cdfd0e6246
Use atomic variants for DP bridge callback functions so that the atomic state can be accessed in the interface drivers. The atomic state will help the driver find out if the display is in self refresh state. Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com> Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Patchwork: https://patchwork.freedesktop.org/patch/524731/ Link: https://lore.kernel.org/r/1677774797-31063-9-git-send-email-quic_vpolimer@quicinc.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
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*/
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#ifndef _DP_DRM_H_
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#define _DP_DRM_H_
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#include <linux/types.h>
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#include <drm/drm_bridge.h>
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#include "msm_drv.h"
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#include "dp_display.h"
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struct msm_dp_bridge {
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struct drm_bridge bridge;
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struct msm_dp *dp_display;
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};
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#define to_dp_bridge(x) container_of((x), struct msm_dp_bridge, bridge)
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struct drm_connector *dp_drm_connector_init(struct msm_dp *dp_display, struct drm_encoder *encoder);
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struct drm_bridge *dp_bridge_init(struct msm_dp *dp_display, struct drm_device *dev,
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struct drm_encoder *encoder);
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void dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
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struct drm_bridge_state *old_bridge_state);
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void dp_bridge_atomic_disable(struct drm_bridge *drm_bridge,
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struct drm_bridge_state *old_bridge_state);
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void dp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge,
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struct drm_bridge_state *old_bridge_state);
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enum drm_mode_status dp_bridge_mode_valid(struct drm_bridge *bridge,
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const struct drm_display_info *info,
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const struct drm_display_mode *mode);
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void dp_bridge_mode_set(struct drm_bridge *drm_bridge,
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const struct drm_display_mode *mode,
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const struct drm_display_mode *adjusted_mode);
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void dp_bridge_hpd_enable(struct drm_bridge *bridge);
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void dp_bridge_hpd_disable(struct drm_bridge *bridge);
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void dp_bridge_hpd_notify(struct drm_bridge *bridge,
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enum drm_connector_status status);
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#endif /* _DP_DRM_H_ */
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