drm/amd/amdgpu: implement mode2 reset on smu_v13_0_10

implement mode2 reset on smu_v13_0_10

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 1b300c569faf..6e79d3352d0b 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -227,6 +227,24 @@ int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev)
 	return ret;
 }
 
+int amdgpu_dpm_enable_gfx_features(struct amdgpu_device *adev)
+{
+	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
+	void *pp_handle = adev->powerplay.pp_handle;
+	int ret = 0;
+
+	if (!pp_funcs || !pp_funcs->asic_reset_enable_gfx_features)
+		return -ENOENT;
+
+	mutex_lock(&adev->pm.mutex);
+
+	ret = pp_funcs->asic_reset_enable_gfx_features(pp_handle);
+
+	mutex_unlock(&adev->pm.mutex);
+
+	return ret;
+}
+
 int amdgpu_dpm_baco_reset(struct amdgpu_device *adev)
 {
 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;