1 files changed, 7 insertions, 9 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 9fb20a53d5b2..290e279abf0d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -86,6 +86,7 @@ static const char *amdgpu_asic_name[] = {
         "VEGAM",
         "VEGA10",
         "VEGA12",
+        "VEGA20",
         "RAVEN",
         "LAST",
 };
@@ -1387,6 +1388,7 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
         case CHIP_KABINI:
         case CHIP_MULLINS:
 #endif
+        case CHIP_VEGA20:
         default:
                 return 0;
         case CHIP_VEGA10:
@@ -1521,6 +1523,7 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
 #endif
         case CHIP_VEGA10:
         case CHIP_VEGA12:
+        case CHIP_VEGA20:
         case CHIP_RAVEN:
                 if (adev->asic_type == CHIP_RAVEN)
                         adev->family = AMDGPU_FAMILY_RV;
@@ -1715,6 +1718,7 @@ static int amdgpu_device_ip_late_set_cg_state(struct amdgpu_device *adev)
                 /* skip CG for VCE/UVD, it's handled specially */
                 if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
                     adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE &&
+                    adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCN &&
                     adev->ip_blocks[i].version->funcs->set_clockgating_state) {
                         /* enable clockgating to save power */
                         r = adev->ip_blocks[i].version->funcs->set_clockgating_state((void *)adev,
@@ -1814,6 +1818,7 @@ static int amdgpu_device_ip_fini(struct amdgpu_device *adev)
 
                 if (adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_UVD &&
                         adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCE &&
+                        adev->ip_blocks[i].version->type != AMD_IP_BLOCK_TYPE_VCN &&
                         adev->ip_blocks[i].version->funcs->set_clockgating_state) {
                         /* ungate blocks before hw fini so that we can shutdown the blocks safely */
                         r = adev->ip_blocks[i].version->funcs->set_clockgating_state((void *)adev,
@@ -2155,6 +2160,7 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
         case CHIP_FIJI:
         case CHIP_VEGA10:
         case CHIP_VEGA12:
+        case CHIP_VEGA20:
 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
         case CHIP_RAVEN:
 #endif
@@ -3172,7 +3178,6 @@ error:
 int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
                               struct amdgpu_job *job, bool force)
 {
-        struct drm_atomic_state *state = NULL;
         int i, r, resched;
 
         if (!force && !amdgpu_device_ip_check_soft_reset(adev)) {
@@ -3195,10 +3200,6 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
         /* block TTM */
         resched = ttm_bo_lock_delayed_workqueue(&adev->mman.bdev);
 
-        /* store modesetting */
-        if (amdgpu_device_has_dc_support(adev))
-                state = drm_atomic_helper_suspend(adev->ddev);
-
         /* block all schedulers and reset given job's ring */
         for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
                 struct amdgpu_ring *ring = adev->rings[i];
@@ -3238,10 +3239,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
                 kthread_unpark(ring->sched.thread);
         }
 
-        if (amdgpu_device_has_dc_support(adev)) {
-                if (drm_atomic_helper_resume(adev->ddev, state))
-                        dev_info(adev->dev, "drm resume failed:%d\n", r);
-        } else {
+        if (!amdgpu_device_has_dc_support(adev)) {
                 drm_helper_resume_force_mode(adev->ddev);
         }