| /* |
| * 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_ADLP_IDS(12), |
| INTEL_ADLS_IDS(12), |
| INTEL_RKL_IDS(12), |
| INTEL_DG1_IDS(12), |
| INTEL_TGL_12_IDS(12), |
| INTEL_JSL_IDS(11), |
| INTEL_EHL_IDS(11), |
| 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; |
| } |