From cf73573b6138030953b629874c66c4146b5d1d9a Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 11 May 2022 17:31:27 -0400
Subject: drm/amdgpu/soc21: add mode2 asic reset for SMU IP v13.0.4
Git-commit: ea64228d26fee9b766bc9615e92a319da5ef94ef
Patch-mainline: v6.0-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225 jsc#PED-2849
Set the default reset method to mode2 for SMU IP v13.0.4
Acked-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Tim Huang <tim.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdgpu/soc21.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 09efef506e8f..57eaafb70d72 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -310,6 +310,7 @@ static enum amd_reset_method
soc21_asic_reset_method(struct amdgpu_device *adev)
{
if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
+ amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
amdgpu_reset_method == AMD_RESET_METHOD_BACO)
return amdgpu_reset_method;
@@ -320,6 +321,8 @@ soc21_asic_reset_method(struct amdgpu_device *adev)
switch (adev->ip_versions[MP1_HWIP][0]) {
case IP_VERSION(13, 0, 0):
return AMD_RESET_METHOD_MODE1;
+ case IP_VERSION(13, 0, 4):
+ return AMD_RESET_METHOD_MODE2;
default:
if (amdgpu_dpm_is_baco_supported(adev))
return AMD_RESET_METHOD_BACO;
@@ -341,6 +344,10 @@ static int soc21_asic_reset(struct amdgpu_device *adev)
dev_info(adev->dev, "BACO reset\n");
ret = amdgpu_dpm_baco_reset(adev);
break;
+ case AMD_RESET_METHOD_MODE2:
+ dev_info(adev->dev, "MODE2 reset\n");
+ ret = amdgpu_dpm_mode2_reset(adev);
+ break;
default:
dev_info(adev->dev, "MODE1 reset\n");
ret = amdgpu_device_mode1_reset(adev);
--
2.38.1