[PATCH 8/8] drm/amdgpu/soc21: add mode2 asic reset for SMU IP v13.0.4

[Alex Deucher]

Set the default reset method to mode2 for SMU IP v13.0.4

Signed-off-by: Tim Huang <tim.hu...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
 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 c6a8520053bb..a4e23a7b3d63 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -309,6 +309,7 @@ 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;
 
@@ -319,6 +320,8 @@ 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;
@@ -340,6 +343,10 @@ 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);
-- 
2.35.3