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authorzhiwei.yuan <zhiwei.yuan@amlogic.com>2019-10-08 07:26:08 (GMT)
committer zihuan.ling <zihuan.ling@amlogic.com>2019-10-12 01:47:55 (GMT)
commit4371fd7fa38bd7c2f7fa4ab3610fe794351147ce (patch)
treec3f0bb707dca2e6981504c3b9d57b8a78fc2560e
parentb9932b505b6c8e33612b8be91be5e1f1495c2002 (diff)
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vdin: [side-effect]hdmi 4k,garbage is seen at the bottom [1/1]
PD#SWPL-14760 Problem: There's no enough mem for screen cap Solution: Inc mem only for HDMI 4k afbce Verify: verified by t962x2_x301 Change-Id: I688bc67f5b9f754ae3db9fa650778cf36eec18dc Signed-off-by: zhiwei.yuan <zhiwei.yuan@amlogic.com>
Diffstat
-rw-r--r--drivers/amlogic/media/vin/tvin/vdin/vdin_canvas.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/amlogic/media/vin/tvin/vdin/vdin_canvas.c b/drivers/amlogic/media/vin/tvin/vdin/vdin_canvas.c
index 2620009..112d469 100644
--- a/drivers/amlogic/media/vin/tvin/vdin/vdin_canvas.c
+++ b/drivers/amlogic/media/vin/tvin/vdin/vdin_canvas.c
@@ -523,8 +523,11 @@ unsigned int vdin_cma_alloc(struct vdin_dev_s *devp)
/*for almost uncompressed pattern,garbage at bottom
*1024x1658 is the worst case,each page wast 2160x3x256byte for 4096
*since every block must not be separated by 2 pages
+ *screen cap & v4l2 debug doesn't use afbce,no need inc mem
*/
- mem_size += 1024 * 1658;
+ if (!(devp->parm.reserved & PARAM_STATE_SCREENCAP) &&
+ (!(devp->flags & VDIN_FLAG_V4L2_DEBUG)))
+ mem_size += 1024 * 1658;
if ((devp->format_convert >= VDIN_FORMAT_CONVERT_YUV_NV12) &&
(devp->format_convert <= VDIN_FORMAT_CONVERT_RGB_NV21))