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drm/meson: Add support for HDMI venc modes and settings 

This patch adds support for the supported HDMI Venc modes and add the VPP mux
value to switch to ENCP encoder.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
This commit is contained in:
Neil Armstrong 2017-04-04 14:15:26 +02:00
parent 2f4c95dc3d
commit 335e3713af
3 changed files with 1249 additions and 5 deletions
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1245
drivers/gpu/drm/meson/meson_venc.c
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File diff suppressed because it is too large Load Diff

7
drivers/gpu/drm/meson/meson_venc.h
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@ -30,6 +30,7 @@ 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 {
@ -56,12 +57,18 @@ struct meson_cvbs_enci_mode {
unsigned int analog_sync_adj;
};
/* HDMI Clock parameters */
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);

2
drivers/gpu/drm/meson/meson_vpp.h
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@ -23,6 +23,8 @@
/* Mux VIU/VPP to ENCI */
#define MESON_VIU_VPP_MUX_ENCI 0x5
/* Mux VIU/VPP to ENCP */
#define MESON_VIU_VPP_MUX_ENCP 0xA
void meson_vpp_setup_mux(struct meson_drm *priv, unsigned int mux);