1d2912cb1SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only 2141518d2SEric Anholt /* 3141518d2SEric Anholt * Copyright © 2017 Broadcom 4141518d2SEric Anholt */ 5141518d2SEric Anholt 6141518d2SEric Anholt #include <linux/amba/clcd-regs.h> 7141518d2SEric Anholt #include <linux/seq_file.h> 809a56fbeSSam Ravnborg 9141518d2SEric Anholt #include <drm/drm_debugfs.h> 1009a56fbeSSam Ravnborg #include <drm/drm_file.h> 1109a56fbeSSam Ravnborg 12141518d2SEric Anholt #include "pl111_drm.h" 13141518d2SEric Anholt 14141518d2SEric Anholt #define REGDEF(reg) { reg, #reg } 15141518d2SEric Anholt static const struct { 16141518d2SEric Anholt u32 reg; 17141518d2SEric Anholt const char *name; 18141518d2SEric Anholt } pl111_reg_defs[] = { 19141518d2SEric Anholt REGDEF(CLCD_TIM0), 20141518d2SEric Anholt REGDEF(CLCD_TIM1), 21141518d2SEric Anholt REGDEF(CLCD_TIM2), 22141518d2SEric Anholt REGDEF(CLCD_TIM3), 23141518d2SEric Anholt REGDEF(CLCD_UBAS), 24bcaf9ff4SLinus Walleij REGDEF(CLCD_LBAS), 25141518d2SEric Anholt REGDEF(CLCD_PL111_CNTL), 26141518d2SEric Anholt REGDEF(CLCD_PL111_IENB), 27bcaf9ff4SLinus Walleij REGDEF(CLCD_PL111_RIS), 28bcaf9ff4SLinus Walleij REGDEF(CLCD_PL111_MIS), 29bcaf9ff4SLinus Walleij REGDEF(CLCD_PL111_ICR), 30bcaf9ff4SLinus Walleij REGDEF(CLCD_PL111_UCUR), 31bcaf9ff4SLinus Walleij REGDEF(CLCD_PL111_LCUR), 32141518d2SEric Anholt }; 33141518d2SEric Anholt 34141518d2SEric Anholt int pl111_debugfs_regs(struct seq_file *m, void *unused) 35141518d2SEric Anholt { 36141518d2SEric Anholt struct drm_info_node *node = (struct drm_info_node *)m->private; 37141518d2SEric Anholt struct drm_device *dev = node->minor->dev; 38141518d2SEric Anholt struct pl111_drm_dev_private *priv = dev->dev_private; 39141518d2SEric Anholt int i; 40141518d2SEric Anholt 41141518d2SEric Anholt for (i = 0; i < ARRAY_SIZE(pl111_reg_defs); i++) { 42141518d2SEric Anholt seq_printf(m, "%s (0x%04x): 0x%08x\n", 43141518d2SEric Anholt pl111_reg_defs[i].name, pl111_reg_defs[i].reg, 44141518d2SEric Anholt readl(priv->regs + pl111_reg_defs[i].reg)); 45141518d2SEric Anholt } 46141518d2SEric Anholt 47141518d2SEric Anholt return 0; 48141518d2SEric Anholt } 49141518d2SEric Anholt 50141518d2SEric Anholt static const struct drm_info_list pl111_debugfs_list[] = { 51141518d2SEric Anholt {"regs", pl111_debugfs_regs, 0}, 52141518d2SEric Anholt }; 53141518d2SEric Anholt 547ce84471SWambui Karuga void 55141518d2SEric Anholt pl111_debugfs_init(struct drm_minor *minor) 56141518d2SEric Anholt { 57b4441251SWambui Karuga drm_debugfs_create_files(pl111_debugfs_list, 58141518d2SEric Anholt ARRAY_SIZE(pl111_debugfs_list), 59141518d2SEric Anholt minor->debugfs_root, minor); 60141518d2SEric Anholt } 61