From 1386f44a87281ecfb0309fc7b6ba00209cd7c05f Mon Sep 17 00:00:00 2001 From: Petr Havlena Date: Fri, 26 Oct 2012 17:52:00 +0530 Subject: [PATCH] exynos3: hwc: add hdmi support Change-Id: I9def46f17fc2b3042af776b253ac3441fd6d3405 --- exynos3/s5pc110/include/hardware/hdmi.h | 58 +++++++++++++++++++++ exynos3/s5pc110/libhwcomposer/Android.mk | 6 ++- exynos3/s5pc110/libhwcomposer/SecHWC.cpp | 57 +++++++++++++++++++- exynos3/s5pc110/libhwcomposer/SecHWCUtils.h | 6 +++ 4 files changed, 124 insertions(+), 3 deletions(-) create mode 100644 exynos3/s5pc110/include/hardware/hdmi.h diff --git a/exynos3/s5pc110/include/hardware/hdmi.h b/exynos3/s5pc110/include/hardware/hdmi.h new file mode 100644 index 0000000..c8e3209 --- /dev/null +++ b/exynos3/s5pc110/include/hardware/hdmi.h @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2012 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 ANDROID_HDMI_INTERFACE_H +#define ANDROID_HDMI_INTERFACE_H + +#include +#include +#include + +#include + +__BEGIN_DECLS + +/** + * The id of this module + */ +#define HDMI_HARDWARE_MODULE_ID "hdmi" + +enum { + HDMI_MODE_NONE = 0, + HDMI_MODE_UI, + HDMI_MODE_VIDEO, +}; + +struct hdmi_device_t { + struct hw_device_t common; + + int (*connect)(struct hdmi_device_t* dev); + + int (*disconnect)(struct hdmi_device_t* dev); + + int (*clear) (struct hdmi_device_t* dev, int hdmiLayer); + + int (*blit)(struct hdmi_device_t* dev, int srcW, int srcH, int srcColorFormat, + uint32_t srcYAddr, uint32_t srcCbAddr, uint32_t srcCrAddr, + int dstX, int dstY, + int layer, + int num_of_hwc_layer); +}; + + +__END_DECLS + +#endif // ANDROID_HDMI_INTERFACE_H diff --git a/exynos3/s5pc110/libhwcomposer/Android.mk b/exynos3/s5pc110/libhwcomposer/Android.mk index a058145..88dced3 100644 --- a/exynos3/s5pc110/libhwcomposer/Android.mk +++ b/exynos3/s5pc110/libhwcomposer/Android.mk @@ -20,7 +20,11 @@ include $(CLEAR_VARS) LOCAL_PRELINK_MODULE := false LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/hw LOCAL_SHARED_LIBRARIES := liblog libcutils libEGL libGLESv1_CM libhardware libhardware_legacy -LOCAL_CFLAGS += -DLOG_TAG=\"hwcomposer\" + +LOCAL_CFLAGS := -DLOG_TAG=\"hwcomposer\" +ifeq ($(BOARD_USES_HDMI),true) + LOCAL_CFLAGS += -DBOARD_USES_HDMI +endif LOCAL_C_INCLUDES := \ $(LOCAL_PATH)/../include diff --git a/exynos3/s5pc110/libhwcomposer/SecHWC.cpp b/exynos3/s5pc110/libhwcomposer/SecHWC.cpp index 31d25f4..f8a3d1a 100644 --- a/exynos3/s5pc110/libhwcomposer/SecHWC.cpp +++ b/exynos3/s5pc110/libhwcomposer/SecHWC.cpp @@ -79,9 +79,9 @@ static int set_src_dst_info(hwc_layer_t *cur, src_img->w = prev_handle->iWidth; src_img->h = prev_handle->iHeight; src_img->format = prev_handle->iFormat; - src_img->base = NULL; + src_img->base = 0; src_img->offset = 0; - src_img->mem_id =0; + src_img->mem_id = 0; src_img->mem_type = HWC_PHYS_MEM_TYPE; src_img->w = (src_img->w + 15) & (~15); @@ -422,6 +422,42 @@ static int hwc_set(hwc_composer_device_t *dev, } } +#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; } @@ -606,6 +642,9 @@ static int hwc_device_open(const struct hw_module_t* module, const char* name, 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)) @@ -637,6 +676,20 @@ static int hwc_device_open(const struct hw_module_t* module, const char* name, *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; diff --git a/exynos3/s5pc110/libhwcomposer/SecHWCUtils.h b/exynos3/s5pc110/libhwcomposer/SecHWCUtils.h index d59c120..ac81c0b 100644 --- a/exynos3/s5pc110/libhwcomposer/SecHWCUtils.h +++ b/exynos3/s5pc110/libhwcomposer/SecHWCUtils.h @@ -37,6 +37,9 @@ #include #include #include +#if defined(BOARD_USES_HDMI) +#include "hardware/hdmi.h" +#endif #include "s5p_fimc.h" #include "sec_lcd.h" @@ -121,6 +124,9 @@ struct hwc_context_t { unsigned int num_of_fb_layer; unsigned int num_of_hwc_layer; unsigned int num_of_fb_layer_prev; +#if defined(BOARD_USES_HDMI) + hdmi_device_t* hdmi; +#endif }; int window_open(struct hwc_win_info_t *win, int id);