vasilito
dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
/*
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* Copyright 2003 José Fonseca.
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* Copyright 2003 Leif Delgass.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <linux/dma-mapping.h>
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#include <linux/list.h>
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#include <linux/mutex.h>
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#include <linux/pci.h>
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#include <linux/slab.h>
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#include <drm/drm_auth.h>
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#include <drm/drm.h>
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#include <drm/drm_drv.h>
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#include <drm/drm_print.h>
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#include "drm_internal.h"
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static int drm_get_pci_domain(struct drm_device *dev)
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{
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#ifndef __alpha__
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/* For historical reasons, drm_get_pci_domain() is busticated
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* on most archs and has to remain so for userspace interface
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* < 1.4, except on alpha which was right from the beginning
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*/
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if (dev->if_version < 0x10004)
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return 0;
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#endif /* __alpha__ */
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return pci_domain_nr(to_pci_dev(dev->dev)->bus);
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}
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int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master)
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{
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struct pci_dev *pdev = to_pci_dev(dev->dev);
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master->unique = kasprintf(GFP_KERNEL, "pci:%04x:%02x:%02x.%d",
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drm_get_pci_domain(dev),
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pdev->bus->number,
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PCI_SLOT(pdev->devfn),
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PCI_FUNC(pdev->devfn));
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if (!master->unique)
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return -ENOMEM;
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master->unique_len = strlen(master->unique);
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return 0;
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}
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