[PATCH] drm/amdgpu: use mode1 reset by default for sienna_cichlid

[Zhang, Hawking]

[AMD Public Use]

Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>

Regards,
Hawking
-----Original Message-----
From: Gao, Likun <Likun.Gao at amd.com> 
Sent: Thursday, August 6, 2020 17:43
To: amd-gfx at lists.freedesktop.org
Cc: Zhang, Hawking <Hawking.Zhang at amd.com>; Feng, Kenneth <Kenneth.Feng at amd.com>; Sheng, Wenhui <Wenhui.Sheng at amd.com>; Gao, Likun <Likun.Gao at amd.com>
Subject: [PATCH] drm/amdgpu: use mode1 reset by default for sienna_cichlid

From: Likun Gao <Likun.Gao at amd.com>

Swith default gpu reset method for sienna_cichlid to MODE1 reset.

Signed-off-by: Likun Gao <Likun.Gao at amd.com>
Change-Id: I775e5a66bbac474f65ca8c999136ccaf9c1dc14e
---
 drivers/gpu/drm/amd/amdgpu/nv.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 74d02d270d34..da8024c2826e 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -362,10 +362,15 @@ nv_asic_reset_method(struct amdgpu_device *adev)
 		dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n",
 				  amdgpu_reset_method);
 
-	if (smu_baco_is_support(smu))
-		return AMD_RESET_METHOD_BACO;
-	else
+	switch (adev->asic_type) {
+	case CHIP_SIENNA_CICHLID:
 		return AMD_RESET_METHOD_MODE1;
+	default:
+		if (smu_baco_is_support(smu))
+			return AMD_RESET_METHOD_BACO;
+		else
+			return AMD_RESET_METHOD_MODE1;
+	}
 }
 
 static int nv_asic_reset(struct amdgpu_device *adev)
--
2.25.1