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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/gpu/drm/meson/meson_venc.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/meson/meson_venc.h')
-rw-r--r--drivers/gpu/drm/meson/meson_venc.h81
1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/gpu/drm/meson/meson_venc.h b/drivers/gpu/drm/meson/meson_venc.h
new file mode 100644
index 000000000..97eaebbfa
--- /dev/null
+++ b/drivers/gpu/drm/meson/meson_venc.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2016 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+ * Video Encoders
+ * - ENCI : Interlace Video Encoder
+ * - ENCI_DVI : Interlace Video Encoder for DVI/HDMI
+ * - ENCP : Progressive Video Encoder
+ */
+
+#ifndef __MESON_VENC_H
+#define __MESON_VENC_H
+
+enum {
+ MESON_VENC_MODE_NONE = 0,
+ MESON_VENC_MODE_CVBS_PAL,
+ MESON_VENC_MODE_CVBS_NTSC,
+ MESON_VENC_MODE_HDMI,
+};
+
+struct meson_cvbs_enci_mode {
+ unsigned int mode_tag;
+ unsigned int hso_begin; /* HSO begin position */
+ unsigned int hso_end; /* HSO end position */
+ unsigned int vso_even; /* VSO even line */
+ unsigned int vso_odd; /* VSO odd line */
+ unsigned int macv_max_amp; /* Macrovision max amplitude */
+ unsigned int video_prog_mode;
+ unsigned int video_mode;
+ unsigned int sch_adjust;
+ unsigned int yc_delay;
+ unsigned int pixel_start;
+ unsigned int pixel_end;
+ unsigned int top_field_line_start;
+ unsigned int top_field_line_end;
+ unsigned int bottom_field_line_start;
+ unsigned int bottom_field_line_end;
+ unsigned int video_saturation;
+ unsigned int video_contrast;
+ unsigned int video_brightness;
+ unsigned int video_hue;
+ unsigned int analog_sync_adj;
+};
+
+/* HDMI Clock parameters */
+enum drm_mode_status
+meson_venc_hdmi_supported_mode(const struct drm_display_mode *mode);
+bool meson_venc_hdmi_supported_vic(int vic);
+bool meson_venc_hdmi_venc_repeat(int vic);
+
+/* CVBS Timings and Parameters */
+extern struct meson_cvbs_enci_mode meson_cvbs_enci_pal;
+extern struct meson_cvbs_enci_mode meson_cvbs_enci_ntsc;
+
+void meson_venci_cvbs_mode_set(struct meson_drm *priv,
+ struct meson_cvbs_enci_mode *mode);
+void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
+ struct drm_display_mode *mode);
+unsigned int meson_venci_get_field(struct meson_drm *priv);
+
+void meson_venc_enable_vsync(struct meson_drm *priv);
+void meson_venc_disable_vsync(struct meson_drm *priv);
+
+void meson_venc_init(struct meson_drm *priv);
+
+#endif /* __MESON_VENC_H */