power: 8937: Split from msm8952

37 is all MPCTL V3. Also, add the efficiency and quick profiles.

Change-Id: I8b955f6076ac2a0898e1638857610eaba451e57d

2 files changed, 342 insertions, 1 deletions

diff --git a/power/Android.mk b/power/Android.mk
index a7b73e1..e8a7827 100644
--- a/power/Android.mk
+++ b/power/Android.mk
@@ -50,7 +50,7 @@ LOCAL_SRC_FILES += power-8952.c
 endif
 
 ifeq ($(call is-board-platform-in-list,msm8937), true)
-LOCAL_SRC_FILES += power-8952.c
+LOCAL_SRC_FILES += power-8937.c
 LOCAL_CFLAGS += -DMPCTLV3
 endif
 
diff --git a/power/power-8937.c b/power/power-8937.c
new file mode 100644
index 0000000..3c5425f
--- /dev/null
+++ b/power/power-8937.c
@@ -0,0 +1,341 @@
+/*
+ * Copyright (c) 2015, 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>
+
+#define LOG_TAG "QTI PowerHAL"
+#include <utils/Log.h>
+#include <hardware/hardware.h>
+#include <hardware/power.h>
+
+#include "utils.h"
+#include "metadata-defs.h"
+#include "hint-data.h"
+#include "performance.h"
+#include "power-common.h"
+
+static int display_hint_sent;
+static int video_encode_hint_sent;
+static int current_power_profile = PROFILE_BALANCED;
+
+static void process_video_encode_hint(void *metadata);
+
+extern void interaction(int duration, int num_args, int opt_list[]);
+
+static int profile_high_performance[] = {
+#ifdef MPCTLV3
+    SCHED_BOOST_ON_V3, 0x1,
+    ALL_CPUS_PWR_CLPS_DIS_V3, 0x1,
+    CPUS_ONLINE_MIN_BIG, 0x2,
+    CPUS_ONLINE_MIN_LITTLE, 0x2,
+    MIN_FREQ_BIG_CORE_0, 0xFFF,
+    MIN_FREQ_LITTLE_CORE_0, 0xFFF,
+#else
+    SCHED_BOOST_ON,
+    0x704, 0x4d04, /* Enable all CPUs */
+    CPU0_MIN_FREQ_TURBO_MAX, CPU1_MIN_FREQ_TURBO_MAX,
+    CPU2_MIN_FREQ_TURBO_MAX, CPU3_MIN_FREQ_TURBO_MAX,
+    CPU4_MIN_FREQ_TURBO_MAX, CPU5_MIN_FREQ_TURBO_MAX,
+    CPU6_MIN_FREQ_TURBO_MAX, CPU7_MIN_FREQ_TURBO_MAX,
+#endif
+};
+
+static int profile_power_save[] = {
+#ifdef MPCTLV3
+    CPUS_ONLINE_MAX_LIMIT_BIG, 0x1,
+    MAX_FREQ_BIG_CORE_0, 0x3bf,
+    MAX_FREQ_LITTLE_CORE_0, 0x300,
+#else
+    0x8fe, 0x3dfd, /* 1 big core, 2 little cores*/
+    CPUS_ONLINE_MAX_LIMIT_2,
+    CPU0_MAX_FREQ_NONTURBO_MAX, CPU1_MAX_FREQ_NONTURBO_MAX,
+    CPU2_MAX_FREQ_NONTURBO_MAX, CPU3_MAX_FREQ_NONTURBO_MAX,
+#endif
+};
+
+#ifdef MPCTLV3
+static int profile_bias_power[] = {
+    MAX_FREQ_BIG_CORE_0, 0x4B0,
+    MAX_FREQ_LITTLE_CORE_0, 0x300,
+};
+
+static int profile_bias_performance[] = {
+    CPUS_ONLINE_MAX_LIMIT_BIG, 0x2,
+    CPUS_ONLINE_MAX_LIMIT_LITTLE, 0x2,
+    MIN_FREQ_BIG_CORE_0, 0x540,
+};
+#endif
+
+int get_number_of_profiles() {
+#ifdef MPCTLV3
+    return 5;
+#else
+    return 3;
+#endif
+}
+
+static void set_power_profile(int profile) {
+
+    if (profile == current_power_profile)
+        return;
+
+    ALOGV("%s: profile=%d", __func__, profile);
+
+    if (current_power_profile != PROFILE_BALANCED) {
+        undo_hint_action(DEFAULT_PROFILE_HINT_ID);
+        ALOGV("%s: hint undone", __func__);
+    }
+
+    if (profile == PROFILE_HIGH_PERFORMANCE) {
+        perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_high_performance,
+                ARRAY_SIZE(profile_high_performance));
+        ALOGD("%s: set performance mode", __func__);
+
+    } else if (profile == PROFILE_POWER_SAVE) {
+        perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_power_save,
+                ARRAY_SIZE(profile_power_save));
+        ALOGD("%s: set powersave", __func__);
+#ifdef MPCTLV3
+    } else if (profile == PROFILE_BIAS_POWER) {
+        perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_bias_power,
+                ARRAY_SIZE(profile_bias_power));
+        ALOGD("%s: Set bias power mode", __func__);
+
+    } else if (profile == PROFILE_BIAS_PERFORMANCE) {
+        perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_bias_performance,
+                ARRAY_SIZE(profile_bias_performance));
+        ALOGD("%s: Set bias perf mode", __func__);
+
+#endif
+    }
+
+    current_power_profile = profile;
+}
+
+int  power_hint_override(struct power_module *module, power_hint_t hint,
+        void *data)
+{
+    int duration, duration_hint;
+    static unsigned long long previous_boost_time = 0;
+    unsigned long long cur_boost_time;
+    struct timeval cur_boost_timeval = {0, 0};
+    double elapsed_time;
+    int resources_launch_boost[] = {
+        ALL_CPUS_PWR_CLPS_DIS,
+        SCHED_BOOST_ON,
+        SCHED_PREFER_IDLE_DIS,
+        0x20f,
+        0x4001,
+        0x4101,
+        0x4201,
+    };
+    int resources_cpu_boost[] = {
+        ALL_CPUS_PWR_CLPS_DIS,
+        SCHED_BOOST_ON,
+        SCHED_PREFER_IDLE_DIS,
+        0x20d,
+    };
+    int resources_interaction_boost[] = {
+        SCHED_PREFER_IDLE_DIS,
+        0x20d,
+        0x3d01,
+    };
+
+    if (hint == POWER_HINT_SET_PROFILE) {
+        set_power_profile(*(int32_t *)data);
+        return HINT_HANDLED;
+    }
+
+    // Skip other hints in custom power modes
+    if (current_power_profile != PROFILE_BALANCED) {
+        return HINT_HANDLED;
+    }
+
+    switch (hint) {
+        case POWER_HINT_INTERACTION:
+            duration = 500;
+            duration_hint = 0;
+
+            if (data) {
+                duration_hint = *((int *)data);
+            }
+
+            duration = duration_hint > 0 ? duration_hint : 500;
+
+            gettimeofday(&cur_boost_timeval, NULL);
+            cur_boost_time = cur_boost_timeval.tv_sec * 1000000 + cur_boost_timeval.tv_usec;
+            elapsed_time = (double)(cur_boost_time - previous_boost_time);
+            if (elapsed_time > 750000)
+                elapsed_time = 750000;
+            // don't hint if it's been less than 250ms since last boost
+            // also detect if we're doing anything resembling a fling
+            // support additional boosting in case of flings
+            else if (elapsed_time < 250000 && duration <= 750)
+                return HINT_HANDLED;
+
+            previous_boost_time = cur_boost_time;
+
+            if (duration >= 1500) {
+                interaction(duration, ARRAY_SIZE(resources_cpu_boost),
+                        resources_cpu_boost);
+            } else {
+                interaction(duration, ARRAY_SIZE(resources_interaction_boost),
+                        resources_interaction_boost);
+            }
+            return HINT_HANDLED;
+        case POWER_HINT_LAUNCH_BOOST:
+            duration = 2000;
+            interaction(duration, ARRAY_SIZE(resources_launch_boost),
+                    resources_launch_boost);
+            return HINT_HANDLED;
+        case POWER_HINT_CPU_BOOST:
+            duration = *(int32_t *)data / 1000;
+            if (duration > 0) {
+                interaction(duration, ARRAY_SIZE(resources_cpu_boost),
+                        resources_cpu_boost);
+            }
+            return HINT_HANDLED;
+        case POWER_HINT_VIDEO_ENCODE:
+            process_video_encode_hint(data);
+            return HINT_HANDLED;
+    }
+    return HINT_NONE;
+}
+
+int  set_interactive_override(struct power_module *module, int on)
+{
+    char governor[80];
+
+    ALOGI("Got set_interactive hint");
+
+    if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU0) == -1) {
+        if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU1) == -1) {
+            if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU2) == -1) {
+                if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU3) == -1) {
+                    ALOGE("Can't obtain scaling governor.");
+                    return HINT_HANDLED;
+                }
+            }
+        }
+    }
+
+    if (!on) {
+        /* Display off. */
+             if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
+                (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
+               int resource_values[] = {TR_MS_CPU0_50, TR_MS_CPU4_50};
+
+               if (!display_hint_sent) {
+                   perform_hint_action(DISPLAY_STATE_HINT_ID,
+                   resource_values, ARRAY_SIZE(resource_values));
+                  display_hint_sent = 1;
+                }
+             } /* Perf time rate set for CORE0,CORE4 8952 target*/
+
+    } else {
+        /* Display on. */
+          if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
+                (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
+
+             undo_hint_action(DISPLAY_STATE_HINT_ID);
+             display_hint_sent = 0;
+          }
+   }
+    return HINT_HANDLED;
+}
+
+/* Video Encode Hint */
+static void process_video_encode_hint(void *metadata)
+{
+    char governor[80];
+    struct video_encode_metadata_t video_encode_metadata;
+
+    ALOGI("Got process_video_encode_hint");
+
+    if (get_scaling_governor_check_cores(governor,
+        sizeof(governor),CPU0) == -1) {
+            if (get_scaling_governor_check_cores(governor,
+                sizeof(governor),CPU1) == -1) {
+                    if (get_scaling_governor_check_cores(governor,
+                        sizeof(governor),CPU2) == -1) {
+                            if (get_scaling_governor_check_cores(governor,
+                                sizeof(governor),CPU3) == -1) {
+                                    ALOGE("Can't obtain scaling governor.");
+                                    return;
+                            }
+                    }
+            }
+    }
+
+    /* Initialize encode metadata struct fields. */
+    memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t));
+    video_encode_metadata.state = -1;
+    video_encode_metadata.hint_id = DEFAULT_VIDEO_ENCODE_HINT_ID;
+
+    if (metadata) {
+        if (parse_video_encode_metadata((char *)metadata,
+            &video_encode_metadata) == -1) {
+            ALOGE("Error occurred while parsing metadata.");
+            return;
+        }
+    } else {
+        return;
+    }
+
+    if (video_encode_metadata.state == 1) {
+        if ((strncmp(governor, INTERACTIVE_GOVERNOR,
+            strlen(INTERACTIVE_GOVERNOR)) == 0) &&
+            (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
+            int resource_values[] = {TR_MS_CPU0_30, TR_MS_CPU4_30};
+            if (!video_encode_hint_sent) {
+                perform_hint_action(video_encode_metadata.hint_id,
+                resource_values,
+                ARRAY_SIZE(resource_values));
+                video_encode_hint_sent = 1;
+            }
+        }
+    } else if (video_encode_metadata.state == 0) {
+        if ((strncmp(governor, INTERACTIVE_GOVERNOR,
+            strlen(INTERACTIVE_GOVERNOR)) == 0) &&
+            (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
+            undo_hint_action(video_encode_metadata.hint_id);
+            video_encode_hint_sent = 0;
+            return ;
+        }
+    }
+    return;
+}