88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
/*
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* Copyright (C) 2018 Intel Corporation
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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
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "intel_chipset.h"
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#include <inttypes.h>
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#include <stdbool.h>
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#include "i915_pciids.h"
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#undef INTEL_VGA_DEVICE
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#define INTEL_VGA_DEVICE(id, gen) { id, gen }
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static const struct pci_device {
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uint16_t device;
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uint16_t gen;
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} pciids[] = {
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/* Keep ids sorted by gen; latest gen first */
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INTEL_TGL_12_IDS(12),
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INTEL_EHL_IDS(11),
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INTEL_ICL_11_IDS(11),
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INTEL_CNL_IDS(10),
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INTEL_CFL_IDS(9),
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INTEL_GLK_IDS(9),
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INTEL_KBL_IDS(9),
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INTEL_BXT_IDS(9),
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INTEL_SKL_IDS(9),
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};
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drm_private bool intel_is_genx(unsigned int devid, int gen)
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{
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const struct pci_device *p,
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*pend = pciids + sizeof(pciids) / sizeof(pciids[0]);
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for (p = pciids; p < pend; p++) {
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/* PCI IDs are sorted */
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if (p->gen < gen)
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break;
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if (p->device != devid)
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continue;
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if (gen == p->gen)
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return true;
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break;
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}
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return false;
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}
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drm_private bool intel_get_genx(unsigned int devid, int *gen)
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{
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const struct pci_device *p,
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*pend = pciids + sizeof(pciids) / sizeof(pciids[0]);
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for (p = pciids; p < pend; p++) {
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if (p->device != devid)
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continue;
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if (gen)
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*gen = p->gen;
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return true;
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}
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return false;
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}
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