Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 The Chromium OS Authors. All rights reserved. |
| 3 | * Use of this source code is governed by a BSD-style license that can be |
| 4 | * found in the LICENSE file. |
| 5 | */ |
| 6 | |
| 7 | #include "cros_gralloc_helpers.h" |
| 8 | |
| 9 | #include <cstdlib> |
| 10 | #include <cutils/log.h> |
| 11 | #include <fcntl.h> |
| 12 | #include <xf86drm.h> |
| 13 | |
| 14 | uint64_t cros_gralloc_convert_flags(int flags) |
| 15 | { |
Gurchetan Singh | 458976f | 2016-11-23 17:32:33 -0800 | [diff] [blame] | 16 | uint64_t usage = BO_USE_NONE; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 17 | |
| 18 | if (flags & GRALLOC_USAGE_CURSOR) |
Gurchetan Singh | f17c813 | 2016-11-29 14:45:46 -0800 | [diff] [blame] | 19 | usage |= BO_USE_NONE; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 20 | if ((flags & sw_read()) == GRALLOC_USAGE_SW_READ_RARELY) |
Gurchetan Singh | 458976f | 2016-11-23 17:32:33 -0800 | [diff] [blame] | 21 | usage |= BO_USE_SW_READ_RARELY; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 22 | if ((flags & sw_read()) == GRALLOC_USAGE_SW_READ_OFTEN) |
Gurchetan Singh | 458976f | 2016-11-23 17:32:33 -0800 | [diff] [blame] | 23 | usage |= BO_USE_SW_READ_OFTEN; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 24 | if ((flags & sw_write()) == GRALLOC_USAGE_SW_WRITE_RARELY) |
Gurchetan Singh | 458976f | 2016-11-23 17:32:33 -0800 | [diff] [blame] | 25 | usage |= BO_USE_SW_WRITE_RARELY; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 26 | if ((flags & sw_write()) == GRALLOC_USAGE_SW_WRITE_OFTEN) |
Gurchetan Singh | 458976f | 2016-11-23 17:32:33 -0800 | [diff] [blame] | 27 | usage |= BO_USE_SW_WRITE_OFTEN; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 28 | if (flags & GRALLOC_USAGE_HW_TEXTURE) |
Gurchetan Singh | 458976f | 2016-11-23 17:32:33 -0800 | [diff] [blame] | 29 | usage |= BO_USE_RENDERING; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 30 | if (flags & GRALLOC_USAGE_HW_RENDER) |
Gurchetan Singh | 458976f | 2016-11-23 17:32:33 -0800 | [diff] [blame] | 31 | usage |= BO_USE_RENDERING; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 32 | if (flags & GRALLOC_USAGE_HW_2D) |
Gurchetan Singh | 458976f | 2016-11-23 17:32:33 -0800 | [diff] [blame] | 33 | usage |= BO_USE_RENDERING; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 34 | if (flags & GRALLOC_USAGE_HW_COMPOSER) |
Gurchetan Singh | 56662da | 2016-09-12 16:21:29 -0700 | [diff] [blame] | 35 | /* HWC wants to use display hardware, but can defer to OpenGL. */ |
Gurchetan Singh | 458976f | 2016-11-23 17:32:33 -0800 | [diff] [blame] | 36 | usage |= BO_USE_SCANOUT | BO_USE_RENDERING; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 37 | if (flags & GRALLOC_USAGE_HW_FB) |
Gurchetan Singh | f17c813 | 2016-11-29 14:45:46 -0800 | [diff] [blame] | 38 | usage |= BO_USE_SCANOUT | BO_USE_RENDERING; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 39 | if (flags & GRALLOC_USAGE_EXTERNAL_DISP) |
Gurchetan Singh | 56662da | 2016-09-12 16:21:29 -0700 | [diff] [blame] | 40 | /* We're ignoring this flag until we decide what to with display link */ |
Gurchetan Singh | 458976f | 2016-11-23 17:32:33 -0800 | [diff] [blame] | 41 | usage |= BO_USE_NONE; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 42 | if (flags & GRALLOC_USAGE_PROTECTED) |
Gurchetan Singh | 458976f | 2016-11-23 17:32:33 -0800 | [diff] [blame] | 43 | usage |= BO_USE_PROTECTED; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 44 | if (flags & GRALLOC_USAGE_HW_VIDEO_ENCODER) |
| 45 | /*HACK: See b/30054495 */ |
Gurchetan Singh | 458976f | 2016-11-23 17:32:33 -0800 | [diff] [blame] | 46 | usage |= BO_USE_SW_READ_OFTEN; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 47 | if (flags & GRALLOC_USAGE_HW_CAMERA_WRITE) |
Gurchetan Singh | 458976f | 2016-11-23 17:32:33 -0800 | [diff] [blame] | 48 | usage |= BO_USE_HW_CAMERA_WRITE; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 49 | if (flags & GRALLOC_USAGE_HW_CAMERA_READ) |
Gurchetan Singh | 458976f | 2016-11-23 17:32:33 -0800 | [diff] [blame] | 50 | usage |= BO_USE_HW_CAMERA_READ; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 51 | if (flags & GRALLOC_USAGE_HW_CAMERA_ZSL) |
Gurchetan Singh | 458976f | 2016-11-23 17:32:33 -0800 | [diff] [blame] | 52 | usage |= BO_USE_HW_CAMERA_ZSL; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 53 | if (flags & GRALLOC_USAGE_RENDERSCRIPT) |
Gurchetan Singh | 458976f | 2016-11-23 17:32:33 -0800 | [diff] [blame] | 54 | usage |= BO_USE_RENDERSCRIPT; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 55 | |
| 56 | return usage; |
| 57 | } |
| 58 | |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 59 | uint32_t cros_gralloc_convert_format(int format) |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 60 | { |
| 61 | /* |
| 62 | * Conversion from HAL to fourcc-based DRV formats based on |
| 63 | * platform_android.c in mesa. |
| 64 | */ |
| 65 | |
| 66 | switch (format) { |
| 67 | case HAL_PIXEL_FORMAT_BGRA_8888: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 68 | return DRM_FORMAT_ARGB8888; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 69 | case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 70 | return DRM_FORMAT_FLEX_IMPLEMENTATION_DEFINED; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 71 | case HAL_PIXEL_FORMAT_RGB_565: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 72 | return DRM_FORMAT_RGB565; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 73 | case HAL_PIXEL_FORMAT_RGB_888: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 74 | return DRM_FORMAT_RGB888; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 75 | case HAL_PIXEL_FORMAT_RGBA_8888: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 76 | return DRM_FORMAT_ABGR8888; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 77 | case HAL_PIXEL_FORMAT_RGBX_8888: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 78 | return DRM_FORMAT_XBGR8888; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 79 | case HAL_PIXEL_FORMAT_YCbCr_420_888: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 80 | return DRM_FORMAT_FLEX_YCbCr_420_888; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 81 | case HAL_PIXEL_FORMAT_YV12: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 82 | return DRM_FORMAT_YVU420; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 83 | } |
| 84 | |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 85 | return DRM_FORMAT_NONE; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 86 | } |
| 87 | |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 88 | static int32_t cros_gralloc_query_rendernode(struct driver **drv, |
Gurchetan Singh | 0d210f9 | 2016-12-02 18:15:35 -0800 | [diff] [blame] | 89 | const char *undesired) |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 90 | { |
Gurchetan Singh | 0d210f9 | 2016-12-02 18:15:35 -0800 | [diff] [blame] | 91 | /* |
| 92 | * Create a driver from rendernode while filtering out |
| 93 | * the specified undesired driver. |
| 94 | * |
| 95 | * TODO(gsingh): Enable render nodes on udl/evdi. |
| 96 | */ |
| 97 | |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 98 | int fd; |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 99 | drmVersionPtr version; |
| 100 | char const *str = "%s/renderD%d"; |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 101 | int32_t num_nodes = 63; |
| 102 | int32_t min_node = 128; |
| 103 | int32_t max_node = (min_node + num_nodes); |
| 104 | |
| 105 | for (int i = min_node; i < max_node; i++) { |
| 106 | char *node; |
| 107 | |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 108 | if (asprintf(&node, str, DRM_DIR_NAME, i) < 0) |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 109 | continue; |
| 110 | |
| 111 | fd = open(node, O_RDWR, 0); |
| 112 | free(node); |
| 113 | |
| 114 | if (fd < 0) |
| 115 | continue; |
| 116 | |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 117 | version = drmGetVersion(fd); |
Gurchetan Singh | 0d210f9 | 2016-12-02 18:15:35 -0800 | [diff] [blame] | 118 | if (!version) |
| 119 | continue; |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 120 | |
Gurchetan Singh | 0d210f9 | 2016-12-02 18:15:35 -0800 | [diff] [blame] | 121 | if (undesired && !strcmp(version->name, undesired)) { |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 122 | drmFreeVersion(version); |
| 123 | continue; |
| 124 | } |
| 125 | |
| 126 | drmFreeVersion(version); |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 127 | *drv = drv_create(fd); |
| 128 | |
| 129 | if (*drv) |
| 130 | return CROS_GRALLOC_ERROR_NONE; |
| 131 | } |
| 132 | |
| 133 | return CROS_GRALLOC_ERROR_NO_RESOURCES; |
| 134 | } |
| 135 | |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 136 | int32_t cros_gralloc_rendernode_open(struct driver **drv) |
| 137 | { |
| 138 | int32_t ret; |
Gurchetan Singh | 0d210f9 | 2016-12-02 18:15:35 -0800 | [diff] [blame] | 139 | ret = cros_gralloc_query_rendernode(drv, "vgem"); |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 140 | |
Gurchetan Singh | 0d210f9 | 2016-12-02 18:15:35 -0800 | [diff] [blame] | 141 | /* Allow vgem driver if no hardware is found. */ |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 142 | if (ret) |
Gurchetan Singh | 0d210f9 | 2016-12-02 18:15:35 -0800 | [diff] [blame] | 143 | ret = cros_gralloc_query_rendernode(drv, NULL); |
Gurchetan Singh | 5521bde | 2016-09-30 14:53:32 -0700 | [diff] [blame] | 144 | |
| 145 | return ret; |
| 146 | } |
| 147 | |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 148 | int32_t cros_gralloc_validate_handle(struct cros_gralloc_handle *hnd) |
| 149 | { |
| 150 | if (!hnd || hnd->magic != cros_gralloc_magic()) |
| 151 | return CROS_GRALLOC_ERROR_BAD_HANDLE; |
| 152 | |
| 153 | return CROS_GRALLOC_ERROR_NONE; |
| 154 | } |
| 155 | |
| 156 | void cros_gralloc_log(const char *prefix, const char *file, int line, |
| 157 | const char *format, ...) |
| 158 | { |
Gurchetan Singh | 54150e8 | 2016-12-02 18:28:38 -0800 | [diff] [blame^] | 159 | char buf[50]; |
| 160 | snprintf(buf, sizeof(buf), "[%s:%s(%d)]", prefix, basename(file), line); |
| 161 | |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 162 | va_list args; |
| 163 | va_start(args, format); |
Gurchetan Singh | 54150e8 | 2016-12-02 18:28:38 -0800 | [diff] [blame^] | 164 | __android_log_vprint(ANDROID_LOG_ERROR, buf, format, args); |
Gurchetan Singh | 2e786ad | 2016-08-24 18:31:23 -0700 | [diff] [blame] | 165 | va_end(args); |
| 166 | } |