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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* Copyright (C) 2017 Red Hat
* Copyright (C) 2018 DisplayLink (UK) Ltd.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef META_GPU_KMS_H
#define META_GPU_KMS_H
#include <glib-object.h>
#include <xf86drm.h>
#include <xf86drmMode.h>
#include "backends/meta-gpu.h"
#include "backends/native/meta-monitor-manager-kms.h"
#define META_TYPE_GPU_KMS (meta_gpu_kms_get_type ())
G_DECLARE_FINAL_TYPE (MetaGpuKms, meta_gpu_kms, META, GPU_KMS, MetaGpu)
typedef struct _MetaGpuKmsFlipClosureContainer MetaGpuKmsFlipClosureContainer;
typedef struct _MetaKmsResources
{
drmModeRes *resources;
drmModeEncoder **encoders;
unsigned int n_encoders;
} MetaKmsResources;
typedef void (*MetaKmsFlipCallback) (void *user_data);
typedef enum _MetaGpuKmsFlag
{
META_GPU_KMS_FLAG_NONE = 0,
META_GPU_KMS_FLAG_BOOT_VGA = (1 << 0),
META_GPU_KMS_FLAG_PLATFORM_DEVICE = (1 << 1),
} MetaGpuKmsFlag;
MetaGpuKms * meta_gpu_kms_new (MetaMonitorManagerKms *monitor_manager_kms,
const char *kms_file_path,
MetaGpuKmsFlag flags,
GError **error);
gboolean meta_gpu_kms_apply_crtc_mode (MetaGpuKms *gpu_kms,
MetaCrtc *crtc,
int x,
int y,
uint32_t fb_id);
gboolean meta_gpu_kms_can_have_outputs (MetaGpuKms *gpu_kms);
gboolean meta_gpu_kms_is_crtc_active (MetaGpuKms *gpu_kms,
MetaCrtc *crtc);
gboolean meta_gpu_kms_is_boot_vga (MetaGpuKms *gpu_kms);
gboolean meta_gpu_kms_is_platform_device (MetaGpuKms *gpu_kms);
gboolean meta_gpu_kms_flip_crtc (MetaGpuKms *gpu_kms,
MetaCrtc *crtc,
uint32_t fb_id,
GClosure *flip_closure,
GError **error);
gboolean meta_gpu_kms_wait_for_flip (MetaGpuKms *gpu_kms,
GError **error);
int meta_gpu_kms_get_fd (MetaGpuKms *gpu_kms);
uint32_t meta_gpu_kms_get_id (MetaGpuKms *gpu_kms);
const char * meta_gpu_kms_get_file_path (MetaGpuKms *gpu_kms);
int64_t meta_gpu_kms_get_current_time_ns (MetaGpuKms *gpu_kms);
void meta_gpu_kms_get_max_buffer_size (MetaGpuKms *gpu_kms,
int *max_width,
int *max_height);
void meta_gpu_kms_set_power_save_mode (MetaGpuKms *gpu_kms,
uint64_t state);
MetaCrtcMode * meta_gpu_kms_get_mode_from_drm_mode (MetaGpuKms *gpu_kms,
const drmModeModeInfo *drm_mode);
gboolean meta_drm_mode_equal (const drmModeModeInfo *one,
const drmModeModeInfo *two);
float meta_calculate_drm_mode_refresh_rate (const drmModeModeInfo *mode);
MetaGpuKmsFlipClosureContainer * meta_gpu_kms_wrap_flip_closure (MetaGpuKms *gpu_kms,
MetaCrtc *crtc,
GClosure *flip_closure);
void meta_gpu_kms_flip_closure_container_free (MetaGpuKmsFlipClosureContainer *closure_container);
#endif /* META_GPU_KMS_H */
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