drm/meson: add support for 1080p25 mode

[ Upstream commit 31e1ab494559fb46de304cc6c2aed1528f94b298 ]

This essential mode for PAL users is missing, so add it.

Fixes: 335e3713 ("drm/meson: Add support for HDMI venc modes and settings")
Signed-off-by: NChristian Hewitt <christianshewitt@gmail.com>
Acked-by: NNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: NNeil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1542793169-13008-1-git-send-email-christianshewitt@gmail.comSigned-off-by: NSean Paul <seanpaul@chromium.org>
Signed-off-by: NSasha Levin <sashal@kernel.org>

drivers/gpu/drm/meson/meson_venc.c

@@ -715,6 +715,7 @@ struct meson_hdmi_venc_vic_mode {
 	{ 5, &meson_hdmi_encp_mode_1080i60 },
 	{ 20, &meson_hdmi_encp_mode_1080i50 },
 	{ 32, &meson_hdmi_encp_mode_1080p24 },
+	{ 33, &meson_hdmi_encp_mode_1080p50 },
 	{ 34, &meson_hdmi_encp_mode_1080p30 },
 	{ 31, &meson_hdmi_encp_mode_1080p50 },
 	{ 16, &meson_hdmi_encp_mode_1080p60 },