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 | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 34 | #include <cutils/compiler.h> |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 35 | #include <cutils/log.h> |
Greg Hackmann | 6e0f76d | 2012-09-17 17:47:09 -0700 | [diff] [blame] | 36 | #include <cutils/properties.h> |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 37 | #include <hardware/gralloc.h> |
| 38 | #include <hardware/hardware.h> |
| 39 | #include <hardware/hwcomposer.h> |
| 40 | #include <hardware_legacy/uevent.h> |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 41 | #include <utils/String8.h> |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 42 | #include <utils/Vector.h> |
| 43 | |
Greg Hackmann | f4cc0c3 | 2012-05-30 09:28:52 -0700 | [diff] [blame] | 44 | #include <sync/sync.h> |
| 45 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 46 | #include "ion.h" |
| 47 | #include "gralloc_priv.h" |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 48 | #include "exynos_gscaler.h" |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 49 | #include "exynos_format.h" |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 50 | #include "exynos_v4l2.h" |
| 51 | #include "s5p_tvout_v4l2.h" |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 52 | |
Greg Hackmann | f9509d3 | 2012-09-12 09:49:29 -0700 | [diff] [blame] | 53 | const size_t NUM_HW_WINDOWS = 5; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 54 | const size_t NO_FB_NEEDED = NUM_HW_WINDOWS + 1; |
Greg Hackmann | f9509d3 | 2012-09-12 09:49:29 -0700 | [diff] [blame] | 55 | const size_t MAX_PIXELS = 2560 * 1600 * 2; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 56 | const size_t GSC_W_ALIGNMENT = 16; |
| 57 | const size_t GSC_H_ALIGNMENT = 16; |
Greg Hackmann | d674382 | 2012-10-02 17:27:25 -0700 | [diff] [blame] | 58 | const size_t FIMD_GSC_IDX = 0; |
| 59 | const size_t HDMI_GSC_IDX = 1; |
Greg Hackmann | 2ddbc74 | 2012-08-17 15:41:29 -0700 | [diff] [blame] | 60 | const int AVAILABLE_GSC_UNITS[] = { 0, 3 }; |
| 61 | const size_t NUM_GSC_UNITS = sizeof(AVAILABLE_GSC_UNITS) / |
| 62 | sizeof(AVAILABLE_GSC_UNITS[0]); |
Greg Hackmann | 67b2c31 | 2012-10-01 13:31:26 -0700 | [diff] [blame] | 63 | const size_t BURSTLEN_BYTES = 16 * 8; |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 64 | const size_t NUM_HDMI_BUFFERS = 3; |
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 | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 78 | int overlay_map[NUM_HW_WINDOWS]; |
| 79 | exynos5_gsc_map_t gsc_map[NUM_HW_WINDOWS]; |
| 80 | size_t fb_window; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 81 | }; |
| 82 | |
Greg Hackmann | 44a6d42 | 2012-09-17 17:31:30 -0700 | [diff] [blame] | 83 | const size_t NUM_GSC_DST_BUFS = 3; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 84 | struct exynos5_gsc_data_t { |
| 85 | void *gsc; |
| 86 | exynos_gsc_img src_cfg; |
| 87 | exynos_gsc_img dst_cfg; |
| 88 | buffer_handle_t dst_buf[NUM_GSC_DST_BUFS]; |
| 89 | size_t current_buf; |
| 90 | }; |
| 91 | |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 92 | struct hdmi_layer_t { |
| 93 | int id; |
| 94 | int fd; |
| 95 | bool enabled; |
| 96 | exynos_gsc_img cfg; |
| 97 | |
| 98 | bool streaming; |
| 99 | size_t current_buf; |
| 100 | size_t queued_buf; |
| 101 | }; |
| 102 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 103 | struct exynos5_hwc_composer_device_1_t { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 104 | hwc_composer_device_1_t base; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 105 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 106 | int fd; |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 107 | int vsync_fd; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 108 | exynos5_hwc_post_data_t bufs; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 109 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 110 | const private_module_t *gralloc_module; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 111 | alloc_device_t *alloc_device; |
Jesse Hall | da5a71d | 2012-08-21 12:12:55 -0700 | [diff] [blame] | 112 | const hwc_procs_t *procs; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 113 | pthread_t vsync_thread; |
Greg Hackmann | 6e0f76d | 2012-09-17 17:47:09 -0700 | [diff] [blame] | 114 | int force_gpu; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 115 | |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame] | 116 | int32_t xres; |
| 117 | int32_t yres; |
| 118 | int32_t xdpi; |
| 119 | int32_t ydpi; |
| 120 | int32_t vsync_period; |
| 121 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 122 | int hdmi_mixer0; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 123 | bool hdmi_hpd; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 124 | bool hdmi_enabled; |
Benoit Goby | ad4e358 | 2012-08-30 17:17:34 -0700 | [diff] [blame] | 125 | bool hdmi_blanked; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 126 | int hdmi_w; |
| 127 | int hdmi_h; |
Benoit Goby | b550190 | 2012-10-01 00:29:01 -0700 | [diff] [blame] | 128 | |
Benoit Goby | b550190 | 2012-10-01 00:29:01 -0700 | [diff] [blame] | 129 | hdmi_layer_t hdmi_layers[2]; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 130 | |
| 131 | exynos5_gsc_data_t gsc[NUM_GSC_UNITS]; |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 132 | |
| 133 | struct s3c_fb_win_config last_config[NUM_HW_WINDOWS]; |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 134 | size_t last_fb_window; |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 135 | const void *last_handles[NUM_HW_WINDOWS]; |
| 136 | exynos5_gsc_map_t last_gsc_map[NUM_HW_WINDOWS]; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 137 | }; |
| 138 | |
Greg Hackmann | efd9853 | 2012-10-02 12:00:42 -0700 | [diff] [blame] | 139 | static void exynos5_cleanup_gsc_m2m(exynos5_hwc_composer_device_1_t *pdev, |
| 140 | size_t gsc_idx); |
| 141 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 142 | static void dump_handle(private_handle_t *h) |
| 143 | { |
Greg Hackmann | eba34a9 | 2012-08-14 16:10:05 -0700 | [diff] [blame] | 144 | ALOGV("\t\tformat = %d, width = %u, height = %u, stride = %u, vstride = %u", |
| 145 | h->format, h->width, h->height, h->stride, h->vstride); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 146 | } |
| 147 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 148 | static void dump_layer(hwc_layer_1_t const *l) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 149 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 150 | ALOGV("\ttype=%d, flags=%08x, handle=%p, tr=%02x, blend=%04x, " |
| 151 | "{%d,%d,%d,%d}, {%d,%d,%d,%d}", |
| 152 | l->compositionType, l->flags, l->handle, l->transform, |
| 153 | l->blending, |
| 154 | l->sourceCrop.left, |
| 155 | l->sourceCrop.top, |
| 156 | l->sourceCrop.right, |
| 157 | l->sourceCrop.bottom, |
| 158 | l->displayFrame.left, |
| 159 | l->displayFrame.top, |
| 160 | l->displayFrame.right, |
| 161 | l->displayFrame.bottom); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 162 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 163 | if(l->handle && !(l->flags & HWC_SKIP_LAYER)) |
| 164 | dump_handle(private_handle_t::dynamicCast(l->handle)); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 165 | } |
| 166 | |
| 167 | static void dump_config(s3c_fb_win_config &c) |
| 168 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 169 | ALOGV("\tstate = %u", c.state); |
| 170 | if (c.state == c.S3C_FB_WIN_STATE_BUFFER) { |
| 171 | ALOGV("\t\tfd = %d, offset = %u, stride = %u, " |
| 172 | "x = %d, y = %d, w = %u, h = %u, " |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 173 | "format = %u, blending = %u", |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 174 | c.fd, c.offset, c.stride, |
| 175 | c.x, c.y, c.w, c.h, |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 176 | c.format, c.blending); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 177 | } |
| 178 | else if (c.state == c.S3C_FB_WIN_STATE_COLOR) { |
| 179 | ALOGV("\t\tcolor = %u", c.color); |
| 180 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 181 | } |
| 182 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 183 | static void dump_gsc_img(exynos_gsc_img &c) |
| 184 | { |
| 185 | ALOGV("\tx = %u, y = %u, w = %u, h = %u, fw = %u, fh = %u", |
| 186 | c.x, c.y, c.w, c.h, c.fw, c.fh); |
| 187 | ALOGV("\taddr = {%u, %u, %u}, rot = %u, cacheable = %u, drmMode = %u", |
| 188 | c.yaddr, c.uaddr, c.vaddr, c.rot, c.cacheable, c.drmMode); |
| 189 | } |
| 190 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 191 | inline int WIDTH(const hwc_rect &rect) { return rect.right - rect.left; } |
| 192 | inline int HEIGHT(const hwc_rect &rect) { return rect.bottom - rect.top; } |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 193 | template<typename T> inline T max(T a, T b) { return (a > b) ? a : b; } |
| 194 | template<typename T> inline T min(T a, T b) { return (a < b) ? a : b; } |
| 195 | |
| 196 | static bool is_transformed(const hwc_layer_1_t &layer) |
| 197 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 198 | return layer.transform != 0; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 199 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 200 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 201 | static bool is_rotated(const hwc_layer_1_t &layer) |
| 202 | { |
| 203 | return (layer.transform & HAL_TRANSFORM_ROT_90) || |
| 204 | (layer.transform & HAL_TRANSFORM_ROT_180); |
| 205 | } |
| 206 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 207 | static bool is_scaled(const hwc_layer_1_t &layer) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 208 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 209 | return WIDTH(layer.displayFrame) != WIDTH(layer.sourceCrop) || |
| 210 | HEIGHT(layer.displayFrame) != HEIGHT(layer.sourceCrop); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 211 | } |
| 212 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 213 | static inline bool gsc_dst_cfg_changed(exynos_gsc_img &c1, exynos_gsc_img &c2) |
| 214 | { |
| 215 | return c1.x != c2.x || |
| 216 | c1.y != c2.y || |
| 217 | c1.w != c2.w || |
| 218 | c1.h != c2.h || |
| 219 | c1.format != c2.format || |
| 220 | c1.rot != c2.rot || |
| 221 | c1.cacheable != c2.cacheable || |
| 222 | c1.drmMode != c2.drmMode; |
| 223 | } |
| 224 | |
| 225 | static inline bool gsc_src_cfg_changed(exynos_gsc_img &c1, exynos_gsc_img &c2) |
| 226 | { |
| 227 | return gsc_dst_cfg_changed(c1, c2) || |
| 228 | c1.fw != c2.fw || |
| 229 | c1.fh != c2.fh; |
| 230 | } |
| 231 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 232 | static enum s3c_fb_pixel_format exynos5_format_to_s3c_format(int format) |
| 233 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 234 | switch (format) { |
| 235 | case HAL_PIXEL_FORMAT_RGBA_8888: |
| 236 | return S3C_FB_PIXEL_FORMAT_RGBA_8888; |
| 237 | case HAL_PIXEL_FORMAT_RGBX_8888: |
| 238 | return S3C_FB_PIXEL_FORMAT_RGBX_8888; |
| 239 | case HAL_PIXEL_FORMAT_RGBA_5551: |
| 240 | return S3C_FB_PIXEL_FORMAT_RGBA_5551; |
Sanghee Kim | 05cbd79 | 2012-09-14 23:58:28 -0700 | [diff] [blame] | 241 | case HAL_PIXEL_FORMAT_RGB_565: |
| 242 | return S3C_FB_PIXEL_FORMAT_RGB_565; |
Greg Hackmann | 9eb2a02 | 2012-09-26 09:37:12 -0700 | [diff] [blame] | 243 | case HAL_PIXEL_FORMAT_BGRA_8888: |
| 244 | return S3C_FB_PIXEL_FORMAT_BGRA_8888; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 245 | default: |
| 246 | return S3C_FB_PIXEL_FORMAT_MAX; |
| 247 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 248 | } |
| 249 | |
| 250 | static bool exynos5_format_is_supported(int format) |
| 251 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 252 | return exynos5_format_to_s3c_format(format) < S3C_FB_PIXEL_FORMAT_MAX; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 253 | } |
| 254 | |
Greg Hackmann | f8c24e5 | 2012-08-14 15:50:51 -0700 | [diff] [blame] | 255 | static bool exynos5_format_is_rgb(int format) |
| 256 | { |
| 257 | switch (format) { |
| 258 | case HAL_PIXEL_FORMAT_RGBA_8888: |
| 259 | case HAL_PIXEL_FORMAT_RGBX_8888: |
| 260 | case HAL_PIXEL_FORMAT_RGB_888: |
| 261 | case HAL_PIXEL_FORMAT_RGB_565: |
| 262 | case HAL_PIXEL_FORMAT_BGRA_8888: |
| 263 | case HAL_PIXEL_FORMAT_RGBA_5551: |
| 264 | case HAL_PIXEL_FORMAT_RGBA_4444: |
| 265 | return true; |
| 266 | |
| 267 | default: |
| 268 | return false; |
| 269 | } |
| 270 | } |
| 271 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 272 | static bool exynos5_format_is_supported_by_gscaler(int format) |
| 273 | { |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 274 | switch (format) { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 275 | case HAL_PIXEL_FORMAT_RGBX_8888: |
| 276 | case HAL_PIXEL_FORMAT_RGB_565: |
Rebecca Schultz Zavin | c853be7 | 2012-08-23 00:03:05 -0700 | [diff] [blame] | 277 | case HAL_PIXEL_FORMAT_EXYNOS_YV12: |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 278 | case HAL_PIXEL_FORMAT_YCbCr_420_SP: |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 279 | case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 280 | return true; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 281 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 282 | default: |
| 283 | return false; |
| 284 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 285 | } |
| 286 | |
Greg Hackmann | 296668e | 2012-08-14 15:51:40 -0700 | [diff] [blame] | 287 | static bool exynos5_format_is_ycrcb(int format) |
| 288 | { |
Rebecca Schultz Zavin | c853be7 | 2012-08-23 00:03:05 -0700 | [diff] [blame] | 289 | return format == HAL_PIXEL_FORMAT_EXYNOS_YV12; |
Greg Hackmann | 296668e | 2012-08-14 15:51:40 -0700 | [diff] [blame] | 290 | } |
| 291 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 292 | static bool exynos5_format_requires_gscaler(int format) |
| 293 | { |
Sanghee Kim | 05cbd79 | 2012-09-14 23:58:28 -0700 | [diff] [blame] | 294 | return (exynos5_format_is_supported_by_gscaler(format) && |
| 295 | (format != HAL_PIXEL_FORMAT_RGBX_8888) && (format != HAL_PIXEL_FORMAT_RGB_565)); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 296 | } |
| 297 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 298 | static uint8_t exynos5_format_to_bpp(int format) |
| 299 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 300 | switch (format) { |
| 301 | case HAL_PIXEL_FORMAT_RGBA_8888: |
| 302 | case HAL_PIXEL_FORMAT_RGBX_8888: |
Greg Hackmann | 9eb2a02 | 2012-09-26 09:37:12 -0700 | [diff] [blame] | 303 | case HAL_PIXEL_FORMAT_BGRA_8888: |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 304 | return 32; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 305 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 306 | case HAL_PIXEL_FORMAT_RGBA_5551: |
| 307 | case HAL_PIXEL_FORMAT_RGBA_4444: |
Sanghee Kim | 05cbd79 | 2012-09-14 23:58:28 -0700 | [diff] [blame] | 308 | case HAL_PIXEL_FORMAT_RGB_565: |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 309 | return 16; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 310 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 311 | default: |
| 312 | ALOGW("unrecognized pixel format %u", format); |
| 313 | return 0; |
| 314 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 315 | } |
| 316 | |
Greg Hackmann | 2a19eb1 | 2012-09-27 14:09:18 -0700 | [diff] [blame] | 317 | static bool is_x_aligned(const hwc_layer_1_t &layer, int format) |
| 318 | { |
| 319 | if (!exynos5_format_is_supported(format)) |
| 320 | return true; |
| 321 | |
| 322 | uint8_t bpp = exynos5_format_to_bpp(format); |
| 323 | uint8_t pixel_alignment = 32 / bpp; |
| 324 | |
| 325 | return (layer.displayFrame.left % pixel_alignment) == 0 && |
| 326 | (layer.displayFrame.right % pixel_alignment) == 0; |
| 327 | } |
| 328 | |
Greg Hackmann | 227ae8a | 2012-08-03 16:16:58 -0700 | [diff] [blame] | 329 | static bool exynos5_supports_gscaler(hwc_layer_1_t &layer, int format, |
| 330 | bool local_path) |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 331 | { |
| 332 | private_handle_t *handle = private_handle_t::dynamicCast(layer.handle); |
| 333 | |
Rebecca Schultz Zavin | 23cd595 | 2012-09-12 00:30:52 -0700 | [diff] [blame] | 334 | int max_w = is_rotated(layer) ? 2048 : 4800; |
| 335 | int max_h = is_rotated(layer) ? 2048 : 3344; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 336 | |
Rebecca Schultz Zavin | 23cd595 | 2012-09-12 00:30:52 -0700 | [diff] [blame] | 337 | bool rot90or270 = !!(layer.transform & HAL_TRANSFORM_ROT_90); |
| 338 | // n.b.: HAL_TRANSFORM_ROT_270 = HAL_TRANSFORM_ROT_90 | |
| 339 | // HAL_TRANSFORM_ROT_180 |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 340 | |
Rebecca Schultz Zavin | 23cd595 | 2012-09-12 00:30:52 -0700 | [diff] [blame] | 341 | int src_w = WIDTH(layer.sourceCrop), src_h = HEIGHT(layer.sourceCrop); |
| 342 | int dest_w, dest_h; |
| 343 | if (rot90or270) { |
| 344 | dest_w = HEIGHT(layer.displayFrame); |
| 345 | dest_h = WIDTH(layer.displayFrame); |
| 346 | } else { |
| 347 | dest_w = WIDTH(layer.displayFrame); |
| 348 | dest_h = HEIGHT(layer.displayFrame); |
| 349 | } |
| 350 | int max_downscale = local_path ? 4 : 16; |
| 351 | const int max_upscale = 8; |
Greg Hackmann | 227ae8a | 2012-08-03 16:16:58 -0700 | [diff] [blame] | 352 | |
Rebecca Schultz Zavin | 23cd595 | 2012-09-12 00:30:52 -0700 | [diff] [blame] | 353 | return exynos5_format_is_supported_by_gscaler(format) && |
| 354 | handle->stride <= max_w && |
| 355 | handle->stride % GSC_W_ALIGNMENT == 0 && |
| 356 | src_w <= dest_w * max_downscale && |
| 357 | dest_w <= src_w * max_upscale && |
| 358 | handle->vstride <= max_h && |
| 359 | handle->vstride % GSC_H_ALIGNMENT == 0 && |
| 360 | src_h <= dest_h * max_downscale && |
| 361 | dest_h <= src_h * max_upscale && |
| 362 | // per 46.2 |
| 363 | (!rot90or270 || layer.sourceCrop.top % 2 == 0) && |
| 364 | (!rot90or270 || layer.sourceCrop.left % 2 == 0); |
| 365 | // per 46.3.1.6 |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 366 | } |
| 367 | |
Greg Hackmann | 09c45c2 | 2012-09-20 09:35:37 -0700 | [diff] [blame] | 368 | static bool exynos5_requires_gscaler(hwc_layer_1_t &layer, int format) |
| 369 | { |
| 370 | return exynos5_format_requires_gscaler(format) || is_scaled(layer) |
Greg Hackmann | 2a19eb1 | 2012-09-27 14:09:18 -0700 | [diff] [blame] | 371 | || is_transformed(layer) || !is_x_aligned(layer, format); |
Greg Hackmann | 09c45c2 | 2012-09-20 09:35:37 -0700 | [diff] [blame] | 372 | } |
| 373 | |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 374 | int hdmi_get_config(struct exynos5_hwc_composer_device_1_t *dev) |
| 375 | { |
| 376 | struct v4l2_dv_preset preset; |
| 377 | struct v4l2_dv_enum_preset enum_preset; |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 378 | int index = 0; |
| 379 | bool found = false; |
| 380 | int ret; |
| 381 | |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 382 | if (ioctl(dev->hdmi_layers[0].fd, VIDIOC_G_DV_PRESET, &preset) < 0) { |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 383 | ALOGE("%s: g_dv_preset error, %d", __func__, errno); |
| 384 | return -1; |
| 385 | } |
| 386 | |
| 387 | while (true) { |
| 388 | enum_preset.index = index++; |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 389 | ret = ioctl(dev->hdmi_layers[0].fd, VIDIOC_ENUM_DV_PRESETS, &enum_preset); |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 390 | |
| 391 | if (ret < 0) { |
| 392 | if (errno == EINVAL) |
| 393 | break; |
| 394 | ALOGE("%s: enum_dv_presets error, %d", __func__, errno); |
| 395 | return -1; |
| 396 | } |
| 397 | |
| 398 | ALOGV("%s: %d preset=%02d width=%d height=%d name=%s", |
| 399 | __func__, enum_preset.index, enum_preset.preset, |
| 400 | enum_preset.width, enum_preset.height, enum_preset.name); |
| 401 | |
| 402 | if (preset.preset == enum_preset.preset) { |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 403 | dev->hdmi_w = enum_preset.width; |
| 404 | dev->hdmi_h = enum_preset.height; |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 405 | found = true; |
| 406 | } |
| 407 | } |
| 408 | |
| 409 | return found ? 0 : -1; |
| 410 | } |
| 411 | |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 412 | static enum s3c_fb_blending exynos5_blending_to_s3c_blending(int32_t blending) |
| 413 | { |
| 414 | switch (blending) { |
| 415 | case HWC_BLENDING_NONE: |
| 416 | return S3C_FB_BLENDING_NONE; |
| 417 | case HWC_BLENDING_PREMULT: |
| 418 | return S3C_FB_BLENDING_PREMULT; |
| 419 | case HWC_BLENDING_COVERAGE: |
| 420 | return S3C_FB_BLENDING_COVERAGE; |
| 421 | |
| 422 | default: |
| 423 | return S3C_FB_BLENDING_MAX; |
| 424 | } |
| 425 | } |
| 426 | |
| 427 | static bool exynos5_blending_is_supported(int32_t blending) |
| 428 | { |
| 429 | return exynos5_blending_to_s3c_blending(blending) < S3C_FB_BLENDING_MAX; |
| 430 | } |
| 431 | |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 432 | |
| 433 | static int hdmi_enable_layer(struct exynos5_hwc_composer_device_1_t *dev, |
| 434 | hdmi_layer_t &hl) |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 435 | { |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 436 | if (hl.enabled) |
| 437 | return 0; |
| 438 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 439 | struct v4l2_requestbuffers reqbuf; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 440 | memset(&reqbuf, 0, sizeof(reqbuf)); |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 441 | reqbuf.count = NUM_HDMI_BUFFERS; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 442 | reqbuf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 443 | reqbuf.memory = V4L2_MEMORY_DMABUF; |
| 444 | if (exynos_v4l2_reqbufs(hl.fd, &reqbuf) < 0) { |
| 445 | ALOGE("%s: layer%d: reqbufs failed %d", __func__, hl.id, errno); |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 446 | return -1; |
| 447 | } |
| 448 | |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 449 | if (reqbuf.count != NUM_HDMI_BUFFERS) { |
| 450 | ALOGE("%s: layer%d: didn't get buffer", __func__, hl.id); |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 451 | return -1; |
| 452 | } |
| 453 | |
Benoit Goby | b550190 | 2012-10-01 00:29:01 -0700 | [diff] [blame] | 454 | if (hl.id == 1) { |
| 455 | if (exynos_v4l2_s_ctrl(hl.fd, V4L2_CID_TV_PIXEL_BLEND_ENABLE, 1) < 0) { |
| 456 | ALOGE("%s: layer%d: PIXEL_BLEND_ENABLE failed %d", __func__, |
| 457 | hl.id, errno); |
| 458 | return -1; |
| 459 | } |
| 460 | } |
| 461 | |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 462 | ALOGV("%s: layer%d enabled", __func__, hl.id); |
| 463 | hl.enabled = true; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 464 | return 0; |
| 465 | } |
| 466 | |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 467 | static void hdmi_disable_layer(struct exynos5_hwc_composer_device_1_t *dev, |
| 468 | hdmi_layer_t &hl) |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 469 | { |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 470 | if (!hl.enabled) |
| 471 | return; |
| 472 | |
| 473 | if (hl.streaming) { |
| 474 | if (exynos_v4l2_streamoff(hl.fd, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) < 0) |
| 475 | ALOGE("%s: layer%d: streamoff failed %d", __func__, hl.id, errno); |
| 476 | hl.streaming = false; |
| 477 | } |
| 478 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 479 | struct v4l2_requestbuffers reqbuf; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 480 | memset(&reqbuf, 0, sizeof(reqbuf)); |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 481 | reqbuf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 482 | reqbuf.memory = V4L2_MEMORY_DMABUF; |
| 483 | if (exynos_v4l2_reqbufs(hl.fd, &reqbuf) < 0) |
| 484 | ALOGE("%s: layer%d: reqbufs failed %d", __func__, hl.id, errno); |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 485 | |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 486 | memset(&hl.cfg, 0, sizeof(hl.cfg)); |
| 487 | hl.current_buf = 0; |
| 488 | hl.queued_buf = 0; |
| 489 | hl.enabled = false; |
| 490 | |
| 491 | ALOGV("%s: layer%d disabled", __func__, hl.id); |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 492 | } |
| 493 | |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 494 | static int hdmi_enable(struct exynos5_hwc_composer_device_1_t *dev) |
| 495 | { |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 496 | if (dev->hdmi_enabled) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 497 | return 0; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 498 | |
Benoit Goby | ad4e358 | 2012-08-30 17:17:34 -0700 | [diff] [blame] | 499 | if (dev->hdmi_blanked) |
| 500 | return 0; |
| 501 | |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 502 | struct v4l2_subdev_format sd_fmt; |
| 503 | memset(&sd_fmt, 0, sizeof(sd_fmt)); |
| 504 | sd_fmt.pad = MIXER_G0_SUBDEV_PAD_SINK; |
| 505 | sd_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE; |
| 506 | sd_fmt.format.width = dev->hdmi_w; |
| 507 | sd_fmt.format.height = dev->hdmi_h; |
| 508 | sd_fmt.format.code = V4L2_MBUS_FMT_XRGB8888_4X8_LE; |
| 509 | if (exynos_subdev_s_fmt(dev->hdmi_mixer0, &sd_fmt) < 0) { |
| 510 | ALOGE("%s: s_fmt failed pad=%d", __func__, sd_fmt.pad); |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 511 | return -1; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 512 | } |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 513 | |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 514 | struct v4l2_subdev_crop sd_crop; |
| 515 | memset(&sd_crop, 0, sizeof(sd_crop)); |
| 516 | sd_crop.pad = MIXER_G0_SUBDEV_PAD_SINK; |
| 517 | sd_crop.which = V4L2_SUBDEV_FORMAT_ACTIVE; |
| 518 | sd_crop.rect.width = dev->hdmi_w; |
| 519 | sd_crop.rect.height = dev->hdmi_h; |
| 520 | if (exynos_subdev_s_crop(dev->hdmi_mixer0, &sd_crop) < 0) { |
| 521 | ALOGE("%s: s_crop failed pad=%d", __func__, sd_crop.pad); |
| 522 | return -1; |
| 523 | } |
| 524 | |
| 525 | memset(&sd_fmt, 0, sizeof(sd_fmt)); |
| 526 | sd_fmt.pad = MIXER_G0_SUBDEV_PAD_SOURCE; |
| 527 | sd_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE; |
| 528 | sd_fmt.format.width = dev->hdmi_w; |
| 529 | sd_fmt.format.height = dev->hdmi_h; |
| 530 | sd_fmt.format.code = V4L2_MBUS_FMT_XRGB8888_4X8_LE; |
| 531 | if (exynos_subdev_s_fmt(dev->hdmi_mixer0, &sd_fmt) < 0) { |
| 532 | ALOGE("%s: s_fmt failed pad=%d", __func__, sd_fmt.pad); |
| 533 | return -1; |
| 534 | } |
| 535 | |
| 536 | memset(&sd_crop, 0, sizeof(sd_crop)); |
| 537 | sd_crop.pad = MIXER_G0_SUBDEV_PAD_SOURCE; |
| 538 | sd_crop.which = V4L2_SUBDEV_FORMAT_ACTIVE; |
| 539 | sd_crop.rect.width = dev->hdmi_w; |
| 540 | sd_crop.rect.height = dev->hdmi_h; |
| 541 | if (exynos_subdev_s_crop(dev->hdmi_mixer0, &sd_crop) < 0) { |
| 542 | ALOGE("%s: s_crop failed pad=%d", __func__, sd_crop.pad); |
| 543 | return -1; |
| 544 | } |
| 545 | |
Benoit Goby | b550190 | 2012-10-01 00:29:01 -0700 | [diff] [blame] | 546 | hdmi_enable_layer(dev, dev->hdmi_layers[1]); |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 547 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 548 | dev->hdmi_enabled = true; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 549 | return 0; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 550 | } |
| 551 | |
| 552 | static void hdmi_disable(struct exynos5_hwc_composer_device_1_t *dev) |
| 553 | { |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 554 | if (!dev->hdmi_enabled) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 555 | return; |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 556 | |
| 557 | hdmi_disable_layer(dev, dev->hdmi_layers[0]); |
Benoit Goby | b550190 | 2012-10-01 00:29:01 -0700 | [diff] [blame] | 558 | hdmi_disable_layer(dev, dev->hdmi_layers[1]); |
| 559 | |
Greg Hackmann | efd9853 | 2012-10-02 12:00:42 -0700 | [diff] [blame] | 560 | exynos5_cleanup_gsc_m2m(dev, HDMI_GSC_IDX); |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 561 | dev->hdmi_enabled = false; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 562 | } |
| 563 | |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 564 | static int hdmi_output(struct exynos5_hwc_composer_device_1_t *dev, |
| 565 | hdmi_layer_t &hl, |
Benoit Goby | b550190 | 2012-10-01 00:29:01 -0700 | [diff] [blame] | 566 | hwc_layer_1_t &layer, |
| 567 | private_handle_t *h) |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 568 | { |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 569 | int ret = 0; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 570 | |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 571 | exynos_gsc_img cfg; |
| 572 | memset(&cfg, 0, sizeof(cfg)); |
| 573 | cfg.x = layer.displayFrame.left; |
| 574 | cfg.y = layer.displayFrame.top; |
| 575 | cfg.w = WIDTH(layer.displayFrame); |
| 576 | cfg.h = HEIGHT(layer.displayFrame); |
| 577 | |
| 578 | if (gsc_src_cfg_changed(hl.cfg, cfg)) { |
Benoit Goby | b550190 | 2012-10-01 00:29:01 -0700 | [diff] [blame] | 579 | hdmi_disable_layer(dev, hl); |
| 580 | |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 581 | struct v4l2_format fmt; |
| 582 | memset(&fmt, 0, sizeof(fmt)); |
| 583 | fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| 584 | fmt.fmt.pix_mp.width = cfg.w; |
| 585 | fmt.fmt.pix_mp.height = cfg.h; |
| 586 | fmt.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_BGR32; |
| 587 | fmt.fmt.pix_mp.field = V4L2_FIELD_ANY; |
| 588 | fmt.fmt.pix_mp.num_planes = 1; |
| 589 | ret = exynos_v4l2_s_fmt(hl.fd, &fmt); |
| 590 | if (ret < 0) { |
| 591 | ALOGE("%s: layer%d: s_fmt failed %d", __func__, hl.id, errno); |
| 592 | goto err; |
| 593 | } |
| 594 | |
Benoit Goby | b550190 | 2012-10-01 00:29:01 -0700 | [diff] [blame] | 595 | struct v4l2_subdev_crop sd_crop; |
| 596 | memset(&sd_crop, 0, sizeof(sd_crop)); |
| 597 | if (hl.id == 0) |
| 598 | sd_crop.pad = MIXER_G0_SUBDEV_PAD_SOURCE; |
| 599 | else |
| 600 | sd_crop.pad = MIXER_G1_SUBDEV_PAD_SOURCE; |
| 601 | sd_crop.which = V4L2_SUBDEV_FORMAT_ACTIVE; |
| 602 | sd_crop.rect.left = cfg.x; |
| 603 | sd_crop.rect.top = cfg.y; |
| 604 | sd_crop.rect.width = cfg.w; |
| 605 | sd_crop.rect.height = cfg.h; |
| 606 | if (exynos_subdev_s_crop(dev->hdmi_mixer0, &sd_crop) < 0) { |
| 607 | ALOGE("%s: s_crop failed pad=%d", __func__, sd_crop.pad); |
| 608 | goto err; |
| 609 | } |
| 610 | |
| 611 | hdmi_enable_layer(dev, hl); |
| 612 | |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 613 | ALOGV("HDMI layer%d configuration:", hl.id); |
| 614 | dump_gsc_img(cfg); |
| 615 | hl.cfg = cfg; |
| 616 | } |
| 617 | |
| 618 | struct v4l2_buffer buffer; |
| 619 | struct v4l2_plane planes[1]; |
| 620 | |
| 621 | if (hl.queued_buf == NUM_HDMI_BUFFERS) { |
| 622 | memset(&buffer, 0, sizeof(buffer)); |
| 623 | memset(planes, 0, sizeof(planes)); |
| 624 | buffer.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| 625 | buffer.memory = V4L2_MEMORY_DMABUF; |
| 626 | buffer.length = 1; |
| 627 | buffer.m.planes = planes; |
| 628 | ret = exynos_v4l2_dqbuf(hl.fd, &buffer); |
| 629 | if (ret < 0) { |
| 630 | ALOGE("%s: layer%d: dqbuf failed %d", __func__, hl.id, errno); |
| 631 | goto err; |
| 632 | } |
| 633 | hl.queued_buf--; |
| 634 | } |
| 635 | |
| 636 | memset(&buffer, 0, sizeof(buffer)); |
| 637 | memset(planes, 0, sizeof(planes)); |
| 638 | buffer.index = hl.current_buf; |
| 639 | buffer.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| 640 | buffer.memory = V4L2_MEMORY_DMABUF; |
| 641 | buffer.flags = V4L2_BUF_FLAG_USE_SYNC; |
| 642 | buffer.reserved = layer.acquireFenceFd; |
| 643 | buffer.length = 1; |
| 644 | buffer.m.planes = planes; |
| 645 | buffer.m.planes[0].m.fd = h->fd; |
| 646 | if (exynos_v4l2_qbuf(hl.fd, &buffer) < 0) { |
| 647 | ALOGE("%s: layer%d: qbuf failed %d", __func__, hl.id, errno); |
| 648 | ret = -1; |
| 649 | goto err; |
| 650 | } |
| 651 | |
| 652 | layer.releaseFenceFd = buffer.reserved; |
| 653 | |
| 654 | hl.queued_buf++; |
| 655 | hl.current_buf = (hl.current_buf + 1) % NUM_HDMI_BUFFERS; |
| 656 | |
| 657 | if (!hl.streaming) { |
| 658 | if (exynos_v4l2_streamon(hl.fd, buffer.type) < 0) { |
| 659 | ALOGE("%s: layer%d: streamon failed %d", __func__, hl.id, errno); |
| 660 | ret = -1; |
| 661 | goto err; |
| 662 | } |
| 663 | hl.streaming = true; |
| 664 | } |
Benoit Goby | 105be0b | 2012-09-21 13:19:30 -0700 | [diff] [blame] | 665 | |
| 666 | err: |
| 667 | if (layer.acquireFenceFd >= 0) |
| 668 | close(layer.acquireFenceFd); |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 669 | |
Benoit Goby | 105be0b | 2012-09-21 13:19:30 -0700 | [diff] [blame] | 670 | return ret; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 671 | } |
| 672 | |
Greg Hackmann | 8157514 | 2012-09-19 15:09:04 -0700 | [diff] [blame] | 673 | bool exynos5_is_offscreen(hwc_layer_1_t &layer, |
| 674 | struct exynos5_hwc_composer_device_1_t *pdev) |
| 675 | { |
| 676 | return layer.sourceCrop.left > pdev->xres || |
| 677 | layer.sourceCrop.right < 0 || |
| 678 | layer.sourceCrop.top > pdev->yres || |
| 679 | layer.sourceCrop.bottom < 0; |
| 680 | } |
| 681 | |
Greg Hackmann | 67b2c31 | 2012-10-01 13:31:26 -0700 | [diff] [blame] | 682 | size_t exynos5_visible_width(hwc_layer_1_t &layer, int format, |
| 683 | struct exynos5_hwc_composer_device_1_t *pdev) |
| 684 | { |
| 685 | int bpp; |
| 686 | if (exynos5_requires_gscaler(layer, format)) |
| 687 | bpp = 32; |
| 688 | else |
| 689 | bpp = exynos5_format_to_bpp(format); |
| 690 | int left = max(layer.displayFrame.left, 0); |
| 691 | int right = min(layer.displayFrame.right, pdev->xres); |
| 692 | |
| 693 | return (right - left) * bpp / 8; |
| 694 | } |
| 695 | |
Greg Hackmann | 8157514 | 2012-09-19 15:09:04 -0700 | [diff] [blame] | 696 | bool exynos5_supports_overlay(hwc_layer_1_t &layer, size_t i, |
| 697 | struct exynos5_hwc_composer_device_1_t *pdev) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 698 | { |
Greg Hackmann | d82ad20 | 2012-07-24 13:49:47 -0700 | [diff] [blame] | 699 | if (layer.flags & HWC_SKIP_LAYER) { |
| 700 | ALOGV("\tlayer %u: skipping", i); |
| 701 | return false; |
| 702 | } |
| 703 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 704 | private_handle_t *handle = private_handle_t::dynamicCast(layer.handle); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 705 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 706 | if (!handle) { |
| 707 | ALOGV("\tlayer %u: handle is NULL", i); |
| 708 | return false; |
| 709 | } |
Greg Hackmann | f8c24e5 | 2012-08-14 15:50:51 -0700 | [diff] [blame] | 710 | if (!exynos5_format_is_rgb(handle->format) && |
| 711 | !exynos5_format_is_supported_by_gscaler(handle->format)) { |
| 712 | ALOGW("\tlayer %u: unexpected format %u", i, handle->format); |
| 713 | return false; |
| 714 | } |
| 715 | |
Greg Hackmann | 09c45c2 | 2012-09-20 09:35:37 -0700 | [diff] [blame] | 716 | if (exynos5_requires_gscaler(layer, handle->format)) { |
Greg Hackmann | 227ae8a | 2012-08-03 16:16:58 -0700 | [diff] [blame] | 717 | if (!exynos5_supports_gscaler(layer, handle->format, false)) { |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 718 | ALOGV("\tlayer %u: gscaler required but not supported", i); |
| 719 | return false; |
| 720 | } |
| 721 | } else { |
| 722 | if (!exynos5_format_is_supported(handle->format)) { |
| 723 | ALOGV("\tlayer %u: pixel format %u not supported", i, handle->format); |
| 724 | return false; |
| 725 | } |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 726 | } |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 727 | if (!exynos5_blending_is_supported(layer.blending)) { |
| 728 | ALOGV("\tlayer %u: blending %d not supported", i, layer.blending); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 729 | return false; |
| 730 | } |
Greg Hackmann | 8157514 | 2012-09-19 15:09:04 -0700 | [diff] [blame] | 731 | if (CC_UNLIKELY(exynos5_is_offscreen(layer, pdev))) { |
| 732 | ALOGW("\tlayer %u: off-screen", i); |
| 733 | return false; |
| 734 | } |
Greg Hackmann | 67b2c31 | 2012-10-01 13:31:26 -0700 | [diff] [blame] | 735 | if (exynos5_visible_width(layer, handle->format, pdev) < BURSTLEN_BYTES) { |
| 736 | ALOGV("\tlayer %u: visible area is too narrow", i); |
| 737 | return false; |
| 738 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 739 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 740 | return true; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 741 | } |
| 742 | |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 743 | inline bool intersect(const hwc_rect &r1, const hwc_rect &r2) |
| 744 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 745 | return !(r1.left > r2.right || |
| 746 | r1.right < r2.left || |
| 747 | r1.top > r2.bottom || |
| 748 | r1.bottom < r2.top); |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 749 | } |
| 750 | |
| 751 | inline hwc_rect intersection(const hwc_rect &r1, const hwc_rect &r2) |
| 752 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 753 | hwc_rect i; |
| 754 | i.top = max(r1.top, r2.top); |
| 755 | i.bottom = min(r1.bottom, r2.bottom); |
| 756 | i.left = max(r1.left, r2.left); |
| 757 | i.right = min(r1.right, r2.right); |
| 758 | return i; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 759 | } |
| 760 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 761 | static int exynos5_prepare_fimd(exynos5_hwc_composer_device_1_t *pdev, |
Benoit Goby | 4f43996 | 2012-09-21 17:16:45 -0700 | [diff] [blame] | 762 | hwc_display_contents_1_t* contents) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 763 | { |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 764 | ALOGV("preparing %u layers for FIMD", contents->numHwLayers); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 765 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 766 | memset(pdev->bufs.gsc_map, 0, sizeof(pdev->bufs.gsc_map)); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 767 | |
Benoit Goby | 4f43996 | 2012-09-21 17:16:45 -0700 | [diff] [blame] | 768 | bool force_fb = pdev->force_gpu; |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 769 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) |
| 770 | pdev->bufs.overlay_map[i] = -1; |
| 771 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 772 | bool fb_needed = false; |
| 773 | size_t first_fb = 0, last_fb = 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 774 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 775 | // find unsupported overlays |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 776 | for (size_t i = 0; i < contents->numHwLayers; i++) { |
| 777 | hwc_layer_1_t &layer = contents->hwLayers[i]; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 778 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 779 | if (layer.compositionType == HWC_FRAMEBUFFER_TARGET) { |
| 780 | ALOGV("\tlayer %u: framebuffer target", i); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 781 | continue; |
| 782 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 783 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 784 | if (layer.compositionType == HWC_BACKGROUND && !force_fb) { |
| 785 | ALOGV("\tlayer %u: background supported", i); |
| 786 | dump_layer(&contents->hwLayers[i]); |
| 787 | continue; |
| 788 | } |
| 789 | |
Greg Hackmann | 8157514 | 2012-09-19 15:09:04 -0700 | [diff] [blame] | 790 | if (exynos5_supports_overlay(contents->hwLayers[i], i, pdev) && |
| 791 | !force_fb) { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 792 | ALOGV("\tlayer %u: overlay supported", i); |
| 793 | layer.compositionType = HWC_OVERLAY; |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 794 | dump_layer(&contents->hwLayers[i]); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 795 | continue; |
| 796 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 797 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 798 | if (!fb_needed) { |
| 799 | first_fb = i; |
| 800 | fb_needed = true; |
| 801 | } |
| 802 | last_fb = i; |
| 803 | layer.compositionType = HWC_FRAMEBUFFER; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 804 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 805 | dump_layer(&contents->hwLayers[i]); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 806 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 807 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 808 | // can't composite overlays sandwiched between framebuffers |
| 809 | if (fb_needed) |
| 810 | for (size_t i = first_fb; i < last_fb; i++) |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 811 | contents->hwLayers[i].compositionType = HWC_FRAMEBUFFER; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 812 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 813 | // Incrementally try to add our supported layers to hardware windows. |
| 814 | // If adding a layer would violate a hardware constraint, force it |
| 815 | // into the framebuffer and try again. (Revisiting the entire list is |
| 816 | // necessary because adding a layer to the framebuffer can cause other |
| 817 | // windows to retroactively violate constraints.) |
| 818 | bool changed; |
Greg Hackmann | d674382 | 2012-10-02 17:27:25 -0700 | [diff] [blame] | 819 | bool gsc_used; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 820 | do { |
| 821 | android::Vector<hwc_rect> rects; |
| 822 | android::Vector<hwc_rect> overlaps; |
Greg Hackmann | d674382 | 2012-10-02 17:27:25 -0700 | [diff] [blame] | 823 | size_t pixels_left, windows_left; |
| 824 | |
| 825 | gsc_used = false; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 826 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 827 | if (fb_needed) { |
| 828 | hwc_rect_t fb_rect; |
| 829 | fb_rect.top = fb_rect.left = 0; |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame] | 830 | fb_rect.right = pdev->xres - 1; |
| 831 | fb_rect.bottom = pdev->yres - 1; |
| 832 | pixels_left = MAX_PIXELS - pdev->xres * pdev->yres; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 833 | windows_left = NUM_HW_WINDOWS - 1; |
| 834 | rects.push_back(fb_rect); |
| 835 | } |
| 836 | else { |
| 837 | pixels_left = MAX_PIXELS; |
| 838 | windows_left = NUM_HW_WINDOWS; |
| 839 | } |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 840 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 841 | changed = false; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 842 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 843 | for (size_t i = 0; i < contents->numHwLayers; i++) { |
| 844 | hwc_layer_1_t &layer = contents->hwLayers[i]; |
| 845 | if ((layer.flags & HWC_SKIP_LAYER) || |
| 846 | layer.compositionType == HWC_FRAMEBUFFER_TARGET) |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 847 | continue; |
| 848 | |
| 849 | private_handle_t *handle = private_handle_t::dynamicCast( |
| 850 | layer.handle); |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 851 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 852 | // we've already accounted for the framebuffer above |
| 853 | if (layer.compositionType == HWC_FRAMEBUFFER) |
| 854 | continue; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 855 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 856 | // only layer 0 can be HWC_BACKGROUND, so we can |
| 857 | // unconditionally allow it without extra checks |
| 858 | if (layer.compositionType == HWC_BACKGROUND) { |
| 859 | windows_left--; |
| 860 | continue; |
| 861 | } |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 862 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 863 | size_t pixels_needed = WIDTH(layer.displayFrame) * |
| 864 | HEIGHT(layer.displayFrame); |
| 865 | bool can_compose = windows_left && pixels_needed <= pixels_left; |
Greg Hackmann | 09c45c2 | 2012-09-20 09:35:37 -0700 | [diff] [blame] | 866 | bool gsc_required = exynos5_requires_gscaler(layer, handle->format); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 867 | if (gsc_required) |
Greg Hackmann | d674382 | 2012-10-02 17:27:25 -0700 | [diff] [blame] | 868 | can_compose = can_compose && !gsc_used; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 869 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 870 | // hwc_rect_t right and bottom values are normally exclusive; |
| 871 | // the intersection logic is simpler if we make them inclusive |
| 872 | hwc_rect_t visible_rect = layer.displayFrame; |
| 873 | visible_rect.right--; visible_rect.bottom--; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 874 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 875 | // no more than 2 layers can overlap on a given pixel |
| 876 | for (size_t j = 0; can_compose && j < overlaps.size(); j++) { |
| 877 | if (intersect(visible_rect, overlaps.itemAt(j))) |
| 878 | can_compose = false; |
| 879 | } |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 880 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 881 | if (!can_compose) { |
| 882 | layer.compositionType = HWC_FRAMEBUFFER; |
| 883 | if (!fb_needed) { |
| 884 | first_fb = last_fb = i; |
| 885 | fb_needed = true; |
| 886 | } |
| 887 | else { |
| 888 | first_fb = min(i, first_fb); |
| 889 | last_fb = max(i, last_fb); |
| 890 | } |
| 891 | changed = true; |
| 892 | break; |
| 893 | } |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 894 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 895 | for (size_t j = 0; j < rects.size(); j++) { |
| 896 | const hwc_rect_t &other_rect = rects.itemAt(j); |
| 897 | if (intersect(visible_rect, other_rect)) |
| 898 | overlaps.push_back(intersection(visible_rect, other_rect)); |
| 899 | } |
| 900 | rects.push_back(visible_rect); |
| 901 | pixels_left -= pixels_needed; |
| 902 | windows_left--; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 903 | if (gsc_required) |
Greg Hackmann | d674382 | 2012-10-02 17:27:25 -0700 | [diff] [blame] | 904 | gsc_used = true; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 905 | } |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 906 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 907 | if (changed) |
| 908 | for (size_t i = first_fb; i < last_fb; i++) |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 909 | contents->hwLayers[i].compositionType = HWC_FRAMEBUFFER; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 910 | } while(changed); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 911 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 912 | unsigned int nextWindow = 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 913 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 914 | for (size_t i = 0; i < contents->numHwLayers; i++) { |
| 915 | hwc_layer_1_t &layer = contents->hwLayers[i]; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 916 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 917 | if (fb_needed && i == first_fb) { |
| 918 | ALOGV("assigning framebuffer to window %u\n", |
| 919 | nextWindow); |
| 920 | nextWindow++; |
| 921 | continue; |
| 922 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 923 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 924 | if (layer.compositionType != HWC_FRAMEBUFFER && |
| 925 | layer.compositionType != HWC_FRAMEBUFFER_TARGET) { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 926 | ALOGV("assigning layer %u to window %u", i, nextWindow); |
| 927 | pdev->bufs.overlay_map[nextWindow] = i; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 928 | if (layer.compositionType == HWC_OVERLAY) { |
| 929 | private_handle_t *handle = |
| 930 | private_handle_t::dynamicCast(layer.handle); |
Greg Hackmann | 09c45c2 | 2012-09-20 09:35:37 -0700 | [diff] [blame] | 931 | if (exynos5_requires_gscaler(layer, handle->format)) { |
Greg Hackmann | d674382 | 2012-10-02 17:27:25 -0700 | [diff] [blame] | 932 | ALOGV("\tusing gscaler %u", AVAILABLE_GSC_UNITS[FIMD_GSC_IDX]); |
Greg Hackmann | 3088b97 | 2012-09-12 15:07:23 -0700 | [diff] [blame] | 933 | pdev->bufs.gsc_map[nextWindow].mode = |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 934 | exynos5_gsc_map_t::GSC_M2M; |
Greg Hackmann | d674382 | 2012-10-02 17:27:25 -0700 | [diff] [blame] | 935 | pdev->bufs.gsc_map[nextWindow].idx = FIMD_GSC_IDX; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 936 | } |
| 937 | } |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 938 | nextWindow++; |
| 939 | } |
| 940 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 941 | |
Greg Hackmann | efd9853 | 2012-10-02 12:00:42 -0700 | [diff] [blame] | 942 | if (!gsc_used) |
| 943 | exynos5_cleanup_gsc_m2m(pdev, FIMD_GSC_IDX); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 944 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 945 | if (fb_needed) |
| 946 | pdev->bufs.fb_window = first_fb; |
| 947 | else |
| 948 | pdev->bufs.fb_window = NO_FB_NEEDED; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 949 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 950 | return 0; |
| 951 | } |
| 952 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 953 | static int exynos5_prepare_hdmi(exynos5_hwc_composer_device_1_t *pdev, |
| 954 | hwc_display_contents_1_t* contents) |
| 955 | { |
Benoit Goby | 922abbf | 2012-09-19 19:24:19 -0700 | [diff] [blame] | 956 | ALOGV("preparing %u layers for HDMI", contents->numHwLayers); |
Benoit Goby | b550190 | 2012-10-01 00:29:01 -0700 | [diff] [blame] | 957 | hwc_layer_1_t *video_layer = NULL; |
Benoit Goby | 922abbf | 2012-09-19 19:24:19 -0700 | [diff] [blame] | 958 | |
| 959 | for (size_t i = 0; i < contents->numHwLayers; i++) { |
| 960 | hwc_layer_1_t &layer = contents->hwLayers[i]; |
| 961 | |
| 962 | if (layer.compositionType == HWC_FRAMEBUFFER_TARGET) { |
| 963 | ALOGV("\tlayer %u: framebuffer target", i); |
Benoit Goby | 922abbf | 2012-09-19 19:24:19 -0700 | [diff] [blame] | 964 | continue; |
| 965 | } |
| 966 | |
| 967 | if (layer.compositionType == HWC_BACKGROUND) { |
| 968 | ALOGV("\tlayer %u: background layer", i); |
| 969 | dump_layer(&layer); |
| 970 | continue; |
| 971 | } |
| 972 | |
Benoit Goby | b550190 | 2012-10-01 00:29:01 -0700 | [diff] [blame] | 973 | if (layer.handle) { |
| 974 | private_handle_t *h = private_handle_t::dynamicCast(layer.handle); |
| 975 | if (h->flags & GRALLOC_USAGE_PROTECTED) { |
| 976 | if (!video_layer) { |
| 977 | video_layer = &layer; |
| 978 | layer.compositionType = HWC_OVERLAY; |
| 979 | ALOGV("\tlayer %u: video layer", i); |
| 980 | dump_layer(&layer); |
| 981 | continue; |
| 982 | } |
| 983 | } |
| 984 | } |
| 985 | |
Benoit Goby | 922abbf | 2012-09-19 19:24:19 -0700 | [diff] [blame] | 986 | layer.compositionType = HWC_FRAMEBUFFER; |
| 987 | dump_layer(&layer); |
| 988 | } |
| 989 | |
| 990 | return 0; |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 991 | } |
| 992 | |
| 993 | static int exynos5_prepare(hwc_composer_device_1_t *dev, |
| 994 | size_t numDisplays, hwc_display_contents_1_t** displays) |
| 995 | { |
| 996 | if (!numDisplays || !displays) |
| 997 | return 0; |
| 998 | |
| 999 | exynos5_hwc_composer_device_1_t *pdev = |
| 1000 | (exynos5_hwc_composer_device_1_t *)dev; |
| 1001 | hwc_display_contents_1_t *fimd_contents = displays[HWC_DISPLAY_PRIMARY]; |
| 1002 | hwc_display_contents_1_t *hdmi_contents = displays[HWC_DISPLAY_EXTERNAL]; |
| 1003 | |
| 1004 | if (pdev->hdmi_hpd) { |
| 1005 | hdmi_enable(pdev); |
| 1006 | } else { |
| 1007 | hdmi_disable(pdev); |
| 1008 | } |
| 1009 | |
| 1010 | if (fimd_contents) { |
Benoit Goby | 4f43996 | 2012-09-21 17:16:45 -0700 | [diff] [blame] | 1011 | int err = exynos5_prepare_fimd(pdev, fimd_contents); |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1012 | if (err) |
| 1013 | return err; |
| 1014 | } |
| 1015 | |
| 1016 | if (hdmi_contents) { |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1017 | int err = exynos5_prepare_hdmi(pdev, hdmi_contents); |
| 1018 | if (err) |
| 1019 | return err; |
| 1020 | } |
| 1021 | |
| 1022 | return 0; |
| 1023 | } |
| 1024 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1025 | static int exynos5_config_gsc_m2m(hwc_layer_1_t &layer, |
| 1026 | alloc_device_t* alloc_device, exynos5_gsc_data_t *gsc_data, |
Benoit Goby | d60d7b7 | 2012-10-01 21:52:29 -0700 | [diff] [blame] | 1027 | int gsc_idx, int dst_format) |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1028 | { |
Benoit Goby | b550190 | 2012-10-01 00:29:01 -0700 | [diff] [blame] | 1029 | ALOGV("configuring gscaler %u for memory-to-memory", AVAILABLE_GSC_UNITS[gsc_idx]); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1030 | |
| 1031 | private_handle_t *src_handle = private_handle_t::dynamicCast(layer.handle); |
| 1032 | buffer_handle_t dst_buf; |
| 1033 | private_handle_t *dst_handle; |
| 1034 | int ret = 0; |
| 1035 | |
Greg Hackmann | 4eaff15 | 2012-10-03 16:28:19 -0700 | [diff] [blame^] | 1036 | if (layer.acquireFenceFd != -1) { |
| 1037 | int err = sync_wait(layer.acquireFenceFd, 100); |
| 1038 | if (err != 0) |
| 1039 | ALOGW("fence didn't signal in 100 ms: %s", strerror(errno)); |
| 1040 | close(layer.acquireFenceFd); |
| 1041 | layer.acquireFenceFd = -1; |
| 1042 | } |
| 1043 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1044 | exynos_gsc_img src_cfg, dst_cfg; |
| 1045 | memset(&src_cfg, 0, sizeof(src_cfg)); |
| 1046 | memset(&dst_cfg, 0, sizeof(dst_cfg)); |
| 1047 | |
| 1048 | src_cfg.x = layer.sourceCrop.left; |
| 1049 | src_cfg.y = layer.sourceCrop.top; |
| 1050 | src_cfg.w = WIDTH(layer.sourceCrop); |
| 1051 | src_cfg.fw = src_handle->stride; |
| 1052 | src_cfg.h = HEIGHT(layer.sourceCrop); |
Greg Hackmann | eba34a9 | 2012-08-14 16:10:05 -0700 | [diff] [blame] | 1053 | src_cfg.fh = src_handle->vstride; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1054 | src_cfg.yaddr = src_handle->fd; |
Greg Hackmann | 296668e | 2012-08-14 15:51:40 -0700 | [diff] [blame] | 1055 | if (exynos5_format_is_ycrcb(src_handle->format)) { |
| 1056 | src_cfg.uaddr = src_handle->fd2; |
| 1057 | src_cfg.vaddr = src_handle->fd1; |
| 1058 | } else { |
| 1059 | src_cfg.uaddr = src_handle->fd1; |
| 1060 | src_cfg.vaddr = src_handle->fd2; |
| 1061 | } |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1062 | src_cfg.format = src_handle->format; |
Sanghee Kim | 7bd5862 | 2012-08-08 23:31:10 -0700 | [diff] [blame] | 1063 | src_cfg.drmMode = !!(src_handle->flags & GRALLOC_USAGE_PROTECTED); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1064 | |
| 1065 | dst_cfg.x = 0; |
| 1066 | dst_cfg.y = 0; |
| 1067 | dst_cfg.w = WIDTH(layer.displayFrame); |
| 1068 | dst_cfg.h = HEIGHT(layer.displayFrame); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1069 | dst_cfg.rot = layer.transform; |
Sanghee Kim | 6c195c5 | 2012-08-30 22:59:43 -0700 | [diff] [blame] | 1070 | dst_cfg.drmMode = src_cfg.drmMode; |
Benoit Goby | d60d7b7 | 2012-10-01 21:52:29 -0700 | [diff] [blame] | 1071 | dst_cfg.format = dst_format; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1072 | |
| 1073 | ALOGV("source configuration:"); |
| 1074 | dump_gsc_img(src_cfg); |
| 1075 | |
Greg Hackmann | 4eaff15 | 2012-10-03 16:28:19 -0700 | [diff] [blame^] | 1076 | bool reconfigure = gsc_src_cfg_changed(src_cfg, gsc_data->src_cfg) || |
| 1077 | gsc_dst_cfg_changed(dst_cfg, gsc_data->dst_cfg); |
| 1078 | if (reconfigure) { |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1079 | int dst_stride; |
| 1080 | int usage = GRALLOC_USAGE_SW_READ_NEVER | |
| 1081 | GRALLOC_USAGE_SW_WRITE_NEVER | |
| 1082 | GRALLOC_USAGE_HW_COMPOSER; |
Sanghee Kim | 7bd5862 | 2012-08-08 23:31:10 -0700 | [diff] [blame] | 1083 | |
| 1084 | if (src_handle->flags & GRALLOC_USAGE_PROTECTED) |
| 1085 | usage |= GRALLOC_USAGE_PROTECTED; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1086 | |
| 1087 | int w = ALIGN(WIDTH(layer.displayFrame), GSC_W_ALIGNMENT); |
| 1088 | int h = ALIGN(HEIGHT(layer.displayFrame), GSC_H_ALIGNMENT); |
| 1089 | |
| 1090 | for (size_t i = 0; i < NUM_GSC_DST_BUFS; i++) { |
| 1091 | if (gsc_data->dst_buf[i]) { |
| 1092 | alloc_device->free(alloc_device, gsc_data->dst_buf[i]); |
| 1093 | gsc_data->dst_buf[i] = NULL; |
| 1094 | } |
| 1095 | |
| 1096 | int ret = alloc_device->alloc(alloc_device, w, h, |
| 1097 | HAL_PIXEL_FORMAT_RGBX_8888, usage, &gsc_data->dst_buf[i], |
| 1098 | &dst_stride); |
| 1099 | if (ret < 0) { |
| 1100 | ALOGE("failed to allocate destination buffer: %s", |
| 1101 | strerror(-ret)); |
| 1102 | goto err_alloc; |
| 1103 | } |
| 1104 | } |
| 1105 | |
| 1106 | gsc_data->current_buf = 0; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1107 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1108 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1109 | dst_buf = gsc_data->dst_buf[gsc_data->current_buf]; |
| 1110 | dst_handle = private_handle_t::dynamicCast(dst_buf); |
| 1111 | |
| 1112 | dst_cfg.fw = dst_handle->stride; |
Greg Hackmann | eba34a9 | 2012-08-14 16:10:05 -0700 | [diff] [blame] | 1113 | dst_cfg.fh = dst_handle->vstride; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1114 | dst_cfg.yaddr = dst_handle->fd; |
| 1115 | |
| 1116 | ALOGV("destination configuration:"); |
| 1117 | dump_gsc_img(dst_cfg); |
| 1118 | |
Greg Hackmann | efd9853 | 2012-10-02 12:00:42 -0700 | [diff] [blame] | 1119 | if (gsc_data->gsc) { |
| 1120 | ALOGV("reusing open gscaler %u", AVAILABLE_GSC_UNITS[gsc_idx]); |
| 1121 | } else { |
| 1122 | ALOGV("opening gscaler %u", AVAILABLE_GSC_UNITS[gsc_idx]); |
| 1123 | gsc_data->gsc = exynos_gsc_create_exclusive( |
| 1124 | AVAILABLE_GSC_UNITS[gsc_idx], GSC_M2M_MODE, GSC_DUMMY); |
| 1125 | if (!gsc_data->gsc) { |
| 1126 | ALOGE("failed to create gscaler handle"); |
| 1127 | ret = -1; |
| 1128 | goto err_alloc; |
| 1129 | } |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1130 | } |
| 1131 | |
Greg Hackmann | 4eaff15 | 2012-10-03 16:28:19 -0700 | [diff] [blame^] | 1132 | if (reconfigure) { |
| 1133 | ret = exynos_gsc_config_exclusive(gsc_data->gsc, &src_cfg, &dst_cfg); |
| 1134 | if (ret < 0) { |
| 1135 | ALOGE("failed to configure gscaler %u", gsc_idx); |
| 1136 | goto err_gsc_config; |
| 1137 | } |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1138 | } |
| 1139 | |
| 1140 | ret = exynos_gsc_run_exclusive(gsc_data->gsc, &src_cfg, &dst_cfg); |
| 1141 | if (ret < 0) { |
| 1142 | ALOGE("failed to run gscaler %u", gsc_idx); |
| 1143 | goto err_gsc_config; |
| 1144 | } |
| 1145 | |
Greg Hackmann | 4eaff15 | 2012-10-03 16:28:19 -0700 | [diff] [blame^] | 1146 | ret = exynos_gsc_wait_frame_done_exclusive(gsc_data->gsc); |
| 1147 | if (ret < 0) { |
| 1148 | ALOGE("failed to wait for gscaler %u", gsc_idx); |
| 1149 | goto err_gsc_config; |
| 1150 | } |
| 1151 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1152 | gsc_data->src_cfg = src_cfg; |
| 1153 | gsc_data->dst_cfg = dst_cfg; |
| 1154 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1155 | return 0; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1156 | |
| 1157 | err_gsc_config: |
| 1158 | exynos_gsc_destroy(gsc_data->gsc); |
| 1159 | gsc_data->gsc = NULL; |
| 1160 | err_alloc: |
| 1161 | for (size_t i = 0; i < NUM_GSC_DST_BUFS; i++) { |
| 1162 | if (gsc_data->dst_buf[i]) { |
| 1163 | alloc_device->free(alloc_device, gsc_data->dst_buf[i]); |
| 1164 | gsc_data->dst_buf[i] = NULL; |
| 1165 | } |
| 1166 | } |
Greg Hackmann | 7dddd2a | 2012-09-12 15:11:07 -0700 | [diff] [blame] | 1167 | memset(&gsc_data->src_cfg, 0, sizeof(gsc_data->src_cfg)); |
| 1168 | memset(&gsc_data->dst_cfg, 0, sizeof(gsc_data->dst_cfg)); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1169 | return ret; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1170 | } |
| 1171 | |
Greg Hackmann | efd9853 | 2012-10-02 12:00:42 -0700 | [diff] [blame] | 1172 | |
| 1173 | static void exynos5_cleanup_gsc_m2m(exynos5_hwc_composer_device_1_t *pdev, |
| 1174 | size_t gsc_idx) |
| 1175 | { |
| 1176 | exynos5_gsc_data_t &gsc_data = pdev->gsc[gsc_idx]; |
| 1177 | if (!gsc_data.gsc) |
| 1178 | return; |
| 1179 | |
| 1180 | ALOGV("closing gscaler %u", AVAILABLE_GSC_UNITS[gsc_idx]); |
| 1181 | |
Greg Hackmann | 4eaff15 | 2012-10-03 16:28:19 -0700 | [diff] [blame^] | 1182 | exynos_gsc_stop_exclusive(gsc_data.gsc); |
Greg Hackmann | efd9853 | 2012-10-02 12:00:42 -0700 | [diff] [blame] | 1183 | exynos_gsc_destroy(gsc_data.gsc); |
| 1184 | for (size_t i = 0; i < NUM_GSC_DST_BUFS; i++) |
| 1185 | if (gsc_data.dst_buf[i]) |
| 1186 | pdev->alloc_device->free(pdev->alloc_device, gsc_data.dst_buf[i]); |
| 1187 | |
| 1188 | memset(&gsc_data, 0, sizeof(gsc_data)); |
| 1189 | } |
| 1190 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1191 | static void exynos5_config_handle(private_handle_t *handle, |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1192 | hwc_rect_t &sourceCrop, hwc_rect_t &displayFrame, |
Greg Hackmann | bb3bd9e | 2012-09-18 13:10:33 -0700 | [diff] [blame] | 1193 | int32_t blending, int fence_fd, s3c_fb_win_config &cfg, |
Greg Hackmann | 8157514 | 2012-09-19 15:09:04 -0700 | [diff] [blame] | 1194 | exynos5_hwc_composer_device_1_t *pdev) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1195 | { |
Greg Hackmann | 8157514 | 2012-09-19 15:09:04 -0700 | [diff] [blame] | 1196 | uint32_t x, y; |
| 1197 | uint32_t w = WIDTH(displayFrame); |
| 1198 | uint32_t h = HEIGHT(displayFrame); |
| 1199 | uint8_t bpp = exynos5_format_to_bpp(handle->format); |
| 1200 | uint32_t offset = (sourceCrop.top * handle->stride + sourceCrop.left) * bpp / 8; |
| 1201 | |
| 1202 | if (displayFrame.left < 0) { |
| 1203 | unsigned int crop = -displayFrame.left; |
| 1204 | ALOGV("layer off left side of screen; cropping %u pixels from left edge", |
| 1205 | crop); |
| 1206 | x = 0; |
| 1207 | w -= crop; |
| 1208 | offset += crop * bpp / 8; |
| 1209 | } else { |
| 1210 | x = displayFrame.left; |
| 1211 | } |
| 1212 | |
| 1213 | if (displayFrame.right > pdev->xres) { |
| 1214 | unsigned int crop = displayFrame.right - pdev->xres; |
| 1215 | ALOGV("layer off right side of screen; cropping %u pixels from right edge", |
| 1216 | crop); |
| 1217 | w -= crop; |
| 1218 | } |
| 1219 | |
| 1220 | if (displayFrame.top < 0) { |
| 1221 | unsigned int crop = -displayFrame.top; |
| 1222 | ALOGV("layer off top side of screen; cropping %u pixels from top edge", |
| 1223 | crop); |
| 1224 | y = 0; |
| 1225 | h -= crop; |
| 1226 | offset += handle->stride * crop * bpp / 8; |
| 1227 | } else { |
| 1228 | y = displayFrame.top; |
| 1229 | } |
| 1230 | |
| 1231 | if (displayFrame.bottom > pdev->yres) { |
| 1232 | int crop = displayFrame.bottom - pdev->yres; |
| 1233 | ALOGV("layer off bottom side of screen; cropping %u pixels from bottom edge", |
| 1234 | crop); |
| 1235 | h -= crop; |
| 1236 | } |
| 1237 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1238 | cfg.state = cfg.S3C_FB_WIN_STATE_BUFFER; |
| 1239 | cfg.fd = handle->fd; |
Greg Hackmann | 8157514 | 2012-09-19 15:09:04 -0700 | [diff] [blame] | 1240 | cfg.x = x; |
| 1241 | cfg.y = y; |
| 1242 | cfg.w = w; |
| 1243 | cfg.h = h; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1244 | cfg.format = exynos5_format_to_s3c_format(handle->format); |
Greg Hackmann | 8157514 | 2012-09-19 15:09:04 -0700 | [diff] [blame] | 1245 | cfg.offset = offset; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1246 | cfg.stride = handle->stride * bpp / 8; |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 1247 | cfg.blending = exynos5_blending_to_s3c_blending(blending); |
Greg Hackmann | bb3bd9e | 2012-09-18 13:10:33 -0700 | [diff] [blame] | 1248 | cfg.fence_fd = fence_fd; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1249 | } |
| 1250 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1251 | 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] | 1252 | exynos5_hwc_composer_device_1_t *pdev) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1253 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1254 | if (layer->compositionType == HWC_BACKGROUND) { |
| 1255 | hwc_color_t color = layer->backgroundColor; |
| 1256 | cfg.state = cfg.S3C_FB_WIN_STATE_COLOR; |
| 1257 | cfg.color = (color.r << 16) | (color.g << 8) | color.b; |
| 1258 | cfg.x = 0; |
| 1259 | cfg.y = 0; |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame] | 1260 | cfg.w = pdev->xres; |
| 1261 | cfg.h = pdev->yres; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1262 | return; |
| 1263 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1264 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1265 | private_handle_t *handle = private_handle_t::dynamicCast(layer->handle); |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 1266 | exynos5_config_handle(handle, layer->sourceCrop, layer->displayFrame, |
Greg Hackmann | bb3bd9e | 2012-09-18 13:10:33 -0700 | [diff] [blame] | 1267 | layer->blending, layer->acquireFenceFd, cfg, pdev); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1268 | } |
| 1269 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1270 | static int exynos5_post_fimd(exynos5_hwc_composer_device_1_t *pdev, |
Benoit Goby | 922abbf | 2012-09-19 19:24:19 -0700 | [diff] [blame] | 1271 | hwc_display_contents_1_t* contents) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1272 | { |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1273 | exynos5_hwc_post_data_t *pdata = &pdev->bufs; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1274 | struct s3c_fb_win_config_data win_data; |
| 1275 | struct s3c_fb_win_config *config = win_data.config; |
Greg Hackmann | bb3bd9e | 2012-09-18 13:10:33 -0700 | [diff] [blame] | 1276 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1277 | memset(config, 0, sizeof(win_data.config)); |
Greg Hackmann | bb3bd9e | 2012-09-18 13:10:33 -0700 | [diff] [blame] | 1278 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) |
| 1279 | config[i].fence_fd = -1; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1280 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1281 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) { |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1282 | int layer_idx = pdata->overlay_map[i]; |
| 1283 | if (layer_idx != -1) { |
| 1284 | hwc_layer_1_t &layer = contents->hwLayers[layer_idx]; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1285 | private_handle_t *handle = |
| 1286 | private_handle_t::dynamicCast(layer.handle); |
| 1287 | |
| 1288 | if (pdata->gsc_map[i].mode == exynos5_gsc_map_t::GSC_M2M) { |
| 1289 | int gsc_idx = pdata->gsc_map[i].idx; |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1290 | exynos5_gsc_data_t &gsc = pdev->gsc[gsc_idx]; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1291 | |
Benoit Goby | d60d7b7 | 2012-10-01 21:52:29 -0700 | [diff] [blame] | 1292 | // RGBX8888 surfaces are already in the right color order from the GPU, |
| 1293 | // RGB565 and YUV surfaces need the Gscaler to swap R & B |
| 1294 | int dst_format = HAL_PIXEL_FORMAT_BGRA_8888; |
| 1295 | if (exynos5_format_is_rgb(handle->format) && |
| 1296 | handle->format != HAL_PIXEL_FORMAT_RGB_565) |
| 1297 | dst_format = HAL_PIXEL_FORMAT_RGBX_8888; |
| 1298 | |
Greg Hackmann | bb3bd9e | 2012-09-18 13:10:33 -0700 | [diff] [blame] | 1299 | int err = exynos5_config_gsc_m2m(layer, pdev->alloc_device, &gsc, |
Benoit Goby | d60d7b7 | 2012-10-01 21:52:29 -0700 | [diff] [blame] | 1300 | gsc_idx, dst_format); |
Greg Hackmann | bb3bd9e | 2012-09-18 13:10:33 -0700 | [diff] [blame] | 1301 | if (err < 0) { |
Greg Hackmann | 4eaff15 | 2012-10-03 16:28:19 -0700 | [diff] [blame^] | 1302 | ALOGE("failed to configure gscaler %u for layer %u", |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1303 | gsc_idx, i); |
| 1304 | continue; |
| 1305 | } |
| 1306 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1307 | buffer_handle_t dst_buf = gsc.dst_buf[gsc.current_buf]; |
| 1308 | gsc.current_buf = (gsc.current_buf + 1) % NUM_GSC_DST_BUFS; |
| 1309 | private_handle_t *dst_handle = |
| 1310 | private_handle_t::dynamicCast(dst_buf); |
Greg Hackmann | 90219f3 | 2012-08-16 17:28:57 -0700 | [diff] [blame] | 1311 | hwc_rect_t sourceCrop = { 0, 0, |
| 1312 | WIDTH(layer.displayFrame), HEIGHT(layer.displayFrame) }; |
| 1313 | exynos5_config_handle(dst_handle, sourceCrop, |
Greg Hackmann | bb3bd9e | 2012-09-18 13:10:33 -0700 | [diff] [blame] | 1314 | layer.displayFrame, layer.blending, -1, config[i], |
| 1315 | pdev); |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1316 | } else { |
| 1317 | exynos5_config_overlay(&layer, config[i], pdev); |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1318 | } |
| 1319 | } |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 1320 | if (i == 0 && config[i].blending != S3C_FB_BLENDING_NONE) { |
| 1321 | ALOGV("blending not supported on window 0; forcing BLENDING_NONE"); |
| 1322 | config[i].blending = S3C_FB_BLENDING_NONE; |
| 1323 | } |
| 1324 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1325 | ALOGV("window %u configuration:", i); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1326 | dump_config(config[i]); |
| 1327 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1328 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1329 | int ret = ioctl(pdev->fd, S3CFB_WIN_CONFIG, &win_data); |
Greg Hackmann | bb3bd9e | 2012-09-18 13:10:33 -0700 | [diff] [blame] | 1330 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) |
| 1331 | if (config[i].fence_fd != -1) |
| 1332 | close(config[i].fence_fd); |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1333 | if (ret < 0) { |
| 1334 | ALOGE("ioctl S3CFB_WIN_CONFIG failed: %s", strerror(errno)); |
| 1335 | return ret; |
| 1336 | } |
| 1337 | |
| 1338 | memcpy(pdev->last_config, &win_data.config, sizeof(win_data.config)); |
| 1339 | memcpy(pdev->last_gsc_map, pdata->gsc_map, sizeof(pdata->gsc_map)); |
| 1340 | pdev->last_fb_window = pdata->fb_window; |
| 1341 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) { |
| 1342 | int layer_idx = pdata->overlay_map[i]; |
| 1343 | if (layer_idx != -1) { |
| 1344 | hwc_layer_1_t &layer = contents->hwLayers[layer_idx]; |
| 1345 | pdev->last_handles[i] = layer.handle; |
| 1346 | } |
| 1347 | } |
| 1348 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1349 | return win_data.fence; |
| 1350 | } |
| 1351 | |
| 1352 | static int exynos5_set_fimd(exynos5_hwc_composer_device_1_t *pdev, |
Benoit Goby | 922abbf | 2012-09-19 19:24:19 -0700 | [diff] [blame] | 1353 | hwc_display_contents_1_t* contents) |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1354 | { |
| 1355 | if (!contents->dpy || !contents->sur) |
| 1356 | return 0; |
| 1357 | |
| 1358 | hwc_layer_1_t *fb_layer = NULL; |
| 1359 | |
| 1360 | if (pdev->bufs.fb_window != NO_FB_NEEDED) { |
| 1361 | for (size_t i = 0; i < contents->numHwLayers; i++) { |
| 1362 | if (contents->hwLayers[i].compositionType == |
| 1363 | HWC_FRAMEBUFFER_TARGET) { |
| 1364 | pdev->bufs.overlay_map[pdev->bufs.fb_window] = i; |
| 1365 | fb_layer = &contents->hwLayers[i]; |
| 1366 | break; |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 1367 | } |
| 1368 | } |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1369 | |
| 1370 | if (CC_UNLIKELY(!fb_layer)) { |
| 1371 | ALOGE("framebuffer target expected, but not provided"); |
| 1372 | return -EINVAL; |
| 1373 | } |
| 1374 | |
| 1375 | ALOGV("framebuffer target buffer:"); |
| 1376 | dump_layer(fb_layer); |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 1377 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1378 | |
Benoit Goby | 922abbf | 2012-09-19 19:24:19 -0700 | [diff] [blame] | 1379 | int fence = exynos5_post_fimd(pdev, contents); |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1380 | if (fence < 0) |
| 1381 | return fence; |
| 1382 | |
| 1383 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) { |
| 1384 | if (pdev->bufs.overlay_map[i] != -1) { |
| 1385 | hwc_layer_1_t &layer = |
| 1386 | contents->hwLayers[pdev->bufs.overlay_map[i]]; |
| 1387 | int dup_fd = dup(fence); |
| 1388 | if (dup_fd < 0) |
| 1389 | ALOGW("release fence dup failed: %s", strerror(errno)); |
| 1390 | layer.releaseFenceFd = dup_fd; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1391 | } |
| 1392 | } |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1393 | close(fence); |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1394 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1395 | return 0; |
| 1396 | } |
| 1397 | |
| 1398 | static int exynos5_set_hdmi(exynos5_hwc_composer_device_1_t *pdev, |
| 1399 | hwc_display_contents_1_t* contents) |
| 1400 | { |
Benoit Goby | b550190 | 2012-10-01 00:29:01 -0700 | [diff] [blame] | 1401 | hwc_layer_1_t *fb_layer = NULL; |
| 1402 | hwc_layer_1_t *video_layer = NULL; |
| 1403 | |
Benoit Goby | 105be0b | 2012-09-21 13:19:30 -0700 | [diff] [blame] | 1404 | if (!pdev->hdmi_enabled) { |
| 1405 | for (size_t i = 0; i < contents->numHwLayers; i++) { |
| 1406 | hwc_layer_1_t &layer = contents->hwLayers[i]; |
| 1407 | if (layer.acquireFenceFd != -1) |
| 1408 | close(layer.acquireFenceFd); |
Benoit Goby | 922abbf | 2012-09-19 19:24:19 -0700 | [diff] [blame] | 1409 | } |
Benoit Goby | 48a6954 | 2012-09-21 17:12:28 -0700 | [diff] [blame] | 1410 | return 0; |
Benoit Goby | 105be0b | 2012-09-21 13:19:30 -0700 | [diff] [blame] | 1411 | } |
Benoit Goby | 48a6954 | 2012-09-21 17:12:28 -0700 | [diff] [blame] | 1412 | |
| 1413 | for (size_t i = 0; i < contents->numHwLayers; i++) { |
| 1414 | hwc_layer_1_t &layer = contents->hwLayers[i]; |
Benoit Goby | 922abbf | 2012-09-19 19:24:19 -0700 | [diff] [blame] | 1415 | |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 1416 | if (layer.flags & HWC_SKIP_LAYER) { |
| 1417 | ALOGV("HDMI skipping layer %d", i); |
| 1418 | continue; |
| 1419 | } |
| 1420 | |
Benoit Goby | b550190 | 2012-10-01 00:29:01 -0700 | [diff] [blame] | 1421 | if (layer.compositionType == HWC_OVERLAY) { |
| 1422 | if (!layer.handle) |
| 1423 | continue; |
| 1424 | |
| 1425 | ALOGV("HDMI video layer:"); |
| 1426 | dump_layer(&layer); |
| 1427 | |
Greg Hackmann | d674382 | 2012-10-02 17:27:25 -0700 | [diff] [blame] | 1428 | exynos5_gsc_data_t &gsc = pdev->gsc[HDMI_GSC_IDX]; |
Benoit Goby | d60d7b7 | 2012-10-01 21:52:29 -0700 | [diff] [blame] | 1429 | exynos5_config_gsc_m2m(layer, pdev->alloc_device, &gsc, 1, |
| 1430 | HAL_PIXEL_FORMAT_RGBX_8888); |
Benoit Goby | b550190 | 2012-10-01 00:29:01 -0700 | [diff] [blame] | 1431 | |
Benoit Goby | b550190 | 2012-10-01 00:29:01 -0700 | [diff] [blame] | 1432 | buffer_handle_t dst_buf = gsc.dst_buf[gsc.current_buf]; |
| 1433 | gsc.current_buf = (gsc.current_buf + 1) % NUM_GSC_DST_BUFS; |
| 1434 | private_handle_t *h = private_handle_t::dynamicCast(dst_buf); |
| 1435 | |
| 1436 | hdmi_output(pdev, pdev->hdmi_layers[0], layer, h); |
| 1437 | video_layer = &layer; |
| 1438 | } |
| 1439 | |
Benoit Goby | 922abbf | 2012-09-19 19:24:19 -0700 | [diff] [blame] | 1440 | if (layer.compositionType == HWC_FRAMEBUFFER_TARGET) { |
| 1441 | if (!layer.handle) |
| 1442 | continue; |
| 1443 | |
| 1444 | ALOGV("HDMI FB layer:"); |
| 1445 | dump_layer(&layer); |
| 1446 | |
Benoit Goby | b550190 | 2012-10-01 00:29:01 -0700 | [diff] [blame] | 1447 | private_handle_t *h = private_handle_t::dynamicCast(layer.handle); |
| 1448 | hdmi_output(pdev, pdev->hdmi_layers[1], layer, h); |
| 1449 | fb_layer = &layer; |
Benoit Goby | 922abbf | 2012-09-19 19:24:19 -0700 | [diff] [blame] | 1450 | } |
| 1451 | } |
| 1452 | |
Greg Hackmann | efd9853 | 2012-10-02 12:00:42 -0700 | [diff] [blame] | 1453 | if (!video_layer) { |
Benoit Goby | b550190 | 2012-10-01 00:29:01 -0700 | [diff] [blame] | 1454 | hdmi_disable_layer(pdev, pdev->hdmi_layers[0]); |
Greg Hackmann | efd9853 | 2012-10-02 12:00:42 -0700 | [diff] [blame] | 1455 | exynos5_cleanup_gsc_m2m(pdev, HDMI_GSC_IDX); |
| 1456 | } |
Benoit Goby | b550190 | 2012-10-01 00:29:01 -0700 | [diff] [blame] | 1457 | if (!fb_layer) |
| 1458 | hdmi_disable_layer(pdev, pdev->hdmi_layers[1]); |
| 1459 | |
Benoit Goby | 922abbf | 2012-09-19 19:24:19 -0700 | [diff] [blame] | 1460 | return 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1461 | } |
| 1462 | |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 1463 | static int exynos5_set(struct hwc_composer_device_1 *dev, |
| 1464 | size_t numDisplays, hwc_display_contents_1_t** displays) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1465 | { |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1466 | if (!numDisplays || !displays) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1467 | return 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1468 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1469 | exynos5_hwc_composer_device_1_t *pdev = |
| 1470 | (exynos5_hwc_composer_device_1_t *)dev; |
| 1471 | hwc_display_contents_1_t *fimd_contents = displays[HWC_DISPLAY_PRIMARY]; |
| 1472 | hwc_display_contents_1_t *hdmi_contents = displays[HWC_DISPLAY_EXTERNAL]; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1473 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1474 | if (fimd_contents) { |
Benoit Goby | 922abbf | 2012-09-19 19:24:19 -0700 | [diff] [blame] | 1475 | int err = exynos5_set_fimd(pdev, fimd_contents); |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1476 | if (err) |
| 1477 | return err; |
Greg Hackmann | 0fbe170 | 2012-08-22 11:27:38 -0700 | [diff] [blame] | 1478 | } |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1479 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1480 | if (hdmi_contents) { |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1481 | int err = exynos5_set_hdmi(pdev, hdmi_contents); |
| 1482 | if (err) |
| 1483 | return err; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1484 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1485 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1486 | return 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1487 | } |
| 1488 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1489 | static void exynos5_registerProcs(struct hwc_composer_device_1* dev, |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1490 | hwc_procs_t const* procs) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1491 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1492 | struct exynos5_hwc_composer_device_1_t* pdev = |
| 1493 | (struct exynos5_hwc_composer_device_1_t*)dev; |
Jesse Hall | da5a71d | 2012-08-21 12:12:55 -0700 | [diff] [blame] | 1494 | pdev->procs = procs; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1495 | } |
| 1496 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1497 | 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] | 1498 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1499 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1500 | (struct exynos5_hwc_composer_device_1_t *)dev; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1501 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1502 | switch (what) { |
| 1503 | case HWC_BACKGROUND_LAYER_SUPPORTED: |
| 1504 | // we support the background layer |
| 1505 | value[0] = 1; |
| 1506 | break; |
| 1507 | case HWC_VSYNC_PERIOD: |
| 1508 | // vsync period in nanosecond |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame] | 1509 | value[0] = pdev->vsync_period; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1510 | break; |
| 1511 | default: |
| 1512 | // unsupported query |
| 1513 | return -EINVAL; |
| 1514 | } |
| 1515 | return 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1516 | } |
| 1517 | |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 1518 | static int exynos5_eventControl(struct hwc_composer_device_1 *dev, int dpy, |
| 1519 | int event, int enabled) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1520 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1521 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1522 | (struct exynos5_hwc_composer_device_1_t *)dev; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1523 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1524 | switch (event) { |
| 1525 | case HWC_EVENT_VSYNC: |
| 1526 | __u32 val = !!enabled; |
| 1527 | int err = ioctl(pdev->fd, S3CFB_SET_VSYNC_INT, &val); |
| 1528 | if (err < 0) { |
| 1529 | ALOGE("vsync ioctl failed"); |
| 1530 | return -errno; |
| 1531 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1532 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1533 | return 0; |
| 1534 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1535 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1536 | return -EINVAL; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1537 | } |
| 1538 | |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1539 | 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] | 1540 | const char *buff, int len) |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1541 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1542 | const char *s = buff; |
| 1543 | s += strlen(s) + 1; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1544 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1545 | while (*s) { |
| 1546 | if (!strncmp(s, "SWITCH_STATE=", strlen("SWITCH_STATE="))) |
| 1547 | pdev->hdmi_hpd = atoi(s + strlen("SWITCH_STATE=")) == 1; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1548 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1549 | s += strlen(s) + 1; |
| 1550 | if (s - buff >= len) |
| 1551 | break; |
| 1552 | } |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1553 | |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 1554 | if (pdev->hdmi_hpd) { |
| 1555 | if (hdmi_get_config(pdev)) { |
| 1556 | ALOGE("Error reading HDMI configuration"); |
| 1557 | pdev->hdmi_hpd = false; |
| 1558 | return; |
| 1559 | } |
| 1560 | } |
| 1561 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1562 | ALOGV("HDMI HPD changed to %s", pdev->hdmi_hpd ? "enabled" : "disabled"); |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 1563 | if (pdev->hdmi_hpd) |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1564 | 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] | 1565 | |
Jesse Hall | da5a71d | 2012-08-21 12:12:55 -0700 | [diff] [blame] | 1566 | /* hwc_dev->procs is set right after the device is opened, but there is |
| 1567 | * still a race condition where a hotplug event might occur after the open |
| 1568 | * but before the procs are registered. */ |
| 1569 | if (pdev->procs) |
Benoit Goby | a93919c | 2012-09-20 22:36:09 -0700 | [diff] [blame] | 1570 | pdev->procs->hotplug(pdev->procs, HWC_DISPLAY_EXTERNAL, pdev->hdmi_hpd); |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1571 | } |
| 1572 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1573 | 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] | 1574 | { |
Jesse Hall | da5a71d | 2012-08-21 12:12:55 -0700 | [diff] [blame] | 1575 | if (!pdev->procs) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1576 | return; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1577 | |
Greg Hackmann | fbeb853 | 2012-07-26 14:21:16 -0700 | [diff] [blame] | 1578 | int err = lseek(pdev->vsync_fd, 0, SEEK_SET); |
| 1579 | if (err < 0) { |
| 1580 | ALOGE("error seeking to vsync timestamp: %s", strerror(errno)); |
| 1581 | return; |
| 1582 | } |
| 1583 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1584 | char buf[4096]; |
Greg Hackmann | fbeb853 | 2012-07-26 14:21:16 -0700 | [diff] [blame] | 1585 | err = read(pdev->vsync_fd, buf, sizeof(buf)); |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1586 | if (err < 0) { |
| 1587 | ALOGE("error reading vsync timestamp: %s", strerror(errno)); |
| 1588 | return; |
Greg Hackmann | 3464b1d | 2012-07-24 09:46:23 -0700 | [diff] [blame] | 1589 | } |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1590 | buf[sizeof(buf) - 1] = '\0'; |
Greg Hackmann | 3464b1d | 2012-07-24 09:46:23 -0700 | [diff] [blame] | 1591 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1592 | errno = 0; |
| 1593 | uint64_t timestamp = strtoull(buf, NULL, 0); |
| 1594 | if (!errno) |
| 1595 | pdev->procs->vsync(pdev->procs, 0, timestamp); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1596 | } |
| 1597 | |
| 1598 | static void *hwc_vsync_thread(void *data) |
| 1599 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1600 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1601 | (struct exynos5_hwc_composer_device_1_t *)data; |
| 1602 | char uevent_desc[4096]; |
| 1603 | memset(uevent_desc, 0, sizeof(uevent_desc)); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1604 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1605 | setpriority(PRIO_PROCESS, 0, HAL_PRIORITY_URGENT_DISPLAY); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1606 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1607 | uevent_init(); |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1608 | |
Greg Hackmann | fbeb853 | 2012-07-26 14:21:16 -0700 | [diff] [blame] | 1609 | char temp[4096]; |
| 1610 | int err = read(pdev->vsync_fd, temp, sizeof(temp)); |
| 1611 | if (err < 0) { |
| 1612 | ALOGE("error reading vsync timestamp: %s", strerror(errno)); |
| 1613 | return NULL; |
| 1614 | } |
| 1615 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1616 | struct pollfd fds[2]; |
| 1617 | fds[0].fd = pdev->vsync_fd; |
| 1618 | fds[0].events = POLLPRI; |
| 1619 | fds[1].fd = uevent_get_fd(); |
| 1620 | fds[1].events = POLLIN; |
| 1621 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1622 | while (true) { |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1623 | int err = poll(fds, 2, -1); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1624 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1625 | if (err > 0) { |
| 1626 | if (fds[0].revents & POLLPRI) { |
| 1627 | handle_vsync_event(pdev); |
| 1628 | } |
| 1629 | else if (fds[1].revents & POLLIN) { |
| 1630 | int len = uevent_next_event(uevent_desc, |
| 1631 | sizeof(uevent_desc) - 2); |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1632 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1633 | bool hdmi = !strcmp(uevent_desc, |
| 1634 | "change@/devices/virtual/switch/hdmi"); |
| 1635 | if (hdmi) |
| 1636 | handle_hdmi_uevent(pdev, uevent_desc, len); |
| 1637 | } |
| 1638 | } |
| 1639 | else if (err == -1) { |
| 1640 | if (errno == EINTR) |
| 1641 | break; |
| 1642 | ALOGE("error in vsync thread: %s", strerror(errno)); |
| 1643 | } |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1644 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1645 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1646 | return NULL; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1647 | } |
| 1648 | |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 1649 | 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] | 1650 | { |
| 1651 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1652 | (struct exynos5_hwc_composer_device_1_t *)dev; |
| 1653 | |
| 1654 | int fb_blank = blank ? FB_BLANK_POWERDOWN : FB_BLANK_UNBLANK; |
| 1655 | int err = ioctl(pdev->fd, FBIOBLANK, fb_blank); |
| 1656 | if (err < 0) { |
Greg Hackmann | 7023156 | 2012-09-28 10:28:51 -0700 | [diff] [blame] | 1657 | if (errno == EBUSY) |
| 1658 | ALOGI("%sblank ioctl failed (display already %sblanked)", |
| 1659 | blank ? "" : "un", blank ? "" : "un"); |
| 1660 | else |
| 1661 | ALOGE("%sblank ioctl failed: %s", blank ? "" : "un", |
| 1662 | strerror(errno)); |
Colin Cross | 00359a8 | 2012-07-12 17:54:17 -0700 | [diff] [blame] | 1663 | return -errno; |
| 1664 | } |
| 1665 | |
Benoit Goby | ad4e358 | 2012-08-30 17:17:34 -0700 | [diff] [blame] | 1666 | if (pdev->hdmi_hpd) { |
| 1667 | if (blank && !pdev->hdmi_blanked) |
| 1668 | hdmi_disable(pdev); |
| 1669 | pdev->hdmi_blanked = !!blank; |
| 1670 | } |
| 1671 | |
Colin Cross | 00359a8 | 2012-07-12 17:54:17 -0700 | [diff] [blame] | 1672 | return 0; |
| 1673 | } |
| 1674 | |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 1675 | static void exynos5_dump(hwc_composer_device_1* dev, char *buff, int buff_len) |
| 1676 | { |
| 1677 | if (buff_len <= 0) |
| 1678 | return; |
| 1679 | |
| 1680 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1681 | (struct exynos5_hwc_composer_device_1_t *)dev; |
| 1682 | |
| 1683 | android::String8 result; |
| 1684 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1685 | result.appendFormat(" hdmi_enabled=%u\n", pdev->hdmi_enabled); |
| 1686 | if (pdev->hdmi_enabled) |
| 1687 | 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] | 1688 | result.append( |
| 1689 | " type | handle | color | blend | format | position | size | gsc \n" |
| 1690 | "----------+----------|----------+-------+--------+---------------+---------------------\n"); |
| 1691 | // 8_______ | 8_______ | 8_______ | 5____ | 6_____ | [5____,5____] | [5____,5____] | 3__ \n" |
| 1692 | |
| 1693 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) { |
| 1694 | struct s3c_fb_win_config &config = pdev->last_config[i]; |
| 1695 | if (config.state == config.S3C_FB_WIN_STATE_DISABLED) { |
| 1696 | result.appendFormat(" %8s | %8s | %8s | %5s | %6s | %13s | %13s", |
| 1697 | "DISABLED", "-", "-", "-", "-", "-", "-"); |
| 1698 | } |
| 1699 | else { |
| 1700 | if (config.state == config.S3C_FB_WIN_STATE_COLOR) |
| 1701 | result.appendFormat(" %8s | %8s | %8x | %5s | %6s", "COLOR", |
| 1702 | "-", config.color, "-", "-"); |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1703 | else |
| 1704 | result.appendFormat(" %8s | %8x | %8s | %5x | %6x", |
| 1705 | pdev->last_fb_window == i ? "FB" : "OVERLAY", |
| 1706 | intptr_t(pdev->last_handles[i]), |
| 1707 | "-", config.blending, config.format); |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 1708 | |
| 1709 | result.appendFormat(" | [%5d,%5d] | [%5u,%5u]", config.x, config.y, |
| 1710 | config.w, config.h); |
| 1711 | } |
| 1712 | if (pdev->last_gsc_map[i].mode == exynos5_gsc_map_t::GSC_NONE) |
| 1713 | result.appendFormat(" | %3s", "-"); |
| 1714 | else |
| 1715 | result.appendFormat(" | %3d", |
| 1716 | AVAILABLE_GSC_UNITS[pdev->last_gsc_map[i].idx]); |
| 1717 | result.append("\n"); |
| 1718 | } |
| 1719 | |
| 1720 | strlcpy(buff, result.string(), buff_len); |
| 1721 | } |
| 1722 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1723 | static int exynos5_getDisplayConfigs(struct hwc_composer_device_1 *dev, |
| 1724 | int disp, uint32_t *configs, size_t *numConfigs) |
| 1725 | { |
| 1726 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1727 | (struct exynos5_hwc_composer_device_1_t *)dev; |
| 1728 | |
| 1729 | if (*numConfigs == 0) |
| 1730 | return 0; |
| 1731 | |
| 1732 | if (disp == HWC_DISPLAY_PRIMARY) { |
| 1733 | configs[0] = 0; |
| 1734 | *numConfigs = 1; |
| 1735 | return 0; |
| 1736 | } else if (disp == HWC_DISPLAY_EXTERNAL) { |
Benoit Goby | 922abbf | 2012-09-19 19:24:19 -0700 | [diff] [blame] | 1737 | if (!pdev->hdmi_hpd) { |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1738 | return -EINVAL; |
| 1739 | } |
| 1740 | |
| 1741 | int err = hdmi_get_config(pdev); |
| 1742 | if (err) { |
| 1743 | return -EINVAL; |
| 1744 | } |
| 1745 | |
| 1746 | configs[0] = 0; |
| 1747 | *numConfigs = 1; |
| 1748 | return 0; |
| 1749 | } |
| 1750 | |
| 1751 | return -EINVAL; |
| 1752 | } |
| 1753 | |
| 1754 | static int32_t exynos5_fimd_attribute(struct exynos5_hwc_composer_device_1_t *pdev, |
| 1755 | const uint32_t attribute) |
| 1756 | { |
| 1757 | switch(attribute) { |
| 1758 | case HWC_DISPLAY_VSYNC_PERIOD: |
| 1759 | return pdev->vsync_period; |
| 1760 | |
| 1761 | case HWC_DISPLAY_WIDTH: |
| 1762 | return pdev->xres; |
| 1763 | |
| 1764 | case HWC_DISPLAY_HEIGHT: |
| 1765 | return pdev->yres; |
| 1766 | |
| 1767 | case HWC_DISPLAY_DPI_X: |
| 1768 | return pdev->xdpi; |
| 1769 | |
| 1770 | case HWC_DISPLAY_DPI_Y: |
| 1771 | return pdev->ydpi; |
| 1772 | |
| 1773 | default: |
| 1774 | ALOGE("unknown display attribute %u", attribute); |
| 1775 | return -EINVAL; |
| 1776 | } |
| 1777 | } |
| 1778 | |
| 1779 | static int32_t exynos5_hdmi_attribute(struct exynos5_hwc_composer_device_1_t *pdev, |
| 1780 | const uint32_t attribute) |
| 1781 | { |
| 1782 | switch(attribute) { |
| 1783 | case HWC_DISPLAY_VSYNC_PERIOD: |
| 1784 | return pdev->vsync_period; |
| 1785 | |
| 1786 | case HWC_DISPLAY_WIDTH: |
| 1787 | return pdev->hdmi_w; |
| 1788 | |
| 1789 | case HWC_DISPLAY_HEIGHT: |
| 1790 | return pdev->hdmi_h; |
| 1791 | |
| 1792 | case HWC_DISPLAY_DPI_X: |
| 1793 | case HWC_DISPLAY_DPI_Y: |
| 1794 | return 0; // unknown |
| 1795 | |
| 1796 | default: |
| 1797 | ALOGE("unknown display attribute %u", attribute); |
| 1798 | return -EINVAL; |
| 1799 | } |
| 1800 | } |
| 1801 | |
Jesse Hall | 54aa0d2 | 2012-09-20 11:43:49 -0700 | [diff] [blame] | 1802 | static int exynos5_getDisplayAttributes(struct hwc_composer_device_1 *dev, |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1803 | int disp, uint32_t config, const uint32_t *attributes, int32_t *values) |
| 1804 | { |
| 1805 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1806 | (struct exynos5_hwc_composer_device_1_t *)dev; |
| 1807 | |
| 1808 | for (int i = 0; attributes[i] != HWC_DISPLAY_NO_ATTRIBUTE; i++) { |
| 1809 | if (disp == HWC_DISPLAY_PRIMARY) |
| 1810 | values[i] = exynos5_fimd_attribute(pdev, attributes[i]); |
| 1811 | else if (disp == HWC_DISPLAY_EXTERNAL) |
| 1812 | values[i] = exynos5_hdmi_attribute(pdev, attributes[i]); |
Jesse Hall | 54aa0d2 | 2012-09-20 11:43:49 -0700 | [diff] [blame] | 1813 | else { |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1814 | ALOGE("unknown display type %u", disp); |
Jesse Hall | 54aa0d2 | 2012-09-20 11:43:49 -0700 | [diff] [blame] | 1815 | return -EINVAL; |
| 1816 | } |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1817 | } |
Jesse Hall | 54aa0d2 | 2012-09-20 11:43:49 -0700 | [diff] [blame] | 1818 | |
| 1819 | return 0; |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1820 | } |
| 1821 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1822 | static int exynos5_close(hw_device_t* device); |
| 1823 | |
| 1824 | 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] | 1825 | struct hw_device_t **device) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1826 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1827 | int ret; |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame] | 1828 | int refreshRate; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1829 | int sw_fd; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1830 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1831 | if (strcmp(name, HWC_HARDWARE_COMPOSER)) { |
| 1832 | return -EINVAL; |
| 1833 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1834 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1835 | struct exynos5_hwc_composer_device_1_t *dev; |
| 1836 | dev = (struct exynos5_hwc_composer_device_1_t *)malloc(sizeof(*dev)); |
| 1837 | memset(dev, 0, sizeof(*dev)); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1838 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1839 | if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, |
| 1840 | (const struct hw_module_t **)&dev->gralloc_module)) { |
| 1841 | ALOGE("failed to get gralloc hw module"); |
| 1842 | ret = -EINVAL; |
| 1843 | goto err_get_module; |
| 1844 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1845 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1846 | if (gralloc_open((const hw_module_t *)dev->gralloc_module, |
| 1847 | &dev->alloc_device)) { |
| 1848 | ALOGE("failed to open gralloc"); |
| 1849 | ret = -EINVAL; |
| 1850 | goto err_get_module; |
| 1851 | } |
| 1852 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1853 | dev->fd = open("/dev/graphics/fb0", O_RDWR); |
| 1854 | if (dev->fd < 0) { |
| 1855 | ALOGE("failed to open framebuffer"); |
| 1856 | ret = dev->fd; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1857 | goto err_open_fb; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1858 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1859 | |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame] | 1860 | struct fb_var_screeninfo info; |
| 1861 | if (ioctl(dev->fd, FBIOGET_VSCREENINFO, &info) == -1) { |
| 1862 | ALOGE("FBIOGET_VSCREENINFO ioctl failed: %s", strerror(errno)); |
| 1863 | ret = -errno; |
| 1864 | goto err_ioctl; |
| 1865 | } |
| 1866 | |
| 1867 | refreshRate = 1000000000000LLU / |
| 1868 | ( |
| 1869 | uint64_t( info.upper_margin + info.lower_margin + info.yres ) |
| 1870 | * ( info.left_margin + info.right_margin + info.xres ) |
| 1871 | * info.pixclock |
| 1872 | ); |
| 1873 | |
| 1874 | if (refreshRate == 0) { |
| 1875 | ALOGW("invalid refresh rate, assuming 60 Hz"); |
| 1876 | refreshRate = 60; |
| 1877 | } |
| 1878 | |
Greg Hackmann | 0c1ba82 | 2012-09-13 13:38:12 -0700 | [diff] [blame] | 1879 | dev->xres = 2560; |
| 1880 | dev->yres = 1600; |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame] | 1881 | dev->xdpi = 1000 * (info.xres * 25.4f) / info.width; |
| 1882 | dev->ydpi = 1000 * (info.yres * 25.4f) / info.height; |
| 1883 | dev->vsync_period = 1000000000 / refreshRate; |
| 1884 | |
| 1885 | ALOGV("using\n" |
| 1886 | "xres = %d px\n" |
| 1887 | "yres = %d px\n" |
| 1888 | "width = %d mm (%f dpi)\n" |
| 1889 | "height = %d mm (%f dpi)\n" |
| 1890 | "refresh rate = %d Hz\n", |
| 1891 | dev->xres, dev->yres, info.width, dev->xdpi / 1000.0, |
| 1892 | info.height, dev->ydpi / 1000.0, refreshRate); |
| 1893 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1894 | dev->hdmi_mixer0 = open("/dev/v4l-subdev7", O_RDWR); |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 1895 | if (dev->hdmi_mixer0 < 0) { |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1896 | ALOGE("failed to open hdmi mixer0 subdev"); |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 1897 | ret = dev->hdmi_mixer0; |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 1898 | goto err_ioctl; |
| 1899 | } |
| 1900 | |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 1901 | dev->hdmi_layers[0].id = 0; |
| 1902 | dev->hdmi_layers[0].fd = open("/dev/video16", O_RDWR); |
| 1903 | if (dev->hdmi_layers[0].fd < 0) { |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1904 | ALOGE("failed to open hdmi layer0 device"); |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 1905 | ret = dev->hdmi_layers[0].fd; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1906 | goto err_mixer0; |
| 1907 | } |
| 1908 | |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 1909 | dev->hdmi_layers[1].id = 1; |
| 1910 | dev->hdmi_layers[1].fd = open("/dev/video17", O_RDWR); |
| 1911 | if (dev->hdmi_layers[1].fd < 0) { |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1912 | ALOGE("failed to open hdmi layer1 device"); |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 1913 | ret = dev->hdmi_layers[1].fd; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1914 | goto err_hdmi0; |
| 1915 | } |
| 1916 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1917 | dev->vsync_fd = open("/sys/devices/platform/exynos5-fb.1/vsync", O_RDONLY); |
| 1918 | if (dev->vsync_fd < 0) { |
| 1919 | ALOGE("failed to open vsync attribute"); |
| 1920 | ret = dev->vsync_fd; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1921 | goto err_hdmi1; |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1922 | } |
| 1923 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1924 | sw_fd = open("/sys/class/switch/hdmi/state", O_RDONLY); |
| 1925 | if (sw_fd) { |
| 1926 | char val; |
Benoit Goby | 4e0f168 | 2012-08-30 17:42:41 -0700 | [diff] [blame] | 1927 | if (read(sw_fd, &val, 1) == 1 && val == '1') { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1928 | dev->hdmi_hpd = true; |
Benoit Goby | 4e0f168 | 2012-08-30 17:42:41 -0700 | [diff] [blame] | 1929 | if (hdmi_get_config(dev)) { |
| 1930 | ALOGE("Error reading HDMI configuration"); |
| 1931 | dev->hdmi_hpd = false; |
| 1932 | } |
| 1933 | } |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1934 | } |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1935 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1936 | dev->base.common.tag = HARDWARE_DEVICE_TAG; |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1937 | dev->base.common.version = HWC_DEVICE_API_VERSION_1_1; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1938 | dev->base.common.module = const_cast<hw_module_t *>(module); |
| 1939 | dev->base.common.close = exynos5_close; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1940 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1941 | dev->base.prepare = exynos5_prepare; |
| 1942 | dev->base.set = exynos5_set; |
Jesse Hall | da5a71d | 2012-08-21 12:12:55 -0700 | [diff] [blame] | 1943 | dev->base.eventControl = exynos5_eventControl; |
| 1944 | dev->base.blank = exynos5_blank; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1945 | dev->base.query = exynos5_query; |
Jesse Hall | da5a71d | 2012-08-21 12:12:55 -0700 | [diff] [blame] | 1946 | dev->base.registerProcs = exynos5_registerProcs; |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 1947 | dev->base.dump = exynos5_dump; |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame] | 1948 | dev->base.getDisplayConfigs = exynos5_getDisplayConfigs; |
| 1949 | dev->base.getDisplayAttributes = exynos5_getDisplayAttributes; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1950 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1951 | *device = &dev->base.common; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1952 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1953 | ret = pthread_create(&dev->vsync_thread, NULL, hwc_vsync_thread, dev); |
| 1954 | if (ret) { |
| 1955 | ALOGE("failed to start vsync thread: %s", strerror(ret)); |
| 1956 | ret = -ret; |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1957 | goto err_vsync; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1958 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1959 | |
Greg Hackmann | 6e0f76d | 2012-09-17 17:47:09 -0700 | [diff] [blame] | 1960 | char value[PROPERTY_VALUE_MAX]; |
| 1961 | property_get("debug.hwc.force_gpu", value, "0"); |
| 1962 | dev->force_gpu = atoi(value); |
| 1963 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1964 | return 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1965 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1966 | err_vsync: |
| 1967 | close(dev->vsync_fd); |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1968 | err_mixer0: |
| 1969 | close(dev->hdmi_mixer0); |
| 1970 | err_hdmi1: |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 1971 | close(dev->hdmi_layers[0].fd); |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1972 | err_hdmi0: |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 1973 | close(dev->hdmi_layers[1].fd); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1974 | err_ioctl: |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1975 | close(dev->fd); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1976 | err_open_fb: |
| 1977 | gralloc_close(dev->alloc_device); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1978 | err_get_module: |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1979 | free(dev); |
| 1980 | return ret; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1981 | } |
| 1982 | |
| 1983 | static int exynos5_close(hw_device_t *device) |
| 1984 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1985 | struct exynos5_hwc_composer_device_1_t *dev = |
| 1986 | (struct exynos5_hwc_composer_device_1_t *)device; |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1987 | pthread_kill(dev->vsync_thread, SIGTERM); |
| 1988 | pthread_join(dev->vsync_thread, NULL); |
Greg Hackmann | efd9853 | 2012-10-02 12:00:42 -0700 | [diff] [blame] | 1989 | for (size_t i = 0; i < NUM_GSC_UNITS; i++) |
| 1990 | exynos5_cleanup_gsc_m2m(dev, i); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1991 | gralloc_close(dev->alloc_device); |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1992 | close(dev->vsync_fd); |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1993 | close(dev->hdmi_mixer0); |
Benoit Goby | 93f9f5d | 2012-09-28 20:37:17 -0700 | [diff] [blame] | 1994 | close(dev->hdmi_layers[0].fd); |
| 1995 | close(dev->hdmi_layers[1].fd); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1996 | close(dev->fd); |
| 1997 | return 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1998 | } |
| 1999 | |
| 2000 | static struct hw_module_methods_t exynos5_hwc_module_methods = { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 2001 | open: exynos5_open, |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 2002 | }; |
| 2003 | |
| 2004 | hwc_module_t HAL_MODULE_INFO_SYM = { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 2005 | common: { |
| 2006 | tag: HARDWARE_MODULE_TAG, |
| 2007 | module_api_version: HWC_MODULE_API_VERSION_0_1, |
| 2008 | hal_api_version: HARDWARE_HAL_API_VERSION, |
| 2009 | id: HWC_HARDWARE_MODULE_ID, |
| 2010 | name: "Samsung exynos5 hwcomposer module", |
| 2011 | author: "Google", |
| 2012 | methods: &exynos5_hwc_module_methods, |
| 2013 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 2014 | }; |