backlight: ldim: switch alg for txlx

PD#167455: backlight: ldim: switch alg for txlx

Change-Id: Ia2986d65c8535ddb264d42f0f9885bb04409b59c
Signed-off-by: Evoke Zhang <evoke.zhang@amlogic.com>

diff --git a/drivers/amlogic/media/vout/backlight/aml_ldim/ldim_drv.c b/drivers/amlogic/media/vout/backlight/aml_ldim/ldim_drv.c
index 5b23583..ade43b1 100644 (file)
--- a/drivers/amlogic/media/vout/backlight/aml_ldim/ldim_drv.c
+++ b/drivers/amlogic/media/vout/backlight/aml_ldim/ldim_drv.c
@@ -112,6 +112,7 @@ static unsigned long alpha = 256; /*256;*/
 static unsigned long alpha_delta = 255;/* to fix flicker */
 static unsigned long boost_gain_neg = 3;
 static unsigned long Dbprint_lv;
+static unsigned int  db_cnt;
 static unsigned int bl_remap_curve[16] = {
        436, 479, 551, 651, 780, 938, 1125, 1340,
        1584, 1856, 2158, 2488, 2847, 3234, 3650, 4095
@@ -378,8 +379,8 @@ static void ldim_bl_remap_curve_print(void)
        kfree(buf);
 }
 
-#define FW_ALG_DEBUG_PRINT    0
-void ld_fw_alg_frm_txlx(struct LDReg *nPRM1, struct FW_DAT *FDat1,
+#if 0
+static void ld_fw_alg_frm_txlx(struct LDReg *nPRM1, struct FW_DAT *FDat1,
        unsigned int *max_matrix, unsigned int *hist_matrix)
 {
        /* Notes, nPRM will be set here in SW algorithm too */
@@ -403,16 +404,12 @@ void ld_fw_alg_frm_txlx(struct LDReg *nPRM1, struct FW_DAT *FDat1,
        unsigned int fw_hist_mx;
        unsigned int SF_sum = 0, TF_sum = 0, dif_sum = 0;
        int gain_neg_delta = 0;
-#if (FW_ALG_DEBUG_PRINT == 1)
        int pr_flag = 0;
-       unsigned int  db_cnt = 0;
-#endif
 
        fw_LD_ThSF = fw_LD_ThSF_l;
        fw_LD_ThTF = fw_LD_ThTF_l;
        tBL_matrix = FDat1->TF_BL_matrix_2;
 
-#if (FW_ALG_DEBUG_PRINT == 1)
        /* first 8 frame & every 2 min print*/
        pr_flag = (db_cnt < 8) || (db_cnt % 120 == 0);
        if (Dbprint_lv == 1) {
@@ -445,7 +442,6 @@ void ld_fw_alg_frm_txlx(struct LDReg *nPRM1, struct FW_DAT *FDat1,
                        }
                }
        }
-#endif
 
        /* calculate the current frame */
        for (blkRow = 0; blkRow < Vnum; blkRow++) {
@@ -472,7 +468,6 @@ void ld_fw_alg_frm_txlx(struct LDReg *nPRM1, struct FW_DAT *FDat1,
                }
        }
 
-#if (FW_ALG_DEBUG_PRINT == 1)
        if (Dbprint_lv == 1) {
                if (pr_flag) {
                        pr_info("BL_0[%d * %d] info(LD_STA_BIN_NUM: %d): [\n ",
@@ -487,7 +482,6 @@ void ld_fw_alg_frm_txlx(struct LDReg *nPRM1, struct FW_DAT *FDat1,
                        pr_info(" ]\n\n ");
                }
        }
-#endif
 
        /* Spatial Filter the BackLits */
        sum = 0;
@@ -516,7 +510,6 @@ void ld_fw_alg_frm_txlx(struct LDReg *nPRM1, struct FW_DAT *FDat1,
                }
        }
 
-#if (FW_ALG_DEBUG_PRINT == 1)
        if (Dbprint_lv == 1) {
                if (pr_flag) {
                        pr_info("BL_SF[%d * %d] info: [\n ", Vnum, Hnum);
@@ -531,7 +524,6 @@ void ld_fw_alg_frm_txlx(struct LDReg *nPRM1, struct FW_DAT *FDat1,
                        pr_info(" ]\n\n ");
                }
        }
-#endif
 
        /* boost the bright region lights a little bit. */
        avg = ((sum*7/fw_blk_num)>>3);
@@ -568,7 +560,6 @@ void ld_fw_alg_frm_txlx(struct LDReg *nPRM1, struct FW_DAT *FDat1,
                }
        }
 
-#if (FW_ALG_DEBUG_PRINT == 1)
        if (Dbprint_lv == 1) {
                if (pr_flag) {
                        pr_info("BL_boost_SF [%d * %d] info:\n",
@@ -588,7 +579,6 @@ void ld_fw_alg_frm_txlx(struct LDReg *nPRM1, struct FW_DAT *FDat1,
                        pr_info(" ]\n\n");
                }
        }
-#endif
 
        /* Temperary filter */
        sum = 0; Bmin = 4096; Bmax = 0;
@@ -640,7 +630,6 @@ void ld_fw_alg_frm_txlx(struct LDReg *nPRM1, struct FW_DAT *FDat1,
                }
        }
 
-#if (FW_ALG_DEBUG_PRINT == 1)
        if (Dbprint_lv == 1) {
                if (pr_flag) {
                        pr_info("BL_TF(final out)[%d*%d] info(alpha:%ld,): [\n",
@@ -656,7 +645,10 @@ void ld_fw_alg_frm_txlx(struct LDReg *nPRM1, struct FW_DAT *FDat1,
                        pr_info(" ]\n\n ");
                }
        }
-#endif
+
+       db_cnt++;
+       if (db_cnt > 4095)
+               db_cnt = 0;
 
        /* set the DC reduction for the BL_modeling */
        if (fw_LD_BLEst_ACmode == 0)
@@ -673,6 +665,7 @@ void ld_fw_alg_frm_txlx(struct LDReg *nPRM1, struct FW_DAT *FDat1,
                nPRM1->reg_BL_matrix_AVG = 1024;
        nPRM1->reg_BL_matrix_Compensate = nPRM1->reg_BL_matrix_AVG;
 }
+#endif
 
 static void ld_fw_alg_frm_gxtvbb(struct LDReg *nPRM1, struct FW_DAT *FDat1,
        unsigned int *max_matrix, unsigned int *hist_matrix)
@@ -700,7 +693,6 @@ static void ld_fw_alg_frm_gxtvbb(struct LDReg *nPRM1, struct FW_DAT *FDat1,
                        (nPRM1->reg_LD_pic_RowMax) * (nPRM1->reg_LD_pic_ColMax);
        int fw_LD_ThSF = 1600;
        unsigned int fw_LD_ThTF = 32;
-       unsigned int  db_cnt = 0;
        unsigned long Debug = 0;
        unsigned int  Tf_luma_avg_frm[FRM_NUM_DBG] = {0, 0, 0, 0, 0};
        unsigned int  Tf_blkLuma_avg[FRM_NUM_DBG][16];
@@ -2114,13 +2106,33 @@ static void ldim_off_vs_brightness(void)
        }
 }
 
+static inline void ld_fw_alg_frm(struct LDReg *nPRM1, struct FW_DAT *FDat1,
+       unsigned int *max_matrix, unsigned int *hist_matrix)
+{
+#if 0
+       struct aml_bl_drv_s *bl_drv = aml_bl_get_driver();
+
+       switch (bl_drv->data->chip_type) {
+       case BL_CHIP_TXLX:
+               ld_fw_alg_frm_txlx(nPRM1, FDat1, max_matrix, hist_matrix);
+               break;
+       case BL_CHIP_GXTVBB:
+               ld_fw_alg_frm_gxtvbb(nPRM1, FDat1, max_matrix, hist_matrix);
+               break;
+       default:
+               break;
+       }
+#else
+       ld_fw_alg_frm_gxtvbb(nPRM1, FDat1, max_matrix, hist_matrix);
+#endif
+}
+
 static void ldim_on_vs_arithmetic(void)
 {
        unsigned int *local_ldim_hist = NULL;
        unsigned int *local_ldim_max = NULL;
        unsigned int *local_ldim_max_rgb = NULL;
        unsigned int i;
-       struct aml_bl_drv_s *bl_drv = aml_bl_get_driver();
 
        if (ldim_top_en == 0)
                return;
@@ -2156,20 +2168,8 @@ static void ldim_on_vs_arithmetic(void)
                        (*(local_ldim_max+i))>>20&0x3ff;
        }
        if (ldim_alg_en) {
-               switch (bl_drv->data->chip_type) {
-               case BL_CHIP_TXLX:
-                       ld_fw_alg_frm_txlx(&nPRM, &FDat,
-                               local_ldim_max_rgb,
-                               local_ldim_hist);
-                       break;
-               case BL_CHIP_GXTVBB:
-                       ld_fw_alg_frm_gxtvbb(&nPRM, &FDat,
-                               local_ldim_max_rgb,
-                               local_ldim_hist);
-                       break;
-               default:
-                       break;
-               }
+               ld_fw_alg_frm(&nPRM, &FDat,
+                       local_ldim_max_rgb, local_ldim_hist);
        }
 
        kfree(local_ldim_hist);
@@ -2836,7 +2836,7 @@ static ssize_t ldim_attr_store(struct class *cla,
                        if (kstrtoul(parm[7], 10, &ldim_hvcnt_bypass) < 0)
                                goto ldim_attr_store_end;
                }
-               pr_info("****ldim init param:%lu,%lu,%lu,%lu,%lu,%lu,%lu*********\n",
+               pr_info("****ldim init param:%lu,%lu,%lu,%lu,%lu,%lu,%lu****\n",
                        pic_h, pic_v, blk_vnum, blk_hnum,
                        backlit_mod, ldim_bl_en, ldim_hvcnt_bypass);
                ldim_blk_row = blk_vnum;
@@ -2938,7 +2938,7 @@ static ssize_t ldim_attr_store(struct class *cla,
                pr_info("**************ldim matrix info over*************\n");
        } else if (!strcmp(parm[0], "ldim_nPRM_bl_matrix_info")) {
                ldim_nPRM_bl_matrix_info();
-               pr_info("**************ldim matrix(nPRM) info over*************\n");
+               pr_info("**************ldim matrix(nPRM) info over*********\n");
        } else if (!strcmp(parm[0], "ldim_enable")) {
                ldim_func_en = 1;
                ldim_func_ctrl(1);
@@ -3482,6 +3482,8 @@ int aml_ldim_probe(struct platform_device *pdev)
        ldim_hist_en = 0;
        avg_gain = LD_DATA_MAX;
        invalid_val_cnt = 0;
+       Dbprint_lv = 0;
+       db_cnt = 0;
 
        memset(devp, 0, (sizeof(struct ldim_dev_s)));
        nPRM.val_1 = &val_1[0];