diff options
Diffstat (limited to 'drivers/staging/msm/mdp_ppp.c')
| -rw-r--r-- | drivers/staging/msm/mdp_ppp.c | 1502 |
1 files changed, 1502 insertions, 0 deletions
diff --git a/drivers/staging/msm/mdp_ppp.c b/drivers/staging/msm/mdp_ppp.c new file mode 100644 index 000000000000..c35a6aebca14 --- /dev/null +++ b/drivers/staging/msm/mdp_ppp.c @@ -0,0 +1,1502 @@ +/* drivers/video/msm/src/drv/mdp/mdp_ppp.c + * + * Copyright (C) 2007 Google Incorporated + * Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/time.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/fb.h> +#include <msm_mdp.h> +#include <linux/file.h> +#include <linux/major.h> + +#include "linux/proc_fs.h" + +#include <mach/hardware.h> +#include <linux/io.h> + +#include <asm/system.h> +#include <asm/mach-types.h> +#include <linux/semaphore.h> + +#include "mdp.h" +#include "msm_fb.h" + +#define MDP_IS_IMGTYPE_BAD(x) (((x) >= MDP_IMGTYPE_LIMIT) && \ + (((x) < MDP_IMGTYPE2_START) || \ + ((x) >= MDP_IMGTYPE_LIMIT2))) + +static uint32_t bytes_per_pixel[] = { + [MDP_RGB_565] = 2, + [MDP_RGB_888] = 3, + [MDP_XRGB_8888] = 4, + [MDP_ARGB_8888] = 4, + [MDP_RGBA_8888] = 4, + [MDP_BGRA_8888] = 4, + [MDP_Y_CBCR_H2V1] = 1, + [MDP_Y_CBCR_H2V2] = 1, + [MDP_Y_CRCB_H2V1] = 1, + [MDP_Y_CRCB_H2V2] = 1, + [MDP_YCRYCB_H2V1] = 2, + [MDP_BGR_565] = 2 +}; + +extern uint32 mdp_plv[]; +extern struct semaphore mdp_ppp_mutex; + +uint32_t mdp_get_bytes_per_pixel(uint32_t format) +{ + uint32_t bpp = 0; + if (format < ARRAY_SIZE(bytes_per_pixel)) + bpp = bytes_per_pixel[format]; + + BUG_ON(!bpp); + return bpp; +} + +static uint32 mdp_conv_matx_rgb2yuv(uint32 input_pixel, + uint16 *matrix_and_bias_vector, + uint32 *clamp_vector, + uint32 *look_up_table) +{ + uint8 input_C2, input_C0, input_C1; + uint32 output; + int32 comp_C2, comp_C1, comp_C0, temp; + int32 temp1, temp2, temp3; + int32 matrix[9]; + int32 bias_vector[3]; + int32 Y_low_limit, Y_high_limit, C_low_limit, C_high_limit; + int32 i; + uint32 _is_lookup_table_enabled; + + input_C2 = (input_pixel >> 16) & 0xFF; + input_C1 = (input_pixel >> 8) & 0xFF; + input_C0 = (input_pixel >> 0) & 0xFF; + + comp_C0 = input_C0; + comp_C1 = input_C1; + comp_C2 = input_C2; + + for (i = 0; i < 9; i++) + matrix[i] = + ((int32) (((int32) matrix_and_bias_vector[i]) << 20)) >> 20; + + bias_vector[0] = (int32) (matrix_and_bias_vector[9] & 0xFF); + bias_vector[1] = (int32) (matrix_and_bias_vector[10] & 0xFF); + bias_vector[2] = (int32) (matrix_and_bias_vector[11] & 0xFF); + + Y_low_limit = (int32) clamp_vector[0]; + Y_high_limit = (int32) clamp_vector[1]; + C_low_limit = (int32) clamp_vector[2]; + C_high_limit = (int32) clamp_vector[3]; + + if (look_up_table == 0) /* check for NULL point */ + _is_lookup_table_enabled = 0; + else + _is_lookup_table_enabled = 1; + + if (_is_lookup_table_enabled == 1) { + comp_C2 = (look_up_table[comp_C2] >> 16) & 0xFF; + comp_C1 = (look_up_table[comp_C1] >> 8) & 0xFF; + comp_C0 = (look_up_table[comp_C0] >> 0) & 0xFF; + } + /* + * Color Conversion + * reorder input colors + */ + temp = comp_C2; + comp_C2 = comp_C1; + comp_C1 = comp_C0; + comp_C0 = temp; + + /* matrix multiplication */ + temp1 = comp_C0 * matrix[0] + comp_C1 * matrix[1] + comp_C2 * matrix[2]; + temp2 = comp_C0 * matrix[3] + comp_C1 * matrix[4] + comp_C2 * matrix[5]; + temp3 = comp_C0 * matrix[6] + comp_C1 * matrix[7] + comp_C2 * matrix[8]; + + comp_C0 = temp1 + 0x100; + comp_C1 = temp2 + 0x100; + comp_C2 = temp3 + 0x100; + + /* take interger part */ + comp_C0 >>= 9; + comp_C1 >>= 9; + comp_C2 >>= 9; + + /* post bias (+) */ + comp_C0 += bias_vector[0]; + comp_C1 += bias_vector[1]; + comp_C2 += bias_vector[2]; + + /* limit pixel to 8-bit */ + if (comp_C0 < 0) + comp_C0 = 0; + + if (comp_C0 > 255) + comp_C0 = 255; + + if (comp_C1 < 0) + comp_C1 = 0; + + if (comp_C1 > 255) + comp_C1 = 255; + + if (comp_C2 < 0) + comp_C2 = 0; + + if (comp_C2 > 255) + comp_C2 = 255; + + /* clamp */ + if (comp_C0 < Y_low_limit) + comp_C0 = Y_low_limit; + + if (comp_C0 > Y_high_limit) + comp_C0 = Y_high_limit; + + if (comp_C1 < C_low_limit) + comp_C1 = C_low_limit; + + if (comp_C1 > C_high_limit) + comp_C1 = C_high_limit; + + if (comp_C2 < C_low_limit) + comp_C2 = C_low_limit; + + if (comp_C2 > C_high_limit) + comp_C2 = C_high_limit; + + output = (comp_C2 << 16) | (comp_C1 << 8) | comp_C0; + return output; +} + +uint32 mdp_conv_matx_yuv2rgb(uint32 input_pixel, + uint16 *matrix_and_bias_vector, + uint32 *clamp_vector, uint32 *look_up_table) +{ + uint8 input_C2, input_C0, input_C1; + uint32 output; + int32 comp_C2, comp_C1, comp_C0, temp; + int32 temp1, temp2, temp3; + int32 matrix[9]; + int32 bias_vector[3]; + int32 Y_low_limit, Y_high_limit, C_low_limit, C_high_limit; + int32 i; + uint32 _is_lookup_table_enabled; + + input_C2 = (input_pixel >> 16) & 0xFF; + input_C1 = (input_pixel >> 8) & 0xFF; + input_C0 = (input_pixel >> 0) & 0xFF; + + comp_C0 = input_C0; + comp_C1 = input_C1; + comp_C2 = input_C2; + + for (i = 0; i < 9; i++) + matrix[i] = + ((int32) (((int32) matrix_and_bias_vector[i]) << 20)) >> 20; + + bias_vector[0] = (int32) (matrix_and_bias_vector[9] & 0xFF); + bias_vector[1] = (int32) (matrix_and_bias_vector[10] & 0xFF); + bias_vector[2] = (int32) (matrix_and_bias_vector[11] & 0xFF); + + Y_low_limit = (int32) clamp_vector[0]; + Y_high_limit = (int32) clamp_vector[1]; + C_low_limit = (int32) clamp_vector[2]; + C_high_limit = (int32) clamp_vector[3]; + + if (look_up_table == 0) /* check for NULL point */ + _is_lookup_table_enabled = 0; + else + _is_lookup_table_enabled = 1; + + /* clamp */ + if (comp_C0 < Y_low_limit) + comp_C0 = Y_low_limit; + + if (comp_C0 > Y_high_limit) + comp_C0 = Y_high_limit; + + if (comp_C1 < C_low_limit) + comp_C1 = C_low_limit; + + if (comp_C1 > C_high_limit) + comp_C1 = C_high_limit; + + if (comp_C2 < C_low_limit) + comp_C2 = C_low_limit; + + if (comp_C2 > C_high_limit) + comp_C2 = C_high_limit; + + /* + * Color Conversion + * pre bias (-) + */ + comp_C0 -= bias_vector[0]; + comp_C1 -= bias_vector[1]; + comp_C2 -= bias_vector[2]; + + /* matrix multiplication */ + temp1 = comp_C0 * matrix[0] + comp_C1 * matrix[1] + comp_C2 * matrix[2]; + temp2 = comp_C0 * matrix[3] + comp_C1 * matrix[4] + comp_C2 * matrix[5]; + temp3 = comp_C0 * matrix[6] + comp_C1 * matrix[7] + comp_C2 * matrix[8]; + + comp_C0 = temp1 + 0x100; + comp_C1 = temp2 + 0x100; + comp_C2 = temp3 + 0x100; + + /* take interger part */ + comp_C0 >>= 9; + comp_C1 >>= 9; + comp_C2 >>= 9; + + /* reorder output colors */ + temp = comp_C0; + comp_C0 = comp_C1; + comp_C1 = comp_C2; + comp_C2 = temp; + + /* limit pixel to 8-bit */ + if (comp_C0 < 0) + comp_C0 = 0; + + if (comp_C0 > 255) + comp_C0 = 255; + + if (comp_C1 < 0) + comp_C1 = 0; + + if (comp_C1 > 255) + comp_C1 = 255; + + if (comp_C2 < 0) + comp_C2 = 0; + + if (comp_C2 > 255) + comp_C2 = 255; + + /* Look-up table */ + if (_is_lookup_table_enabled == 1) { + comp_C2 = (look_up_table[comp_C2] >> 16) & 0xFF; + comp_C1 = (look_up_table[comp_C1] >> 8) & 0xFF; + comp_C0 = (look_up_table[comp_C0] >> 0) & 0xFF; + } + + output = (comp_C2 << 16) | (comp_C1 << 8) | comp_C0; + return output; +} + +static uint32 mdp_calc_tpval(MDPIMG *mdpImg) +{ + uint32 tpVal; + uint8 plane_tp; + + tpVal = 0; + if ((mdpImg->imgType == MDP_RGB_565) + || (mdpImg->imgType == MDP_BGR_565)) { + /* + * transparent color conversion into 24 bpp + * + * C2R_8BIT + * left shift the entire bit and or it with the upper most bits + */ + plane_tp = (uint8) ((mdpImg->tpVal & 0xF800) >> 11); + tpVal |= ((plane_tp << 3) | ((plane_tp & 0x1C) >> 2)) << 16; + + /* C1B_8BIT */ + plane_tp = (uint8) (mdpImg->tpVal & 0x1F); + tpVal |= ((plane_tp << 3) | ((plane_tp & 0x1C) >> 2)) << 8; + + /* C0G_8BIT */ + plane_tp = (uint8) ((mdpImg->tpVal & 0x7E0) >> 5); + tpVal |= ((plane_tp << 2) | ((plane_tp & 0x30) >> 4)); + } else { + /* 24bit RGB to RBG conversion */ + + tpVal = (mdpImg->tpVal & 0xFF00) >> 8; + tpVal |= (mdpImg->tpVal & 0xFF) << 8; + tpVal |= (mdpImg->tpVal & 0xFF0000); + } + + return tpVal; +} + +static uint8 *mdp_get_chroma_addr(MDPIBUF *iBuf) +{ + uint8 *dest1; + + dest1 = NULL; + switch (iBuf->ibuf_type) { + case MDP_Y_CBCR_H2V2: + case MDP_Y_CRCB_H2V2: + case MDP_Y_CBCR_H2V1: + case MDP_Y_CRCB_H2V1: + dest1 = (uint8 *) iBuf->buf; + dest1 += iBuf->ibuf_width * iBuf->ibuf_height * iBuf->bpp; + break; + + default: + break; + } + + return dest1; +} + +static void mdp_ppp_setbg(MDPIBUF *iBuf) +{ + uint8 *bg0_addr; + uint8 *bg1_addr; + uint32 bg0_ystride, bg1_ystride; + uint32 ppp_src_cfg_reg, unpack_pattern; + int v_slice, h_slice; + + v_slice = h_slice = 1; + bg0_addr = (uint8 *) iBuf->buf; + bg1_addr = mdp_get_chroma_addr(iBuf); + + bg0_ystride = iBuf->ibuf_width * iBuf->bpp; + bg1_ystride = iBuf->ibuf_width * iBuf->bpp; + + switch (iBuf->ibuf_type) { + case MDP_BGR_565: + case MDP_RGB_565: + /* 888 = 3bytes + * RGB = 3Components + * RGB interleaved + */ + ppp_src_cfg_reg = PPP_SRC_C2R_5BITS | PPP_SRC_C0G_6BITS | + PPP_SRC_C1B_5BITS | PPP_SRC_BPP_INTERLVD_2BYTES | + PPP_SRC_INTERLVD_3COMPONENTS | PPP_SRC_UNPACK_TIGHT | + PPP_SRC_UNPACK_ALIGN_LSB | + PPP_SRC_FETCH_PLANES_INTERLVD; + + if (iBuf->ibuf_type == MDP_RGB_565) + unpack_pattern = + MDP_GET_PACK_PATTERN(0, CLR_R, CLR_G, CLR_B, 8); + else + unpack_pattern = + MDP_GET_PACK_PATTERN(0, CLR_B, CLR_G, CLR_R, 8); + break; + + case MDP_RGB_888: + /* + * 888 = 3bytes + * RGB = 3Components + * RGB interleaved + */ + ppp_src_cfg_reg = PPP_SRC_C2R_8BITS | PPP_SRC_C0G_8BITS | + PPP_SRC_C1B_8BITS | PPP_SRC_BPP_INTERLVD_3BYTES | + PPP_SRC_INTERLVD_3COMPONENTS | PPP_SRC_UNPACK_TIGHT | + PPP_SRC_UNPACK_ALIGN_LSB | PPP_SRC_FETCH_PLANES_INTERLVD; + + unpack_pattern = + MDP_GET_PACK_PATTERN(0, CLR_R, CLR_G, CLR_B, 8); + break; + + case MDP_BGRA_8888: + case MDP_RGBA_8888: + case MDP_ARGB_8888: + case MDP_XRGB_8888: + /* + * 8888 = 4bytes + * ARGB = 4Components + * ARGB interleaved + */ + ppp_src_cfg_reg = PPP_SRC_C2R_8BITS | PPP_SRC_C0G_8BITS | + PPP_SRC_C1B_8BITS | PPP_SRC_C3A_8BITS | PPP_SRC_C3_ALPHA_EN | + PPP_SRC_BPP_INTERLVD_4BYTES | PPP_SRC_INTERLVD_4COMPONENTS | + PPP_SRC_UNPACK_TIGHT | PPP_SRC_UNPACK_ALIGN_LSB | + PPP_SRC_FETCH_PLANES_INTERLVD; + + if (iBuf->ibuf_type == MDP_BGRA_8888) + unpack_pattern = + MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_R, CLR_G, CLR_B, + 8); + else if (iBuf->ibuf_type == MDP_RGBA_8888) + unpack_pattern = + MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_B, CLR_G, CLR_R, + 8); + else + unpack_pattern = + MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_R, CLR_G, CLR_B, + 8); + break; + + case MDP_Y_CBCR_H2V2: + case MDP_Y_CRCB_H2V2: + ppp_src_cfg_reg = PPP_SRC_C2R_8BITS | + PPP_SRC_C0G_8BITS | + PPP_SRC_C1B_8BITS | + PPP_SRC_C3A_8BITS | + PPP_SRC_BPP_INTERLVD_2BYTES | + PPP_SRC_INTERLVD_2COMPONENTS | + PPP_SRC_UNPACK_TIGHT | + PPP_SRC_UNPACK_ALIGN_LSB | PPP_SRC_FETCH_PLANES_PSEUDOPLNR; + + if (iBuf->ibuf_type == MDP_Y_CBCR_H2V1) + unpack_pattern = + MDP_GET_PACK_PATTERN(0, 0, CLR_CB, CLR_CR, 8); + else + unpack_pattern = + MDP_GET_PACK_PATTERN(0, 0, CLR_CR, CLR_CB, 8); + v_slice = h_slice = 2; + break; + + case MDP_YCRYCB_H2V1: + ppp_src_cfg_reg = PPP_SRC_C2R_8BITS | + PPP_SRC_C0G_8BITS | + PPP_SRC_C1B_8BITS | + PPP_SRC_C3A_8BITS | + PPP_SRC_BPP_INTERLVD_2BYTES | + PPP_SRC_INTERLVD_4COMPONENTS | + PPP_SRC_UNPACK_TIGHT | PPP_SRC_UNPACK_ALIGN_LSB; + + unpack_pattern = + MDP_GET_PACK_PATTERN(CLR_Y, CLR_CR, CLR_Y, CLR_CB, 8); + h_slice = 2; + break; + + case MDP_Y_CBCR_H2V1: + case MDP_Y_CRCB_H2V1: + ppp_src_cfg_reg = PPP_SRC_C2R_8BITS | + PPP_SRC_C0G_8BITS | + PPP_SRC_C1B_8BITS | + PPP_SRC_C3A_8BITS | + PPP_SRC_BPP_INTERLVD_2BYTES | + PPP_SRC_INTERLVD_2COMPONENTS | + PPP_SRC_UNPACK_TIGHT | + PPP_SRC_UNPACK_ALIGN_LSB | PPP_SRC_FETCH_PLANES_PSEUDOPLNR; + + if (iBuf->ibuf_type == MDP_Y_CBCR_H2V1) + unpack_pattern = + MDP_GET_PACK_PATTERN(0, 0, CLR_CB, CLR_CR, 8); + else + unpack_pattern = + MDP_GET_PACK_PATTERN(0, 0, CLR_CR, CLR_CB, 8); + h_slice = 2; + break; + + default: + return; + } + + /* starting input address adjustment */ + mdp_adjust_start_addr(&bg0_addr, &bg1_addr, v_slice, h_slice, + iBuf->roi.lcd_x, iBuf->roi.lcd_y, + iBuf->ibuf_width, iBuf->ibuf_height, iBuf->bpp, + iBuf, 1); + + /* + * 0x01c0: background plane 0 addr + * 0x01c4: background plane 1 addr + * 0x01c8: background plane 2 addr + * 0x01cc: bg y stride for plane 0 and 1 + * 0x01d0: bg y stride for plane 2 + * 0x01d4: bg src PPP config + * 0x01d8: unpack pattern + */ + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x01c0, bg0_addr); + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x01c4, bg1_addr); + + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x01cc, + (bg1_ystride << 16) | bg0_ystride); + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x01d4, ppp_src_cfg_reg); + + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x01d8, unpack_pattern); +} + +#define IS_PSEUDOPLNR(img) ((img == MDP_Y_CRCB_H2V2) | \ + (img == MDP_Y_CBCR_H2V2) | \ + (img == MDP_Y_CRCB_H2V1) | \ + (img == MDP_Y_CBCR_H2V1)) + +#define IMG_LEN(rect_h, w, rect_w, bpp) (((rect_h) * w) * bpp) + +#define Y_TO_CRCB_RATIO(format) \ + ((format == MDP_Y_CBCR_H2V2 || format == MDP_Y_CRCB_H2V2) ? 2 :\ + (format == MDP_Y_CBCR_H2V1 || format == MDP_Y_CRCB_H2V1) ? 1 : 1) + +static void get_len(struct mdp_img *img, struct mdp_rect *rect, uint32_t bpp, + uint32_t *len0, uint32_t *len1) +{ + *len0 = IMG_LEN(rect->h, img->width, rect->w, bpp); + if (IS_PSEUDOPLNR(img->format)) + *len1 = *len0/Y_TO_CRCB_RATIO(img->format); + else + *len1 = 0; +} + +static void flush_imgs(struct mdp_blit_req *req, int src_bpp, int dst_bpp, + struct file *p_src_file, struct file *p_dst_file) +{ +#ifdef CONFIG_ANDROID_PMEM + uint32_t src0_len, src1_len, dst0_len, dst1_len; + + /* flush src images to memory before dma to mdp */ + get_len(&req->src, &req->src_rect, src_bpp, + &src0_len, &src1_len); + + flush_pmem_file(p_src_file, + req->src.offset, src0_len); + + if (IS_PSEUDOPLNR(req->src.format)) + flush_pmem_file(p_src_file, + req->src.offset + src0_len, src1_len); + + get_len(&req->dst, &req->dst_rect, dst_bpp, &dst0_len, &dst1_len); + flush_pmem_file(p_dst_file, req->dst.offset, dst0_len); + + if (IS_PSEUDOPLNR(req->dst.format)) + flush_pmem_file(p_dst_file, + req->dst.offset + dst0_len, dst1_len); +#endif +} + +static void mdp_start_ppp(struct msm_fb_data_type *mfd, MDPIBUF *iBuf, +struct mdp_blit_req *req, struct file *p_src_file, struct file *p_dst_file) +{ + uint8 *src0, *src1; + uint8 *dest0, *dest1; + uint16 inpBpp; + uint32 dest0_ystride; + uint32 src_width; + uint32 src_height; + uint32 src0_ystride; + uint32 dst_roi_width; + uint32 dst_roi_height; + uint32 ppp_src_cfg_reg, ppp_operation_reg, ppp_dst_cfg_reg; + uint32 alpha, tpVal; + uint32 packPattern; + uint32 dst_packPattern; + boolean inputRGB, outputRGB, pseudoplanr_output; + int sv_slice, sh_slice; + int dv_slice, dh_slice; + boolean perPixelAlpha = FALSE; + boolean ppp_lookUp_enable = FALSE; + + sv_slice = sh_slice = dv_slice = dh_slice = 1; + alpha = tpVal = 0; + src_width = iBuf->mdpImg.width; + src_height = iBuf->roi.y + iBuf->roi.height; + src1 = NULL; + dest1 = NULL; + + inputRGB = outputRGB = TRUE; + pseudoplanr_output = FALSE; + ppp_operation_reg = 0; + ppp_dst_cfg_reg = 0; + ppp_src_cfg_reg = 0; + + /* Wait for the pipe to clear */ + do { } while (mdp_ppp_pipe_wait() <= 0); + + /* + * destination config + */ + switch (iBuf->ibuf_type) { + case MDP_RGB_888: + dst_packPattern = + MDP_GET_PACK_PATTERN(0, CLR_R, CLR_G, CLR_B, 8); + ppp_dst_cfg_reg = + PPP_DST_C0G_8BIT | PPP_DST_C1B_8BIT | PPP_DST_C2R_8BIT | + PPP_DST_PACKET_CNT_INTERLVD_3ELEM | PPP_DST_PACK_TIGHT | + PPP_DST_PACK_ALIGN_LSB | PPP_DST_OUT_SEL_AXI | + PPP_DST_BPP_3BYTES | PPP_DST_PLANE_INTERLVD; + break; + + case MDP_XRGB_8888: + case MDP_ARGB_8888: + case MDP_RGBA_8888: + if (iBuf->ibuf_type == MDP_BGRA_8888) + dst_packPattern = + MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_R, CLR_G, CLR_B, + 8); + else if (iBuf->ibuf_type == MDP_RGBA_8888) + dst_packPattern = + MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_B, CLR_G, CLR_R, + 8); + else + dst_packPattern = + MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_R, CLR_G, CLR_B, + 8); + + ppp_dst_cfg_reg = PPP_DST_C0G_8BIT | + PPP_DST_C1B_8BIT | + PPP_DST_C2R_8BIT | + PPP_DST_C3A_8BIT | + PPP_DST_C3ALPHA_EN | + PPP_DST_PACKET_CNT_INTERLVD_4ELEM | + PPP_DST_PACK_TIGHT | + PPP_DST_PACK_ALIGN_LSB | + PPP_DST_OUT_SEL_AXI | + PPP_DST_BPP_4BYTES | PPP_DST_PLANE_INTERLVD; + break; + + case MDP_Y_CBCR_H2V2: + case MDP_Y_CRCB_H2V2: + if (iBuf->ibuf_type == MDP_Y_CBCR_H2V2) + dst_packPattern = + MDP_GET_PACK_PATTERN(0, 0, CLR_CB, CLR_CR, 8); + else + dst_packPattern = + MDP_GET_PACK_PATTERN(0, 0, CLR_CR, CLR_CB, 8); + + ppp_dst_cfg_reg = PPP_DST_C2R_8BIT | + PPP_DST_C0G_8BIT | + PPP_DST_C1B_8BIT | + PPP_DST_C3A_8BIT | + PPP_DST_PACKET_CNT_INTERLVD_2ELEM | + PPP_DST_PACK_TIGHT | + PPP_DST_PACK_ALIGN_LSB | + PPP_DST_OUT_SEL_AXI | PPP_DST_BPP_2BYTES; + + ppp_operation_reg |= PPP_OP_DST_CHROMA_420; + outputRGB = FALSE; + pseudoplanr_output = TRUE; + /* + * vertically (y direction) and horizontally (x direction) + * sample reduction by 2 + */ + + /* + * H2V2(YUV420) Cosite + * + * Y Y Y Y + * CbCr CbCr + * Y Y Y Y + * Y Y Y Y + * CbCr CbCr + * Y Y Y Y + */ + dv_slice = dh_slice = 2; + + /* (x,y) and (width,height) must be even numbern */ + iBuf->roi.lcd_x = (iBuf->roi.lcd_x / 2) * 2; + iBuf->roi.dst_width = (iBuf->roi.dst_width / 2) * 2; + iBuf->roi.x = (iBuf->roi.x / 2) * 2; + iBuf->roi.width = (iBuf->roi.width / 2) * 2; + + iBuf->roi.lcd_y = (iBuf->roi.lcd_y / 2) * 2; + iBuf->roi.dst_height = (iBuf->roi.dst_height / 2) * 2; + iBuf->roi.y = (iBuf->roi.y / 2) * 2; + iBuf->roi.height = (iBuf->roi.height / 2) * 2; + break; + + case MDP_YCRYCB_H2V1: + dst_packPattern = + MDP_GET_PACK_PATTERN(CLR_Y, CLR_CR, CLR_Y, CLR_CB, 8); + ppp_dst_cfg_reg = + PPP_DST_C2R_8BIT | PPP_DST_C0G_8BIT | PPP_DST_C1B_8BIT | + PPP_DST_C3A_8BIT | PPP_DST_PACKET_CNT_INTERLVD_4ELEM | + PPP_DST_PACK_TIGHT | PPP_DST_PACK_ALIGN_LSB | + PPP_DST_OUT_SEL_AXI | PPP_DST_BPP_2BYTES | + PPP_DST_PLANE_INTERLVD; + + ppp_operation_reg |= PPP_OP_DST_CHROMA_H2V1; + outputRGB = FALSE; + /* + * horizontally (x direction) sample reduction by 2 + * + * H2V1(YUV422) Cosite + * + * YCbCr Y YCbCr Y + * YCbCr Y YCbCr Y + * YCbCr Y YCbCr Y + * YCbCr Y YCbCr Y + */ + dh_slice = 2; + + /* + * if it's TV-Out/MDP_YCRYCB_H2V1, let's go through the + * preloaded gamma setting of 2.2 when the content is + * non-linear ppp_lookUp_enable = TRUE; + */ + + /* x and width must be even number */ + iBuf->roi.lcd_x = (iBuf->roi.lcd_x / 2) * 2; + iBuf->roi.dst_width = (iBuf->roi.dst_width / 2) * 2; + iBuf->roi.x = (iBuf->roi.x / 2) * 2; + iBuf->roi.width = (iBuf->roi.width / 2) * 2; + break; + + case MDP_Y_CBCR_H2V1: + case MDP_Y_CRCB_H2V1: + if (iBuf->ibuf_type == MDP_Y_CBCR_H2V1) + dst_packPattern = + MDP_GET_PACK_PATTERN(0, 0, CLR_CB, CLR_CR, 8); + else + dst_packPattern = + MDP_GET_PACK_PATTERN(0, 0, CLR_CR, CLR_CB, 8); + + ppp_dst_cfg_reg = PPP_DST_C2R_8BIT | + PPP_DST_C0G_8BIT | + PPP_DST_C1B_8BIT | + PPP_DST_C3A_8BIT | + PPP_DST_PACKET_CNT_INTERLVD_2ELEM | + PPP_DST_PACK_TIGHT | + PPP_DST_PACK_ALIGN_LSB | + PPP_DST_OUT_SEL_AXI | PPP_DST_BPP_2BYTES; + + ppp_operation_reg |= PPP_OP_DST_CHROMA_H2V1; + outputRGB = FALSE; + pseudoplanr_output = TRUE; + /* horizontally (x direction) sample reduction by 2 */ + dh_slice = 2; + + /* x and width must be even number */ + iBuf->roi.lcd_x = (iBuf->roi.lcd_x / 2) * 2; + iBuf->roi.dst_width = (iBuf->roi.dst_width / 2) * 2; + iBuf->roi.x = (iBuf->roi.x / 2) * 2; + iBuf->roi.width = (iBuf->roi.width / 2) * 2; + break; + + case MDP_BGR_565: + case MDP_RGB_565: + default: + if (iBuf->ibuf_type == MDP_RGB_565) + dst_packPattern = + MDP_GET_PACK_PATTERN(0, CLR_R, CLR_G, CLR_B, 8); + else + dst_packPattern = + MDP_GET_PACK_PATTERN(0, CLR_B, CLR_G, CLR_R, 8); + + ppp_dst_cfg_reg = PPP_DST_C0G_6BIT | + PPP_DST_C1B_5BIT | + PPP_DST_C2R_5BIT | + PPP_DST_PACKET_CNT_INTERLVD_3ELEM | + PPP_DST_PACK_TIGHT | + PPP_DST_PACK_ALIGN_LSB | + PPP_DST_OUT_SEL_AXI | + PPP_DST_BPP_2BYTES | PPP_DST_PLANE_INTERLVD; + break; + } + + /* source config */ + switch (iBuf->mdpImg.imgType) { + case MDP_RGB_888: + inpBpp = 3; + /* + * 565 = 2bytes + * RGB = 3Components + * RGB interleaved + */ + ppp_src_cfg_reg = PPP_SRC_C2R_8BITS | PPP_SRC_C0G_8BITS | + PPP_SRC_C1B_8BITS | PPP_SRC_BPP_INTERLVD_3BYTES | + PPP_SRC_INTERLVD_3COMPONENTS | PPP_SRC_UNPACK_TIGHT | + PPP_SRC_UNPACK_ALIGN_LSB | + PPP_SRC_FETCH_PLANES_INTERLVD; + + packPattern = MDP_GET_PACK_PATTERN(0, CLR_R, CLR_G, CLR_B, 8); + + ppp_operation_reg |= PPP_OP_COLOR_SPACE_RGB | + PPP_OP_SRC_CHROMA_RGB | PPP_OP_DST_CHROMA_RGB; + break; + + case MDP_BGRA_8888: + case MDP_RGBA_8888: + case MDP_ARGB_8888: + perPixelAlpha = TRUE; + case MDP_XRGB_8888: + inpBpp = 4; + /* + * 8888 = 4bytes + * ARGB = 4Components + * ARGB interleaved + */ + ppp_src_cfg_reg = PPP_SRC_C2R_8BITS | PPP_SRC_C0G_8BITS | + PPP_SRC_C1B_8BITS | PPP_SRC_C3A_8BITS | + PPP_SRC_C3_ALPHA_EN | PPP_SRC_BPP_INTERLVD_4BYTES | + PPP_SRC_INTERLVD_4COMPONENTS | PPP_SRC_UNPACK_TIGHT | + PPP_SRC_UNPACK_ALIGN_LSB | + PPP_SRC_FETCH_PLANES_INTERLVD; + + if (iBuf->mdpImg.imgType == MDP_BGRA_8888) + packPattern = + MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_R, CLR_G, CLR_B, + 8); + else if (iBuf->mdpImg.imgType == MDP_RGBA_8888) + packPattern = + MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_B, CLR_G, CLR_R, + 8); + else + packPattern = + MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_R, CLR_G, CLR_B, + 8); + + ppp_operation_reg |= PPP_OP_COLOR_SPACE_RGB | + PPP_OP_SRC_CHROMA_RGB | PPP_OP_DST_CHROMA_RGB; + break; + + case MDP_Y_CBCR_H2V2: + case MDP_Y_CRCB_H2V2: + inpBpp = 1; + src1 = (uint8 *) iBuf->mdpImg.cbcr_addr; + + /* + * CbCr = 2bytes + * CbCr = 2Components + * Y+CbCr + */ + ppp_src_cfg_reg = PPP_SRC_C2R_8BITS | PPP_SRC_C0G_8BITS | + PPP_SRC_C1B_8BITS | PPP_SRC_BPP_INTERLVD_2BYTES | + PPP_SRC_INTERLVD_2COMPONENTS | PPP_SRC_UNPACK_TIGHT | + PPP_SRC_UNPACK_ALIGN_LSB | + PPP_SRC_FETCH_PLANES_PSEUDOPLNR; + + if (iBuf->mdpImg.imgType == MDP_Y_CRCB_H2V2) + packPattern = + MDP_GET_PACK_PATTERN(0, 0, CLR_CR, CLR_CB, 8); + else + packPattern = + MDP_GET_PACK_PATTERN(0, 0, CLR_CB, CLR_CR, 8); + + ppp_operation_reg |= PPP_OP_COLOR_SPACE_YCBCR | + PPP_OP_SRC_CHROMA_420 | + PPP_OP_SRC_CHROMA_COSITE | + PPP_OP_DST_CHROMA_RGB | PPP_OP_DST_CHROMA_COSITE; + + inputRGB = FALSE; + sh_slice = sv_slice = 2; + break; + + case MDP_YCRYCB_H2V1: + inpBpp = 2; + ppp_src_cfg_reg = PPP_SRC_C2R_8BITS | + PPP_SRC_C0G_8BITS | + PPP_SRC_C1B_8BITS | + PPP_SRC_C3A_8BITS | + PPP_SRC_BPP_INTERLVD_2BYTES | + PPP_SRC_INTERLVD_4COMPONENTS | + PPP_SRC_UNPACK_TIGHT | PPP_SRC_UNPACK_ALIGN_LSB; + + packPattern = + MDP_GET_PACK_PATTERN(CLR_Y, CLR_CR, CLR_Y, CLR_CB, 8); + + ppp_operation_reg |= PPP_OP_SRC_CHROMA_H2V1 | + PPP_OP_SRC_CHROMA_COSITE | PPP_OP_DST_CHROMA_COSITE; + + /* + * if it's TV-Out/MDP_YCRYCB_H2V1, let's go through the + * preloaded inverse gamma setting of 2.2 since they're + * symetric when the content is non-linear + * ppp_lookUp_enable = TRUE; + */ + + /* x and width must be even number */ + iBuf->roi.lcd_x = (iBuf->roi.lcd_x / 2) * 2; + iBuf->roi.dst_width = (iBuf->roi.dst_width / 2) * 2; + iBuf->roi.x = (iBuf->roi.x / 2) * 2; + iBuf->roi.width = (iBuf->roi.width / 2) * 2; + + inputRGB = FALSE; + sh_slice = 2; + break; + + case MDP_Y_CBCR_H2V1: + case MDP_Y_CRCB_H2V1: + inpBpp = 1; + src1 = (uint8 *) iBuf->mdpImg.cbcr_addr; + + ppp_src_cfg_reg = PPP_SRC_C2R_8BITS | + PPP_SRC_C0G_8BITS | + PPP_SRC_C1B_8BITS | + PPP_SRC_C3A_8BITS | + PPP_SRC_BPP_INTERLVD_2BYTES | + PPP_SRC_INTERLVD_2COMPONENTS | + PPP_SRC_UNPACK_TIGHT | + PPP_SRC_UNPACK_ALIGN_LSB | PPP_SRC_FETCH_PLANES_PSEUDOPLNR; + + if (iBuf->mdpImg.imgType == MDP_Y_CBCR_H2V1) + packPattern = + MDP_GET_PACK_PATTERN(0, 0, CLR_CB, CLR_CR, 8); + else + packPattern = + MDP_GET_PACK_PATTERN(0, 0, CLR_CR, CLR_CB, 8); + + ppp_operation_reg |= PPP_OP_SRC_CHROMA_H2V1 | + PPP_OP_SRC_CHROMA_COSITE | PPP_OP_DST_CHROMA_COSITE; + inputRGB = FALSE; + sh_slice = 2; + break; + + case MDP_BGR_565: + case MDP_RGB_565: + default: + inpBpp = 2; + /* + * 565 = 2bytes + * RGB = 3Components + * RGB interleaved + */ + ppp_src_cfg_reg = PPP_SRC_C2R_5BITS | PPP_SRC_C0G_6BITS | + PPP_SRC_C1B_5BITS | PPP_SRC_BPP_INTERLVD_2BYTES | + PPP_SRC_INTERLVD_3COMPONENTS | PPP_SRC_UNPACK_TIGHT | + PPP_SRC_UNPACK_ALIGN_LSB | + PPP_SRC_FETCH_PLANES_INTERLVD; + + if (iBuf->mdpImg.imgType == MDP_RGB_565) + packPattern = + MDP_GET_PACK_PATTERN(0, CLR_R, CLR_G, CLR_B, 8); + else + packPattern = + MDP_GET_PACK_PATTERN(0, CLR_B, CLR_G, CLR_R, 8); + + ppp_operation_reg |= PPP_OP_COLOR_SPACE_RGB | + PPP_OP_SRC_CHROMA_RGB | PPP_OP_DST_CHROMA_RGB; + break; + + } + + if (pseudoplanr_output) + ppp_dst_cfg_reg |= PPP_DST_PLANE_PSEUDOPLN; + + /* YCbCr to RGB color conversion flag */ + if ((!inputRGB) && (outputRGB)) { + ppp_operation_reg |= PPP_OP_CONVERT_YCBCR2RGB | + PPP_OP_CONVERT_ON; + + /* + * primary/secondary is sort of misleading term...but + * in mdp2.2/3.0 we only use primary matrix (forward/rev) + * in mdp3.1 we use set1(prim) and set2(secd) + */ +#ifdef CONFIG_FB_MSM_MDP31 + ppp_operation_reg |= PPP_OP_CONVERT_MATRIX_SECONDARY | + PPP_OP_DST_RGB; + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0240, 0); +#endif + + if (ppp_lookUp_enable) { + ppp_operation_reg |= PPP_OP_LUT_C0_ON | + PPP_OP_LUT_C1_ON | PPP_OP_LUT_C2_ON; + } + } + /* RGB to YCbCr color conversion flag */ + if ((inputRGB) && (!outputRGB)) { + ppp_operation_reg |= PPP_OP_CONVERT_RGB2YCBCR | + PPP_OP_CONVERT_ON; + +#ifdef CONFIG_FB_MSM_MDP31 + ppp_operation_reg |= PPP_OP_CONVERT_MATRIX_PRIMARY | + PPP_OP_DST_YCBCR; + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0240, 0x1e); +#endif + + if (ppp_lookUp_enable) { + ppp_operation_reg |= PPP_OP_LUT_C0_ON | + PPP_OP_LUT_C1_ON | PPP_OP_LUT_C2_ON; + } + } + /* YCbCr to YCbCr color conversion flag */ + if ((!inputRGB) && (!outputRGB)) { + if ((ppp_lookUp_enable) && + (iBuf->mdpImg.imgType != iBuf->ibuf_type)) { + ppp_operation_reg |= PPP_OP_LUT_C0_ON; + } + } + + ppp_src_cfg_reg |= (iBuf->roi.x % 2) ? PPP_SRC_BPP_ROI_ODD_X : 0; + ppp_src_cfg_reg |= (iBuf->roi.y % 2) ? PPP_SRC_BPP_ROI_ODD_Y : 0; + + if (req->flags & MDP_DEINTERLACE) + ppp_operation_reg |= PPP_OP_DEINT_EN; + + /* Dither at DMA side only since iBuf format is RGB888 */ + if (iBuf->mdpImg.mdpOp & MDPOP_DITHER) + ppp_operation_reg |= PPP_OP_DITHER_EN; + + if (iBuf->mdpImg.mdpOp & MDPOP_ROTATION) { + ppp_operation_reg |= PPP_OP_ROT_ON; + + if (iBuf->mdpImg.mdpOp & MDPOP_ROT90) { + ppp_operation_reg |= PPP_OP_ROT_90; + } + if (iBuf->mdpImg.mdpOp & MDPOP_LR) { + ppp_operation_reg |= PPP_OP_FLIP_LR; + } + if (iBuf->mdpImg.mdpOp & MDPOP_UD) { + ppp_operation_reg |= PPP_OP_FLIP_UD; + } + } + + src0_ystride = src_width * inpBpp; + dest0_ystride = iBuf->ibuf_width * iBuf->bpp; + + /* no need to care about rotation since it's the real-XY. */ + dst_roi_width = iBuf->roi.dst_width; + dst_roi_height = iBuf->roi.dst_height; + + src0 = (uint8 *) iBuf->mdpImg.bmy_addr; + dest0 = (uint8 *) iBuf->buf; + + /* Jumping from Y-Plane to Chroma Plane */ + dest1 = mdp_get_chroma_addr(iBuf); + + /* first pixel addr calculation */ + mdp_adjust_start_addr(&src0, &src1, sv_slice, sh_slice, iBuf->roi.x, + iBuf->roi.y, src_width, src_height, inpBpp, iBuf, + 0); + mdp_adjust_start_addr(&dest0, &dest1, dv_slice, dh_slice, + iBuf->roi.lcd_x, iBuf->roi.lcd_y, + iBuf->ibuf_width, iBuf->ibuf_height, iBuf->bpp, + iBuf, 2); + + /* set scale operation */ + mdp_set_scale(iBuf, dst_roi_width, dst_roi_height, + inputRGB, outputRGB, &ppp_operation_reg); + + /* + * setting background source for blending + */ + mdp_set_blend_attr(iBuf, &alpha, &tpVal, perPixelAlpha, + &ppp_operation_reg); + + if (ppp_operation_reg & PPP_OP_BLEND_ON) { + mdp_ppp_setbg(iBuf); + + if (iBuf->ibuf_type == MDP_YCRYCB_H2V1) { + ppp_operation_reg |= PPP_OP_BG_CHROMA_H2V1; + + if (iBuf->mdpImg.mdpOp & MDPOP_TRANSP) { + tpVal = mdp_conv_matx_rgb2yuv(tpVal, + (uint16 *) & + mdp_ccs_rgb2yuv, + &mdp_plv[0], NULL); + } + } + } + + /* + * 0x0004: enable dbg bus + * 0x0100: "don't care" Edge Condit until scaling is on + * 0x0104: xrc tile x&y size u7.6 format = 7bit.6bit + * 0x0108: src pixel size + * 0x010c: component plane 0 starting address + * 0x011c: component plane 0 ystride + * 0x0124: PPP source config register + * 0x0128: unpacked pattern from lsb to msb (eg. RGB->BGR) + */ + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0108, (iBuf->roi.height << 16 | + iBuf->roi.width)); + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x010c, src0); /* comp.plane 0 */ + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0110, src1); /* comp.plane 1 */ + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x011c, + (src0_ystride << 16 | src0_ystride)); + + /* setup for rgb 565 */ + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0124, ppp_src_cfg_reg); + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0128, packPattern); + /* + * 0x0138: PPP destination operation register + * 0x014c: constant_alpha|transparent_color + * 0x0150: PPP destination config register + * 0x0154: PPP packing pattern + */ + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0138, ppp_operation_reg); + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x014c, alpha << 24 | tpVal); + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0150, ppp_dst_cfg_reg); + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0154, dst_packPattern); + + /* + * 0x0164: ROI height and width + * 0x0168: Component Plane 0 starting addr + * 0x016c: Component Plane 1 starting addr + * 0x0178: Component Plane 1/0 y stride + */ + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0164, + (dst_roi_height << 16 | dst_roi_width)); + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0168, dest0); + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x016c, dest1); + MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0178, + (dest0_ystride << 16 | dest0_ystride)); + + flush_imgs(req, inpBpp, iBuf->bpp, p_src_file, p_dst_file); +#ifdef CONFIG_MDP_PPP_ASYNC_OP + mdp_ppp_process_curr_djob(); +#else + mdp_pipe_kickoff(MDP_PPP_TERM, mfd); +#endif +} + +static int mdp_ppp_verify_req(struct mdp_blit_req *req) +{ + u32 src_width, src_height, dst_width, dst_height; + + if (req == NULL) + return -1; + + if (MDP_IS_IMGTYPE_BAD(req->src.format) || + MDP_IS_IMGTYPE_BAD(req->dst.format)) + return -1; + + if ((req->src.width == 0) || (req->src.height == 0) || + (req->src_rect.w == 0) || (req->src_rect.h == 0) || + (req->dst.width == 0) || (req->dst.height == 0) || + (req->dst_rect.w == 0) || (req->dst_rect.h == 0)) + + return -1; + + if (((req->src_rect.x + req->src_rect.w) > req->src.width) || + ((req->src_rect.y + req->src_rect.h) > req->src.height)) + return -1; + + if (((req->dst_rect.x + req->dst_rect.w) > req->dst.width) || + ((req->dst_rect.y + req->dst_rect.h) > req->dst.height)) + return -1; + + /* + * scaling range check + */ + src_width = req->src_rect.w; + src_height = req->src_rect.h; + + if (req->flags & MDP_ROT_90) { + dst_width = req->dst_rect.h; + dst_height = req->dst_rect.w; + } else { + dst_width = req->dst_rect.w; + dst_height = req->dst_rect.h; + } + + switch (req->dst.format) { + case MDP_Y_CRCB_H2V2: + case MDP_Y_CBCR_H2V2: + src_width = (src_width / 2) * 2; + src_height = (src_height / 2) * 2; + dst_width = (src_width / 2) * 2; + dst_height = (src_height / 2) * 2; + break; + + case MDP_Y_CRCB_H2V1: + case MDP_Y_CBCR_H2V1: + case MDP_YCRYCB_H2V1: + src_width = (src_width / 2) * 2; + dst_width = (src_width / 2) * 2; + break; + + default: + break; + } + + if (((MDP_SCALE_Q_FACTOR * dst_width) / src_width > + MDP_MAX_X_SCALE_FACTOR) + || ((MDP_SCALE_Q_FACTOR * dst_width) / src_width < + MDP_MIN_X_SCALE_FACTOR)) + return -1; + + if (((MDP_SCALE_Q_FACTOR * dst_height) / src_height > + MDP_MAX_Y_SCALE_FACTOR) + || ((MDP_SCALE_Q_FACTOR * dst_height) / src_height < + MDP_MIN_Y_SCALE_FACTOR)) + return -1; + + return 0; +} + +/** + * get_gem_img() - retrieve drm obj's start address and size + * @img: contains drm file descriptor and gem handle + * @start: repository of starting address of drm obj allocated memory + * @len: repository of size of drm obj alloacted memory + * + **/ +int get_gem_img(struct mdp_img *img, unsigned long *start, unsigned long *len) +{ + panic("waaaaaaaah"); + //return kgsl_gem_obj_addr(img->memory_id, (int)img->priv, start, len); +} + +int get_img(struct mdp_img *img, struct fb_info *info, unsigned long *start, + unsigned long *len, struct file **pp_file) +{ + int put_needed, ret = 0; + struct file *file; + unsigned long vstart; +#ifdef CONFIG_ANDROID_PMEM + if (!get_pmem_file(img->memory_id, start, &vstart, len, pp_file)) + return 0; +#endif + file = fget_light(img->memory_id, &put_needed); + if (file == NULL) + return -1; + + if (MAJOR(file->f_dentry->d_inode->i_rdev) == FB_MAJOR) { + *start = info->fix.smem_start; + *len = info->fix.smem_len; + *pp_file = file; + } else { + ret = -1; + fput_light(file, put_needed); + } + return ret; +} + +int mdp_ppp_blit(struct fb_info *info, struct mdp_blit_req *req, + struct file **pp_src_file, struct file **pp_dst_file) +{ + unsigned long src_start, dst_start; + unsigned long src_len = 0; + unsigned long dst_len = 0; + MDPIBUF iBuf; + u32 dst_width, dst_height; + struct file *p_src_file = 0 , *p_dst_file = 0; + struct msm_fb_data_type *mfd = (struct msm_fb_data_type *)info->par; + + if (req->dst.format == MDP_FB_FORMAT) + req->dst.format = mfd->fb_imgType; + if (req->src.format == MDP_FB_FORMAT) + req->src.format = mfd->fb_imgType; + + if (req->flags & MDP_BLIT_SRC_GEM) { + if (get_gem_img(&req->src, &src_start, &src_len) < 0) + return -1; + } else { + get_img(&req->src, info, &src_start, &src_len, &p_src_file); + } + if (src_len == 0) { + printk(KERN_ERR "mdp_ppp: could not retrieve image from " + "memory\n"); + return -1; + } + + if (req->flags & MDP_BLIT_DST_GEM) { + if (get_gem_img(&req->dst, &dst_start, &dst_len) < 0) + return -1; + } else { + get_img(&req->dst, info, &dst_start, &dst_len, &p_dst_file); + } + if (dst_len == 0) { + printk(KERN_ERR "mdp_ppp: could not retrieve image from " + "memory\n"); + return -1; + } + *pp_src_file = p_src_file; + *pp_dst_file = p_dst_file; + if (mdp_ppp_verify_req(req)) { + printk(KERN_ERR "mdp_ppp: invalid image!\n"); + return -1; + } + + iBuf.ibuf_width = req->dst.width; + iBuf.ibuf_height = req->dst.height; + iBuf.bpp = bytes_per_pixel[req->dst.format]; + + iBuf.ibuf_type = req->dst.format; + iBuf.buf = (uint8 *) dst_start; + iBuf.buf += req->dst.offset; + + iBuf.roi.lcd_x = req->dst_rect.x; + iBuf.roi.lcd_y = req->dst_rect.y; + iBuf.roi.dst_width = req->dst_rect.w; + iBuf.roi.dst_height = req->dst_rect.h; + + iBuf.roi.x = req->src_rect.x; + iBuf.roi.width = req->src_rect.w; + iBuf.roi.y = req->src_rect.y; + iBuf.roi.height = req->src_rect.h; + + iBuf.mdpImg.width = req->src.width; + iBuf.mdpImg.imgType = req->src.format; + + iBuf.mdpImg.bmy_addr = (uint32 *) (src_start + req->src.offset); + iBuf.mdpImg.cbcr_addr = + (uint32 *) ((uint32) iBuf.mdpImg.bmy_addr + + req->src.width * req->src.height); + + iBuf.mdpImg.mdpOp = MDPOP_NOP; + + /* blending check */ + if (req->transp_mask != MDP_TRANSP_NOP) { + iBuf.mdpImg.mdpOp |= MDPOP_TRANSP; + iBuf.mdpImg.tpVal = req->transp_mask; + iBuf.mdpImg.tpVal = mdp_calc_tpval(&iBuf.mdpImg); + } + + req->alpha &= 0xff; + if (req->alpha < MDP_ALPHA_NOP) { + iBuf.mdpImg.mdpOp |= MDPOP_ALPHAB; + iBuf.mdpImg.alpha = req->alpha; + } + + /* rotation check */ + if (req->flags & MDP_FLIP_LR) + iBuf.mdpImg.mdpOp |= MDPOP_LR; + if (req->flags & MDP_FLIP_UD) + iBuf.mdpImg.mdpOp |= MDPOP_UD; + if (req->flags & MDP_ROT_90) + iBuf.mdpImg.mdpOp |= MDPOP_ROT90; + if (req->flags & MDP_DITHER) + iBuf.mdpImg.mdpOp |= MDPOP_DITHER; + + if (req->flags & MDP_BLEND_FG_PREMULT) { +#ifdef CONFIG_FB_MSM_MDP31 + iBuf.mdpImg.mdpOp |= MDPOP_FG_PM_ALPHA; +#else + return -EINVAL; +#endif + } + + if (req->flags & MDP_DEINTERLACE) { +#ifdef CONFIG_FB_MSM_MDP31 + if ((req->src.format != MDP_Y_CBCR_H2V2) && + (req->src.format != MDP_Y_CRCB_H2V2)) +#endif + return -EINVAL; + } + + /* scale check */ + if (req->flags & MDP_ROT_90) { + dst_width = req->dst_rect.h; + dst_height = req->dst_rect.w; + } else { + dst_width = req->dst_rect.w; + dst_height = req->dst_rect.h; + } + + if ((iBuf.roi.width != dst_width) || (iBuf.roi.height != dst_height)) + iBuf.mdpImg.mdpOp |= MDPOP_ASCALE; + + if (req->flags & MDP_BLUR) { +#ifdef CONFIG_FB_MSM_MDP31 + if (req->flags & MDP_SHARPENING) + printk(KERN_WARNING + "mdp: MDP_SHARPENING is set with MDP_BLUR!\n"); + req->flags |= MDP_SHARPENING; + req->sharpening_strength = -127; +#else + iBuf.mdpImg.mdpOp |= MDPOP_ASCALE | MDPOP_BLUR; + +#endif + } + + if (req->flags & MDP_SHARPENING) { +#ifdef CONFIG_FB_MSM_MDP31 + if ((req->sharpening_strength > 127) || + (req->sharpening_strength < -127)) { + printk(KERN_ERR + "%s: sharpening strength out of range\n", + __func__); + return -EINVAL; + } + + iBuf.mdpImg.mdpOp |= MDPOP_ASCALE | MDPOP_SHARPENING; + iBuf.mdpImg.sp_value = req->sharpening_strength & 0xff; +#else + return -EINVAL; +#endif + } + + down(&mdp_ppp_mutex); + /* MDP cmd block enable */ + mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE); + +#ifdef CONFIG_FB_MSM_MDP31 + mdp_start_ppp(mfd, &iBuf, req, p_src_file, p_dst_file); +#else + /* bg tile fetching HW workaround */ + if (((iBuf.mdpImg.mdpOp & (MDPOP_TRANSP | MDPOP_ALPHAB)) || + (req->src.format == MDP_ARGB_8888) || + (req->src.format == MDP_BGRA_8888) || + (req->src.format == MDP_RGBA_8888)) && + (iBuf.mdpImg.mdpOp & MDPOP_ROT90) && (req->dst_rect.w <= 16)) { + int dst_h, src_w, i; + + src_w = req->src_rect.w; + dst_h = iBuf.roi.dst_height; + + for (i = 0; i < (req->dst_rect.h / 16); i++) { + /* this tile size */ + iBuf.roi.dst_height = 16; + iBuf.roi.width = + (16 * req->src_rect.w) / req->dst_rect.h; + + /* if it's out of scale range... */ + if (((MDP_SCALE_Q_FACTOR * iBuf.roi.dst_height) / + iBuf.roi.width) > MDP_MAX_X_SCALE_FACTOR) + iBuf.roi.width = + (MDP_SCALE_Q_FACTOR * iBuf.roi.dst_height) / + MDP_MAX_X_SCALE_FACTOR; + else if (((MDP_SCALE_Q_FACTOR * iBuf.roi.dst_height) / + iBuf.roi.width) < MDP_MIN_X_SCALE_FACTOR) + iBuf.roi.width = + (MDP_SCALE_Q_FACTOR * iBuf.roi.dst_height) / + MDP_MIN_X_SCALE_FACTOR; + + mdp_start_ppp(mfd, &iBuf, req, p_src_file, p_dst_file); + + /* next tile location */ + iBuf.roi.lcd_y += 16; + iBuf.roi.x += iBuf.roi.width; + + /* this is for a remainder update */ + dst_h -= 16; + src_w -= iBuf.roi.width; + } + + if ((dst_h < 0) || (src_w < 0)) + printk + ("msm_fb: mdp_blt_ex() unexpected result! line:%d\n", + __LINE__); + + /* remainder update */ + if ((dst_h > 0) && (src_w > 0)) { + u32 tmp_v; + + iBuf.roi.dst_height = dst_h; + iBuf.roi.width = src_w; + + if (((MDP_SCALE_Q_FACTOR * iBuf.roi.dst_height) / + iBuf.roi.width) > MDP_MAX_X_SCALE_FACTOR) { + tmp_v = + (MDP_SCALE_Q_FACTOR * iBuf.roi.dst_height) / + MDP_MAX_X_SCALE_FACTOR + + (MDP_SCALE_Q_FACTOR * iBuf.roi.dst_height) % + MDP_MAX_X_SCALE_FACTOR ? 1 : 0; + + /* move x location as roi width gets bigger */ + iBuf.roi.x -= tmp_v - iBuf.roi.width; + iBuf.roi.width = tmp_v; + } else + if (((MDP_SCALE_Q_FACTOR * iBuf.roi.dst_height) / + iBuf.roi.width) < MDP_MIN_X_SCALE_FACTOR) { + tmp_v = + (MDP_SCALE_Q_FACTOR * iBuf.roi.dst_height) / + MDP_MIN_X_SCALE_FACTOR + + (MDP_SCALE_Q_FACTOR * iBuf.roi.dst_height) % + MDP_MIN_X_SCALE_FACTOR ? 1 : 0; + + /* + * we don't move x location for continuity of + * source image + */ + iBuf.roi.width = tmp_v; + } + + mdp_start_ppp(mfd, &iBuf, req, p_src_file, p_dst_file); + } + } else { + mdp_start_ppp(mfd, &iBuf, req, p_src_file, p_dst_file); + } +#endif + + /* MDP cmd block disable */ + mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE); + up(&mdp_ppp_mutex); + + return 0; +} |