Split out the kms tests from gem_busy to avoid the cairo dependency

Make kms_busy a separate set of tests so that gem_busy is kept within
the core set and not thrown out from Android due to the cairo dependency
of rendering the fb.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 0 insertions, 239 deletions

diff --git a/tests/gem_busy.c b/tests/gem_busy.c
index 1a6a5405..22d38793 100644
--- a/tests/gem_busy.c
+++ b/tests/gem_busy.c
@@ -24,10 +24,6 @@
 #include "igt.h"
 #include "igt_rand.h"
 
-#include <sys/poll.h>
-#include <signal.h>
-#include <time.h>
-
 #define LOCAL_EXEC_NO_RELOC (1<<11)
 
 /* Exercise the busy-ioctl, ensuring the ABI is never broken */
@@ -464,207 +460,6 @@ static bool has_semaphores(int fd)
 	return val > 0;
 }
 
-static igt_output_t *
-set_fb_on_crtc(igt_display_t *dpy, int pipe, struct igt_fb *fb)
-{
-	igt_output_t *output;
-
-	for_each_valid_output_on_pipe(dpy, pipe, output) {
-		drmModeModeInfoPtr mode;
-		igt_plane_t *primary;
-
-		if (output->pending_crtc_idx_mask)
-			continue;
-
-		igt_output_set_pipe(output, pipe);
-		mode = igt_output_get_mode(output);
-
-		igt_create_pattern_fb(dpy->drm_fd,
-				      mode->hdisplay, mode->vdisplay,
-				      DRM_FORMAT_XRGB8888,
-				      LOCAL_I915_FORMAT_MOD_X_TILED,
-				      fb);
-
-		primary = igt_output_get_plane(output, IGT_PLANE_PRIMARY);
-		igt_plane_set_fb(primary, fb);
-
-		return output;
-	}
-
-	return NULL;
-}
-
-static void do_cleanup_display(igt_display_t *dpy)
-{
-	enum pipe pipe;
-	igt_output_t *output;
-	igt_plane_t *plane;
-
-	for_each_pipe(dpy, pipe)
-		for_each_plane_on_pipe(dpy, pipe, plane)
-			igt_plane_set_fb(plane, NULL);
-
-	for_each_connected_output(dpy, output)
-		igt_output_set_pipe(output, PIPE_NONE);
-
-	igt_display_commit2(dpy, dpy->is_atomic ? COMMIT_ATOMIC : COMMIT_LEGACY);
-}
-
-static uint32_t *
-make_fb_busy(igt_display_t *dpy, unsigned ring, const struct igt_fb *fb)
-{
-	const int gen = intel_gen(intel_get_drm_devid(dpy->drm_fd));
-	struct drm_i915_gem_exec_object2 obj[2];
-#define SCRATCH 0
-#define BATCH 1
-	struct drm_i915_gem_relocation_entry reloc[2];
-	struct drm_i915_gem_execbuffer2 execbuf;
-	uint32_t *batch;
-	int i;
-
-	memset(&execbuf, 0, sizeof(execbuf));
-	execbuf.buffers_ptr = (uintptr_t)obj;
-	execbuf.buffer_count = 2;
-	execbuf.flags = ring;
-
-	memset(obj, 0, sizeof(obj));
-	obj[SCRATCH].handle = fb->gem_handle;
-
-	obj[BATCH].handle = gem_create(dpy->drm_fd, 4096);
-	obj[BATCH].relocs_ptr = (uintptr_t)reloc;
-	obj[BATCH].relocation_count = 2;
-	memset(reloc, 0, sizeof(reloc));
-	reloc[0].target_handle = obj[BATCH].handle; /* recurse */
-	reloc[0].presumed_offset = 0;
-	reloc[0].offset = sizeof(uint32_t);
-	reloc[0].delta = 0;
-	reloc[0].read_domains = I915_GEM_DOMAIN_COMMAND;
-	reloc[0].write_domain = 0;
-
-	batch = gem_mmap__wc(dpy->drm_fd,
-			     obj[BATCH].handle, 0, 4096, PROT_WRITE);
-	gem_set_domain(dpy->drm_fd, obj[BATCH].handle,
-		       I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
-
-	batch[i = 0] = MI_BATCH_BUFFER_START;
-	if (gen >= 8) {
-		batch[i] |= 1 << 8 | 1;
-		batch[++i] = 0;
-		batch[++i] = 0;
-	} else if (gen >= 6) {
-		batch[i] |= 1 << 8;
-		batch[++i] = 0;
-	} else {
-		batch[i] |= 2 << 6;
-		batch[++i] = 0;
-		if (gen < 4) {
-			batch[i] |= 1;
-			reloc[0].delta = 1;
-		}
-	}
-
-	/* dummy write to fb */
-	reloc[1].target_handle = obj[SCRATCH].handle;
-	reloc[1].presumed_offset = 0;
-	reloc[1].offset = 1024;
-	reloc[1].delta = 0;
-	reloc[1].read_domains = I915_GEM_DOMAIN_RENDER;
-	reloc[1].write_domain = I915_GEM_DOMAIN_RENDER;
-
-	gem_execbuf(dpy->drm_fd, &execbuf);
-	gem_close(dpy->drm_fd, obj[BATCH].handle);
-
-	return batch;
-}
-
-static void finish_fb_busy(uint32_t *batch, int msecs)
-{
-	struct timespec tv = { 0, msecs * 1000 * 1000 };
-	nanosleep(&tv, NULL);
-	batch[0] = MI_BATCH_BUFFER_END;
-	__sync_synchronize();
-	munmap(batch, 4096);
-}
-
-static void sighandler(int sig)
-{
-}
-
-static void test_flip(igt_display_t *dpy, unsigned ring, int pipe)
-{
-	struct igt_fb fb[2];
-	struct pollfd pfd = { .fd = dpy->drm_fd, .events = POLLIN };
-	struct timespec tv = { 1, 0 };
-	int warmup[] = { 0, 1, 0, -1 };
-	struct drm_event_vblank ev;
-	uint32_t *batch;
-
-	signal(SIGALRM, sighandler);
-
-	igt_require(set_fb_on_crtc(dpy, pipe, &fb[0]));
-	igt_display_commit2(dpy, COMMIT_LEGACY);
-
-	igt_create_pattern_fb(dpy->drm_fd,
-			      fb[0].width, fb[0].height,
-			      DRM_FORMAT_XRGB8888,
-			      LOCAL_I915_FORMAT_MOD_X_TILED,
-			      &fb[1]);
-
-	/* Bind both fb to the display (such that they are ready for future
-	 * flips without stalling for the bind) leaving fb[0] as bound.
-	 */
-	for (int i = 0; warmup[i] != -1; i++) {
-		do_or_die(drmModePageFlip(dpy->drm_fd,
-					  dpy->pipes[pipe].crtc_id,
-					  fb[warmup[i]].fb_id,
-					  DRM_MODE_PAGE_FLIP_EVENT,
-					  &fb[warmup[i]]));
-		igt_assert(read(dpy->drm_fd, &ev, sizeof(ev)) == sizeof(ev));
-	}
-
-	/* Make the frontbuffer busy and try to flip to itself */
-	batch = make_fb_busy(dpy, ring, &fb[0]);
-	igt_fork(child, 1) {
-		igt_assert(gem_bo_busy(dpy->drm_fd, fb[0].gem_handle));
-		do_or_die(drmModePageFlip(dpy->drm_fd,
-					  dpy->pipes[pipe].crtc_id, fb[0].fb_id,
-					  DRM_MODE_PAGE_FLIP_EVENT, &fb[0]));
-		kill(getppid(), SIGALRM);
-		igt_assert_f(poll(&pfd, 1, 100) == 0,
-			     "flip completed whilst fb[0] was busy\n");
-	}
-	igt_assert_f(nanosleep(&tv, NULL) == -1,
-		     "flip to fb[0] blocked waiting for busy fb");
-	finish_fb_busy(batch, 200);
-	igt_waitchildren();
-	igt_assert(read(dpy->drm_fd, &ev, sizeof(ev)) == sizeof(ev));
-	igt_assert(poll(&pfd, 1, 0) == 0);
-
-	/* Repeat for flip to second buffer */
-	batch = make_fb_busy(dpy, ring, &fb[1]);
-	igt_fork(child, 1) {
-		igt_assert(gem_bo_busy(dpy->drm_fd, fb[1].gem_handle));
-		do_or_die(drmModePageFlip(dpy->drm_fd,
-					  dpy->pipes[pipe].crtc_id, fb[1].fb_id,
-					  DRM_MODE_PAGE_FLIP_EVENT, &fb[1]));
-		kill(getppid(), SIGALRM);
-		igt_assert_f(poll(&pfd, 1, 100) == 0,
-			     "flip completed whilst fb[1] was busy\n");
-	}
-	igt_assert_f(nanosleep(&tv, NULL) == -1,
-		     "flip to fb[1] blocked waiting for busy fb");
-	finish_fb_busy(batch, 200);
-	igt_waitchildren();
-	igt_assert(read(dpy->drm_fd, &ev, sizeof(ev)) == sizeof(ev));
-	igt_assert(poll(&pfd, 1, 0) == 0);
-
-	do_cleanup_display(dpy);
-	igt_remove_fb(dpy->drm_fd, &fb[1]);
-	igt_remove_fb(dpy->drm_fd, &fb[0]);
-
-	signal(SIGALRM, SIG_DFL);
-}
-
 igt_main
 {
 	const struct intel_execution_engine *e;
@@ -770,40 +565,6 @@ igt_main
 		}
 	}
 
-	igt_subtest_group {
-		igt_display_t display = { .drm_fd = -1 };
-
-		igt_fixture {
-			gem_require_mmap_wc(fd);
-
-			kmstest_set_vt_graphics_mode();
-			igt_display_init(&display, fd);
-			igt_require(display.n_pipes > 0);
-		}
-
-		for (int n = 0; n < I915_MAX_PIPES; n++) {
-			errno = 0;
-
-			igt_fixture {
-				igt_skip_on(n >= display.n_pipes);
-			}
-
-			for (e = intel_execution_engines; e->name; e++) {
-				if (!gem_has_ring(fd, e->exec_id | e->flags))
-					continue;
-
-				igt_subtest_f("%sflip-%s-%s",
-					      e->exec_id == 0 ? "basic-" : "",
-					      e->name, kmstest_pipe_name(n))
-					test_flip(&display, e->exec_id | e->flags, n);
-			}
-		}
-
-		igt_fixture {
-			igt_display_fini(&display);
-		}
-	}
-
 	igt_fixture {
 		close(fd);
 	}