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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-14 11:39:08 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-14 11:39:08 +0400
commit2d65a9f48fcdf7866aab6457bc707ca233e0c791 (patch)
treef93e5838d6ac2e59434367f4ff905f7d9c45fc2b /drivers/gpu/drm/udl/udl_drv.c
parentda92da3638a04894afdca8b99e973ddd20268471 (diff)
parentdfda0df3426483cf5fc7441f23f318edbabecb03 (diff)
downloadlinux-2d65a9f48fcdf7866aab6457bc707ca233e0c791.tar.xz
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main git pull for the drm, I pretty much froze major pulls at -rc5/6 time, and haven't had much fallout, so will probably continue doing that. Lots of changes all over, big internal header cleanup to make it clear drm features are legacy things and what are things that modern KMS drivers should be using. Also big move to use the new generic fences in all the TTM drivers. core: atomic prep work, vblank rework changes, allows immediate vblank disables major header reworking and cleanups to better delinate legacy interfaces from what KMS drivers should be using. cursor planes locking fixes ttm: move to generic fences (affects all TTM drivers) ppc64 caching fixes radeon: userptr support, uvd for old asics, reset rework for fence changes better buffer placement changes, dpm feature enablement hdmi audio support fixes intel: Cherryview work, 180 degree rotation, skylake prep work, execlist command submission full ppgtt prep work cursor improvements edid caching, vdd handling improvements nouveau: fence reworking kepler memory clock work gt21x clock work fan control improvements hdmi infoframe fixes DP audio ast: ppc64 fixes caching fix rcar: rcar-du DT support ipuv3: prep work for capture support msm: LVDS support for mdp4, new panel, gpu refactoring exynos: exynos3250 SoC support, drop bad mmap interface, mipi dsi changes, and component match support" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (640 commits) drm/mst: rework payload table allocation to conform better. drm/ast: Fix HW cursor image drm/radeon/kv: add uvd/vce info to dpm debugfs output drm/radeon/ci: add uvd/vce info to dpm debugfs output drm/radeon: export reservation_object from dmabuf to ttm drm/radeon: cope with foreign fences inside the reservation object drm/radeon: cope with foreign fences inside display drm/core: use helper to check driver features drm/radeon/cik: write gfx ucode version to ucode addr reg drm/radeon/si: print full CS when we hit a packet 0 drm/radeon: remove unecessary includes drm/radeon/combios: declare legacy_connector_convert as static drm/radeon/atombios: declare connector convert tables as static drm/radeon: drop btc_get_max_clock_from_voltage_dependency_table drm/radeon/dpm: drop clk/voltage dependency filters for BTC drm/radeon/dpm: drop clk/voltage dependency filters for CI drm/radeon/dpm: drop clk/voltage dependency filters for SI drm/radeon/dpm: drop clk/voltage dependency filters for NI drm/radeon: disable audio when we disable hdmi (v2) drm/radeon: split audio enable between eg and r600 (v2) ...
Diffstat (limited to 'drivers/gpu/drm/udl/udl_drv.c')
-rw-r--r--drivers/gpu/drm/udl/udl_drv.c102
1 files changed, 62 insertions, 40 deletions
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index 3ddd6cd98ac1..8607e9e513db 100644
--- a/drivers/gpu/drm/udl/udl_drv.c
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -7,48 +7,13 @@
*/
#include <linux/module.h>
-#include <drm/drm_usb.h>
+#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
#include "udl_drv.h"
-static struct drm_driver driver;
-
-/*
- * There are many DisplayLink-based graphics products, all with unique PIDs.
- * So we match on DisplayLink's VID + Vendor-Defined Interface Class (0xff)
- * We also require a match on SubClass (0x00) and Protocol (0x00),
- * which is compatible with all known USB 2.0 era graphics chips and firmware,
- * but allows DisplayLink to increment those for any future incompatible chips
- */
-static struct usb_device_id id_table[] = {
- {.idVendor = 0x17e9, .bInterfaceClass = 0xff,
- .bInterfaceSubClass = 0x00,
- .bInterfaceProtocol = 0x00,
- .match_flags = USB_DEVICE_ID_MATCH_VENDOR |
- USB_DEVICE_ID_MATCH_INT_CLASS |
- USB_DEVICE_ID_MATCH_INT_SUBCLASS |
- USB_DEVICE_ID_MATCH_INT_PROTOCOL,},
- {},
-};
-MODULE_DEVICE_TABLE(usb, id_table);
-
-MODULE_LICENSE("GPL");
-
-static int udl_usb_probe(struct usb_interface *interface,
- const struct usb_device_id *id)
+static int udl_driver_set_busid(struct drm_device *d, struct drm_master *m)
{
- return drm_get_usb_dev(interface, id, &driver);
-}
-
-static void udl_usb_disconnect(struct usb_interface *interface)
-{
- struct drm_device *dev = usb_get_intfdata(interface);
-
- drm_kms_helper_poll_disable(dev);
- drm_connector_unplug_all(dev);
- udl_fbdev_unplug(dev);
- udl_drop_usb(dev);
- drm_unplug_dev(dev);
+ return 0;
}
static const struct vm_operations_struct udl_gem_vm_ops = {
@@ -75,6 +40,7 @@ static struct drm_driver driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME,
.load = udl_driver_load,
.unload = udl_driver_unload,
+ .set_busid = udl_driver_set_busid,
/* gem hooks */
.gem_free_object = udl_gem_free_object,
@@ -96,6 +62,61 @@ static struct drm_driver driver = {
.patchlevel = DRIVER_PATCHLEVEL,
};
+static int udl_usb_probe(struct usb_interface *interface,
+ const struct usb_device_id *id)
+{
+ struct usb_device *udev = interface_to_usbdev(interface);
+ struct drm_device *dev;
+ int r;
+
+ dev = drm_dev_alloc(&driver, &interface->dev);
+ if (!dev)
+ return -ENOMEM;
+
+ r = drm_dev_register(dev, (unsigned long)udev);
+ if (r)
+ goto err_free;
+
+ usb_set_intfdata(interface, dev);
+ DRM_INFO("Initialized udl on minor %d\n", dev->primary->index);
+
+ return 0;
+
+err_free:
+ drm_dev_unref(dev);
+ return r;
+}
+
+static void udl_usb_disconnect(struct usb_interface *interface)
+{
+ struct drm_device *dev = usb_get_intfdata(interface);
+
+ drm_kms_helper_poll_disable(dev);
+ drm_connector_unplug_all(dev);
+ udl_fbdev_unplug(dev);
+ udl_drop_usb(dev);
+ drm_unplug_dev(dev);
+}
+
+/*
+ * There are many DisplayLink-based graphics products, all with unique PIDs.
+ * So we match on DisplayLink's VID + Vendor-Defined Interface Class (0xff)
+ * We also require a match on SubClass (0x00) and Protocol (0x00),
+ * which is compatible with all known USB 2.0 era graphics chips and firmware,
+ * but allows DisplayLink to increment those for any future incompatible chips
+ */
+static struct usb_device_id id_table[] = {
+ {.idVendor = 0x17e9, .bInterfaceClass = 0xff,
+ .bInterfaceSubClass = 0x00,
+ .bInterfaceProtocol = 0x00,
+ .match_flags = USB_DEVICE_ID_MATCH_VENDOR |
+ USB_DEVICE_ID_MATCH_INT_CLASS |
+ USB_DEVICE_ID_MATCH_INT_SUBCLASS |
+ USB_DEVICE_ID_MATCH_INT_PROTOCOL,},
+ {},
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
static struct usb_driver udl_driver = {
.name = "udl",
.probe = udl_usb_probe,
@@ -105,13 +126,14 @@ static struct usb_driver udl_driver = {
static int __init udl_init(void)
{
- return drm_usb_init(&driver, &udl_driver);
+ return usb_register(&udl_driver);
}
static void __exit udl_exit(void)
{
- drm_usb_exit(&driver, &udl_driver);
+ usb_deregister(&udl_driver);
}
module_init(udl_init);
module_exit(udl_exit);
+MODULE_LICENSE("GPL");