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android_hardware_samsung/exynos3/s5pc110/libhwcomposer/SecHWC.cpp
Pawit Pornkitprasan b9ae8e0e0d s5pc110: hwcomposer: update to hwcomposer HAL v1 api 
Change-Id: I2dc71cca002a1c36898831c54e2bea281ac98744
2012-11-23 17:05:01 +07:00

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/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
*
* @author Rama, Meka(v.meka@samsung.com)
Sangwoo, Park(sw5771.park@samsung.com)
Jamie Oh (jung-min.oh@samsung.com)
* @date 2011-07-28
*
*/
#define HWC_REMOVE_DEPRECATED_VERSIONS 1
#include <sys/resource.h>
#include <cutils/log.h>
#include <cutils/atomic.h>
#include <EGL/egl.h>
#include <GLES/gl.h>
#include <hardware_legacy/uevent.h>
#include "SecHWCUtils.h"
static IMG_gralloc_module_public_t *gpsGrallocModule;
static int hwc_device_open(const struct hw_module_t* module, const char* name,
struct hw_device_t** device);
static struct hw_module_methods_t hwc_module_methods = {
open: hwc_device_open
};
hwc_module_t HAL_MODULE_INFO_SYM = {
common: {
tag: HARDWARE_MODULE_TAG,
module_api_version: HWC_MODULE_API_VERSION_0_1,
hal_api_version: HARDWARE_HAL_API_VERSION,
id: HWC_HARDWARE_MODULE_ID,
name: "Samsung S5PC11X hwcomposer module",
author: "SAMSUNG",
methods: &hwc_module_methods,
}
};
static void dump_layer(hwc_layer_1_t const* l) {
ALOGD("\ttype=%d, flags=%08x, handle=%p, tr=%02x, blend=%04x, {%d,%d,%d,%d}, {%d,%d,%d,%d}",
l->compositionType, l->flags, l->handle, l->transform, l->blending,
l->sourceCrop.left,
l->sourceCrop.top,
l->sourceCrop.right,
l->sourceCrop.bottom,
l->displayFrame.left,
l->displayFrame.top,
l->displayFrame.right,
l->displayFrame.bottom);
}
static int set_src_dst_info(hwc_layer_1_t *cur,
struct hwc_win_info_t *win,
struct sec_img *src_img,
struct sec_img *dst_img,
struct sec_rect *src_rect,
struct sec_rect *dst_rect,
int win_idx)
{
IMG_native_handle_t *prev_handle = (IMG_native_handle_t *)(cur->handle);
// set src image
src_img->w = prev_handle->iWidth;
src_img->h = prev_handle->iHeight;
src_img->format = prev_handle->iFormat;
src_img->base = 0;
src_img->offset = 0;
src_img->mem_id = 0;
src_img->mem_type = HWC_PHYS_MEM_TYPE;
src_img->w = (src_img->w + 15) & (~15);
src_img->h = (src_img->h + 1) & (~1) ;
//set src rect
src_rect->x = SEC_MAX(cur->sourceCrop.left, 0);
src_rect->y = SEC_MAX(cur->sourceCrop.top, 0);
src_rect->w = SEC_MAX(cur->sourceCrop.right - cur->sourceCrop.left, 0);
src_rect->w = SEC_MIN(src_rect->w, src_img->w - src_rect->x);
src_rect->h = SEC_MAX(cur->sourceCrop.bottom - cur->sourceCrop.top, 0);
src_rect->h = SEC_MIN(src_rect->h, src_img->h - src_rect->y);
//set dst image
dst_img->w = win->lcd_info.xres;
dst_img->h = win->lcd_info.yres;
switch (win->lcd_info.bits_per_pixel) {
case 32:
dst_img->format = HAL_PIXEL_FORMAT_RGBX_8888;
break;
default:
dst_img->format = HAL_PIXEL_FORMAT_RGB_565;
break;
}
dst_img->base = win->addr[win->buf_index];
dst_img->offset = 0;
dst_img->mem_id = 0;
dst_img->mem_type = HWC_PHYS_MEM_TYPE;
//set dst rect
//fimc dst image will be stored from left top corner
dst_rect->x = 0;
dst_rect->y = 0;
dst_rect->w = win->rect_info.w;
dst_rect->h = win->rect_info.h;
ALOGV("%s::sr_x %d sr_y %d sr_w %d sr_h %d dr_x %d dr_y %d dr_w %d dr_h %d ",
__func__, src_rect->x, src_rect->y, src_rect->w, src_rect->h,
dst_rect->x, dst_rect->y, dst_rect->w, dst_rect->h);
return 0;
}
static int get_hwc_compos_decision(hwc_layer_1_t* cur)
{
if(cur->flags & HWC_SKIP_LAYER || !cur->handle) {
ALOGV("%s::is_skip_layer %d cur->handle %x",
__func__, cur->flags & HWC_SKIP_LAYER, (uint32_t)cur->handle);
return HWC_FRAMEBUFFER;
}
IMG_native_handle_t *prev_handle = (IMG_native_handle_t *)(cur->handle);
int compositionType = HWC_FRAMEBUFFER;
/* check here....if we have any resolution constraints */
if (((cur->sourceCrop.right - cur->sourceCrop.left) < 16) ||
((cur->sourceCrop.bottom - cur->sourceCrop.top) < 8))
return compositionType;
if ((cur->transform == HAL_TRANSFORM_ROT_90) ||
(cur->transform == HAL_TRANSFORM_ROT_270)) {
if(((cur->displayFrame.right - cur->displayFrame.left) < 4)||
((cur->displayFrame.bottom - cur->displayFrame.top) < 8))
return compositionType;
} else if (((cur->displayFrame.right - cur->displayFrame.left) < 8) ||
((cur->displayFrame.bottom - cur->displayFrame.top) < 4))
return compositionType;
if((prev_handle->usage & GRALLOC_USAGE_PHYS_CONTIG) &&
(cur->blending == HWC_BLENDING_NONE))
compositionType = HWC_OVERLAY;
else
compositionType = HWC_FRAMEBUFFER;
ALOGV("%s::compositionType %d bpp %d format %x usage %x",
__func__,compositionType, prev_handle->uiBpp, prev_handle->iFormat,
prev_handle->usage & GRALLOC_USAGE_PHYS_CONTIG);
return compositionType;
}
static int assign_overlay_window(struct hwc_context_t *ctx,
hwc_layer_1_t *cur,
int win_idx,
int layer_idx)
{
struct hwc_win_info_t *win;
sec_rect rect;
int ret = 0;
if(NUM_OF_WIN <= win_idx)
return -1;
win = &ctx->win[win_idx];
rect.x = SEC_MAX(cur->displayFrame.left, 0);
rect.y = SEC_MAX(cur->displayFrame.top, 0);
rect.w = SEC_MIN(cur->displayFrame.right - rect.x, win->lcd_info.xres - rect.x);
rect.h = SEC_MIN(cur->displayFrame.bottom - rect.y, win->lcd_info.yres - rect.y);
win->set_win_flag = 0;
if((rect.x != win->rect_info.x) || (rect.y != win->rect_info.y) ||
(rect.w != win->rect_info.w) || (rect.h != win->rect_info.h)){
win->rect_info.x = rect.x;
win->rect_info.y = rect.y;
win->rect_info.w = rect.w;
win->rect_info.h = rect.h;
win->set_win_flag = 1;
win->layer_prev_buf = 0;
}
win->layer_index = layer_idx;
win->status = HWC_WIN_RESERVED;
ALOGV("%s:: win_x %d win_y %d win_w %d win_h %d lay_idx %d win_idx %d",
__func__, win->rect_info.x, win->rect_info.y, win->rect_info.w,
win->rect_info.h, win->layer_index, win_idx );
return 0;
}
static void reset_win_rect_info(hwc_win_info_t *win)
{
win->rect_info.x = 0;
win->rect_info.y = 0;
win->rect_info.w = 0;
win->rect_info.h = 0;
return;
}
static int hwc_prepare(hwc_composer_device_1_t *dev,
size_t numDisplays, hwc_display_contents_1_t** displays)
{
struct hwc_context_t* ctx = (struct hwc_context_t*)dev;
int overlay_win_cnt = 0;
int compositionType = 0;
int ret;
// Compat
hwc_display_contents_1_t* list = NULL;
if (numDisplays > 0) {
list = displays[0];
}
//if geometry is not changed, there is no need to do any work here
if( !list || (!(list->flags & HWC_GEOMETRY_CHANGED)))
return 0;
//all the windows are free here....
for (int i = 0; i < NUM_OF_WIN; i++) {
ctx->win[i].status = HWC_WIN_FREE;
ctx->win[i].buf_index = 0;
}
ctx->num_of_hwc_layer = 0;
ctx->num_of_fb_layer = 0;
ALOGV("%s:: hwc_prepare list->numHwLayers %d", __func__, list->numHwLayers);
for (int i = 0; i < list->numHwLayers ; i++) {
hwc_layer_1_t* cur = &list->hwLayers[i];
if (overlay_win_cnt < NUM_OF_WIN) {
compositionType = get_hwc_compos_decision(cur);
if (compositionType == HWC_FRAMEBUFFER) {
cur->compositionType = HWC_FRAMEBUFFER;
ctx->num_of_fb_layer++;
} else {
ret = assign_overlay_window(ctx, cur, overlay_win_cnt, i);
if (ret != 0) {
cur->compositionType = HWC_FRAMEBUFFER;
ctx->num_of_fb_layer++;
continue;
}
cur->compositionType = HWC_OVERLAY;
cur->hints = HWC_HINT_CLEAR_FB;
overlay_win_cnt++;
ctx->num_of_hwc_layer++;
}
} else {
cur->compositionType = HWC_FRAMEBUFFER;
ctx->num_of_fb_layer++;
}
}
if(list->numHwLayers != (ctx->num_of_fb_layer + ctx->num_of_hwc_layer))
ALOGV("%s:: numHwLayers %d num_of_fb_layer %d num_of_hwc_layer %d ",
__func__, list->numHwLayers, ctx->num_of_fb_layer,
ctx->num_of_hwc_layer);
if (overlay_win_cnt < NUM_OF_WIN) {
//turn off the free windows
for (int i = overlay_win_cnt; i < NUM_OF_WIN; i++) {
window_hide(&ctx->win[i]);
reset_win_rect_info(&ctx->win[i]);
}
}
return 0;
}
static int hwc_set(hwc_composer_device_1_t *dev,
size_t numDisplays, hwc_display_contents_1_t** displays)
{
struct hwc_context_t *ctx = (struct hwc_context_t *)dev;
unsigned int phyAddr[MAX_NUM_PLANES];
int skipped_window_mask = 0;
hwc_layer_1_t* cur;
struct hwc_win_info_t *win;
int ret;
struct sec_img src_img;
struct sec_img dst_img;
struct sec_rect src_rect;
struct sec_rect dst_rect;
// Only support one display
hwc_display_t dpy = displays[0]->dpy;
hwc_surface_t sur = displays[0]->sur;
hwc_display_contents_1_t* list = displays[0];
if (dpy == NULL && sur == NULL && list == NULL) {
// release our resources, the screen is turning off
// in our case, there is nothing to do.
ctx->num_of_fb_layer_prev = 0;
return 0;
}
bool need_swap_buffers = ctx->num_of_fb_layer > 0;
/*
* H/W composer documentation states:
* There is an implicit layer containing opaque black
* pixels behind all the layers in the list.
* It is the responsibility of the hwcomposer module to make
* sure black pixels are output (or blended from).
*
* Since we're using a blitter, we need to erase the frame-buffer when
* switching to all-overlay mode.
*
*/
if (ctx->num_of_hwc_layer &&
ctx->num_of_fb_layer==0 && ctx->num_of_fb_layer_prev) {
/* we're clearing the screen using GLES here, this is very
* hack-ish, ideal we would use the fimc (if it can do it) */
glDisable(GL_SCISSOR_TEST);
glClearColor(0, 0, 0, 0);
glClear(GL_COLOR_BUFFER_BIT);
glEnable(GL_SCISSOR_TEST);
need_swap_buffers = true;
}
ctx->num_of_fb_layer_prev = ctx->num_of_fb_layer;
if (need_swap_buffers || !list) {
EGLBoolean sucess = eglSwapBuffers((EGLDisplay)dpy, (EGLSurface)sur);
if (!sucess) {
return HWC_EGL_ERROR;
}
}
if (!list) {
/* turn off the all windows */
for (int i = 0; i < NUM_OF_WIN; i++) {
window_hide(&ctx->win[i]);
reset_win_rect_info(&ctx->win[i]);
ctx->win[i].status = HWC_WIN_FREE;
}
ctx->num_of_hwc_layer = 0;
return 0;
}
if(ctx->num_of_hwc_layer > NUM_OF_WIN)
ctx->num_of_hwc_layer = NUM_OF_WIN;
/* compose hardware layers here */
for (uint32_t i = 0; i < ctx->num_of_hwc_layer; i++) {
win = &ctx->win[i];
if (win->status == HWC_WIN_RESERVED) {
cur = &list->hwLayers[win->layer_index];
if (cur->compositionType == HWC_OVERLAY) {
ret = gpsGrallocModule->GetPhyAddrs(gpsGrallocModule,
cur->handle, phyAddr);
if (ret) {
ALOGE("%s::GetPhyAddrs fail : ret=%d\n", __func__, ret);
skipped_window_mask |= (1 << i);
continue;
}
/* initialize the src & dist context for fimc */
set_src_dst_info (cur, win, &src_img, &dst_img, &src_rect,
&dst_rect, i);
ret = runFimc(ctx, &src_img, &src_rect, &dst_img, &dst_rect,
phyAddr, cur->transform);
if (ret < 0){
ALOGE("%s::runFimc fail : ret=%d\n", __func__, ret);
skipped_window_mask |= (1 << i);
continue;
}
if (win->set_win_flag == 1) {
/* turnoff the window and set the window position with new conf... */
if (window_set_pos(win) < 0) {
ALOGE("%s::window_set_pos is failed : %s", __func__,
strerror(errno));
skipped_window_mask |= (1 << i);
continue;
}
win->set_win_flag = 0;
}
/* is the frame didn't change, it needs to be composited
* because something else below it could have changed, however
* it doesn't need to be swapped.
*/
if (win->layer_prev_buf != (uint32_t)cur->handle) {
win->layer_prev_buf = (uint32_t)cur->handle;
window_pan_display(win);
win->buf_index = (win->buf_index + 1) % NUM_OF_WIN_BUF;
}
if(win->power_state == 0)
window_show(win);
} else {
ALOGE("%s:: error : layer %d compositionType should have been \
HWC_OVERLAY", __func__, win->layer_index);
skipped_window_mask |= (1 << i);
continue;
}
} else {
ALOGE("%s:: error : window status should have been HWC_WIN_RESERVED \
by now... ", __func__);
skipped_window_mask |= (1 << i);
continue;
}
}
if (skipped_window_mask) {
//turn off the free windows
for (int i = 0; i < NUM_OF_WIN; i++) {
if (skipped_window_mask & (1 << i))
window_hide(&ctx->win[i]);
}
}
#if defined(BOARD_USES_HDMI)
hdmi_device_t* hdmi = ctx->hdmi;
if (ctx->num_of_hwc_layer == 1 && hdmi) {
if ((src_img.format == HAL_PIXEL_FORMAT_CUSTOM_YCbCr_420_SP_TILED)||
(src_img.format == HAL_PIXEL_FORMAT_CUSTOM_YCrCb_420_SP)) {
ADDRS * addr = (ADDRS *)(src_img.base);
hdmi->blit(hdmi,
src_img.w,
src_img.h,
src_img.format,
(unsigned int)addr->addr_y,
(unsigned int)addr->addr_cbcr,
(unsigned int)addr->addr_cbcr,
0, 0,
HDMI_MODE_VIDEO,
ctx->num_of_hwc_layer);
} else if ((src_img.format == HAL_PIXEL_FORMAT_YCbCr_420_SP) ||
(src_img.format == HAL_PIXEL_FORMAT_YCrCb_420_SP) ||
(src_img.format == HAL_PIXEL_FORMAT_YCbCr_420_P) ||
(src_img.format == HAL_PIXEL_FORMAT_YV12)) {
hdmi->blit(hdmi,
src_img.w,
src_img.h,
src_img.format,
(unsigned int)ctx->fimc.params.src.buf_addr_phy_rgb_y,
(unsigned int)ctx->fimc.params.src.buf_addr_phy_cb,
(unsigned int)ctx->fimc.params.src.buf_addr_phy_cr,
0, 0,
HDMI_MODE_VIDEO,
ctx->num_of_hwc_layer);
} else {
ALOGE("%s: Unsupported format = %d for hdmi", __func__, src_img.format);
}
}
#endif
return 0;
}
static void hwc_registerProcs(struct hwc_composer_device_1* dev,
hwc_procs_t const* procs)
{
struct hwc_context_t* ctx = (struct hwc_context_t*)dev;
ctx->procs = const_cast<hwc_procs_t *>(procs);
}
static int hwc_blank(struct hwc_composer_device_1 *dev,
int disp, int blank)
{
struct hwc_context_t* ctx = (struct hwc_context_t*)dev;
if (blank) {
// release our resources, the screen is turning off
// in our case, there is nothing to do.
ctx->num_of_fb_layer_prev = 0;
return 0;
}
else {
// No need to unblank, will unblank on set()
return 0;
}
}
static int hwc_query(struct hwc_composer_device_1* dev,
int what, int* value)
{
struct hwc_context_t* ctx = (struct hwc_context_t*)dev;
switch (what) {
case HWC_BACKGROUND_LAYER_SUPPORTED:
// we don't support the background layer yet
value[0] = 0;
break;
case HWC_VSYNC_PERIOD:
// vsync period in nanosecond
value[0] = 1000000000.0 / gpsGrallocModule->psFrameBufferDevice->base.fps;
break;
default:
// unsupported query
return -EINVAL;
}
return 0;
}
#ifdef VSYNC_IOCTL
// Linux version of a manual reset event to control when
// and when not to ask the video card for a VSYNC. This
// stops the worker thread from asking for a VSYNC when
// there is nothing useful to do with it and more closely
// mimicks the original uevent mechanism
int vsync_enable = 0;
pthread_mutex_t vsync_mutex = PTHREAD_MUTEX_INITIALIZER;
pthread_cond_t vsync_condition = PTHREAD_COND_INITIALIZER;
#endif
static int hwc_eventControl(struct hwc_composer_device_1* dev, int dpy,
int event, int enabled)
{
struct hwc_context_t* ctx = (struct hwc_context_t*)dev;
switch (event) {
case HWC_EVENT_VSYNC:
int val = !!enabled;
int err = ioctl(ctx->global_lcd_win.fd, S3CFB_SET_VSYNC_INT, &val);
if (err < 0)
return -errno;
#if VSYNC_IOCTL
// Enable or disable the ability for the worker thread
// to ask for VSYNC events from the video driver
pthread_mutex_lock(&vsync_mutex);
if(enabled) {
vsync_enable = 1;
pthread_cond_broadcast(&vsync_condition);
}
else vsync_enable = 0;
pthread_mutex_unlock(&vsync_mutex);
#endif
return 0;
}
return -EINVAL;
}
void handle_vsync_uevent(hwc_context_t *ctx, const char *buff, int len)
{
uint64_t timestamp = 0;
const char *s = buff;
if(!ctx->procs || !ctx->procs->vsync)
return;
s += strlen(s) + 1;
while(*s) {
if (!strncmp(s, "VSYNC=", strlen("VSYNC=")))
timestamp = strtoull(s + strlen("VSYNC="), NULL, 0);
s += strlen(s) + 1;
if (s - buff >= len)
break;
}
ctx->procs->vsync(ctx->procs, 0, timestamp);
}
static void *hwc_vsync_thread(void *data)
{
hwc_context_t *ctx = (hwc_context_t *)(data);
#ifdef VSYNC_IOCTL
uint64_t timestamp = 0;
#else
char uevent_desc[4096];
memset(uevent_desc, 0, sizeof(uevent_desc));
#endif
setpriority(PRIO_PROCESS, 0, HAL_PRIORITY_URGENT_DISPLAY);
#ifndef VSYNC_IOCTL
uevent_init();
#endif
while(true) {
#ifdef VSYNC_IOCTL
// Only continue if hwc_eventControl is enabled, otherwise
// just sit here and wait until it is. This stops the code
// from constantly looking for the VSYNC event with the screen
// turned off.
pthread_mutex_lock(&vsync_mutex);
if(!vsync_enable) pthread_cond_wait(&vsync_condition, &vsync_mutex);
pthread_mutex_unlock(&vsync_mutex);
timestamp = 0; // Reset the timestamp value
// S3CFB_WAIT_FOR_VSYNC is a custom IOCTL I added to wait for
// the VSYNC interrupt, and then return the timestamp that was
// originally being communicated via a uevent. The uevent was
// spamming the UEventObserver and events/0 process with more
// information than this device could really deal with every 18ms
int res = ioctl(ctx->global_lcd_win.fd, S3CFB_WAIT_FOR_VSYNC, &timestamp);
if(res > 0) {
if(!ctx->procs || !ctx->procs->vsync) continue;
ctx->procs->vsync(ctx->procs, 0, timestamp);
}
#else
int len = uevent_next_event(uevent_desc, sizeof(uevent_desc) - 2);
bool vsync = !strcmp(uevent_desc, "change@/devices/platform/s3cfb");
if(vsync)
handle_vsync_uevent(ctx, uevent_desc, len);
#endif
}
return NULL;
}
static int hwc_device_close(struct hw_device_t *dev)
{
struct hwc_context_t* ctx = (struct hwc_context_t*)dev;
int ret = 0;
int i;
if (ctx) {
if (destroyFimc(&ctx->fimc) < 0) {
ALOGE("%s::destroyFimc fail", __func__);
ret = -1;
}
if (window_close(&ctx->global_lcd_win) < 0) {
ALOGE("%s::window_close() fail", __func__);
ret = -1;
}
for (i = 0; i < NUM_OF_WIN; i++) {
if (window_close(&ctx->win[i]) < 0) {
ALOGE("%s::window_close() fail", __func__);
ret = -1;
}
}
// TODO: stop vsync_thread
free(ctx);
}
return ret;
}
static int hwc_device_open(const struct hw_module_t* module, const char* name,
struct hw_device_t** device)
{
int status = 0;
int err;
struct hwc_win_info_t *win;
#if defined(BOARD_USES_HDMI)
struct hw_module_t *hdmi_module;
#endif
if(hw_get_module(GRALLOC_HARDWARE_MODULE_ID,
(const hw_module_t**)&gpsGrallocModule))
return -EINVAL;
if(strcmp(gpsGrallocModule->base.common.author, "Imagination Technologies"))
return -EINVAL;
if (strcmp(name, HWC_HARDWARE_COMPOSER))
return -EINVAL;
struct hwc_context_t *dev;
dev = (hwc_context_t*)malloc(sizeof(*dev));
/* initialize our state here */
memset(dev, 0, sizeof(*dev));
/* initialize the procs */
dev->device.common.tag = HARDWARE_DEVICE_TAG;
dev->device.common.version = HWC_DEVICE_API_VERSION_1_0;
dev->device.common.module = const_cast<hw_module_t*>(module);
dev->device.common.close = hwc_device_close;
dev->device.prepare = hwc_prepare;
dev->device.set = hwc_set;
dev->device.eventControl = hwc_eventControl;
dev->device.blank = hwc_blank;
dev->device.query = hwc_query;
dev->device.registerProcs = hwc_registerProcs;
*device = &dev->device.common;
#if defined(BOARD_USES_HDMI)
dev->hdmi = NULL;
if(hw_get_module(HDMI_HARDWARE_MODULE_ID,
(const hw_module_t**)&hdmi_module)) {
ALOGE("%s:: HDMI device not present", __func__);
} else {
int ret = module->methods->open(hdmi_module, "hdmi-composer",
(hw_device_t **)&dev->hdmi);
if(ret < 0) {
ALOGE("%s:: Failed to open hdmi device : %s", __func__, strerror(ret));
}
}
#endif
/* initializing */
memset(&(dev->fimc), 0, sizeof(s5p_fimc_t));
dev->fimc.dev_fd = -1;
/* open WIN0 & WIN1 here */
for (int i = 0; i < NUM_OF_WIN; i++) {
if (window_open(&(dev->win[i]), i) < 0) {
ALOGE("%s:: Failed to open window %d device ", __func__, i);
status = -EINVAL;
goto err;
}
}
/* open window 2, used to query global LCD info */
if (window_open(&dev->global_lcd_win, 2) < 0) {
ALOGE("%s:: Failed to open window 2 device ", __func__);
status = -EINVAL;
goto err;
}
/* get default window config */
if (window_get_global_lcd_info(dev) < 0) {
ALOGE("%s::window_get_global_lcd_info is failed : %s",
__func__, strerror(errno));
status = -EINVAL;
goto err;
}
dev->lcd_info.yres_virtual = dev->lcd_info.yres * NUM_OF_WIN_BUF;
/* initialize the window context */
for (int i = 0; i < NUM_OF_WIN; i++) {
win = &dev->win[i];
memcpy(&win->lcd_info, &dev->lcd_info, sizeof(struct fb_var_screeninfo));
memcpy(&win->var_info, &dev->lcd_info, sizeof(struct fb_var_screeninfo));
win->rect_info.x = 0;
win->rect_info.y = 0;
win->rect_info.w = win->var_info.xres;
win->rect_info.h = win->var_info.yres;
if (window_set_pos(win) < 0) {
ALOGE("%s::window_set_pos is failed : %s",
__func__, strerror(errno));
status = -EINVAL;
goto err;
}
if (window_get_info(win) < 0) {
ALOGE("%s::window_get_info is failed : %s",
__func__, strerror(errno));
status = -EINVAL;
goto err;
}
win->size = win->fix_info.line_length * win->var_info.yres;
if (!win->fix_info.smem_start){
ALOGE("%s:: win-%d failed to get the reserved memory", __func__, i);
status = -EINVAL;
goto err;
}
for (int j = 0; j < NUM_OF_WIN_BUF; j++) {
win->addr[j] = win->fix_info.smem_start + (win->size * j);
ALOGI("%s::win-%d add[%d] %x ", __func__, i, j, win->addr[j]);
}
}
/* open pp */
if (createFimc(&dev->fimc) < 0) {
ALOGE("%s::creatFimc() fail", __func__);
status = -EINVAL;
goto err;
}
err = pthread_create(&dev->vsync_thread, NULL, hwc_vsync_thread, dev);
if (err) {
ALOGE("%s::pthread_create() failed : %s", __func__, strerror(err));
status = -err;
goto err;
}
ALOGD("%s:: success\n", __func__);
return 0;
err:
if (destroyFimc(&dev->fimc) < 0)
ALOGE("%s::destroyFimc() fail", __func__);
if (window_close(&dev->global_lcd_win) < 0)
ALOGE("%s::window_close() fail", __func__);
for (int i = 0; i < NUM_OF_WIN; i++) {
if (window_close(&dev->win[i]) < 0)
ALOGE("%s::window_close() fail", __func__);
}
return status;
}
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