59 #define CRTC_WRITE(offset, val) writel(val, vc4_crtc->regs + (offset))
60 #define CRTC_READ(offset) readl(vc4_crtc->regs + (offset))
82 static void vc4_crtc_dump_regs(struct vc4_crtc *vc4_crtc)  in vc4_crtc_dump_regs()  argument
100 	struct vc4_crtc *vc4_crtc;  in vc4_crtc_debugfs_regs()  local
111 	vc4_crtc = to_vc4_crtc(crtc);  in vc4_crtc_debugfs_regs()
130 	struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);  in vc4_crtc_get_scanoutpos()  local
146 	val = HVS_READ(SCALER_DISPSTATX(vc4_crtc->channel));  in vc4_crtc_get_scanoutpos()
167 	fifo_lines = vc4_crtc->cob_size / mode->crtc_hdisplay;  in vc4_crtc_get_scanoutpos()
215 			*stime = vc4_crtc->t_vblank;  in vc4_crtc_get_scanoutpos()
217 			*etime = vc4_crtc->t_vblank;  in vc4_crtc_get_scanoutpos()
251 	struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);  in vc4_crtc_lut_load()  local
260 		  (vc4_crtc->channel * 3 * crtc->gamma_size));  in vc4_crtc_lut_load()
263 		HVS_WRITE(SCALER_GAMDATA, vc4_crtc->lut_r[i]);  in vc4_crtc_lut_load()
265 		HVS_WRITE(SCALER_GAMDATA, vc4_crtc->lut_g[i]);  in vc4_crtc_lut_load()
267 		HVS_WRITE(SCALER_GAMDATA, vc4_crtc->lut_b[i]);  in vc4_crtc_lut_load()
273 	struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);  in vc4_crtc_update_gamma_lut()  local
279 		vc4_crtc->lut_r[i] = drm_color_lut_extract(lut[i].red, 8);  in vc4_crtc_update_gamma_lut()
280 		vc4_crtc->lut_g[i] = drm_color_lut_extract(lut[i].green, 8);  in vc4_crtc_update_gamma_lut()
281 		vc4_crtc->lut_b[i] = drm_color_lut_extract(lut[i].blue, 8);  in vc4_crtc_update_gamma_lut()
333 	struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);  in vc4_crtc_config_pv()  local
422 	struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);  in vc4_crtc_mode_set_nofb()  local
430 		vc4_crtc_dump_regs(vc4_crtc);  in vc4_crtc_mode_set_nofb()
433 	if (vc4_crtc->channel == 2) {  in vc4_crtc_mode_set_nofb()
460 	HVS_WRITE(SCALER_DISPBKGNDX(vc4_crtc->channel),  in vc4_crtc_mode_set_nofb()
472 		vc4_crtc_dump_regs(vc4_crtc);  in vc4_crtc_mode_set_nofb()
489 	struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);  in vc4_crtc_atomic_disable()  local
490 	u32 chan = vc4_crtc->channel;  in vc4_crtc_atomic_disable()
550 	struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);  in vc4_crtc_update_dlist()  local
563 			vc4_crtc->event = crtc->state->event;  in vc4_crtc_update_dlist()
567 		HVS_WRITE(SCALER_DISPLISTX(vc4_crtc->channel),  in vc4_crtc_update_dlist()
572 		HVS_WRITE(SCALER_DISPLISTX(vc4_crtc->channel),  in vc4_crtc_update_dlist()
582 	struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);  in vc4_crtc_atomic_enable()  local
599 	HVS_WRITE(SCALER_DISPCTRLX(vc4_crtc->channel),  in vc4_crtc_atomic_enable()
684 	struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);  in vc4_crtc_atomic_flush()  local
726 		HVS_WRITE(SCALER_DISPBKGNDX(vc4_crtc->channel),  in vc4_crtc_atomic_flush()
727 			  HVS_READ(SCALER_DISPBKGNDX(vc4_crtc->channel)) |  in vc4_crtc_atomic_flush()
741 		u32 dispbkgndx = HVS_READ(SCALER_DISPBKGNDX(vc4_crtc->channel));  in vc4_crtc_atomic_flush()
753 		HVS_WRITE(SCALER_DISPBKGNDX(vc4_crtc->channel), dispbkgndx);  in vc4_crtc_atomic_flush()
764 	struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);  in vc4_enable_vblank()  local
773 	struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);  in vc4_disable_vblank()  local
778 static void vc4_crtc_handle_page_flip(struct vc4_crtc *vc4_crtc)  in vc4_crtc_handle_page_flip()  argument
780 	struct drm_crtc *crtc = &vc4_crtc->base;  in vc4_crtc_handle_page_flip()
784 	u32 chan = vc4_crtc->channel;  in vc4_crtc_handle_page_flip()
788 	if (vc4_crtc->event &&  in vc4_crtc_handle_page_flip()
791 		drm_crtc_send_vblank_event(crtc, vc4_crtc->event);  in vc4_crtc_handle_page_flip()
792 		vc4_crtc->event = NULL;  in vc4_crtc_handle_page_flip()
798 void vc4_crtc_handle_vblank(struct vc4_crtc *crtc)  in vc4_crtc_handle_vblank()
807 	struct vc4_crtc *vc4_crtc = data;  in vc4_crtc_irq_handler()  local
813 		vc4_crtc_handle_vblank(vc4_crtc);  in vc4_crtc_irq_handler()
1066 	struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);  in vc4_set_crtc_possible_masks()  local
1067 	const struct vc4_crtc_data *crtc_data = vc4_crtc->data;  in vc4_set_crtc_possible_masks()
1094 vc4_crtc_get_cob_allocation(struct vc4_crtc *vc4_crtc)  in vc4_crtc_get_cob_allocation()  argument
1096 	struct drm_device *drm = vc4_crtc->base.dev;  in vc4_crtc_get_cob_allocation()
1098 	u32 dispbase = HVS_READ(SCALER_DISPBASEX(vc4_crtc->channel));  in vc4_crtc_get_cob_allocation()
1106 	vc4_crtc->cob_size = top - base + 4;  in vc4_crtc_get_cob_allocation()
1113 	struct vc4_crtc *vc4_crtc;  in vc4_crtc_bind()  local
1119 	vc4_crtc = devm_kzalloc(dev, sizeof(*vc4_crtc), GFP_KERNEL);  in vc4_crtc_bind()
1120 	if (!vc4_crtc)  in vc4_crtc_bind()
1122 	crtc = &vc4_crtc->base;  in vc4_crtc_bind()
1127 	vc4_crtc->data = match->data;  in vc4_crtc_bind()
1129 	vc4_crtc->regs = vc4_ioremap_regs(pdev, 0);  in vc4_crtc_bind()
1130 	if (IS_ERR(vc4_crtc->regs))  in vc4_crtc_bind()
1131 		return PTR_ERR(vc4_crtc->regs);  in vc4_crtc_bind()
1149 	vc4_crtc->channel = vc4_crtc->data->hvs_channel;  in vc4_crtc_bind()
1150 	drm_mode_crtc_set_gamma_size(crtc, ARRAY_SIZE(vc4_crtc->lut_r));  in vc4_crtc_bind()
1187 	vc4_crtc_get_cob_allocation(vc4_crtc);  in vc4_crtc_bind()
1192 			       vc4_crtc_irq_handler, 0, "vc4 crtc", vc4_crtc);  in vc4_crtc_bind()
1199 		vc4_crtc->lut_r[i] = i;  in vc4_crtc_bind()
1200 		vc4_crtc->lut_g[i] = i;  in vc4_crtc_bind()
1201 		vc4_crtc->lut_b[i] = i;  in vc4_crtc_bind()
1204 	platform_set_drvdata(pdev, vc4_crtc);  in vc4_crtc_bind()
1222 	struct vc4_crtc *vc4_crtc = dev_get_drvdata(dev);  in vc4_crtc_unbind()  local
1224 	vc4_crtc_destroy(&vc4_crtc->base);  in vc4_crtc_unbind()