diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_txp.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_txp.c | 44 |
1 files changed, 12 insertions, 32 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c index cc2888dd7171..c8b89a78f9f4 100644 --- a/drivers/gpu/drm/vc4/vc4_txp.c +++ b/drivers/gpu/drm/vc4/vc4_txp.c @@ -148,6 +148,7 @@ struct vc4_txp { struct drm_writeback_connector connector; void __iomem *regs; + struct debugfs_regset32 regset; }; static inline struct vc4_txp *encoder_to_vc4_txp(struct drm_encoder *encoder) @@ -160,40 +161,14 @@ static inline struct vc4_txp *connector_to_vc4_txp(struct drm_connector *conn) return container_of(conn, struct vc4_txp, connector.base); } -#define TXP_REG(reg) { reg, #reg } -static const struct { - u32 reg; - const char *name; -} txp_regs[] = { - TXP_REG(TXP_DST_PTR), - TXP_REG(TXP_DST_PITCH), - TXP_REG(TXP_DIM), - TXP_REG(TXP_DST_CTRL), - TXP_REG(TXP_PROGRESS), +static const struct debugfs_reg32 txp_regs[] = { + VC4_REG32(TXP_DST_PTR), + VC4_REG32(TXP_DST_PITCH), + VC4_REG32(TXP_DIM), + VC4_REG32(TXP_DST_CTRL), + VC4_REG32(TXP_PROGRESS), }; -#ifdef CONFIG_DEBUG_FS -int vc4_txp_debugfs_regs(struct seq_file *m, void *unused) -{ - struct drm_info_node *node = (struct drm_info_node *)m->private; - struct drm_device *dev = node->minor->dev; - struct vc4_dev *vc4 = to_vc4_dev(dev); - struct vc4_txp *txp = vc4->txp; - int i; - - if (!txp) - return 0; - - for (i = 0; i < ARRAY_SIZE(txp_regs); i++) { - seq_printf(m, "%s (0x%04x): 0x%08x\n", - txp_regs[i].name, txp_regs[i].reg, - TXP_READ(txp_regs[i].reg)); - } - - return 0; -} -#endif - static int vc4_txp_connector_get_modes(struct drm_connector *connector) { struct drm_device *dev = connector->dev; @@ -410,6 +385,9 @@ static int vc4_txp_bind(struct device *dev, struct device *master, void *data) txp->regs = vc4_ioremap_regs(pdev, 0); if (IS_ERR(txp->regs)) return PTR_ERR(txp->regs); + txp->regset.base = txp->regs; + txp->regset.regs = txp_regs; + txp->regset.nregs = ARRAY_SIZE(txp_regs); drm_connector_helper_add(&txp->connector.base, &vc4_txp_connector_helper_funcs); @@ -428,6 +406,8 @@ static int vc4_txp_bind(struct device *dev, struct device *master, void *data) dev_set_drvdata(dev, txp); vc4->txp = txp; + vc4_debugfs_add_regset32(drm, "txp_regs", &txp->regset); + return 0; } |