---
tests/drm_read.c | 101 ++++++++++++++++++++++++++++++-------------------------
1 file changed, 55 insertions(+), 46 deletions(-)
diff --git a/tests/drm_read.c b/tests/drm_read.c
index fdaf126..f60e21c 100644
--- a/tests/drm_read.c
+++ b/tests/drm_read.c
@@ -45,10 +45,15 @@
#include "drm.h"
#include "ioctl_wrappers.h"
#include "drmtest.h"
+#include "igt_core.h"
#include "igt_aux.h"
+#include "igt_kms.h"
IGT_TEST_DESCRIPTION("Call read(drm) and see if it behaves.");
+static drmModeRes *resources;
+static int crtc_idx;
+
static void sighandler(int sig)
{
}
@@ -61,16 +66,19 @@ static void assert_empty(int fd)
static void generate_event(int fd)
{
- union drm_wait_vblank vbl;
+ drmVBlank wait_vbl;
+ unsigned crtc_idx_mask;
+ memset(&wait_vbl, 0, sizeof(wait_vbl));
- /* We require that pipe 0 is running */
+ crtc_idx_mask = crtc_idx << DRM_VBLANK_HIGH_CRTC_SHIFT;
+ igt_assert(!(crtc_idx_mask & ~DRM_VBLANK_HIGH_CRTC_MASK));
- vbl.request.type =
- DRM_VBLANK_RELATIVE |
- DRM_VBLANK_EVENT;
- vbl.request.sequence = 0;
+ wait_vbl.request.type = crtc_idx_mask;
+ wait_vbl.request.type |= DRM_VBLANK_RELATIVE;
+ wait_vbl.request.type |= DRM_VBLANK_EVENT;
+ wait_vbl.request.sequence = 1;
- do_ioctl(fd, DRM_IOCTL_WAIT_VBLANK, &vbl);
+ igt_assert(!drmWaitVBlank(fd, &wait_vbl));
}
static void wait_for_event(int fd)
@@ -154,44 +162,23 @@ static void test_short_buffer(int in, int nonblock)
static int pipe0_enabled(int fd)
{
- struct drm_mode_card_res res;
- uint32_t crtcs[32];
- int i;
-
- /* We assume we can generate events on pipe 0. So we have better
- * make sure that is running!
- */
-
- memset(&res, 0, sizeof(res));
- res.count_crtcs = 32;
- res.crtc_id_ptr = (uintptr_t)crtcs;
-
- if (drmIoctl(fd, DRM_IOCTL_MODE_GETRESOURCES, &res))
- return 0;
-
- if (res.count_crtcs > 32)
- return 0;
-
- for (i = 0; i < res.count_crtcs; i++) {
- struct drm_i915_get_pipe_from_crtc_id get_pipe;
- struct drm_mode_crtc mode;
-
- memset(&get_pipe, 0, sizeof(get_pipe));
- memset(&mode, 0, sizeof(mode));
-
- mode.crtc_id = crtcs[i];
-
- get_pipe.pipe = -1;
- get_pipe.crtc_id = mode.crtc_id;
- drmIoctl(fd, DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID, &get_pipe);
- if (get_pipe.pipe)
- continue;
-
- drmIoctl(fd, DRM_IOCTL_MODE_GETCRTC, &mode);
- return mode.mode_valid && mode.mode.clock;
- }
-
- return 0;
+ drmModeRes *res;
+ drmModeCrtc *crtc;
+
+ /* We assume we can generate events on pipe 0. So we have better
+ * make sure that is running!
+ */
+
+ res = drmModeGetResources(fd);
+ igt_assert(res);
+ crtc = drmModeGetCrtc(fd, res->crtcs[crtc_idx]);
+ if (!crtc){
+ return 0;
+ }
+ drmModeFreeCrtc(crtc);
+ drmModeFreeResources(res);
+
+ return crtc->mode_valid && crtc->mode.clock;
}
igt_main
@@ -202,8 +189,30 @@ igt_main
siginterrupt(SIGALRM, 1);
igt_fixture {
- fd = drm_open_driver_master(DRIVER_INTEL);
+ struct kmstest_connector_config config;
+ int i, n;
+
+ fd = drm_open_driver_master(OPEN_ANY_GPU);
+ igt_enable_connectors(fd);
+ kmstest_set_vt_graphics_mode();
+
igt_require(pipe0_enabled(fd));
+
+ resources = drmModeGetResources(fd);
+ igt_assert(resources);
+
+ for (i = 0; i < resources->count_connectors; i++) {
+ for (n = 0; n < resources->count_crtcs; n++) {
+ //use the first connector config we find
+ if(kmstest_get_connector_config(fd, resources->connectors[i],
+ 1 << n, &config)){
+ crtc_idx = config.crtc_idx;
+ break;
+ }
+ }
+ }
+ drmModeFreeCrtc(config.crtc);
+
}
igt_subtest("invalid-buffer")
--
2.1.4
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