diff options
author | Chris Wilson <chris@chris-wilson.co.uk> | 2014-07-25 17:34:06 +0100 |
---|---|---|
committer | Chris Wilson <chris@chris-wilson.co.uk> | 2014-07-25 17:38:19 +0100 |
commit | a6e6c5bdcf93376a505abff3ae510d8275727028 (patch) | |
tree | 128092887a4beba31966442ce0ad6928e1938acc /lib/drmtest.c | |
parent | fcbc5028aef6a8691c87d9153c93246f7904e307 (diff) |
drmtest: First check that driver is i915
Before issuing any i915 specific ioctls, check the driver is i915
otherwise we make other drivers emit nasty errors at the start of every
test.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'lib/drmtest.c')
-rw-r--r-- | lib/drmtest.c | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/lib/drmtest.c b/lib/drmtest.c index f921f673..b0b97310 100644 --- a/lib/drmtest.c +++ b/lib/drmtest.c @@ -72,6 +72,21 @@ * and [batchbuffer](intel-gpu-tools-intel-batchbuffer.html) libraries as dependencies. */ +static int is_i915_device(int fd) +{ + drm_version_t version; + char name[5] = ""; + + memset(&version, 0, sizeof(version)); + version.name_len = 4; + version.name = name; + + if (drmIoctl(fd, DRM_IOCTL_VERSION, &version)) + return 0; + + return strcmp("i915", name) == 0; +} + static int is_intel(int fd) { @@ -194,7 +209,7 @@ int drm_get_card(void) if (fd == -1) continue; - if (!is_intel(fd)) { + if (!is_i915_device(fd) || !is_intel(fd)) { close(fd); continue; } @@ -211,22 +226,23 @@ int drm_get_card(void) /** Open the first DRM device we can find, searching up to 16 device nodes */ static int __drm_open_any(void) { - char *name; - int ret, fd; + for (int i = 0; i < 16; i++) { + char name[80]; + int fd; - ret = asprintf(&name, "/dev/dri/card%d", drm_get_card()); - if (ret == -1) - return -1; + sprintf(name, "/dev/dri/card%u", i); + fd = open(name, O_RDWR); + if (fd == -1) + continue; - fd = open(name, O_RDWR); - free(name); + if (is_i915_device(fd) && is_intel(fd)) + return fd; - if (!is_intel(fd)) { close(fd); - fd = -1; } - return fd; + igt_skip("No intel gpu found\n"); + return -1; } static int __drm_open_any_render(void) @@ -246,7 +262,7 @@ static int __drm_open_any_render(void) if (fd == -1) continue; - if (!is_intel(fd)) { + if (!is_i915_device(fd) || !is_intel(fd)) { close(fd); fd = -1; continue; |