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* [igt-dev] [PATCH i-g-t] tests/kms_rmfb: Ignore plane configuration errors
@ 2019-03-27 20:08 Ville Syrjala
  2019-03-27 21:03 ` [igt-dev] ✓ Fi.CI.BAT: success for " Patchwork
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Ville Syrjala @ 2019-03-27 20:08 UTC (permalink / raw)
  To: igt-dev

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

We may not be able to turn on all the planes (eg. due to memory
bandwidth limitations). Let's accept that fact and simply turn
on as many planes as we can.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 tests/kms_rmfb.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/tests/kms_rmfb.c b/tests/kms_rmfb.c
index b1c81cb80b54..a7fcab87233a 100644
--- a/tests/kms_rmfb.c
+++ b/tests/kms_rmfb.c
@@ -58,6 +58,7 @@ test_rmfb(struct rmfb_data *data, igt_output_t *output, enum pipe pipe, bool reo
 	igt_plane_t *plane;
 	drmModeCrtc *crtc;
 	uint64_t cursor_width, cursor_height;
+	int num_active_planes = 0;
 
 	igt_output_set_pipe(output, pipe);
 
@@ -85,8 +86,25 @@ test_rmfb(struct rmfb_data *data, igt_output_t *output, enum pipe pipe, bool reo
 		} else {
 			igt_plane_set_fb(plane, &fb);
 		}
+
+		if (igt_display_try_commit2(&data->display, data->display.is_atomic ?
+					    COMMIT_ATOMIC : COMMIT_LEGACY)) {
+			/*
+			 * Disable any plane that fails (presumably
+			 * due to exceeding some hardware limit).
+			 */
+			igt_plane_set_fb(plane, NULL);
+		} else {
+			num_active_planes++;
+		}
 	}
 
+	/*
+	 * Make sure we were able to enable at least one
+	 * plane so that we actually test something.
+	 */
+	igt_assert_lt(0, num_active_planes);
+
 	igt_display_commit2(&data->display, data->display.is_atomic ? COMMIT_ATOMIC : COMMIT_LEGACY);
 
 	crtc = drmModeGetCrtc(data->drm_fd, output->config.crtc->crtc_id);
-- 
2.19.2

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^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2019-03-29  8:53 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2019-03-27 20:08 [igt-dev] [PATCH i-g-t] tests/kms_rmfb: Ignore plane configuration errors Ville Syrjala
2019-03-27 21:03 ` [igt-dev] ✓ Fi.CI.BAT: success for " Patchwork
2019-03-28 17:49 ` [igt-dev] ✓ Fi.CI.IGT: " Patchwork
2019-03-29  8:53 ` [igt-dev] [PATCH i-g-t] " Daniel Vetter

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