exynos: reorganized and updated from insignal
Changes needed on exynos4210 devices:
libcsc -> libseccscapi
libswconverter -> remove
TARGET_HAL_PATH := hardware/samsung/exynos4/hal
TARGET_OMX_PATH := hardware/samsung/exynos/multimedia/openmax
$(call inherit-product, hardware/samsung/exynos4210.mk)
Change-Id: Ic59ef95b85ef37b3f38fb36cf6a364a5414685ee
diff --git a/exynos5/hal/libgralloc_ump/Android.mk b/exynos5/hal/libgralloc_ump/Android.mk
new file mode 100644
index 0000000..a4354d4
--- /dev/null
+++ b/exynos5/hal/libgralloc_ump/Android.mk
@@ -0,0 +1,59 @@
+#
+# Copyright (C) 2010 ARM Limited. All rights reserved.
+#
+# Copyright (C) 2008 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.
+
+
+LOCAL_PATH := $(call my-dir)
+
+# HAL module implemenation, not prelinked and stored in
+# hw/<OVERLAY_HARDWARE_MODULE_ID>.<ro.product.board>.so
+include $(CLEAR_VARS)
+LOCAL_PRELINK_MODULE := false
+LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/hw
+LOCAL_SHARED_LIBRARIES := liblog libcutils libGLESv1_CM libGLES_mali libion
+LOCAL_MODULE_TAGS := eng optional
+
+# Include the UMP header files
+LOCAL_C_INCLUDES := $(LOCAL_PATH)/../include
+
+LOCAL_SRC_FILES := \
+ gralloc_module.cpp \
+ alloc_device.cpp \
+ framebuffer_device.cpp
+
+# For now we override arch and ABI values to allow us to work with a
+# libmali that has been forced to armv7, eventually we can let android
+# pick for us
+
+ifeq ($(TARGET_PRODUCT), armboard_v7a)
+# Support for ARM platforms
+LOCAL_CFLAGS:= -DLOG_TAG=\"gralloc\" -DGRALLOC_16_BITS -DSTANDARD_LINUX_SCREEN \
+ -march=armv7-a \
+ -mfloat-abi=softfp
+LOCAL_MODULE := gralloc.default
+
+else
+#Default to goldfish
+LOCAL_CFLAGS:= -DLOG_TAG=\"gralloc\" -DSTANDARD_LINUX_SCREEN \
+ -march=armv7-a \
+ -mfloat-abi=softfp \
+ -DVITHAR_HACK
+
+LOCAL_MODULE := gralloc.smdk5250
+endif
+
+
+include $(BUILD_SHARED_LIBRARY)
diff --git a/exynos5/hal/libgralloc_ump/alloc_device.cpp b/exynos5/hal/libgralloc_ump/alloc_device.cpp
new file mode 100644
index 0000000..64be027
--- /dev/null
+++ b/exynos5/hal/libgralloc_ump/alloc_device.cpp
@@ -0,0 +1,380 @@
+/*
+ * Copyright (C) 2010-2011 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include <string.h>
+#include <errno.h>
+#include <pthread.h>
+
+#include <cutils/log.h>
+#include <cutils/atomic.h>
+#include <hardware/hardware.h>
+#include <hardware/gralloc.h>
+
+#include "alloc_device.h"
+#include "gralloc_priv.h"
+#include "gralloc_helper.h"
+#include "framebuffer_device.h"
+
+#include "ump.h"
+
+#include "sec_format.h"
+
+#include <fcntl.h>
+
+#ifdef ION_ALLOC
+#include "ion.h"
+#endif
+
+#include <linux/ashmem.h>
+#include <cutils/ashmem.h>
+
+/* Treat GPU as UMP Device Z */
+#define GRALLOC_DEVICE_SHIFT UMP_DEVICE_Z_SHIFT
+
+#define EXYNOS_ALIGN( value, base ) (((value) + ((base) - 1)) & ~((base) - 1))
+static int gralloc_alloc_buffer(alloc_device_t* dev, size_t size, int usage,
+ buffer_handle_t* pHandle, int w, int h,
+ int format, int bpp, int stride_raw, int stride)
+{
+ ion_buffer ion_fd = 0;
+ ump_handle ump_mem_handle;
+ void *cpu_ptr = NULL;
+ ump_secure_id ump_id=UMP_INVALID_SECURE_ID;
+ ump_alloc_flags ump_flags = UMP_PROT_SHAREABLE | UMP_HINT_CPU_RD | UMP_HINT_CPU_WR;
+ int sw_read_usage;
+ int sw_write_usage;
+ int hw_usage;
+ size = round_up_to_page_size(size);
+
+ unsigned int ion_flags = 0;
+ int priv_alloc_flag = private_handle_t::PRIV_FLAGS_USES_UMP;
+
+ if (usage & GRALLOC_USAGE_HW_ION) {
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+ ion_fd = ion_alloc(m->ion_client, size, 0, ION_HEAP_EXYNOS_MASK);
+ if (ion_fd < 0) {
+ LOGE("Failed to ion_alloc");
+ return -1;
+ }
+
+ cpu_ptr = ion_map(ion_fd, size, 0);
+ if (NULL == cpu_ptr) {
+ LOGE("Failed to ion_map");
+ ion_free(ion_fd);
+ return -1;
+ }
+ /* TODO: GPU does not use ION. */
+ ump_mem_handle = ump_import(UMP_EXTERNAL_MEM_TYPE_ION, &ion_fd, ump_flags);
+ if (UMP_INVALID_MEMORY_HANDLE != ump_mem_handle) {
+ priv_alloc_flag = private_handle_t::PRIV_FLAGS_USES_ION;
+ } else {
+ LOGE("gralloc_alloc_buffer() failed to import ION memory");
+ ion_unmap(cpu_ptr, size);
+ ion_free(ion_fd);
+ return -1;
+ }
+ } else {
+ usage |= GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_HW_RENDER;
+ sw_read_usage = usage & GRALLOC_USAGE_SW_READ_MASK;
+ sw_write_usage = usage & GRALLOC_USAGE_SW_WRITE_MASK;
+ hw_usage = usage & GRALLOC_USAGE_HW_MASK;
+
+ if (sw_read_usage) {
+ ump_flags |= UMP_PROT_CPU_RD;
+ if (sw_read_usage == GRALLOC_USAGE_SW_READ_OFTEN)
+ ump_flags |= UMP_HINT_CPU_RD;
+ }
+ if (sw_write_usage) {
+ ump_flags |= UMP_PROT_CPU_WR;
+ if (sw_write_usage == GRALLOC_USAGE_SW_WRITE_OFTEN)
+ ump_flags |= UMP_HINT_CPU_WR;
+ }
+
+ if (hw_usage) {
+ int hw_flags = 0;
+ if (hw_usage & (GRALLOC_USAGE_HW_TEXTURE))
+ hw_flags |= (UMP_PROT_DEVICE_RD | UMP_HINT_DEVICE_RD);
+
+ if (hw_usage & (GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_FB))
+ hw_flags |= (UMP_PROT_DEVICE_RD | UMP_HINT_DEVICE_RD | UMP_PROT_DEVICE_WR | UMP_HINT_DEVICE_WR);
+
+ ump_flags |= (hw_flags << GRALLOC_DEVICE_SHIFT);
+ }
+
+ ump_mem_handle = ump_allocate_64(size, ump_flags);
+ if (UMP_INVALID_MEMORY_HANDLE != ump_mem_handle)
+ cpu_ptr = ump_map(ump_mem_handle, 0, size);
+ else
+ LOGE("gralloc_alloc_buffer() failed to allcoate UMP memory");
+ }
+
+ if (NULL != cpu_ptr) {
+ ump_id = ump_secure_id_get(ump_mem_handle);
+
+ if (UMP_INVALID_SECURE_ID != ump_id || usage & GRALLOC_USAGE_HW_ION) {
+ private_handle_t* hnd = new private_handle_t(priv_alloc_flag, size, (int)cpu_ptr,
+ private_handle_t::LOCK_STATE_MAPPED,
+ ump_id,
+ ump_mem_handle);
+ if (NULL != hnd) {
+ *pHandle = hnd;
+ hnd->fd = ion_fd;
+ hnd->format = format;
+ hnd->usage = usage;
+ hnd->width = w;
+ hnd->height = h;
+ hnd->bpp = bpp;
+ hnd->stride = stride;
+ hnd->uoffset = ((EXYNOS_ALIGN(hnd->width, 16) * EXYNOS_ALIGN(hnd->height, 16)));
+ hnd->voffset = ((EXYNOS_ALIGN((hnd->width >> 1), 8) * EXYNOS_ALIGN((hnd->height >> 1), 8)));
+ return 0;
+ } else {
+ LOGE("gralloc_alloc_buffer() failed to allocate handle");
+ }
+ } else {
+ LOGE("gralloc_alloc_buffer() failed to retrieve valid secure id");
+ }
+
+ ump_unmap(ump_mem_handle, cpu_ptr, size);
+ } else {
+ LOGE("gralloc_alloc_buffer() failed to map UMP memory");
+ }
+
+ ump_release(ump_mem_handle);
+
+ return -1;
+}
+
+static int gralloc_alloc_framebuffer_locked(alloc_device_t* dev, size_t size, int usage,
+ buffer_handle_t* pHandle, int w, int h,
+ int format, int bpp)
+{
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+
+ /* allocate the framebuffer */
+ if (m->framebuffer == NULL) {
+ /* initialize the framebuffer, the framebuffer is mapped once and forever. */
+ int err = init_frame_buffer_locked(m);
+
+ if (err < 0)
+ return err;
+ }
+
+ const uint32_t bufferMask = m->bufferMask;
+ const uint32_t numBuffers = m->numBuffers;
+ const size_t bufferSize = m->finfo.line_length * m->info.yres;
+
+ if (numBuffers == 1) {
+ /*
+ * If we have only one buffer, we never use page-flipping. Instead,
+ * we return a regular buffer which will be memcpy'ed to the main
+ * screen when post is called.
+ */
+ int newUsage = (usage & ~GRALLOC_USAGE_HW_FB) | GRALLOC_USAGE_HW_2D;
+
+ LOGD("fallback to single buffering");
+
+ return gralloc_alloc_buffer(dev, bufferSize, newUsage, pHandle, w, h, format, bpp, 0, 0);
+ }
+
+ if (bufferMask >= ((1LU<<numBuffers)-1)) {
+ LOGE("Ran out of buffers");
+ return -ENOMEM;
+ }
+
+ int vaddr = m->framebuffer->base;
+ /* find a free slot */
+ for (uint32_t i = 0; i < numBuffers; i++) {
+ if ((bufferMask & (1LU<<i)) == 0) {
+ m->bufferMask |= (1LU<<i);
+ break;
+ }
+ vaddr += bufferSize;
+ }
+
+ /* The entire framebuffer memory is already mapped, now create a buffer object for parts of this memory */
+ private_handle_t* hnd = new private_handle_t(private_handle_t::PRIV_FLAGS_FRAMEBUFFER, size, vaddr,
+ 0, dup(m->framebuffer->fd), vaddr - m->framebuffer->base);
+ hnd->format = format;
+ hnd->usage = usage;
+ hnd->width = w;
+ hnd->height = h;
+ hnd->bpp = bpp;
+ *pHandle = hnd;
+
+ return 0;
+}
+
+static int gralloc_alloc_framebuffer(alloc_device_t* dev, size_t size, int usage,
+ buffer_handle_t* pHandle, int w, int h,
+ int format, int bpp)
+{
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+ pthread_mutex_lock(&m->lock);
+ int err = gralloc_alloc_framebuffer_locked(dev, size, usage, pHandle, w, h, format, bpp);
+ pthread_mutex_unlock(&m->lock);
+
+ return err;
+}
+
+static int alloc_device_alloc(alloc_device_t* dev, int w, int h, int format,
+ int usage, buffer_handle_t* pHandle, int* pStride)
+{
+ if (!pHandle || !pStride) {
+ LOGE("Invalid Handle, Stride value");
+ return -EINVAL;
+ }
+
+ int err;
+ int align = 16;
+ int bpp = 0;
+ size_t stride_raw = 0;
+ size_t size = 0;
+ size_t stride = (w + 15) & ~15;
+ size_t vstride = (h + 15) & ~15;
+
+ switch (format) {
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ case HAL_PIXEL_FORMAT_RGBX_8888:
+ case HAL_PIXEL_FORMAT_BGRA_8888:
+ bpp = 4;
+ break;
+ case HAL_PIXEL_FORMAT_RGB_888:
+ bpp = 3;
+ break;
+ case HAL_PIXEL_FORMAT_RGB_565:
+ case HAL_PIXEL_FORMAT_RGBA_5551:
+ case HAL_PIXEL_FORMAT_RGBA_4444:
+ bpp = 2;
+ break;
+ case HAL_PIXEL_FORMAT_YCbCr_420_P:
+ case HAL_PIXEL_FORMAT_YCbCr_420_SP:
+ case HAL_PIXEL_FORMAT_YV12:
+ size = stride * vstride * 2;
+ bpp = 4;
+ break;
+ default:
+ LOGE("Not Support Pixel Format");
+ return -EINVAL;
+ }
+
+ if (format != HAL_PIXEL_FORMAT_YCbCr_420_P &&
+ format != HAL_PIXEL_FORMAT_YCbCr_420_SP &&
+ format != HAL_PIXEL_FORMAT_YV12) {
+ size_t bpr = (w * bpp + (align-1)) & ~(align-1);
+ size = bpr * h;
+ stride = bpr / bpp;
+ stride_raw = bpr;
+ }
+
+ if (usage & GRALLOC_USAGE_HW_FB)
+ err = gralloc_alloc_framebuffer(dev, size, usage, pHandle, w, h, format, 32);
+ else
+ err = gralloc_alloc_buffer(dev, size, usage, pHandle, w, h,
+ format, 0, (int)stride_raw, (int)stride);
+
+ if (err < 0) {
+ LOGE("Fail to alloc Gralloc memory");
+ return err;
+ }
+
+ *pStride = stride;
+ return 0;
+}
+
+static int alloc_device_free(alloc_device_t* dev, buffer_handle_t handle)
+{
+ if (private_handle_t::validate(handle) < 0) {
+ LOGE("Invalid Value : private_handle");
+ return -EINVAL;
+ }
+
+ private_handle_t const* hnd = reinterpret_cast<private_handle_t const*>(handle);
+ if (hnd->flags & private_handle_t::PRIV_FLAGS_FRAMEBUFFER) {
+ /* free this buffer */
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+ const size_t bufferSize = m->finfo.line_length * m->info.yres;
+ int index = (hnd->base - m->framebuffer->base) / bufferSize;
+ m->bufferMask &= ~(1<<index);
+ close(hnd->fd);
+ } else if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_UMP) {
+ ump_unmap(hnd->ump_mem_handle, (void*)hnd->base, hnd->size);
+ ump_release(hnd->ump_mem_handle);
+ } else if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_ION) {
+ ump_mapped_pointer_release((ump_handle)hnd->ump_mem_handle);
+ ump_reference_release((ump_handle)hnd->ump_mem_handle);
+
+ ion_unmap((void*)hnd->base, hnd->size);
+ ion_free(hnd->fd);
+ }
+
+ delete hnd;
+
+ return 0;
+}
+
+static int alloc_device_close(struct hw_device_t *device)
+{
+ alloc_device_t* dev = reinterpret_cast<alloc_device_t*>(device);
+ if (dev) {
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+ ion_client_destroy(m->ion_client);
+ delete dev;
+ ump_close(); /* Our UMP memory refs will be released automatically here... */
+ }
+ return 0;
+}
+
+int alloc_device_open(hw_module_t const* module, const char* name, hw_device_t** device)
+{
+ alloc_device_t *dev;
+
+ dev = new alloc_device_t;
+ if (NULL == dev) {
+ LOGE("Fail to create alloc_device");
+ return -1;
+ }
+
+ dev->common.module = const_cast<hw_module_t*>(module);
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+ m->ion_client=ion_client_create();
+ LOGI("gralloc create ion_client %d", m->ion_client);
+
+ ump_result ump_res = ump_open();
+
+ if ((UMP_OK != ump_res) || (0 > m->ion_client)) {
+ LOGE("UMP open failed, ump_res %d, ion_client %d", ump_res, m->ion_client);
+ delete dev;
+ return -1;
+ }
+
+ /* initialize our state here */
+ memset(dev, 0, sizeof(*dev));
+
+ /* initialize the procs */
+ dev->common.tag = HARDWARE_DEVICE_TAG;
+ dev->common.version = 0;
+ dev->common.module = const_cast<hw_module_t*>(module);
+ dev->common.close = alloc_device_close;
+ dev->alloc = alloc_device_alloc;
+ dev->free = alloc_device_free;
+
+ *device = &dev->common;
+
+ return 0;
+}
diff --git a/exynos5/hal/libgralloc_ump/alloc_device.h b/exynos5/hal/libgralloc_ump/alloc_device.h
new file mode 100644
index 0000000..9877d4d
--- /dev/null
+++ b/exynos5/hal/libgralloc_ump/alloc_device.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2010-2011 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include <hardware/hardware.h>
+
+// Create an alloc device
+int alloc_device_open(hw_module_t const* module, const char* name, hw_device_t** device);
diff --git a/exynos5/hal/libgralloc_ump/framebuffer_device.cpp b/exynos5/hal/libgralloc_ump/framebuffer_device.cpp
new file mode 100644
index 0000000..0015e54
--- /dev/null
+++ b/exynos5/hal/libgralloc_ump/framebuffer_device.cpp
@@ -0,0 +1,394 @@
+/*
+ * Copyright (C) 2010-2011 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <linux/fb.h>
+
+#include <cutils/log.h>
+#include <cutils/atomic.h>
+#include <hardware/hardware.h>
+#include <hardware/gralloc.h>
+
+#include <GLES/gl.h>
+
+#include "gralloc_priv.h"
+#include "gralloc_helper.h"
+
+#include "linux/fb.h"
+
+/* numbers of buffers for page flipping */
+#define NUM_BUFFERS 2
+
+enum {
+ PAGE_FLIP = 0x00000001,
+};
+
+static int fb_set_swap_interval(struct framebuffer_device_t* dev, int interval)
+{
+ if (interval < dev->minSwapInterval || interval > dev->maxSwapInterval)
+ return -EINVAL;
+
+ /* TODO: Currently not implemented */
+ return 0;
+}
+
+static int fb_post(struct framebuffer_device_t* dev, buffer_handle_t buffer)
+{
+ if (private_handle_t::validate(buffer) < 0)
+ return -EINVAL;
+
+ private_handle_t const* hnd = reinterpret_cast<private_handle_t const*>(buffer);
+ private_module_t* m = reinterpret_cast<private_module_t*>(dev->common.module);
+
+ if (m->currentBuffer) {
+ m->base.unlock(&m->base, m->currentBuffer);
+ m->currentBuffer = 0;
+ }
+
+ if (hnd->flags & private_handle_t::PRIV_FLAGS_FRAMEBUFFER) {
+ m->base.lock(&m->base, buffer, private_module_t::PRIV_USAGE_LOCKED_FOR_POST,
+ 0, 0, m->info.xres, m->info.yres, NULL);
+
+ const size_t offset = hnd->base - m->framebuffer->base;
+ m->info.activate = FB_ACTIVATE_VBL;
+ m->info.yoffset = offset / m->finfo.line_length;
+
+#ifdef STANDARD_LINUX_SCREEN
+ if (ioctl(m->framebuffer->fd, FBIOPAN_DISPLAY, &m->info) == -1) {
+ LOGE("FBIOPAN_DISPLAY failed");
+ m->base.unlock(&m->base, buffer);
+ return 0;
+ }
+
+ /* wait for VSYNC */
+ int crtc = 0;
+ if (ioctl(m->framebuffer->fd, FBIO_WAITFORVSYNC, &crtc) < 0) {
+ LOGE("FBIO_WAITFORVSYNC failed");
+ return 0;
+ }
+#else
+ /* Standard Android way */
+ if (ioctl(m->framebuffer->fd, FBIOPUT_VSCREENINFO, &m->info) == -1) {
+ LOGE("FBIOPUT_VSCREENINFO failed");
+ m->base.unlock(&m->base, buffer);
+ return -errno;
+ }
+#endif
+
+ m->currentBuffer = buffer;
+ } else {
+ void* fb_vaddr;
+ void* buffer_vaddr;
+
+ m->base.lock(&m->base, m->framebuffer, GRALLOC_USAGE_SW_WRITE_RARELY,
+ 0, 0, m->info.xres, m->info.yres, &fb_vaddr);
+
+ m->base.lock(&m->base, buffer, GRALLOC_USAGE_SW_READ_RARELY,
+ 0, 0, m->info.xres, m->info.yres, &buffer_vaddr);
+
+ memcpy(fb_vaddr, buffer_vaddr, m->finfo.line_length * m->info.yres);
+
+ m->base.unlock(&m->base, buffer);
+ m->base.unlock(&m->base, m->framebuffer);
+ }
+
+ return 0;
+}
+
+int init_frame_buffer_locked(struct private_module_t* module)
+{
+ if (module->framebuffer)
+ return 0; /* Nothing to do, already initialized */
+
+ char const * const device_template[] = {
+ "/dev/graphics/fb%u",
+ "/dev/fb%u",
+ NULL
+ };
+
+ int fd = -1;
+ int i = 0;
+ char name[64];
+
+ while ((fd == -1) && device_template[i]) {
+ snprintf(name, 64, device_template[i], 0);
+ fd = open(name, O_RDWR, 0);
+ i++;
+ }
+
+ if (fd < 0) {
+ LOGE("/dev/graphics/fb, /dev/fb Open fail");
+ return -errno;
+ }
+
+ struct fb_fix_screeninfo finfo;
+ if (ioctl(fd, FBIOGET_FSCREENINFO, &finfo) == -1) {
+ LOGE("Fail to get FB Screen Info");
+ return -errno;
+ }
+
+ struct fb_var_screeninfo info;
+ if (ioctl(fd, FBIOGET_VSCREENINFO, &info) == -1) {
+ LOGE("First, Fail to get FB VScreen Info");
+ return -errno;
+ }
+
+ info.reserved[0] = 0;
+ info.reserved[1] = 0;
+ info.reserved[2] = 0;
+ info.xoffset = 0;
+ info.yoffset = 0;
+ info.activate = FB_ACTIVATE_NOW;
+
+#ifdef GRALLOC_16_BITS
+ /*
+ * Explicitly request 5/6/5
+ */
+ info.bits_per_pixel = 16;
+ info.red.offset = 11;
+ info.red.length = 5;
+ info.green.offset = 5;
+ info.green.length = 6;
+ info.blue.offset = 0;
+ info.blue.length = 5;
+ info.transp.offset = 0;
+ info.transp.length = 0;
+#else
+ /*
+ * Explicitly request 8/8/8
+ */
+ info.bits_per_pixel = 32;
+ info.red.offset = 16;
+ info.red.length = 8;
+ info.green.offset = 8;
+ info.green.length = 8;
+ info.blue.offset = 0;
+ info.blue.length = 8;
+ info.transp.offset = 0;
+ info.transp.length = 0;
+#endif
+
+ /*
+ * Request NUM_BUFFERS screens (at lest 2 for page flipping)
+ */
+ info.yres_virtual = info.yres * NUM_BUFFERS;
+
+ uint32_t flags = PAGE_FLIP;
+ if (ioctl(fd, FBIOPUT_VSCREENINFO, &info) == -1) {
+ info.yres_virtual = info.yres;
+ flags &= ~PAGE_FLIP;
+ LOGW("FBIOPUT_VSCREENINFO failed, page flipping not supported");
+ }
+
+ if (info.yres_virtual < info.yres * 2) {
+ /* we need at least 2 for page-flipping */
+ info.yres_virtual = info.yres;
+ flags &= ~PAGE_FLIP;
+ LOGW("page flipping not supported (yres_virtual=%d, requested=%d)",
+ info.yres_virtual, info.yres*2);
+ }
+
+ if (ioctl(fd, FBIOGET_VSCREENINFO, &info) == -1) {
+ LOGE("Second, Fail to get FB VScreen Info");
+ return -errno;
+ }
+
+ int refreshRate = 1000000000000000LLU /
+ (
+ uint64_t( info.upper_margin + info.lower_margin + info.yres )
+ * ( info.left_margin + info.right_margin + info.xres )
+ * info.pixclock
+ );
+
+ if (refreshRate == 0)
+ refreshRate = 60*1000; /* 60 Hz */
+
+ if (int(info.width) <= 0 || int(info.height) <= 0) {
+ /* the driver doesn't return that information default to 160 dpi */
+ info.width = ((info.xres * 25.4f) / 160.0f + 0.5f);
+ info.height = ((info.yres * 25.4f) / 160.0f + 0.5f);
+ }
+
+ float xdpi = (info.xres * 25.4f) / info.width;
+ float ydpi = (info.yres * 25.4f) / info.height;
+ float fps = refreshRate / 1000.0f;
+
+ LOGI("using (fd=%d)\n"
+ "id = %s\n"
+ "xres = %d px\n"
+ "yres = %d px\n"
+ "xres_virtual = %d px\n"
+ "yres_virtual = %d px\n"
+ "bpp = %d\n"
+ "r = %2u:%u\n"
+ "g = %2u:%u\n"
+ "b = %2u:%u\n",
+ fd,
+ finfo.id,
+ info.xres,
+ info.yres,
+ info.xres_virtual,
+ info.yres_virtual,
+ info.bits_per_pixel,
+ info.red.offset, info.red.length,
+ info.green.offset, info.green.length,
+ info.blue.offset, info.blue.length);
+
+ LOGI("width = %d mm (%f dpi)\n"
+ "height = %d mm (%f dpi)\n"
+ "refresh rate = %.2f Hz\n",
+ info.width, xdpi,
+ info.height, ydpi,
+ fps);
+
+ if (ioctl(fd, FBIOGET_FSCREENINFO, &finfo) == -1) {
+ LOGE("Fail to get FScreen Info");
+ return -errno;
+ }
+
+ if (finfo.smem_len <= 0) {
+ LOGE("Invalid Value : finfo.smem_len");
+ return -errno;
+ }
+
+ module->flags = flags;
+ module->info = info;
+ module->finfo = finfo;
+ module->xdpi = xdpi;
+ module->ydpi = ydpi;
+ module->fps = fps;
+
+ /*
+ * map the framebuffer
+ */
+ size_t fbSize = round_up_to_page_size(finfo.line_length * info.yres_virtual);
+ void* vaddr = mmap(0, fbSize, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
+ if (vaddr == MAP_FAILED) {
+ LOGE("Error mapping the framebuffer (%s)", strerror(errno));
+ return -errno;
+ }
+
+ memset(vaddr, 0, fbSize);
+
+ /* Create a "fake" buffer object for the entire frame buffer memory,
+ * and store it in the module */
+ module->framebuffer = new private_handle_t(private_handle_t::PRIV_FLAGS_FRAMEBUFFER,
+ fbSize, intptr_t(vaddr),
+ 0, dup(fd), 0);
+
+ module->numBuffers = info.yres_virtual / info.yres;
+ module->bufferMask = 0;
+
+ return 0;
+}
+
+static int init_frame_buffer(struct private_module_t* module)
+{
+ pthread_mutex_lock(&module->lock);
+ int err = init_frame_buffer_locked(module);
+ pthread_mutex_unlock(&module->lock);
+ return err;
+}
+
+static int fb_close(struct hw_device_t *device)
+{
+ framebuffer_device_t* dev = reinterpret_cast<framebuffer_device_t*>(device);
+ if (dev) {
+ ump_close();
+ delete dev;
+ }
+ return 0;
+}
+
+int compositionComplete(struct framebuffer_device_t* dev)
+{
+ /* By doing a Finish here we force the GL driver to start rendering
+ all the drawcalls up to this point, and to wait for the rendering to be complete.*/
+
+ /* It move to HWComposit Module */
+
+ /* The rendering of the backbuffer is now completed.
+ When SurfaceFlinger later does a call to eglSwapBuffer(), the swap will be done
+ synchronously in the same thread, and not asynchronoulsy in a background thread later.
+ The SurfaceFlinger requires this behaviour since it releases the lock on all the
+ SourceBuffers (Layers) after the compositionComplete() function returns.
+ However this "bad" behaviour by SurfaceFlinger should not affect performance,
+ since the Applications that render the SourceBuffers (Layers) still get the
+ full renderpipeline using asynchronouls rendering. So they perform at maximum speed,
+ and because of their complexity compared to the Surface flinger jobs, the Surface flinger
+ is normally faster even if it does everyhing synchronous and serial.
+ */
+ return 0;
+}
+
+int framebuffer_device_open(hw_module_t const* module, const char* name, hw_device_t** device)
+{
+ int status = -EINVAL;
+
+ alloc_device_t* gralloc_device;
+ status = gralloc_open(module, &gralloc_device);
+ if (status < 0) {
+ LOGE("Fail to Open gralloc device");
+ return status;
+ }
+
+ private_module_t* m = (private_module_t*)module;
+ status = init_frame_buffer(m);
+ if (status < 0) {
+ LOGE("Fail to init framebuffer");
+ gralloc_close(gralloc_device);
+ return status;
+ }
+
+ /* initialize our state here */
+ framebuffer_device_t *dev = new framebuffer_device_t;
+ memset(dev, 0, sizeof(*dev));
+
+ /* initialize the procs */
+ dev->common.tag = HARDWARE_DEVICE_TAG;
+ dev->common.version = 0;
+ dev->common.module = const_cast<hw_module_t*>(module);
+ dev->common.close = fb_close;
+ dev->setSwapInterval = fb_set_swap_interval;
+ dev->post = fb_post;
+ dev->setUpdateRect = 0;
+ dev->compositionComplete = &compositionComplete;
+
+ int stride = m->finfo.line_length / (m->info.bits_per_pixel >> 3);
+ const_cast<uint32_t&>(dev->flags) = 0;
+ const_cast<uint32_t&>(dev->width) = m->info.xres;
+ const_cast<uint32_t&>(dev->height) = m->info.yres;
+ const_cast<int&>(dev->stride) = stride;
+#ifdef GRALLOC_16_BITS
+ const_cast<int&>(dev->format) = HAL_PIXEL_FORMAT_RGB_565;
+#else
+ const_cast<int&>(dev->format) = HAL_PIXEL_FORMAT_BGRA_8888;
+#endif
+ const_cast<float&>(dev->xdpi) = m->xdpi;
+ const_cast<float&>(dev->ydpi) = m->ydpi;
+ const_cast<float&>(dev->fps) = m->fps;
+ const_cast<int&>(dev->minSwapInterval) = 1;
+ const_cast<int&>(dev->maxSwapInterval) = 1;
+ *device = &dev->common;
+ status = 0;
+
+ return status;
+}
diff --git a/exynos5/hal/libgralloc_ump/framebuffer_device.h b/exynos5/hal/libgralloc_ump/framebuffer_device.h
new file mode 100644
index 0000000..4d84bef
--- /dev/null
+++ b/exynos5/hal/libgralloc_ump/framebuffer_device.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2010-2011 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include <hardware/hardware.h>
+
+// Create a framebuffer device
+int framebuffer_device_open(hw_module_t const* module, const char* name, hw_device_t** device);
+
+// Initialize the framebuffer (must keep module lock before calling
+int init_frame_buffer_locked(struct private_module_t* module);
diff --git a/exynos5/hal/libgralloc_ump/gralloc_helper.h b/exynos5/hal/libgralloc_ump/gralloc_helper.h
new file mode 100644
index 0000000..6a0a518
--- /dev/null
+++ b/exynos5/hal/libgralloc_ump/gralloc_helper.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2010-2011 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#ifndef GRALLOC_HELPER_H_
+#define GRALLOC_HELPER_H_
+
+#include <sys/mman.h>
+
+inline size_t round_up_to_page_size(size_t x)
+{
+ return (x + (PAGE_SIZE-1)) & ~(PAGE_SIZE-1);
+}
+
+#endif /* GRALLOC_HELPER_H_ */
diff --git a/exynos5/hal/libgralloc_ump/gralloc_module.cpp b/exynos5/hal/libgralloc_ump/gralloc_module.cpp
new file mode 100644
index 0000000..8ca500b
--- /dev/null
+++ b/exynos5/hal/libgralloc_ump/gralloc_module.cpp
@@ -0,0 +1,289 @@
+/*
+ * Copyright (C) 2010-2011 ARM Limited. All rights reserved.
+ *
+ * Copyright (C) 2008 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.
+ */
+
+#include <errno.h>
+#include <pthread.h>
+
+#include <cutils/log.h>
+#include <cutils/atomic.h>
+#include <hardware/hardware.h>
+#include <hardware/gralloc.h>
+#include "ump.h"
+
+#include "gralloc_priv.h"
+#include "alloc_device.h"
+#include "framebuffer_device.h"
+#include "ion.h"
+#include <sys/mman.h>
+
+static pthread_mutex_t s_map_lock = PTHREAD_MUTEX_INITIALIZER;
+static int s_ump_is_open = 0;
+
+static int gralloc_map(gralloc_module_t const* module,
+ buffer_handle_t handle, void** vaddr)
+{
+ private_handle_t* hnd = (private_handle_t*)handle;
+ private_module_t* m = (private_module_t*)module;
+
+ if (!(hnd->flags & private_handle_t::PRIV_FLAGS_FRAMEBUFFER)) {
+ if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_ION) {
+ size_t size = hnd->size;
+ hnd->ion_client = ion_client_create();
+ void *mappedAddress = ion_map(hnd->fd, size, 0);
+
+ if (mappedAddress == MAP_FAILED) {
+ LOGE("Could not ion_map %s fd(%d)", strerror(errno), hnd->fd);
+ return -errno;
+ }
+
+ hnd->base = intptr_t(mappedAddress) + hnd->offset;
+ LOGD("gralloc_map() succeeded fd=%d, off=%d, size=%d, vaddr=%p",
+ hnd->fd, hnd->offset, hnd->size, mappedAddress);
+ } else {
+ LOGE("In case of ION, It could not reach here!");
+ }
+ }
+ *vaddr = (void*)hnd->base;
+ return 0;
+}
+
+static int gralloc_unmap(gralloc_module_t const* module,
+ buffer_handle_t handle)
+{
+ private_handle_t* hnd = (private_handle_t*)handle;
+ private_module_t* m = (private_module_t*)module;
+
+ if (!(hnd->flags & private_handle_t::PRIV_FLAGS_FRAMEBUFFER)) {
+ if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_ION) {
+ void* base = (void*)hnd->base;
+ size_t size = hnd->size;
+ LOGD("unmapping from %p, size=%d", base, size);
+
+ if (ion_unmap(base, size) < 0)
+ LOGE("Could not ion_unmap %s", strerror(errno));
+
+ ion_client_destroy(hnd->ion_client);
+ }
+ }
+ hnd->base = 0;
+ return 0;
+}
+
+static int gralloc_device_open(const hw_module_t* module, const char* name, hw_device_t** device)
+{
+ int status = -EINVAL;
+
+ LOGI("Opening ARM Gralloc device");
+
+ if (!strcmp(name, GRALLOC_HARDWARE_GPU0))
+ status = alloc_device_open(module, name, device);
+ else if (!strcmp(name, GRALLOC_HARDWARE_FB0))
+ status = framebuffer_device_open(module, name, device);
+
+ return status;
+}
+
+static int gralloc_register_buffer(gralloc_module_t const* module, buffer_handle_t handle)
+{
+ int retval = -EINVAL;
+ void *vaddr;
+ if (private_handle_t::validate(handle) < 0) {
+ LOGE("Registering invalid buffer, returning error");
+ return -EINVAL;
+ }
+
+ // if this handle was created in this process, then we keep it as is.
+ private_handle_t* hnd = (private_handle_t*)handle;
+ if (hnd->pid == getpid()) {
+ LOGE("Invalid Process ID from Private_Handle");
+ return 0;
+ }
+
+ pthread_mutex_lock(&s_map_lock);
+ if (!s_ump_is_open) {
+ ump_result res = ump_open();
+ if (res != UMP_OK) {
+ pthread_mutex_unlock(&s_map_lock);
+ LOGE("Failed to open UMP library");
+ return retval;
+ }
+ s_ump_is_open = 1;
+ }
+
+ if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_UMP) {
+ hnd->ump_mem_handle = ump_from_secure_id(hnd->ump_id);
+ if (UMP_INVALID_MEMORY_HANDLE != hnd->ump_mem_handle) {
+ hnd->base = (int)ump_map(hnd->ump_mem_handle, 0, hnd->size);
+ if (0 != hnd->base) {
+ hnd->lockState = private_handle_t::LOCK_STATE_MAPPED;
+ hnd->writeOwner = 0;
+ hnd->lockState = 0;
+
+ pthread_mutex_unlock(&s_map_lock);
+ return 0;
+ } else {
+ LOGE("Failed to map UMP handle");
+ }
+
+ ump_release(hnd->ump_mem_handle);
+ } else {
+ LOGE("Failed to create UMP handle");
+ }
+ } else if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_ION) {
+ hnd->ump_mem_handle = ump_handle_create_from_secure_id(hnd->ump_id);
+ retval = gralloc_map(module, handle, &vaddr);
+ } else {
+ LOGE("registering non-UMP&ION buffer not supported");
+ }
+
+ pthread_mutex_unlock(&s_map_lock);
+
+ return retval;
+}
+
+static int gralloc_unregister_buffer(gralloc_module_t const* module, buffer_handle_t handle)
+{
+ if (private_handle_t::validate(handle) < 0) {
+ LOGE("unregistering invalid buffer, returning error");
+ return -EINVAL;
+ }
+
+ private_handle_t* hnd = (private_handle_t*)handle;
+
+ LOGE_IF(hnd->lockState & private_handle_t::LOCK_STATE_READ_MASK,
+ "[unregister] handle %p still locked (state=%08x)", hnd, hnd->lockState);
+
+ /* never unmap buffers that were created in this process */
+ if (hnd->pid != getpid()) {
+ pthread_mutex_lock(&s_map_lock);
+
+ if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_UMP) {
+ ump_unmap(hnd->ump_mem_handle, (void*)hnd->base, hnd->size);
+ hnd->base = 0;
+ ump_release(hnd->ump_mem_handle);
+ hnd->ump_mem_handle = UMP_INVALID_MEMORY_HANDLE;
+ } else if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_ION) {
+
+ ump_mapped_pointer_release((ump_handle)hnd->ump_mem_handle);
+ ump_reference_release((ump_handle)hnd->ump_mem_handle);
+ if (hnd->base)
+ gralloc_unmap(module, handle);
+
+ hnd->base = 0;
+ hnd->ump_mem_handle = (int)UMP_INVALID_MEMORY_HANDLE;
+ hnd->lockState = 0;
+ hnd->writeOwner = 0;
+ } else {
+ LOGE("unregistering non-UMP buffer not supported");
+ }
+
+ hnd->base = 0;
+ hnd->lockState = 0;
+ hnd->writeOwner = 0;
+
+ pthread_mutex_unlock(&s_map_lock);
+ }
+
+ return 0;
+}
+
+static int gralloc_lock(gralloc_module_t const* module, buffer_handle_t handle,
+ int usage, int l, int t, int w, int h, void** vaddr)
+{
+ if (private_handle_t::validate(handle) < 0) {
+ LOGE("Locking invalid buffer, returning error");
+ return -EINVAL;
+ }
+
+ private_handle_t* hnd = (private_handle_t*)handle;
+ if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_UMP) {
+ hnd->writeOwner = usage & GRALLOC_USAGE_SW_WRITE_MASK;
+
+ if (usage & GRALLOC_USAGE_SW_READ_MASK)
+ ump_cpu_msync_now(hnd->ump_mem_handle, UMP_MSYNC_CLEAN_AND_INVALIDATE,
+ (void*)hnd->base, hnd->size);
+ }
+
+ if (usage & (GRALLOC_USAGE_SW_READ_MASK | GRALLOC_USAGE_SW_WRITE_MASK))
+ *vaddr = (void*)hnd->base;
+
+ if (usage & GRALLOC_USAGE_YUV_ADDR) {
+ vaddr[0] = (void*)hnd->base;
+ vaddr[1] = (void*)(hnd->base + hnd->uoffset);
+ vaddr[2] = (void*)(hnd->base + hnd->uoffset + hnd->voffset);
+ }
+ return 0;
+}
+
+static int gralloc_unlock(gralloc_module_t const* module, buffer_handle_t handle)
+{
+ if (private_handle_t::validate(handle) < 0) {
+ LOGE("Unlocking invalid buffer, returning error");
+ return -EINVAL;
+ }
+
+ private_handle_t* hnd = (private_handle_t*)handle;
+ private_module_t* m = (private_module_t*)module;
+ int32_t current_value;
+ int32_t new_value;
+ int retry;
+
+ if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_UMP && hnd->writeOwner)
+ ump_cpu_msync_now(hnd->ump_mem_handle, UMP_MSYNC_CLEAN_AND_INVALIDATE, (void*)hnd->base, hnd->size);
+ else if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_ION)
+ ion_msync(hnd->ion_client, hnd->fd, IMSYNC_DEV_TO_READ | IMSYNC_SYNC_FOR_DEV, hnd->size, hnd->offset);
+
+ return 0;
+}
+
+static struct hw_module_methods_t gralloc_module_methods =
+{
+ open: gralloc_device_open
+};
+
+struct private_module_t HAL_MODULE_INFO_SYM =
+{
+ base:
+ {
+ common:
+ {
+ tag: HARDWARE_MODULE_TAG,
+ version_major: 1,
+ version_minor: 0,
+ id: GRALLOC_HARDWARE_MODULE_ID,
+ name: "Graphics Memory Allocator Module",
+ author: "ARM Ltd.",
+ methods: &gralloc_module_methods,
+ dso: NULL,
+ reserved : {0,},
+ },
+ registerBuffer: gralloc_register_buffer,
+ unregisterBuffer: gralloc_unregister_buffer,
+ lock: gralloc_lock,
+ unlock: gralloc_unlock,
+ perform: NULL,
+ reserved_proc: {0,},
+ },
+ framebuffer: NULL,
+ flags: 0,
+ numBuffers: 0,
+ bufferMask: 0,
+ lock: PTHREAD_MUTEX_INITIALIZER,
+ currentBuffer: NULL,
+ ion_client: -1,
+};