diff options
Diffstat (limited to 'drivers/media/platform/ti-vpe/sc.h')
| -rw-r--r-- | drivers/media/platform/ti-vpe/sc.h | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/drivers/media/platform/ti-vpe/sc.h b/drivers/media/platform/ti-vpe/sc.h new file mode 100644 index 00000000000..60e411e05c3 --- /dev/null +++ b/drivers/media/platform/ti-vpe/sc.h @@ -0,0 +1,208 @@ +/* + * Copyright (c) 2013 Texas Instruments Inc. + * + * David Griego, <dagriego@biglakesoftware.com> + * Dale Farnsworth, <dale@farnsworth.org> + * Archit Taneja, <archit@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#ifndef TI_SC_H +#define TI_SC_H + +/* Scaler regs */ +#define CFG_SC0 0x0 +#define CFG_INTERLACE_O (1 << 0) +#define CFG_LINEAR (1 << 1) +#define CFG_SC_BYPASS (1 << 2) +#define CFG_INVT_FID (1 << 3) +#define CFG_USE_RAV (1 << 4) +#define CFG_ENABLE_EV (1 << 5) +#define CFG_AUTO_HS (1 << 6) +#define CFG_DCM_2X (1 << 7) +#define CFG_DCM_4X (1 << 8) +#define CFG_HP_BYPASS (1 << 9) +#define CFG_INTERLACE_I (1 << 10) +#define CFG_ENABLE_SIN2_VER_INTP (1 << 11) +#define CFG_Y_PK_EN (1 << 14) +#define CFG_TRIM (1 << 15) +#define CFG_SELFGEN_FID (1 << 16) + +#define CFG_SC1 0x4 +#define CFG_ROW_ACC_INC_MASK 0x07ffffff +#define CFG_ROW_ACC_INC_SHIFT 0 + +#define CFG_SC2 0x08 +#define CFG_ROW_ACC_OFFSET_MASK 0x0fffffff +#define CFG_ROW_ACC_OFFSET_SHIFT 0 + +#define CFG_SC3 0x0c +#define CFG_ROW_ACC_OFFSET_B_MASK 0x0fffffff +#define CFG_ROW_ACC_OFFSET_B_SHIFT 0 + +#define CFG_SC4 0x10 +#define CFG_TAR_H_MASK 0x07ff +#define CFG_TAR_H_SHIFT 0 +#define CFG_TAR_W_MASK 0x07ff +#define CFG_TAR_W_SHIFT 12 +#define CFG_LIN_ACC_INC_U_MASK 0x07 +#define CFG_LIN_ACC_INC_U_SHIFT 24 +#define CFG_NLIN_ACC_INIT_U_MASK 0x07 +#define CFG_NLIN_ACC_INIT_U_SHIFT 28 + +#define CFG_SC5 0x14 +#define CFG_SRC_H_MASK 0x07ff +#define CFG_SRC_H_SHIFT 0 +#define CFG_SRC_W_MASK 0x07ff +#define CFG_SRC_W_SHIFT 12 +#define CFG_NLIN_ACC_INC_U_MASK 0x07 +#define CFG_NLIN_ACC_INC_U_SHIFT 24 + +#define CFG_SC6 0x18 +#define CFG_ROW_ACC_INIT_RAV_MASK 0x03ff +#define CFG_ROW_ACC_INIT_RAV_SHIFT 0 +#define CFG_ROW_ACC_INIT_RAV_B_MASK 0x03ff +#define CFG_ROW_ACC_INIT_RAV_B_SHIFT 10 + +#define CFG_SC8 0x20 +#define CFG_NLIN_LEFT_MASK 0x07ff +#define CFG_NLIN_LEFT_SHIFT 0 +#define CFG_NLIN_RIGHT_MASK 0x07ff +#define CFG_NLIN_RIGHT_SHIFT 12 + +#define CFG_SC9 0x24 +#define CFG_LIN_ACC_INC CFG_SC9 + +#define CFG_SC10 0x28 +#define CFG_NLIN_ACC_INIT CFG_SC10 + +#define CFG_SC11 0x2c +#define CFG_NLIN_ACC_INC CFG_SC11 + +#define CFG_SC12 0x30 +#define CFG_COL_ACC_OFFSET_MASK 0x01ffffff +#define CFG_COL_ACC_OFFSET_SHIFT 0 + +#define CFG_SC13 0x34 +#define CFG_SC_FACTOR_RAV_MASK 0xff +#define CFG_SC_FACTOR_RAV_SHIFT 0 +#define CFG_CHROMA_INTP_THR_MASK 0x03ff +#define CFG_CHROMA_INTP_THR_SHIFT 12 +#define CFG_DELTA_CHROMA_THR_MASK 0x0f +#define CFG_DELTA_CHROMA_THR_SHIFT 24 + +#define CFG_SC17 0x44 +#define CFG_EV_THR_MASK 0x03ff +#define CFG_EV_THR_SHIFT 12 +#define CFG_DELTA_LUMA_THR_MASK 0x0f +#define CFG_DELTA_LUMA_THR_SHIFT 24 +#define CFG_DELTA_EV_THR_MASK 0x0f +#define CFG_DELTA_EV_THR_SHIFT 28 + +#define CFG_SC18 0x48 +#define CFG_HS_FACTOR_MASK 0x03ff +#define CFG_HS_FACTOR_SHIFT 0 +#define CFG_CONF_DEFAULT_MASK 0x01ff +#define CFG_CONF_DEFAULT_SHIFT 16 + +#define CFG_SC19 0x4c +#define CFG_HPF_COEFF0_MASK 0xff +#define CFG_HPF_COEFF0_SHIFT 0 +#define CFG_HPF_COEFF1_MASK 0xff +#define CFG_HPF_COEFF1_SHIFT 8 +#define CFG_HPF_COEFF2_MASK 0xff +#define CFG_HPF_COEFF2_SHIFT 16 +#define CFG_HPF_COEFF3_MASK 0xff +#define CFG_HPF_COEFF3_SHIFT 23 + +#define CFG_SC20 0x50 +#define CFG_HPF_COEFF4_MASK 0xff +#define CFG_HPF_COEFF4_SHIFT 0 +#define CFG_HPF_COEFF5_MASK 0xff +#define CFG_HPF_COEFF5_SHIFT 8 +#define CFG_HPF_NORM_SHIFT_MASK 0x07 +#define CFG_HPF_NORM_SHIFT_SHIFT 16 +#define CFG_NL_LIMIT_MASK 0x1ff +#define CFG_NL_LIMIT_SHIFT 20 + +#define CFG_SC21 0x54 +#define CFG_NL_LO_THR_MASK 0x01ff +#define CFG_NL_LO_THR_SHIFT 0 +#define CFG_NL_LO_SLOPE_MASK 0xff +#define CFG_NL_LO_SLOPE_SHIFT 16 + +#define CFG_SC22 0x58 +#define CFG_NL_HI_THR_MASK 0x01ff +#define CFG_NL_HI_THR_SHIFT 0 +#define CFG_NL_HI_SLOPE_SH_MASK 0x07 +#define CFG_NL_HI_SLOPE_SH_SHIFT 16 + +#define CFG_SC23 0x5c +#define CFG_GRADIENT_THR_MASK 0x07ff +#define CFG_GRADIENT_THR_SHIFT 0 +#define CFG_GRADIENT_THR_RANGE_MASK 0x0f +#define CFG_GRADIENT_THR_RANGE_SHIFT 12 +#define CFG_MIN_GY_THR_MASK 0xff +#define CFG_MIN_GY_THR_SHIFT 16 +#define CFG_MIN_GY_THR_RANGE_MASK 0x0f +#define CFG_MIN_GY_THR_RANGE_SHIFT 28 + +#define CFG_SC24 0x60 +#define CFG_ORG_H_MASK 0x07ff +#define CFG_ORG_H_SHIFT 0 +#define CFG_ORG_W_MASK 0x07ff +#define CFG_ORG_W_SHIFT 16 + +#define CFG_SC25 0x64 +#define CFG_OFF_H_MASK 0x07ff +#define CFG_OFF_H_SHIFT 0 +#define CFG_OFF_W_MASK 0x07ff +#define CFG_OFF_W_SHIFT 16 + +/* number of phases supported by the polyphase scalers */ +#define SC_NUM_PHASES 32 + +/* number of taps used by horizontal polyphase scaler */ +#define SC_H_NUM_TAPS 7 + +/* number of taps used by vertical polyphase scaler */ +#define SC_V_NUM_TAPS 5 + +/* number of taps expected by the scaler in it's coefficient memory */ +#define SC_NUM_TAPS_MEM_ALIGN 8 + +/* + * coefficient memory size in bytes: + * num phases x num sets(luma and chroma) x num taps(aligned) x coeff size + */ +#define SC_COEF_SRAM_SIZE (SC_NUM_PHASES * 2 * SC_NUM_TAPS_MEM_ALIGN * 2) + +struct sc_data { + void __iomem *base; + struct resource *res; + + dma_addr_t loaded_coeff_h; /* loaded h coeffs in SC */ + dma_addr_t loaded_coeff_v; /* loaded v coeffs in SC */ + + bool load_coeff_h; /* have new h SC coeffs */ + bool load_coeff_v; /* have new v SC coeffs */ + + unsigned int hs_index; /* h SC coeffs selector */ + unsigned int vs_index; /* v SC coeffs selector */ + + struct platform_device *pdev; +}; + +void sc_dump_regs(struct sc_data *sc); +void sc_set_hs_coeffs(struct sc_data *sc, void *addr, unsigned int src_w, + unsigned int dst_w); +void sc_set_vs_coeffs(struct sc_data *sc, void *addr, unsigned int src_h, + unsigned int dst_h); +void sc_config_scaler(struct sc_data *sc, u32 *sc_reg0, u32 *sc_reg8, + u32 *sc_reg17, unsigned int src_w, unsigned int src_h, + unsigned int dst_w, unsigned int dst_h); +struct sc_data *sc_create(struct platform_device *pdev); + +#endif |