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080be03de2
This patch splits display and manager from subdrv. The result is that crtc functions can directly call into manager callbacks and encoder functions can directly call into display callbacks. This will allow us to remove the exynos_drm_hdmi shim and support mixer/hdmi & fimd/dp with common code. Signed-off-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Inki Dae <inki.dae@samsung.com>
69 lines
2 KiB
C
69 lines
2 KiB
C
/* exynos_drm_hdmi.h
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*
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* Copyright (c) 2011 Samsung Electronics Co., Ltd.
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* Authoer: Inki Dae <inki.dae@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#ifndef _EXYNOS_DRM_HDMI_H_
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#define _EXYNOS_DRM_HDMI_H_
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#define MIXER_WIN_NR 3
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#define MIXER_DEFAULT_WIN 0
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/*
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* exynos hdmi common context structure.
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*
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* @drm_dev: pointer to drm_device.
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* @pipe: pipe for mixer
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* @ctx: pointer to the context of specific device driver.
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* this context should be hdmi_context or mixer_context.
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*/
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struct exynos_drm_hdmi_context {
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int pipe;
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void *ctx;
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};
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struct exynos_hdmi_ops {
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/* display */
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int (*initialize)(void *ctx, struct drm_device *drm_dev);
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bool (*is_connected)(void *ctx);
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struct edid *(*get_edid)(void *ctx,
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struct drm_connector *connector);
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int (*check_mode)(void *ctx, struct drm_display_mode *mode);
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void (*dpms)(void *ctx, int mode);
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/* manager */
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void (*mode_set)(void *ctx, struct drm_display_mode *mode);
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void (*get_max_resol)(void *ctx, unsigned int *width,
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unsigned int *height);
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void (*commit)(void *ctx);
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};
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struct exynos_mixer_ops {
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/* manager */
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int (*initialize)(void *ctx, struct drm_device *drm_dev);
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int (*iommu_on)(void *ctx, bool enable);
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int (*enable_vblank)(void *ctx, int pipe);
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void (*disable_vblank)(void *ctx);
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void (*wait_for_vblank)(void *ctx);
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void (*dpms)(void *ctx, int mode);
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/* overlay */
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void (*win_mode_set)(void *ctx, struct exynos_drm_overlay *overlay);
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void (*win_commit)(void *ctx, int zpos);
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void (*win_disable)(void *ctx, int zpos);
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/* display */
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int (*check_mode)(void *ctx, struct drm_display_mode *mode);
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};
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void exynos_hdmi_drv_attach(struct exynos_drm_hdmi_context *ctx);
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void exynos_mixer_drv_attach(struct exynos_drm_hdmi_context *ctx);
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void exynos_hdmi_ops_register(struct exynos_hdmi_ops *ops);
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void exynos_mixer_ops_register(struct exynos_mixer_ops *ops);
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#endif
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