[igt-dev] [PATCH i-g-t] tests/kms_panel_fitting: Make test pass on gen9's pipe C
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Date: 2018-03-14 10:54:15
Subsystem:
the rest · Maintainer:
Linus Torvalds
The legacy test fails because it tries scaling on pipe C, because the single scaler is already used for CRTC scaling. On other pipes and newer gens we have 2 scalers, so special case pipe C here. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105456 --- tests/kms_panel_fitting.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/tests/kms_panel_fitting.c b/tests/kms_panel_fitting.c
index 1f087ecc82a0..5dce101003c5 100644
--- a/tests/kms_panel_fitting.c
+++ b/tests/kms_panel_fitting.c@@ -133,6 +133,14 @@ static void test_panel_fitting(data_t *d) igt_plane_set_size(d->plane2, mode->hdisplay-200, mode->vdisplay-200); igt_display_commit2(display, COMMIT_UNIVERSAL); + /* + * gen9 pipe C has only 1 scaler shared with the crtc, which + * means pipe scaling can't work simultaneously with panel + * fitting. + */ + if (intel_gen(intel_get_drm_devid(display->drm_fd)) == 9 && pipe == PIPE_C) + igt_plane_set_size(d->plane2, d->fb2.width-200, d->fb2.height-200); + /* enable panel fitting along with sprite scaling */ mode->hdisplay = 1024; mode->vdisplay = 768;
--
2.16.2
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