[igt-dev] [PATCH i-g-t v5 09/34] i915/perf: Explicitly state rendercopy needs for a test

[Umesh Nerlige Ramappa]

Let tests explicitly require rendercopy before running. This helps in
temporarily blocking these tests until rendercopy is available on new
platforms.

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
---
 tests/i915/perf.c | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/tests/i915/perf.c b/tests/i915/perf.c
index 0543a79e..989f1fce 100644
--- a/tests/i915/perf.c
+++ b/tests/i915/perf.c
@@ -1545,6 +1545,9 @@ static void load_helper_set_load(enum load load)
 
 static void load_helper_run(enum load load)
 {
+	if (!render_copy)
+		return;
+
 	/*
 	 * FIXME fork helpers won't get cleaned up when started from within a
 	 * subtest, so handle the case where it sticks around a bit too long.
@@ -1577,12 +1580,20 @@ static void load_helper_run(enum load load)
 
 static void load_helper_stop(void)
 {
+	if (!render_copy)
+		return;
+
 	kill(lh.igt_proc.pid, SIGUSR1);
 	igt_assert(igt_wait_helper(&lh.igt_proc) == 0);
 }
 
 static void load_helper_init(void)
 {
+	if (!render_copy) {
+		igt_info("Running test without render_copy\n");
+		return;
+	}
+
 	lh.devid = intel_get_drm_devid(drm_fd);
 
 	/* MI_STORE_DATA can only use GTT address on gen4+/g33 and needs
@@ -1603,7 +1614,12 @@ static void load_helper_init(void)
 
 static void load_helper_fini(void)
 {
-	int i915 = buf_ops_get_fd(lh.bops);
+	int i915;
+
+	if (!render_copy)
+		return;
+
+	i915 = buf_ops_get_fd(lh.bops);
 
 	if (lh.igt_proc.running)
 		load_helper_stop();
@@ -4997,7 +5013,6 @@ igt_main
 		gt_max_freq_mhz = sysfs_read(RPS_RP0_FREQ_MHZ);
 
 		render_copy = igt_get_render_copyfunc(devid);
-		igt_require_f(render_copy, "no render-copy function\n");
 	}
 
 	igt_subtest("non-system-wide-paranoid")
@@ -5100,6 +5115,7 @@ igt_main
 
 	igt_subtest("unprivileged-single-ctx-counters") {
 		igt_require(IS_HASWELL(devid));
+		igt_require_f(render_copy, "no render-copy function\n");
 		hsw_test_single_ctx_counters();
 	}
 
@@ -5113,6 +5129,7 @@ igt_main
 		 * For gen12 implement a separate test that uses only OAR
 		 */
 		igt_require(intel_gen(devid) >= 8 && intel_gen(devid) < 12);
+		igt_require_f(render_copy, "no render-copy function\n");
 		gen8_test_single_ctx_render_target_writes_a_counter();
 	}
 
@@ -5128,8 +5145,10 @@ igt_main
 			gen12_test_oa_tlb_invalidate();
 
 		igt_describe("Measure performance for a specific context using OAR in Gen 12");
-		igt_subtest("gen12-unprivileged-single-ctx-counters")
+		igt_subtest("gen12-unprivileged-single-ctx-counters") {
+			igt_require_f(render_copy, "no render-copy function\n");
 			gen12_test_single_ctx_render_target_writes_a_counter();
+		}
 	}
 
 	igt_subtest("rc6-disable")
-- 
2.25.1