From 4a4ed53c012c39c3a0781c7944f9449e258ada1d Mon Sep 17 00:00:00 2001
From: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Date: Fri, 15 Feb 2019 00:15:14 +0000
Subject: panfrost: Free imported BOs

Signed-off-by: Alyssa Rosenzweig <alyssa@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(+)

(limited to 'src/gallium')

diff --git a/src/gallium/drivers/panfrost/pan_resource.c b/src/gallium/drivers/panfrost/pan_resource.c
index 1287193c0e9..26f4782a4ad 100644
--- a/src/gallium/drivers/panfrost/pan_resource.c
+++ b/src/gallium/drivers/panfrost/pan_resource.c
@@ -312,6 +312,10 @@ 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 af92fa48ec9..dea2332dbfa 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);
 };
 
-- 
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