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path: root/drivers/gpu/drm/vc4/vc4_vec.c
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Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_vec.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_vec.c83
1 files changed, 32 insertions, 51 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_vec.c b/drivers/gpu/drm/vc4/vc4_vec.c
index 858c3a483229..0a27e48fab31 100644
--- a/drivers/gpu/drm/vc4/vc4_vec.c
+++ b/drivers/gpu/drm/vc4/vc4_vec.c
@@ -176,6 +176,8 @@ struct vc4_vec {
struct clk *clock;
const struct vc4_vec_tv_mode *tv_mode;
+
+ struct debugfs_regset32 regset;
};
#define VEC_READ(offset) readl(vec->regs + (offset))
@@ -223,59 +225,33 @@ struct vc4_vec_tv_mode {
void (*mode_set)(struct vc4_vec *vec);
};
-#define VEC_REG(reg) { reg, #reg }
-static const struct {
- u32 reg;
- const char *name;
-} vec_regs[] = {
- VEC_REG(VEC_WSE_CONTROL),
- VEC_REG(VEC_WSE_WSS_DATA),
- VEC_REG(VEC_WSE_VPS_DATA1),
- VEC_REG(VEC_WSE_VPS_CONTROL),
- VEC_REG(VEC_REVID),
- VEC_REG(VEC_CONFIG0),
- VEC_REG(VEC_SCHPH),
- VEC_REG(VEC_CLMP0_START),
- VEC_REG(VEC_CLMP0_END),
- VEC_REG(VEC_FREQ3_2),
- VEC_REG(VEC_FREQ1_0),
- VEC_REG(VEC_CONFIG1),
- VEC_REG(VEC_CONFIG2),
- VEC_REG(VEC_INTERRUPT_CONTROL),
- VEC_REG(VEC_INTERRUPT_STATUS),
- VEC_REG(VEC_FCW_SECAM_B),
- VEC_REG(VEC_SECAM_GAIN_VAL),
- VEC_REG(VEC_CONFIG3),
- VEC_REG(VEC_STATUS0),
- VEC_REG(VEC_MASK0),
- VEC_REG(VEC_CFG),
- VEC_REG(VEC_DAC_TEST),
- VEC_REG(VEC_DAC_CONFIG),
- VEC_REG(VEC_DAC_MISC),
+static const struct debugfs_reg32 vec_regs[] = {
+ VC4_REG32(VEC_WSE_CONTROL),
+ VC4_REG32(VEC_WSE_WSS_DATA),
+ VC4_REG32(VEC_WSE_VPS_DATA1),
+ VC4_REG32(VEC_WSE_VPS_CONTROL),
+ VC4_REG32(VEC_REVID),
+ VC4_REG32(VEC_CONFIG0),
+ VC4_REG32(VEC_SCHPH),
+ VC4_REG32(VEC_CLMP0_START),
+ VC4_REG32(VEC_CLMP0_END),
+ VC4_REG32(VEC_FREQ3_2),
+ VC4_REG32(VEC_FREQ1_0),
+ VC4_REG32(VEC_CONFIG1),
+ VC4_REG32(VEC_CONFIG2),
+ VC4_REG32(VEC_INTERRUPT_CONTROL),
+ VC4_REG32(VEC_INTERRUPT_STATUS),
+ VC4_REG32(VEC_FCW_SECAM_B),
+ VC4_REG32(VEC_SECAM_GAIN_VAL),
+ VC4_REG32(VEC_CONFIG3),
+ VC4_REG32(VEC_STATUS0),
+ VC4_REG32(VEC_MASK0),
+ VC4_REG32(VEC_CFG),
+ VC4_REG32(VEC_DAC_TEST),
+ VC4_REG32(VEC_DAC_CONFIG),
+ VC4_REG32(VEC_DAC_MISC),
};
-#ifdef CONFIG_DEBUG_FS
-int vc4_vec_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_vec *vec = vc4->vec;
- int i;
-
- if (!vec)
- return 0;
-
- for (i = 0; i < ARRAY_SIZE(vec_regs); i++) {
- seq_printf(m, "%s (0x%04x): 0x%08x\n",
- vec_regs[i].name, vec_regs[i].reg,
- VEC_READ(vec_regs[i].reg));
- }
-
- return 0;
-}
-#endif
-
static void vc4_vec_ntsc_mode_set(struct vc4_vec *vec)
{
VEC_WRITE(VEC_CONFIG0, VEC_CONFIG0_NTSC_STD | VEC_CONFIG0_PDEN);
@@ -587,6 +563,9 @@ static int vc4_vec_bind(struct device *dev, struct device *master, void *data)
vec->regs = vc4_ioremap_regs(pdev, 0);
if (IS_ERR(vec->regs))
return PTR_ERR(vec->regs);
+ vec->regset.base = vec->regs;
+ vec->regset.regs = vec_regs;
+ vec->regset.nregs = ARRAY_SIZE(vec_regs);
vec->clock = devm_clk_get(dev, NULL);
if (IS_ERR(vec->clock)) {
@@ -612,6 +591,8 @@ static int vc4_vec_bind(struct device *dev, struct device *master, void *data)
vc4->vec = vec;
+ vc4_debugfs_add_regset32(drm, "vec_regs", &vec->regset);
+
return 0;
err_destroy_encoder: