replace common qcom sources with samsung ones

qcom/opensource/power/power-common.c

@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 2012-2019, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * *    * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define LOG_NIDEBUG 0
+
+#include <errno.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <dlfcn.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#define LOG_TAG "QTI PowerHAL"
+#include <utils/Log.h>
+#include <hardware/hardware.h>
+#include <hardware/power.h>
+
+#include "utils.h"
+#include "hint-data.h"
+#include "performance.h"
+#include "power-common.h"
+
+static struct hint_handles handles[NUM_HINTS];
+static int handleER = 0;
+
+void power_init()
+{
+    ALOGI("Initing");
+
+    for (int i=0; i<NUM_HINTS; i++) {
+        handles[i].handle       = 0;
+        handles[i].ref_count    = 0;
+    }
+}
+
+int __attribute__ ((weak)) power_hint_override(power_hint_t hint,
+        void *data)
+{
+    return HINT_NONE;
+}
+
+/* Declare function before use */
+void interaction(int duration, int num_args, int opt_list[]);
+
+void power_hint(power_hint_t hint, void *data)
+{
+    /* Check if this hint has been overridden. */
+    if (power_hint_override(hint, data) == HINT_HANDLED) {
+        /* The power_hint has been handled. We can skip the rest. */
+        return;
+    }
+    switch(hint) {
+        case POWER_HINT_VSYNC:
+        break;
+        case POWER_HINT_VR_MODE:
+            ALOGI("VR mode power hint not handled in power_hint_override");
+            break;
+        case POWER_HINT_INTERACTION:
+        {
+            int resources[] = {0x702, 0x20F, 0x30F};
+            int duration = 3000;
+
+            interaction(duration, sizeof(resources)/sizeof(resources[0]), resources);
+        }
+        break;
+        //fall through below, hints will fail if not defined in powerhint.xml
+        case POWER_HINT_SUSTAINED_PERFORMANCE:
+        case POWER_HINT_VIDEO_ENCODE:
+            if (data) {
+                if (handles[hint].ref_count == 0)
+                    handles[hint].handle = perf_hint_enable((AOSP_DELTA + hint), 0);
+
+                if (handles[hint].handle > 0)
+                    handles[hint].ref_count++;
+            }
+            else
+                if (handles[hint].handle > 0) {
+                    if (--handles[hint].ref_count == 0) {
+                        release_request(handles[hint].handle);
+                        handles[hint].handle = 0;
+                    }
+                }
+                else
+                    ALOGE("Lock for hint: %X was not acquired, cannot be released", hint);
+        break;
+        default:
+        break;
+    }
+}
+
+bool is_expensive_rendering_supported() {
+    char property[PROPERTY_VALUE_MAX];
+    strlcpy(property, perf_get_property("vendor.perf.expensive_rendering", "0").value,
+            PROPERTY_VALUE_MAX);
+    return atoi(property) == 1 ? true : false;
+}
+
+void set_expensive_rendering(bool enabled)
+{
+    if (enabled) {
+        handleER = perf_hint_enable(PERF_HINT_EXPENSIVE_RENDERING, 0);
+    } else if (handleER > 0) {
+        release_request(handleER);
+    }
+}
+
+int __attribute__ ((weak)) set_interactive_override(int on)
+{
+    return HINT_NONE;
+}
+
+void set_interactive(int on)
+{
+    if (!on) {
+        /* Send Display OFF hint to perf HAL */
+        perf_hint_enable(VENDOR_HINT_DISPLAY_OFF, 0);
+    } else {
+        /* Send Display ON hint to perf HAL */
+        perf_hint_enable(VENDOR_HINT_DISPLAY_ON, 0);
+    }
+
+    if (set_interactive_override(on) == HINT_HANDLED) {
+        return;
+    }
+
+    ALOGI("Got set_interactive hint");
+}