[GST] [OMX] [DRM] Clear all framebuffer content. Set staging flag for gdb remote debug.

2022-08-31 11:23:36 +08:00
parent d99d80f37f
commit 0b276f308f
6 changed files with 22 additions and 0 deletions
@@ -0,0 +1,17 @@
+Clear all framebuffer content when mapping.
+
+Signed-off-by: Windsome Zeng <windsome.zeng@starfivetech.com>
+
+diff -purN a/sys/kms/gstkmsallocator.c b/sys/kms/gstkmsallocator.c
+--- a/sys/kms/gstkmsallocator.c	2022-08-31 10:57:31.759791991 +0800
+++ b/sys/kms/gstkmsallocator.c	2022-08-31 09:25:30.132182006 +0800
+@@ -384,6 +384,9 @@ gst_kms_memory_map (GstMemory * mem, gsi
+   }
+   kmsmem->bo->ptr = out;
+ 
+  /* clear the framebuffer to 0 */
+   memset(out, 0, kmsmem->bo->size);
+
+ out:
+   g_atomic_int_inc (&kmsmem->bo->refs);
+   return kmsmem->bo->ptr;