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a94e7ccfc4
Add a helper to reschedule drm_mode_config::output_poll_work after
polling has been enabled for a connector (and needing a reschedule,
since previously polling was disabled for all connectors and hence
output_poll_work was not running).
This is needed by the next patch fixing HPD polling on i915.
CC: stable@vger.kernel.org # 6.4+
Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230822113015.41224-1-imre.deak@intel.com
(cherry picked from commit fe2352fd64)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
41 lines
1.6 KiB
C
41 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0 OR MIT
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#ifndef __DRM_PROBE_HELPER_H__
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#define __DRM_PROBE_HELPER_H__
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#include <drm/drm_modes.h>
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struct drm_connector;
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struct drm_crtc;
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struct drm_device;
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struct drm_modeset_acquire_ctx;
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int drm_helper_probe_single_connector_modes(struct drm_connector
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*connector, uint32_t maxX,
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uint32_t maxY);
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int drm_helper_probe_detect(struct drm_connector *connector,
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struct drm_modeset_acquire_ctx *ctx,
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bool force);
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void drm_kms_helper_poll_init(struct drm_device *dev);
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void drm_kms_helper_poll_fini(struct drm_device *dev);
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bool drm_helper_hpd_irq_event(struct drm_device *dev);
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bool drm_connector_helper_hpd_irq_event(struct drm_connector *connector);
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void drm_kms_helper_hotplug_event(struct drm_device *dev);
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void drm_kms_helper_connector_hotplug_event(struct drm_connector *connector);
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void drm_kms_helper_poll_disable(struct drm_device *dev);
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void drm_kms_helper_poll_enable(struct drm_device *dev);
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void drm_kms_helper_poll_reschedule(struct drm_device *dev);
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bool drm_kms_helper_is_poll_worker(void);
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enum drm_mode_status drm_crtc_helper_mode_valid_fixed(struct drm_crtc *crtc,
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const struct drm_display_mode *mode,
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const struct drm_display_mode *fixed_mode);
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int drm_connector_helper_get_modes_from_ddc(struct drm_connector *connector);
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int drm_connector_helper_get_modes_fixed(struct drm_connector *connector,
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const struct drm_display_mode *fixed_mode);
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int drm_connector_helper_get_modes(struct drm_connector *connector);
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int drm_connector_helper_tv_get_modes(struct drm_connector *connector);
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#endif
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