drm: Remove source code for non-KMS drivers

Remove all remaining source code for non-KMS drivers. These drivers
have been removed in v6.3 and won't comeback.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: David Airlie <airlied@gmail.com>
Reviewed-by: Daniel Vetter <daniel@ffwll.ch>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231122122449.11588-13-tzimmermann@suse.de

1 files changed, 0 insertions, 204 deletions

diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
deleted file mode 100644
index d327638e15ee..000000000000
--- a/drivers/gpu/drm/drm_irq.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * drm_irq.c IRQ and vblank support
- *
- * \author Rickard E. (Rik) Faith <faith@valinux.com>
- * \author Gareth Hughes <gareth@valinux.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/*
- * Created: Fri Mar 19 14:30:16 1999 by faith@valinux.com
- *
- * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-
-#include <linux/export.h>
-#include <linux/interrupt.h>	/* For task queue support */
-#include <linux/pci.h>
-#include <linux/vgaarb.h>
-
-#include <drm/drm.h>
-#include <drm/drm_device.h>
-#include <drm/drm_drv.h>
-#include <drm/drm_legacy.h>
-#include <drm/drm_print.h>
-#include <drm/drm_vblank.h>
-
-#include "drm_internal.h"
-
-static int drm_legacy_irq_install(struct drm_device *dev, int irq)
-{
-	int ret;
-	unsigned long sh_flags = 0;
-
-	if (irq == 0)
-		return -EINVAL;
-
-	if (dev->irq_enabled)
-		return -EBUSY;
-	dev->irq_enabled = true;
-
-	DRM_DEBUG("irq=%d\n", irq);
-
-	/* Before installing handler */
-	if (dev->driver->irq_preinstall)
-		dev->driver->irq_preinstall(dev);
-
-	/* PCI devices require shared interrupts. */
-	if (dev_is_pci(dev->dev))
-		sh_flags = IRQF_SHARED;
-
-	ret = request_irq(irq, dev->driver->irq_handler,
-			  sh_flags, dev->driver->name, dev);
-
-	if (ret < 0) {
-		dev->irq_enabled = false;
-		return ret;
-	}
-
-	/* After installing handler */
-	if (dev->driver->irq_postinstall)
-		ret = dev->driver->irq_postinstall(dev);
-
-	if (ret < 0) {
-		dev->irq_enabled = false;
-		if (drm_core_check_feature(dev, DRIVER_LEGACY))
-			vga_client_unregister(to_pci_dev(dev->dev));
-		free_irq(irq, dev);
-	} else {
-		dev->irq = irq;
-	}
-
-	return ret;
-}
-
-int drm_legacy_irq_uninstall(struct drm_device *dev)
-{
-	unsigned long irqflags;
-	bool irq_enabled;
-	int i;
-
-	irq_enabled = dev->irq_enabled;
-	dev->irq_enabled = false;
-
-	/*
-	 * Wake up any waiters so they don't hang. This is just to paper over
-	 * issues for UMS drivers which aren't in full control of their
-	 * vblank/irq handling. KMS drivers must ensure that vblanks are all
-	 * disabled when uninstalling the irq handler.
-	 */
-	if (drm_dev_has_vblank(dev)) {
-		spin_lock_irqsave(&dev->vbl_lock, irqflags);
-		for (i = 0; i < dev->num_crtcs; i++) {
-			struct drm_vblank_crtc *vblank = &dev->vblank[i];
-
-			if (!vblank->enabled)
-				continue;
-
-			WARN_ON(drm_core_check_feature(dev, DRIVER_MODESET));
-
-			drm_vblank_disable_and_save(dev, i);
-			wake_up(&vblank->queue);
-		}
-		spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
-	}
-
-	if (!irq_enabled)
-		return -EINVAL;
-
-	DRM_DEBUG("irq=%d\n", dev->irq);
-
-	if (drm_core_check_feature(dev, DRIVER_LEGACY))
-		vga_client_unregister(to_pci_dev(dev->dev));
-
-	if (dev->driver->irq_uninstall)
-		dev->driver->irq_uninstall(dev);
-
-	free_irq(dev->irq, dev);
-
-	return 0;
-}
-EXPORT_SYMBOL(drm_legacy_irq_uninstall);
-
-int drm_legacy_irq_control(struct drm_device *dev, void *data,
-			   struct drm_file *file_priv)
-{
-	struct drm_control *ctl = data;
-	int ret = 0, irq;
-	struct pci_dev *pdev;
-
-	/* if we haven't irq we fallback for compatibility reasons -
-	 * this used to be a separate function in drm_dma.h
-	 */
-
-	if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ))
-		return 0;
-	if (!drm_core_check_feature(dev, DRIVER_LEGACY))
-		return 0;
-	/* UMS was only ever supported on pci devices. */
-	if (WARN_ON(!dev_is_pci(dev->dev)))
-		return -EINVAL;
-
-	switch (ctl->func) {
-	case DRM_INST_HANDLER:
-		pdev = to_pci_dev(dev->dev);
-		irq = pdev->irq;
-
-		if (dev->if_version < DRM_IF_VERSION(1, 2) &&
-		    ctl->irq != irq)
-			return -EINVAL;
-		mutex_lock(&dev->struct_mutex);
-		ret = drm_legacy_irq_install(dev, irq);
-		mutex_unlock(&dev->struct_mutex);
-
-		return ret;
-	case DRM_UNINST_HANDLER:
-		mutex_lock(&dev->struct_mutex);
-		ret = drm_legacy_irq_uninstall(dev);
-		mutex_unlock(&dev->struct_mutex);
-
-		return ret;
-	default:
-		return -EINVAL;
-	}
-}