2d7a8c3ce9
The way device backends implement power saving differ, and power saving needs to contain nothing incompatible in the same update. Make it impossible to e.g. mode set, page flip, etc while entering power save by not using MetaKmsUpdate's at all for this. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2159>
180 lines
7.2 KiB
C
180 lines
7.2 KiB
C
/*
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* Copyright (C) 2019 Red Hat
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifndef META_KMS_IMPL_DEVICE_H
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#define META_KMS_IMPL_DEVICE_H
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#include <glib-object.h>
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#include <stdint.h>
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#include <xf86drm.h>
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#include <xf86drmMode.h>
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#include "backends/native/meta-device-pool.h"
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#include "backends/native/meta-kms-device.h"
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#include "backends/native/meta-kms-page-flip-private.h"
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#include "backends/native/meta-kms-types.h"
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#include "backends/native/meta-kms-update.h"
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#include "backends/native/meta-kms.h"
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typedef struct _MetaKmsDeviceCaps
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{
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gboolean has_cursor_size;
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uint64_t cursor_width;
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uint64_t cursor_height;
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gboolean prefers_shadow_buffer;
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gboolean uses_monotonic_clock;
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} MetaKmsDeviceCaps;
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typedef struct _MetaKmsProp MetaKmsProp;
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struct _MetaKmsProp
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{
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const char *name;
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uint32_t type;
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MetaKmsPropType internal_type;
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void (* parse) (MetaKmsImplDevice *impl_device,
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MetaKmsProp *prop,
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drmModePropertyPtr drm_prop,
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uint64_t value,
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gpointer user_data);
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uint32_t prop_id;
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};
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#define META_TYPE_KMS_IMPL_DEVICE (meta_kms_impl_device_get_type ())
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G_DECLARE_DERIVABLE_TYPE (MetaKmsImplDevice, meta_kms_impl_device,
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META, KMS_IMPL_DEVICE,
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GObject)
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struct _MetaKmsImplDeviceClass
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{
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GObjectClass parent_class;
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MetaDeviceFile * (* open_device_file) (MetaKmsImplDevice *impl_device,
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const char *path,
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GError **error);
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void (* setup_drm_event_context) (MetaKmsImplDevice *impl_device,
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drmEventContext *drm_event_context);
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MetaKmsFeedback * (* process_update) (MetaKmsImplDevice *impl_device,
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MetaKmsUpdate *update,
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MetaKmsUpdateFlag flags);
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void (* disable) (MetaKmsImplDevice *impl_device);
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void (* handle_page_flip_callback) (MetaKmsImplDevice *impl_device,
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MetaKmsPageFlipData *page_flip_data);
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void (* discard_pending_page_flips) (MetaKmsImplDevice *impl_device);
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void (* prepare_shutdown) (MetaKmsImplDevice *impl_device);
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};
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enum
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{
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META_KMS_ERROR_USER_INHIBITED,
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META_KMS_ERROR_DENY_LISTED,
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META_KMS_ERROR_NOT_SUPPORTED,
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};
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enum
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{
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META_KMS_DEVICE_FILE_TAG_ATOMIC = 1 << 0,
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META_KMS_DEVICE_FILE_TAG_SIMPLE = 1 << 1,
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};
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#define META_KMS_ERROR meta_kms_error_quark ()
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GQuark meta_kms_error_quark (void);
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MetaKmsDevice * meta_kms_impl_device_get_device (MetaKmsImplDevice *impl_device);
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GList * meta_kms_impl_device_copy_connectors (MetaKmsImplDevice *impl_device);
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GList * meta_kms_impl_device_copy_crtcs (MetaKmsImplDevice *impl_device);
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GList * meta_kms_impl_device_copy_planes (MetaKmsImplDevice *impl_device);
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GList * meta_kms_impl_device_peek_connectors (MetaKmsImplDevice *impl_device);
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GList * meta_kms_impl_device_peek_crtcs (MetaKmsImplDevice *impl_device);
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GList * meta_kms_impl_device_peek_planes (MetaKmsImplDevice *impl_device);
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const MetaKmsDeviceCaps * meta_kms_impl_device_get_caps (MetaKmsImplDevice *impl_device);
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GList * meta_kms_impl_device_copy_fallback_modes (MetaKmsImplDevice *impl_device);
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const char * meta_kms_impl_device_get_driver_name (MetaKmsImplDevice *impl_device);
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const char * meta_kms_impl_device_get_driver_description (MetaKmsImplDevice *impl_device);
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const char * meta_kms_impl_device_get_path (MetaKmsImplDevice *impl_device);
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gboolean meta_kms_impl_device_dispatch (MetaKmsImplDevice *impl_device,
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GError **error);
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void meta_kms_impl_device_disable (MetaKmsImplDevice *impl_device);
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drmModePropertyPtr meta_kms_impl_device_find_property (MetaKmsImplDevice *impl_device,
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drmModeObjectProperties *props,
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const char *prop_name,
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int *idx);
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int meta_kms_impl_device_get_fd (MetaKmsImplDevice *impl_device);
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void meta_kms_impl_device_hold_fd (MetaKmsImplDevice *impl_device);
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void meta_kms_impl_device_unhold_fd (MetaKmsImplDevice *impl_device);
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MetaKmsUpdateChanges meta_kms_impl_device_update_states (MetaKmsImplDevice *impl_device,
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uint32_t crtc_id,
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uint32_t connector_id);
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void meta_kms_impl_device_notify_modes_set (MetaKmsImplDevice *impl_device);
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MetaKmsPlane * meta_kms_impl_device_add_fake_plane (MetaKmsImplDevice *impl_device,
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MetaKmsPlaneType plane_type,
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MetaKmsCrtc *crtc);
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void meta_kms_impl_device_init_prop_table (MetaKmsImplDevice *impl_device,
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uint32_t *drm_props,
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uint64_t *drm_props_values,
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int n_drm_props,
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MetaKmsProp *props,
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int n_props,
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gpointer user_data);
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void meta_kms_impl_device_reload_prop_values (MetaKmsImplDevice *impl_device,
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uint32_t *drm_props,
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uint64_t *drm_prop_values,
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int n_drm_props,
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gpointer user_data,
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...);
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MetaKmsFeedback * meta_kms_impl_device_process_update (MetaKmsImplDevice *impl_device,
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MetaKmsUpdate *update,
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MetaKmsUpdateFlag flags);
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void meta_kms_impl_device_handle_page_flip_callback (MetaKmsImplDevice *impl_device,
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MetaKmsPageFlipData *page_flip_data);
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void meta_kms_impl_device_discard_pending_page_flips (MetaKmsImplDevice *impl_device);
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gboolean meta_kms_impl_device_init_mode_setting (MetaKmsImplDevice *impl_device,
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GError **error);
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void meta_kms_impl_device_prepare_shutdown (MetaKmsImplDevice *impl_device);
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#endif /* META_KMS_IMPL_DEVICE_H */
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