add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/drivers/gpu/drm/virtio/virtgpu_drv.c
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@@ -29,36 +29,20 @@
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 #include <linux/module.h>
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 #include <linux/console.h>
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 #include <linux/pci.h>
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-#include <drm/drmP.h>
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+
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 #include <drm/drm.h>
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+#include <drm/drm_atomic_helper.h>
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+#include <drm/drm_drv.h>
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+#include <drm/drm_file.h>
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 #include "virtgpu_drv.h"
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+
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 static struct drm_driver driver;
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 static int virtio_gpu_modeset = -1;
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 MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
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 module_param_named(modeset, virtio_gpu_modeset, int, 0400);
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-
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-static void virtio_pci_kick_out_firmware_fb(struct pci_dev *pci_dev)
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-{
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-	struct apertures_struct *ap;
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-	bool primary;
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-
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-	ap = alloc_apertures(1);
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-	if (!ap)
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-		return;
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-
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-	ap->ranges[0].base = pci_resource_start(pci_dev, 0);
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-	ap->ranges[0].size = pci_resource_len(pci_dev, 0);
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-
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-	primary = pci_dev->resource[PCI_ROM_RESOURCE].flags
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-		& IORESOURCE_ROM_SHADOW;
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-
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-	drm_fb_helper_remove_conflicting_framebuffers(ap, "virtiodrmfb", primary);
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-
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-	kfree(ap);
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-}
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 static int virtio_gpu_pci_quirk(struct drm_device *dev, struct virtio_device *vdev)
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 {
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@@ -72,7 +56,8 @@
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 		 pname);
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 	dev->pdev = pdev;
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 	if (vga)
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-		virtio_pci_kick_out_firmware_fb(pdev);
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+		drm_fb_helper_remove_conflicting_pci_framebuffers(pdev,
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+								  "virtiodrmfb");
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 	/*
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 	 * Normally the drm_dev_set_unique() call is done by core DRM.
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@@ -151,9 +136,10 @@
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 {
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 	struct drm_device *dev = vdev->priv;
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-	drm_dev_unregister(dev);
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+	drm_dev_unplug(dev);
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+	drm_atomic_helper_shutdown(dev);
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 	virtio_gpu_deinit(dev);
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-	drm_put_dev(dev);
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+	drm_dev_put(dev);
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 }
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 static void virtio_gpu_config_changed(struct virtio_device *vdev)
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@@ -179,6 +165,7 @@
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 	VIRTIO_GPU_F_VIRGL,
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 #endif
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 	VIRTIO_GPU_F_EDID,
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+	VIRTIO_GPU_F_RESOURCE_UUID,
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 };
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 static struct virtio_driver virtio_gpu_driver = {
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 	.feature_table = features,
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@@ -200,20 +187,10 @@
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 MODULE_AUTHOR("Gerd Hoffmann <kraxel@redhat.com>");
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 MODULE_AUTHOR("Alon Levy");
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-static const struct file_operations virtio_gpu_driver_fops = {
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-	.owner = THIS_MODULE,
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-	.open = drm_open,
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-	.mmap = virtio_gpu_mmap,
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-	.poll = drm_poll,
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-	.read = drm_read,
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-	.unlocked_ioctl	= drm_ioctl,
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-	.release = drm_release,
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-	.compat_ioctl = drm_compat_ioctl,
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-	.llseek = noop_llseek,
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-};
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+DEFINE_DRM_GEM_FOPS(virtio_gpu_driver_fops);
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 static struct drm_driver driver = {
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-	.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_RENDER | DRIVER_ATOMIC,
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+	.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_RENDER | DRIVER_ATOMIC,
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 	.open = virtio_gpu_driver_open,
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 	.postclose = virtio_gpu_driver_postclose,
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@@ -225,17 +202,12 @@
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 #endif
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 	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
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 	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
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-	.gem_prime_export = drm_gem_prime_export,
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-	.gem_prime_import = drm_gem_prime_import,
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-	.gem_prime_get_sg_table = virtgpu_gem_prime_get_sg_table,
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+	.gem_prime_mmap = drm_gem_prime_mmap,
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+	.gem_prime_export = virtgpu_gem_prime_export,
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+	.gem_prime_import = virtgpu_gem_prime_import,
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 	.gem_prime_import_sg_table = virtgpu_gem_prime_import_sg_table,
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-	.gem_prime_vmap = virtgpu_gem_prime_vmap,
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-	.gem_prime_vunmap = virtgpu_gem_prime_vunmap,
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-	.gem_prime_mmap = virtgpu_gem_prime_mmap,
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-	.gem_free_object_unlocked = virtio_gpu_gem_free_object,
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-	.gem_open_object = virtio_gpu_gem_object_open,
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-	.gem_close_object = virtio_gpu_gem_object_close,
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+	.gem_create_object = virtio_gpu_create_object,
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 	.fops = &virtio_gpu_driver_fops,
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 	.ioctls = virtio_gpu_ioctls,
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@@ -247,4 +219,6 @@
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 	.major = DRIVER_MAJOR,
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 	.minor = DRIVER_MINOR,
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 	.patchlevel = DRIVER_PATCHLEVEL,
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+
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+	.release = virtio_gpu_release,
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 };