118 	struct dcss_dpr_ch ch[3];  member
121 static void dcss_dpr_write(struct dcss_dpr_ch *ch, u32 val, u32 ofs)  in dcss_dpr_write()  argument
123 	struct dcss_dpr *dpr = ch->dpr;  in dcss_dpr_write()
125 	dcss_ctxld_write(dpr->ctxld, dpr->ctx_id, val, ch->base_ofs + ofs);  in dcss_dpr_write()
130 	struct dcss_dpr_ch *ch;  in dcss_dpr_ch_init_all()  local
134 		ch = &dpr->ch[i];  in dcss_dpr_ch_init_all()
136 		ch->base_ofs = dpr_base + i * 0x1000;  in dcss_dpr_ch_init_all()
138 		ch->base_reg = devm_ioremap(dpr->dev, ch->base_ofs, SZ_4K);  in dcss_dpr_ch_init_all()
139 		if (!ch->base_reg) {  in dcss_dpr_ch_init_all()
140 			dev_err(dpr->dev, "dpr: unable to remap ch %d base\n",  in dcss_dpr_ch_init_all()
145 		ch->dpr = dpr;  in dcss_dpr_ch_init_all()
146 		ch->ch_num = i;  in dcss_dpr_ch_init_all()
148 		dcss_writel(0xff, ch->base_reg + DCSS_DPR_IRQ_MASK);  in dcss_dpr_ch_init_all()
179 		struct dcss_dpr_ch *ch = &dpr->ch[ch_no];  in dcss_dpr_exit()  local
181 		dcss_writel(0, ch->base_reg + DCSS_DPR_SYSTEM_CTRL0);  in dcss_dpr_exit()
185 static u32 dcss_dpr_x_pix_wide_adjust(struct dcss_dpr_ch *ch, u32 pix_wide,  in dcss_dpr_x_pix_wide_adjust()  argument
197 	pix_in_64byte = pix_in_64byte_map[ch->pix_size][ch->tile];  in dcss_dpr_x_pix_wide_adjust()
205 static u32 dcss_dpr_y_pix_high_adjust(struct dcss_dpr_ch *ch, u32 pix_high,  in dcss_dpr_y_pix_high_adjust()  argument
208 	u8 num_rows_buf = ch->rtram_4line_en ? 4 : 8;  in dcss_dpr_y_pix_high_adjust()
219 	struct dcss_dpr_ch *ch = &dpr->ch[ch_num];  in dcss_dpr_set_res()  local
220 	u32 pix_format = ch->format.format;  in dcss_dpr_set_res()
232 		pix_x_wide = dcss_dpr_x_pix_wide_adjust(ch, xres, pix_format);  in dcss_dpr_set_res()
233 		pix_y_high = dcss_dpr_y_pix_high_adjust(ch, yres, pix_format);  in dcss_dpr_set_res()
235 		dcss_dpr_write(ch, pix_x_wide,  in dcss_dpr_set_res()
237 		dcss_dpr_write(ch, pix_y_high,  in dcss_dpr_set_res()
240 		dcss_dpr_write(ch, 2, DCSS_DPR_FRAME_1P_CTRL0 + plane * gap);  in dcss_dpr_set_res()
247 	struct dcss_dpr_ch *ch = &dpr->ch[ch_num];  in dcss_dpr_addr_set()  local
249 	dcss_dpr_write(ch, luma_base_addr, DCSS_DPR_FRAME_1P_BASE_ADDR);  in dcss_dpr_addr_set()
251 	dcss_dpr_write(ch, chroma_base_addr, DCSS_DPR_FRAME_2P_BASE_ADDR);  in dcss_dpr_addr_set()
253 	ch->frame_ctrl &= ~PITCH_MASK;  in dcss_dpr_addr_set()
254 	ch->frame_ctrl |= (((u32)pitch << PITCH_POS) & PITCH_MASK);  in dcss_dpr_addr_set()
257 static void dcss_dpr_argb_comp_sel(struct dcss_dpr_ch *ch, int a_sel, int r_sel,  in dcss_dpr_argb_comp_sel()  argument
267 	ch->mode_ctrl &= ~(A_COMP_SEL_MASK | R_COMP_SEL_MASK |  in dcss_dpr_argb_comp_sel()
269 	ch->mode_ctrl |= sel;  in dcss_dpr_argb_comp_sel()
272 static void dcss_dpr_pix_size_set(struct dcss_dpr_ch *ch,  in dcss_dpr_pix_size_set()  argument
295 	ch->pix_size = val;  in dcss_dpr_pix_size_set()
297 	ch->mode_ctrl &= ~PIX_SIZE_MASK;  in dcss_dpr_pix_size_set()
298 	ch->mode_ctrl |= ((val << PIX_SIZE_POS) & PIX_SIZE_MASK);  in dcss_dpr_pix_size_set()
301 static void dcss_dpr_uv_swap(struct dcss_dpr_ch *ch, bool swap)  in dcss_dpr_uv_swap()  argument
303 	ch->mode_ctrl &= ~PIX_UV_SWAP;  in dcss_dpr_uv_swap()
304 	ch->mode_ctrl |= (swap ? PIX_UV_SWAP : 0);  in dcss_dpr_uv_swap()
307 static void dcss_dpr_y_uv_swap(struct dcss_dpr_ch *ch, bool swap)  in dcss_dpr_y_uv_swap()  argument
309 	ch->mode_ctrl &= ~PIX_LUMA_UV_SWAP;  in dcss_dpr_y_uv_swap()
310 	ch->mode_ctrl |= (swap ? PIX_LUMA_UV_SWAP : 0);  in dcss_dpr_y_uv_swap()
313 static void dcss_dpr_2plane_en(struct dcss_dpr_ch *ch, bool en)  in dcss_dpr_2plane_en()  argument
315 	ch->mode_ctrl &= ~COMP_2PLANE_EN;  in dcss_dpr_2plane_en()
316 	ch->mode_ctrl |= (en ? COMP_2PLANE_EN : 0);  in dcss_dpr_2plane_en()
319 static void dcss_dpr_yuv_en(struct dcss_dpr_ch *ch, bool en)  in dcss_dpr_yuv_en()  argument
321 	ch->mode_ctrl &= ~YUV_EN;  in dcss_dpr_yuv_en()
322 	ch->mode_ctrl |= (en ? YUV_EN : 0);  in dcss_dpr_yuv_en()
327 	struct dcss_dpr_ch *ch = &dpr->ch[ch_num];  in dcss_dpr_enable()  local
333 		dcss_dpr_write(ch, ch->mode_ctrl, DCSS_DPR_MODE_CTRL0);  in dcss_dpr_enable()
334 		dcss_dpr_write(ch, ch->frame_ctrl, DCSS_DPR_FRAME_CTRL0);  in dcss_dpr_enable()
335 		dcss_dpr_write(ch, ch->rtram_ctrl, DCSS_DPR_RTRAM_CTRL0);  in dcss_dpr_enable()
338 	if (ch->sys_ctrl != sys_ctrl)  in dcss_dpr_enable()
339 		ch->sys_ctrl_chgd = true;  in dcss_dpr_enable()
341 	ch->sys_ctrl = sys_ctrl;  in dcss_dpr_enable()
382 static void dcss_dpr_rtram_set(struct dcss_dpr_ch *ch, u32 pix_format)  in dcss_dpr_rtram_set()  argument
389 		ch->rtram_3buf_en = true;  in dcss_dpr_rtram_set()
390 		ch->rtram_4line_en = false;  in dcss_dpr_rtram_set()
394 		ch->rtram_3buf_en = true;  in dcss_dpr_rtram_set()
395 		ch->rtram_4line_en = true;  in dcss_dpr_rtram_set()
399 	val = (ch->rtram_4line_en ? RTR_4LINE_BUF_EN : 0);  in dcss_dpr_rtram_set()
400 	val |= (ch->rtram_3buf_en ? RTR_3BUF_EN : 0);  in dcss_dpr_rtram_set()
403 	ch->mode_ctrl &= ~mask;  in dcss_dpr_rtram_set()
404 	ch->mode_ctrl |= (val & mask);  in dcss_dpr_rtram_set()
406 	val = (ch->rtram_4line_en ? 0 : NUM_ROWS_ACTIVE);  in dcss_dpr_rtram_set()
411 	ch->rtram_ctrl &= ~mask;  in dcss_dpr_rtram_set()
412 	ch->rtram_ctrl |= (val & mask);  in dcss_dpr_rtram_set()
415 static void dcss_dpr_setup_components(struct dcss_dpr_ch *ch,  in dcss_dpr_setup_components()  argument
444 	dcss_dpr_uv_swap(ch, uv_swap);  in dcss_dpr_setup_components()
446 	dcss_dpr_y_uv_swap(ch, y_uv_swap);  in dcss_dpr_setup_components()
451 			dcss_dpr_argb_comp_sel(ch, a_sel, r_sel, g_sel, b_sel);  in dcss_dpr_setup_components()
453 			dcss_dpr_argb_comp_sel(ch, 3, 2, 1, 0);  in dcss_dpr_setup_components()
456 		dcss_dpr_argb_comp_sel(ch, 0, 0, 0, 0);  in dcss_dpr_setup_components()
460 static void dcss_dpr_tile_set(struct dcss_dpr_ch *ch, uint64_t modifier)  in dcss_dpr_tile_set()  argument
462 	switch (ch->ch_num) {  in dcss_dpr_tile_set()
466 			ch->tile = TILE_LINEAR;  in dcss_dpr_tile_set()
469 			ch->tile = TILE_GPU_STANDARD;  in dcss_dpr_tile_set()
472 			ch->tile = TILE_GPU_SUPER;  in dcss_dpr_tile_set()
481 		ch->tile = TILE_LINEAR;  in dcss_dpr_tile_set()
488 	ch->mode_ctrl &= ~TILE_TYPE_MASK;  in dcss_dpr_tile_set()
489 	ch->mode_ctrl |= ((ch->tile << TILE_TYPE_POS) & TILE_TYPE_MASK);  in dcss_dpr_tile_set()
495 	struct dcss_dpr_ch *ch = &dpr->ch[ch_num];  in dcss_dpr_format_set()  local
497 	ch->format = *format;  in dcss_dpr_format_set()
499 	dcss_dpr_yuv_en(ch, format->is_yuv);  in dcss_dpr_format_set()
501 	dcss_dpr_pix_size_set(ch, format);  in dcss_dpr_format_set()
503 	dcss_dpr_setup_components(ch, format);  in dcss_dpr_format_set()
505 	dcss_dpr_2plane_en(ch, format->num_planes == 2);  in dcss_dpr_format_set()
507 	dcss_dpr_rtram_set(ch, format->format);  in dcss_dpr_format_set()
509 	dcss_dpr_tile_set(ch, modifier);  in dcss_dpr_format_set()
520 		struct dcss_dpr_ch *ch = &dpr->ch[chnum];  in dcss_dpr_write_sysctrl()  local
522 		if (ch->sys_ctrl_chgd) {  in dcss_dpr_write_sysctrl()
524 						 ch->sys_ctrl,  in dcss_dpr_write_sysctrl()
525 						 ch->base_ofs +  in dcss_dpr_write_sysctrl()
527 			ch->sys_ctrl_chgd = false;  in dcss_dpr_write_sysctrl()
534 	struct dcss_dpr_ch *ch = &dpr->ch[ch_num];  in dcss_dpr_set_rotation()  local
536 	ch->frame_ctrl &= ~(HFLIP_EN | VFLIP_EN | ROT_ENC_MASK);  in dcss_dpr_set_rotation()
538 	ch->frame_ctrl |= rotation & DRM_MODE_REFLECT_X ? HFLIP_EN : 0;  in dcss_dpr_set_rotation()
539 	ch->frame_ctrl |= rotation & DRM_MODE_REFLECT_Y ? VFLIP_EN : 0;  in dcss_dpr_set_rotation()
542 		ch->frame_ctrl |= 1 << ROT_ENC_POS;  in dcss_dpr_set_rotation()
544 		ch->frame_ctrl |= 2 << ROT_ENC_POS;  in dcss_dpr_set_rotation()
546 		ch->frame_ctrl |= 3 << ROT_ENC_POS;  in dcss_dpr_set_rotation()