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authorDeevana Murthy Bandaru <dbandaru@codeaurora.org>2018-08-09 12:26:52 +0530
committerDeevana Murthy Bandaru <dbandaru@codeaurora.org>2018-08-16 19:06:59 +0530
commit9ff55b3b4c0fe8d1711f48cf403ce0058217ffd7 (patch)
tree83822984122f9000c4f7d58dd791564bcb088583 /power-8952.c
parentc6a9d5fa38c7560d3b9f9d08a43458faf555e29b (diff)
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power: qcom: powerHal for sdm439 and sdm429
Power hal changes for camera encode Change-Id: Ib909844aea854ebffe8a00d83af9ca2d81c4f827
Diffstat (limited to 'power-8952.c')
-rw-r--r--power-8952.c135
1 files changed, 112 insertions, 23 deletions
diff --git a/power-8952.c b/power-8952.c
index 9e9765a..1e29c4a 100644
--- a/power-8952.c
+++ b/power-8952.c
@@ -37,6 +37,7 @@
#include <dlfcn.h>
#include <stdlib.h>
#include <unistd.h>
+#include <pthread.h>
#define LOG_TAG "QTI PowerHAL"
#include <utils/Log.h>
@@ -49,14 +50,38 @@
#include "performance.h"
#include "power-common.h"
+#define MIN_VAL(X,Y) ((X>Y)?(Y):(X))
+
static int saved_interactive_mode = -1;
static int display_hint_sent;
static int video_encode_hint_sent;
-
+pthread_mutex_t camera_hint_mutex = PTHREAD_MUTEX_INITIALIZER;
+static int camera_hint_ref_count;
static void process_video_encode_hint(void *metadata);
static int display_fd;
#define SYS_DISPLAY_PWR "/sys/kernel/hbtp/display_pwr"
+static bool is_target_SDM439() /* Returns value=1 if target is Hathi else value 0 */
+{
+ int fd;
+ bool is_target_SDM439 = false;
+ char buf[10] = {0};
+ fd = open("/sys/devices/soc0/soc_id", O_RDONLY);
+ if (fd >= 0) {
+ if (read(fd, buf, sizeof(buf) - 1) == -1) {
+ ALOGW("Unable to read soc_id");
+ is_target_SDM439 = false;
+ } else {
+ int soc_id = atoi(buf);
+ if (soc_id == 353 || soc_id == 363 || soc_id == 354 || soc_id == 364) {
+ is_target_SDM439 = true; /* Above SOCID for SDM439/429 */
+ }
+ }
+ }
+ close(fd);
+ return is_target_SDM439;
+}
+
int power_hint_override(struct power_module *module, power_hint_t hint,
void *data)
{
@@ -164,7 +189,9 @@ int set_interactive_override(struct power_module *module, int on)
/* Video Encode Hint */
static void process_video_encode_hint(void *metadata)
{
- char governor[80];
+ char governor[80] = {0};
+ int resource_values[20] = {0};
+ int num_resources = 0;
struct video_encode_metadata_t video_encode_metadata;
ALOGI("Got process_video_encode_hint");
@@ -200,36 +227,98 @@ static void process_video_encode_hint(void *metadata)
}
if (video_encode_metadata.state == 1) {
- if ((strncmp(governor, INTERACTIVE_GOVERNOR,
+ if((strncmp(governor, SCHEDUTIL_GOVERNOR,
+ strlen(SCHEDUTIL_GOVERNOR)) == 0) &&
+ (strlen(governor) == strlen(SCHEDUTIL_GOVERNOR))) {
+ if(is_target_SDM439()) {
+ /* sample_ms = 10mS
+ * SLB for Core0 = -6
+ * SLB for Core1 = -6
+ * SLB for Core2 = -6
+ * SLB for Core3 = -6
+ * hispeed load = 95
+ * hispeed freq = 998Mhz */
+ int res[] = {0x41820000, 0xa,
+ 0x40c68100, 0xfffffffa,
+ 0x40c68110, 0xfffffffa,
+ 0x40c68120, 0xfffffffa,
+ 0x40c68130, 0xfffffffa,
+ 0x41440100, 0x5f,
+ 0x4143c100, 0x3e6,
+ };
+ memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res)));
+ num_resources = sizeof(res)/sizeof(res[0]);
+ pthread_mutex_lock(&camera_hint_mutex);
+ camera_hint_ref_count++;
+ if (camera_hint_ref_count == 1) {
+ if (!video_encode_hint_sent) {
+ perform_hint_action(video_encode_metadata.hint_id,
+ resource_values, num_resources);
+ video_encode_hint_sent = 1;
+ }
+ }
+ pthread_mutex_unlock(&camera_hint_mutex);
+ }
+ else {
+ /* sample_ms = 10mS */
+ int res[] = {0x41820000, 0xa,
+ };
+ memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res)));
+ num_resources = sizeof(res)/sizeof(res[0]);
+ pthread_mutex_lock(&camera_hint_mutex);
+ camera_hint_ref_count++;
+ if (camera_hint_ref_count == 1) {
+ if (!video_encode_hint_sent) {
+ perform_hint_action(video_encode_metadata.hint_id,
+ resource_values, num_resources);
+ video_encode_hint_sent = 1;
+ }
+ }
+ pthread_mutex_unlock(&camera_hint_mutex);
+ }
+ }
+ else if ((strncmp(governor, INTERACTIVE_GOVERNOR,
strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
- /* Sched_load and migration_notif*/
- int resource_values[] = {INT_OP_CLUSTER0_USE_SCHED_LOAD,
- 0x1,
- INT_OP_CLUSTER1_USE_SCHED_LOAD,
- 0x1,
- INT_OP_CLUSTER0_USE_MIGRATION_NOTIF,
- 0x1,
- INT_OP_CLUSTER1_USE_MIGRATION_NOTIF,
- 0x1,
- INT_OP_CLUSTER0_TIMER_RATE,
- BIG_LITTLE_TR_MS_40,
- INT_OP_CLUSTER1_TIMER_RATE,
- BIG_LITTLE_TR_MS_40
- };
+ /* Sched_load and migration_notif*/
+ int res[] = {INT_OP_CLUSTER0_USE_SCHED_LOAD,
+ 0x1,
+ INT_OP_CLUSTER1_USE_SCHED_LOAD,
+ 0x1,
+ INT_OP_CLUSTER0_USE_MIGRATION_NOTIF,
+ 0x1,
+ INT_OP_CLUSTER1_USE_MIGRATION_NOTIF,
+ 0x1,
+ INT_OP_CLUSTER0_TIMER_RATE,
+ BIG_LITTLE_TR_MS_40,
+ INT_OP_CLUSTER1_TIMER_RATE,
+ BIG_LITTLE_TR_MS_40
+ };
+ memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res)));
+ num_resources = sizeof(res)/sizeof(res[0]);
+ pthread_mutex_lock(&camera_hint_mutex);
+ camera_hint_ref_count++;
if (!video_encode_hint_sent) {
perform_hint_action(video_encode_metadata.hint_id,
- resource_values,
- sizeof(resource_values)/sizeof(resource_values[0]));
+ resource_values,num_resources);
video_encode_hint_sent = 1;
}
+ pthread_mutex_unlock(&camera_hint_mutex);
}
} else if (video_encode_metadata.state == 0) {
- if ((strncmp(governor, INTERACTIVE_GOVERNOR,
+ 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;
+ (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) ||
+ ((strncmp(governor, SCHEDUTIL_GOVERNOR,
+ strlen(SCHEDUTIL_GOVERNOR)) == 0) &&
+ (strlen(governor) == strlen(SCHEDUTIL_GOVERNOR)))) {
+ pthread_mutex_lock(&camera_hint_mutex);
+ camera_hint_ref_count--;
+ if (!camera_hint_ref_count) {
+ undo_hint_action(video_encode_metadata.hint_id);
+ video_encode_hint_sent = 0;
+ }
+ pthread_mutex_unlock(&camera_hint_mutex);
return ;
}
}