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authorLinus Torvalds <torvalds@linux-foundation.org>2013-05-03 04:40:34 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2013-05-03 04:40:34 +0200
commit20a2078ce7705a6e0722ef5184336eb8657a58d8 (patch)
tree5b927c96516380aa0ecd68d8a609f7cd72120ad5 /drivers/gpu/drm/qxl/qxl_drv.c
parentMerge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/k... (diff)
parentqxl: update to new idr interfaces. (diff)
downloadlinux-20a2078ce7705a6e0722ef5184336eb8657a58d8.tar.xz
linux-20a2078ce7705a6e0722ef5184336eb8657a58d8.zip
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main drm pull request for 3.10. Wierd bits: - OMAP drm changes required OMAP dss changes, in drivers/video, so I took them in here. - one more fbcon fix for font handover - VT switch avoidance in pm code - scatterlist helpers for gpu drivers - have acks from akpm Highlights: - qxl kms driver - driver for the spice qxl virtual GPU Nouveau: - fermi/kepler VRAM compression - GK110/nvf0 modesetting support. Tegra: - host1x core merged with 2D engine support i915: - vt switchless resume - more valleyview support - vblank fixes - modesetting pipe config rework radeon: - UVD engine support - SI chip tiling support - GPU registers initialisation from golden values. exynos: - device tree changes - fimc block support Otherwise: - bunches of fixes all over the place." * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (513 commits) qxl: update to new idr interfaces. drm/nouveau: fix build with nv50->nvc0 drm/radeon: fix handling of v6 power tables drm/radeon: clarify family checks in pm table parsing drm/radeon: consolidate UVD clock programming drm/radeon: fix UPLL_REF_DIV_MASK definition radeon: add bo tracking debugfs drm/radeon: add new richland pci ids drm/radeon: add some new SI PCI ids drm/radeon: fix scratch reg handling for UVD fence drm/radeon: allocate SA bo in the requested domain drm/radeon: fix possible segfault when parsing pm tables drm/radeon: fix endian bugs in atom_allocate_fb_scratch() OMAPDSS: TFP410: return EPROBE_DEFER if the i2c adapter not found OMAPDSS: VENC: Add error handling for venc_probe_pdata OMAPDSS: HDMI: Add error handling for hdmi_probe_pdata OMAPDSS: RFBI: Add error handling for rfbi_probe_pdata OMAPDSS: DSI: Add error handling for dsi_probe_pdata OMAPDSS: SDI: Add error handling for sdi_probe_pdata OMAPDSS: DPI: Add error handling for dpi_probe_pdata ...
Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_drv.c')
-rw-r--r--drivers/gpu/drm/qxl/qxl_drv.c145
1 files changed, 145 insertions, 0 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
new file mode 100644
index 000000000000..aa291d8a98a2
--- /dev/null
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -0,0 +1,145 @@
+/* vim: set ts=8 sw=8 tw=78 ai noexpandtab */
+/* qxl_drv.c -- QXL driver -*- linux-c -*-
+ *
+ * Copyright 2011 Red Hat, Inc.
+ * 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.
+ *
+ * Authors:
+ * Dave Airlie <airlie@redhat.com>
+ * Alon Levy <alevy@redhat.com>
+ */
+
+#include <linux/module.h>
+#include <linux/console.h>
+
+#include "drmP.h"
+#include "drm/drm.h"
+
+#include "qxl_drv.h"
+
+extern int qxl_max_ioctls;
+static DEFINE_PCI_DEVICE_TABLE(pciidlist) = {
+ { 0x1b36, 0x100, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8,
+ 0xffff00, 0 },
+ { 0x1b36, 0x100, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_OTHER << 8,
+ 0xffff00, 0 },
+ { 0, 0, 0 },
+};
+MODULE_DEVICE_TABLE(pci, pciidlist);
+
+static int qxl_modeset = -1;
+
+MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
+module_param_named(modeset, qxl_modeset, int, 0400);
+
+static struct drm_driver qxl_driver;
+static struct pci_driver qxl_pci_driver;
+
+static int
+qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ if (pdev->revision < 4) {
+ DRM_ERROR("qxl too old, doesn't support client_monitors_config,"
+ " use xf86-video-qxl in user mode");
+ return -EINVAL; /* TODO: ENODEV ? */
+ }
+ return drm_get_pci_dev(pdev, ent, &qxl_driver);
+}
+
+static void
+qxl_pci_remove(struct pci_dev *pdev)
+{
+ struct drm_device *dev = pci_get_drvdata(pdev);
+
+ drm_put_dev(dev);
+}
+
+static struct pci_driver qxl_pci_driver = {
+ .name = DRIVER_NAME,
+ .id_table = pciidlist,
+ .probe = qxl_pci_probe,
+ .remove = qxl_pci_remove,
+};
+
+static const struct file_operations qxl_fops = {
+ .owner = THIS_MODULE,
+ .open = drm_open,
+ .release = drm_release,
+ .unlocked_ioctl = drm_ioctl,
+ .poll = drm_poll,
+ .fasync = drm_fasync,
+ .mmap = qxl_mmap,
+};
+
+static struct drm_driver qxl_driver = {
+ .driver_features = DRIVER_GEM | DRIVER_MODESET |
+ DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
+ .dev_priv_size = 0,
+ .load = qxl_driver_load,
+ .unload = qxl_driver_unload,
+
+ .dumb_create = qxl_mode_dumb_create,
+ .dumb_map_offset = qxl_mode_dumb_mmap,
+ .dumb_destroy = qxl_mode_dumb_destroy,
+#if defined(CONFIG_DEBUG_FS)
+ .debugfs_init = qxl_debugfs_init,
+ .debugfs_cleanup = qxl_debugfs_takedown,
+#endif
+ .gem_init_object = qxl_gem_object_init,
+ .gem_free_object = qxl_gem_object_free,
+ .gem_open_object = qxl_gem_object_open,
+ .gem_close_object = qxl_gem_object_close,
+ .fops = &qxl_fops,
+ .ioctls = qxl_ioctls,
+ .irq_handler = qxl_irq_handler,
+ .name = DRIVER_NAME,
+ .desc = DRIVER_DESC,
+ .date = DRIVER_DATE,
+ .major = 0,
+ .minor = 1,
+ .patchlevel = 0,
+};
+
+static int __init qxl_init(void)
+{
+#ifdef CONFIG_VGA_CONSOLE
+ if (vgacon_text_force() && qxl_modeset == -1)
+ return -EINVAL;
+#endif
+
+ if (qxl_modeset == 0)
+ return -EINVAL;
+ qxl_driver.num_ioctls = qxl_max_ioctls;
+ return drm_pci_init(&qxl_driver, &qxl_pci_driver);
+}
+
+static void __exit qxl_exit(void)
+{
+ drm_pci_exit(&qxl_driver, &qxl_pci_driver);
+}
+
+module_init(qxl_init);
+module_exit(qxl_exit);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL and additional rights");