提交: 8d11fd7dd7952551b2d57f900ce1f408a35616a1 - hardware-intel-intel-driver (git)

hardware/intel/intel-driver

Commit MetaInfo

• 修訂: 8d11fd7dd7952551b2d57f900ce1f408a35616a1 (tree)
• 時間: 2015-07-01 10:39:30
• 作者: Xiang, Haihao <haihao.xiang@inte...>
• Commiter: Xiang, Haihao

Log Message

dec/hevc: Use a different equation for metadata tile column buffer on BSW

Signed-off-by: Xiang, Haihao <[e-mail]>
Reviewed-by: Zhao Yakui <[e-mail]>

Change Summary

• modified: src/gen9_mfd.c

差異

--- a/src/gen9_mfd.c
+++ b/src/gen9_mfd.c
@@ -150,7 +150,10 @@ gen9_hcpd_hevc_decode_init(VADriverContextP ctx,
     size <<= 6;
     ALLOC_GEN_BUFFER((&gen9_hcpd_context->metadata_tile_line_buffer), "metadata tile line buffer", size);
 
-    size = (((gen9_hcpd_context->picture_height_in_pixels + 15) >> 4) * 176 + 89 * gen9_hcpd_context->picture_height_in_ctbs + 1023) >> 9;
+    if (IS_CHERRYVIEW(i965->intel.device_info))
+        size = (((gen9_hcpd_context->picture_height_in_pixels + 15) >> 4) * 256 + 9 * gen9_hcpd_context->picture_height_in_ctbs + 1023) >> 9;
+    else
+        size = (((gen9_hcpd_context->picture_height_in_pixels + 15) >> 4) * 176 + 89 * gen9_hcpd_context->picture_height_in_ctbs + 1023) >> 9;
     size <<= 6;
     ALLOC_GEN_BUFFER((&gen9_hcpd_context->metadata_tile_column_buffer), "metadata tile column buffer", size);