@@ -46,6 +46,7 @@
#define VEC_CONFIG0_YDEL(x) ((x) << 26)
#define VEC_CONFIG0_CDEL_MASK GENMASK(25, 24)
#define VEC_CONFIG0_CDEL(x) ((x) << 24)
+#define VEC_CONFIG0_SECAM_STD BIT(21)
#define VEC_CONFIG0_PBPR_FIL BIT(18)
#define VEC_CONFIG0_CHROMA_GAIN_MASK GENMASK(17, 16)
#define VEC_CONFIG0_CHROMA_GAIN_UNITY (0 << 16)
@@ -76,6 +77,27 @@
#define VEC_SOFT_RESET 0x10c
#define VEC_CLMP0_START 0x144
#define VEC_CLMP0_END 0x148
+
+/*
+ * These set the color subcarrier frequency
+ * if VEC_CONFIG1_CUSTOM_FREQ is enabled.
+ *
+ * VEC_FREQ1_0 contains the most significant 16-bit half-word,
+ * VEC_FREQ3_2 contains the least significant 16-bit half-word.
+ * 0x80000000 seems to be equivalent to the pixel clock
+ * (which itself is the VEC clock divided by 8).
+ *
+ * Reference values (with the default pixel clock of 13.5 MHz):
+ *
+ * NTSC (3579545.[45] Hz) - 0x21F07C1F
+ * PAL (4433618.75 Hz) - 0x2A098ACB
+ * PAL-M (3575611.[888111] Hz) - 0x21E6EFE3
+ * PAL-N (3582056.25 Hz) - 0x21F69446
+ *
+ * NOTE: For SECAM, it is used as the Dr center frequency,
+ * regardless of whether VEC_CONFIG1_CUSTOM_FREQ is enabled or not;
+ * that is specified as 4406250 Hz, which corresponds to 0x29C71C72.
+ */
#define VEC_FREQ3_2 0x180
#define VEC_FREQ1_0 0x184
@@ -118,6 +140,14 @@
#define VEC_INTERRUPT_CONTROL 0x190
#define VEC_INTERRUPT_STATUS 0x194
+
+/*
+ * Db center frequency for SECAM; the clock for this is the same as for
+ * VEC_FREQ3_2/VEC_FREQ1_0, which is used for Dr center frequency.
+ *
+ * This is specified as 4250000 Hz, which corresponds to 0x284BDA13.
+ * That is also the default value, so no need to set it explicitly.
+ */
#define VEC_FCW_SECAM_B 0x198
#define VEC_SECAM_GAIN_VAL 0x19c
@@ -197,6 +227,10 @@ enum vc4_vec_tv_mode_id {
VC4_VEC_TV_MODE_NTSC_J,
VC4_VEC_TV_MODE_PAL,
VC4_VEC_TV_MODE_PAL_M,
+ VC4_VEC_TV_MODE_NTSC_443,
+ VC4_VEC_TV_MODE_PAL_60,
+ VC4_VEC_TV_MODE_PAL_N,
+ VC4_VEC_TV_MODE_SECAM,
};
struct vc4_vec_tv_mode {
@@ -239,6 +273,12 @@ static const struct vc4_vec_tv_mode vc4_vec_tv_modes[] = {
.config0 = VEC_CONFIG0_NTSC_STD | VEC_CONFIG0_PDEN,
.config1 = VEC_CONFIG1_C_CVBS_CVBS,
},
+ {
+ .mode = DRM_MODE_TV_MODE_NTSC_443,
+ .config0 = VEC_CONFIG0_NTSC_STD,
+ .config1 = VEC_CONFIG1_C_CVBS_CVBS | VEC_CONFIG1_CUSTOM_FREQ,
+ .custom_freq = 0x2a098acb,
+ },
{
.mode = DRM_MODE_TV_MODE_NTSC_J,
.config0 = VEC_CONFIG0_NTSC_STD,
@@ -254,6 +294,17 @@ static const struct vc4_vec_tv_mode vc4_vec_tv_modes[] = {
.config0 = VEC_CONFIG0_PAL_M_STD,
.config1 = VEC_CONFIG1_C_CVBS_CVBS,
},
+ {
+ .mode = DRM_MODE_TV_MODE_PAL_N,
+ .config0 = VEC_CONFIG0_PAL_N_STD,
+ .config1 = VEC_CONFIG1_C_CVBS_CVBS,
+ },
+ {
+ .mode = DRM_MODE_TV_MODE_SECAM,
+ .config0 = VEC_CONFIG0_SECAM_STD,
+ .config1 = VEC_CONFIG1_C_CVBS_CVBS,
+ .custom_freq = 0x29c71c72,
+ },
};
static inline const struct vc4_vec_tv_mode *
@@ -273,9 +324,13 @@ vc4_vec_tv_mode_lookup(unsigned int mode)
static const struct drm_prop_enum_list tv_mode_names[] = {
{ VC4_VEC_TV_MODE_NTSC, "NTSC", },
+ { VC4_VEC_TV_MODE_NTSC_443, "NTSC-443", },
{ VC4_VEC_TV_MODE_NTSC_J, "NTSC-J", },
{ VC4_VEC_TV_MODE_PAL, "PAL", },
+ { VC4_VEC_TV_MODE_PAL_60, "PAL-60", },
{ VC4_VEC_TV_MODE_PAL_M, "PAL-M", },
+ { VC4_VEC_TV_MODE_PAL_N, "PAL-N", },
+ { VC4_VEC_TV_MODE_SECAM, "SECAM", },
};
static enum drm_connector_status
@@ -333,6 +388,10 @@ vc4_vec_connector_set_property(struct drm_connector *connector,
state->tv.mode = DRM_MODE_TV_MODE_NTSC;
break;
+ case VC4_VEC_TV_MODE_NTSC_443:
+ state->tv.mode = DRM_MODE_TV_MODE_NTSC_443;
+ break;
+
case VC4_VEC_TV_MODE_NTSC_J:
state->tv.mode = DRM_MODE_TV_MODE_NTSC_J;
break;
@@ -345,6 +404,14 @@ vc4_vec_connector_set_property(struct drm_connector *connector,
state->tv.mode = DRM_MODE_TV_MODE_PAL_M;
break;
+ case VC4_VEC_TV_MODE_PAL_N:
+ state->tv.mode = DRM_MODE_TV_MODE_PAL_N;
+ break;
+
+ case VC4_VEC_TV_MODE_SECAM:
+ state->tv.mode = DRM_MODE_TV_MODE_SECAM;
+ break;
+
default:
return -EINVAL;
}
@@ -368,6 +435,10 @@ vc4_vec_connector_get_property(struct drm_connector *connector,
*val = VC4_VEC_TV_MODE_NTSC;
break;
+ case DRM_MODE_TV_MODE_NTSC_443:
+ *val = VC4_VEC_TV_MODE_NTSC_443;
+ break;
+
case DRM_MODE_TV_MODE_NTSC_J:
*val = VC4_VEC_TV_MODE_NTSC_J;
break;
@@ -380,6 +451,14 @@ vc4_vec_connector_get_property(struct drm_connector *connector,
*val = VC4_VEC_TV_MODE_PAL_M;
break;
+ case DRM_MODE_TV_MODE_PAL_N:
+ *val = VC4_VEC_TV_MODE_PAL_N;
+ break;
+
+ case DRM_MODE_TV_MODE_SECAM:
+ *val = VC4_VEC_TV_MODE_SECAM;
+ break;
+
default:
return -EINVAL;
}
@@ -667,9 +746,12 @@ static int vc4_vec_bind(struct device *dev, struct device *master, void *data)
ret = drm_mode_create_tv_properties(drm,
BIT(DRM_MODE_TV_MODE_NTSC) |
+ BIT(DRM_MODE_TV_MODE_NTSC_443) |
BIT(DRM_MODE_TV_MODE_NTSC_J) |
BIT(DRM_MODE_TV_MODE_PAL) |
- BIT(DRM_MODE_TV_MODE_PAL_M));
+ BIT(DRM_MODE_TV_MODE_PAL_M) |
+ BIT(DRM_MODE_TV_MODE_PAL_N) |
+ BIT(DRM_MODE_TV_MODE_SECAM));
if (ret)
return ret;