diff --git a/src/gallium/drivers/panfrost/pan_fb_preload.c b/src/gallium/drivers/panfrost/pan_fb_preload.c
index fd0ae278d8d..e534a69c8d1 100644
--- a/src/gallium/drivers/panfrost/pan_fb_preload.c
+++ b/src/gallium/drivers/panfrost/pan_fb_preload.c
@@ -1197,9 +1197,7 @@ pan_preload_emit_pre_frame_dcd(struct pan_fb_preload_cache *cache,
     * write even clean tiles to make sure CRC data is updated. */
    if (crc_rt >= 0) {
       bool *valid = fb->rts[crc_rt].crc_valid;
-      bool full = !fb->draw_extent.minx && !fb->draw_extent.miny &&
-                  fb->draw_extent.maxx == (fb->width - 1) &&
-                  fb->draw_extent.maxy == (fb->height - 1);
+      bool full = pan_fb_is_fully_covered(fb);
 
       if (full && !(*valid))
          always_write = true;
diff --git a/src/panfrost/lib/pan_desc.c b/src/panfrost/lib/pan_desc.c
index 3df01de0090..4487f9da57c 100644
--- a/src/panfrost/lib/pan_desc.c
+++ b/src/panfrost/lib/pan_desc.c
@@ -140,9 +140,7 @@ GENX(pan_select_crc_rt)(const struct pan_fb_info *fb, unsigned tile_size)
          continue;
 
       bool valid = *(fb->rts[i].crc_valid);
-      bool full = !fb->draw_extent.minx && !fb->draw_extent.miny &&
-                  fb->draw_extent.maxx == (fb->width - 1) &&
-                  fb->draw_extent.maxy == (fb->height - 1);
+      bool full = pan_fb_is_fully_covered(fb);
       if (!full && !valid)
          continue;
 
@@ -1256,9 +1254,7 @@ GENX(pan_emit_fbd)(const struct pan_fb_info *fb, unsigned layer_idx,
 
       if (crc_rt >= 0) {
          bool *valid = fb->rts[crc_rt].crc_valid;
-         bool full = !fb->draw_extent.minx && !fb->draw_extent.miny &&
-                     fb->draw_extent.maxx == (fb->width - 1) &&
-                     fb->draw_extent.maxy == (fb->height - 1);
+         bool full = pan_fb_is_fully_covered(fb);
 
          /* If the CRC was valid it stays valid, if it wasn't, we must ensure
           * the render operation covers the full frame, and clean tiles are
diff --git a/src/panfrost/lib/pan_desc.h b/src/panfrost/lib/pan_desc.h
index db5b6588ad3..a85ffbcc013 100644
--- a/src/panfrost/lib/pan_desc.h
+++ b/src/panfrost/lib/pan_desc.h
@@ -162,6 +162,15 @@ struct pan_clean_tile {
    uint8_t write_zs : 1;
 };
 
+static inline bool
+pan_fb_is_fully_covered(const struct pan_fb_info *fb)
+{
+   return !fb->draw_extent.minx &&
+      !fb->draw_extent.miny &&
+      fb->draw_extent.maxx == (fb->width - 1) &&
+      fb->draw_extent.maxy == (fb->height - 1);
+}
+
 static inline bool
 pan_clean_tile_write_rt_enabled(struct pan_clean_tile clean_tile,
                                 unsigned index)