[PATCH 7/9] DEBUG: drm/i915/display: Add debug information to selective fetch

[José Roberto de Souza]

Just for feature development, not needed in production.

Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 3fea8cbdc2eb..a5e22f0eacbe 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1343,6 +1343,8 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
 			pipe_dirty_areas[plane->id * 2 + 1] = new_plane_state->uapi.dst;
 	}
 
+	drm_info(state->base.dev, "psr2 sel fetch");
+
 	for_each_oldnew_intel_plane_in_state(state, plane, old_plane_state,
 					     new_plane_state, i) {
 		struct drm_rect *sel_fetch_area, temp;
@@ -1410,6 +1412,11 @@ int intel_psr2_sel_fetch_update(struct intel_atomic_state *state,
 		if (j < 0)
 			sel_fetch_area->y2 += j;
 
+		drm_info(state->base.dev, "\tplane%c y1=%i y2=%i dst.y1=%i dst.y2=%i\n",
+			 plane_name(plane->id), sel_fetch_area->y1,
+			 sel_fetch_area->y2, new_plane_state->uapi.dst.y1,
+			 new_plane_state->uapi.dst.y2);
+
 		temp = *sel_fetch_area;
 		temp.y1 += new_plane_state->uapi.dst.y1 >> 16;
 		temp.y2 += new_plane_state->uapi.dst.y1 >> 16;
-- 
2.28.0