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* [igt-dev] [PATCH i-g-t] i915/gem_workarounds: Adapt to change in file format for per-engine wa
@ 2019-07-03 16:59 ` Chris Wilson
  0 siblings, 0 replies; 10+ messages in thread
From: Chris Wilson @ 2019-07-03 16:59 UTC (permalink / raw)
  To: intel-gfx; +Cc: igt-dev, Tvrtko Ursulin

To reduce the assumptions of RCS0 in the kernel, we want to make the
debugfs engine agnostic and so we need to adapt the igt parser for
flexibility.

If we could just adequately simulate S3/S4 in the kernel we could forgo
this test entirely...

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
---
 tests/i915/gem_workarounds.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/tests/i915/gem_workarounds.c b/tests/i915/gem_workarounds.c
index 403863c0b..81c356f06 100644
--- a/tests/i915/gem_workarounds.c
+++ b/tests/i915/gem_workarounds.c
@@ -249,6 +249,7 @@ igt_main
 	igt_fixture {
 		FILE *file;
 		char *line = NULL;
+		char *str;
 		size_t line_size;
 		int i, fd;
 
@@ -261,9 +262,13 @@ igt_main
 
 		fd = igt_debugfs_open(device, "i915_wa_registers", O_RDONLY);
 		file = fdopen(fd, "r");
-		igt_assert(getline(&line, &line_size, file) > 0);
+		igt_require(getline(&line, &line_size, file) > 0);
 		igt_debug("i915_wa_registers: %s", line);
-		sscanf(line, "Workarounds applied: %d", &num_wa_regs);
+
+		/* We assume that the first batch is for rcs */
+		str = strstr(line, "Workarounds applied:");
+		igt_assert(str);
+		sscanf(str, "Workarounds applied: %d", &num_wa_regs);
 		igt_require(num_wa_regs > 0);
 
 		wa_regs = malloc(num_wa_regs * sizeof(*wa_regs));
@@ -271,6 +276,9 @@ igt_main
 
 		i = 0;
 		while (getline(&line, &line_size, file) > 0) {
+			if (strstr(line, "Workarounds applied:"))
+				break;
+
 			igt_debug("%s", line);
 			if (sscanf(line, "0x%X: 0x%08X, mask: 0x%08X",
 				   &wa_regs[i].addr,
-- 
2.20.1

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^ permalink raw reply related	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2019-07-04 20:05 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-07-03 16:59 [igt-dev] [PATCH i-g-t] i915/gem_workarounds: Adapt to change in file format for per-engine wa Chris Wilson
2019-07-03 16:59 ` Chris Wilson
2019-07-03 18:15 ` [igt-dev] ✓ Fi.CI.BAT: success for " Patchwork
2019-07-04  9:51 ` [igt-dev] [PATCH i-g-t] " Tvrtko Ursulin
2019-07-04  9:51   ` Tvrtko Ursulin
2019-07-04  9:58   ` Chris Wilson
2019-07-04  9:58     ` Chris Wilson
2019-07-04 10:05     ` Tvrtko Ursulin
2019-07-04 10:05       ` Tvrtko Ursulin
2019-07-04 20:05 ` [igt-dev] ✗ Fi.CI.IGT: failure for " Patchwork

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