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From 622db2862220b8fc2ae56e9caceac70cbb0c15ce Mon Sep 17 00:00:00 2001
From: Hyun Kwon <hyun.kwon@xilinx.com>
Date: Wed, 21 Jan 2015 11:53:19 -0800
Subject: [PATCH 1/1] src: drmmode_xilinx: Add the dumb gem support for Xilinx
Add the dumb gem support for Xilinx
Upstream-Status: Pending
---
src/drmmode_xilinx/drmmode_xilinx.c | 80 +++++++++++++++++++++++++++++++++++++
1 file changed, 80 insertions(+)
create mode 100644 src/drmmode_xilinx/drmmode_xilinx.c
diff --git a/src/drmmode_xilinx/drmmode_xilinx.c b/src/drmmode_xilinx/drmmode_xilinx.c
new file mode 100644
index 0000000..2cd4e35
--- /dev/null
+++ b/src/drmmode_xilinx/drmmode_xilinx.c
@@ -0,0 +1,80 @@
+/*
+ * Xilinx X11 ARMSOC driver
+ *
+ * Author: Hyun Woo Kwon <hyun.kwon@xilinx.com>
+ *
+ * Copyright (C) 2014 Xilinx, Inc.
+ *
+ * Based on drmmode_exynos.c
+ *
+ * Copyright © 2013 ARM Limited.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#include <stdlib.h>
+
+#include <drm.h>
+#include <xf86drm.h>
+
+#include "../drmmode_driver.h"
+
+static int create_custom_gem(int fd, struct armsoc_create_gem *create_gem)
+{
+ struct drm_mode_create_dumb arg;
+ int ret;
+
+ memset(&arg, 0, sizeof(arg));
+ arg.height = create_gem->height;
+ arg.width = create_gem->width;
+ arg.bpp = create_gem->bpp;
+
+ ret = drmIoctl(fd, DRM_IOCTL_MODE_CREATE_DUMB, &arg);
+ if (ret)
+ return ret;
+
+ create_gem->height = arg.height;
+ create_gem->width = arg.width;
+ create_gem->bpp = arg.bpp;
+ create_gem->handle = arg.handle;
+ create_gem->pitch = arg.pitch;
+ create_gem->size = arg.size;
+
+ return 0;
+}
+
+struct drmmode_interface xilinx_interface = {
+ 1 /* use_page_flip_events */,
+ 1 /* use_early_display */,
+ 0 /* cursor width */,
+ 0 /* cursor_height */,
+ 0 /* cursor padding */,
+ HWCURSOR_API_NONE /* cursor_api */,
+ NULL /* init_plane_for_cursor */,
+ 0 /* vblank_query_supported */,
+ create_custom_gem /* create_custom_gem */,
+};
+
+struct drmmode_interface *drmmode_interface_get_implementation(int drm_fd)
+{
+ return &xilinx_interface;
+}
+
--
2.1.4
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