| /* |
| * drivers/amlogic/media/common/ge2d/bitblt.c |
| * |
| * Copyright (C) 2017 Amlogic, Inc. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * 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. |
| * |
| */ |
| |
| /* Amlogic Headers */ |
| #include <linux/amlogic/media/ge2d/ge2d.h> |
| |
| static void _bitblt(struct ge2d_context_s *wq, |
| int src_x, int src_y, int w, int h, |
| int dst_x, int dst_y, int block) |
| { |
| struct ge2d_cmd_s *ge2d_cmd_cfg = ge2d_wq_get_cmd(wq); |
| |
| ge2d_cmd_cfg->src1_x_start = src_x; |
| ge2d_cmd_cfg->src1_x_end = src_x + w - 1; |
| ge2d_cmd_cfg->src1_y_start = src_y; |
| ge2d_cmd_cfg->src1_y_end = src_y + h - 1; |
| |
| ge2d_cmd_cfg->dst_x_start = dst_x; |
| ge2d_cmd_cfg->dst_x_end = dst_x + w - 1; |
| ge2d_cmd_cfg->dst_y_start = dst_y; |
| ge2d_cmd_cfg->dst_y_end = dst_y + h - 1; |
| |
| ge2d_cmd_cfg->sc_hsc_en = 0; |
| ge2d_cmd_cfg->sc_vsc_en = 0; |
| ge2d_cmd_cfg->hsc_rpt_p0_num = 0; |
| ge2d_cmd_cfg->vsc_rpt_l0_num = 0; |
| ge2d_cmd_cfg->hsc_div_en = 0; |
| ge2d_cmd_cfg->hsc_adv_num = 0; |
| |
| ge2d_cmd_cfg->color_blend_mode = OPERATION_LOGIC; |
| ge2d_cmd_cfg->color_logic_op = LOGIC_OPERATION_COPY; |
| ge2d_cmd_cfg->alpha_blend_mode = OPERATION_LOGIC; |
| ge2d_cmd_cfg->alpha_logic_op = LOGIC_OPERATION_COPY; |
| ge2d_cmd_cfg->wait_done_flag = block; |
| ge2d_cmd_cfg->cmd_op = IS_BLIT; |
| |
| ge2d_wq_add_work(wq); |
| } |
| |
| static void _bitblt_noalpha(struct ge2d_context_s *wq, |
| int src_x, int src_y, int w, int h, |
| int dst_x, int dst_y, int block) |
| { |
| struct ge2d_cmd_s *ge2d_cmd_cfg = ge2d_wq_get_cmd(wq); |
| struct ge2d_dp_gen_s *dp_gen_cfg = ge2d_wq_get_dp_gen(wq); |
| |
| if (dp_gen_cfg->alu_const_color != 0xff) { |
| dp_gen_cfg->alu_const_color = 0xff; |
| wq->config.update_flag |= UPDATE_DP_GEN; |
| } |
| ge2d_cmd_cfg->src1_x_start = src_x; |
| ge2d_cmd_cfg->src1_x_end = src_x + w - 1; |
| ge2d_cmd_cfg->src1_y_start = src_y; |
| ge2d_cmd_cfg->src1_y_end = src_y + h - 1; |
| |
| ge2d_cmd_cfg->dst_x_start = dst_x; |
| ge2d_cmd_cfg->dst_x_end = dst_x + w - 1; |
| ge2d_cmd_cfg->dst_y_start = dst_y; |
| ge2d_cmd_cfg->dst_y_end = dst_y + h - 1; |
| |
| ge2d_cmd_cfg->sc_hsc_en = 0; |
| ge2d_cmd_cfg->sc_vsc_en = 0; |
| ge2d_cmd_cfg->hsc_rpt_p0_num = 0; |
| ge2d_cmd_cfg->vsc_rpt_l0_num = 0; |
| ge2d_cmd_cfg->hsc_div_en = 0; |
| ge2d_cmd_cfg->hsc_adv_num = 0; |
| |
| ge2d_cmd_cfg->color_blend_mode = OPERATION_LOGIC; |
| ge2d_cmd_cfg->color_logic_op = LOGIC_OPERATION_COPY; |
| ge2d_cmd_cfg->alpha_blend_mode = OPERATION_LOGIC; |
| ge2d_cmd_cfg->alpha_logic_op = LOGIC_OPERATION_SET; |
| ge2d_cmd_cfg->wait_done_flag = block; |
| ge2d_cmd_cfg->cmd_op = IS_BLIT; |
| |
| ge2d_wq_add_work(wq); |
| } |
| |
| void bitblt(struct ge2d_context_s *wq, |
| int src_x, int src_y, int w, int h, |
| int dst_x, int dst_y) |
| { |
| _bitblt(wq, src_x, src_y, w, h, dst_x, dst_y, 1); |
| } |
| EXPORT_SYMBOL(bitblt); |
| |
| void bitblt_noblk(struct ge2d_context_s *wq, |
| int src_x, int src_y, int w, int h, |
| int dst_x, int dst_y) |
| { |
| _bitblt(wq, src_x, src_y, w, h, dst_x, dst_y, 0); |
| } |
| EXPORT_SYMBOL(bitblt_noblk); |
| |
| void bitblt_noalpha(struct ge2d_context_s *wq, |
| int src_x, int src_y, int w, int h, |
| int dst_x, int dst_y) |
| { |
| _bitblt_noalpha(wq, src_x, src_y, w, h, dst_x, dst_y, 1); |
| } |
| EXPORT_SYMBOL(bitblt_noalpha); |
| |
| void bitblt_noalpha_noblk(struct ge2d_context_s *wq, |
| int src_x, int src_y, int w, int h, |
| int dst_x, int dst_y) |
| { |
| _bitblt_noalpha(wq, src_x, src_y, w, h, dst_x, dst_y, 0); |
| } |
| EXPORT_SYMBOL(bitblt_noalpha_noblk); |