Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 16 | #include <errno.h> |
| 17 | #include <fcntl.h> |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 18 | #include <poll.h> |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 19 | #include <pthread.h> |
| 20 | #include <stdio.h> |
| 21 | #include <stdlib.h> |
| 22 | |
| 23 | #include <sys/ioctl.h> |
| 24 | #include <sys/mman.h> |
| 25 | #include <sys/time.h> |
| 26 | #include <sys/resource.h> |
| 27 | |
| 28 | #include <s3c-fb.h> |
| 29 | |
| 30 | #include <EGL/egl.h> |
| 31 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 32 | #define HWC_REMOVE_DEPRECATED_VERSIONS 1 |
| 33 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 34 | #include <cutils/log.h> |
| 35 | #include <hardware/gralloc.h> |
| 36 | #include <hardware/hardware.h> |
| 37 | #include <hardware/hwcomposer.h> |
| 38 | #include <hardware_legacy/uevent.h> |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 39 | #include <utils/String8.h> |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 40 | #include <utils/Vector.h> |
| 41 | |
Greg Hackmann | f4cc0c3 | 2012-05-30 09:28:52 -0700 | [diff] [blame] | 42 | #include <sync/sync.h> |
| 43 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 44 | #include "ion.h" |
| 45 | #include "gralloc_priv.h" |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 46 | #include "exynos_gscaler.h" |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 47 | #include "exynos_format.h" |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 48 | #include "exynos_v4l2.h" |
| 49 | #include "s5p_tvout_v4l2.h" |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 50 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 51 | struct hwc_callback_entry { |
| 52 | void (*callback)(void *, private_handle_t *); |
| 53 | void *data; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 54 | }; |
| 55 | typedef android::Vector<struct hwc_callback_entry> hwc_callback_queue_t; |
| 56 | |
Greg Hackmann | f9509d3 | 2012-09-12 09:49:29 -0700 | [diff] [blame] | 57 | const size_t NUM_HW_WINDOWS = 5; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 58 | const size_t NO_FB_NEEDED = NUM_HW_WINDOWS + 1; |
Greg Hackmann | f9509d3 | 2012-09-12 09:49:29 -0700 | [diff] [blame] | 59 | const size_t MAX_PIXELS = 2560 * 1600 * 2; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 60 | const size_t GSC_W_ALIGNMENT = 16; |
| 61 | const size_t GSC_H_ALIGNMENT = 16; |
Greg Hackmann | 2ddbc74 | 2012-08-17 15:41:29 -0700 | [diff] [blame] | 62 | const int AVAILABLE_GSC_UNITS[] = { 0, 3 }; |
| 63 | const size_t NUM_GSC_UNITS = sizeof(AVAILABLE_GSC_UNITS) / |
| 64 | sizeof(AVAILABLE_GSC_UNITS[0]); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 65 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 66 | struct exynos5_hwc_composer_device_1_t; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 67 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 68 | struct exynos5_gsc_map_t { |
| 69 | enum { |
| 70 | GSC_NONE = 0, |
| 71 | GSC_M2M, |
| 72 | // TODO: GSC_LOCAL_PATH |
| 73 | } mode; |
| 74 | int idx; |
| 75 | }; |
| 76 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 77 | struct exynos5_hwc_post_data_t { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 78 | exynos5_hwc_composer_device_1_t *pdev; |
| 79 | int overlay_map[NUM_HW_WINDOWS]; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 80 | exynos5_gsc_map_t gsc_map[NUM_HW_WINDOWS]; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 81 | hwc_layer_1_t overlays[NUM_HW_WINDOWS]; |
| 82 | int num_overlays; |
| 83 | size_t fb_window; |
| 84 | int fence; |
| 85 | pthread_mutex_t completion_lock; |
| 86 | pthread_cond_t completion; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 87 | }; |
| 88 | |
Greg Hackmann | 44a6d42 | 2012-09-17 17:31:30 -0700 | [diff] [blame] | 89 | const size_t NUM_GSC_DST_BUFS = 3; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 90 | struct exynos5_gsc_data_t { |
| 91 | void *gsc; |
| 92 | exynos_gsc_img src_cfg; |
| 93 | exynos_gsc_img dst_cfg; |
| 94 | buffer_handle_t dst_buf[NUM_GSC_DST_BUFS]; |
| 95 | size_t current_buf; |
| 96 | }; |
| 97 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 98 | struct exynos5_hwc_composer_device_1_t { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 99 | hwc_composer_device_1_t base; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 100 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 101 | int fd; |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 102 | int vsync_fd; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 103 | exynos5_hwc_post_data_t bufs; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 104 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 105 | const private_module_t *gralloc_module; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 106 | alloc_device_t *alloc_device; |
Jesse Hall | da5a71d | 2012-08-21 12:12:55 -0700 | [diff] [blame] | 107 | const hwc_procs_t *procs; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 108 | pthread_t vsync_thread; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 109 | |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame^] | 110 | int32_t xres; |
| 111 | int32_t yres; |
| 112 | int32_t xdpi; |
| 113 | int32_t ydpi; |
| 114 | int32_t vsync_period; |
| 115 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 116 | int hdmi_mixer0; |
| 117 | int hdmi_layer0; |
| 118 | int hdmi_layer1; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 119 | bool hdmi_hpd; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 120 | bool hdmi_enabled; |
Benoit Goby | ad4e358 | 2012-08-30 17:17:34 -0700 | [diff] [blame] | 121 | bool hdmi_blanked; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 122 | void *hdmi_gsc; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 123 | int hdmi_w; |
| 124 | int hdmi_h; |
| 125 | exynos_gsc_img hdmi_src; |
| 126 | exynos_gsc_img hdmi_dst; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 127 | |
| 128 | exynos5_gsc_data_t gsc[NUM_GSC_UNITS]; |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 129 | |
| 130 | struct s3c_fb_win_config last_config[NUM_HW_WINDOWS]; |
| 131 | const void *last_handles[NUM_HW_WINDOWS]; |
| 132 | exynos5_gsc_map_t last_gsc_map[NUM_HW_WINDOWS]; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 133 | }; |
| 134 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 135 | static void dump_handle(private_handle_t *h) |
| 136 | { |
Greg Hackmann | eba34a9 | 2012-08-14 16:10:05 -0700 | [diff] [blame] | 137 | ALOGV("\t\tformat = %d, width = %u, height = %u, stride = %u, vstride = %u", |
| 138 | h->format, h->width, h->height, h->stride, h->vstride); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 139 | } |
| 140 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 141 | static void dump_layer(hwc_layer_1_t const *l) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 142 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 143 | ALOGV("\ttype=%d, flags=%08x, handle=%p, tr=%02x, blend=%04x, " |
| 144 | "{%d,%d,%d,%d}, {%d,%d,%d,%d}", |
| 145 | l->compositionType, l->flags, l->handle, l->transform, |
| 146 | l->blending, |
| 147 | l->sourceCrop.left, |
| 148 | l->sourceCrop.top, |
| 149 | l->sourceCrop.right, |
| 150 | l->sourceCrop.bottom, |
| 151 | l->displayFrame.left, |
| 152 | l->displayFrame.top, |
| 153 | l->displayFrame.right, |
| 154 | l->displayFrame.bottom); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 155 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 156 | if(l->handle && !(l->flags & HWC_SKIP_LAYER)) |
| 157 | dump_handle(private_handle_t::dynamicCast(l->handle)); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 158 | } |
| 159 | |
| 160 | static void dump_config(s3c_fb_win_config &c) |
| 161 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 162 | ALOGV("\tstate = %u", c.state); |
| 163 | if (c.state == c.S3C_FB_WIN_STATE_BUFFER) { |
| 164 | ALOGV("\t\tfd = %d, offset = %u, stride = %u, " |
| 165 | "x = %d, y = %d, w = %u, h = %u, " |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 166 | "format = %u, blending = %u", |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 167 | c.fd, c.offset, c.stride, |
| 168 | c.x, c.y, c.w, c.h, |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 169 | c.format, c.blending); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 170 | } |
| 171 | else if (c.state == c.S3C_FB_WIN_STATE_COLOR) { |
| 172 | ALOGV("\t\tcolor = %u", c.color); |
| 173 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 174 | } |
| 175 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 176 | static void dump_gsc_img(exynos_gsc_img &c) |
| 177 | { |
| 178 | ALOGV("\tx = %u, y = %u, w = %u, h = %u, fw = %u, fh = %u", |
| 179 | c.x, c.y, c.w, c.h, c.fw, c.fh); |
| 180 | ALOGV("\taddr = {%u, %u, %u}, rot = %u, cacheable = %u, drmMode = %u", |
| 181 | c.yaddr, c.uaddr, c.vaddr, c.rot, c.cacheable, c.drmMode); |
| 182 | } |
| 183 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 184 | inline int WIDTH(const hwc_rect &rect) { return rect.right - rect.left; } |
| 185 | inline int HEIGHT(const hwc_rect &rect) { return rect.bottom - rect.top; } |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 186 | template<typename T> inline T max(T a, T b) { return (a > b) ? a : b; } |
| 187 | template<typename T> inline T min(T a, T b) { return (a < b) ? a : b; } |
| 188 | |
| 189 | static bool is_transformed(const hwc_layer_1_t &layer) |
| 190 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 191 | return layer.transform != 0; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 192 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 193 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 194 | static bool is_rotated(const hwc_layer_1_t &layer) |
| 195 | { |
| 196 | return (layer.transform & HAL_TRANSFORM_ROT_90) || |
| 197 | (layer.transform & HAL_TRANSFORM_ROT_180); |
| 198 | } |
| 199 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 200 | static bool is_scaled(const hwc_layer_1_t &layer) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 201 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 202 | return WIDTH(layer.displayFrame) != WIDTH(layer.sourceCrop) || |
| 203 | HEIGHT(layer.displayFrame) != HEIGHT(layer.sourceCrop); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 204 | } |
| 205 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 206 | static inline bool gsc_dst_cfg_changed(exynos_gsc_img &c1, exynos_gsc_img &c2) |
| 207 | { |
| 208 | return c1.x != c2.x || |
| 209 | c1.y != c2.y || |
| 210 | c1.w != c2.w || |
| 211 | c1.h != c2.h || |
| 212 | c1.format != c2.format || |
| 213 | c1.rot != c2.rot || |
| 214 | c1.cacheable != c2.cacheable || |
| 215 | c1.drmMode != c2.drmMode; |
| 216 | } |
| 217 | |
| 218 | static inline bool gsc_src_cfg_changed(exynos_gsc_img &c1, exynos_gsc_img &c2) |
| 219 | { |
| 220 | return gsc_dst_cfg_changed(c1, c2) || |
| 221 | c1.fw != c2.fw || |
| 222 | c1.fh != c2.fh; |
| 223 | } |
| 224 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 225 | static enum s3c_fb_pixel_format exynos5_format_to_s3c_format(int format) |
| 226 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 227 | switch (format) { |
| 228 | case HAL_PIXEL_FORMAT_RGBA_8888: |
| 229 | return S3C_FB_PIXEL_FORMAT_RGBA_8888; |
| 230 | case HAL_PIXEL_FORMAT_RGBX_8888: |
| 231 | return S3C_FB_PIXEL_FORMAT_RGBX_8888; |
| 232 | case HAL_PIXEL_FORMAT_RGBA_5551: |
| 233 | return S3C_FB_PIXEL_FORMAT_RGBA_5551; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 234 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 235 | default: |
| 236 | return S3C_FB_PIXEL_FORMAT_MAX; |
| 237 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 238 | } |
| 239 | |
| 240 | static bool exynos5_format_is_supported(int format) |
| 241 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 242 | return exynos5_format_to_s3c_format(format) < S3C_FB_PIXEL_FORMAT_MAX; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 243 | } |
| 244 | |
Greg Hackmann | f8c24e5 | 2012-08-14 15:50:51 -0700 | [diff] [blame] | 245 | static bool exynos5_format_is_rgb(int format) |
| 246 | { |
| 247 | switch (format) { |
| 248 | case HAL_PIXEL_FORMAT_RGBA_8888: |
| 249 | case HAL_PIXEL_FORMAT_RGBX_8888: |
| 250 | case HAL_PIXEL_FORMAT_RGB_888: |
| 251 | case HAL_PIXEL_FORMAT_RGB_565: |
| 252 | case HAL_PIXEL_FORMAT_BGRA_8888: |
| 253 | case HAL_PIXEL_FORMAT_RGBA_5551: |
| 254 | case HAL_PIXEL_FORMAT_RGBA_4444: |
| 255 | return true; |
| 256 | |
| 257 | default: |
| 258 | return false; |
| 259 | } |
| 260 | } |
| 261 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 262 | static bool exynos5_format_is_supported_by_gscaler(int format) |
| 263 | { |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 264 | switch (format) { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 265 | case HAL_PIXEL_FORMAT_RGBX_8888: |
| 266 | case HAL_PIXEL_FORMAT_RGB_565: |
Rebecca Schultz Zavin | c853be7 | 2012-08-23 00:03:05 -0700 | [diff] [blame] | 267 | case HAL_PIXEL_FORMAT_EXYNOS_YV12: |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 268 | case HAL_PIXEL_FORMAT_YCbCr_420_SP: |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 269 | case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 270 | return true; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 271 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 272 | default: |
| 273 | return false; |
| 274 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 275 | } |
| 276 | |
Greg Hackmann | 296668e | 2012-08-14 15:51:40 -0700 | [diff] [blame] | 277 | static bool exynos5_format_is_ycrcb(int format) |
| 278 | { |
Rebecca Schultz Zavin | c853be7 | 2012-08-23 00:03:05 -0700 | [diff] [blame] | 279 | return format == HAL_PIXEL_FORMAT_EXYNOS_YV12; |
Greg Hackmann | 296668e | 2012-08-14 15:51:40 -0700 | [diff] [blame] | 280 | } |
| 281 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 282 | static bool exynos5_format_requires_gscaler(int format) |
| 283 | { |
| 284 | return exynos5_format_is_supported_by_gscaler(format) && |
| 285 | format != HAL_PIXEL_FORMAT_RGBX_8888; |
| 286 | } |
| 287 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 288 | static uint8_t exynos5_format_to_bpp(int format) |
| 289 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 290 | switch (format) { |
| 291 | case HAL_PIXEL_FORMAT_RGBA_8888: |
| 292 | case HAL_PIXEL_FORMAT_RGBX_8888: |
| 293 | return 32; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 294 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 295 | case HAL_PIXEL_FORMAT_RGBA_5551: |
| 296 | case HAL_PIXEL_FORMAT_RGBA_4444: |
| 297 | return 16; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 298 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 299 | default: |
| 300 | ALOGW("unrecognized pixel format %u", format); |
| 301 | return 0; |
| 302 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 303 | } |
| 304 | |
Greg Hackmann | 227ae8a | 2012-08-03 16:16:58 -0700 | [diff] [blame] | 305 | static bool exynos5_supports_gscaler(hwc_layer_1_t &layer, int format, |
| 306 | bool local_path) |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 307 | { |
| 308 | private_handle_t *handle = private_handle_t::dynamicCast(layer.handle); |
| 309 | |
Rebecca Schultz Zavin | 23cd595 | 2012-09-12 00:30:52 -0700 | [diff] [blame] | 310 | int max_w = is_rotated(layer) ? 2048 : 4800; |
| 311 | int max_h = is_rotated(layer) ? 2048 : 3344; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 312 | |
Rebecca Schultz Zavin | 23cd595 | 2012-09-12 00:30:52 -0700 | [diff] [blame] | 313 | bool rot90or270 = !!(layer.transform & HAL_TRANSFORM_ROT_90); |
| 314 | // n.b.: HAL_TRANSFORM_ROT_270 = HAL_TRANSFORM_ROT_90 | |
| 315 | // HAL_TRANSFORM_ROT_180 |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 316 | |
Rebecca Schultz Zavin | 23cd595 | 2012-09-12 00:30:52 -0700 | [diff] [blame] | 317 | int src_w = WIDTH(layer.sourceCrop), src_h = HEIGHT(layer.sourceCrop); |
| 318 | int dest_w, dest_h; |
| 319 | if (rot90or270) { |
| 320 | dest_w = HEIGHT(layer.displayFrame); |
| 321 | dest_h = WIDTH(layer.displayFrame); |
| 322 | } else { |
| 323 | dest_w = WIDTH(layer.displayFrame); |
| 324 | dest_h = HEIGHT(layer.displayFrame); |
| 325 | } |
| 326 | int max_downscale = local_path ? 4 : 16; |
| 327 | const int max_upscale = 8; |
Greg Hackmann | 227ae8a | 2012-08-03 16:16:58 -0700 | [diff] [blame] | 328 | |
Rebecca Schultz Zavin | 23cd595 | 2012-09-12 00:30:52 -0700 | [diff] [blame] | 329 | return exynos5_format_is_supported_by_gscaler(format) && |
| 330 | handle->stride <= max_w && |
| 331 | handle->stride % GSC_W_ALIGNMENT == 0 && |
| 332 | src_w <= dest_w * max_downscale && |
| 333 | dest_w <= src_w * max_upscale && |
| 334 | handle->vstride <= max_h && |
| 335 | handle->vstride % GSC_H_ALIGNMENT == 0 && |
| 336 | src_h <= dest_h * max_downscale && |
| 337 | dest_h <= src_h * max_upscale && |
| 338 | // per 46.2 |
| 339 | (!rot90or270 || layer.sourceCrop.top % 2 == 0) && |
| 340 | (!rot90or270 || layer.sourceCrop.left % 2 == 0); |
| 341 | // per 46.3.1.6 |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 342 | } |
| 343 | |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 344 | int hdmi_get_config(struct exynos5_hwc_composer_device_1_t *dev) |
| 345 | { |
| 346 | struct v4l2_dv_preset preset; |
| 347 | struct v4l2_dv_enum_preset enum_preset; |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 348 | int index = 0; |
| 349 | bool found = false; |
| 350 | int ret; |
| 351 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 352 | if (ioctl(dev->hdmi_layer0, VIDIOC_G_DV_PRESET, &preset) < 0) { |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 353 | ALOGE("%s: g_dv_preset error, %d", __func__, errno); |
| 354 | return -1; |
| 355 | } |
| 356 | |
| 357 | while (true) { |
| 358 | enum_preset.index = index++; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 359 | ret = ioctl(dev->hdmi_layer0, VIDIOC_ENUM_DV_PRESETS, &enum_preset); |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 360 | |
| 361 | if (ret < 0) { |
| 362 | if (errno == EINVAL) |
| 363 | break; |
| 364 | ALOGE("%s: enum_dv_presets error, %d", __func__, errno); |
| 365 | return -1; |
| 366 | } |
| 367 | |
| 368 | ALOGV("%s: %d preset=%02d width=%d height=%d name=%s", |
| 369 | __func__, enum_preset.index, enum_preset.preset, |
| 370 | enum_preset.width, enum_preset.height, enum_preset.name); |
| 371 | |
| 372 | if (preset.preset == enum_preset.preset) { |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 373 | dev->hdmi_w = enum_preset.width; |
| 374 | dev->hdmi_h = enum_preset.height; |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 375 | found = true; |
| 376 | } |
| 377 | } |
| 378 | |
| 379 | return found ? 0 : -1; |
| 380 | } |
| 381 | |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 382 | static enum s3c_fb_blending exynos5_blending_to_s3c_blending(int32_t blending) |
| 383 | { |
| 384 | switch (blending) { |
| 385 | case HWC_BLENDING_NONE: |
| 386 | return S3C_FB_BLENDING_NONE; |
| 387 | case HWC_BLENDING_PREMULT: |
| 388 | return S3C_FB_BLENDING_PREMULT; |
| 389 | case HWC_BLENDING_COVERAGE: |
| 390 | return S3C_FB_BLENDING_COVERAGE; |
| 391 | |
| 392 | default: |
| 393 | return S3C_FB_BLENDING_MAX; |
| 394 | } |
| 395 | } |
| 396 | |
| 397 | static bool exynos5_blending_is_supported(int32_t blending) |
| 398 | { |
| 399 | return exynos5_blending_to_s3c_blending(blending) < S3C_FB_BLENDING_MAX; |
| 400 | } |
| 401 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 402 | static int hdmi_start_background(struct exynos5_hwc_composer_device_1_t *dev) |
| 403 | { |
| 404 | struct v4l2_requestbuffers reqbuf; |
| 405 | struct v4l2_subdev_format sd_fmt; |
| 406 | struct v4l2_subdev_crop sd_crop; |
| 407 | struct v4l2_format fmt; |
| 408 | struct v4l2_buffer buffer; |
| 409 | struct v4l2_plane planes[1]; |
| 410 | |
| 411 | memset(&reqbuf, 0, sizeof(reqbuf)); |
| 412 | memset(&sd_fmt, 0, sizeof(sd_fmt)); |
| 413 | memset(&sd_crop, 0, sizeof(sd_crop)); |
| 414 | memset(&fmt, 0, sizeof(fmt)); |
| 415 | memset(&buffer, 0, sizeof(buffer)); |
| 416 | memset(planes, 0, sizeof(planes)); |
| 417 | |
| 418 | sd_fmt.pad = MIXER_G1_SUBDEV_PAD_SINK; |
| 419 | sd_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE; |
| 420 | sd_fmt.format.width = 1; |
| 421 | sd_fmt.format.height = 1; |
| 422 | sd_fmt.format.code = V4L2_MBUS_FMT_XRGB8888_4X8_LE; |
| 423 | if (exynos_subdev_s_fmt(dev->hdmi_mixer0, &sd_fmt) < 0) { |
| 424 | ALOGE("%s: s_fmt failed pad=%d", __func__, sd_fmt.pad); |
| 425 | return -1; |
| 426 | } |
| 427 | |
| 428 | sd_crop.pad = MIXER_G1_SUBDEV_PAD_SINK; |
| 429 | sd_crop.which = V4L2_SUBDEV_FORMAT_ACTIVE; |
| 430 | sd_crop.rect.left = 0; |
| 431 | sd_crop.rect.top = 0; |
| 432 | sd_crop.rect.width = 1; |
| 433 | sd_crop.rect.height = 1; |
| 434 | if (exynos_subdev_s_crop(dev->hdmi_mixer0, &sd_crop) < 0) { |
| 435 | ALOGE("%s: set_crop failed pad=%d", __func__, sd_crop.pad); |
| 436 | return -1; |
| 437 | } |
| 438 | |
| 439 | sd_fmt.pad = MIXER_G1_SUBDEV_PAD_SOURCE; |
| 440 | sd_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE; |
| 441 | sd_fmt.format.width = dev->hdmi_w; |
| 442 | sd_fmt.format.height = dev->hdmi_h; |
| 443 | sd_fmt.format.code = V4L2_MBUS_FMT_XRGB8888_4X8_LE; |
| 444 | if (exynos_subdev_s_fmt(dev->hdmi_mixer0, &sd_fmt) < 0) { |
| 445 | ALOGE("%s: s_fmt failed pad=%d", __func__, sd_fmt.pad); |
| 446 | return -1; |
| 447 | } |
| 448 | |
| 449 | sd_crop.pad = MIXER_G1_SUBDEV_PAD_SOURCE; |
| 450 | sd_crop.which = V4L2_SUBDEV_FORMAT_ACTIVE; |
| 451 | sd_crop.rect.left = 0; |
| 452 | sd_crop.rect.top = 0; |
| 453 | sd_crop.rect.width = 1; |
| 454 | sd_crop.rect.height = 1; |
| 455 | if (exynos_subdev_s_crop(dev->hdmi_mixer0, &sd_crop) < 0) { |
| 456 | ALOGE("%s: s_crop failed pad=%d", __func__, sd_crop.pad); |
| 457 | return -1; |
| 458 | } |
| 459 | |
| 460 | fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| 461 | fmt.fmt.pix_mp.width = 1; |
| 462 | fmt.fmt.pix_mp.height = 1; |
| 463 | fmt.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_BGR32; |
| 464 | fmt.fmt.pix_mp.field = V4L2_FIELD_ANY; |
| 465 | fmt.fmt.pix_mp.num_planes = 1; |
| 466 | if (exynos_v4l2_s_fmt(dev->hdmi_layer1, &fmt) < 0) { |
| 467 | ALOGE("%s::videodev set format failed", __func__); |
| 468 | return -1; |
| 469 | } |
| 470 | |
| 471 | reqbuf.count = 1; |
| 472 | reqbuf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| 473 | reqbuf.memory = V4L2_MEMORY_MMAP; |
| 474 | |
| 475 | if (exynos_v4l2_reqbufs(dev->hdmi_layer1, &reqbuf) < 0) { |
| 476 | ALOGE("%s: exynos_v4l2_reqbufs failed %d", __func__, errno); |
| 477 | return -1; |
| 478 | } |
| 479 | |
| 480 | if (reqbuf.count != 1) { |
| 481 | ALOGE("%s: didn't get buffer", __func__); |
| 482 | return -1; |
| 483 | } |
| 484 | |
| 485 | memset(&buffer, 0, sizeof(buffer)); |
| 486 | buffer.type = reqbuf.type; |
| 487 | buffer.memory = V4L2_MEMORY_MMAP; |
| 488 | buffer.length = 1; |
| 489 | buffer.m.planes = planes; |
| 490 | if (exynos_v4l2_querybuf(dev->hdmi_layer1, &buffer) < 0) { |
| 491 | ALOGE("%s: exynos_v4l2_querybuf failed %d", __func__, errno); |
| 492 | return -1; |
| 493 | } |
| 494 | |
| 495 | void *start = mmap(NULL, planes[0].length, PROT_READ | PROT_WRITE, |
| 496 | MAP_SHARED, dev->hdmi_layer1, planes[0].m.mem_offset); |
| 497 | if (start == MAP_FAILED) { |
| 498 | ALOGE("%s: mmap failed %d", __func__, errno); |
| 499 | return -1; |
| 500 | } |
| 501 | |
| 502 | memset(start, 0, planes[0].length); |
| 503 | |
| 504 | munmap(start, planes[0].length); |
| 505 | |
| 506 | if (exynos_v4l2_qbuf(dev->hdmi_layer1, &buffer) < 0) { |
| 507 | ALOGE("%s: exynos_v4l2_qbuf failed %d", __func__, errno); |
| 508 | return -1; |
| 509 | } |
| 510 | |
| 511 | if (exynos_v4l2_streamon(dev->hdmi_layer1, buffer.type) < 0) { |
| 512 | ALOGE("%s:stream on failed", __func__); |
| 513 | return -1; |
| 514 | } |
| 515 | |
| 516 | if (exynos_v4l2_s_ctrl(dev->hdmi_layer1, V4L2_CID_TV_LAYER_PRIO, 0) < 0) { |
| 517 | ALOGE("%s: s_ctrl LAYER_PRIO failed", __func__); |
| 518 | return -1; |
| 519 | } |
| 520 | |
| 521 | return 0; |
| 522 | } |
| 523 | |
| 524 | static int hdmi_stop_background(struct exynos5_hwc_composer_device_1_t *dev) |
| 525 | { |
| 526 | struct v4l2_requestbuffers reqbuf; |
| 527 | |
| 528 | if (exynos_v4l2_streamoff(dev->hdmi_layer1, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) < 0) { |
| 529 | ALOGE("%s:stream off failed", __func__); |
| 530 | return -1; |
| 531 | } |
| 532 | |
| 533 | memset(&reqbuf, 0, sizeof(reqbuf)); |
| 534 | reqbuf.count = 0; |
| 535 | reqbuf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| 536 | reqbuf.memory = V4L2_MEMORY_MMAP; |
| 537 | if (exynos_v4l2_reqbufs(dev->hdmi_layer1, &reqbuf) < 0) { |
| 538 | ALOGE("%s: exynos_v4l2_reqbufs failed %d", __func__, errno); |
| 539 | return -1; |
| 540 | } |
| 541 | |
| 542 | return 0; |
| 543 | } |
| 544 | |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 545 | static int hdmi_enable(struct exynos5_hwc_composer_device_1_t *dev) |
| 546 | { |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 547 | if (dev->hdmi_enabled) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 548 | return 0; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 549 | |
Benoit Goby | ad4e358 | 2012-08-30 17:17:34 -0700 | [diff] [blame] | 550 | if (dev->hdmi_blanked) |
| 551 | return 0; |
| 552 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 553 | dev->hdmi_gsc = exynos_gsc_create_exclusive(3, GSC_OUTPUT_MODE, GSC_OUT_TV); |
| 554 | if (!dev->hdmi_gsc) { |
| 555 | ALOGE("%s: exynos_gsc_create_exclusive failed", __func__); |
| 556 | return -ENODEV; |
| 557 | } |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 558 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 559 | memset(&dev->hdmi_src, 0, sizeof(dev->hdmi_src)); |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 560 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 561 | if (hdmi_start_background(dev) < 0) { |
| 562 | ALOGE("%s: hdmi_start_background failed", __func__); |
| 563 | return -1; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 564 | } |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 565 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 566 | dev->hdmi_enabled = true; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 567 | return 0; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 568 | } |
| 569 | |
| 570 | static void hdmi_disable(struct exynos5_hwc_composer_device_1_t *dev) |
| 571 | { |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 572 | if (!dev->hdmi_enabled) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 573 | return; |
| 574 | exynos_gsc_destroy(dev->hdmi_gsc); |
Benoit Goby | ad4e358 | 2012-08-30 17:17:34 -0700 | [diff] [blame] | 575 | hdmi_stop_background(dev); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 576 | dev->hdmi_gsc = NULL; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 577 | dev->hdmi_enabled = false; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 578 | } |
| 579 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 580 | static int hdmi_configure(struct exynos5_hwc_composer_device_1_t *dev, |
| 581 | exynos_gsc_img &src_cfg, |
| 582 | exynos_gsc_img &dst_cfg) |
| 583 | { |
| 584 | if (!gsc_src_cfg_changed(src_cfg, dev->hdmi_src) |
| 585 | && !gsc_dst_cfg_changed(dst_cfg, dev->hdmi_dst)) |
| 586 | return 0; |
| 587 | |
| 588 | ALOGV("HDMI source config:"); |
| 589 | dump_gsc_img(src_cfg); |
| 590 | ALOGV("HDMI dest config:"); |
| 591 | dump_gsc_img(dst_cfg); |
| 592 | |
| 593 | exynos_gsc_stop_exclusive(dev->hdmi_gsc); |
| 594 | |
| 595 | int ret = exynos_gsc_config_exclusive(dev->hdmi_gsc, &src_cfg, &dst_cfg); |
| 596 | if (ret < 0) { |
| 597 | ALOGE("%s: exynos_gsc_config_exclusive failed %d", __func__, ret); |
| 598 | return ret; |
| 599 | } |
| 600 | |
| 601 | dev->hdmi_src = src_cfg; |
| 602 | dev->hdmi_dst = dst_cfg; |
| 603 | return ret; |
| 604 | } |
| 605 | |
| 606 | static int hdmi_configure_handle(struct exynos5_hwc_composer_device_1_t *dev, private_handle_t *h) |
| 607 | { |
| 608 | exynos_gsc_img src_cfg, dst_cfg; |
| 609 | memset(&src_cfg, 0, sizeof(src_cfg)); |
| 610 | memset(&dst_cfg, 0, sizeof(dst_cfg)); |
| 611 | |
| 612 | src_cfg.w = src_cfg.fw = h->width; |
| 613 | src_cfg.h = src_cfg.fh = h->height; |
| 614 | src_cfg.format = HAL_PIXEL_FORMAT_BGRA_8888; |
| 615 | |
| 616 | dst_cfg.w = dst_cfg.fw = dev->hdmi_w; |
| 617 | dst_cfg.h = dst_cfg.fh = dev->hdmi_h; |
| 618 | dst_cfg.format = HAL_PIXEL_FORMAT_EXYNOS_YV12; |
| 619 | |
| 620 | return hdmi_configure(dev, src_cfg, dst_cfg); |
| 621 | } |
| 622 | |
| 623 | static int hdmi_configure_layer(struct exynos5_hwc_composer_device_1_t *dev, hwc_layer_1_t &layer) |
| 624 | { |
| 625 | exynos_gsc_img src_cfg, dst_cfg; |
| 626 | memset(&src_cfg, 0, sizeof(src_cfg)); |
| 627 | memset(&dst_cfg, 0, sizeof(dst_cfg)); |
| 628 | private_handle_t *src_handle = private_handle_t::dynamicCast(layer.handle); |
| 629 | |
| 630 | src_cfg.x = layer.sourceCrop.left; |
| 631 | src_cfg.y = layer.sourceCrop.top; |
| 632 | src_cfg.w = WIDTH(layer.sourceCrop); |
| 633 | src_cfg.fw = src_handle->stride; |
| 634 | src_cfg.h = HEIGHT(layer.sourceCrop); |
| 635 | src_cfg.fh = src_handle->vstride; |
| 636 | src_cfg.format = src_handle->format; |
| 637 | |
| 638 | if (dev->hdmi_w * src_cfg.h < dev->hdmi_h * src_cfg.w) { |
| 639 | dst_cfg.w = dev->hdmi_w; |
| 640 | dst_cfg.fw = dev->hdmi_w; |
| 641 | dst_cfg.fh = dev->hdmi_h; |
| 642 | dst_cfg.h = dev->hdmi_w * src_cfg.h / src_cfg.w; |
| 643 | dst_cfg.y = (dev->hdmi_h - dst_cfg.h) / 2; |
| 644 | } |
| 645 | else { |
| 646 | dst_cfg.w = dev->hdmi_h * src_cfg.w / src_cfg.h; |
| 647 | dst_cfg.fw = dev->hdmi_w; |
| 648 | dst_cfg.h = dev->hdmi_h; |
| 649 | dst_cfg.fh = dev->hdmi_h; |
| 650 | dst_cfg.x = (dev->hdmi_w - dst_cfg.w) / 2; |
| 651 | } |
| 652 | dst_cfg.format = HAL_PIXEL_FORMAT_EXYNOS_YV12; |
| 653 | dst_cfg.rot = layer.transform; |
| 654 | |
| 655 | return hdmi_configure(dev, src_cfg, dst_cfg); |
| 656 | } |
| 657 | |
| 658 | static int hdmi_output(struct exynos5_hwc_composer_device_1_t *dev, private_handle_t *h) |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 659 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 660 | exynos_gsc_img src_info; |
| 661 | exynos_gsc_img dst_info; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 662 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 663 | memset(&src_info, 0, sizeof(src_info)); |
| 664 | memset(&dst_info, 0, sizeof(dst_info)); |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 665 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 666 | src_info.yaddr = h->fd; |
| 667 | if (exynos5_format_is_ycrcb(h->format)) { |
| 668 | src_info.uaddr = h->fd2; |
| 669 | src_info.vaddr = h->fd1; |
| 670 | } else { |
| 671 | src_info.uaddr = h->fd1; |
| 672 | src_info.vaddr = h->fd2; |
| 673 | } |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 674 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 675 | int ret = exynos_gsc_run_exclusive(dev->hdmi_gsc, &src_info, &dst_info); |
| 676 | if (ret < 0) { |
| 677 | ALOGE("%s: exynos_gsc_run_exclusive failed %d", __func__, ret); |
| 678 | return ret; |
| 679 | } |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 680 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 681 | return 0; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 682 | } |
| 683 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 684 | bool exynos5_supports_overlay(hwc_layer_1_t &layer, size_t i) |
| 685 | { |
Greg Hackmann | d82ad20 | 2012-07-24 13:49:47 -0700 | [diff] [blame] | 686 | if (layer.flags & HWC_SKIP_LAYER) { |
| 687 | ALOGV("\tlayer %u: skipping", i); |
| 688 | return false; |
| 689 | } |
| 690 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 691 | private_handle_t *handle = private_handle_t::dynamicCast(layer.handle); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 692 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 693 | if (!handle) { |
| 694 | ALOGV("\tlayer %u: handle is NULL", i); |
| 695 | return false; |
| 696 | } |
Greg Hackmann | f8c24e5 | 2012-08-14 15:50:51 -0700 | [diff] [blame] | 697 | if (!exynos5_format_is_rgb(handle->format) && |
| 698 | !exynos5_format_is_supported_by_gscaler(handle->format)) { |
| 699 | ALOGW("\tlayer %u: unexpected format %u", i, handle->format); |
| 700 | return false; |
| 701 | } |
| 702 | |
Greg Hackmann | 9e6b8ca | 2012-09-12 09:28:22 -0700 | [diff] [blame] | 703 | if (exynos5_format_requires_gscaler(handle->format)) { |
Greg Hackmann | 227ae8a | 2012-08-03 16:16:58 -0700 | [diff] [blame] | 704 | if (!exynos5_supports_gscaler(layer, handle->format, false)) { |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 705 | ALOGV("\tlayer %u: gscaler required but not supported", i); |
| 706 | return false; |
| 707 | } |
| 708 | } else { |
| 709 | if (!exynos5_format_is_supported(handle->format)) { |
| 710 | ALOGV("\tlayer %u: pixel format %u not supported", i, handle->format); |
| 711 | return false; |
| 712 | } |
Greg Hackmann | 9e6b8ca | 2012-09-12 09:28:22 -0700 | [diff] [blame] | 713 | if (is_scaled(layer)) { |
| 714 | ALOGV("\tlayer %u: scaling not supported", i); |
| 715 | return false; |
| 716 | } |
| 717 | if (is_transformed(layer)) { |
| 718 | ALOGV("\tlayer %u: transformations not supported", i); |
| 719 | return false; |
| 720 | } |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 721 | } |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 722 | if (!exynos5_blending_is_supported(layer.blending)) { |
| 723 | ALOGV("\tlayer %u: blending %d not supported", i, layer.blending); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 724 | return false; |
| 725 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 726 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 727 | return true; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 728 | } |
| 729 | |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 730 | inline bool intersect(const hwc_rect &r1, const hwc_rect &r2) |
| 731 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 732 | return !(r1.left > r2.right || |
| 733 | r1.right < r2.left || |
| 734 | r1.top > r2.bottom || |
| 735 | r1.bottom < r2.top); |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 736 | } |
| 737 | |
| 738 | inline hwc_rect intersection(const hwc_rect &r1, const hwc_rect &r2) |
| 739 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 740 | hwc_rect i; |
| 741 | i.top = max(r1.top, r2.top); |
| 742 | i.bottom = min(r1.bottom, r2.bottom); |
| 743 | i.left = max(r1.left, r2.left); |
| 744 | i.right = min(r1.right, r2.right); |
| 745 | return i; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 746 | } |
| 747 | |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 748 | static int exynos5_prepare(hwc_composer_device_1_t *dev, |
| 749 | size_t numDisplays, hwc_display_contents_1_t** displays) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 750 | { |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 751 | if (!numDisplays || !displays) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 752 | return 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 753 | |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 754 | ALOGV("preparing %u layers", displays[0]->numHwLayers); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 755 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 756 | exynos5_hwc_composer_device_1_t *pdev = |
| 757 | (exynos5_hwc_composer_device_1_t *)dev; |
| 758 | memset(pdev->bufs.overlays, 0, sizeof(pdev->bufs.overlays)); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 759 | memset(pdev->bufs.gsc_map, 0, sizeof(pdev->bufs.gsc_map)); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 760 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 761 | bool force_fb = false; |
| 762 | if (pdev->hdmi_hpd) { |
| 763 | hdmi_enable(pdev); |
| 764 | force_fb = true; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 765 | for (size_t i = 0; i < displays[0]->numHwLayers; i++) { |
| 766 | hwc_layer_1_t &layer = displays[0]->hwLayers[i]; |
| 767 | if (layer.flags & HWC_SKIP_LAYER) |
| 768 | continue; |
| 769 | private_handle_t *handle = private_handle_t::dynamicCast(layer.handle); |
| 770 | if (handle->flags & GRALLOC_USAGE_EXTERNAL_DISP) { |
| 771 | force_fb = false; |
| 772 | break; |
| 773 | } |
| 774 | } |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 775 | } else { |
| 776 | hdmi_disable(pdev); |
| 777 | } |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 778 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 779 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) |
| 780 | pdev->bufs.overlay_map[i] = -1; |
| 781 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 782 | bool fb_needed = false; |
| 783 | size_t first_fb = 0, last_fb = 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 784 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 785 | // find unsupported overlays |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 786 | for (size_t i = 0; i < displays[0]->numHwLayers; i++) { |
| 787 | hwc_layer_1_t &layer = displays[0]->hwLayers[i]; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 788 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 789 | if (layer.compositionType == HWC_BACKGROUND && !force_fb) { |
| 790 | ALOGV("\tlayer %u: background supported", i); |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 791 | dump_layer(&displays[0]->hwLayers[i]); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 792 | continue; |
| 793 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 794 | |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 795 | if (exynos5_supports_overlay(displays[0]->hwLayers[i], i) && !force_fb) { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 796 | ALOGV("\tlayer %u: overlay supported", i); |
| 797 | layer.compositionType = HWC_OVERLAY; |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 798 | dump_layer(&displays[0]->hwLayers[i]); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 799 | continue; |
| 800 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 801 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 802 | if (!fb_needed) { |
| 803 | first_fb = i; |
| 804 | fb_needed = true; |
| 805 | } |
| 806 | last_fb = i; |
| 807 | layer.compositionType = HWC_FRAMEBUFFER; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 808 | |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 809 | dump_layer(&displays[0]->hwLayers[i]); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 810 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 811 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 812 | // can't composite overlays sandwiched between framebuffers |
| 813 | if (fb_needed) |
| 814 | for (size_t i = first_fb; i < last_fb; i++) |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 815 | displays[0]->hwLayers[i].compositionType = HWC_FRAMEBUFFER; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 816 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 817 | // Incrementally try to add our supported layers to hardware windows. |
| 818 | // If adding a layer would violate a hardware constraint, force it |
| 819 | // into the framebuffer and try again. (Revisiting the entire list is |
| 820 | // necessary because adding a layer to the framebuffer can cause other |
| 821 | // windows to retroactively violate constraints.) |
| 822 | bool changed; |
| 823 | do { |
| 824 | android::Vector<hwc_rect> rects; |
| 825 | android::Vector<hwc_rect> overlaps; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 826 | size_t pixels_left, windows_left, gsc_left = NUM_GSC_UNITS; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 827 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 828 | if (fb_needed) { |
| 829 | hwc_rect_t fb_rect; |
| 830 | fb_rect.top = fb_rect.left = 0; |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame^] | 831 | fb_rect.right = pdev->xres - 1; |
| 832 | fb_rect.bottom = pdev->yres - 1; |
| 833 | pixels_left = MAX_PIXELS - pdev->xres * pdev->yres; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 834 | windows_left = NUM_HW_WINDOWS - 1; |
| 835 | rects.push_back(fb_rect); |
| 836 | } |
| 837 | else { |
| 838 | pixels_left = MAX_PIXELS; |
| 839 | windows_left = NUM_HW_WINDOWS; |
| 840 | } |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 841 | if (pdev->hdmi_enabled) |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 842 | gsc_left--; |
| 843 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 844 | changed = false; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 845 | |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 846 | for (size_t i = 0; i < displays[0]->numHwLayers; i++) { |
| 847 | hwc_layer_1_t &layer = displays[0]->hwLayers[i]; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 848 | if (layer.flags & HWC_SKIP_LAYER) |
| 849 | continue; |
| 850 | |
| 851 | private_handle_t *handle = private_handle_t::dynamicCast( |
| 852 | layer.handle); |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 853 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 854 | // we've already accounted for the framebuffer above |
| 855 | if (layer.compositionType == HWC_FRAMEBUFFER) |
| 856 | continue; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 857 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 858 | // only layer 0 can be HWC_BACKGROUND, so we can |
| 859 | // unconditionally allow it without extra checks |
| 860 | if (layer.compositionType == HWC_BACKGROUND) { |
| 861 | windows_left--; |
| 862 | continue; |
| 863 | } |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 864 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 865 | size_t pixels_needed = WIDTH(layer.displayFrame) * |
| 866 | HEIGHT(layer.displayFrame); |
| 867 | bool can_compose = windows_left && pixels_needed <= pixels_left; |
Greg Hackmann | 9e6b8ca | 2012-09-12 09:28:22 -0700 | [diff] [blame] | 868 | bool gsc_required = exynos5_format_requires_gscaler(handle->format); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 869 | if (gsc_required) |
| 870 | can_compose = can_compose && gsc_left; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 871 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 872 | // hwc_rect_t right and bottom values are normally exclusive; |
| 873 | // the intersection logic is simpler if we make them inclusive |
| 874 | hwc_rect_t visible_rect = layer.displayFrame; |
| 875 | visible_rect.right--; visible_rect.bottom--; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 876 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 877 | // no more than 2 layers can overlap on a given pixel |
| 878 | for (size_t j = 0; can_compose && j < overlaps.size(); j++) { |
| 879 | if (intersect(visible_rect, overlaps.itemAt(j))) |
| 880 | can_compose = false; |
| 881 | } |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 882 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 883 | if (!can_compose) { |
| 884 | layer.compositionType = HWC_FRAMEBUFFER; |
| 885 | if (!fb_needed) { |
| 886 | first_fb = last_fb = i; |
| 887 | fb_needed = true; |
| 888 | } |
| 889 | else { |
| 890 | first_fb = min(i, first_fb); |
| 891 | last_fb = max(i, last_fb); |
| 892 | } |
| 893 | changed = true; |
| 894 | break; |
| 895 | } |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 896 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 897 | for (size_t j = 0; j < rects.size(); j++) { |
| 898 | const hwc_rect_t &other_rect = rects.itemAt(j); |
| 899 | if (intersect(visible_rect, other_rect)) |
| 900 | overlaps.push_back(intersection(visible_rect, other_rect)); |
| 901 | } |
| 902 | rects.push_back(visible_rect); |
| 903 | pixels_left -= pixels_needed; |
| 904 | windows_left--; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 905 | if (gsc_required) |
| 906 | gsc_left--; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 907 | } |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 908 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 909 | if (changed) |
| 910 | for (size_t i = first_fb; i < last_fb; i++) |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 911 | displays[0]->hwLayers[i].compositionType = HWC_FRAMEBUFFER; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 912 | } while(changed); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 913 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 914 | unsigned int nextWindow = 0; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 915 | int nextGsc = 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 916 | |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 917 | for (size_t i = 0; i < displays[0]->numHwLayers; i++) { |
| 918 | hwc_layer_1_t &layer = displays[0]->hwLayers[i]; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 919 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 920 | if (fb_needed && i == first_fb) { |
| 921 | ALOGV("assigning framebuffer to window %u\n", |
| 922 | nextWindow); |
| 923 | nextWindow++; |
| 924 | continue; |
| 925 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 926 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 927 | if (layer.compositionType != HWC_FRAMEBUFFER) { |
| 928 | ALOGV("assigning layer %u to window %u", i, nextWindow); |
| 929 | pdev->bufs.overlay_map[nextWindow] = i; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 930 | if (layer.compositionType == HWC_OVERLAY) { |
| 931 | private_handle_t *handle = |
| 932 | private_handle_t::dynamicCast(layer.handle); |
Greg Hackmann | 9e6b8ca | 2012-09-12 09:28:22 -0700 | [diff] [blame] | 933 | if (exynos5_format_requires_gscaler(handle->format)) { |
Greg Hackmann | 2ddbc74 | 2012-08-17 15:41:29 -0700 | [diff] [blame] | 934 | ALOGV("\tusing gscaler %u", AVAILABLE_GSC_UNITS[nextGsc]); |
Greg Hackmann | 3088b97 | 2012-09-12 15:07:23 -0700 | [diff] [blame] | 935 | pdev->bufs.gsc_map[nextWindow].mode = |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 936 | exynos5_gsc_map_t::GSC_M2M; |
Greg Hackmann | 3088b97 | 2012-09-12 15:07:23 -0700 | [diff] [blame] | 937 | pdev->bufs.gsc_map[nextWindow].idx = nextGsc++; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 938 | } |
| 939 | } |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 940 | nextWindow++; |
| 941 | } |
| 942 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 943 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 944 | for (size_t i = nextGsc; i < NUM_GSC_UNITS; i++) { |
| 945 | for (size_t j = 0; j < NUM_GSC_DST_BUFS; j++) |
| 946 | if (pdev->gsc[i].dst_buf[j]) |
| 947 | pdev->alloc_device->free(pdev->alloc_device, |
| 948 | pdev->gsc[i].dst_buf[j]); |
| 949 | memset(&pdev->gsc[i], 0, sizeof(pdev->gsc[i])); |
| 950 | } |
| 951 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 952 | if (fb_needed) |
| 953 | pdev->bufs.fb_window = first_fb; |
| 954 | else |
| 955 | pdev->bufs.fb_window = NO_FB_NEEDED; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 956 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 957 | return 0; |
| 958 | } |
| 959 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 960 | static int exynos5_config_gsc_m2m(hwc_layer_1_t &layer, |
| 961 | alloc_device_t* alloc_device, exynos5_gsc_data_t *gsc_data, |
| 962 | int gsc_idx) |
| 963 | { |
| 964 | ALOGV("configuring gscaler %u for memory-to-memory", gsc_idx); |
| 965 | |
| 966 | private_handle_t *src_handle = private_handle_t::dynamicCast(layer.handle); |
| 967 | buffer_handle_t dst_buf; |
| 968 | private_handle_t *dst_handle; |
| 969 | int ret = 0; |
| 970 | |
| 971 | exynos_gsc_img src_cfg, dst_cfg; |
| 972 | memset(&src_cfg, 0, sizeof(src_cfg)); |
| 973 | memset(&dst_cfg, 0, sizeof(dst_cfg)); |
| 974 | |
| 975 | src_cfg.x = layer.sourceCrop.left; |
| 976 | src_cfg.y = layer.sourceCrop.top; |
| 977 | src_cfg.w = WIDTH(layer.sourceCrop); |
| 978 | src_cfg.fw = src_handle->stride; |
| 979 | src_cfg.h = HEIGHT(layer.sourceCrop); |
Greg Hackmann | eba34a9 | 2012-08-14 16:10:05 -0700 | [diff] [blame] | 980 | src_cfg.fh = src_handle->vstride; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 981 | src_cfg.yaddr = src_handle->fd; |
Greg Hackmann | 296668e | 2012-08-14 15:51:40 -0700 | [diff] [blame] | 982 | if (exynos5_format_is_ycrcb(src_handle->format)) { |
| 983 | src_cfg.uaddr = src_handle->fd2; |
| 984 | src_cfg.vaddr = src_handle->fd1; |
| 985 | } else { |
| 986 | src_cfg.uaddr = src_handle->fd1; |
| 987 | src_cfg.vaddr = src_handle->fd2; |
| 988 | } |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 989 | src_cfg.format = src_handle->format; |
Sanghee Kim | 7bd5862 | 2012-08-08 23:31:10 -0700 | [diff] [blame] | 990 | src_cfg.drmMode = !!(src_handle->flags & GRALLOC_USAGE_PROTECTED); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 991 | |
| 992 | dst_cfg.x = 0; |
| 993 | dst_cfg.y = 0; |
| 994 | dst_cfg.w = WIDTH(layer.displayFrame); |
| 995 | dst_cfg.h = HEIGHT(layer.displayFrame); |
Greg Hackmann | a00c043 | 2012-07-31 15:20:00 -0700 | [diff] [blame] | 996 | dst_cfg.format = HAL_PIXEL_FORMAT_BGRA_8888; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 997 | dst_cfg.rot = layer.transform; |
Sanghee Kim | 6c195c5 | 2012-08-30 22:59:43 -0700 | [diff] [blame] | 998 | dst_cfg.drmMode = src_cfg.drmMode; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 999 | |
| 1000 | ALOGV("source configuration:"); |
| 1001 | dump_gsc_img(src_cfg); |
| 1002 | |
| 1003 | if (gsc_src_cfg_changed(src_cfg, gsc_data->src_cfg) || |
| 1004 | gsc_dst_cfg_changed(dst_cfg, gsc_data->dst_cfg)) { |
| 1005 | int dst_stride; |
| 1006 | int usage = GRALLOC_USAGE_SW_READ_NEVER | |
| 1007 | GRALLOC_USAGE_SW_WRITE_NEVER | |
| 1008 | GRALLOC_USAGE_HW_COMPOSER; |
Sanghee Kim | 7bd5862 | 2012-08-08 23:31:10 -0700 | [diff] [blame] | 1009 | |
| 1010 | if (src_handle->flags & GRALLOC_USAGE_PROTECTED) |
| 1011 | usage |= GRALLOC_USAGE_PROTECTED; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1012 | |
| 1013 | int w = ALIGN(WIDTH(layer.displayFrame), GSC_W_ALIGNMENT); |
| 1014 | int h = ALIGN(HEIGHT(layer.displayFrame), GSC_H_ALIGNMENT); |
| 1015 | |
| 1016 | for (size_t i = 0; i < NUM_GSC_DST_BUFS; i++) { |
| 1017 | if (gsc_data->dst_buf[i]) { |
| 1018 | alloc_device->free(alloc_device, gsc_data->dst_buf[i]); |
| 1019 | gsc_data->dst_buf[i] = NULL; |
| 1020 | } |
| 1021 | |
| 1022 | int ret = alloc_device->alloc(alloc_device, w, h, |
| 1023 | HAL_PIXEL_FORMAT_RGBX_8888, usage, &gsc_data->dst_buf[i], |
| 1024 | &dst_stride); |
| 1025 | if (ret < 0) { |
| 1026 | ALOGE("failed to allocate destination buffer: %s", |
| 1027 | strerror(-ret)); |
| 1028 | goto err_alloc; |
| 1029 | } |
| 1030 | } |
| 1031 | |
| 1032 | gsc_data->current_buf = 0; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1033 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1034 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1035 | dst_buf = gsc_data->dst_buf[gsc_data->current_buf]; |
| 1036 | dst_handle = private_handle_t::dynamicCast(dst_buf); |
| 1037 | |
| 1038 | dst_cfg.fw = dst_handle->stride; |
Greg Hackmann | eba34a9 | 2012-08-14 16:10:05 -0700 | [diff] [blame] | 1039 | dst_cfg.fh = dst_handle->vstride; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1040 | dst_cfg.yaddr = dst_handle->fd; |
| 1041 | |
| 1042 | ALOGV("destination configuration:"); |
| 1043 | dump_gsc_img(dst_cfg); |
| 1044 | |
Greg Hackmann | 2ddbc74 | 2012-08-17 15:41:29 -0700 | [diff] [blame] | 1045 | gsc_data->gsc = exynos_gsc_create_exclusive(AVAILABLE_GSC_UNITS[gsc_idx], |
| 1046 | GSC_M2M_MODE, GSC_DUMMY); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1047 | if (!gsc_data->gsc) { |
| 1048 | ALOGE("failed to create gscaler handle"); |
| 1049 | ret = -1; |
| 1050 | goto err_alloc; |
| 1051 | } |
| 1052 | |
| 1053 | ret = exynos_gsc_config_exclusive(gsc_data->gsc, &src_cfg, &dst_cfg); |
| 1054 | if (ret < 0) { |
| 1055 | ALOGE("failed to configure gscaler %u", gsc_idx); |
| 1056 | goto err_gsc_config; |
| 1057 | } |
| 1058 | |
| 1059 | ret = exynos_gsc_run_exclusive(gsc_data->gsc, &src_cfg, &dst_cfg); |
| 1060 | if (ret < 0) { |
| 1061 | ALOGE("failed to run gscaler %u", gsc_idx); |
| 1062 | goto err_gsc_config; |
| 1063 | } |
| 1064 | |
| 1065 | gsc_data->src_cfg = src_cfg; |
| 1066 | gsc_data->dst_cfg = dst_cfg; |
| 1067 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1068 | return 0; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1069 | |
| 1070 | err_gsc_config: |
| 1071 | exynos_gsc_destroy(gsc_data->gsc); |
| 1072 | gsc_data->gsc = NULL; |
| 1073 | err_alloc: |
| 1074 | for (size_t i = 0; i < NUM_GSC_DST_BUFS; i++) { |
| 1075 | if (gsc_data->dst_buf[i]) { |
| 1076 | alloc_device->free(alloc_device, gsc_data->dst_buf[i]); |
| 1077 | gsc_data->dst_buf[i] = NULL; |
| 1078 | } |
| 1079 | } |
Greg Hackmann | 7dddd2a | 2012-09-12 15:11:07 -0700 | [diff] [blame] | 1080 | memset(&gsc_data->src_cfg, 0, sizeof(gsc_data->src_cfg)); |
| 1081 | memset(&gsc_data->dst_cfg, 0, sizeof(gsc_data->dst_cfg)); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1082 | return ret; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1083 | } |
| 1084 | |
| 1085 | static void exynos5_config_handle(private_handle_t *handle, |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1086 | hwc_rect_t &sourceCrop, hwc_rect_t &displayFrame, |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 1087 | int32_t blending, s3c_fb_win_config &cfg) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1088 | { |
| 1089 | cfg.state = cfg.S3C_FB_WIN_STATE_BUFFER; |
| 1090 | cfg.fd = handle->fd; |
| 1091 | cfg.x = displayFrame.left; |
| 1092 | cfg.y = displayFrame.top; |
| 1093 | cfg.w = WIDTH(displayFrame); |
| 1094 | cfg.h = HEIGHT(displayFrame); |
| 1095 | cfg.format = exynos5_format_to_s3c_format(handle->format); |
| 1096 | uint8_t bpp = exynos5_format_to_bpp(handle->format); |
| 1097 | cfg.offset = (sourceCrop.top * handle->stride + sourceCrop.left) * bpp / 8; |
| 1098 | cfg.stride = handle->stride * bpp / 8; |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 1099 | cfg.blending = exynos5_blending_to_s3c_blending(blending); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1100 | } |
| 1101 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1102 | static void exynos5_config_overlay(hwc_layer_1_t *layer, s3c_fb_win_config &cfg, |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame^] | 1103 | exynos5_hwc_composer_device_1_t *pdev) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1104 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1105 | if (layer->compositionType == HWC_BACKGROUND) { |
| 1106 | hwc_color_t color = layer->backgroundColor; |
| 1107 | cfg.state = cfg.S3C_FB_WIN_STATE_COLOR; |
| 1108 | cfg.color = (color.r << 16) | (color.g << 8) | color.b; |
| 1109 | cfg.x = 0; |
| 1110 | cfg.y = 0; |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame^] | 1111 | cfg.w = pdev->xres; |
| 1112 | cfg.h = pdev->yres; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1113 | return; |
| 1114 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1115 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1116 | private_handle_t *handle = private_handle_t::dynamicCast(layer->handle); |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 1117 | exynos5_config_handle(handle, layer->sourceCrop, layer->displayFrame, |
| 1118 | layer->blending, cfg); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1119 | } |
| 1120 | |
| 1121 | static void exynos5_post_callback(void *data, private_handle_t *fb) |
| 1122 | { |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1123 | hwc_layer_1_t *hdmi_layer = NULL; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1124 | exynos5_hwc_post_data_t *pdata = (exynos5_hwc_post_data_t *)data; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1125 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1126 | struct s3c_fb_win_config_data win_data; |
| 1127 | struct s3c_fb_win_config *config = win_data.config; |
| 1128 | memset(config, 0, sizeof(win_data.config)); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1129 | |
| 1130 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) { |
| 1131 | if ( pdata->overlay_map[i] != -1) { |
| 1132 | hwc_layer_1_t &layer = pdata->overlays[i]; |
| 1133 | private_handle_t *handle = |
| 1134 | private_handle_t::dynamicCast(layer.handle); |
| 1135 | |
| 1136 | if (layer.acquireFenceFd != -1) { |
| 1137 | int err = sync_wait(layer.acquireFenceFd, 100); |
| 1138 | if (err != 0) |
| 1139 | ALOGW("fence for layer %zu didn't signal in 100 ms: %s", |
| 1140 | i, strerror(errno)); |
| 1141 | close(layer.acquireFenceFd); |
| 1142 | } |
| 1143 | |
| 1144 | if (pdata->gsc_map[i].mode == exynos5_gsc_map_t::GSC_M2M) { |
| 1145 | int gsc_idx = pdata->gsc_map[i].idx; |
| 1146 | exynos5_config_gsc_m2m(layer, pdata->pdev->alloc_device, |
| 1147 | &pdata->pdev->gsc[gsc_idx], gsc_idx); |
| 1148 | } |
| 1149 | } |
| 1150 | } |
| 1151 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1152 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) { |
| 1153 | if (i == pdata->fb_window) { |
| 1154 | hwc_rect_t rect = { 0, 0, fb->width, fb->height }; |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 1155 | int32_t blending = (i == 0) ? HWC_BLENDING_NONE : |
| 1156 | HWC_BLENDING_PREMULT; |
| 1157 | exynos5_config_handle(fb, rect, rect, blending, config[i]); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1158 | } else if ( pdata->overlay_map[i] != -1) { |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1159 | hwc_layer_1_t &layer = pdata->overlays[i]; |
| 1160 | private_handle_t *handle = |
| 1161 | private_handle_t::dynamicCast(layer.handle); |
| 1162 | |
| 1163 | if (pdata->gsc_map[i].mode == exynos5_gsc_map_t::GSC_M2M) { |
| 1164 | int gsc_idx = pdata->gsc_map[i].idx; |
| 1165 | exynos5_gsc_data_t &gsc = pdata->pdev->gsc[gsc_idx]; |
| 1166 | |
| 1167 | if (!gsc.gsc) { |
| 1168 | ALOGE("failed to queue gscaler %u input for layer %u", |
| 1169 | gsc_idx, i); |
| 1170 | continue; |
| 1171 | } |
| 1172 | |
| 1173 | int err = exynos_gsc_stop_exclusive(gsc.gsc); |
| 1174 | exynos_gsc_destroy(gsc.gsc); |
| 1175 | gsc.gsc = NULL; |
| 1176 | if (err < 0) { |
| 1177 | ALOGE("failed to dequeue gscaler output for layer %u", i); |
| 1178 | continue; |
| 1179 | } |
| 1180 | |
| 1181 | buffer_handle_t dst_buf = gsc.dst_buf[gsc.current_buf]; |
| 1182 | gsc.current_buf = (gsc.current_buf + 1) % NUM_GSC_DST_BUFS; |
| 1183 | private_handle_t *dst_handle = |
| 1184 | private_handle_t::dynamicCast(dst_buf); |
Greg Hackmann | 90219f3 | 2012-08-16 17:28:57 -0700 | [diff] [blame] | 1185 | hwc_rect_t sourceCrop = { 0, 0, |
| 1186 | WIDTH(layer.displayFrame), HEIGHT(layer.displayFrame) }; |
| 1187 | exynos5_config_handle(dst_handle, sourceCrop, |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 1188 | layer.displayFrame, layer.blending, config[i]); |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1189 | |
| 1190 | if (handle->flags & GRALLOC_USAGE_EXTERNAL_DISP) |
| 1191 | hdmi_layer = &layer; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1192 | } |
| 1193 | else { |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame^] | 1194 | exynos5_config_overlay(&layer, config[i], pdata->pdev); |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1195 | } |
| 1196 | } |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 1197 | if (i == 0 && config[i].blending != S3C_FB_BLENDING_NONE) { |
| 1198 | ALOGV("blending not supported on window 0; forcing BLENDING_NONE"); |
| 1199 | config[i].blending = S3C_FB_BLENDING_NONE; |
| 1200 | } |
| 1201 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1202 | ALOGV("window %u configuration:", i); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1203 | dump_config(config[i]); |
| 1204 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1205 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1206 | int ret = ioctl(pdata->pdev->fd, S3CFB_WIN_CONFIG, &win_data); |
| 1207 | if (ret < 0) |
| 1208 | ALOGE("ioctl S3CFB_WIN_CONFIG failed: %d", errno); |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 1209 | else { |
| 1210 | memcpy(pdata->pdev->last_config, &win_data.config, |
| 1211 | sizeof(win_data.config)); |
| 1212 | memcpy(pdata->pdev->last_gsc_map, pdata->gsc_map, |
| 1213 | sizeof(pdata->gsc_map)); |
| 1214 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) { |
| 1215 | if (i == pdata->fb_window) { |
| 1216 | pdata->pdev->last_handles[i] = NULL; |
| 1217 | } else if (pdata->overlay_map[i] != -1) { |
| 1218 | hwc_layer_1_t &layer = pdata->overlays[i]; |
| 1219 | pdata->pdev->last_handles[i] = layer.handle; |
| 1220 | } |
| 1221 | } |
| 1222 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1223 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1224 | if (pdata->pdev->hdmi_enabled) { |
| 1225 | if (hdmi_layer) { |
| 1226 | private_handle_t *handle = |
| 1227 | private_handle_t::dynamicCast(hdmi_layer->handle); |
| 1228 | hdmi_configure_layer(pdata->pdev, *hdmi_layer); |
| 1229 | hdmi_output(pdata->pdev, handle); |
| 1230 | } else { |
| 1231 | hdmi_configure_handle(pdata->pdev, fb); |
| 1232 | hdmi_output(pdata->pdev, fb); |
| 1233 | } |
| 1234 | } |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1235 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1236 | pthread_mutex_lock(&pdata->completion_lock); |
| 1237 | pdata->fence = win_data.fence; |
| 1238 | pthread_cond_signal(&pdata->completion); |
| 1239 | pthread_mutex_unlock(&pdata->completion_lock); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1240 | } |
| 1241 | |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 1242 | static int exynos5_set(struct hwc_composer_device_1 *dev, |
| 1243 | size_t numDisplays, hwc_display_contents_1_t** displays) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1244 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1245 | exynos5_hwc_composer_device_1_t *pdev = |
| 1246 | (exynos5_hwc_composer_device_1_t *)dev; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1247 | |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 1248 | if (!numDisplays || !displays || !displays[0] || !displays[0]->dpy || !displays[0]->sur) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1249 | return 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1250 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1251 | hwc_callback_queue_t *queue = NULL; |
| 1252 | pthread_mutex_t *lock = NULL; |
| 1253 | exynos5_hwc_post_data_t *data = NULL; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1254 | |
Greg Hackmann | 0fbe170 | 2012-08-22 11:27:38 -0700 | [diff] [blame] | 1255 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) { |
| 1256 | if (pdev->bufs.overlay_map[i] != -1) { |
| 1257 | pdev->bufs.overlays[i] = |
| 1258 | displays[0]->hwLayers[pdev->bufs.overlay_map[i]]; |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1259 | } |
Greg Hackmann | 0fbe170 | 2012-08-22 11:27:38 -0700 | [diff] [blame] | 1260 | } |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1261 | |
Greg Hackmann | 0fbe170 | 2012-08-22 11:27:38 -0700 | [diff] [blame] | 1262 | data = (exynos5_hwc_post_data_t *) |
| 1263 | malloc(sizeof(exynos5_hwc_post_data_t)); |
| 1264 | memcpy(data, &pdev->bufs, sizeof(pdev->bufs)); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1265 | |
Greg Hackmann | 0fbe170 | 2012-08-22 11:27:38 -0700 | [diff] [blame] | 1266 | data->fence = -1; |
| 1267 | pthread_mutex_init(&data->completion_lock, NULL); |
| 1268 | pthread_cond_init(&data->completion, NULL); |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1269 | |
Greg Hackmann | 0fbe170 | 2012-08-22 11:27:38 -0700 | [diff] [blame] | 1270 | if (displays[0]->numHwLayers && pdev->bufs.fb_window == NO_FB_NEEDED) { |
| 1271 | exynos5_post_callback(data, NULL); |
| 1272 | } else { |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1273 | |
Greg Hackmann | 0fbe170 | 2012-08-22 11:27:38 -0700 | [diff] [blame] | 1274 | struct hwc_callback_entry entry; |
| 1275 | entry.callback = exynos5_post_callback; |
| 1276 | entry.data = data; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1277 | |
Greg Hackmann | 0fbe170 | 2012-08-22 11:27:38 -0700 | [diff] [blame] | 1278 | queue = reinterpret_cast<hwc_callback_queue_t *>( |
| 1279 | pdev->gralloc_module->queue); |
| 1280 | lock = const_cast<pthread_mutex_t *>( |
| 1281 | &pdev->gralloc_module->queue_lock); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1282 | |
Greg Hackmann | 0fbe170 | 2012-08-22 11:27:38 -0700 | [diff] [blame] | 1283 | pthread_mutex_lock(lock); |
| 1284 | queue->push_front(entry); |
| 1285 | pthread_mutex_unlock(lock); |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1286 | |
Greg Hackmann | 0fbe170 | 2012-08-22 11:27:38 -0700 | [diff] [blame] | 1287 | EGLBoolean success = eglSwapBuffers((EGLDisplay)displays[0]->dpy, |
| 1288 | (EGLSurface)displays[0]->sur); |
| 1289 | if (!success) { |
| 1290 | ALOGE("HWC_EGL_ERROR"); |
| 1291 | if (displays[0]) { |
| 1292 | pthread_mutex_lock(lock); |
| 1293 | queue->removeAt(0); |
| 1294 | pthread_mutex_unlock(lock); |
| 1295 | free(data); |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1296 | } |
Greg Hackmann | 0fbe170 | 2012-08-22 11:27:38 -0700 | [diff] [blame] | 1297 | return HWC_EGL_ERROR; |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1298 | } |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1299 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1300 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1301 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1302 | pthread_mutex_lock(&data->completion_lock); |
| 1303 | while (data->fence == -1) |
| 1304 | pthread_cond_wait(&data->completion, &data->completion_lock); |
| 1305 | pthread_mutex_unlock(&data->completion_lock); |
| 1306 | |
| 1307 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) { |
| 1308 | if (pdev->bufs.overlay_map[i] != -1) { |
| 1309 | int dup_fd = dup(data->fence); |
| 1310 | if (dup_fd < 0) |
| 1311 | ALOGW("release fence dup failed: %s", strerror(errno)); |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 1312 | displays[0]->hwLayers[pdev->bufs.overlay_map[i]].releaseFenceFd = dup_fd; |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1313 | } |
| 1314 | } |
| 1315 | close(data->fence); |
| 1316 | free(data); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1317 | return 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1318 | } |
| 1319 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1320 | static void exynos5_registerProcs(struct hwc_composer_device_1* dev, |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1321 | hwc_procs_t const* procs) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1322 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1323 | struct exynos5_hwc_composer_device_1_t* pdev = |
| 1324 | (struct exynos5_hwc_composer_device_1_t*)dev; |
Jesse Hall | da5a71d | 2012-08-21 12:12:55 -0700 | [diff] [blame] | 1325 | pdev->procs = procs; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1326 | } |
| 1327 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1328 | static int exynos5_query(struct hwc_composer_device_1* dev, int what, int *value) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1329 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1330 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1331 | (struct exynos5_hwc_composer_device_1_t *)dev; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1332 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1333 | switch (what) { |
| 1334 | case HWC_BACKGROUND_LAYER_SUPPORTED: |
| 1335 | // we support the background layer |
| 1336 | value[0] = 1; |
| 1337 | break; |
| 1338 | case HWC_VSYNC_PERIOD: |
| 1339 | // vsync period in nanosecond |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame^] | 1340 | value[0] = pdev->vsync_period; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1341 | break; |
| 1342 | default: |
| 1343 | // unsupported query |
| 1344 | return -EINVAL; |
| 1345 | } |
| 1346 | return 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1347 | } |
| 1348 | |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 1349 | static int exynos5_eventControl(struct hwc_composer_device_1 *dev, int dpy, |
| 1350 | int event, int enabled) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1351 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1352 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1353 | (struct exynos5_hwc_composer_device_1_t *)dev; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1354 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1355 | switch (event) { |
| 1356 | case HWC_EVENT_VSYNC: |
| 1357 | __u32 val = !!enabled; |
| 1358 | int err = ioctl(pdev->fd, S3CFB_SET_VSYNC_INT, &val); |
| 1359 | if (err < 0) { |
| 1360 | ALOGE("vsync ioctl failed"); |
| 1361 | return -errno; |
| 1362 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1363 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1364 | return 0; |
| 1365 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1366 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1367 | return -EINVAL; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1368 | } |
| 1369 | |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1370 | static void handle_hdmi_uevent(struct exynos5_hwc_composer_device_1_t *pdev, |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1371 | const char *buff, int len) |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1372 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1373 | const char *s = buff; |
| 1374 | s += strlen(s) + 1; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1375 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1376 | while (*s) { |
| 1377 | if (!strncmp(s, "SWITCH_STATE=", strlen("SWITCH_STATE="))) |
| 1378 | pdev->hdmi_hpd = atoi(s + strlen("SWITCH_STATE=")) == 1; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1379 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1380 | s += strlen(s) + 1; |
| 1381 | if (s - buff >= len) |
| 1382 | break; |
| 1383 | } |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1384 | |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 1385 | if (pdev->hdmi_hpd) { |
| 1386 | if (hdmi_get_config(pdev)) { |
| 1387 | ALOGE("Error reading HDMI configuration"); |
| 1388 | pdev->hdmi_hpd = false; |
| 1389 | return; |
| 1390 | } |
| 1391 | } |
| 1392 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1393 | ALOGV("HDMI HPD changed to %s", pdev->hdmi_hpd ? "enabled" : "disabled"); |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 1394 | if (pdev->hdmi_hpd) |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1395 | ALOGI("HDMI Resolution changed to %dx%d", pdev->hdmi_h, pdev->hdmi_w); |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1396 | |
Jesse Hall | da5a71d | 2012-08-21 12:12:55 -0700 | [diff] [blame] | 1397 | /* hwc_dev->procs is set right after the device is opened, but there is |
| 1398 | * still a race condition where a hotplug event might occur after the open |
| 1399 | * but before the procs are registered. */ |
| 1400 | if (pdev->procs) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1401 | pdev->procs->invalidate(pdev->procs); |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1402 | } |
| 1403 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1404 | static void handle_vsync_event(struct exynos5_hwc_composer_device_1_t *pdev) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1405 | { |
Jesse Hall | da5a71d | 2012-08-21 12:12:55 -0700 | [diff] [blame] | 1406 | if (!pdev->procs) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1407 | return; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1408 | |
Greg Hackmann | fbeb853 | 2012-07-26 14:21:16 -0700 | [diff] [blame] | 1409 | int err = lseek(pdev->vsync_fd, 0, SEEK_SET); |
| 1410 | if (err < 0) { |
| 1411 | ALOGE("error seeking to vsync timestamp: %s", strerror(errno)); |
| 1412 | return; |
| 1413 | } |
| 1414 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1415 | char buf[4096]; |
Greg Hackmann | fbeb853 | 2012-07-26 14:21:16 -0700 | [diff] [blame] | 1416 | err = read(pdev->vsync_fd, buf, sizeof(buf)); |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1417 | if (err < 0) { |
| 1418 | ALOGE("error reading vsync timestamp: %s", strerror(errno)); |
| 1419 | return; |
Greg Hackmann | 3464b1d | 2012-07-24 09:46:23 -0700 | [diff] [blame] | 1420 | } |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1421 | buf[sizeof(buf) - 1] = '\0'; |
Greg Hackmann | 3464b1d | 2012-07-24 09:46:23 -0700 | [diff] [blame] | 1422 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1423 | errno = 0; |
| 1424 | uint64_t timestamp = strtoull(buf, NULL, 0); |
| 1425 | if (!errno) |
| 1426 | pdev->procs->vsync(pdev->procs, 0, timestamp); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1427 | } |
| 1428 | |
| 1429 | static void *hwc_vsync_thread(void *data) |
| 1430 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1431 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1432 | (struct exynos5_hwc_composer_device_1_t *)data; |
| 1433 | char uevent_desc[4096]; |
| 1434 | memset(uevent_desc, 0, sizeof(uevent_desc)); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1435 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1436 | setpriority(PRIO_PROCESS, 0, HAL_PRIORITY_URGENT_DISPLAY); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1437 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1438 | uevent_init(); |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1439 | |
Greg Hackmann | fbeb853 | 2012-07-26 14:21:16 -0700 | [diff] [blame] | 1440 | char temp[4096]; |
| 1441 | int err = read(pdev->vsync_fd, temp, sizeof(temp)); |
| 1442 | if (err < 0) { |
| 1443 | ALOGE("error reading vsync timestamp: %s", strerror(errno)); |
| 1444 | return NULL; |
| 1445 | } |
| 1446 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1447 | struct pollfd fds[2]; |
| 1448 | fds[0].fd = pdev->vsync_fd; |
| 1449 | fds[0].events = POLLPRI; |
| 1450 | fds[1].fd = uevent_get_fd(); |
| 1451 | fds[1].events = POLLIN; |
| 1452 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1453 | while (true) { |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1454 | int err = poll(fds, 2, -1); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1455 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1456 | if (err > 0) { |
| 1457 | if (fds[0].revents & POLLPRI) { |
| 1458 | handle_vsync_event(pdev); |
| 1459 | } |
| 1460 | else if (fds[1].revents & POLLIN) { |
| 1461 | int len = uevent_next_event(uevent_desc, |
| 1462 | sizeof(uevent_desc) - 2); |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1463 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1464 | bool hdmi = !strcmp(uevent_desc, |
| 1465 | "change@/devices/virtual/switch/hdmi"); |
| 1466 | if (hdmi) |
| 1467 | handle_hdmi_uevent(pdev, uevent_desc, len); |
| 1468 | } |
| 1469 | } |
| 1470 | else if (err == -1) { |
| 1471 | if (errno == EINTR) |
| 1472 | break; |
| 1473 | ALOGE("error in vsync thread: %s", strerror(errno)); |
| 1474 | } |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1475 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1476 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1477 | return NULL; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1478 | } |
| 1479 | |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 1480 | static int exynos5_blank(struct hwc_composer_device_1 *dev, int dpy, int blank) |
Colin Cross | 00359a8 | 2012-07-12 17:54:17 -0700 | [diff] [blame] | 1481 | { |
| 1482 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1483 | (struct exynos5_hwc_composer_device_1_t *)dev; |
| 1484 | |
| 1485 | int fb_blank = blank ? FB_BLANK_POWERDOWN : FB_BLANK_UNBLANK; |
| 1486 | int err = ioctl(pdev->fd, FBIOBLANK, fb_blank); |
| 1487 | if (err < 0) { |
| 1488 | ALOGE("%sblank ioctl failed", blank ? "" : "un"); |
| 1489 | return -errno; |
| 1490 | } |
| 1491 | |
Benoit Goby | ad4e358 | 2012-08-30 17:17:34 -0700 | [diff] [blame] | 1492 | if (pdev->hdmi_hpd) { |
| 1493 | if (blank && !pdev->hdmi_blanked) |
| 1494 | hdmi_disable(pdev); |
| 1495 | pdev->hdmi_blanked = !!blank; |
| 1496 | } |
| 1497 | |
Colin Cross | 00359a8 | 2012-07-12 17:54:17 -0700 | [diff] [blame] | 1498 | return 0; |
| 1499 | } |
| 1500 | |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 1501 | static void exynos5_dump(hwc_composer_device_1* dev, char *buff, int buff_len) |
| 1502 | { |
| 1503 | if (buff_len <= 0) |
| 1504 | return; |
| 1505 | |
| 1506 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1507 | (struct exynos5_hwc_composer_device_1_t *)dev; |
| 1508 | |
| 1509 | android::String8 result; |
| 1510 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1511 | result.appendFormat(" hdmi_enabled=%u\n", pdev->hdmi_enabled); |
| 1512 | if (pdev->hdmi_enabled) |
| 1513 | result.appendFormat(" w=%u, h=%u\n", pdev->hdmi_w, pdev->hdmi_h); |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 1514 | result.append( |
| 1515 | " type | handle | color | blend | format | position | size | gsc \n" |
| 1516 | "----------+----------|----------+-------+--------+---------------+---------------------\n"); |
| 1517 | // 8_______ | 8_______ | 8_______ | 5____ | 6_____ | [5____,5____] | [5____,5____] | 3__ \n" |
| 1518 | |
| 1519 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) { |
| 1520 | struct s3c_fb_win_config &config = pdev->last_config[i]; |
| 1521 | if (config.state == config.S3C_FB_WIN_STATE_DISABLED) { |
| 1522 | result.appendFormat(" %8s | %8s | %8s | %5s | %6s | %13s | %13s", |
| 1523 | "DISABLED", "-", "-", "-", "-", "-", "-"); |
| 1524 | } |
| 1525 | else { |
| 1526 | if (config.state == config.S3C_FB_WIN_STATE_COLOR) |
| 1527 | result.appendFormat(" %8s | %8s | %8x | %5s | %6s", "COLOR", |
| 1528 | "-", config.color, "-", "-"); |
| 1529 | else { |
| 1530 | if (pdev->last_handles[i]) |
| 1531 | result.appendFormat(" %8s | %8x", "OVERLAY", intptr_t(pdev->last_handles[i])); |
| 1532 | else |
| 1533 | result.appendFormat(" %8s | %8s", "FB", "-"); |
| 1534 | |
| 1535 | result.appendFormat(" | %8s | %5x | %6x", "-", config.blending, |
| 1536 | config.format); |
| 1537 | } |
| 1538 | |
| 1539 | result.appendFormat(" | [%5d,%5d] | [%5u,%5u]", config.x, config.y, |
| 1540 | config.w, config.h); |
| 1541 | } |
| 1542 | if (pdev->last_gsc_map[i].mode == exynos5_gsc_map_t::GSC_NONE) |
| 1543 | result.appendFormat(" | %3s", "-"); |
| 1544 | else |
| 1545 | result.appendFormat(" | %3d", |
| 1546 | AVAILABLE_GSC_UNITS[pdev->last_gsc_map[i].idx]); |
| 1547 | result.append("\n"); |
| 1548 | } |
| 1549 | |
| 1550 | strlcpy(buff, result.string(), buff_len); |
| 1551 | } |
| 1552 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1553 | static int exynos5_close(hw_device_t* device); |
| 1554 | |
| 1555 | static int exynos5_open(const struct hw_module_t *module, const char *name, |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1556 | struct hw_device_t **device) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1557 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1558 | int ret; |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame^] | 1559 | int refreshRate; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1560 | int sw_fd; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1561 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1562 | if (strcmp(name, HWC_HARDWARE_COMPOSER)) { |
| 1563 | return -EINVAL; |
| 1564 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1565 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1566 | struct exynos5_hwc_composer_device_1_t *dev; |
| 1567 | dev = (struct exynos5_hwc_composer_device_1_t *)malloc(sizeof(*dev)); |
| 1568 | memset(dev, 0, sizeof(*dev)); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1569 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1570 | if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, |
| 1571 | (const struct hw_module_t **)&dev->gralloc_module)) { |
| 1572 | ALOGE("failed to get gralloc hw module"); |
| 1573 | ret = -EINVAL; |
| 1574 | goto err_get_module; |
| 1575 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1576 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1577 | if (gralloc_open((const hw_module_t *)dev->gralloc_module, |
| 1578 | &dev->alloc_device)) { |
| 1579 | ALOGE("failed to open gralloc"); |
| 1580 | ret = -EINVAL; |
| 1581 | goto err_get_module; |
| 1582 | } |
| 1583 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1584 | dev->fd = open("/dev/graphics/fb0", O_RDWR); |
| 1585 | if (dev->fd < 0) { |
| 1586 | ALOGE("failed to open framebuffer"); |
| 1587 | ret = dev->fd; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1588 | goto err_open_fb; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1589 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1590 | |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame^] | 1591 | struct fb_var_screeninfo info; |
| 1592 | if (ioctl(dev->fd, FBIOGET_VSCREENINFO, &info) == -1) { |
| 1593 | ALOGE("FBIOGET_VSCREENINFO ioctl failed: %s", strerror(errno)); |
| 1594 | ret = -errno; |
| 1595 | goto err_ioctl; |
| 1596 | } |
| 1597 | |
| 1598 | refreshRate = 1000000000000LLU / |
| 1599 | ( |
| 1600 | uint64_t( info.upper_margin + info.lower_margin + info.yres ) |
| 1601 | * ( info.left_margin + info.right_margin + info.xres ) |
| 1602 | * info.pixclock |
| 1603 | ); |
| 1604 | |
| 1605 | if (refreshRate == 0) { |
| 1606 | ALOGW("invalid refresh rate, assuming 60 Hz"); |
| 1607 | refreshRate = 60; |
| 1608 | } |
| 1609 | |
| 1610 | dev->xres = info.xres; |
| 1611 | dev->yres = info.yres; |
| 1612 | dev->xdpi = 1000 * (info.xres * 25.4f) / info.width; |
| 1613 | dev->ydpi = 1000 * (info.yres * 25.4f) / info.height; |
| 1614 | dev->vsync_period = 1000000000 / refreshRate; |
| 1615 | |
| 1616 | ALOGV("using\n" |
| 1617 | "xres = %d px\n" |
| 1618 | "yres = %d px\n" |
| 1619 | "width = %d mm (%f dpi)\n" |
| 1620 | "height = %d mm (%f dpi)\n" |
| 1621 | "refresh rate = %d Hz\n", |
| 1622 | dev->xres, dev->yres, info.width, dev->xdpi / 1000.0, |
| 1623 | info.height, dev->ydpi / 1000.0, refreshRate); |
| 1624 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1625 | dev->hdmi_mixer0 = open("/dev/v4l-subdev7", O_RDWR); |
| 1626 | if (dev->hdmi_layer0 < 0) { |
| 1627 | ALOGE("failed to open hdmi mixer0 subdev"); |
| 1628 | ret = dev->hdmi_layer0; |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 1629 | goto err_ioctl; |
| 1630 | } |
| 1631 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1632 | dev->hdmi_layer0 = open("/dev/video16", O_RDWR); |
| 1633 | if (dev->hdmi_layer0 < 0) { |
| 1634 | ALOGE("failed to open hdmi layer0 device"); |
| 1635 | ret = dev->hdmi_layer0; |
| 1636 | goto err_mixer0; |
| 1637 | } |
| 1638 | |
| 1639 | dev->hdmi_layer1 = open("/dev/video17", O_RDWR); |
| 1640 | if (dev->hdmi_layer1 < 0) { |
| 1641 | ALOGE("failed to open hdmi layer1 device"); |
| 1642 | ret = dev->hdmi_layer1; |
| 1643 | goto err_hdmi0; |
| 1644 | } |
| 1645 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1646 | dev->vsync_fd = open("/sys/devices/platform/exynos5-fb.1/vsync", O_RDONLY); |
| 1647 | if (dev->vsync_fd < 0) { |
| 1648 | ALOGE("failed to open vsync attribute"); |
| 1649 | ret = dev->vsync_fd; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1650 | goto err_hdmi1; |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1651 | } |
| 1652 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1653 | sw_fd = open("/sys/class/switch/hdmi/state", O_RDONLY); |
| 1654 | if (sw_fd) { |
| 1655 | char val; |
Benoit Goby | 4e0f168 | 2012-08-30 17:42:41 -0700 | [diff] [blame] | 1656 | if (read(sw_fd, &val, 1) == 1 && val == '1') { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1657 | dev->hdmi_hpd = true; |
Benoit Goby | 4e0f168 | 2012-08-30 17:42:41 -0700 | [diff] [blame] | 1658 | if (hdmi_get_config(dev)) { |
| 1659 | ALOGE("Error reading HDMI configuration"); |
| 1660 | dev->hdmi_hpd = false; |
| 1661 | } |
| 1662 | } |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1663 | } |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1664 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1665 | dev->base.common.tag = HARDWARE_DEVICE_TAG; |
| 1666 | dev->base.common.version = HWC_DEVICE_API_VERSION_1_0; |
| 1667 | dev->base.common.module = const_cast<hw_module_t *>(module); |
| 1668 | dev->base.common.close = exynos5_close; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1669 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1670 | dev->base.prepare = exynos5_prepare; |
| 1671 | dev->base.set = exynos5_set; |
Jesse Hall | da5a71d | 2012-08-21 12:12:55 -0700 | [diff] [blame] | 1672 | dev->base.eventControl = exynos5_eventControl; |
| 1673 | dev->base.blank = exynos5_blank; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1674 | dev->base.query = exynos5_query; |
Jesse Hall | da5a71d | 2012-08-21 12:12:55 -0700 | [diff] [blame] | 1675 | dev->base.registerProcs = exynos5_registerProcs; |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 1676 | dev->base.dump = exynos5_dump; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1677 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1678 | dev->bufs.pdev = dev; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1679 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1680 | *device = &dev->base.common; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1681 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1682 | ret = pthread_create(&dev->vsync_thread, NULL, hwc_vsync_thread, dev); |
| 1683 | if (ret) { |
| 1684 | ALOGE("failed to start vsync thread: %s", strerror(ret)); |
| 1685 | ret = -ret; |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1686 | goto err_vsync; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1687 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1688 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1689 | return 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1690 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1691 | err_vsync: |
| 1692 | close(dev->vsync_fd); |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1693 | err_mixer0: |
| 1694 | close(dev->hdmi_mixer0); |
| 1695 | err_hdmi1: |
| 1696 | close(dev->hdmi_layer0); |
| 1697 | err_hdmi0: |
| 1698 | close(dev->hdmi_layer1); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1699 | err_ioctl: |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1700 | close(dev->fd); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1701 | err_open_fb: |
| 1702 | gralloc_close(dev->alloc_device); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1703 | err_get_module: |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1704 | free(dev); |
| 1705 | return ret; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1706 | } |
| 1707 | |
| 1708 | static int exynos5_close(hw_device_t *device) |
| 1709 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1710 | struct exynos5_hwc_composer_device_1_t *dev = |
| 1711 | (struct exynos5_hwc_composer_device_1_t *)device; |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1712 | pthread_kill(dev->vsync_thread, SIGTERM); |
| 1713 | pthread_join(dev->vsync_thread, NULL); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1714 | for (size_t i = 0; i < NUM_GSC_UNITS; i++) { |
| 1715 | if (dev->gsc[i].gsc) |
| 1716 | exynos_gsc_destroy(dev->gsc[i].gsc); |
| 1717 | for (size_t j = 0; i < NUM_GSC_DST_BUFS; j++) |
| 1718 | if (dev->gsc[i].dst_buf[j]) |
| 1719 | dev->alloc_device->free(dev->alloc_device, dev->gsc[i].dst_buf[j]); |
| 1720 | } |
| 1721 | gralloc_close(dev->alloc_device); |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1722 | close(dev->vsync_fd); |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1723 | close(dev->hdmi_mixer0); |
| 1724 | close(dev->hdmi_layer0); |
| 1725 | close(dev->hdmi_layer1); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1726 | close(dev->fd); |
| 1727 | return 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1728 | } |
| 1729 | |
| 1730 | static struct hw_module_methods_t exynos5_hwc_module_methods = { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1731 | open: exynos5_open, |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1732 | }; |
| 1733 | |
| 1734 | hwc_module_t HAL_MODULE_INFO_SYM = { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1735 | common: { |
| 1736 | tag: HARDWARE_MODULE_TAG, |
| 1737 | module_api_version: HWC_MODULE_API_VERSION_0_1, |
| 1738 | hal_api_version: HARDWARE_HAL_API_VERSION, |
| 1739 | id: HWC_HARDWARE_MODULE_ID, |
| 1740 | name: "Samsung exynos5 hwcomposer module", |
| 1741 | author: "Google", |
| 1742 | methods: &exynos5_hwc_module_methods, |
| 1743 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1744 | }; |