@@ -66,6 +66,7 @@ LOCAL_SRC_FILES := \
hwcutils.cpp \
platform.cpp \
platformdrmgeneric.cpp \
+ platformhisi.cpp \
separate_rects.cpp \
virtualcompositorworker.cpp \
vsyncworker.cpp
@@ -74,7 +75,18 @@ LOCAL_CPPFLAGS += \
-DHWC2_USE_CPP11 \
-DHWC2_INCLUDE_STRINGIFICATION
+
+ifeq ($(TARGET_PRODUCT),hikey960)
+LOCAL_CPPFLAGS += -DUSE_HISI_IMPORTER -DUSE_IMAGE_EXTERNAL_ESSL3 -DUSE_TEXTURE_FN
+LOCAL_C_INCLUDES += device/linaro/hikey/gralloc960/
+else
+ifeq ($(TARGET_PRODUCT),hikey)
+LOCAL_CPPFLAGS += -DUSE_HISI_IMPORTER -DHIKEY
+LOCAL_C_INCLUDES += device/linaro/hikey/gralloc/
+else
LOCAL_CPPFLAGS += -DUSE_DRM_GENERIC_IMPORTER
+endif
+endif
LOCAL_MODULE := hwcomposer.drm
LOCAL_MODULE_TAGS := optional
new file mode 100644
@@ -0,0 +1,200 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+#define LOG_TAG "hwc-platform-hisi"
+
+#include "drmresources.h"
+#include "platform.h"
+#include "platformhisi.h"
+
+
+#include <drm/drm_fourcc.h>
+#include <cinttypes>
+#include <stdatomic.h>
+#include <xf86drm.h>
+#include <xf86drmMode.h>
+
+#include <cutils/log.h>
+#include <hardware/gralloc.h>
+#include "gralloc_priv.h"
+
+
+namespace android {
+
+#ifdef USE_HISI_IMPORTER
+// static
+Importer *Importer::CreateInstance(DrmResources *drm) {
+ HisiImporter *importer = new HisiImporter(drm);
+ if (!importer)
+ return NULL;
+
+ int ret = importer->Init();
+ if (ret) {
+ ALOGE("Failed to initialize the hisi importer %d", ret);
+ delete importer;
+ return NULL;
+ }
+ return importer;
+}
+#endif
+
+HisiImporter::HisiImporter(DrmResources *drm) : drm_(drm) {
+}
+
+HisiImporter::~HisiImporter() {
+}
+
+int HisiImporter::Init() {
+ int ret = hw_get_module(GRALLOC_HARDWARE_MODULE_ID,
+ (const hw_module_t **)&gralloc_);
+ if (ret) {
+ ALOGE("Failed to open gralloc module %d", ret);
+ return ret;
+ }
+
+ if (strcasecmp(gralloc_->common.author, "NVIDIA"))
+ ALOGW("Using non-NVIDIA gralloc module: %s/%s\n", gralloc_->common.name,
+ gralloc_->common.author);
+
+ return 0;
+}
+
+#ifdef HIKEY
+uint32_t HisiImporter::ConvertHalFormatToDrm(uint32_t hal_format) {
+ switch (hal_format) {
+ case HAL_PIXEL_FORMAT_RGB_888:
+ return DRM_FORMAT_BGR888;
+ case HAL_PIXEL_FORMAT_BGRA_8888:
+ return DRM_FORMAT_ARGB8888;
+ case HAL_PIXEL_FORMAT_RGBX_8888:
+ return DRM_FORMAT_XBGR8888;
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ return DRM_FORMAT_ABGR8888;
+ case HAL_PIXEL_FORMAT_RGB_565:
+ return DRM_FORMAT_BGR565;
+ case HAL_PIXEL_FORMAT_YV12:
+ return DRM_FORMAT_YVU420;
+ default:
+ ALOGE("Cannot convert hal format to drm format %u", hal_format);
+ return -EINVAL;
+ }
+}
+#else /* HIKEY960 case*/
+uint32_t HisiImporter::ConvertHalFormatToDrm(uint32_t hal_format) {
+ switch (hal_format) {
+ case HAL_PIXEL_FORMAT_RGB_888:
+ return DRM_FORMAT_BGR888;
+ case HAL_PIXEL_FORMAT_BGRA_8888:
+ return DRM_FORMAT_XBGR8888;
+ case HAL_PIXEL_FORMAT_RGBX_8888:
+ return DRM_FORMAT_XBGR8888;
+ case HAL_PIXEL_FORMAT_RGBA_8888:
+ return DRM_FORMAT_XBGR8888;
+ case HAL_PIXEL_FORMAT_RGB_565:
+ return DRM_FORMAT_BGR565;
+ case HAL_PIXEL_FORMAT_YV12:
+ return DRM_FORMAT_YVU420;
+ default:
+ ALOGE("Cannot convert hal format to drm format %u", hal_format);
+ return -EINVAL;
+ }
+}
+#endif /* HIKEY */
+
+EGLImageKHR HisiImporter::ImportImage(EGLDisplay egl_display, buffer_handle_t handle) {
+ private_handle_t const *hnd = reinterpret_cast < private_handle_t const *>(handle);
+ if (!hnd)
+ return NULL;
+ EGLint attr[] = {
+ EGL_WIDTH, hnd->width,
+ EGL_HEIGHT, hnd->height,
+ EGL_LINUX_DRM_FOURCC_EXT, (EGLint)ConvertHalFormatToDrm(hnd->req_format),
+ EGL_DMA_BUF_PLANE0_FD_EXT, hnd->share_fd,
+ EGL_DMA_BUF_PLANE0_OFFSET_EXT, 0,
+ EGL_DMA_BUF_PLANE0_PITCH_EXT, hnd->byte_stride,
+ EGL_NONE,
+ };
+ return eglCreateImageKHR(egl_display, EGL_NO_CONTEXT, EGL_LINUX_DMA_BUF_EXT, NULL, attr);
+}
+
+int HisiImporter::ImportBuffer(buffer_handle_t handle, hwc_drm_bo_t *bo) {
+ private_handle_t const *hnd = reinterpret_cast < private_handle_t const *>(handle);
+ if (!hnd)
+ return -EINVAL;
+
+ uint32_t gem_handle;
+ int ret = drmPrimeFDToHandle(drm_->fd(), hnd->share_fd, &gem_handle);
+ if (ret) {
+ ALOGE("failed to import prime fd %d ret=%d", hnd->share_fd, ret);
+ return ret;
+ }
+
+ memset(bo, 0, sizeof(hwc_drm_bo_t));
+ bo->width = hnd->width;
+ bo->height = hnd->height;
+ bo->format = ConvertHalFormatToDrm(hnd->req_format);
+ bo->usage = hnd->usage;
+#ifdef HIKEY
+ bo->pitches[0] = hnd->width * 4;
+#else
+ bo->pitches[0] = hnd->byte_stride;
+#endif
+ bo->gem_handles[0] = gem_handle;
+ bo->offsets[0] = 0;
+
+ ret = drmModeAddFB2(drm_->fd(), bo->width, bo->height, bo->format,
+ bo->gem_handles, bo->pitches, bo->offsets, &bo->fb_id, 0);
+ if (ret) {
+ ALOGE("could not create drm fb %d", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+int HisiImporter::ReleaseBuffer(hwc_drm_bo_t *bo) {
+ if (bo->fb_id)
+ if (drmModeRmFB(drm_->fd(), bo->fb_id))
+ ALOGE("Failed to rm fb");
+
+ struct drm_gem_close gem_close;
+ memset(&gem_close, 0, sizeof(gem_close));
+ int num_gem_handles = sizeof(bo->gem_handles) / sizeof(bo->gem_handles[0]);
+ for (int i = 0; i < num_gem_handles; i++) {
+ if (!bo->gem_handles[i])
+ continue;
+
+ gem_close.handle = bo->gem_handles[i];
+ int ret = drmIoctl(drm_->fd(), DRM_IOCTL_GEM_CLOSE, &gem_close);
+ if (ret)
+ ALOGE("Failed to close gem handle %d %d", i, ret);
+ else
+ bo->gem_handles[i] = 0;
+ }
+ return 0;
+}
+
+#ifdef USE_HISI_IMPORTER
+std::unique_ptr<Planner> Planner::CreateInstance(DrmResources *) {
+ std::unique_ptr<Planner> planner(new Planner);
+ planner->AddStage<PlanStageGreedy>();
+ return planner;
+}
+#endif
+
+}
+
+
new file mode 100644
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2015 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_PLATFORM_HISI_H_
+#define ANDROID_PLATFORM_HISI_H_
+
+#include "drmresources.h"
+#include "platform.h"
+#include "platformdrmgeneric.h"
+
+#include <stdatomic.h>
+
+#include <hardware/gralloc.h>
+
+namespace android {
+
+class HisiImporter : public Importer {
+ public:
+ HisiImporter(DrmResources *drm);
+ ~HisiImporter() override;
+
+ int Init();
+
+ EGLImageKHR ImportImage(EGLDisplay egl_display, buffer_handle_t handle) override;
+ int ImportBuffer(buffer_handle_t handle, hwc_drm_bo_t *bo) override;
+ int ReleaseBuffer(hwc_drm_bo_t *bo) override;
+
+ private:
+ uint32_t ConvertHalFormatToDrm(uint32_t hal_format);
+
+ DrmResources *drm_;
+
+ const gralloc_module_t *gralloc_;
+};
+}
+
+#endif
This allows for importing buffers allocated from the hikey and hikey960 gralloc implelementations. Change-Id: I81abdd4d1dc7d9f2ef31078c91679b532d3262fd Cc: Marissa Wall <marissaw@google.com> Cc: Sean Paul <seanpaul@google.com> Cc: Dmitry Shmidt <dimitrysh@google.com> Cc: Robert Foss <robert.foss@collabora.com> Cc: Matt Szczesiak <matt.szczesiak@arm.com> Cc: Liviu Dudau <Liviu.Dudau@arm.com> Cc: David Hanna <david.hanna11@gmail.com> Cc: Rob Herring <rob.herring@linaro.org> Signed-off-by: John Stultz <john.stultz@linaro.org> --- Android.mk | 12 ++++ platformhisi.cpp | 200 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ platformhisi.h | 50 ++++++++++++++ 3 files changed, 262 insertions(+) create mode 100644 platformhisi.cpp create mode 100644 platformhisi.h