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path: root/drivers/gpu/mali400/r3p2/mali/linux/mali_ukk_gp.c
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Diffstat (limited to 'drivers/gpu/mali400/r3p2/mali/linux/mali_ukk_gp.c')
-rw-r--r--drivers/gpu/mali400/r3p2/mali/linux/mali_ukk_gp.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/drivers/gpu/mali400/r3p2/mali/linux/mali_ukk_gp.c b/drivers/gpu/mali400/r3p2/mali/linux/mali_ukk_gp.c
new file mode 100644
index 0000000..4ee4a81
--- /dev/null
+++ b/drivers/gpu/mali400/r3p2/mali/linux/mali_ukk_gp.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2010, 2012 ARM Limited. All rights reserved.
+ *
+ * This program is free software and is provided to you under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
+ *
+ * A copy of the licence is included with the program, and can also be obtained from Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+#include <linux/fs.h> /* file system operations */
+#include <asm/uaccess.h> /* user space access */
+
+#include "mali_ukk.h"
+#include "mali_osk.h"
+#include "mali_kernel_common.h"
+#include "mali_session.h"
+#include "mali_ukk_wrappers.h"
+
+int gp_start_job_wrapper(struct mali_session_data *session_data, _mali_uk_gp_start_job_s __user *uargs)
+{
+ _mali_osk_errcode_t err;
+
+ MALI_CHECK_NON_NULL(uargs, -EINVAL);
+ MALI_CHECK_NON_NULL(session_data, -EINVAL);
+
+ err = _mali_ukk_gp_start_job(session_data, uargs);
+ if (_MALI_OSK_ERR_OK != err) return map_errcode(err);
+
+ return 0;
+}
+
+int gp_get_core_version_wrapper(struct mali_session_data *session_data, _mali_uk_get_gp_core_version_s __user *uargs)
+{
+ _mali_uk_get_gp_core_version_s kargs;
+ _mali_osk_errcode_t err;
+
+ MALI_CHECK_NON_NULL(uargs, -EINVAL);
+ MALI_CHECK_NON_NULL(session_data, -EINVAL);
+
+ kargs.ctx = session_data;
+ err = _mali_ukk_get_gp_core_version(&kargs);
+ if (_MALI_OSK_ERR_OK != err) return map_errcode(err);
+
+ /* no known transactions to roll-back */
+
+ if (0 != put_user(kargs.version, &uargs->version)) return -EFAULT;
+
+ return 0;
+}
+
+int gp_suspend_response_wrapper(struct mali_session_data *session_data, _mali_uk_gp_suspend_response_s __user *uargs)
+{
+ _mali_uk_gp_suspend_response_s kargs;
+ _mali_osk_errcode_t err;
+
+ MALI_CHECK_NON_NULL(uargs, -EINVAL);
+ MALI_CHECK_NON_NULL(session_data, -EINVAL);
+
+ if (0 != copy_from_user(&kargs, uargs, sizeof(_mali_uk_gp_suspend_response_s))) return -EFAULT;
+
+ kargs.ctx = session_data;
+ err = _mali_ukk_gp_suspend_response(&kargs);
+ if (_MALI_OSK_ERR_OK != err) return map_errcode(err);
+
+ if (0 != put_user(kargs.cookie, &uargs->cookie)) return -EFAULT;
+
+ /* no known transactions to roll-back */
+ return 0;
+}
+
+int gp_get_number_of_cores_wrapper(struct mali_session_data *session_data, _mali_uk_get_gp_number_of_cores_s __user *uargs)
+{
+ _mali_uk_get_gp_number_of_cores_s kargs;
+ _mali_osk_errcode_t err;
+
+ MALI_CHECK_NON_NULL(uargs, -EINVAL);
+ MALI_CHECK_NON_NULL(session_data, -EINVAL);
+
+ kargs.ctx = session_data;
+ err = _mali_ukk_get_gp_number_of_cores(&kargs);
+ if (_MALI_OSK_ERR_OK != err) return map_errcode(err);
+
+ /* no known transactions to roll-back */
+
+ if (0 != put_user(kargs.number_of_cores, &uargs->number_of_cores)) return -EFAULT;
+
+ return 0;
+}