[RFC PATCH v4 14/42] drm/colorop: Add atomic state print for drm_colorop

[Harry Wentland <harry.wentland@xxxxxxx>]

Signed-off-by: Harry Wentland <harry.wentland@xxxxxxx>
---
 drivers/gpu/drm/drm_atomic.c | 25 ++++++++++++++++++++++++-
 include/drm/drm_colorop.h    |  5 +++++
 2 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index b400e32c9d39..3645c36d63b3 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -783,6 +783,19 @@ static int drm_atomic_plane_check(const struct drm_plane_state *old_plane_state,
 	return 0;
 }
 
+
+
+static void drm_atomic_colorop_print_state(struct drm_printer *p,
+		const struct drm_colorop_state *state)
+{
+	struct drm_colorop *colorop = state->colorop;
+
+	drm_printf(p, "colorop[%u]:\n", colorop->base.id);
+	drm_printf(p, "\ttype=%s\n", drm_get_colorop_type_name(colorop->type));
+	drm_printf(p, "\tbypass=%u\n", state->bypass);
+	drm_printf(p, "\tcurve_1d_type=%s\n", drm_get_colorop_curve_1d_type_name(state->curve_1d_type));
+}
+
 static void drm_atomic_plane_print_state(struct drm_printer *p,
 		const struct drm_plane_state *state)
 {
@@ -804,7 +817,8 @@ static void drm_atomic_plane_print_state(struct drm_printer *p,
 	drm_printf(p, "\tcolor-range=%s\n",
 		   drm_get_color_range_name(state->color_range));
 	drm_printf(p, "\tcolor_mgmt_changed=%d\n", state->color_mgmt_changed);
-
+	drm_printf(p, "\tcolor-pipeline=%d\n",
+		   state->color_pipeline ? state->color_pipeline->base.id : 0);
 	if (plane->funcs->atomic_print_state)
 		plane->funcs->atomic_print_state(p, state);
 }
@@ -1840,6 +1854,7 @@ static void __drm_state_dump(struct drm_device *dev, struct drm_printer *p,
 			     bool take_locks)
 {
 	struct drm_mode_config *config = &dev->mode_config;
+	struct drm_colorop *colorop;
 	struct drm_plane *plane;
 	struct drm_crtc *crtc;
 	struct drm_connector *connector;
@@ -1849,6 +1864,14 @@ static void __drm_state_dump(struct drm_device *dev, struct drm_printer *p,
 	if (!drm_drv_uses_atomic_modeset(dev))
 		return;
 
+	list_for_each_entry(colorop, &config->colorop_list, head) {
+		if (take_locks)
+			drm_modeset_lock(&colorop->plane->mutex, NULL);
+		drm_atomic_colorop_print_state(p, colorop->state);
+		if (take_locks)
+			drm_modeset_unlock(&colorop->plane->mutex);
+	}
+
 	list_for_each_entry(plane, &config->plane_list, head) {
 		if (take_locks)
 			drm_modeset_lock(&plane->mutex, NULL);
diff --git a/include/drm/drm_colorop.h b/include/drm/drm_colorop.h
index 8060988b5892..fc9a28d138b8 100644
--- a/include/drm/drm_colorop.h
+++ b/include/drm/drm_colorop.h
@@ -231,6 +231,11 @@ static inline unsigned int drm_colorop_index(const struct drm_colorop *colorop)
 #define drm_for_each_colorop(colorop, dev) \
 	list_for_each_entry(colorop, &(dev)->mode_config.colorop_list, head)
 
+const char *drm_get_color_pipeline_name(struct drm_colorop *colorop);
+
+const char *drm_get_colorop_type_name(enum drm_colorop_type type);
+const char *drm_get_colorop_curve_1d_type_name(enum drm_colorop_curve_1d_type type);
+
 void drm_colorop_set_next_property(struct drm_colorop *colorop, struct drm_colorop *next);
 
 
-- 
2.44.0