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author | David Ng <dave@codeaurora.org> | 2018-03-22 23:49:12 -0700 |
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committer | David Ng <dave@codeaurora.org> | 2018-05-24 00:32:16 -0700 |
commit | ee7c4c58319f0d081f5a684a97faa33b8614206f (patch) | |
tree | 347465f294d5df8465f29c5bac9755cc4f3094f3 /power-8994.c | |
parent | dda2692d71cdb4b4bceb93406a6163506becc116 (diff) | |
download | vendor_qcom_opensource_power-ee7c4c58319f0d081f5a684a97faa33b8614206f.tar.gz vendor_qcom_opensource_power-ee7c4c58319f0d081f5a684a97faa33b8614206f.tar.bz2 vendor_qcom_opensource_power-ee7c4c58319f0d081f5a684a97faa33b8614206f.zip |
Relocate power HAL from device/qcom/common
Split module from combined device/qcom/common project into its
own project.
Relocation of some files from device/qcom/common at
b5ce80cb1f60759a142a9338104d3adf3303ec0c.
Change-Id: I6c13729a822f6fb9b5574b759ae9ec12154be464
Diffstat (limited to 'power-8994.c')
-rw-r--r-- | power-8994.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/power-8994.c b/power-8994.c new file mode 100644 index 0000000..ddde1d8 --- /dev/null +++ b/power-8994.c @@ -0,0 +1,149 @@ +/* + * Copyright (c) 2014, 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 process_video_encode_hint(void *metadata) +{ + char governor[80]; + struct video_encode_metadata_t video_encode_metadata; + + if (get_scaling_governor(governor, sizeof(governor)) == -1) { + ALOGE("Can't obtain scaling governor."); + + return HINT_NONE; + } + + /* 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 HINT_NONE; + } + } else { + return HINT_NONE; + } + + if (video_encode_metadata.state == 1) { + if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && + (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { + /* sched and cpufreq params + * hispeed freq - 768 MHz + * target load - 90 + * above_hispeed_delay - 40ms + * sched_small_tsk - 50 + */ + int resource_values[] = {0x2C07, 0x2F5A, 0x2704, 0x4032}; + + perform_hint_action(video_encode_metadata.hint_id, + resource_values, sizeof(resource_values)/sizeof(resource_values[0])); + return HINT_HANDLED; + } + } 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); + return HINT_HANDLED; + } + } + return HINT_NONE; +} + +int power_hint_override(struct power_module *module, power_hint_t hint, void *data) +{ + int ret_val = HINT_NONE; + switch(hint) { + case POWER_HINT_VIDEO_ENCODE: + ret_val = process_video_encode_hint(data); + break; + default: + break; + } + return ret_val; +} + +int set_interactive_override(struct power_module *module, int on) +{ + return HINT_NONE; /* Don't excecute this code path, not in use */ + char governor[80]; + + if (get_scaling_governor(governor, sizeof(governor)) == -1) { + ALOGE("Can't obtain scaling governor."); + + return HINT_NONE; + } + + if (!on) { + /* Display off */ + if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && + (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { + int resource_values[] = {}; /* dummy node */ + if (!display_hint_sent) { + perform_hint_action(DISPLAY_STATE_HINT_ID, + resource_values, sizeof(resource_values)/sizeof(resource_values[0])); + display_hint_sent = 1; + return HINT_HANDLED; + } + } + } 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; + } + } + return HINT_NONE; +} |