Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
23 lines
763 B
C
23 lines
763 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Simple pci display device.
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*
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* Framebuffer memory is pci bar 0.
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* Configuration (read-only) is in pci config space.
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* Format field uses drm fourcc codes.
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* ATM only DRM_FORMAT_XRGB8888 is supported.
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*/
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/* pci ids */
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#define MDPY_PCI_VENDOR_ID PCI_VENDOR_ID_REDHAT
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#define MDPY_PCI_DEVICE_ID 0x000f
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#define MDPY_PCI_SUBVENDOR_ID PCI_SUBVENDOR_ID_REDHAT_QUMRANET
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#define MDPY_PCI_SUBDEVICE_ID PCI_SUBDEVICE_ID_QEMU
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/* pci cfg space offsets for fb config (dword) */
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#define MDPY_VENDORCAP_OFFSET 0x40
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#define MDPY_VENDORCAP_SIZE 0x10
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#define MDPY_FORMAT_OFFSET (MDPY_VENDORCAP_OFFSET + 0x04)
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#define MDPY_WIDTH_OFFSET (MDPY_VENDORCAP_OFFSET + 0x08)
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#define MDPY_HEIGHT_OFFSET (MDPY_VENDORCAP_OFFSET + 0x0c)
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