From aed95c390ae834a1661fb1e4ec433177b1c01fcc Mon Sep 17 00:00:00 2001 From: Daniel Vetter Date: Sat, 22 Mar 2014 14:54:28 +0100 Subject: lib: consolidate chipset helpers in intel_chipset.[hc] Signed-off-by: Daniel Vetter --- lib/intel_chipset.c | 45 ++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 44 insertions(+), 1 deletion(-) (limited to 'lib/intel_chipset.c') diff --git a/lib/intel_chipset.c b/lib/intel_chipset.c index e60e0d32..e5d2b5bd 100644 --- a/lib/intel_chipset.c +++ b/lib/intel_chipset.c @@ -36,8 +36,9 @@ #include #include #include +#include "i915_drm.h" -#include "intel_gpu_tools.h" +#include "intel_chipset.h" enum pch_type pch; @@ -91,6 +92,48 @@ intel_get_pci_device(void) return pci_dev; } +uint32_t +intel_get_drm_devid(int fd) +{ + int ret; + struct drm_i915_getparam gp; + uint32_t devid; + char *override; + + override = getenv("INTEL_DEVID_OVERRIDE"); + if (override) { + devid = strtod(override, NULL); + } else { + gp.param = I915_PARAM_CHIPSET_ID; + gp.value = (int *)&devid; + + ret = ioctl(fd, DRM_IOCTL_I915_GETPARAM, &gp, sizeof(gp)); + assert(ret == 0); + } + + return devid; +} + +int intel_gen(uint32_t devid) +{ + if (IS_GEN2(devid)) + return 2; + if (IS_GEN3(devid)) + return 3; + if (IS_GEN4(devid)) + return 4; + if (IS_GEN5(devid)) + return 5; + if (IS_GEN6(devid)) + return 6; + if (IS_GEN7(devid)) + return 7; + if (IS_GEN8(devid)) + return 8; + + return -1; +} + void intel_check_pch(void) { -- cgit v1.2.3