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-rw-r--r--minui/graphics_adf.c247
1 files changed, 0 insertions, 247 deletions
diff --git a/minui/graphics_adf.c b/minui/graphics_adf.c
deleted file mode 100644
index ac6d64e9e..000000000
--- a/minui/graphics_adf.c
+++ /dev/null
@@ -1,247 +0,0 @@
-/*
- * Copyright (C) 2014 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 <fcntl.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include <sys/cdefs.h>
-#include <sys/mman.h>
-
-#include <adf/adf.h>
-
-#include "graphics.h"
-
-struct adf_surface_pdata {
- GRSurface base;
- int fd;
- __u32 offset;
- __u32 pitch;
-};
-
-struct adf_pdata {
- minui_backend base;
- int intf_fd;
- adf_id_t eng_id;
- __u32 format;
-
- unsigned int current_surface;
- unsigned int n_surfaces;
- struct adf_surface_pdata surfaces[2];
-};
-
-static gr_surface adf_flip(struct minui_backend *backend);
-static void adf_blank(struct minui_backend *backend, bool blank);
-
-static int adf_surface_init(struct adf_pdata *pdata,
- struct drm_mode_modeinfo *mode, struct adf_surface_pdata *surf)
-{
- memset(surf, 0, sizeof(*surf));
-
- surf->fd = adf_interface_simple_buffer_alloc(pdata->intf_fd, mode->hdisplay,
- mode->vdisplay, pdata->format, &surf->offset, &surf->pitch);
- if (surf->fd < 0)
- return surf->fd;
-
- surf->base.width = mode->hdisplay;
- surf->base.height = mode->vdisplay;
- surf->base.row_bytes = surf->pitch;
- surf->base.pixel_bytes = (pdata->format == DRM_FORMAT_RGB565) ? 2 : 4;
-
- surf->base.data = mmap(NULL, surf->pitch * surf->base.height, PROT_WRITE,
- MAP_SHARED, surf->fd, surf->offset);
- if (surf->base.data == MAP_FAILED) {
- close(surf->fd);
- return -errno;
- }
-
- return 0;
-}
-
-static int adf_interface_init(struct adf_pdata *pdata)
-{
- struct adf_interface_data intf_data;
- int ret = 0;
- int err;
-
- err = adf_get_interface_data(pdata->intf_fd, &intf_data);
- if (err < 0)
- return err;
-
- err = adf_surface_init(pdata, &intf_data.current_mode, &pdata->surfaces[0]);
- if (err < 0) {
- fprintf(stderr, "allocating surface 0 failed: %s\n", strerror(-err));
- ret = err;
- goto done;
- }
-
- err = adf_surface_init(pdata, &intf_data.current_mode,
- &pdata->surfaces[1]);
- if (err < 0) {
- fprintf(stderr, "allocating surface 1 failed: %s\n", strerror(-err));
- memset(&pdata->surfaces[1], 0, sizeof(pdata->surfaces[1]));
- pdata->n_surfaces = 1;
- } else {
- pdata->n_surfaces = 2;
- }
-
-done:
- adf_free_interface_data(&intf_data);
- return ret;
-}
-
-static int adf_device_init(struct adf_pdata *pdata, struct adf_device *dev)
-{
- adf_id_t intf_id;
- int intf_fd;
- int err;
-
- err = adf_find_simple_post_configuration(dev, &pdata->format, 1, &intf_id,
- &pdata->eng_id);
- if (err < 0)
- return err;
-
- err = adf_device_attach(dev, pdata->eng_id, intf_id);
- if (err < 0 && err != -EALREADY)
- return err;
-
- pdata->intf_fd = adf_interface_open(dev, intf_id, O_RDWR);
- if (pdata->intf_fd < 0)
- return pdata->intf_fd;
-
- err = adf_interface_init(pdata);
- if (err < 0) {
- close(pdata->intf_fd);
- pdata->intf_fd = -1;
- }
-
- return err;
-}
-
-static gr_surface adf_init(minui_backend *backend)
-{
- struct adf_pdata *pdata = (struct adf_pdata *)backend;
- adf_id_t *dev_ids = NULL;
- ssize_t n_dev_ids, i;
- gr_surface ret;
-
-#if defined(RECOVERY_BGRA)
- pdata->format = DRM_FORMAT_BGRA8888;
-#elif defined(RECOVERY_RGBX)
- pdata->format = DRM_FORMAT_RGBX8888;
-#else
- pdata->format = DRM_FORMAT_RGB565;
-#endif
-
- n_dev_ids = adf_devices(&dev_ids);
- if (n_dev_ids == 0) {
- return NULL;
- } else if (n_dev_ids < 0) {
- fprintf(stderr, "enumerating adf devices failed: %s\n",
- strerror(-n_dev_ids));
- return NULL;
- }
-
- pdata->intf_fd = -1;
-
- for (i = 0; i < n_dev_ids && pdata->intf_fd < 0; i++) {
- struct adf_device dev;
-
- int err = adf_device_open(dev_ids[i], O_RDWR, &dev);
- if (err < 0) {
- fprintf(stderr, "opening adf device %u failed: %s\n", dev_ids[i],
- strerror(-err));
- continue;
- }
-
- err = adf_device_init(pdata, &dev);
- if (err < 0)
- fprintf(stderr, "initializing adf device %u failed: %s\n",
- dev_ids[i], strerror(-err));
-
- adf_device_close(&dev);
- }
-
- free(dev_ids);
-
- if (pdata->intf_fd < 0)
- return NULL;
-
- ret = adf_flip(backend);
-
- adf_blank(backend, true);
- adf_blank(backend, false);
-
- return ret;
-}
-
-static gr_surface adf_flip(struct minui_backend *backend)
-{
- struct adf_pdata *pdata = (struct adf_pdata *)backend;
- struct adf_surface_pdata *surf = &pdata->surfaces[pdata->current_surface];
-
- int fence_fd = adf_interface_simple_post(pdata->intf_fd, pdata->eng_id,
- surf->base.width, surf->base.height, pdata->format, surf->fd,
- surf->offset, surf->pitch, -1);
- if (fence_fd >= 0)
- close(fence_fd);
-
- pdata->current_surface = (pdata->current_surface + 1) % pdata->n_surfaces;
- return &pdata->surfaces[pdata->current_surface].base;
-}
-
-static void adf_blank(struct minui_backend *backend, bool blank)
-{
- struct adf_pdata *pdata = (struct adf_pdata *)backend;
- adf_interface_blank(pdata->intf_fd,
- blank ? DRM_MODE_DPMS_OFF : DRM_MODE_DPMS_ON);
-}
-
-static void adf_surface_destroy(struct adf_surface_pdata *surf)
-{
- munmap(surf->base.data, surf->pitch * surf->base.height);
- close(surf->fd);
-}
-
-static void adf_exit(struct minui_backend *backend)
-{
- struct adf_pdata *pdata = (struct adf_pdata *)backend;
- unsigned int i;
-
- for (i = 0; i < pdata->n_surfaces; i++)
- adf_surface_destroy(&pdata->surfaces[i]);
- if (pdata->intf_fd >= 0)
- close(pdata->intf_fd);
- free(pdata);
-}
-
-minui_backend *open_adf()
-{
- struct adf_pdata *pdata = calloc(1, sizeof(*pdata));
- if (!pdata) {
- perror("allocating adf backend failed");
- return NULL;
- }
-
- pdata->base.init = adf_init;
- pdata->base.flip = adf_flip;
- pdata->base.blank = adf_blank;
- pdata->base.exit = adf_exit;
- return &pdata->base;
-}
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