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lib/igt_kms: add kmstest_get_crtc_idx

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Move it from pm_rpm.c to lib/igt_kms and remove the hardcoded version
from kms_frontbuffer_tracking. I'm also planning to add other callers.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
This commit is contained in:
Paulo Zanoni
2016-02-26 08:54:57 -03:00
parent b6b130c5eb
commit c6279ec4bb
4 changed files with 24 additions and 19 deletions
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lib/igt_kms.c
+18
View File
@@ -875,6 +875,24 @@ void kmstest_unset_all_crtcs(int drm_fd, drmModeResPtr resources)
}
}
/**
* kmstest_get_crtc_idx: get the CRTC index based on its ID
* @res: the libdrm resources
* @crtc_id: the CRTC id
*
* This is useful since a few places of libdrm deal with CRTC masks.
*/
int kmstest_get_crtc_idx(drmModeRes *res, uint32_t crtc_id)
{
int i;
for (i = 0; i < res->count_crtcs; i++)
if (res->crtcs[i] == crtc_id)
return i;
igt_assert(false);
}
/*
* A small modeset API
*/
lib/igt_kms.h
+1
View File
@@ -150,6 +150,7 @@ bool kmstest_get_property(int drm_fd, uint32_t object_id, uint32_t object_type,
const char *name, uint32_t *prop_id, uint64_t *value,
drmModePropertyPtr *prop);
void kmstest_unset_all_crtcs(int drm_fd, drmModeResPtr resources);
int kmstest_get_crtc_idx(drmModeRes *res, uint32_t crtc_id);
/*
* A small modeset API