Merge branch 'next' into for-linus

Prepare input updates for 6.2 merge window.

1 files changed, 53 insertions, 4 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 429fcdf28836..3c9fecdd6b2f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -38,6 +38,8 @@
 #include <linux/mmu_notifier.h>
 #include <linux/suspend.h>
 #include <linux/cc_platform.h>
+#include <linux/fb.h>
+#include <linux/dynamic_debug.h>
 
 #include "amdgpu.h"
 #include "amdgpu_irq.h"
@@ -102,9 +104,10 @@
  * - 3.46.0 - To enable hot plug amdgpu tests in libdrm
  * - 3.47.0 - Add AMDGPU_GEM_CREATE_DISCARDABLE and AMDGPU_VM_NOALLOC flags
  * - 3.48.0 - Add IP discovery version info to HW INFO
+ *   3.49.0 - Add gang submit into CS IOCTL
  */
 #define KMS_DRIVER_MAJOR	3
-#define KMS_DRIVER_MINOR	48
+#define KMS_DRIVER_MINOR	49
 #define KMS_DRIVER_PATCHLEVEL	0
 
 int amdgpu_vram_limit;
@@ -185,6 +188,18 @@ int amdgpu_vcnfw_log;
 
 static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work);
 
+DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
+			"DRM_UT_CORE",
+			"DRM_UT_DRIVER",
+			"DRM_UT_KMS",
+			"DRM_UT_PRIME",
+			"DRM_UT_ATOMIC",
+			"DRM_UT_VBL",
+			"DRM_UT_STATE",
+			"DRM_UT_LEASE",
+			"DRM_UT_DP",
+			"DRM_UT_DRMRES");
+
 struct amdgpu_mgpu_info mgpu_info = {
 	.mutex = __MUTEX_INITIALIZER(mgpu_info.mutex),
 	.delayed_reset_work = __DELAYED_WORK_INITIALIZER(
@@ -2181,15 +2196,46 @@ amdgpu_pci_remove(struct pci_dev *pdev)
 	struct drm_device *dev = pci_get_drvdata(pdev);
 	struct amdgpu_device *adev = drm_to_adev(dev);
 
-	drm_dev_unplug(dev);
-
 	if (adev->pm.rpm_mode != AMDGPU_RUNPM_NONE) {
 		pm_runtime_get_sync(dev->dev);
 		pm_runtime_forbid(dev->dev);
 	}
 
+	if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 2)) {
+		bool need_to_reset_gpu = false;
+
+		if (adev->gmc.xgmi.num_physical_nodes > 1) {
+			struct amdgpu_hive_info *hive;
+
+			hive = amdgpu_get_xgmi_hive(adev);
+			if (hive->device_remove_count == 0)
+				need_to_reset_gpu = true;
+			hive->device_remove_count++;
+			amdgpu_put_xgmi_hive(hive);
+		} else {
+			need_to_reset_gpu = true;
+		}
+
+		/* Workaround for ASICs need to reset SMU.
+		 * Called only when the first device is removed.
+		 */
+		if (need_to_reset_gpu) {
+			struct amdgpu_reset_context reset_context;
+
+			adev->shutdown = true;
+			memset(&reset_context, 0, sizeof(reset_context));
+			reset_context.method = AMD_RESET_METHOD_NONE;
+			reset_context.reset_req_dev = adev;
+			set_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
+			set_bit(AMDGPU_RESET_FOR_DEVICE_REMOVE, &reset_context.flags);
+			amdgpu_device_gpu_recover(adev, NULL, &reset_context);
+		}
+	}
+
 	amdgpu_driver_unload_kms(dev);
 
+	drm_dev_unplug(dev);
+
 	/*
 	 * Flush any in flight DMA operations from device.
 	 * Clear the Bus Master Enable bit and then wait on the PCIe Device
@@ -2563,8 +2609,11 @@ static int amdgpu_pmops_runtime_resume(struct device *dev)
 		amdgpu_device_baco_exit(drm_dev);
 	}
 	ret = amdgpu_device_resume(drm_dev, false);
-	if (ret)
+	if (ret) {
+		if (amdgpu_device_supports_px(drm_dev))
+			pci_disable_device(pdev);
 		return ret;
+	}
 
 	if (amdgpu_device_supports_px(drm_dev))
 		drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;