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* [igt-dev] [PATCH i-g-t 1/5] igt/kms_getfb: Check the iface exists before use
@ 2018-09-14 20:13 Chris Wilson
  2018-09-14 20:13 ` [Intel-gfx] [PATCH i-g-t 2/5] igt/prime_vgem: Skip flip if no display Chris Wilson
                   ` (5 more replies)
  0 siblings, 6 replies; 12+ messages in thread
From: Chris Wilson @ 2018-09-14 20:13 UTC (permalink / raw)
  To: igt-dev; +Cc: intel-gfx

If the driver doesn't support the getfb iface (e.g. because KMS has been
disabled), the ioctls will fail with ENOTSUP. This is expected, so skip
the test as nothing useful can be learnt.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 tests/kms_getfb.c | 40 ++++++++++++++++++++++++++++++++++++++--
 1 file changed, 38 insertions(+), 2 deletions(-)

diff --git a/tests/kms_getfb.c b/tests/kms_getfb.c
index 81d796a42..71d65488f 100644
--- a/tests/kms_getfb.c
+++ b/tests/kms_getfb.c
@@ -40,6 +40,40 @@
 #include "drm.h"
 #include "drm_fourcc.h"
 
+static bool has_getfb_iface(int fd)
+{
+	struct drm_mode_fb_cmd arg = { };
+	int err;
+
+	err = 0;
+	if (drmIoctl(fd, DRM_IOCTL_MODE_GETFB, &arg))
+		err = -errno;
+	switch (err) {
+	case -ENOTTY: /* ioctl unrecognised (kernel too old) */
+	case -ENOTSUP: /* driver doesn't support KMS */
+		return false;
+	default:
+		return true;
+	}
+}
+
+static bool has_addfb2_iface(int fd)
+{
+	struct drm_mode_fb_cmd2 arg = { };
+	int err;
+
+	err = 0;
+	if (drmIoctl(fd, DRM_IOCTL_MODE_ADDFB2, &arg) == 0)
+		err = -errno;
+	switch (err) {
+	case -ENOTTY: /* ioctl unrecognised (kernel too old) */
+	case -ENOTSUP: /* driver doesn't support KMS */
+		return false;
+	default:
+		return true;
+	}
+}
+
 static void get_ccs_fb(int fd, struct drm_mode_fb_cmd2 *ret)
 {
 	struct drm_mode_fb_cmd2 add = {
@@ -54,6 +88,7 @@ static void get_ccs_fb(int fd, struct drm_mode_fb_cmd2 *ret)
 	};
 	int size;
 
+	igt_require(has_addfb2_iface(fd));
 	igt_require_intel(fd);
 
 	/* An explanation of the magic numbers can be found in kms_ccs.c. */
@@ -191,15 +226,16 @@ static void test_duplicate_handles(int fd)
 		do_ioctl(fd, DRM_IOCTL_MODE_RMFB, &add.fb_id);
 		gem_close(fd, add.handles[0]);
 	}
-
 }
 
 igt_main
 {
 	int fd;
 
-	igt_fixture
+	igt_fixture {
 		fd = drm_open_driver_master(DRIVER_ANY);
+		igt_require(has_getfb_iface(fd));
+	}
 
 	igt_subtest_group
 		test_handle_input(fd);
-- 
2.19.0

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^ permalink raw reply related	[flat|nested] 12+ messages in thread
* [igt-dev] [PATCH i-g-t 1/5] igt/kms_getfb: Check the iface exists before use
@ 2018-09-28 10:19 Chris Wilson
  2018-09-28 10:20 ` [igt-dev] [PATCH i-g-t 4/5] lib/kms: Skip no-op display updates Chris Wilson
  0 siblings, 1 reply; 12+ messages in thread
From: Chris Wilson @ 2018-09-28 10:19 UTC (permalink / raw)
  To: intel-gfx; +Cc: igt-dev

If the driver doesn't support the getfb iface (e.g. because KMS has been
disabled), the ioctls will fail with ENOTSUP. This is expected, so skip
the test as nothing useful can be learnt.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 tests/kms_getfb.c | 40 ++++++++++++++++++++++++++++++++++++++--
 1 file changed, 38 insertions(+), 2 deletions(-)

diff --git a/tests/kms_getfb.c b/tests/kms_getfb.c
index 81d796a42..71d65488f 100644
--- a/tests/kms_getfb.c
+++ b/tests/kms_getfb.c
@@ -40,6 +40,40 @@
 #include "drm.h"
 #include "drm_fourcc.h"
 
+static bool has_getfb_iface(int fd)
+{
+	struct drm_mode_fb_cmd arg = { };
+	int err;
+
+	err = 0;
+	if (drmIoctl(fd, DRM_IOCTL_MODE_GETFB, &arg))
+		err = -errno;
+	switch (err) {
+	case -ENOTTY: /* ioctl unrecognised (kernel too old) */
+	case -ENOTSUP: /* driver doesn't support KMS */
+		return false;
+	default:
+		return true;
+	}
+}
+
+static bool has_addfb2_iface(int fd)
+{
+	struct drm_mode_fb_cmd2 arg = { };
+	int err;
+
+	err = 0;
+	if (drmIoctl(fd, DRM_IOCTL_MODE_ADDFB2, &arg) == 0)
+		err = -errno;
+	switch (err) {
+	case -ENOTTY: /* ioctl unrecognised (kernel too old) */
+	case -ENOTSUP: /* driver doesn't support KMS */
+		return false;
+	default:
+		return true;
+	}
+}
+
 static void get_ccs_fb(int fd, struct drm_mode_fb_cmd2 *ret)
 {
 	struct drm_mode_fb_cmd2 add = {
@@ -54,6 +88,7 @@ static void get_ccs_fb(int fd, struct drm_mode_fb_cmd2 *ret)
 	};
 	int size;
 
+	igt_require(has_addfb2_iface(fd));
 	igt_require_intel(fd);
 
 	/* An explanation of the magic numbers can be found in kms_ccs.c. */
@@ -191,15 +226,16 @@ static void test_duplicate_handles(int fd)
 		do_ioctl(fd, DRM_IOCTL_MODE_RMFB, &add.fb_id);
 		gem_close(fd, add.handles[0]);
 	}
-
 }
 
 igt_main
 {
 	int fd;
 
-	igt_fixture
+	igt_fixture {
 		fd = drm_open_driver_master(DRIVER_ANY);
+		igt_require(has_getfb_iface(fd));
+	}
 
 	igt_subtest_group
 		test_handle_input(fd);
-- 
2.19.0

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igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply related	[flat|nested] 12+ messages in thread
end of thread, other threads:[~2018-10-01  9:57 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-09-14 20:13 [igt-dev] [PATCH i-g-t 1/5] igt/kms_getfb: Check the iface exists before use Chris Wilson
2018-09-14 20:13 ` [Intel-gfx] [PATCH i-g-t 2/5] igt/prime_vgem: Skip flip if no display Chris Wilson
2018-10-01  8:49   ` [igt-dev] " Daniel Vetter
2018-10-01  9:57     ` Chris Wilson
2018-09-14 20:13 ` [igt-dev] [PATCH i-g-t 3/5] lib: Report if kms is enabled on the display Chris Wilson
2018-10-01  8:46   ` [Intel-gfx] " Daniel Vetter
2018-09-14 20:13 ` [igt-dev] [PATCH i-g-t 4/5] lib/kms: Skip no-op display updates Chris Wilson
2018-10-01  8:47   ` Daniel Vetter
2018-09-14 20:13 ` [igt-dev] [PATCH i-g-t 5/5] igt: Require a display (KMS enabled) for KMS tests Chris Wilson
2018-09-14 20:48 ` [igt-dev] ✓ Fi.CI.BAT: success for series starting with [i-g-t,1/5] igt/kms_getfb: Check the iface exists before use Patchwork
2018-09-15  1:16 ` [igt-dev] ✗ Fi.CI.IGT: failure " Patchwork
  -- strict thread matches above, loose matches on Subject: below --
2018-09-28 10:19 [igt-dev] [PATCH i-g-t 1/5] " Chris Wilson
2018-09-28 10:20 ` [igt-dev] [PATCH i-g-t 4/5] lib/kms: Skip no-op display updates Chris Wilson

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