[Mesa-dev] [PATCH 2/3] panfrost: Free imported BOs

[Alyssa Rosenzweig]

Signed-off-by: Alyssa Rosenzweig <alyssa at rosenzweig.io>
---
 src/gallium/drivers/panfrost/pan_resource.c | 4 ++++
 src/gallium/drivers/panfrost/pan_resource.h | 6 ++++++
 src/gallium/drivers/panfrost/pan_screen.h   | 2 ++
 3 files changed, 12 insertions(+)

diff --git a/src/gallium/drivers/panfrost/pan_resource.c b/src/gallium/drivers/panfrost/pan_resource.c
index fb9b8e63c83..b13461013f5 100644
--- a/src/gallium/drivers/panfrost/pan_resource.c
+++ b/src/gallium/drivers/panfrost/pan_resource.c
@@ -313,6 +313,10 @@ panfrost_destroy_bo(struct panfrost_screen *screen, struct panfrost_bo *pbo)
                 /* TODO */
                 printf("--leaking checksum (%zd bytes)--\n", bo->checksum_slab.size);
         }
+
+        if (bo->imported) {
+                screen->driver->free_imported_bo(screen, bo);
+        }
 }
 
 static void
diff --git a/src/gallium/drivers/panfrost/pan_resource.h b/src/gallium/drivers/panfrost/pan_resource.h
index 78baffbd1b2..48c0ca7fbb1 100644
--- a/src/gallium/drivers/panfrost/pan_resource.h
+++ b/src/gallium/drivers/panfrost/pan_resource.h
@@ -45,6 +45,12 @@ struct panfrost_bo {
         /* Memory entry corresponding to gpu above */
         struct panfrost_memory_entry *entry[MAX_MIP_LEVELS];
 
+        /* Set if this bo was imported rather than allocated */
+        bool imported;
+
+        /* Number of bytes of the imported allocation */
+        size_t imported_size;
+
         /* Set for tiled, clear for linear. */
         bool tiled;
 
diff --git a/src/gallium/drivers/panfrost/pan_screen.h b/src/gallium/drivers/panfrost/pan_screen.h
index afb3d34b5b1..646923c9864 100644
--- a/src/gallium/drivers/panfrost/pan_screen.h
+++ b/src/gallium/drivers/panfrost/pan_screen.h
@@ -60,6 +60,8 @@ struct panfrost_driver {
 		               int extent);
         void (*free_slab) (struct panfrost_screen *screen,
                            struct panfrost_memory *mem);
+        void (*free_imported_bo) (struct panfrost_screen *screen,
+                             struct panfrost_bo *bo);
         void (*enable_counters) (struct panfrost_screen *screen);
 };
 
-- 
2.20.1