From: Mateusz Kwiatkowski
PAL-M is a Brazilian analog TV standard that uses a PAL-style chroma
subcarrier at 3.575611[888111] MHz on top of 525-line (480i60) timings.
This commit makes the driver actually use the proper VEC preset for this
mode instead of just changing PAL subcarrier frequency.
Signed-off-by: Mateusz Kwiatkowski
Signed-off-by: Maxime Ripard
diff --git a/drivers/gpu/drm/vc4/vc4_vec.c b/drivers/gpu/drm/vc4/vc4_vec.c
index f31fef938f11..5ec3a12359b1 100644
--- a/drivers/gpu/drm/vc4/vc4_vec.c
+++ b/drivers/gpu/drm/vc4/vc4_vec.c
@@ -69,6 +69,7 @@
#define VEC_CONFIG0_STD_MASK GENMASK(1, 0)
#define VEC_CONFIG0_NTSC_STD 0
#define VEC_CONFIG0_PAL_BDGHI_STD 1
+#define VEC_CONFIG0_PAL_M_STD 2
#define VEC_CONFIG0_PAL_N_STD 3
#define VEC_SCHPH 0x108
@@ -255,10 +256,9 @@ static const struct vc4_vec_tv_mode vc4_vec_tv_modes[] = {
.config1 = VEC_CONFIG1_C_CVBS_CVBS,
},
[VC4_VEC_TV_MODE_PAL_M] = {
- .mode = _mode,
- .config0 = VEC_CONFIG0_PAL_BDGHI_STD,
- .config1 = VEC_CONFIG1_C_CVBS_CVBS | VEC_CONFIG1_CUSTOM_FREQ,
- .custom_freq = 0x223b61d1,
+ .mode = _mode,
+ .config0 = VEC_CONFIG0_PAL_M_STD,
+ .config1 = VEC_CONFIG1_C_CVBS_CVBS,
},
};
--
b4 0.10.0
