According to the register description of ENCI_MACV_MAX_AMP, the
macrovision max amplitude value should be:
- hdmi 480i => 0xb
- hdmi 576i => 0x7

The max value is 0x7ff (10 bits).

Signed-off-by: Julien Masson <jmas...@baylibre.com>
---
 drivers/gpu/drm/meson/meson_venc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/meson/meson_venc.c 
b/drivers/gpu/drm/meson/meson_venc.c
index 2835133ab676..acad16ff7371 100644
--- a/drivers/gpu/drm/meson/meson_venc.c
+++ b/drivers/gpu/drm/meson/meson_venc.c
@@ -192,7 +192,7 @@ union meson_hdmi_venc_mode meson_hdmi_enci_mode_480i = {
                .hso_end = 129,
                .vso_even = 3,
                .vso_odd = 260,
-               .macv_max_amp = 0x810b,
+               .macv_max_amp = 0xb,
                .video_prog_mode = 0xf0,
                .video_mode = 0x8,
                .sch_adjust = 0x20,
@@ -212,7 +212,7 @@ union meson_hdmi_venc_mode meson_hdmi_enci_mode_576i = {
                .hso_end = 129,
                .vso_even = 3,
                .vso_odd = 260,
-               .macv_max_amp = 8107,
+               .macv_max_amp = 0x7,
                .video_prog_mode = 0xff,
                .video_mode = 0x13,
                .sch_adjust = 0x28,
-- 
2.17.1

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