MALI: rockchip: upgrade utgard DDK to r6p0-01rel0
[firefly-linux-kernel-4.4.55.git] / drivers / gpu / arm / mali400 / mali / linux / mali_ukk_profiling.c
index e341f633bda41e6d9adf376bfe6e68a619e2787c..e84544dee07d9c26fb25784cfd3c95b502adbd34 100755 (executable)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2014 ARM Limited. All rights reserved.
+ * Copyright (C) 2010-2015 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.
@@ -37,28 +37,6 @@ int profiling_add_event_wrapper(struct mali_session_data *session_data, _mali_uk
        return 0;
 }
 
-int profiling_memory_usage_get_wrapper(struct mali_session_data *session_data, _mali_uk_profiling_memory_usage_get_s __user *uargs)
-{
-       _mali_osk_errcode_t err;
-       _mali_uk_profiling_memory_usage_get_s kargs;
-
-       MALI_CHECK_NON_NULL(uargs, -EINVAL);
-       MALI_CHECK_NON_NULL(session_data, -EINVAL);
-
-       kargs.ctx = (uintptr_t)session_data;
-       err = _mali_ukk_profiling_memory_usage_get(&kargs);
-       if (_MALI_OSK_ERR_OK != err) {
-               return map_errcode(err);
-       }
-
-       kargs.ctx = (uintptr_t)NULL; /* prevent kernel address to be returned to user space */
-       if (0 != copy_to_user(uargs, &kargs, sizeof(_mali_uk_profiling_memory_usage_get_s))) {
-               return -EFAULT;
-       }
-
-       return 0;
-}
-
 int profiling_report_sw_counters_wrapper(struct mali_session_data *session_data, _mali_uk_sw_counters_report_s __user *uargs)
 {
        _mali_uk_sw_counters_report_s kargs;
@@ -103,3 +81,97 @@ int profiling_report_sw_counters_wrapper(struct mali_session_data *session_data,
 
        return 0;
 }
+
+int profiling_get_stream_fd_wrapper(struct mali_session_data *session_data, _mali_uk_profiling_stream_fd_get_s __user *uargs)
+{
+       _mali_uk_profiling_stream_fd_get_s kargs;
+       _mali_osk_errcode_t err;
+
+       MALI_CHECK_NON_NULL(uargs, -EINVAL);
+
+       if (0 != copy_from_user(&kargs, uargs, sizeof(_mali_uk_profiling_stream_fd_get_s))) {
+               return -EFAULT;
+       }
+
+       kargs.ctx = (uintptr_t)session_data;
+       err = _mali_ukk_profiling_stream_fd_get(&kargs);
+       if (_MALI_OSK_ERR_OK != err) {
+               return map_errcode(err);
+       }
+
+       if (0 != copy_to_user(uargs, &kargs, sizeof(_mali_uk_profiling_stream_fd_get_s))) {
+               return -EFAULT;
+       }
+
+       return 0;
+}
+
+int profiling_control_set_wrapper(struct mali_session_data *session_data, _mali_uk_profiling_control_set_s __user *uargs)
+{
+       _mali_uk_profiling_control_set_s kargs;
+       _mali_osk_errcode_t err;
+       u8 *kernel_control_data = NULL;
+       u8 *kernel_response_data = NULL;
+
+       MALI_CHECK_NON_NULL(uargs, -EINVAL);
+
+       if (0 != get_user(kargs.control_packet_size, &uargs->control_packet_size)) return -EFAULT;
+       if (0 != get_user(kargs.response_packet_size, &uargs->response_packet_size)) return -EFAULT;
+
+       kargs.ctx = (uintptr_t)session_data;
+
+       if (0 !=  kargs.control_packet_size) {
+
+               kernel_control_data = _mali_osk_calloc(1, kargs.control_packet_size);
+               if (NULL == kernel_control_data) {
+                       return -ENOMEM;
+               }
+
+               MALI_DEBUG_ASSERT(0 != kargs.response_packet_size);
+
+               kernel_response_data = _mali_osk_calloc(1, kargs.response_packet_size);
+               if (NULL == kernel_response_data) {
+                       _mali_osk_free(kernel_control_data);
+                       return -ENOMEM;
+               }
+
+               kargs.control_packet_data = (uintptr_t)kernel_control_data;
+               kargs.response_packet_data = (uintptr_t)kernel_response_data;
+
+               if (0 != copy_from_user((void *)(uintptr_t)kernel_control_data, (void *)(uintptr_t)uargs->control_packet_data, kargs.control_packet_size)) {
+                       _mali_osk_free(kernel_control_data);
+                       _mali_osk_free(kernel_response_data);
+                       return -EFAULT;
+               }
+
+               err = _mali_ukk_profiling_control_set(&kargs);
+               if (_MALI_OSK_ERR_OK != err) {
+                       _mali_osk_free(kernel_control_data);
+                       _mali_osk_free(kernel_response_data);
+                       return map_errcode(err);
+               }
+
+               if (0 != kargs.response_packet_size && 0 != copy_to_user(((void *)(uintptr_t)uargs->response_packet_data), ((void *)(uintptr_t)kargs.response_packet_data), kargs.response_packet_size)) {
+                       _mali_osk_free(kernel_control_data);
+                       _mali_osk_free(kernel_response_data);
+                       return -EFAULT;
+               }
+
+               if (0 != put_user(kargs.response_packet_size, &uargs->response_packet_size)) {
+                       _mali_osk_free(kernel_control_data);
+                       _mali_osk_free(kernel_response_data);
+                       return -EFAULT;
+               }
+
+               _mali_osk_free(kernel_control_data);
+               _mali_osk_free(kernel_response_data);
+       } else {
+
+               err = _mali_ukk_profiling_control_set(&kargs);
+               if (_MALI_OSK_ERR_OK != err) {
+                       return map_errcode(err);
+               }
+
+       }
+       return 0;
+}