5 files changed, 12 insertions, 27 deletions

diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index d4f6f1f9df5b..68c0c297b3a5 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -37,7 +37,7 @@ static const struct file_operations hibmc_fops = {
         .llseek         = no_llseek,
 };
 
-irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
+static irqreturn_t hibmc_drm_interrupt(int irq, void *arg)
 {
         struct drm_device *dev = (struct drm_device *)arg;
         struct hibmc_drm_private *priv =
@@ -74,30 +74,16 @@ static int __maybe_unused hibmc_pm_suspend(struct device *dev)
 {
         struct pci_dev *pdev = to_pci_dev(dev);
         struct drm_device *drm_dev = pci_get_drvdata(pdev);
-        struct hibmc_drm_private *priv = drm_dev->dev_private;
-
-        drm_kms_helper_poll_disable(drm_dev);
-        priv->suspend_state = drm_atomic_helper_suspend(drm_dev);
-        if (IS_ERR(priv->suspend_state)) {
-                DRM_ERROR("drm_atomic_helper_suspend failed: %ld\n",
-                          PTR_ERR(priv->suspend_state));
-                drm_kms_helper_poll_enable(drm_dev);
-                return PTR_ERR(priv->suspend_state);
-        }
 
-        return 0;
+        return drm_mode_config_helper_suspend(drm_dev);
 }
 
 static int  __maybe_unused hibmc_pm_resume(struct device *dev)
 {
         struct pci_dev *pdev = to_pci_dev(dev);
         struct drm_device *drm_dev = pci_get_drvdata(pdev);
-        struct hibmc_drm_private *priv = drm_dev->dev_private;
 
-        drm_atomic_helper_resume(drm_dev, priv->suspend_state);
-        drm_kms_helper_poll_enable(drm_dev);
-
-        return 0;
+        return drm_mode_config_helper_resume(drm_dev);
 }
 
 static const struct dev_pm_ops hibmc_pm_ops = {
@@ -387,7 +373,7 @@ err_unload:
 err_disable:
         pci_disable_device(pdev);
 err_free:
-        drm_dev_unref(dev);
+        drm_dev_put(dev);
 
         return ret;
 }
@@ -398,11 +384,11 @@ static void hibmc_pci_remove(struct pci_dev *pdev)
 
         drm_dev_unregister(dev);
         hibmc_unload(dev);
-        drm_dev_unref(dev);
+        drm_dev_put(dev);
 }
 
 static struct pci_device_id hibmc_pci_table[] = {
-        {0x19e5, 0x1711, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+        { PCI_VDEVICE(HUAWEI, 0x1711) },
         {0,}
 };
 
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
index e195521eb41e..45c25a488f42 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
@@ -47,7 +47,6 @@ struct hibmc_drm_private {
         /* drm */
         struct drm_device  *dev;
         bool mode_config_initialized;
-        struct drm_atomic_state *suspend_state;
 
         /* ttm */
         struct drm_global_reference mem_global_ref;
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
index b92595c477ef..edcca1761500 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c
@@ -71,7 +71,6 @@ static int hibmc_drm_fb_create(struct drm_fb_helper *helper,
         DRM_DEBUG_DRIVER("surface width(%d), height(%d) and bpp(%d)\n",
                          sizes->surface_width, sizes->surface_height,
                          sizes->surface_bpp);
-        sizes->surface_depth = 32;
 
         bytes_per_pixel = DIV_ROUND_UP(sizes->surface_bpp, 8);
 
@@ -122,6 +121,7 @@ static int hibmc_drm_fb_create(struct drm_fb_helper *helper,
         hi_fbdev->fb = hibmc_framebuffer_init(priv->dev, &mode_cmd, gobj);
         if (IS_ERR(hi_fbdev->fb)) {
                 ret = PTR_ERR(hi_fbdev->fb);
+                hi_fbdev->fb = NULL;
                 DRM_ERROR("failed to initialize framebuffer: %d\n", ret);
                 goto out_release_fbi;
         }
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
index 4871025f7573..2e3e0bdb8932 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
@@ -283,7 +283,7 @@ static void hibmc_bo_unref(struct hibmc_bo **bo)
                 return;
 
         tbo = &((*bo)->bo);
-        ttm_bo_unref(&tbo);
+        ttm_bo_put(tbo);
         *bo = NULL;
 }
 
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
index ddb0403f1975..e6a62d5a00a3 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c
@@ -193,7 +193,7 @@ static int kirin_drm_bind(struct device *dev)
 
         ret = kirin_drm_kms_init(drm_dev);
         if (ret)
-                goto err_drm_dev_unref;
+                goto err_drm_dev_put;
 
         ret = drm_dev_register(drm_dev, 0);
         if (ret)
@@ -203,8 +203,8 @@ static int kirin_drm_bind(struct device *dev)
 
 err_kms_cleanup:
         kirin_drm_kms_cleanup(drm_dev);
-err_drm_dev_unref:
-        drm_dev_unref(drm_dev);
+err_drm_dev_put:
+        drm_dev_put(drm_dev);
 
         return ret;
 }
@@ -215,7 +215,7 @@ static void kirin_drm_unbind(struct device *dev)
 
         drm_dev_unregister(drm_dev);
         kirin_drm_kms_cleanup(drm_dev);
-        drm_dev_unref(drm_dev);
+        drm_dev_put(drm_dev);
 }
 
 static const struct component_master_ops kirin_drm_ops = {