86 lines
2.2 KiB
C
86 lines
2.2 KiB
C
/*
|
|
* Copyright (C) 2018 Intel Corporation
|
|
*
|
|
* 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
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS 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.
|
|
*/
|
|
#include "intel_chipset.h"
|
|
|
|
#include <inttypes.h>
|
|
#include <stdbool.h>
|
|
|
|
#include "i915_pciids.h"
|
|
|
|
#undef INTEL_VGA_DEVICE
|
|
#define INTEL_VGA_DEVICE(id, gen) { id, gen }
|
|
|
|
static const struct pci_device {
|
|
uint16_t device;
|
|
uint16_t gen;
|
|
} pciids[] = {
|
|
/* Keep ids sorted by gen; latest gen first */
|
|
INTEL_ICL_11_IDS(11),
|
|
INTEL_CNL_IDS(10),
|
|
INTEL_CFL_IDS(9),
|
|
INTEL_GLK_IDS(9),
|
|
INTEL_KBL_IDS(9),
|
|
INTEL_BXT_IDS(9),
|
|
INTEL_SKL_IDS(9),
|
|
};
|
|
|
|
drm_private bool intel_is_genx(unsigned int devid, int gen)
|
|
{
|
|
const struct pci_device *p,
|
|
*pend = pciids + sizeof(pciids) / sizeof(pciids[0]);
|
|
|
|
for (p = pciids; p < pend; p++) {
|
|
/* PCI IDs are sorted */
|
|
if (p->gen < gen)
|
|
break;
|
|
|
|
if (p->device != devid)
|
|
continue;
|
|
|
|
if (gen == p->gen)
|
|
return true;
|
|
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
drm_private bool intel_get_genx(unsigned int devid, int *gen)
|
|
{
|
|
const struct pci_device *p,
|
|
*pend = pciids + sizeof(pciids) / sizeof(pciids[0]);
|
|
|
|
for (p = pciids; p < pend; p++) {
|
|
if (p->device != devid)
|
|
continue;
|
|
|
|
if (gen)
|
|
*gen = p->gen;
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|