang@....com>
Reviewed-by: Stanley Yang <Stanley.Yang@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
index f85eec05d2181..ae45656eb8779 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
@@ -604,11 +604,6 @@ static void nbio_v7_9_handle_ras_controller_intr_no_bifring(struct amdgpu_device
 
 		dev_info(adev->dev, "RAS controller interrupt triggered "
 					"by NBIF error\n");
-
-		/* ras_controller_int is dedicated for nbif ras error,
-		 * not the global interrupt for sync flood
-		 */
-		amdgpu_ras_reset_gpu(adev);
 	}
 }
 
-- 
2.42.0