Functions
intel_get_pci_device ()
struct pci_device *
intel_get_pci_device (void
);
Looks up the main graphics pci device using libpciaccess.
Returns
The pci_device, exits the program on any failures.
intel_get_drm_devid ()
uint32_t
intel_get_drm_devid (int fd
);
Queries the kernel for the pci device id corresponding to the drm file
descriptor.
Returns
The devid, exits the program on any failures.
intel_get_device_info ()
const struct intel_device_info *
intel_get_device_info (uint16_t devid
);
Looks up the Intel GFX device info for the given device id.
Returns
The associated intel_get_device_info
intel_gen ()
unsigned
intel_gen (uint16_t devid
);
Computes the Intel GFX generation for the given device id.
Returns
The GFX generation on successful lookup, 0 on failure.
intel_gt ()
unsigned
intel_gt (uint16_t devid
);
Computes the Intel GFX GT size for the given device id.
intel_check_pch ()
void
intel_check_pch (void
);
Detects the PCH chipset type of the running systems and fills in the results
into the global intel_pch variable.
IS_915G()
#define IS_915G(devid) (intel_get_device_info(devid)->is_grantsdale)
IS_915GM()
#define IS_915GM(devid) (intel_get_device_info(devid)->is_alviso)
IS_915()
#define IS_915(devid) (IS_915G(devid) || IS_915GM(devid))
IS_945G()
#define IS_945G(devid) (intel_get_device_info(devid)->is_lakeport)
IS_945GM()
#define IS_945GM(devid) (intel_get_device_info(devid)->is_calistoga)
IS_945()
#define IS_945(devid)
IS_PINEVIEW()
#define IS_PINEVIEW(devid) (intel_get_device_info(devid)->is_pineview)
IS_G33()
#define IS_G33(devid)
IS_BROADWATER()
#define IS_BROADWATER(devid) (intel_get_device_info(devid)->is_broadwater)
IS_CRESTLINE()
#define IS_CRESTLINE(devid) (intel_get_device_info(devid)->is_crestline)
IS_GM45()
#define IS_GM45(devid) (intel_get_device_info(devid)->is_cantiga)
IS_G45()
#define IS_G45(devid) (intel_get_device_info(devid)->is_eaglelake)
IS_G4X()
#define IS_G4X(devid) (IS_G45(devid) || IS_GM45(devid))
IS_IRONLAKE()
#define IS_IRONLAKE(devid) (intel_get_device_info(devid)->is_ironlake)
IS_ARRANDALE()
#define IS_ARRANDALE(devid) (intel_get_device_info(devid)->is_arrandale)
IS_SANDYBRIDGE()
#define IS_SANDYBRIDGE(devid) (intel_get_device_info(devid)->is_sandybridge)
IS_IVYBRIDGE()
#define IS_IVYBRIDGE(devid) (intel_get_device_info(devid)->is_ivybridge)
IS_VALLEYVIEW()
#define IS_VALLEYVIEW(devid) (intel_get_device_info(devid)->is_valleyview)
IS_HASWELL()
#define IS_HASWELL(devid) (intel_get_device_info(devid)->is_haswell)
IS_BROADWELL()
#define IS_BROADWELL(devid) (intel_get_device_info(devid)->is_broadwell)
IS_CHERRYVIEW()
#define IS_CHERRYVIEW(devid) (intel_get_device_info(devid)->is_cherryview)
IS_KABYLAKE()
#define IS_KABYLAKE(devid) (intel_get_device_info(devid)->is_kabylake)
IS_SKYLAKE()
#define IS_SKYLAKE(devid) (intel_get_device_info(devid)->is_skylake)
IS_BROXTON()
#define IS_BROXTON(devid) (intel_get_device_info(devid)->is_broxton)
IS_GEMINILAKE()
#define IS_GEMINILAKE(devid) (intel_get_device_info(devid)->is_geminilake)
IS_COFFEELAKE()
#define IS_COFFEELAKE(devid) (intel_get_device_info(devid)->is_coffeelake)
IS_CANNONLAKE()
#define IS_CANNONLAKE(devid) (intel_get_device_info(devid)->is_cannonlake)
IS_GEN()
#define IS_GEN(devid, x) (intel_get_device_info(devid)->gen & (1u << ((x)-1)))
AT_LEAST_GEN()
#define AT_LEAST_GEN(devid, x) (intel_get_device_info(devid)->gen & -(1u << ((x)-1)))
IS_GEN2()
#define IS_GEN2(devid) IS_GEN(devid, 2)
IS_GEN3()
#define IS_GEN3(devid) IS_GEN(devid, 3)
IS_GEN4()
#define IS_GEN4(devid) IS_GEN(devid, 4)
IS_GEN5()
#define IS_GEN5(devid) IS_GEN(devid, 5)
IS_GEN6()
#define IS_GEN6(devid) IS_GEN(devid, 6)
IS_GEN7()
#define IS_GEN7(devid) IS_GEN(devid, 7)
IS_GEN8()
#define IS_GEN8(devid) IS_GEN(devid, 8)
IS_GEN9()
#define IS_GEN9(devid) IS_GEN(devid, 9)
IS_GEN10()
#define IS_GEN10(devid) IS_GEN(devid, 10)
IS_MOBILE()
#define IS_MOBILE(devid) (intel_get_device_info(devid)->is_mobile)
IS_965()
#define IS_965(devid) AT_LEAST_GEN(devid, 4)
HAS_BSD_RING()
#define HAS_BSD_RING(devid) AT_LEAST_GEN(devid, 5)
HAS_BLT_RING()
#define HAS_BLT_RING(devid) AT_LEAST_GEN(devid, 6)
HAS_PCH_SPLIT()
#define HAS_PCH_SPLIT(devid)