deinterlace: txl: fix di abnormal when dtv on inverted screen

PD#171587: txl: fix di abnormal when dtv on inverted screen

Change-Id: I38a1d2c73b0dd961739a010b36e06bb1f51e7be8
Signed-off-by: Jihong Sui <jihong.sui@amlogic.com>

diff --git a/drivers/amlogic/media/deinterlace/deinterlace.c b/drivers/amlogic/media/deinterlace/deinterlace.c
index fb77151..eae0741 100644 (file)
--- a/drivers/amlogic/media/deinterlace/deinterlace.c
+++ b/drivers/amlogic/media/deinterlace/deinterlace.c
@@ -124,7 +124,7 @@ static di_dev_t *de_devp;
 static dev_t di_devno;
 static struct class *di_clsp;
 
-static const char version_s[] = "2018-08-09a";
+static const char version_s[] = "2018-08-15a";
 
 static int bypass_state = 1;
 static int bypass_all;
@@ -4665,6 +4665,7 @@ de_post_process(void *arg, unsigned int zoom_start_x_lines,
        unsigned char mc_pre_flag = 0;
        bool invert_mv = false;
        static int post_index = -1;
+       unsigned char tmp_idx = 0;
 
        post_cnt++;
        if (di_post_stru.vscale_skip_flag)
@@ -4954,6 +4955,13 @@ de_post_process(void *arg, unsigned int zoom_start_x_lines,
                di_post_stru.di_mtnprd_mif.canvas_num =
                        di_buf->di_buf_dup_p[2]->mtn_canvas_idx;
                //mc_pre_flag = is_meson_txl_cpu()?2:(overturn?0:1);
+               if (is_meson_txl_cpu() && overturn) {
+                       /* swap if1&if2 mean negation of mv for normal di*/
+                       tmp_idx = di_post_stru.di_buf1_mif.canvas0_addr0;
+                       di_post_stru.di_buf1_mif.canvas0_addr0 =
+                               di_post_stru.di_buf2_mif.canvas0_addr0;
+                       di_post_stru.di_buf2_mif.canvas0_addr0 = tmp_idx;
+               }
                mc_pre_flag = overturn?0:1;
                if (di_buf->pd_config.global_mode == PULL_DOWN_NORMAL) {
                        post_blend_mode = 3;