Blacklist some explicit atomic properties. We could theoretically set
them but that's not what the legacy path is for. :)
When adding new properties, this means we could test those through
the legacy commit.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
---
lib/igt_kms.c | 39 +++++++++++++++++++++++++++++++++------
1 file changed, 33 insertions(+), 6 deletions(-)
diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index 02de39b8fc7f..be89632547e5 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -2097,7 +2097,22 @@ igt_atomic_prepare_plane_commit(igt_plane_t *plane, igt_pipe_t *pipe,
}
}
-
+/*
+ * Properties that can be changed through legacy SetProperty:
+ * - Obviously not the XYWH SRC/CRTC coordinates.
+ * - Not CRTC_ID or FENCE_ID, done through SetPlane.
+ * - Can't set IN_FENCE_FD, that would be silly.
+ *
+ * Theoretically the above can all be set through the legacy path
+ * with the atomic cap set, but that's not how our legacy plane
+ * commit behaves, so blacklist it by default.
+ */
+#define LEGACY_PLANE_COMMIT_MASK \
+ (((1ULL << IGT_NUM_PLANE_PROPS) - 1) & \
+ ~(IGT_PLANE_COORD_CHANGED_MASK | \
+ (1ULL << IGT_PLANE_FB_ID) | \
+ (1ULL << IGT_PLANE_CRTC_ID) | \
+ (1ULL << IGT_PLANE_IN_FENCE_FD)))
/*
* Commit position and fb changes to a DRM plane via the SetPlane ioctl; if the
@@ -2111,7 +2126,7 @@ static int igt_drm_plane_commit(igt_plane_t *plane,
{
igt_display_t *display = pipe->display;
uint32_t fb_id, crtc_id;
- int ret;
+ int ret, i;
uint32_t src_x;
uint32_t src_y;
uint32_t src_w;
@@ -2120,6 +2135,7 @@ static int igt_drm_plane_commit(igt_plane_t *plane,
int32_t crtc_y;
uint32_t crtc_w;
uint32_t crtc_h;
+ uint64_t changed_mask;
bool setplane =
igt_plane_is_prop_changed(plane, IGT_PLANE_FB_ID) ||
plane->changed & IGT_PLANE_COORD_CHANGED_MASK;
@@ -2184,10 +2200,21 @@ static int igt_drm_plane_commit(igt_plane_t *plane,
CHECK_RETURN(ret, fail_on_error);
}
- if (igt_plane_is_prop_changed(plane, IGT_PLANE_ROTATION)) {
+ changed_mask = plane->changed & LEGACY_PLANE_COMMIT_MASK;
+
+ for (i = 0; i < IGT_NUM_PLANE_PROPS; i++) {
+ if (!(changed_mask & (1 << i)))
+ continue;
+
+ LOG(display, "SetProp plane %s.%d \"%s\" to 0x%"PRIx64"/%"PRIi64"\n",
+ kmstest_pipe_name(pipe->pipe), plane->index, igt_plane_prop_names[i],
+ plane->values[i], plane->values[i]);
+
+ igt_assert(plane->props[i]);
+
ret = igt_plane_set_property(plane,
- plane->props[IGT_PLANE_ROTATION],
- plane->values[IGT_PLANE_ROTATION]);
+ plane->props[i],
+ plane->values[i]);
CHECK_RETURN(ret, fail_on_error);
}
@@ -2555,7 +2582,7 @@ display_commit_changed(igt_display_t *display, enum igt_commit_style s)
if (s != COMMIT_LEGACY ||
!(plane->type == DRM_PLANE_TYPE_PRIMARY ||
plane->type == DRM_PLANE_TYPE_CURSOR))
- igt_plane_clear_prop_changed(plane, IGT_PLANE_ROTATION);
+ plane->changed &= ~LEGACY_PLANE_COMMIT_MASK;
}
}
}
--
2.14.1
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