240 	struct fb_info		*fbi;  member
366 static void sdc_fb_init(struct mx3fb_info *fbi)  in sdc_fb_init()  argument
368 	struct mx3fb_data *mx3fb = fbi->mx3fb;  in sdc_fb_init()
377 static uint32_t sdc_fb_uninit(struct mx3fb_info *fbi)  in sdc_fb_uninit()  argument
379 	struct mx3fb_data *mx3fb = fbi->mx3fb;  in sdc_fb_uninit()
731 static int mx3fb_blank(int blank, struct fb_info *fbi);
732 static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len,
734 static int mx3fb_unmap_video_memory(struct fb_info *fbi);
741 static int mx3fb_set_fix(struct fb_info *fbi)  in mx3fb_set_fix()  argument
743 	struct fb_fix_screeninfo *fix = &fbi->fix;  in mx3fb_set_fix()
744 	struct fb_var_screeninfo *var = &fbi->var;  in mx3fb_set_fix()
765 	struct mx3fb_info *mx3_fbi = mx3fb->fbi->par;  in mx3fb_dma_done()
775 static bool mx3fb_must_set_par(struct fb_info *fbi)  in mx3fb_must_set_par()  argument
777 	struct mx3fb_info *mx3_fbi = fbi->par;  in mx3fb_must_set_par()
779 	struct fb_var_screeninfo new_var = fbi->var;  in mx3fb_must_set_par()
781 	if ((fbi->var.activate & FB_ACTIVATE_FORCE) &&  in mx3fb_must_set_par()
782 	    (fbi->var.activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW)  in mx3fb_must_set_par()
795 static int __set_par(struct fb_info *fbi, bool lock)  in __set_par()  argument
800 	struct mx3fb_info *mx3_fbi = fbi->par;  in __set_par()
810 	mx3fb_set_fix(fbi);  in __set_par()
812 	mem_len = fbi->var.yres_virtual * fbi->fix.line_length;  in __set_par()
813 	if (mem_len > fbi->fix.smem_len) {  in __set_par()
814 		if (fbi->fix.smem_start)  in __set_par()
815 			mx3fb_unmap_video_memory(fbi);  in __set_par()
817 		if (mx3fb_map_video_memory(fbi, mem_len, lock) < 0)  in __set_par()
824 	sg_dma_address(&sg[0]) = fbi->fix.smem_start;  in __set_par()
825 	sg_set_page(&sg[0], virt_to_page(fbi->screen_base),  in __set_par()
826 		    fbi->fix.smem_len,  in __set_par()
827 		    offset_in_page(fbi->screen_base));  in __set_par()
831 		if (fbi->var.sync & FB_SYNC_HOR_HIGH_ACT)  in __set_par()
833 		if (fbi->var.sync & FB_SYNC_VERT_HIGH_ACT)  in __set_par()
835 		if (fbi->var.sync & FB_SYNC_CLK_INVERT)  in __set_par()
837 		if (fbi->var.sync & FB_SYNC_DATA_INVERT)  in __set_par()
839 		if (fbi->var.sync & FB_SYNC_OE_ACT_HIGH)  in __set_par()
841 		if (fbi->var.sync & FB_SYNC_CLK_IDLE_EN)  in __set_par()
843 		if (fbi->var.sync & FB_SYNC_CLK_SEL_EN)  in __set_par()
845 		if (fbi->var.sync & FB_SYNC_SHARP_MODE)  in __set_par()
848 		dev_dbg(fbi->device, "pixclock = %ul Hz\n",  in __set_par()
849 			(u32) (PICOS2KHZ(fbi->var.pixclock) * 1000UL));  in __set_par()
852 				   (PICOS2KHZ(fbi->var.pixclock)) * 1000UL,  in __set_par()
853 				   fbi->var.xres, fbi->var.yres,  in __set_par()
854 				   fbi->var.left_margin,  in __set_par()
855 				   fbi->var.hsync_len,  in __set_par()
856 				   fbi->var.right_margin +  in __set_par()
857 				   fbi->var.hsync_len,  in __set_par()
858 				   fbi->var.upper_margin,  in __set_par()
859 				   fbi->var.vsync_len,  in __set_par()
860 				   fbi->var.lower_margin +  in __set_par()
861 				   fbi->var.vsync_len, sig_cfg) != 0) {  in __set_par()
862 			dev_err(fbi->device,  in __set_par()
872 	video->out_pixel_fmt	= bpp_to_pixfmt(fbi->var.bits_per_pixel);  in __set_par()
873 	video->out_width	= fbi->var.xres;  in __set_par()
874 	video->out_height	= fbi->var.yres;  in __set_par()
875 	video->out_stride	= fbi->var.xres_virtual;  in __set_par()
893 	mx3_fbi->cur_var = fbi->var;  in __set_par()
905 static int mx3fb_set_par(struct fb_info *fbi)  in mx3fb_set_par()  argument
907 	struct mx3fb_info *mx3_fbi = fbi->par;  in mx3fb_set_par()
916 	ret = mx3fb_must_set_par(fbi) ? __set_par(fbi, true) : 0;  in mx3fb_set_par()
928 static int mx3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *fbi)  in mx3fb_check_var()  argument
930 	struct mx3fb_info *mx3_fbi = fbi->par;  in mx3fb_check_var()
934 	dev_dbg(fbi->device, "%s\n", __func__);  in mx3fb_check_var()
1006 		dev_dbg(fbi->device, "pixclock set for 60Hz refresh = %u ps\n",  in mx3fb_check_var()
1030 			   unsigned int trans, struct fb_info *fbi)  in mx3fb_setcolreg()  argument
1032 	struct mx3fb_info *mx3_fbi = fbi->par;  in mx3fb_setcolreg()
1036 	dev_dbg(fbi->device, "%s, regno = %u\n", __func__, regno);  in mx3fb_setcolreg()
1043 	if (fbi->var.grayscale)  in mx3fb_setcolreg()
1046 	switch (fbi->fix.visual) {  in mx3fb_setcolreg()
1053 			u32 *pal = fbi->pseudo_palette;  in mx3fb_setcolreg()
1055 			val = chan_to_field(red, &fbi->var.red);  in mx3fb_setcolreg()
1056 			val |= chan_to_field(green, &fbi->var.green);  in mx3fb_setcolreg()
1057 			val |= chan_to_field(blue, &fbi->var.blue);  in mx3fb_setcolreg()
1074 static void __blank(int blank, struct fb_info *fbi)  in __blank()  argument
1076 	struct mx3fb_info *mx3_fbi = fbi->par;  in __blank()
1097 		memset((char *)fbi->screen_base, 0, fbi->fix.smem_len);  in __blank()
1112 static int mx3fb_blank(int blank, struct fb_info *fbi)  in mx3fb_blank()  argument
1114 	struct mx3fb_info *mx3_fbi = fbi->par;  in mx3fb_blank()
1116 	dev_dbg(fbi->device, "%s, blank = %d, base %p, len %u\n", __func__,  in mx3fb_blank()
1117 		blank, fbi->screen_base, fbi->fix.smem_len);  in mx3fb_blank()
1123 	__blank(blank, fbi);  in mx3fb_blank()
1137 			     struct fb_info *fbi)  in mx3fb_pan_display()  argument
1139 	struct mx3fb_info *mx3_fbi = fbi->par;  in mx3fb_pan_display()
1149 	dev_dbg(fbi->device, "%s [%c]\n", __func__,  in mx3fb_pan_display()
1153 		dev_dbg(fbi->device, "x panning not supported\n");  in mx3fb_pan_display()
1164 		y_bottom += fbi->var.yres;  in mx3fb_pan_display()
1166 	if (y_bottom > fbi->var.yres_virtual)  in mx3fb_pan_display()
1171 	offset = var->yoffset * fbi->fix.line_length  in mx3fb_pan_display()
1172 	       + var->xoffset * (fbi->var.bits_per_pixel / 8);  in mx3fb_pan_display()
1173 	base = fbi->fix.smem_start + offset;  in mx3fb_pan_display()
1175 	dev_dbg(fbi->device, "Updating SDC BG buf %d address=0x%08lX\n",  in mx3fb_pan_display()
1189 		dev_info(fbi->device, "Panning failed due to %s\n", ret < 0 ?  in mx3fb_pan_display()
1199 		    virt_to_page(fbi->screen_base + offset), fbi->fix.smem_len,  in mx3fb_pan_display()
1200 		    offset_in_page(fbi->screen_base + offset));  in mx3fb_pan_display()
1208 		dev_err(fbi->device,  in mx3fb_pan_display()
1222 	dev_dbg(fbi->device, "%d: Submit %p #%d\n", __LINE__, txd, cookie);  in mx3fb_pan_display()
1224 		dev_err(fbi->device,  in mx3fb_pan_display()
1233 	fbi->var.xoffset = var->xoffset;  in mx3fb_pan_display()
1234 	fbi->var.yoffset = var->yoffset;  in mx3fb_pan_display()
1237 		fbi->var.vmode |= FB_VMODE_YWRAP;  in mx3fb_pan_display()
1239 		fbi->var.vmode &= ~FB_VMODE_YWRAP;  in mx3fb_pan_display()
1241 	mx3_fbi->cur_var = fbi->var;  in mx3fb_pan_display()
1245 	dev_dbg(fbi->device, "Update complete\n");  in mx3fb_pan_display()
1279 	struct mx3fb_info *mx3_fbi = mx3fb->fbi->par;  in mx3fb_suspend()
1282 	fb_set_suspend(mx3fb->fbi, 1);  in mx3fb_suspend()
1299 	struct mx3fb_info *mx3_fbi = mx3fb->fbi->par;  in mx3fb_resume()
1307 	fb_set_suspend(mx3fb->fbi, 0);  in mx3fb_resume()
1333 static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len,  in mx3fb_map_video_memory()  argument
1339 	fbi->screen_base = dma_alloc_writecombine(fbi->device,  in mx3fb_map_video_memory()
1343 	if (!fbi->screen_base) {  in mx3fb_map_video_memory()
1344 		dev_err(fbi->device, "Cannot allocate %u bytes framebuffer memory\n",  in mx3fb_map_video_memory()
1351 		mutex_lock(&fbi->mm_lock);  in mx3fb_map_video_memory()
1352 	fbi->fix.smem_start = addr;  in mx3fb_map_video_memory()
1353 	fbi->fix.smem_len = mem_len;  in mx3fb_map_video_memory()
1355 		mutex_unlock(&fbi->mm_lock);  in mx3fb_map_video_memory()
1357 	dev_dbg(fbi->device, "allocated fb @ p=0x%08x, v=0x%p, size=%d.\n",  in mx3fb_map_video_memory()
1358 		(uint32_t) fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);  in mx3fb_map_video_memory()
1360 	fbi->screen_size = fbi->fix.smem_len;  in mx3fb_map_video_memory()
1363 	memset((char *)fbi->screen_base, 0, fbi->fix.smem_len);  in mx3fb_map_video_memory()
1368 	fbi->fix.smem_len = 0;  in mx3fb_map_video_memory()
1369 	fbi->fix.smem_start = 0;  in mx3fb_map_video_memory()
1370 	fbi->screen_base = NULL;  in mx3fb_map_video_memory()
1379 static int mx3fb_unmap_video_memory(struct fb_info *fbi)  in mx3fb_unmap_video_memory()  argument
1381 	dma_free_writecombine(fbi->device, fbi->fix.smem_len,  in mx3fb_unmap_video_memory()
1382 			      fbi->screen_base, fbi->fix.smem_start);  in mx3fb_unmap_video_memory()
1384 	fbi->screen_base = NULL;  in mx3fb_unmap_video_memory()
1385 	mutex_lock(&fbi->mm_lock);  in mx3fb_unmap_video_memory()
1386 	fbi->fix.smem_start = 0;  in mx3fb_unmap_video_memory()
1387 	fbi->fix.smem_len = 0;  in mx3fb_unmap_video_memory()
1388 	mutex_unlock(&fbi->mm_lock);  in mx3fb_unmap_video_memory()
1398 	struct fb_info *fbi;  in mx3fb_init_fbinfo()  local
1403 	fbi = framebuffer_alloc(sizeof(struct mx3fb_info), dev);  in mx3fb_init_fbinfo()
1404 	if (!fbi)  in mx3fb_init_fbinfo()
1407 	mx3fbi			= fbi->par;  in mx3fb_init_fbinfo()
1411 	fbi->var.activate	= FB_ACTIVATE_NOW;  in mx3fb_init_fbinfo()
1413 	fbi->fbops		= ops;  in mx3fb_init_fbinfo()
1414 	fbi->flags		= FBINFO_FLAG_DEFAULT;  in mx3fb_init_fbinfo()
1415 	fbi->pseudo_palette	= mx3fbi->pseudo_palette;  in mx3fb_init_fbinfo()
1420 	ret = fb_alloc_cmap(&fbi->cmap, 16, 0);  in mx3fb_init_fbinfo()
1422 		framebuffer_release(fbi);  in mx3fb_init_fbinfo()
1426 	return fbi;  in mx3fb_init_fbinfo()
1435 	struct fb_info *fbi;  in init_fb_chan()  local
1452 	fbi = mx3fb_init_fbinfo(dev, &mx3fb_ops);  in init_fb_chan()
1453 	if (!fbi)  in init_fb_chan()
1472 	if (!fb_find_mode(&fbi->var, fbi, fb_mode, mode,  in init_fb_chan()
1478 	fb_videomode_to_modelist(mode, num_modes, &fbi->modelist);  in init_fb_chan()
1481 	fbi->var.yres_virtual = fbi->var.yres * 2;  in init_fb_chan()
1483 	mx3fb->fbi = fbi;  in init_fb_chan()
1493 	mx3fbi			= fbi->par;  in init_fb_chan()
1504 	ret = __set_par(fbi, false);  in init_fb_chan()
1508 	__blank(FB_BLANK_UNBLANK, fbi);  in init_fb_chan()
1512 	ret = register_framebuffer(fbi);  in init_fb_chan()
1521 	fb_dealloc_cmap(&fbi->cmap);  in init_fb_chan()
1522 	framebuffer_release(fbi);  in init_fb_chan()
1546 static void release_fbi(struct fb_info *fbi)  in release_fbi()  argument
1548 	mx3fb_unmap_video_memory(fbi);  in release_fbi()
1550 	fb_dealloc_cmap(&fbi->cmap);  in release_fbi()
1552 	unregister_framebuffer(fbi);  in release_fbi()
1553 	framebuffer_release(fbi);  in release_fbi()
1629 	struct fb_info *fbi = mx3fb->fbi;  in mx3fb_remove()  local
1630 	struct mx3fb_info *mx3_fbi = fbi->par;  in mx3fb_remove()
1634 	release_fbi(fbi);  in mx3fb_remove()