add ax88772C AX88772C_eeprom_tools

hc

2024-05-10 61598093bbdd283a7edc367d900f223070ead8d2

 kernel/drivers/gpu/drm/radeon/radeon_drv.c
..
..
@@ -29,20 +29,28 @@
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29
  * OTHER DEALINGS IN THE SOFTWARE.
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30
  */
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31
 
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-#include <drm/drmP.h>
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-#include <drm/radeon_drm.h>
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-#include "radeon_drv.h"
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32
 
36
-#include <drm/drm_pciids.h>
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+#include <linux/compat.h>
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34
 #include <linux/console.h>
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35
 #include <linux/module.h>
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36
 #include <linux/pm_runtime.h>
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37
 #include <linux/vga_switcheroo.h>
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-#include <linux/compat.h>
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-#include <drm/drm_gem.h>
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-#include <drm/drm_fb_helper.h>
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+#include <linux/mmu_notifier.h>
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+#include <linux/pci.h>
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40
 
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+#include <drm/drm_agpsupport.h>
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 #include <drm/drm_crtc_helper.h>
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+#include <drm/drm_drv.h>
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+#include <drm/drm_fb_helper.h>
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+#include <drm/drm_file.h>
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+#include <drm/drm_gem.h>
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+#include <drm/drm_ioctl.h>
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+#include <drm/drm_pciids.h>
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+#include <drm/drm_probe_helper.h>
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+#include <drm/drm_vblank.h>
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+#include <drm/radeon_drm.h>
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+
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+#include "radeon_drv.h"
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54
 
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 /*
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  * KMS wrapper.
..
..
@@ -112,9 +120,6 @@
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 int radeon_suspend_kms(struct drm_device *dev, bool suspend,
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 		       bool fbcon, bool freeze);
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 int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
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-u32 radeon_get_vblank_counter_kms(struct drm_device *dev, unsigned int pipe);
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-int radeon_enable_vblank_kms(struct drm_device *dev, unsigned int pipe);
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-void radeon_disable_vblank_kms(struct drm_device *dev, unsigned int pipe);
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 void radeon_driver_irq_preinstall_kms(struct drm_device *dev);
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 int radeon_driver_irq_postinstall_kms(struct drm_device *dev);
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 void radeon_driver_irq_uninstall_kms(struct drm_device *dev);
..
..
@@ -124,8 +129,7 @@
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 				struct drm_file *file_priv);
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 void radeon_gem_object_close(struct drm_gem_object *obj,
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 				struct drm_file *file_priv);
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-struct dma_buf *radeon_gem_prime_export(struct drm_device *dev,
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-					struct drm_gem_object *gobj,
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+struct dma_buf *radeon_gem_prime_export(struct drm_gem_object *gobj,
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 					int flags);
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 extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int crtc,
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 				      unsigned int flags, int *vpos, int *hpos,
..
..
@@ -147,7 +151,6 @@
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 							struct sg_table *sg);
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 int radeon_gem_prime_pin(struct drm_gem_object *obj);
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 void radeon_gem_prime_unpin(struct drm_gem_object *obj);
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-struct reservation_object *radeon_gem_prime_res_obj(struct drm_gem_object *);
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 void *radeon_gem_prime_vmap(struct drm_gem_object *obj);
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 void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
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..
..
@@ -311,31 +314,11 @@
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 bool radeon_device_is_virtual(void);
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316
 
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-static int radeon_kick_out_firmware_fb(struct pci_dev *pdev)
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-{
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-	struct apertures_struct *ap;
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-	bool primary = false;
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-
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-	ap = alloc_apertures(1);
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-	if (!ap)
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-		return -ENOMEM;
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-
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-	ap->ranges[0].base = pci_resource_start(pdev, 0);
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-	ap->ranges[0].size = pci_resource_len(pdev, 0);
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-
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-#ifdef CONFIG_X86
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-	primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
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-#endif
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-	drm_fb_helper_remove_conflicting_framebuffers(ap, "radeondrmfb", primary);
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-	kfree(ap);
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-
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-	return 0;
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-}
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-
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 static int radeon_pci_probe(struct pci_dev *pdev,
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 			    const struct pci_device_id *ent)
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 {
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 	unsigned long flags = 0;
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+	struct drm_device *dev;
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 	int ret;
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 	if (!ent)
..
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@@ -372,11 +355,48 @@
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 		return -EPROBE_DEFER;
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 	/* Get rid of things like offb */
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-	ret = radeon_kick_out_firmware_fb(pdev);
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+	ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "radeondrmfb");
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 	if (ret)
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 		return ret;
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-	return drm_get_pci_dev(pdev, ent, &kms_driver);
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+	dev = drm_dev_alloc(&kms_driver, &pdev->dev);
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+	if (IS_ERR(dev))
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+		return PTR_ERR(dev);
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+
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+	ret = pci_enable_device(pdev);
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+	if (ret)
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+		goto err_free;
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+
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+	dev->pdev = pdev;
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+#ifdef __alpha__
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+	dev->hose = pdev->sysdata;
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+#endif
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+
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+	pci_set_drvdata(pdev, dev);
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+
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+	if (pci_find_capability(dev->pdev, PCI_CAP_ID_AGP))
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+		dev->agp = drm_agp_init(dev);
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+	if (dev->agp) {
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+		dev->agp->agp_mtrr = arch_phys_wc_add(
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+			dev->agp->agp_info.aper_base,
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+			dev->agp->agp_info.aper_size *
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+			1024 * 1024);
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+	}
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+
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+	ret = drm_dev_register(dev, ent->driver_data);
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+	if (ret)
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+		goto err_agp;
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+
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+	return 0;
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+
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+err_agp:
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+	if (dev->agp)
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+		arch_phys_wc_del(dev->agp->agp_mtrr);
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+	kfree(dev->agp);
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+	pci_disable_device(pdev);
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+err_free:
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+	drm_dev_put(dev);
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+	return ret;
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 }
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401
 
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 static void
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@@ -395,19 +415,28 @@
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 	 */
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 	if (radeon_device_is_virtual())
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 		radeon_pci_remove(pdev);
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+
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+#if defined(CONFIG_PPC64) || defined(CONFIG_MACH_LOONGSON64)
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+	/*
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+	 * Some adapters need to be suspended before a
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+	 * shutdown occurs in order to prevent an error
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+	 * during kexec, shutdown or reboot.
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+	 * Make this power and Loongson specific because
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+	 * it breaks some other boards.
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+	 */
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+	radeon_suspend_kms(pci_get_drvdata(pdev), true, true, false);
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+#endif
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 }
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 static int radeon_pmops_suspend(struct device *dev)
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 {
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-	struct pci_dev *pdev = to_pci_dev(dev);
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-	struct drm_device *drm_dev = pci_get_drvdata(pdev);
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+	struct drm_device *drm_dev = dev_get_drvdata(dev);
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 	return radeon_suspend_kms(drm_dev, true, true, false);
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 }
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 static int radeon_pmops_resume(struct device *dev)
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 {
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-	struct pci_dev *pdev = to_pci_dev(dev);
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-	struct drm_device *drm_dev = pci_get_drvdata(pdev);
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+	struct drm_device *drm_dev = dev_get_drvdata(dev);
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440
 
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 	/* GPU comes up enabled by the bios on resume */
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 	if (radeon_is_px(drm_dev)) {
..
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@@ -421,15 +450,13 @@
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 static int radeon_pmops_freeze(struct device *dev)
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 {
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-	struct pci_dev *pdev = to_pci_dev(dev);
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-	struct drm_device *drm_dev = pci_get_drvdata(pdev);
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+	struct drm_device *drm_dev = dev_get_drvdata(dev);
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 	return radeon_suspend_kms(drm_dev, false, true, true);
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 }
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 static int radeon_pmops_thaw(struct device *dev)
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 {
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-	struct pci_dev *pdev = to_pci_dev(dev);
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-	struct drm_device *drm_dev = pci_get_drvdata(pdev);
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+	struct drm_device *drm_dev = dev_get_drvdata(dev);
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 	return radeon_resume_kms(drm_dev, false, true);
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 }
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..
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@@ -488,8 +515,7 @@
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515
 
489
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 static int radeon_pmops_runtime_idle(struct device *dev)
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 {
491
-	struct pci_dev *pdev = to_pci_dev(dev);
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-	struct drm_device *drm_dev = pci_get_drvdata(pdev);
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+	struct drm_device *drm_dev = dev_get_drvdata(dev);
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 	struct drm_crtc *crtc;
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520
 
495
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 	if (!radeon_is_px(drm_dev)) {
..
..
@@ -570,31 +596,14 @@
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 #endif
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 };
572
598
 
573
-static bool
574
-radeon_get_crtc_scanout_position(struct drm_device *dev, unsigned int pipe,
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-				 bool in_vblank_irq, int *vpos, int *hpos,
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-				 ktime_t *stime, ktime_t *etime,
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-				 const struct drm_display_mode *mode)
578
-{
579
-	return radeon_get_crtc_scanoutpos(dev, pipe, 0, vpos, hpos,
580
-					  stime, etime, mode);
581
-}
582
-
583
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 static struct drm_driver kms_driver = {
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 	.driver_features =
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-	    DRIVER_USE_AGP |
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-	    DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM |
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-	    DRIVER_PRIME | DRIVER_RENDER,
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+	    DRIVER_GEM | DRIVER_RENDER,
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 	.load = radeon_driver_load_kms,
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 	.open = radeon_driver_open_kms,
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 	.postclose = radeon_driver_postclose_kms,
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 	.lastclose = radeon_driver_lastclose_kms,
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 	.unload = radeon_driver_unload_kms,
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-	.get_vblank_counter = radeon_get_vblank_counter_kms,
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-	.enable_vblank = radeon_enable_vblank_kms,
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-	.disable_vblank = radeon_disable_vblank_kms,
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-	.get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos,
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-	.get_scanout_position = radeon_get_crtc_scanout_position,
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 	.irq_preinstall = radeon_driver_irq_preinstall_kms,
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 	.irq_postinstall = radeon_driver_irq_postinstall_kms,
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 	.irq_uninstall = radeon_driver_irq_uninstall_kms,
..
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@@ -610,10 +619,8 @@
610
619
 	.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 = radeon_gem_prime_export,
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-	.gem_prime_import = drm_gem_prime_import,
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 	.gem_prime_pin = radeon_gem_prime_pin,
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623
 	.gem_prime_unpin = radeon_gem_prime_unpin,
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-	.gem_prime_res_obj = radeon_gem_prime_res_obj,
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 	.gem_prime_get_sg_table = radeon_gem_prime_get_sg_table,
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 	.gem_prime_import_sg_table = radeon_gem_prime_import_sg_table,
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 	.gem_prime_vmap = radeon_gem_prime_vmap,
..
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@@ -669,6 +676,7 @@
669
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 {
670
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 	pci_unregister_driver(pdriver);
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 	radeon_unregister_atpx_handler();
679
+	mmu_notifier_synchronize();
672
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 }
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681
 
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 module_init(radeon_init);