[mutter] gpu/kms: Add identifier
- From: Jonas Ådahl <jadahl src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [mutter] gpu/kms: Add identifier
- Date: Mon, 19 Nov 2018 15:10:55 +0000 (UTC)
commit 91d4f30ebd96b6fdf486c367a83a706a6bac061c
Author: Emilio Pozuelo Monfort <emilio pozuelo collabora co uk>
Date: Thu Oct 11 16:12:53 2018 +0200
gpu/kms: Add identifier
We need a device unique id in order to uniquely identify an output,
which will use a (device, connector) pair.
src/backends/native/meta-gpu-kms.c | 10 ++++++++++
src/backends/native/meta-gpu-kms.h | 3 +++
2 files changed, 13 insertions(+)
---
diff --git a/src/backends/native/meta-gpu-kms.c b/src/backends/native/meta-gpu-kms.c
index 57582f699..b651a70e5 100644
--- a/src/backends/native/meta-gpu-kms.c
+++ b/src/backends/native/meta-gpu-kms.c
@@ -59,6 +59,7 @@ struct _MetaGpuKms
{
MetaGpu parent;
+ uint32_t id;
int fd;
char *file_path;
GSource *source;
@@ -378,6 +379,12 @@ meta_gpu_kms_get_fd (MetaGpuKms *gpu_kms)
return gpu_kms->fd;
}
+uint32_t
+meta_gpu_kms_get_id (MetaGpuKms *gpu_kms)
+{
+ return gpu_kms->id;
+}
+
const char *
meta_gpu_kms_get_file_path (MetaGpuKms *gpu_kms)
{
@@ -889,7 +896,10 @@ meta_gpu_kms_finalize (GObject *object)
static void
meta_gpu_kms_init (MetaGpuKms *gpu_kms)
{
+ static uint32_t id = 0;
+
gpu_kms->fd = -1;
+ gpu_kms->id = ++id;
}
static void
diff --git a/src/backends/native/meta-gpu-kms.h b/src/backends/native/meta-gpu-kms.h
index 5f77f191a..349db2990 100644
--- a/src/backends/native/meta-gpu-kms.h
+++ b/src/backends/native/meta-gpu-kms.h
@@ -2,6 +2,7 @@
/*
* 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
@@ -71,6 +72,8 @@ gboolean meta_gpu_kms_wait_for_flip (MetaGpuKms *gpu_kms,
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);
void meta_gpu_kms_get_max_buffer_size (MetaGpuKms *gpu_kms,
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