From c5631e8cffa2146ec69be19307aeb71ceeba9350 Mon Sep 17 00:00:00 2001
From: "Stanley.Yang" <Stanley.Yang@amd.com>
Date: Thu, 13 Jul 2023 21:07:05 +0800
Subject: [PATCH] drm/amdgpu: Disable RAS by default on APU flatform

Disable RAS feature by default for aqua vanjaram on APU platform.

Changed from V1:
	Splite Disable RAS by default on APU platform into a
	separated patch.

Changed from V2:
	Avoid to modify global variable amdgpu_ras_enable.

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 51731ccaa0a05..fc317b005943c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -2517,8 +2517,17 @@ static void amdgpu_ras_check_supported(struct amdgpu_device *adev)
 	/* hw_supported needs to be aligned with RAS block mask. */
 	adev->ras_hw_enabled &= AMDGPU_RAS_BLOCK_MASK;
 
-	adev->ras_enabled = amdgpu_ras_enable == 0 ? 0 :
-		adev->ras_hw_enabled & amdgpu_ras_mask;
+
+	/*
+	 * Disable ras feature for aqua vanjaram
+	 * by default on apu platform.
+	 */
+	if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 6))
+		adev->ras_enabled = amdgpu_ras_enable != 1 ? 0 :
+			adev->ras_hw_enabled & amdgpu_ras_mask;
+	else
+		adev->ras_enabled = amdgpu_ras_enable == 0 ? 0 :
+			adev->ras_hw_enabled & amdgpu_ras_mask;
 }
 
 static void amdgpu_ras_counte_dw(struct work_struct *work)
-- 
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