int disp_aal_write_init_regs(void *cmdq)
{
int ret = -EFAULT;
if (g_aal_is_init_regs_valid) {
DISP_AAL_INITREG *init_regs = &g_aal_init_regs;
int i, j;
int *gain;
DISP_REG_MASK(cmdq, DISP_AAL_DRE_MAPPING_00, (init_regs->dre_map_bypass << 4),
1 << 4);
gain = init_regs->cabc_gainlmt;
j = 0;
for (i = 0; i <= 10; i++) {
DISP_REG_SET(cmdq, DISP_AAL_CABC_GAINLMT_TBL(i),
CABC_GAINLMT(gain[j], gain[j + 1], gain[j + 2]));
j += 3;
}
AAL_DBG("disp_aal_write_init_regs: done");
ret = 0;
}
return ret;
}
static int disp_aal_write_param_to_reg(cmdqRecHandle cmdq, const DISP_AAL_PARAM *param)
{
int i;
const int *gain;
gain = param->DREGainFltStatus;
DISP_REG_MASK(cmdq, DISP_AAL_DRE_FLT_FORCE(0), DRE_REG_2(gain[0], 0, gain[1], 12), ~0);
DISP_REG_MASK(cmdq, DISP_AAL_DRE_FLT_FORCE(1), DRE_REG_2(gain[2], 0, gain[3], 12), ~0);
DISP_REG_MASK(cmdq, DISP_AAL_DRE_FLT_FORCE(2), DRE_REG_2(gain[4], 0, gain[5], 11), ~0);
DISP_REG_MASK(cmdq, DISP_AAL_DRE_FLT_FORCE(3), DRE_REG_3(gain[6], 0, gain[7], 11, gain[8], 21), ~0);
DISP_REG_MASK(cmdq, DISP_AAL_DRE_FLT_FORCE(4), DRE_REG_3(gain[9], 0, gain[10], 10, gain[11], 20), ~0);
DISP_REG_MASK(cmdq, DISP_AAL_DRE_FLT_FORCE(5), DRE_REG_3(gain[12], 0, gain[13], 10, gain[14], 20), ~0);
DISP_REG_MASK(cmdq, DISP_AAL_DRE_FLT_FORCE(6), DRE_REG_3(gain[15], 0, gain[16], 10, gain[17], 20), ~0);
DISP_REG_MASK(cmdq, DISP_AAL_DRE_FLT_FORCE(7), DRE_REG_3(gain[18], 0, gain[19], 9, gain[20], 18), ~0);
DISP_REG_MASK(cmdq, DISP_AAL_DRE_FLT_FORCE(8), DRE_REG_3(gain[21], 0, gain[22], 9, gain[23], 18), ~0);
DISP_REG_MASK(cmdq, DISP_AAL_DRE_FLT_FORCE(9), DRE_REG_3(gain[24], 0, gain[25], 9, gain[26], 18), ~0);
DISP_REG_MASK(cmdq, DISP_AAL_DRE_FLT_FORCE(10), DRE_REG_2(gain[27], 0, gain[28], 9), ~0);
DISP_REG_MASK(cmdq, DISP_AAL_CABC_00, 1 << 31, 1 << 31);
DISP_REG_MASK(cmdq, DISP_AAL_CABC_02, ((1 << 26) | param->cabc_fltgain_force), ((1 << 26) | 0x3ff));
gain = param->cabc_gainlmt;
for (i = 0; i <= 10; i++) {
DISP_REG_MASK(cmdq, DISP_AAL_CABC_GAINLMT_TBL(i),
CABC_GAINLMT(gain[0], gain[1], gain[2]), ~0);
gain += 3;
}
return 0;
}
static int disp_aal_set_init_reg(DISP_AAL_INITREG __user *user_regs, void *cmdq)
{
int ret = -EFAULT;
DISP_AAL_INITREG *init_regs;
init_regs = (DISP_AAL_INITREG*)kmalloc(sizeof(DISP_AAL_INITREG), GFP_KERNEL);
if (init_regs == NULL) {
AAL_ERR("disp_aal_set_init_reg: insufficient memory");
return -EFAULT;
}
ret = copy_from_user(init_regs, user_regs, sizeof(DISP_AAL_INITREG));
if (ret == 0) {
int i, j;
int *gain;
DISP_REG_MASK(cmdq, DISP_AAL_DRE_MAPPING_00, (init_regs->dre_map_bypass << 4), 1 << 4);
gain = init_regs->cabc_gainlmt;
j = 0;
for (i = 0; i <= 10; i++) {
DISP_REG_SET(cmdq, DISP_AAL_CABC_GAINLMT_TBL(i),
CABC_GAINLMT(gain[j], gain[j + 1], gain[j + 2]));
j += 3;
}
} else {
AAL_ERR("disp_aal_set_init_reg: copy_from_user() failed");
}
AAL_DBG("disp_aal_set_init_reg: %d", ret);
kfree(init_regs);
return ret;
}