Lines Matching refs:ofb

611 static void overlay1fb_setup(struct pxafb_layer *ofb)  in overlay1fb_setup()  argument
613 int size = ofb->fb.fix.line_length * ofb->fb.var.yres_virtual; in overlay1fb_setup()
614 unsigned long start = ofb->video_mem_phys; in overlay1fb_setup()
615 setup_frame_dma(ofb->fbi, DMA_OV1, PAL_NONE, start, size); in overlay1fb_setup()
621 static void overlay1fb_enable(struct pxafb_layer *ofb) in overlay1fb_enable() argument
623 int enabled = lcd_readl(ofb->fbi, OVL1C1) & OVLxC1_OEN; in overlay1fb_enable()
624 uint32_t fdadr1 = ofb->fbi->fdadr[DMA_OV1] | (enabled ? 0x1 : 0); in overlay1fb_enable()
626 lcd_writel(ofb->fbi, enabled ? FBR1 : FDADR1, fdadr1); in overlay1fb_enable()
627 lcd_writel(ofb->fbi, OVL1C2, ofb->control[1]); in overlay1fb_enable()
628 lcd_writel(ofb->fbi, OVL1C1, ofb->control[0] | OVLxC1_OEN); in overlay1fb_enable()
631 static void overlay1fb_disable(struct pxafb_layer *ofb) in overlay1fb_disable() argument
635 if (!(lcd_readl(ofb->fbi, OVL1C1) & OVLxC1_OEN)) in overlay1fb_disable()
638 lccr5 = lcd_readl(ofb->fbi, LCCR5); in overlay1fb_disable()
640 lcd_writel(ofb->fbi, OVL1C1, ofb->control[0] & ~OVLxC1_OEN); in overlay1fb_disable()
642 lcd_writel(ofb->fbi, LCSR1, LCSR1_BS(1)); in overlay1fb_disable()
643 lcd_writel(ofb->fbi, LCCR5, lccr5 & ~LCSR1_BS(1)); in overlay1fb_disable()
644 lcd_writel(ofb->fbi, FBR1, ofb->fbi->fdadr[DMA_OV1] | 0x3); in overlay1fb_disable()
646 if (wait_for_completion_timeout(&ofb->branch_done, 1 * HZ) == 0) in overlay1fb_disable()
649 lcd_writel(ofb->fbi, LCCR5, lccr5); in overlay1fb_disable()
652 static void overlay2fb_setup(struct pxafb_layer *ofb) in overlay2fb_setup() argument
654 int size, div = 1, pfor = NONSTD_TO_PFOR(ofb->fb.var.nonstd); in overlay2fb_setup()
655 unsigned long start[3] = { ofb->video_mem_phys, 0, 0 }; in overlay2fb_setup()
658 size = ofb->fb.fix.line_length * ofb->fb.var.yres_virtual; in overlay2fb_setup()
659 setup_frame_dma(ofb->fbi, DMA_OV2_Y, -1, start[0], size); in overlay2fb_setup()
661 size = ofb->fb.var.xres_virtual * ofb->fb.var.yres_virtual; in overlay2fb_setup()
669 setup_frame_dma(ofb->fbi, DMA_OV2_Y, -1, start[0], size); in overlay2fb_setup()
670 setup_frame_dma(ofb->fbi, DMA_OV2_Cb, -1, start[1], size / div); in overlay2fb_setup()
671 setup_frame_dma(ofb->fbi, DMA_OV2_Cr, -1, start[2], size / div); in overlay2fb_setup()
675 static void overlay2fb_enable(struct pxafb_layer *ofb) in overlay2fb_enable() argument
677 int pfor = NONSTD_TO_PFOR(ofb->fb.var.nonstd); in overlay2fb_enable()
678 int enabled = lcd_readl(ofb->fbi, OVL2C1) & OVLxC1_OEN; in overlay2fb_enable()
679 uint32_t fdadr2 = ofb->fbi->fdadr[DMA_OV2_Y] | (enabled ? 0x1 : 0); in overlay2fb_enable()
680 uint32_t fdadr3 = ofb->fbi->fdadr[DMA_OV2_Cb] | (enabled ? 0x1 : 0); in overlay2fb_enable()
681 uint32_t fdadr4 = ofb->fbi->fdadr[DMA_OV2_Cr] | (enabled ? 0x1 : 0); in overlay2fb_enable()
684 lcd_writel(ofb->fbi, enabled ? FBR2 : FDADR2, fdadr2); in overlay2fb_enable()
686 lcd_writel(ofb->fbi, enabled ? FBR2 : FDADR2, fdadr2); in overlay2fb_enable()
687 lcd_writel(ofb->fbi, enabled ? FBR3 : FDADR3, fdadr3); in overlay2fb_enable()
688 lcd_writel(ofb->fbi, enabled ? FBR4 : FDADR4, fdadr4); in overlay2fb_enable()
690 lcd_writel(ofb->fbi, OVL2C2, ofb->control[1]); in overlay2fb_enable()
691 lcd_writel(ofb->fbi, OVL2C1, ofb->control[0] | OVLxC1_OEN); in overlay2fb_enable()
694 static void overlay2fb_disable(struct pxafb_layer *ofb) in overlay2fb_disable() argument
698 if (!(lcd_readl(ofb->fbi, OVL2C1) & OVLxC1_OEN)) in overlay2fb_disable()
701 lccr5 = lcd_readl(ofb->fbi, LCCR5); in overlay2fb_disable()
703 lcd_writel(ofb->fbi, OVL2C1, ofb->control[0] & ~OVLxC1_OEN); in overlay2fb_disable()
705 lcd_writel(ofb->fbi, LCSR1, LCSR1_BS(2)); in overlay2fb_disable()
706 lcd_writel(ofb->fbi, LCCR5, lccr5 & ~LCSR1_BS(2)); in overlay2fb_disable()
707 lcd_writel(ofb->fbi, FBR2, ofb->fbi->fdadr[DMA_OV2_Y] | 0x3); in overlay2fb_disable()
708 lcd_writel(ofb->fbi, FBR3, ofb->fbi->fdadr[DMA_OV2_Cb] | 0x3); in overlay2fb_disable()
709 lcd_writel(ofb->fbi, FBR4, ofb->fbi->fdadr[DMA_OV2_Cr] | 0x3); in overlay2fb_disable()
711 if (wait_for_completion_timeout(&ofb->branch_done, 1 * HZ) == 0) in overlay2fb_disable()
730 struct pxafb_layer *ofb = container_of(info, struct pxafb_layer, fb); in overlayfb_open() local
736 if (ofb->usage++ == 0) { in overlayfb_open()
739 fb_blank(&ofb->fbi->fb, FB_BLANK_UNBLANK); in overlayfb_open()
748 struct pxafb_layer *ofb = container_of(info, struct pxafb_layer, fb); in overlayfb_release() local
750 if (ofb->usage == 1) { in overlayfb_release()
751 ofb->ops->disable(ofb); in overlayfb_release()
752 ofb->fb.var.height = -1; in overlayfb_release()
753 ofb->fb.var.width = -1; in overlayfb_release()
754 ofb->fb.var.xres = ofb->fb.var.xres_virtual = 0; in overlayfb_release()
755 ofb->fb.var.yres = ofb->fb.var.yres_virtual = 0; in overlayfb_release()
757 ofb->usage--; in overlayfb_release()
765 struct pxafb_layer *ofb = container_of(info, struct pxafb_layer, fb); in overlayfb_check_var() local
766 struct fb_var_screeninfo *base_var = &ofb->fbi->fb.var; in overlayfb_check_var()
778 if (ofb->id == OVERLAY1 && pfor != 0) in overlayfb_check_var()
814 static int overlayfb_check_video_memory(struct pxafb_layer *ofb) in overlayfb_check_video_memory() argument
816 struct fb_var_screeninfo *var = &ofb->fb.var; in overlayfb_check_video_memory()
828 ofb->fb.fix.line_length = var->xres_virtual * bpp / 8; in overlayfb_check_video_memory()
830 size = PAGE_ALIGN(ofb->fb.fix.line_length * var->yres_virtual); in overlayfb_check_video_memory()
832 if (ofb->video_mem) { in overlayfb_check_video_memory()
833 if (ofb->video_mem_size >= size) in overlayfb_check_video_memory()
841 struct pxafb_layer *ofb = container_of(info, struct pxafb_layer, fb); in overlayfb_set_par() local
845 ret = overlayfb_check_video_memory(ofb); in overlayfb_set_par()
854 ofb->control[0] = OVLxC1_PPL(var->xres) | OVLxC1_LPO(var->yres) | in overlayfb_set_par()
856 ofb->control[1] = OVLxC2_XPOS(xpos) | OVLxC2_YPOS(ypos); in overlayfb_set_par()
858 if (ofb->id == OVERLAY2) in overlayfb_set_par()
859 ofb->control[1] |= OVL2C2_PFOR(pfor); in overlayfb_set_par()
861 ofb->ops->setup(ofb); in overlayfb_set_par()
862 ofb->ops->enable(ofb); in overlayfb_set_par()
874 static void init_pxafb_overlay(struct pxafb_info *fbi, struct pxafb_layer *ofb, in init_pxafb_overlay() argument
877 sprintf(ofb->fb.fix.id, "overlay%d", id + 1); in init_pxafb_overlay()
879 ofb->fb.fix.type = FB_TYPE_PACKED_PIXELS; in init_pxafb_overlay()
880 ofb->fb.fix.xpanstep = 0; in init_pxafb_overlay()
881 ofb->fb.fix.ypanstep = 1; in init_pxafb_overlay()
883 ofb->fb.var.activate = FB_ACTIVATE_NOW; in init_pxafb_overlay()
884 ofb->fb.var.height = -1; in init_pxafb_overlay()
885 ofb->fb.var.width = -1; in init_pxafb_overlay()
886 ofb->fb.var.vmode = FB_VMODE_NONINTERLACED; in init_pxafb_overlay()
888 ofb->fb.fbops = &overlay_fb_ops; in init_pxafb_overlay()
889 ofb->fb.node = -1; in init_pxafb_overlay()
890 ofb->fb.pseudo_palette = NULL; in init_pxafb_overlay()
892 ofb->id = id; in init_pxafb_overlay()
893 ofb->ops = &ofb_ops[id]; in init_pxafb_overlay()
894 ofb->usage = 0; in init_pxafb_overlay()
895 ofb->fbi = fbi; in init_pxafb_overlay()
896 init_completion(&ofb->branch_done); in init_pxafb_overlay()
908 struct pxafb_layer *ofb) in pxafb_overlay_map_video_memory() argument
913 ofb->video_mem = alloc_pages_exact(PAGE_ALIGN(pxafb->video_mem_size), in pxafb_overlay_map_video_memory()
915 if (ofb->video_mem == NULL) in pxafb_overlay_map_video_memory()
918 ofb->video_mem_phys = virt_to_phys(ofb->video_mem); in pxafb_overlay_map_video_memory()
919 ofb->video_mem_size = PAGE_ALIGN(pxafb->video_mem_size); in pxafb_overlay_map_video_memory()
921 mutex_lock(&ofb->fb.mm_lock); in pxafb_overlay_map_video_memory()
922 ofb->fb.fix.smem_start = ofb->video_mem_phys; in pxafb_overlay_map_video_memory()
923 ofb->fb.fix.smem_len = pxafb->video_mem_size; in pxafb_overlay_map_video_memory()
924 mutex_unlock(&ofb->fb.mm_lock); in pxafb_overlay_map_video_memory()
926 ofb->fb.screen_base = ofb->video_mem; in pxafb_overlay_map_video_memory()
939 struct pxafb_layer *ofb = &fbi->overlay[i]; in pxafb_overlay_init() local
940 init_pxafb_overlay(fbi, ofb, i); in pxafb_overlay_init()
941 ret = register_framebuffer(&ofb->fb); in pxafb_overlay_init()
946 ret = pxafb_overlay_map_video_memory(fbi, ofb); in pxafb_overlay_init()
951 unregister_framebuffer(&ofb->fb); in pxafb_overlay_init()
954 ofb->registered = 1; in pxafb_overlay_init()
971 struct pxafb_layer *ofb = &fbi->overlay[i]; in pxafb_overlay_exit() local
972 if (ofb->registered) { in pxafb_overlay_exit()
973 if (ofb->video_mem) in pxafb_overlay_exit()
974 free_pages_exact(ofb->video_mem, in pxafb_overlay_exit()
975 ofb->video_mem_size); in pxafb_overlay_exit()
976 unregister_framebuffer(&ofb->fb); in pxafb_overlay_exit()