101 static int vmw_fb_check_var(struct fb_var_screeninfo *var,  in vmw_fb_check_var()  argument
104 	int depth = var->bits_per_pixel;  in vmw_fb_check_var()
108 	switch (var->bits_per_pixel) {  in vmw_fb_check_var()
110 		depth = (var->transp.length > 0) ? 32 : 24;  in vmw_fb_check_var()
113 		DRM_ERROR("Bad bpp %u.\n", var->bits_per_pixel);  in vmw_fb_check_var()
119 		var->red.offset = 16;  in vmw_fb_check_var()
120 		var->green.offset = 8;  in vmw_fb_check_var()
121 		var->blue.offset = 0;  in vmw_fb_check_var()
122 		var->red.length = 8;  in vmw_fb_check_var()
123 		var->green.length = 8;  in vmw_fb_check_var()
124 		var->blue.length = 8;  in vmw_fb_check_var()
125 		var->transp.length = 0;  in vmw_fb_check_var()
126 		var->transp.offset = 0;  in vmw_fb_check_var()
129 		var->red.offset = 16;  in vmw_fb_check_var()
130 		var->green.offset = 8;  in vmw_fb_check_var()
131 		var->blue.offset = 0;  in vmw_fb_check_var()
132 		var->red.length = 8;  in vmw_fb_check_var()
133 		var->green.length = 8;  in vmw_fb_check_var()
134 		var->blue.length = 8;  in vmw_fb_check_var()
135 		var->transp.length = 8;  in vmw_fb_check_var()
136 		var->transp.offset = 24;  in vmw_fb_check_var()
143 	if ((var->xoffset + var->xres) > par->max_width ||  in vmw_fb_check_var()
144 	    (var->yoffset + var->yres) > par->max_height) {  in vmw_fb_check_var()
150 					var->xres * var->bits_per_pixel/8,  in vmw_fb_check_var()
151 					var->yoffset + var->yres)) {  in vmw_fb_check_var()
299 static int vmw_fb_pan_display(struct fb_var_screeninfo *var,  in vmw_fb_pan_display()  argument
304 	if ((var->xoffset + var->xres) > var->xres_virtual ||  in vmw_fb_pan_display()
305 	    (var->yoffset + var->yres) > var->yres_virtual) {  in vmw_fb_pan_display()
311 	par->fb_x = var->xoffset;  in vmw_fb_pan_display()
312 	par->fb_y = var->yoffset;  in vmw_fb_pan_display()
346 		par->dirty.x2 = info->var.xres;  in vmw_deferred_io()
424 static int vmw_fb_compute_depth(struct fb_var_screeninfo *var,  in vmw_fb_compute_depth()  argument
427 	switch (var->bits_per_pixel) {  in vmw_fb_compute_depth()
429 		*depth = (var->transp.length > 0) ? 32 : 24;  in vmw_fb_compute_depth()
432 		DRM_ERROR("Bad bpp %u.\n", var->bits_per_pixel);  in vmw_fb_compute_depth()
503 	struct fb_var_screeninfo *var = &info->var;  in vmw_fb_kms_framebuffer()  local
509 	ret = vmw_fb_compute_depth(var, &depth);  in vmw_fb_kms_framebuffer()
513 	mode_cmd.width = var->xres;  in vmw_fb_kms_framebuffer()
514 	mode_cmd.height = var->yres;  in vmw_fb_kms_framebuffer()
515 	mode_cmd.pitches[0] = ((var->bits_per_pixel + 7) / 8) * mode_cmd.width;  in vmw_fb_kms_framebuffer()
517 		drm_mode_legacy_fb_format(var->bits_per_pixel, depth);  in vmw_fb_kms_framebuffer()
561 	struct fb_var_screeninfo *var = &info->var;  in vmw_fb_set_par()  local
576 	mode->hdisplay = var->xres;  in vmw_fb_set_par()
577 	mode->vdisplay = var->yres;  in vmw_fb_set_par()
582 					DIV_ROUND_UP(var->bits_per_pixel, 8),  in vmw_fb_set_par()
593 	par->fb_x = var->xoffset;  in vmw_fb_set_par()
594 	par->fb_y = var->yoffset;  in vmw_fb_set_par()
680 	info->var.xres = init_mode->hdisplay;  in vmw_fb_init()
681 	info->var.yres = init_mode->vdisplay;  in vmw_fb_init()
715 	info->var.red.offset = 16;  in vmw_fb_init()
716 	info->var.green.offset = 8;  in vmw_fb_init()
717 	info->var.blue.offset = 0;  in vmw_fb_init()
718 	info->var.red.length = 8;  in vmw_fb_init()
719 	info->var.green.length = 8;  in vmw_fb_init()
720 	info->var.blue.length = 8;  in vmw_fb_init()
721 	info->var.transp.offset = 0;  in vmw_fb_init()
722 	info->var.transp.length = 0;  in vmw_fb_init()
724 	info->var.xres_virtual = fb_width;  in vmw_fb_init()
725 	info->var.yres_virtual = fb_height;  in vmw_fb_init()
726 	info->var.bits_per_pixel = fb_bpp;  in vmw_fb_init()
727 	info->var.xoffset = 0;  in vmw_fb_init()
728 	info->var.yoffset = 0;  in vmw_fb_init()
729 	info->var.activate = FB_ACTIVATE_NOW;  in vmw_fb_init()
730 	info->var.height = -1;  in vmw_fb_init()
731 	info->var.width = -1;  in vmw_fb_init()