Merge tag 'drm-fixes-2022-09-30-1' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Last set of fixes for 6.0 hopefully - minor bridge fixes, i915 fixes,
  and a bunch of amdgpu fixes for new IP blocks, along with a couple of
  regression fixes. Should be all set for merge window next week.

  amdgpu:
   - GC 11.x fixes
   - SMU 13.x fixes
   - DCN 3.1.4 fixes
   - DCN 3.2.x fixes
   - GC 9.x fix
   - Fence fix
   - SR-IOV supend/resume fix
   - PSR regression fix

  i915:
   - Restrict forced preemption to the active context
   - Restrict perf_limit_reasons to the supported platforms - gen11+

  bridge:
   - analogix: Revert earlier suspend fix
   - lt8912b: Fix corrupt display output"

* tag 'drm-fixes-2022-09-30-1' of git://anongit.freedesktop.org/drm/drm: (26 commits)
  drm/amd/display: Prevent OTG shutdown during PSR SU
  drm/i915/gt: Perf_limit_reasons are only available for Gen11+
  drm/amdgpu: Add amdgpu suspend-resume code path under SRIOV
  drm/amdgpu: Remove fence_process in count_emitted
  drm/amdgpu: Correct the position in patch_cond_exec
  drm/amd/display: fill in clock values when DPM is not enabled
  drm/amd/display: Avoid unnecessary pixel rate divider programming
  drm/amd/display: Remove assert for odm transition case
  drm/amd/display: Fix typo in get_pixel_rate_div
  drm/amd/display: Fix audio on display after unplugging another
  drm/amd/display: Add explicit FIFO disable for DP blank
  drm/amd/display: Wrap OTG disable workaround with FIFO control
  drm/amd/display: Do DIO FIFO enable after DP video stream enable
  drm/amd/display: Update DCN32 to use new SR latencies
  drm/amd/display: Avoid avoid unnecessary pixel rate divider programming
  drm/amdkfd: fix dropped interrupt in kfd_int_process_v11
  drm/amdgpu: pass queue size and is_aql_queue to MES
  drm/amdkfd: fix MQD init for GFX11 in init_mqd
  drm/amd/pm: use adverse selection for dpm features unsupported by driver
  drm/amd/pm: enable gfxoff feature for SMU 13.0.0
  ...

1 files changed, 26 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index be7aff2d4a57..25e1f5ed7ead 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3152,7 +3152,8 @@ static int amdgpu_device_ip_resume_phase1(struct amdgpu_device *adev)
 			continue;
 		if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_COMMON ||
 		    adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GMC ||
-		    adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_IH) {
+		    adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_IH ||
+		    (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_PSP && amdgpu_sriov_vf(adev))) {
 
 			r = adev->ip_blocks[i].version->funcs->resume(adev);
 			if (r) {
@@ -4064,12 +4065,20 @@ static void amdgpu_device_evict_resources(struct amdgpu_device *adev)
 int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
 {
 	struct amdgpu_device *adev = drm_to_adev(dev);
+	int r = 0;
 
 	if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
 		return 0;
 
 	adev->in_suspend = true;
 
+	if (amdgpu_sriov_vf(adev)) {
+		amdgpu_virt_fini_data_exchange(adev);
+		r = amdgpu_virt_request_full_gpu(adev, false);
+		if (r)
+			return r;
+	}
+
 	if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DEV_D3))
 		DRM_WARN("smart shift update failed\n");
 
@@ -4093,6 +4102,9 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
 
 	amdgpu_device_ip_suspend_phase2(adev);
 
+	if (amdgpu_sriov_vf(adev))
+		amdgpu_virt_release_full_gpu(adev, false);
+
 	return 0;
 }
 
@@ -4111,6 +4123,12 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
 	struct amdgpu_device *adev = drm_to_adev(dev);
 	int r = 0;
 
+	if (amdgpu_sriov_vf(adev)) {
+		r = amdgpu_virt_request_full_gpu(adev, true);
+		if (r)
+			return r;
+	}
+
 	if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
 		return 0;
 
@@ -4125,6 +4143,13 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
 	}
 
 	r = amdgpu_device_ip_resume(adev);
+
+	/* no matter what r is, always need to properly release full GPU */
+	if (amdgpu_sriov_vf(adev)) {
+		amdgpu_virt_init_data_exchange(adev);
+		amdgpu_virt_release_full_gpu(adev, true);
+	}
+
 	if (r) {
 		dev_err(adev->dev, "amdgpu_device_ip_resume failed (%d).\n", r);
 		return r;