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authorMatt Roper <matthew.d.roper@intel.com>2015-03-04 10:50:53 -0800
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-03-06 18:06:07 +0100
commit14a3d88a0967718124fc3b6c111a877203da025f (patch)
tree7dd13f2e4887acdaacf7fe8757b0626e53f0ae1d /tests/kms_plane.c
parentb8db5d60e0f19c46142f22f9dcbe4d7b6d166b9f (diff)
tests/kms_plane: Ensure planes recover from DPMS
i915 was using the main atomic 'disable plane' to turn off sprite planes during a CRTC disable. This was problematic because it modified the plane state, preventing us from recovering the original state later. One such case was that during a DPMS OFF followed by a DPMS ON, any sprite planes would not be restored properly. Let's add a test that toggles DPMS off and on and ensures that the CRC remains the same (i.e., planes are successfully restored unchanged). Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'tests/kms_plane.c')
-rw-r--r--tests/kms_plane.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/tests/kms_plane.c b/tests/kms_plane.c
index 8a08f203..b66ab1d2 100644
--- a/tests/kms_plane.c
+++ b/tests/kms_plane.c
@@ -145,6 +145,7 @@ create_fb_for_mode__position(data_t *data, drmModeModeInfo *mode,
enum {
TEST_POSITION_FULLY_COVERED = 1 << 0,
+ TEST_DPMS = 1 << 1,
};
static void
@@ -158,7 +159,7 @@ test_plane_position_with_output(data_t *data,
igt_plane_t *primary, *sprite;
struct igt_fb primary_fb, sprite_fb;
drmModeModeInfo *mode;
- igt_crc_t crc;
+ igt_crc_t crc, crc2;
igt_info("Testing connector %s using pipe %s plane %d\n",
igt_output_name(output), kmstest_pipe_name(pipe), plane);
@@ -194,11 +195,24 @@ test_plane_position_with_output(data_t *data,
igt_pipe_crc_collect_crc(data->pipe_crc, &crc);
+ if (flags & TEST_DPMS) {
+ kmstest_set_connector_dpms(data->drm_fd,
+ output->config.connector,
+ DRM_MODE_DPMS_OFF);
+ kmstest_set_connector_dpms(data->drm_fd,
+ output->config.connector,
+ DRM_MODE_DPMS_ON);
+ }
+
+ igt_pipe_crc_collect_crc(data->pipe_crc, &crc2);
+
if (flags & TEST_POSITION_FULLY_COVERED)
igt_assert(igt_crc_equal(&test.reference_crc, &crc));
else
igt_assert(!igt_crc_equal(&test.reference_crc, &crc));
+ igt_assert(igt_crc_equal(&crc, &crc2));
+
igt_plane_set_fb(primary, NULL);
igt_plane_set_fb(sprite, NULL);
@@ -358,6 +372,11 @@ run_tests_for_pipe_plane(data_t *data, enum pipe pipe, enum igt_plane plane)
kmstest_pipe_name(pipe), plane)
test_plane_position(data, pipe, plane, 0);
+ igt_subtest_f("plane-position-hole-dpms-pipe-%s-plane-%d",
+ kmstest_pipe_name(pipe), plane)
+ test_plane_position(data, pipe, plane,
+ TEST_DPMS);
+
igt_subtest_f("plane-panning-top-left-pipe-%s-plane-%d",
kmstest_pipe_name(pipe), plane)
test_plane_panning(data, pipe, plane, TEST_PANNING_TOP_LEFT);