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> |
| 36 | #include <hardware/gralloc.h> |
| 37 | #include <hardware/hardware.h> |
| 38 | #include <hardware/hwcomposer.h> |
| 39 | #include <hardware_legacy/uevent.h> |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 40 | #include <utils/String8.h> |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 41 | #include <utils/Vector.h> |
| 42 | |
Greg Hackmann | f4cc0c3 | 2012-05-30 09:28:52 -0700 | [diff] [blame] | 43 | #include <sync/sync.h> |
| 44 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 45 | #include "ion.h" |
| 46 | #include "gralloc_priv.h" |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 47 | #include "exynos_gscaler.h" |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 48 | #include "exynos_format.h" |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 49 | #include "exynos_v4l2.h" |
| 50 | #include "s5p_tvout_v4l2.h" |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 51 | |
Greg Hackmann | f9509d3 | 2012-09-12 09:49:29 -0700 | [diff] [blame] | 52 | const size_t NUM_HW_WINDOWS = 5; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 53 | const size_t NO_FB_NEEDED = NUM_HW_WINDOWS + 1; |
Greg Hackmann | f9509d3 | 2012-09-12 09:49:29 -0700 | [diff] [blame] | 54 | const size_t MAX_PIXELS = 2560 * 1600 * 2; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 55 | const size_t GSC_W_ALIGNMENT = 16; |
| 56 | const size_t GSC_H_ALIGNMENT = 16; |
Greg Hackmann | 2ddbc74 | 2012-08-17 15:41:29 -0700 | [diff] [blame] | 57 | const int AVAILABLE_GSC_UNITS[] = { 0, 3 }; |
| 58 | const size_t NUM_GSC_UNITS = sizeof(AVAILABLE_GSC_UNITS) / |
| 59 | sizeof(AVAILABLE_GSC_UNITS[0]); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 60 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 61 | struct exynos5_hwc_composer_device_1_t; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 62 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 63 | struct exynos5_gsc_map_t { |
| 64 | enum { |
| 65 | GSC_NONE = 0, |
| 66 | GSC_M2M, |
| 67 | // TODO: GSC_LOCAL_PATH |
| 68 | } mode; |
| 69 | int idx; |
| 70 | }; |
| 71 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 72 | struct exynos5_hwc_post_data_t { |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 73 | int overlay_map[NUM_HW_WINDOWS]; |
| 74 | exynos5_gsc_map_t gsc_map[NUM_HW_WINDOWS]; |
| 75 | size_t fb_window; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 76 | }; |
| 77 | |
Greg Hackmann | 44a6d42 | 2012-09-17 17:31:30 -0700 | [diff] [blame] | 78 | const size_t NUM_GSC_DST_BUFS = 3; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 79 | struct exynos5_gsc_data_t { |
| 80 | void *gsc; |
| 81 | exynos_gsc_img src_cfg; |
| 82 | exynos_gsc_img dst_cfg; |
| 83 | buffer_handle_t dst_buf[NUM_GSC_DST_BUFS]; |
| 84 | size_t current_buf; |
| 85 | }; |
| 86 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 87 | struct exynos5_hwc_composer_device_1_t { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 88 | hwc_composer_device_1_t base; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 89 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 90 | int fd; |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 91 | int vsync_fd; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 92 | exynos5_hwc_post_data_t bufs; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 93 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 94 | const private_module_t *gralloc_module; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 95 | alloc_device_t *alloc_device; |
Jesse Hall | da5a71d | 2012-08-21 12:12:55 -0700 | [diff] [blame] | 96 | const hwc_procs_t *procs; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 97 | pthread_t vsync_thread; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 98 | |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame] | 99 | int32_t xres; |
| 100 | int32_t yres; |
| 101 | int32_t xdpi; |
| 102 | int32_t ydpi; |
| 103 | int32_t vsync_period; |
| 104 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 105 | int hdmi_mixer0; |
| 106 | int hdmi_layer0; |
| 107 | int hdmi_layer1; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 108 | bool hdmi_hpd; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 109 | bool hdmi_enabled; |
Benoit Goby | ad4e358 | 2012-08-30 17:17:34 -0700 | [diff] [blame] | 110 | bool hdmi_blanked; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 111 | void *hdmi_gsc; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 112 | int hdmi_w; |
| 113 | int hdmi_h; |
| 114 | exynos_gsc_img hdmi_src; |
| 115 | exynos_gsc_img hdmi_dst; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 116 | |
| 117 | exynos5_gsc_data_t gsc[NUM_GSC_UNITS]; |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 118 | |
| 119 | struct s3c_fb_win_config last_config[NUM_HW_WINDOWS]; |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 120 | size_t last_fb_window; |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 121 | const void *last_handles[NUM_HW_WINDOWS]; |
| 122 | exynos5_gsc_map_t last_gsc_map[NUM_HW_WINDOWS]; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 123 | }; |
| 124 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 125 | static void dump_handle(private_handle_t *h) |
| 126 | { |
Greg Hackmann | eba34a9 | 2012-08-14 16:10:05 -0700 | [diff] [blame] | 127 | ALOGV("\t\tformat = %d, width = %u, height = %u, stride = %u, vstride = %u", |
| 128 | h->format, h->width, h->height, h->stride, h->vstride); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 129 | } |
| 130 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 131 | static void dump_layer(hwc_layer_1_t const *l) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 132 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 133 | ALOGV("\ttype=%d, flags=%08x, handle=%p, tr=%02x, blend=%04x, " |
| 134 | "{%d,%d,%d,%d}, {%d,%d,%d,%d}", |
| 135 | l->compositionType, l->flags, l->handle, l->transform, |
| 136 | l->blending, |
| 137 | l->sourceCrop.left, |
| 138 | l->sourceCrop.top, |
| 139 | l->sourceCrop.right, |
| 140 | l->sourceCrop.bottom, |
| 141 | l->displayFrame.left, |
| 142 | l->displayFrame.top, |
| 143 | l->displayFrame.right, |
| 144 | l->displayFrame.bottom); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 145 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 146 | if(l->handle && !(l->flags & HWC_SKIP_LAYER)) |
| 147 | dump_handle(private_handle_t::dynamicCast(l->handle)); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 148 | } |
| 149 | |
| 150 | static void dump_config(s3c_fb_win_config &c) |
| 151 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 152 | ALOGV("\tstate = %u", c.state); |
| 153 | if (c.state == c.S3C_FB_WIN_STATE_BUFFER) { |
| 154 | ALOGV("\t\tfd = %d, offset = %u, stride = %u, " |
| 155 | "x = %d, y = %d, w = %u, h = %u, " |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 156 | "format = %u, blending = %u", |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 157 | c.fd, c.offset, c.stride, |
| 158 | c.x, c.y, c.w, c.h, |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 159 | c.format, c.blending); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 160 | } |
| 161 | else if (c.state == c.S3C_FB_WIN_STATE_COLOR) { |
| 162 | ALOGV("\t\tcolor = %u", c.color); |
| 163 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 164 | } |
| 165 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 166 | static void dump_gsc_img(exynos_gsc_img &c) |
| 167 | { |
| 168 | ALOGV("\tx = %u, y = %u, w = %u, h = %u, fw = %u, fh = %u", |
| 169 | c.x, c.y, c.w, c.h, c.fw, c.fh); |
| 170 | ALOGV("\taddr = {%u, %u, %u}, rot = %u, cacheable = %u, drmMode = %u", |
| 171 | c.yaddr, c.uaddr, c.vaddr, c.rot, c.cacheable, c.drmMode); |
| 172 | } |
| 173 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 174 | inline int WIDTH(const hwc_rect &rect) { return rect.right - rect.left; } |
| 175 | inline int HEIGHT(const hwc_rect &rect) { return rect.bottom - rect.top; } |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 176 | template<typename T> inline T max(T a, T b) { return (a > b) ? a : b; } |
| 177 | template<typename T> inline T min(T a, T b) { return (a < b) ? a : b; } |
| 178 | |
| 179 | static bool is_transformed(const hwc_layer_1_t &layer) |
| 180 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 181 | return layer.transform != 0; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 182 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 183 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 184 | static bool is_rotated(const hwc_layer_1_t &layer) |
| 185 | { |
| 186 | return (layer.transform & HAL_TRANSFORM_ROT_90) || |
| 187 | (layer.transform & HAL_TRANSFORM_ROT_180); |
| 188 | } |
| 189 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 190 | static bool is_scaled(const hwc_layer_1_t &layer) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 191 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 192 | return WIDTH(layer.displayFrame) != WIDTH(layer.sourceCrop) || |
| 193 | HEIGHT(layer.displayFrame) != HEIGHT(layer.sourceCrop); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 194 | } |
| 195 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 196 | static inline bool gsc_dst_cfg_changed(exynos_gsc_img &c1, exynos_gsc_img &c2) |
| 197 | { |
| 198 | return c1.x != c2.x || |
| 199 | c1.y != c2.y || |
| 200 | c1.w != c2.w || |
| 201 | c1.h != c2.h || |
| 202 | c1.format != c2.format || |
| 203 | c1.rot != c2.rot || |
| 204 | c1.cacheable != c2.cacheable || |
| 205 | c1.drmMode != c2.drmMode; |
| 206 | } |
| 207 | |
| 208 | static inline bool gsc_src_cfg_changed(exynos_gsc_img &c1, exynos_gsc_img &c2) |
| 209 | { |
| 210 | return gsc_dst_cfg_changed(c1, c2) || |
| 211 | c1.fw != c2.fw || |
| 212 | c1.fh != c2.fh; |
| 213 | } |
| 214 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 215 | static enum s3c_fb_pixel_format exynos5_format_to_s3c_format(int format) |
| 216 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 217 | switch (format) { |
| 218 | case HAL_PIXEL_FORMAT_RGBA_8888: |
| 219 | return S3C_FB_PIXEL_FORMAT_RGBA_8888; |
| 220 | case HAL_PIXEL_FORMAT_RGBX_8888: |
| 221 | return S3C_FB_PIXEL_FORMAT_RGBX_8888; |
| 222 | case HAL_PIXEL_FORMAT_RGBA_5551: |
| 223 | return S3C_FB_PIXEL_FORMAT_RGBA_5551; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 224 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 225 | default: |
| 226 | return S3C_FB_PIXEL_FORMAT_MAX; |
| 227 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 228 | } |
| 229 | |
| 230 | static bool exynos5_format_is_supported(int format) |
| 231 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 232 | return exynos5_format_to_s3c_format(format) < S3C_FB_PIXEL_FORMAT_MAX; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 233 | } |
| 234 | |
Greg Hackmann | f8c24e5 | 2012-08-14 15:50:51 -0700 | [diff] [blame] | 235 | static bool exynos5_format_is_rgb(int format) |
| 236 | { |
| 237 | switch (format) { |
| 238 | case HAL_PIXEL_FORMAT_RGBA_8888: |
| 239 | case HAL_PIXEL_FORMAT_RGBX_8888: |
| 240 | case HAL_PIXEL_FORMAT_RGB_888: |
| 241 | case HAL_PIXEL_FORMAT_RGB_565: |
| 242 | case HAL_PIXEL_FORMAT_BGRA_8888: |
| 243 | case HAL_PIXEL_FORMAT_RGBA_5551: |
| 244 | case HAL_PIXEL_FORMAT_RGBA_4444: |
| 245 | return true; |
| 246 | |
| 247 | default: |
| 248 | return false; |
| 249 | } |
| 250 | } |
| 251 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 252 | static bool exynos5_format_is_supported_by_gscaler(int format) |
| 253 | { |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 254 | switch (format) { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 255 | case HAL_PIXEL_FORMAT_RGBX_8888: |
| 256 | case HAL_PIXEL_FORMAT_RGB_565: |
Rebecca Schultz Zavin | c853be7 | 2012-08-23 00:03:05 -0700 | [diff] [blame] | 257 | case HAL_PIXEL_FORMAT_EXYNOS_YV12: |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 258 | case HAL_PIXEL_FORMAT_YCbCr_420_SP: |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 259 | case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 260 | return true; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 261 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 262 | default: |
| 263 | return false; |
| 264 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 265 | } |
| 266 | |
Greg Hackmann | 296668e | 2012-08-14 15:51:40 -0700 | [diff] [blame] | 267 | static bool exynos5_format_is_ycrcb(int format) |
| 268 | { |
Rebecca Schultz Zavin | c853be7 | 2012-08-23 00:03:05 -0700 | [diff] [blame] | 269 | return format == HAL_PIXEL_FORMAT_EXYNOS_YV12; |
Greg Hackmann | 296668e | 2012-08-14 15:51:40 -0700 | [diff] [blame] | 270 | } |
| 271 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 272 | static bool exynos5_format_requires_gscaler(int format) |
| 273 | { |
| 274 | return exynos5_format_is_supported_by_gscaler(format) && |
| 275 | format != HAL_PIXEL_FORMAT_RGBX_8888; |
| 276 | } |
| 277 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 278 | static uint8_t exynos5_format_to_bpp(int format) |
| 279 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 280 | switch (format) { |
| 281 | case HAL_PIXEL_FORMAT_RGBA_8888: |
| 282 | case HAL_PIXEL_FORMAT_RGBX_8888: |
| 283 | return 32; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 284 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 285 | case HAL_PIXEL_FORMAT_RGBA_5551: |
| 286 | case HAL_PIXEL_FORMAT_RGBA_4444: |
| 287 | return 16; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 288 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 289 | default: |
| 290 | ALOGW("unrecognized pixel format %u", format); |
| 291 | return 0; |
| 292 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 293 | } |
| 294 | |
Greg Hackmann | 227ae8a | 2012-08-03 16:16:58 -0700 | [diff] [blame] | 295 | static bool exynos5_supports_gscaler(hwc_layer_1_t &layer, int format, |
| 296 | bool local_path) |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 297 | { |
| 298 | private_handle_t *handle = private_handle_t::dynamicCast(layer.handle); |
| 299 | |
Rebecca Schultz Zavin | 23cd595 | 2012-09-12 00:30:52 -0700 | [diff] [blame] | 300 | int max_w = is_rotated(layer) ? 2048 : 4800; |
| 301 | int max_h = is_rotated(layer) ? 2048 : 3344; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 302 | |
Rebecca Schultz Zavin | 23cd595 | 2012-09-12 00:30:52 -0700 | [diff] [blame] | 303 | bool rot90or270 = !!(layer.transform & HAL_TRANSFORM_ROT_90); |
| 304 | // n.b.: HAL_TRANSFORM_ROT_270 = HAL_TRANSFORM_ROT_90 | |
| 305 | // HAL_TRANSFORM_ROT_180 |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 306 | |
Rebecca Schultz Zavin | 23cd595 | 2012-09-12 00:30:52 -0700 | [diff] [blame] | 307 | int src_w = WIDTH(layer.sourceCrop), src_h = HEIGHT(layer.sourceCrop); |
| 308 | int dest_w, dest_h; |
| 309 | if (rot90or270) { |
| 310 | dest_w = HEIGHT(layer.displayFrame); |
| 311 | dest_h = WIDTH(layer.displayFrame); |
| 312 | } else { |
| 313 | dest_w = WIDTH(layer.displayFrame); |
| 314 | dest_h = HEIGHT(layer.displayFrame); |
| 315 | } |
| 316 | int max_downscale = local_path ? 4 : 16; |
| 317 | const int max_upscale = 8; |
Greg Hackmann | 227ae8a | 2012-08-03 16:16:58 -0700 | [diff] [blame] | 318 | |
Rebecca Schultz Zavin | 23cd595 | 2012-09-12 00:30:52 -0700 | [diff] [blame] | 319 | return exynos5_format_is_supported_by_gscaler(format) && |
| 320 | handle->stride <= max_w && |
| 321 | handle->stride % GSC_W_ALIGNMENT == 0 && |
| 322 | src_w <= dest_w * max_downscale && |
| 323 | dest_w <= src_w * max_upscale && |
| 324 | handle->vstride <= max_h && |
| 325 | handle->vstride % GSC_H_ALIGNMENT == 0 && |
| 326 | src_h <= dest_h * max_downscale && |
| 327 | dest_h <= src_h * max_upscale && |
| 328 | // per 46.2 |
| 329 | (!rot90or270 || layer.sourceCrop.top % 2 == 0) && |
| 330 | (!rot90or270 || layer.sourceCrop.left % 2 == 0); |
| 331 | // per 46.3.1.6 |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 332 | } |
| 333 | |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 334 | int hdmi_get_config(struct exynos5_hwc_composer_device_1_t *dev) |
| 335 | { |
| 336 | struct v4l2_dv_preset preset; |
| 337 | struct v4l2_dv_enum_preset enum_preset; |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 338 | int index = 0; |
| 339 | bool found = false; |
| 340 | int ret; |
| 341 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 342 | if (ioctl(dev->hdmi_layer0, VIDIOC_G_DV_PRESET, &preset) < 0) { |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 343 | ALOGE("%s: g_dv_preset error, %d", __func__, errno); |
| 344 | return -1; |
| 345 | } |
| 346 | |
| 347 | while (true) { |
| 348 | enum_preset.index = index++; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 349 | ret = ioctl(dev->hdmi_layer0, VIDIOC_ENUM_DV_PRESETS, &enum_preset); |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 350 | |
| 351 | if (ret < 0) { |
| 352 | if (errno == EINVAL) |
| 353 | break; |
| 354 | ALOGE("%s: enum_dv_presets error, %d", __func__, errno); |
| 355 | return -1; |
| 356 | } |
| 357 | |
| 358 | ALOGV("%s: %d preset=%02d width=%d height=%d name=%s", |
| 359 | __func__, enum_preset.index, enum_preset.preset, |
| 360 | enum_preset.width, enum_preset.height, enum_preset.name); |
| 361 | |
| 362 | if (preset.preset == enum_preset.preset) { |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 363 | dev->hdmi_w = enum_preset.width; |
| 364 | dev->hdmi_h = enum_preset.height; |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 365 | found = true; |
| 366 | } |
| 367 | } |
| 368 | |
| 369 | return found ? 0 : -1; |
| 370 | } |
| 371 | |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 372 | static enum s3c_fb_blending exynos5_blending_to_s3c_blending(int32_t blending) |
| 373 | { |
| 374 | switch (blending) { |
| 375 | case HWC_BLENDING_NONE: |
| 376 | return S3C_FB_BLENDING_NONE; |
| 377 | case HWC_BLENDING_PREMULT: |
| 378 | return S3C_FB_BLENDING_PREMULT; |
| 379 | case HWC_BLENDING_COVERAGE: |
| 380 | return S3C_FB_BLENDING_COVERAGE; |
| 381 | |
| 382 | default: |
| 383 | return S3C_FB_BLENDING_MAX; |
| 384 | } |
| 385 | } |
| 386 | |
| 387 | static bool exynos5_blending_is_supported(int32_t blending) |
| 388 | { |
| 389 | return exynos5_blending_to_s3c_blending(blending) < S3C_FB_BLENDING_MAX; |
| 390 | } |
| 391 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 392 | static int hdmi_start_background(struct exynos5_hwc_composer_device_1_t *dev) |
| 393 | { |
| 394 | struct v4l2_requestbuffers reqbuf; |
| 395 | struct v4l2_subdev_format sd_fmt; |
| 396 | struct v4l2_subdev_crop sd_crop; |
| 397 | struct v4l2_format fmt; |
| 398 | struct v4l2_buffer buffer; |
| 399 | struct v4l2_plane planes[1]; |
| 400 | |
| 401 | memset(&reqbuf, 0, sizeof(reqbuf)); |
| 402 | memset(&sd_fmt, 0, sizeof(sd_fmt)); |
| 403 | memset(&sd_crop, 0, sizeof(sd_crop)); |
| 404 | memset(&fmt, 0, sizeof(fmt)); |
| 405 | memset(&buffer, 0, sizeof(buffer)); |
| 406 | memset(planes, 0, sizeof(planes)); |
| 407 | |
| 408 | sd_fmt.pad = MIXER_G1_SUBDEV_PAD_SINK; |
| 409 | sd_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE; |
| 410 | sd_fmt.format.width = 1; |
| 411 | sd_fmt.format.height = 1; |
| 412 | sd_fmt.format.code = V4L2_MBUS_FMT_XRGB8888_4X8_LE; |
| 413 | if (exynos_subdev_s_fmt(dev->hdmi_mixer0, &sd_fmt) < 0) { |
| 414 | ALOGE("%s: s_fmt failed pad=%d", __func__, sd_fmt.pad); |
| 415 | return -1; |
| 416 | } |
| 417 | |
| 418 | sd_crop.pad = MIXER_G1_SUBDEV_PAD_SINK; |
| 419 | sd_crop.which = V4L2_SUBDEV_FORMAT_ACTIVE; |
| 420 | sd_crop.rect.left = 0; |
| 421 | sd_crop.rect.top = 0; |
| 422 | sd_crop.rect.width = 1; |
| 423 | sd_crop.rect.height = 1; |
| 424 | if (exynos_subdev_s_crop(dev->hdmi_mixer0, &sd_crop) < 0) { |
| 425 | ALOGE("%s: set_crop failed pad=%d", __func__, sd_crop.pad); |
| 426 | return -1; |
| 427 | } |
| 428 | |
| 429 | sd_fmt.pad = MIXER_G1_SUBDEV_PAD_SOURCE; |
| 430 | sd_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE; |
| 431 | sd_fmt.format.width = dev->hdmi_w; |
| 432 | sd_fmt.format.height = dev->hdmi_h; |
| 433 | sd_fmt.format.code = V4L2_MBUS_FMT_XRGB8888_4X8_LE; |
| 434 | if (exynos_subdev_s_fmt(dev->hdmi_mixer0, &sd_fmt) < 0) { |
| 435 | ALOGE("%s: s_fmt failed pad=%d", __func__, sd_fmt.pad); |
| 436 | return -1; |
| 437 | } |
| 438 | |
| 439 | sd_crop.pad = MIXER_G1_SUBDEV_PAD_SOURCE; |
| 440 | sd_crop.which = V4L2_SUBDEV_FORMAT_ACTIVE; |
| 441 | sd_crop.rect.left = 0; |
| 442 | sd_crop.rect.top = 0; |
| 443 | sd_crop.rect.width = 1; |
| 444 | sd_crop.rect.height = 1; |
| 445 | if (exynos_subdev_s_crop(dev->hdmi_mixer0, &sd_crop) < 0) { |
| 446 | ALOGE("%s: s_crop failed pad=%d", __func__, sd_crop.pad); |
| 447 | return -1; |
| 448 | } |
| 449 | |
| 450 | fmt.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| 451 | fmt.fmt.pix_mp.width = 1; |
| 452 | fmt.fmt.pix_mp.height = 1; |
| 453 | fmt.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_BGR32; |
| 454 | fmt.fmt.pix_mp.field = V4L2_FIELD_ANY; |
| 455 | fmt.fmt.pix_mp.num_planes = 1; |
| 456 | if (exynos_v4l2_s_fmt(dev->hdmi_layer1, &fmt) < 0) { |
| 457 | ALOGE("%s::videodev set format failed", __func__); |
| 458 | return -1; |
| 459 | } |
| 460 | |
| 461 | reqbuf.count = 1; |
| 462 | reqbuf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| 463 | reqbuf.memory = V4L2_MEMORY_MMAP; |
| 464 | |
| 465 | if (exynos_v4l2_reqbufs(dev->hdmi_layer1, &reqbuf) < 0) { |
| 466 | ALOGE("%s: exynos_v4l2_reqbufs failed %d", __func__, errno); |
| 467 | return -1; |
| 468 | } |
| 469 | |
| 470 | if (reqbuf.count != 1) { |
| 471 | ALOGE("%s: didn't get buffer", __func__); |
| 472 | return -1; |
| 473 | } |
| 474 | |
| 475 | memset(&buffer, 0, sizeof(buffer)); |
| 476 | buffer.type = reqbuf.type; |
| 477 | buffer.memory = V4L2_MEMORY_MMAP; |
| 478 | buffer.length = 1; |
| 479 | buffer.m.planes = planes; |
| 480 | if (exynos_v4l2_querybuf(dev->hdmi_layer1, &buffer) < 0) { |
| 481 | ALOGE("%s: exynos_v4l2_querybuf failed %d", __func__, errno); |
| 482 | return -1; |
| 483 | } |
| 484 | |
| 485 | void *start = mmap(NULL, planes[0].length, PROT_READ | PROT_WRITE, |
| 486 | MAP_SHARED, dev->hdmi_layer1, planes[0].m.mem_offset); |
| 487 | if (start == MAP_FAILED) { |
| 488 | ALOGE("%s: mmap failed %d", __func__, errno); |
| 489 | return -1; |
| 490 | } |
| 491 | |
| 492 | memset(start, 0, planes[0].length); |
| 493 | |
| 494 | munmap(start, planes[0].length); |
| 495 | |
| 496 | if (exynos_v4l2_qbuf(dev->hdmi_layer1, &buffer) < 0) { |
| 497 | ALOGE("%s: exynos_v4l2_qbuf failed %d", __func__, errno); |
| 498 | return -1; |
| 499 | } |
| 500 | |
| 501 | if (exynos_v4l2_streamon(dev->hdmi_layer1, buffer.type) < 0) { |
| 502 | ALOGE("%s:stream on failed", __func__); |
| 503 | return -1; |
| 504 | } |
| 505 | |
| 506 | if (exynos_v4l2_s_ctrl(dev->hdmi_layer1, V4L2_CID_TV_LAYER_PRIO, 0) < 0) { |
| 507 | ALOGE("%s: s_ctrl LAYER_PRIO failed", __func__); |
| 508 | return -1; |
| 509 | } |
| 510 | |
| 511 | return 0; |
| 512 | } |
| 513 | |
| 514 | static int hdmi_stop_background(struct exynos5_hwc_composer_device_1_t *dev) |
| 515 | { |
| 516 | struct v4l2_requestbuffers reqbuf; |
| 517 | |
| 518 | if (exynos_v4l2_streamoff(dev->hdmi_layer1, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) < 0) { |
| 519 | ALOGE("%s:stream off failed", __func__); |
| 520 | return -1; |
| 521 | } |
| 522 | |
| 523 | memset(&reqbuf, 0, sizeof(reqbuf)); |
| 524 | reqbuf.count = 0; |
| 525 | reqbuf.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; |
| 526 | reqbuf.memory = V4L2_MEMORY_MMAP; |
| 527 | if (exynos_v4l2_reqbufs(dev->hdmi_layer1, &reqbuf) < 0) { |
| 528 | ALOGE("%s: exynos_v4l2_reqbufs failed %d", __func__, errno); |
| 529 | return -1; |
| 530 | } |
| 531 | |
| 532 | return 0; |
| 533 | } |
| 534 | |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 535 | static int hdmi_enable(struct exynos5_hwc_composer_device_1_t *dev) |
| 536 | { |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 537 | if (dev->hdmi_enabled) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 538 | return 0; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 539 | |
Benoit Goby | ad4e358 | 2012-08-30 17:17:34 -0700 | [diff] [blame] | 540 | if (dev->hdmi_blanked) |
| 541 | return 0; |
| 542 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 543 | dev->hdmi_gsc = exynos_gsc_create_exclusive(3, GSC_OUTPUT_MODE, GSC_OUT_TV); |
| 544 | if (!dev->hdmi_gsc) { |
| 545 | ALOGE("%s: exynos_gsc_create_exclusive failed", __func__); |
| 546 | return -ENODEV; |
| 547 | } |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 548 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 549 | memset(&dev->hdmi_src, 0, sizeof(dev->hdmi_src)); |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 550 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 551 | if (hdmi_start_background(dev) < 0) { |
| 552 | ALOGE("%s: hdmi_start_background failed", __func__); |
| 553 | return -1; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 554 | } |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 555 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 556 | dev->hdmi_enabled = true; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 557 | return 0; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 558 | } |
| 559 | |
| 560 | static void hdmi_disable(struct exynos5_hwc_composer_device_1_t *dev) |
| 561 | { |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 562 | if (!dev->hdmi_enabled) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 563 | return; |
| 564 | exynos_gsc_destroy(dev->hdmi_gsc); |
Benoit Goby | ad4e358 | 2012-08-30 17:17:34 -0700 | [diff] [blame] | 565 | hdmi_stop_background(dev); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 566 | dev->hdmi_gsc = NULL; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 567 | dev->hdmi_enabled = false; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 568 | } |
| 569 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 570 | static int hdmi_configure(struct exynos5_hwc_composer_device_1_t *dev, |
| 571 | exynos_gsc_img &src_cfg, |
| 572 | exynos_gsc_img &dst_cfg) |
| 573 | { |
| 574 | if (!gsc_src_cfg_changed(src_cfg, dev->hdmi_src) |
| 575 | && !gsc_dst_cfg_changed(dst_cfg, dev->hdmi_dst)) |
| 576 | return 0; |
| 577 | |
| 578 | ALOGV("HDMI source config:"); |
| 579 | dump_gsc_img(src_cfg); |
| 580 | ALOGV("HDMI dest config:"); |
| 581 | dump_gsc_img(dst_cfg); |
| 582 | |
| 583 | exynos_gsc_stop_exclusive(dev->hdmi_gsc); |
| 584 | |
| 585 | int ret = exynos_gsc_config_exclusive(dev->hdmi_gsc, &src_cfg, &dst_cfg); |
| 586 | if (ret < 0) { |
| 587 | ALOGE("%s: exynos_gsc_config_exclusive failed %d", __func__, ret); |
| 588 | return ret; |
| 589 | } |
| 590 | |
| 591 | dev->hdmi_src = src_cfg; |
| 592 | dev->hdmi_dst = dst_cfg; |
| 593 | return ret; |
| 594 | } |
| 595 | |
| 596 | static int hdmi_configure_handle(struct exynos5_hwc_composer_device_1_t *dev, private_handle_t *h) |
| 597 | { |
| 598 | exynos_gsc_img src_cfg, dst_cfg; |
| 599 | memset(&src_cfg, 0, sizeof(src_cfg)); |
| 600 | memset(&dst_cfg, 0, sizeof(dst_cfg)); |
| 601 | |
| 602 | src_cfg.w = src_cfg.fw = h->width; |
| 603 | src_cfg.h = src_cfg.fh = h->height; |
| 604 | src_cfg.format = HAL_PIXEL_FORMAT_BGRA_8888; |
| 605 | |
| 606 | dst_cfg.w = dst_cfg.fw = dev->hdmi_w; |
| 607 | dst_cfg.h = dst_cfg.fh = dev->hdmi_h; |
| 608 | dst_cfg.format = HAL_PIXEL_FORMAT_EXYNOS_YV12; |
| 609 | |
| 610 | return hdmi_configure(dev, src_cfg, dst_cfg); |
| 611 | } |
| 612 | |
| 613 | static int hdmi_configure_layer(struct exynos5_hwc_composer_device_1_t *dev, hwc_layer_1_t &layer) |
| 614 | { |
| 615 | exynos_gsc_img src_cfg, dst_cfg; |
| 616 | memset(&src_cfg, 0, sizeof(src_cfg)); |
| 617 | memset(&dst_cfg, 0, sizeof(dst_cfg)); |
| 618 | private_handle_t *src_handle = private_handle_t::dynamicCast(layer.handle); |
| 619 | |
| 620 | src_cfg.x = layer.sourceCrop.left; |
| 621 | src_cfg.y = layer.sourceCrop.top; |
| 622 | src_cfg.w = WIDTH(layer.sourceCrop); |
| 623 | src_cfg.fw = src_handle->stride; |
| 624 | src_cfg.h = HEIGHT(layer.sourceCrop); |
| 625 | src_cfg.fh = src_handle->vstride; |
| 626 | src_cfg.format = src_handle->format; |
| 627 | |
| 628 | if (dev->hdmi_w * src_cfg.h < dev->hdmi_h * src_cfg.w) { |
| 629 | dst_cfg.w = dev->hdmi_w; |
| 630 | dst_cfg.fw = dev->hdmi_w; |
| 631 | dst_cfg.fh = dev->hdmi_h; |
| 632 | dst_cfg.h = dev->hdmi_w * src_cfg.h / src_cfg.w; |
| 633 | dst_cfg.y = (dev->hdmi_h - dst_cfg.h) / 2; |
| 634 | } |
| 635 | else { |
| 636 | dst_cfg.w = dev->hdmi_h * src_cfg.w / src_cfg.h; |
| 637 | dst_cfg.fw = dev->hdmi_w; |
| 638 | dst_cfg.h = dev->hdmi_h; |
| 639 | dst_cfg.fh = dev->hdmi_h; |
| 640 | dst_cfg.x = (dev->hdmi_w - dst_cfg.w) / 2; |
| 641 | } |
| 642 | dst_cfg.format = HAL_PIXEL_FORMAT_EXYNOS_YV12; |
| 643 | dst_cfg.rot = layer.transform; |
| 644 | |
| 645 | return hdmi_configure(dev, src_cfg, dst_cfg); |
| 646 | } |
| 647 | |
| 648 | static int hdmi_output(struct exynos5_hwc_composer_device_1_t *dev, private_handle_t *h) |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 649 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 650 | exynos_gsc_img src_info; |
| 651 | exynos_gsc_img dst_info; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 652 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 653 | memset(&src_info, 0, sizeof(src_info)); |
| 654 | memset(&dst_info, 0, sizeof(dst_info)); |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 655 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 656 | src_info.yaddr = h->fd; |
| 657 | if (exynos5_format_is_ycrcb(h->format)) { |
| 658 | src_info.uaddr = h->fd2; |
| 659 | src_info.vaddr = h->fd1; |
| 660 | } else { |
| 661 | src_info.uaddr = h->fd1; |
| 662 | src_info.vaddr = h->fd2; |
| 663 | } |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 664 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 665 | int ret = exynos_gsc_run_exclusive(dev->hdmi_gsc, &src_info, &dst_info); |
| 666 | if (ret < 0) { |
| 667 | ALOGE("%s: exynos_gsc_run_exclusive failed %d", __func__, ret); |
| 668 | return ret; |
| 669 | } |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 670 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 671 | return 0; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 672 | } |
| 673 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 674 | bool exynos5_supports_overlay(hwc_layer_1_t &layer, size_t i) |
| 675 | { |
Greg Hackmann | d82ad20 | 2012-07-24 13:49:47 -0700 | [diff] [blame] | 676 | if (layer.flags & HWC_SKIP_LAYER) { |
| 677 | ALOGV("\tlayer %u: skipping", i); |
| 678 | return false; |
| 679 | } |
| 680 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 681 | private_handle_t *handle = private_handle_t::dynamicCast(layer.handle); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 682 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 683 | if (!handle) { |
| 684 | ALOGV("\tlayer %u: handle is NULL", i); |
| 685 | return false; |
| 686 | } |
Greg Hackmann | f8c24e5 | 2012-08-14 15:50:51 -0700 | [diff] [blame] | 687 | if (!exynos5_format_is_rgb(handle->format) && |
| 688 | !exynos5_format_is_supported_by_gscaler(handle->format)) { |
| 689 | ALOGW("\tlayer %u: unexpected format %u", i, handle->format); |
| 690 | return false; |
| 691 | } |
| 692 | |
Greg Hackmann | 9e6b8ca | 2012-09-12 09:28:22 -0700 | [diff] [blame] | 693 | if (exynos5_format_requires_gscaler(handle->format)) { |
Greg Hackmann | 227ae8a | 2012-08-03 16:16:58 -0700 | [diff] [blame] | 694 | if (!exynos5_supports_gscaler(layer, handle->format, false)) { |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 695 | ALOGV("\tlayer %u: gscaler required but not supported", i); |
| 696 | return false; |
| 697 | } |
| 698 | } else { |
| 699 | if (!exynos5_format_is_supported(handle->format)) { |
| 700 | ALOGV("\tlayer %u: pixel format %u not supported", i, handle->format); |
| 701 | return false; |
| 702 | } |
Greg Hackmann | 9e6b8ca | 2012-09-12 09:28:22 -0700 | [diff] [blame] | 703 | if (is_scaled(layer)) { |
| 704 | ALOGV("\tlayer %u: scaling not supported", i); |
| 705 | return false; |
| 706 | } |
| 707 | if (is_transformed(layer)) { |
| 708 | ALOGV("\tlayer %u: transformations not supported", i); |
| 709 | return false; |
| 710 | } |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 711 | } |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 712 | if (!exynos5_blending_is_supported(layer.blending)) { |
| 713 | ALOGV("\tlayer %u: blending %d not supported", i, layer.blending); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 714 | return false; |
| 715 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 716 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 717 | return true; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 718 | } |
| 719 | |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 720 | inline bool intersect(const hwc_rect &r1, const hwc_rect &r2) |
| 721 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 722 | return !(r1.left > r2.right || |
| 723 | r1.right < r2.left || |
| 724 | r1.top > r2.bottom || |
| 725 | r1.bottom < r2.top); |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 726 | } |
| 727 | |
| 728 | inline hwc_rect intersection(const hwc_rect &r1, const hwc_rect &r2) |
| 729 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 730 | hwc_rect i; |
| 731 | i.top = max(r1.top, r2.top); |
| 732 | i.bottom = min(r1.bottom, r2.bottom); |
| 733 | i.left = max(r1.left, r2.left); |
| 734 | i.right = min(r1.right, r2.right); |
| 735 | return i; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 736 | } |
| 737 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 738 | static int exynos5_prepare_fimd(exynos5_hwc_composer_device_1_t *pdev, |
| 739 | hwc_display_contents_1_t* contents, bool force_fb) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 740 | { |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 741 | ALOGV("preparing %u layers for FIMD", contents->numHwLayers); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 742 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 743 | memset(pdev->bufs.gsc_map, 0, sizeof(pdev->bufs.gsc_map)); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 744 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 745 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) |
| 746 | pdev->bufs.overlay_map[i] = -1; |
| 747 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 748 | bool fb_needed = false; |
| 749 | size_t first_fb = 0, last_fb = 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 750 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 751 | // find unsupported overlays |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 752 | for (size_t i = 0; i < contents->numHwLayers; i++) { |
| 753 | hwc_layer_1_t &layer = contents->hwLayers[i]; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 754 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 755 | if (layer.compositionType == HWC_FRAMEBUFFER_TARGET) { |
| 756 | ALOGV("\tlayer %u: framebuffer target", i); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 757 | continue; |
| 758 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 759 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 760 | if (layer.compositionType == HWC_BACKGROUND && !force_fb) { |
| 761 | ALOGV("\tlayer %u: background supported", i); |
| 762 | dump_layer(&contents->hwLayers[i]); |
| 763 | continue; |
| 764 | } |
| 765 | |
| 766 | if (exynos5_supports_overlay(contents->hwLayers[i], i) && !force_fb) { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 767 | ALOGV("\tlayer %u: overlay supported", i); |
| 768 | layer.compositionType = HWC_OVERLAY; |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 769 | dump_layer(&contents->hwLayers[i]); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 770 | continue; |
| 771 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 772 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 773 | if (!fb_needed) { |
| 774 | first_fb = i; |
| 775 | fb_needed = true; |
| 776 | } |
| 777 | last_fb = i; |
| 778 | layer.compositionType = HWC_FRAMEBUFFER; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 779 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 780 | dump_layer(&contents->hwLayers[i]); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 781 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 782 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 783 | // can't composite overlays sandwiched between framebuffers |
| 784 | if (fb_needed) |
| 785 | for (size_t i = first_fb; i < last_fb; i++) |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 786 | contents->hwLayers[i].compositionType = HWC_FRAMEBUFFER; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 787 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 788 | // Incrementally try to add our supported layers to hardware windows. |
| 789 | // If adding a layer would violate a hardware constraint, force it |
| 790 | // into the framebuffer and try again. (Revisiting the entire list is |
| 791 | // necessary because adding a layer to the framebuffer can cause other |
| 792 | // windows to retroactively violate constraints.) |
| 793 | bool changed; |
| 794 | do { |
| 795 | android::Vector<hwc_rect> rects; |
| 796 | android::Vector<hwc_rect> overlaps; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 797 | size_t pixels_left, windows_left, gsc_left = NUM_GSC_UNITS; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 798 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 799 | if (fb_needed) { |
| 800 | hwc_rect_t fb_rect; |
| 801 | fb_rect.top = fb_rect.left = 0; |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame] | 802 | fb_rect.right = pdev->xres - 1; |
| 803 | fb_rect.bottom = pdev->yres - 1; |
| 804 | pixels_left = MAX_PIXELS - pdev->xres * pdev->yres; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 805 | windows_left = NUM_HW_WINDOWS - 1; |
| 806 | rects.push_back(fb_rect); |
| 807 | } |
| 808 | else { |
| 809 | pixels_left = MAX_PIXELS; |
| 810 | windows_left = NUM_HW_WINDOWS; |
| 811 | } |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 812 | if (pdev->hdmi_enabled) |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 813 | gsc_left--; |
| 814 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 815 | changed = false; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 816 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 817 | for (size_t i = 0; i < contents->numHwLayers; i++) { |
| 818 | hwc_layer_1_t &layer = contents->hwLayers[i]; |
| 819 | if ((layer.flags & HWC_SKIP_LAYER) || |
| 820 | layer.compositionType == HWC_FRAMEBUFFER_TARGET) |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 821 | continue; |
| 822 | |
| 823 | private_handle_t *handle = private_handle_t::dynamicCast( |
| 824 | layer.handle); |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 825 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 826 | // we've already accounted for the framebuffer above |
| 827 | if (layer.compositionType == HWC_FRAMEBUFFER) |
| 828 | continue; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 829 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 830 | // only layer 0 can be HWC_BACKGROUND, so we can |
| 831 | // unconditionally allow it without extra checks |
| 832 | if (layer.compositionType == HWC_BACKGROUND) { |
| 833 | windows_left--; |
| 834 | continue; |
| 835 | } |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 836 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 837 | size_t pixels_needed = WIDTH(layer.displayFrame) * |
| 838 | HEIGHT(layer.displayFrame); |
| 839 | bool can_compose = windows_left && pixels_needed <= pixels_left; |
Greg Hackmann | 9e6b8ca | 2012-09-12 09:28:22 -0700 | [diff] [blame] | 840 | bool gsc_required = exynos5_format_requires_gscaler(handle->format); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 841 | if (gsc_required) |
| 842 | can_compose = can_compose && gsc_left; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 843 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 844 | // hwc_rect_t right and bottom values are normally exclusive; |
| 845 | // the intersection logic is simpler if we make them inclusive |
| 846 | hwc_rect_t visible_rect = layer.displayFrame; |
| 847 | visible_rect.right--; visible_rect.bottom--; |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 848 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 849 | // no more than 2 layers can overlap on a given pixel |
| 850 | for (size_t j = 0; can_compose && j < overlaps.size(); j++) { |
| 851 | if (intersect(visible_rect, overlaps.itemAt(j))) |
| 852 | can_compose = false; |
| 853 | } |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 854 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 855 | if (!can_compose) { |
| 856 | layer.compositionType = HWC_FRAMEBUFFER; |
| 857 | if (!fb_needed) { |
| 858 | first_fb = last_fb = i; |
| 859 | fb_needed = true; |
| 860 | } |
| 861 | else { |
| 862 | first_fb = min(i, first_fb); |
| 863 | last_fb = max(i, last_fb); |
| 864 | } |
| 865 | changed = true; |
| 866 | break; |
| 867 | } |
Greg Hackmann | 31991d5 | 2012-07-13 13:23:11 -0700 | [diff] [blame] | 868 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 869 | for (size_t j = 0; j < rects.size(); j++) { |
| 870 | const hwc_rect_t &other_rect = rects.itemAt(j); |
| 871 | if (intersect(visible_rect, other_rect)) |
| 872 | overlaps.push_back(intersection(visible_rect, other_rect)); |
| 873 | } |
| 874 | rects.push_back(visible_rect); |
| 875 | pixels_left -= pixels_needed; |
| 876 | windows_left--; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 877 | if (gsc_required) |
| 878 | gsc_left--; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 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 (changed) |
| 882 | for (size_t i = first_fb; i < last_fb; i++) |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 883 | contents->hwLayers[i].compositionType = HWC_FRAMEBUFFER; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 884 | } while(changed); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 885 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 886 | unsigned int nextWindow = 0; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 887 | int nextGsc = 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 888 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 889 | for (size_t i = 0; i < contents->numHwLayers; i++) { |
| 890 | hwc_layer_1_t &layer = contents->hwLayers[i]; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 891 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 892 | if (fb_needed && i == first_fb) { |
| 893 | ALOGV("assigning framebuffer to window %u\n", |
| 894 | nextWindow); |
| 895 | nextWindow++; |
| 896 | continue; |
| 897 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 898 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 899 | if (layer.compositionType != HWC_FRAMEBUFFER && |
| 900 | layer.compositionType != HWC_FRAMEBUFFER_TARGET) { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 901 | ALOGV("assigning layer %u to window %u", i, nextWindow); |
| 902 | pdev->bufs.overlay_map[nextWindow] = i; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 903 | if (layer.compositionType == HWC_OVERLAY) { |
| 904 | private_handle_t *handle = |
| 905 | private_handle_t::dynamicCast(layer.handle); |
Greg Hackmann | 9e6b8ca | 2012-09-12 09:28:22 -0700 | [diff] [blame] | 906 | if (exynos5_format_requires_gscaler(handle->format)) { |
Greg Hackmann | 2ddbc74 | 2012-08-17 15:41:29 -0700 | [diff] [blame] | 907 | ALOGV("\tusing gscaler %u", AVAILABLE_GSC_UNITS[nextGsc]); |
Greg Hackmann | 3088b97 | 2012-09-12 15:07:23 -0700 | [diff] [blame] | 908 | pdev->bufs.gsc_map[nextWindow].mode = |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 909 | exynos5_gsc_map_t::GSC_M2M; |
Greg Hackmann | 3088b97 | 2012-09-12 15:07:23 -0700 | [diff] [blame] | 910 | pdev->bufs.gsc_map[nextWindow].idx = nextGsc++; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 911 | } |
| 912 | } |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 913 | nextWindow++; |
| 914 | } |
| 915 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 916 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 917 | for (size_t i = nextGsc; i < NUM_GSC_UNITS; i++) { |
| 918 | for (size_t j = 0; j < NUM_GSC_DST_BUFS; j++) |
| 919 | if (pdev->gsc[i].dst_buf[j]) |
| 920 | pdev->alloc_device->free(pdev->alloc_device, |
| 921 | pdev->gsc[i].dst_buf[j]); |
| 922 | memset(&pdev->gsc[i], 0, sizeof(pdev->gsc[i])); |
| 923 | } |
| 924 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 925 | if (fb_needed) |
| 926 | pdev->bufs.fb_window = first_fb; |
| 927 | else |
| 928 | pdev->bufs.fb_window = NO_FB_NEEDED; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 929 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 930 | return 0; |
| 931 | } |
| 932 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 933 | static int exynos5_prepare_hdmi(exynos5_hwc_composer_device_1_t *pdev, |
| 934 | hwc_display_contents_1_t* contents) |
| 935 | { |
| 936 | ALOGE("exynos5_prepare_hdmi() not implemented"); |
| 937 | return -EINVAL; |
| 938 | } |
| 939 | |
| 940 | static int exynos5_prepare(hwc_composer_device_1_t *dev, |
| 941 | size_t numDisplays, hwc_display_contents_1_t** displays) |
| 942 | { |
| 943 | if (!numDisplays || !displays) |
| 944 | return 0; |
| 945 | |
| 946 | exynos5_hwc_composer_device_1_t *pdev = |
| 947 | (exynos5_hwc_composer_device_1_t *)dev; |
| 948 | hwc_display_contents_1_t *fimd_contents = displays[HWC_DISPLAY_PRIMARY]; |
| 949 | hwc_display_contents_1_t *hdmi_contents = displays[HWC_DISPLAY_EXTERNAL]; |
| 950 | |
| 951 | if (pdev->hdmi_hpd) { |
| 952 | hdmi_enable(pdev); |
| 953 | } else { |
| 954 | hdmi_disable(pdev); |
| 955 | } |
| 956 | |
| 957 | if (fimd_contents) { |
| 958 | bool force_fb = pdev->hdmi_enabled && !hdmi_contents; |
| 959 | int err = exynos5_prepare_fimd(pdev, fimd_contents, force_fb); |
| 960 | if (err) |
| 961 | return err; |
| 962 | } |
| 963 | |
| 964 | if (hdmi_contents) { |
| 965 | if (!pdev->hdmi_enabled) { |
| 966 | ALOGE("HDMI disabled; can't prepare contents of external display"); |
| 967 | return -EINVAL; |
| 968 | } |
| 969 | int err = exynos5_prepare_hdmi(pdev, hdmi_contents); |
| 970 | if (err) |
| 971 | return err; |
| 972 | } |
| 973 | |
| 974 | return 0; |
| 975 | } |
| 976 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 977 | static int exynos5_config_gsc_m2m(hwc_layer_1_t &layer, |
| 978 | alloc_device_t* alloc_device, exynos5_gsc_data_t *gsc_data, |
| 979 | int gsc_idx) |
| 980 | { |
| 981 | ALOGV("configuring gscaler %u for memory-to-memory", gsc_idx); |
| 982 | |
| 983 | private_handle_t *src_handle = private_handle_t::dynamicCast(layer.handle); |
| 984 | buffer_handle_t dst_buf; |
| 985 | private_handle_t *dst_handle; |
| 986 | int ret = 0; |
| 987 | |
| 988 | exynos_gsc_img src_cfg, dst_cfg; |
| 989 | memset(&src_cfg, 0, sizeof(src_cfg)); |
| 990 | memset(&dst_cfg, 0, sizeof(dst_cfg)); |
| 991 | |
| 992 | src_cfg.x = layer.sourceCrop.left; |
| 993 | src_cfg.y = layer.sourceCrop.top; |
| 994 | src_cfg.w = WIDTH(layer.sourceCrop); |
| 995 | src_cfg.fw = src_handle->stride; |
| 996 | src_cfg.h = HEIGHT(layer.sourceCrop); |
Greg Hackmann | eba34a9 | 2012-08-14 16:10:05 -0700 | [diff] [blame] | 997 | src_cfg.fh = src_handle->vstride; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 998 | src_cfg.yaddr = src_handle->fd; |
Greg Hackmann | 296668e | 2012-08-14 15:51:40 -0700 | [diff] [blame] | 999 | if (exynos5_format_is_ycrcb(src_handle->format)) { |
| 1000 | src_cfg.uaddr = src_handle->fd2; |
| 1001 | src_cfg.vaddr = src_handle->fd1; |
| 1002 | } else { |
| 1003 | src_cfg.uaddr = src_handle->fd1; |
| 1004 | src_cfg.vaddr = src_handle->fd2; |
| 1005 | } |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1006 | src_cfg.format = src_handle->format; |
Sanghee Kim | 7bd5862 | 2012-08-08 23:31:10 -0700 | [diff] [blame] | 1007 | src_cfg.drmMode = !!(src_handle->flags & GRALLOC_USAGE_PROTECTED); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1008 | |
| 1009 | dst_cfg.x = 0; |
| 1010 | dst_cfg.y = 0; |
| 1011 | dst_cfg.w = WIDTH(layer.displayFrame); |
| 1012 | dst_cfg.h = HEIGHT(layer.displayFrame); |
Greg Hackmann | a00c043 | 2012-07-31 15:20:00 -0700 | [diff] [blame] | 1013 | dst_cfg.format = HAL_PIXEL_FORMAT_BGRA_8888; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1014 | dst_cfg.rot = layer.transform; |
Sanghee Kim | 6c195c5 | 2012-08-30 22:59:43 -0700 | [diff] [blame] | 1015 | dst_cfg.drmMode = src_cfg.drmMode; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1016 | |
| 1017 | ALOGV("source configuration:"); |
| 1018 | dump_gsc_img(src_cfg); |
| 1019 | |
| 1020 | if (gsc_src_cfg_changed(src_cfg, gsc_data->src_cfg) || |
| 1021 | gsc_dst_cfg_changed(dst_cfg, gsc_data->dst_cfg)) { |
| 1022 | int dst_stride; |
| 1023 | int usage = GRALLOC_USAGE_SW_READ_NEVER | |
| 1024 | GRALLOC_USAGE_SW_WRITE_NEVER | |
| 1025 | GRALLOC_USAGE_HW_COMPOSER; |
Sanghee Kim | 7bd5862 | 2012-08-08 23:31:10 -0700 | [diff] [blame] | 1026 | |
| 1027 | if (src_handle->flags & GRALLOC_USAGE_PROTECTED) |
| 1028 | usage |= GRALLOC_USAGE_PROTECTED; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1029 | |
| 1030 | int w = ALIGN(WIDTH(layer.displayFrame), GSC_W_ALIGNMENT); |
| 1031 | int h = ALIGN(HEIGHT(layer.displayFrame), GSC_H_ALIGNMENT); |
| 1032 | |
| 1033 | for (size_t i = 0; i < NUM_GSC_DST_BUFS; i++) { |
| 1034 | if (gsc_data->dst_buf[i]) { |
| 1035 | alloc_device->free(alloc_device, gsc_data->dst_buf[i]); |
| 1036 | gsc_data->dst_buf[i] = NULL; |
| 1037 | } |
| 1038 | |
| 1039 | int ret = alloc_device->alloc(alloc_device, w, h, |
| 1040 | HAL_PIXEL_FORMAT_RGBX_8888, usage, &gsc_data->dst_buf[i], |
| 1041 | &dst_stride); |
| 1042 | if (ret < 0) { |
| 1043 | ALOGE("failed to allocate destination buffer: %s", |
| 1044 | strerror(-ret)); |
| 1045 | goto err_alloc; |
| 1046 | } |
| 1047 | } |
| 1048 | |
| 1049 | gsc_data->current_buf = 0; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1050 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1051 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1052 | dst_buf = gsc_data->dst_buf[gsc_data->current_buf]; |
| 1053 | dst_handle = private_handle_t::dynamicCast(dst_buf); |
| 1054 | |
| 1055 | dst_cfg.fw = dst_handle->stride; |
Greg Hackmann | eba34a9 | 2012-08-14 16:10:05 -0700 | [diff] [blame] | 1056 | dst_cfg.fh = dst_handle->vstride; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1057 | dst_cfg.yaddr = dst_handle->fd; |
| 1058 | |
| 1059 | ALOGV("destination configuration:"); |
| 1060 | dump_gsc_img(dst_cfg); |
| 1061 | |
Greg Hackmann | 2ddbc74 | 2012-08-17 15:41:29 -0700 | [diff] [blame] | 1062 | gsc_data->gsc = exynos_gsc_create_exclusive(AVAILABLE_GSC_UNITS[gsc_idx], |
| 1063 | GSC_M2M_MODE, GSC_DUMMY); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1064 | if (!gsc_data->gsc) { |
| 1065 | ALOGE("failed to create gscaler handle"); |
| 1066 | ret = -1; |
| 1067 | goto err_alloc; |
| 1068 | } |
| 1069 | |
| 1070 | ret = exynos_gsc_config_exclusive(gsc_data->gsc, &src_cfg, &dst_cfg); |
| 1071 | if (ret < 0) { |
| 1072 | ALOGE("failed to configure gscaler %u", gsc_idx); |
| 1073 | goto err_gsc_config; |
| 1074 | } |
| 1075 | |
| 1076 | ret = exynos_gsc_run_exclusive(gsc_data->gsc, &src_cfg, &dst_cfg); |
| 1077 | if (ret < 0) { |
| 1078 | ALOGE("failed to run gscaler %u", gsc_idx); |
| 1079 | goto err_gsc_config; |
| 1080 | } |
| 1081 | |
| 1082 | gsc_data->src_cfg = src_cfg; |
| 1083 | gsc_data->dst_cfg = dst_cfg; |
| 1084 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1085 | return 0; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1086 | |
| 1087 | err_gsc_config: |
| 1088 | exynos_gsc_destroy(gsc_data->gsc); |
| 1089 | gsc_data->gsc = NULL; |
| 1090 | err_alloc: |
| 1091 | for (size_t i = 0; i < NUM_GSC_DST_BUFS; i++) { |
| 1092 | if (gsc_data->dst_buf[i]) { |
| 1093 | alloc_device->free(alloc_device, gsc_data->dst_buf[i]); |
| 1094 | gsc_data->dst_buf[i] = NULL; |
| 1095 | } |
| 1096 | } |
Greg Hackmann | 7dddd2a | 2012-09-12 15:11:07 -0700 | [diff] [blame] | 1097 | memset(&gsc_data->src_cfg, 0, sizeof(gsc_data->src_cfg)); |
| 1098 | memset(&gsc_data->dst_cfg, 0, sizeof(gsc_data->dst_cfg)); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1099 | return ret; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1100 | } |
| 1101 | |
| 1102 | static void exynos5_config_handle(private_handle_t *handle, |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1103 | hwc_rect_t &sourceCrop, hwc_rect_t &displayFrame, |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 1104 | int32_t blending, s3c_fb_win_config &cfg) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1105 | { |
| 1106 | cfg.state = cfg.S3C_FB_WIN_STATE_BUFFER; |
| 1107 | cfg.fd = handle->fd; |
| 1108 | cfg.x = displayFrame.left; |
| 1109 | cfg.y = displayFrame.top; |
| 1110 | cfg.w = WIDTH(displayFrame); |
| 1111 | cfg.h = HEIGHT(displayFrame); |
| 1112 | cfg.format = exynos5_format_to_s3c_format(handle->format); |
| 1113 | uint8_t bpp = exynos5_format_to_bpp(handle->format); |
| 1114 | cfg.offset = (sourceCrop.top * handle->stride + sourceCrop.left) * bpp / 8; |
| 1115 | cfg.stride = handle->stride * bpp / 8; |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 1116 | cfg.blending = exynos5_blending_to_s3c_blending(blending); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1117 | } |
| 1118 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1119 | 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] | 1120 | exynos5_hwc_composer_device_1_t *pdev) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1121 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1122 | if (layer->compositionType == HWC_BACKGROUND) { |
| 1123 | hwc_color_t color = layer->backgroundColor; |
| 1124 | cfg.state = cfg.S3C_FB_WIN_STATE_COLOR; |
| 1125 | cfg.color = (color.r << 16) | (color.g << 8) | color.b; |
| 1126 | cfg.x = 0; |
| 1127 | cfg.y = 0; |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame] | 1128 | cfg.w = pdev->xres; |
| 1129 | cfg.h = pdev->yres; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1130 | return; |
| 1131 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1132 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1133 | private_handle_t *handle = private_handle_t::dynamicCast(layer->handle); |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 1134 | exynos5_config_handle(handle, layer->sourceCrop, layer->displayFrame, |
| 1135 | layer->blending, cfg); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1136 | } |
| 1137 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1138 | static int exynos5_post_fimd(exynos5_hwc_composer_device_1_t *pdev, |
| 1139 | hwc_display_contents_1_t* contents, hwc_layer_1_t *fb_layer, |
| 1140 | bool hdmi_mirroring) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1141 | { |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1142 | exynos5_hwc_post_data_t *pdata = &pdev->bufs; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1143 | struct s3c_fb_win_config_data win_data; |
| 1144 | struct s3c_fb_win_config *config = win_data.config; |
| 1145 | memset(config, 0, sizeof(win_data.config)); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1146 | |
| 1147 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) { |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1148 | int layer_idx = pdata->overlay_map[i]; |
| 1149 | if (layer_idx != -1) { |
| 1150 | hwc_layer_1_t &layer = contents->hwLayers[layer_idx]; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1151 | |
| 1152 | if (layer.acquireFenceFd != -1) { |
| 1153 | int err = sync_wait(layer.acquireFenceFd, 100); |
| 1154 | if (err != 0) |
| 1155 | ALOGW("fence for layer %zu didn't signal in 100 ms: %s", |
| 1156 | i, strerror(errno)); |
| 1157 | close(layer.acquireFenceFd); |
| 1158 | } |
| 1159 | |
| 1160 | if (pdata->gsc_map[i].mode == exynos5_gsc_map_t::GSC_M2M) { |
| 1161 | int gsc_idx = pdata->gsc_map[i].idx; |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1162 | exynos5_config_gsc_m2m(layer, pdev->alloc_device, |
| 1163 | &pdev->gsc[gsc_idx], gsc_idx); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1164 | } |
| 1165 | } |
| 1166 | } |
| 1167 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1168 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) { |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1169 | int layer_idx = pdata->overlay_map[i]; |
| 1170 | if (layer_idx != -1) { |
| 1171 | hwc_layer_1_t &layer = contents->hwLayers[layer_idx]; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1172 | private_handle_t *handle = |
| 1173 | private_handle_t::dynamicCast(layer.handle); |
| 1174 | |
| 1175 | if (pdata->gsc_map[i].mode == exynos5_gsc_map_t::GSC_M2M) { |
| 1176 | int gsc_idx = pdata->gsc_map[i].idx; |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1177 | exynos5_gsc_data_t &gsc = pdev->gsc[gsc_idx]; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1178 | |
| 1179 | if (!gsc.gsc) { |
| 1180 | ALOGE("failed to queue gscaler %u input for layer %u", |
| 1181 | gsc_idx, i); |
| 1182 | continue; |
| 1183 | } |
| 1184 | |
| 1185 | int err = exynos_gsc_stop_exclusive(gsc.gsc); |
| 1186 | exynos_gsc_destroy(gsc.gsc); |
| 1187 | gsc.gsc = NULL; |
| 1188 | if (err < 0) { |
| 1189 | ALOGE("failed to dequeue gscaler output for layer %u", i); |
| 1190 | continue; |
| 1191 | } |
| 1192 | |
| 1193 | buffer_handle_t dst_buf = gsc.dst_buf[gsc.current_buf]; |
| 1194 | gsc.current_buf = (gsc.current_buf + 1) % NUM_GSC_DST_BUFS; |
| 1195 | private_handle_t *dst_handle = |
| 1196 | private_handle_t::dynamicCast(dst_buf); |
Greg Hackmann | 90219f3 | 2012-08-16 17:28:57 -0700 | [diff] [blame] | 1197 | hwc_rect_t sourceCrop = { 0, 0, |
| 1198 | WIDTH(layer.displayFrame), HEIGHT(layer.displayFrame) }; |
| 1199 | exynos5_config_handle(dst_handle, sourceCrop, |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 1200 | layer.displayFrame, layer.blending, config[i]); |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1201 | } else { |
| 1202 | exynos5_config_overlay(&layer, config[i], pdev); |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1203 | } |
| 1204 | } |
Greg Hackmann | 93cc5e7 | 2012-08-03 13:29:33 -0700 | [diff] [blame] | 1205 | if (i == 0 && config[i].blending != S3C_FB_BLENDING_NONE) { |
| 1206 | ALOGV("blending not supported on window 0; forcing BLENDING_NONE"); |
| 1207 | config[i].blending = S3C_FB_BLENDING_NONE; |
| 1208 | } |
| 1209 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1210 | ALOGV("window %u configuration:", i); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1211 | dump_config(config[i]); |
| 1212 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1213 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1214 | int ret = ioctl(pdev->fd, S3CFB_WIN_CONFIG, &win_data); |
| 1215 | if (ret < 0) { |
| 1216 | ALOGE("ioctl S3CFB_WIN_CONFIG failed: %s", strerror(errno)); |
| 1217 | return ret; |
| 1218 | } |
| 1219 | |
| 1220 | memcpy(pdev->last_config, &win_data.config, sizeof(win_data.config)); |
| 1221 | memcpy(pdev->last_gsc_map, pdata->gsc_map, sizeof(pdata->gsc_map)); |
| 1222 | pdev->last_fb_window = pdata->fb_window; |
| 1223 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) { |
| 1224 | int layer_idx = pdata->overlay_map[i]; |
| 1225 | if (layer_idx != -1) { |
| 1226 | hwc_layer_1_t &layer = contents->hwLayers[layer_idx]; |
| 1227 | pdev->last_handles[i] = layer.handle; |
| 1228 | } |
| 1229 | } |
| 1230 | |
| 1231 | if (hdmi_mirroring) { |
| 1232 | private_handle_t *fb = private_handle_t::dynamicCast(fb_layer->handle); |
| 1233 | hdmi_configure_handle(pdev, fb); |
| 1234 | hdmi_output(pdev, fb); |
| 1235 | } |
| 1236 | |
| 1237 | return win_data.fence; |
| 1238 | } |
| 1239 | |
| 1240 | static int exynos5_set_fimd(exynos5_hwc_composer_device_1_t *pdev, |
| 1241 | hwc_display_contents_1_t* contents, bool hdmi_mirroring) |
| 1242 | { |
| 1243 | if (!contents->dpy || !contents->sur) |
| 1244 | return 0; |
| 1245 | |
| 1246 | hwc_layer_1_t *fb_layer = NULL; |
| 1247 | |
| 1248 | if (pdev->bufs.fb_window != NO_FB_NEEDED) { |
| 1249 | for (size_t i = 0; i < contents->numHwLayers; i++) { |
| 1250 | if (contents->hwLayers[i].compositionType == |
| 1251 | HWC_FRAMEBUFFER_TARGET) { |
| 1252 | pdev->bufs.overlay_map[pdev->bufs.fb_window] = i; |
| 1253 | fb_layer = &contents->hwLayers[i]; |
| 1254 | break; |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 1255 | } |
| 1256 | } |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1257 | |
| 1258 | if (CC_UNLIKELY(!fb_layer)) { |
| 1259 | ALOGE("framebuffer target expected, but not provided"); |
| 1260 | return -EINVAL; |
| 1261 | } |
| 1262 | |
| 1263 | ALOGV("framebuffer target buffer:"); |
| 1264 | dump_layer(fb_layer); |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 1265 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1266 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1267 | int fence = exynos5_post_fimd(pdev, contents, fb_layer, hdmi_mirroring); |
| 1268 | if (fence < 0) |
| 1269 | return fence; |
| 1270 | |
| 1271 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) { |
| 1272 | if (pdev->bufs.overlay_map[i] != -1) { |
| 1273 | hwc_layer_1_t &layer = |
| 1274 | contents->hwLayers[pdev->bufs.overlay_map[i]]; |
| 1275 | int dup_fd = dup(fence); |
| 1276 | if (dup_fd < 0) |
| 1277 | ALOGW("release fence dup failed: %s", strerror(errno)); |
| 1278 | layer.releaseFenceFd = dup_fd; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1279 | } |
| 1280 | } |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1281 | close(fence); |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1282 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1283 | return 0; |
| 1284 | } |
| 1285 | |
| 1286 | static int exynos5_set_hdmi(exynos5_hwc_composer_device_1_t *pdev, |
| 1287 | hwc_display_contents_1_t* contents) |
| 1288 | { |
| 1289 | ALOGE("exynos5_set_hdmi() not implemented"); |
| 1290 | return -EINVAL; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1291 | } |
| 1292 | |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 1293 | static int exynos5_set(struct hwc_composer_device_1 *dev, |
| 1294 | size_t numDisplays, hwc_display_contents_1_t** displays) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1295 | { |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1296 | if (!numDisplays || !displays) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1297 | return 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1298 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1299 | exynos5_hwc_composer_device_1_t *pdev = |
| 1300 | (exynos5_hwc_composer_device_1_t *)dev; |
| 1301 | hwc_display_contents_1_t *fimd_contents = displays[HWC_DISPLAY_PRIMARY]; |
| 1302 | hwc_display_contents_1_t *hdmi_contents = displays[HWC_DISPLAY_EXTERNAL]; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1303 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1304 | if (fimd_contents) { |
| 1305 | bool hdmi_mirroring = pdev->hdmi_enabled && !hdmi_contents; |
| 1306 | int err = exynos5_set_fimd(pdev, fimd_contents, hdmi_mirroring); |
| 1307 | if (err) |
| 1308 | return err; |
Greg Hackmann | 0fbe170 | 2012-08-22 11:27:38 -0700 | [diff] [blame] | 1309 | } |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1310 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1311 | if (hdmi_contents) { |
| 1312 | if (!pdev->hdmi_enabled) { |
| 1313 | ALOGE("HDMI disabled; can't set contents of external display"); |
| 1314 | return -EINVAL; |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1315 | } |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1316 | int err = exynos5_set_hdmi(pdev, hdmi_contents); |
| 1317 | if (err) |
| 1318 | return err; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1319 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1320 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1321 | return 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1322 | } |
| 1323 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1324 | static void exynos5_registerProcs(struct hwc_composer_device_1* dev, |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1325 | hwc_procs_t const* procs) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1326 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1327 | struct exynos5_hwc_composer_device_1_t* pdev = |
| 1328 | (struct exynos5_hwc_composer_device_1_t*)dev; |
Jesse Hall | da5a71d | 2012-08-21 12:12:55 -0700 | [diff] [blame] | 1329 | pdev->procs = procs; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1330 | } |
| 1331 | |
Erik Gilling | 87e707e | 2012-06-29 17:35:13 -0700 | [diff] [blame] | 1332 | 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] | 1333 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1334 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1335 | (struct exynos5_hwc_composer_device_1_t *)dev; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1336 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1337 | switch (what) { |
| 1338 | case HWC_BACKGROUND_LAYER_SUPPORTED: |
| 1339 | // we support the background layer |
| 1340 | value[0] = 1; |
| 1341 | break; |
| 1342 | case HWC_VSYNC_PERIOD: |
| 1343 | // vsync period in nanosecond |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame] | 1344 | value[0] = pdev->vsync_period; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1345 | break; |
| 1346 | default: |
| 1347 | // unsupported query |
| 1348 | return -EINVAL; |
| 1349 | } |
| 1350 | return 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1351 | } |
| 1352 | |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 1353 | static int exynos5_eventControl(struct hwc_composer_device_1 *dev, int dpy, |
| 1354 | int event, int enabled) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1355 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1356 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1357 | (struct exynos5_hwc_composer_device_1_t *)dev; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1358 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1359 | switch (event) { |
| 1360 | case HWC_EVENT_VSYNC: |
| 1361 | __u32 val = !!enabled; |
| 1362 | int err = ioctl(pdev->fd, S3CFB_SET_VSYNC_INT, &val); |
| 1363 | if (err < 0) { |
| 1364 | ALOGE("vsync ioctl failed"); |
| 1365 | return -errno; |
| 1366 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1367 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1368 | return 0; |
| 1369 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1370 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1371 | return -EINVAL; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1372 | } |
| 1373 | |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1374 | 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] | 1375 | const char *buff, int len) |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1376 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1377 | const char *s = buff; |
| 1378 | s += strlen(s) + 1; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1379 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1380 | while (*s) { |
| 1381 | if (!strncmp(s, "SWITCH_STATE=", strlen("SWITCH_STATE="))) |
| 1382 | pdev->hdmi_hpd = atoi(s + strlen("SWITCH_STATE=")) == 1; |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1383 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1384 | s += strlen(s) + 1; |
| 1385 | if (s - buff >= len) |
| 1386 | break; |
| 1387 | } |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1388 | |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 1389 | if (pdev->hdmi_hpd) { |
| 1390 | if (hdmi_get_config(pdev)) { |
| 1391 | ALOGE("Error reading HDMI configuration"); |
| 1392 | pdev->hdmi_hpd = false; |
| 1393 | return; |
| 1394 | } |
| 1395 | } |
| 1396 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1397 | ALOGV("HDMI HPD changed to %s", pdev->hdmi_hpd ? "enabled" : "disabled"); |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 1398 | if (pdev->hdmi_hpd) |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1399 | 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] | 1400 | |
Jesse Hall | da5a71d | 2012-08-21 12:12:55 -0700 | [diff] [blame] | 1401 | /* hwc_dev->procs is set right after the device is opened, but there is |
| 1402 | * still a race condition where a hotplug event might occur after the open |
| 1403 | * but before the procs are registered. */ |
| 1404 | if (pdev->procs) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1405 | pdev->procs->invalidate(pdev->procs); |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1406 | } |
| 1407 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1408 | 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] | 1409 | { |
Jesse Hall | da5a71d | 2012-08-21 12:12:55 -0700 | [diff] [blame] | 1410 | if (!pdev->procs) |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1411 | return; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1412 | |
Greg Hackmann | fbeb853 | 2012-07-26 14:21:16 -0700 | [diff] [blame] | 1413 | int err = lseek(pdev->vsync_fd, 0, SEEK_SET); |
| 1414 | if (err < 0) { |
| 1415 | ALOGE("error seeking to vsync timestamp: %s", strerror(errno)); |
| 1416 | return; |
| 1417 | } |
| 1418 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1419 | char buf[4096]; |
Greg Hackmann | fbeb853 | 2012-07-26 14:21:16 -0700 | [diff] [blame] | 1420 | err = read(pdev->vsync_fd, buf, sizeof(buf)); |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1421 | if (err < 0) { |
| 1422 | ALOGE("error reading vsync timestamp: %s", strerror(errno)); |
| 1423 | return; |
Greg Hackmann | 3464b1d | 2012-07-24 09:46:23 -0700 | [diff] [blame] | 1424 | } |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1425 | buf[sizeof(buf) - 1] = '\0'; |
Greg Hackmann | 3464b1d | 2012-07-24 09:46:23 -0700 | [diff] [blame] | 1426 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1427 | errno = 0; |
| 1428 | uint64_t timestamp = strtoull(buf, NULL, 0); |
| 1429 | if (!errno) |
| 1430 | pdev->procs->vsync(pdev->procs, 0, timestamp); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1431 | } |
| 1432 | |
| 1433 | static void *hwc_vsync_thread(void *data) |
| 1434 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1435 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1436 | (struct exynos5_hwc_composer_device_1_t *)data; |
| 1437 | char uevent_desc[4096]; |
| 1438 | memset(uevent_desc, 0, sizeof(uevent_desc)); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1439 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1440 | setpriority(PRIO_PROCESS, 0, HAL_PRIORITY_URGENT_DISPLAY); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1441 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1442 | uevent_init(); |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1443 | |
Greg Hackmann | fbeb853 | 2012-07-26 14:21:16 -0700 | [diff] [blame] | 1444 | char temp[4096]; |
| 1445 | int err = read(pdev->vsync_fd, temp, sizeof(temp)); |
| 1446 | if (err < 0) { |
| 1447 | ALOGE("error reading vsync timestamp: %s", strerror(errno)); |
| 1448 | return NULL; |
| 1449 | } |
| 1450 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1451 | struct pollfd fds[2]; |
| 1452 | fds[0].fd = pdev->vsync_fd; |
| 1453 | fds[0].events = POLLPRI; |
| 1454 | fds[1].fd = uevent_get_fd(); |
| 1455 | fds[1].events = POLLIN; |
| 1456 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1457 | while (true) { |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1458 | int err = poll(fds, 2, -1); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1459 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1460 | if (err > 0) { |
| 1461 | if (fds[0].revents & POLLPRI) { |
| 1462 | handle_vsync_event(pdev); |
| 1463 | } |
| 1464 | else if (fds[1].revents & POLLIN) { |
| 1465 | int len = uevent_next_event(uevent_desc, |
| 1466 | sizeof(uevent_desc) - 2); |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1467 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1468 | bool hdmi = !strcmp(uevent_desc, |
| 1469 | "change@/devices/virtual/switch/hdmi"); |
| 1470 | if (hdmi) |
| 1471 | handle_hdmi_uevent(pdev, uevent_desc, len); |
| 1472 | } |
| 1473 | } |
| 1474 | else if (err == -1) { |
| 1475 | if (errno == EINTR) |
| 1476 | break; |
| 1477 | ALOGE("error in vsync thread: %s", strerror(errno)); |
| 1478 | } |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1479 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1480 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1481 | return NULL; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1482 | } |
| 1483 | |
Jesse Hall | e94046d | 2012-07-31 14:34:08 -0700 | [diff] [blame] | 1484 | 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] | 1485 | { |
| 1486 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1487 | (struct exynos5_hwc_composer_device_1_t *)dev; |
| 1488 | |
| 1489 | int fb_blank = blank ? FB_BLANK_POWERDOWN : FB_BLANK_UNBLANK; |
| 1490 | int err = ioctl(pdev->fd, FBIOBLANK, fb_blank); |
| 1491 | if (err < 0) { |
| 1492 | ALOGE("%sblank ioctl failed", blank ? "" : "un"); |
| 1493 | return -errno; |
| 1494 | } |
| 1495 | |
Benoit Goby | ad4e358 | 2012-08-30 17:17:34 -0700 | [diff] [blame] | 1496 | if (pdev->hdmi_hpd) { |
| 1497 | if (blank && !pdev->hdmi_blanked) |
| 1498 | hdmi_disable(pdev); |
| 1499 | pdev->hdmi_blanked = !!blank; |
| 1500 | } |
| 1501 | |
Colin Cross | 00359a8 | 2012-07-12 17:54:17 -0700 | [diff] [blame] | 1502 | return 0; |
| 1503 | } |
| 1504 | |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 1505 | static void exynos5_dump(hwc_composer_device_1* dev, char *buff, int buff_len) |
| 1506 | { |
| 1507 | if (buff_len <= 0) |
| 1508 | return; |
| 1509 | |
| 1510 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1511 | (struct exynos5_hwc_composer_device_1_t *)dev; |
| 1512 | |
| 1513 | android::String8 result; |
| 1514 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1515 | result.appendFormat(" hdmi_enabled=%u\n", pdev->hdmi_enabled); |
| 1516 | if (pdev->hdmi_enabled) |
| 1517 | 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] | 1518 | result.append( |
| 1519 | " type | handle | color | blend | format | position | size | gsc \n" |
| 1520 | "----------+----------|----------+-------+--------+---------------+---------------------\n"); |
| 1521 | // 8_______ | 8_______ | 8_______ | 5____ | 6_____ | [5____,5____] | [5____,5____] | 3__ \n" |
| 1522 | |
| 1523 | for (size_t i = 0; i < NUM_HW_WINDOWS; i++) { |
| 1524 | struct s3c_fb_win_config &config = pdev->last_config[i]; |
| 1525 | if (config.state == config.S3C_FB_WIN_STATE_DISABLED) { |
| 1526 | result.appendFormat(" %8s | %8s | %8s | %5s | %6s | %13s | %13s", |
| 1527 | "DISABLED", "-", "-", "-", "-", "-", "-"); |
| 1528 | } |
| 1529 | else { |
| 1530 | if (config.state == config.S3C_FB_WIN_STATE_COLOR) |
| 1531 | result.appendFormat(" %8s | %8s | %8x | %5s | %6s", "COLOR", |
| 1532 | "-", config.color, "-", "-"); |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1533 | else |
| 1534 | result.appendFormat(" %8s | %8x | %8s | %5x | %6x", |
| 1535 | pdev->last_fb_window == i ? "FB" : "OVERLAY", |
| 1536 | intptr_t(pdev->last_handles[i]), |
| 1537 | "-", config.blending, config.format); |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 1538 | |
| 1539 | result.appendFormat(" | [%5d,%5d] | [%5u,%5u]", config.x, config.y, |
| 1540 | config.w, config.h); |
| 1541 | } |
| 1542 | if (pdev->last_gsc_map[i].mode == exynos5_gsc_map_t::GSC_NONE) |
| 1543 | result.appendFormat(" | %3s", "-"); |
| 1544 | else |
| 1545 | result.appendFormat(" | %3d", |
| 1546 | AVAILABLE_GSC_UNITS[pdev->last_gsc_map[i].idx]); |
| 1547 | result.append("\n"); |
| 1548 | } |
| 1549 | |
| 1550 | strlcpy(buff, result.string(), buff_len); |
| 1551 | } |
| 1552 | |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1553 | static int exynos5_getDisplayConfigs(struct hwc_composer_device_1 *dev, |
| 1554 | int disp, uint32_t *configs, size_t *numConfigs) |
| 1555 | { |
| 1556 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1557 | (struct exynos5_hwc_composer_device_1_t *)dev; |
| 1558 | |
| 1559 | if (*numConfigs == 0) |
| 1560 | return 0; |
| 1561 | |
| 1562 | if (disp == HWC_DISPLAY_PRIMARY) { |
| 1563 | configs[0] = 0; |
| 1564 | *numConfigs = 1; |
| 1565 | return 0; |
| 1566 | } else if (disp == HWC_DISPLAY_EXTERNAL) { |
| 1567 | if (!pdev->hdmi_enabled) { |
| 1568 | return -EINVAL; |
| 1569 | } |
| 1570 | |
| 1571 | int err = hdmi_get_config(pdev); |
| 1572 | if (err) { |
| 1573 | return -EINVAL; |
| 1574 | } |
| 1575 | |
| 1576 | configs[0] = 0; |
| 1577 | *numConfigs = 1; |
| 1578 | return 0; |
| 1579 | } |
| 1580 | |
| 1581 | return -EINVAL; |
| 1582 | } |
| 1583 | |
| 1584 | static int32_t exynos5_fimd_attribute(struct exynos5_hwc_composer_device_1_t *pdev, |
| 1585 | const uint32_t attribute) |
| 1586 | { |
| 1587 | switch(attribute) { |
| 1588 | case HWC_DISPLAY_VSYNC_PERIOD: |
| 1589 | return pdev->vsync_period; |
| 1590 | |
| 1591 | case HWC_DISPLAY_WIDTH: |
| 1592 | return pdev->xres; |
| 1593 | |
| 1594 | case HWC_DISPLAY_HEIGHT: |
| 1595 | return pdev->yres; |
| 1596 | |
| 1597 | case HWC_DISPLAY_DPI_X: |
| 1598 | return pdev->xdpi; |
| 1599 | |
| 1600 | case HWC_DISPLAY_DPI_Y: |
| 1601 | return pdev->ydpi; |
| 1602 | |
| 1603 | default: |
| 1604 | ALOGE("unknown display attribute %u", attribute); |
| 1605 | return -EINVAL; |
| 1606 | } |
| 1607 | } |
| 1608 | |
| 1609 | static int32_t exynos5_hdmi_attribute(struct exynos5_hwc_composer_device_1_t *pdev, |
| 1610 | const uint32_t attribute) |
| 1611 | { |
| 1612 | switch(attribute) { |
| 1613 | case HWC_DISPLAY_VSYNC_PERIOD: |
| 1614 | return pdev->vsync_period; |
| 1615 | |
| 1616 | case HWC_DISPLAY_WIDTH: |
| 1617 | return pdev->hdmi_w; |
| 1618 | |
| 1619 | case HWC_DISPLAY_HEIGHT: |
| 1620 | return pdev->hdmi_h; |
| 1621 | |
| 1622 | case HWC_DISPLAY_DPI_X: |
| 1623 | case HWC_DISPLAY_DPI_Y: |
| 1624 | return 0; // unknown |
| 1625 | |
| 1626 | default: |
| 1627 | ALOGE("unknown display attribute %u", attribute); |
| 1628 | return -EINVAL; |
| 1629 | } |
| 1630 | } |
| 1631 | |
| 1632 | static void exynos5_getDisplayAttributes(struct hwc_composer_device_1 *dev, |
| 1633 | int disp, uint32_t config, const uint32_t *attributes, int32_t *values) |
| 1634 | { |
| 1635 | struct exynos5_hwc_composer_device_1_t *pdev = |
| 1636 | (struct exynos5_hwc_composer_device_1_t *)dev; |
| 1637 | |
| 1638 | for (int i = 0; attributes[i] != HWC_DISPLAY_NO_ATTRIBUTE; i++) { |
| 1639 | if (disp == HWC_DISPLAY_PRIMARY) |
| 1640 | values[i] = exynos5_fimd_attribute(pdev, attributes[i]); |
| 1641 | else if (disp == HWC_DISPLAY_EXTERNAL) |
| 1642 | values[i] = exynos5_hdmi_attribute(pdev, attributes[i]); |
| 1643 | else |
| 1644 | ALOGE("unknown display type %u", disp); |
| 1645 | } |
| 1646 | } |
| 1647 | |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1648 | static int exynos5_close(hw_device_t* device); |
| 1649 | |
| 1650 | 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] | 1651 | struct hw_device_t **device) |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1652 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1653 | int ret; |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame] | 1654 | int refreshRate; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1655 | int sw_fd; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1656 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1657 | if (strcmp(name, HWC_HARDWARE_COMPOSER)) { |
| 1658 | return -EINVAL; |
| 1659 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1660 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1661 | struct exynos5_hwc_composer_device_1_t *dev; |
| 1662 | dev = (struct exynos5_hwc_composer_device_1_t *)malloc(sizeof(*dev)); |
| 1663 | memset(dev, 0, sizeof(*dev)); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1664 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1665 | if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, |
| 1666 | (const struct hw_module_t **)&dev->gralloc_module)) { |
| 1667 | ALOGE("failed to get gralloc hw module"); |
| 1668 | ret = -EINVAL; |
| 1669 | goto err_get_module; |
| 1670 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1671 | |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1672 | if (gralloc_open((const hw_module_t *)dev->gralloc_module, |
| 1673 | &dev->alloc_device)) { |
| 1674 | ALOGE("failed to open gralloc"); |
| 1675 | ret = -EINVAL; |
| 1676 | goto err_get_module; |
| 1677 | } |
| 1678 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1679 | dev->fd = open("/dev/graphics/fb0", O_RDWR); |
| 1680 | if (dev->fd < 0) { |
| 1681 | ALOGE("failed to open framebuffer"); |
| 1682 | ret = dev->fd; |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1683 | goto err_open_fb; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1684 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1685 | |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame] | 1686 | struct fb_var_screeninfo info; |
| 1687 | if (ioctl(dev->fd, FBIOGET_VSCREENINFO, &info) == -1) { |
| 1688 | ALOGE("FBIOGET_VSCREENINFO ioctl failed: %s", strerror(errno)); |
| 1689 | ret = -errno; |
| 1690 | goto err_ioctl; |
| 1691 | } |
| 1692 | |
| 1693 | refreshRate = 1000000000000LLU / |
| 1694 | ( |
| 1695 | uint64_t( info.upper_margin + info.lower_margin + info.yres ) |
| 1696 | * ( info.left_margin + info.right_margin + info.xres ) |
| 1697 | * info.pixclock |
| 1698 | ); |
| 1699 | |
| 1700 | if (refreshRate == 0) { |
| 1701 | ALOGW("invalid refresh rate, assuming 60 Hz"); |
| 1702 | refreshRate = 60; |
| 1703 | } |
| 1704 | |
Greg Hackmann | 0c1ba82 | 2012-09-13 13:38:12 -0700 | [diff] [blame] | 1705 | dev->xres = 2560; |
| 1706 | dev->yres = 1600; |
Greg Hackmann | d92fe21 | 2012-09-11 14:28:41 -0700 | [diff] [blame] | 1707 | dev->xdpi = 1000 * (info.xres * 25.4f) / info.width; |
| 1708 | dev->ydpi = 1000 * (info.yres * 25.4f) / info.height; |
| 1709 | dev->vsync_period = 1000000000 / refreshRate; |
| 1710 | |
| 1711 | ALOGV("using\n" |
| 1712 | "xres = %d px\n" |
| 1713 | "yres = %d px\n" |
| 1714 | "width = %d mm (%f dpi)\n" |
| 1715 | "height = %d mm (%f dpi)\n" |
| 1716 | "refresh rate = %d Hz\n", |
| 1717 | dev->xres, dev->yres, info.width, dev->xdpi / 1000.0, |
| 1718 | info.height, dev->ydpi / 1000.0, refreshRate); |
| 1719 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1720 | dev->hdmi_mixer0 = open("/dev/v4l-subdev7", O_RDWR); |
| 1721 | if (dev->hdmi_layer0 < 0) { |
| 1722 | ALOGE("failed to open hdmi mixer0 subdev"); |
| 1723 | ret = dev->hdmi_layer0; |
Benoit Goby | d6bb7ce | 2012-08-09 16:11:22 -0700 | [diff] [blame] | 1724 | goto err_ioctl; |
| 1725 | } |
| 1726 | |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1727 | dev->hdmi_layer0 = open("/dev/video16", O_RDWR); |
| 1728 | if (dev->hdmi_layer0 < 0) { |
| 1729 | ALOGE("failed to open hdmi layer0 device"); |
| 1730 | ret = dev->hdmi_layer0; |
| 1731 | goto err_mixer0; |
| 1732 | } |
| 1733 | |
| 1734 | dev->hdmi_layer1 = open("/dev/video17", O_RDWR); |
| 1735 | if (dev->hdmi_layer1 < 0) { |
| 1736 | ALOGE("failed to open hdmi layer1 device"); |
| 1737 | ret = dev->hdmi_layer1; |
| 1738 | goto err_hdmi0; |
| 1739 | } |
| 1740 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1741 | dev->vsync_fd = open("/sys/devices/platform/exynos5-fb.1/vsync", O_RDONLY); |
| 1742 | if (dev->vsync_fd < 0) { |
| 1743 | ALOGE("failed to open vsync attribute"); |
| 1744 | ret = dev->vsync_fd; |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1745 | goto err_hdmi1; |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1746 | } |
| 1747 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1748 | sw_fd = open("/sys/class/switch/hdmi/state", O_RDONLY); |
| 1749 | if (sw_fd) { |
| 1750 | char val; |
Benoit Goby | 4e0f168 | 2012-08-30 17:42:41 -0700 | [diff] [blame] | 1751 | if (read(sw_fd, &val, 1) == 1 && val == '1') { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1752 | dev->hdmi_hpd = true; |
Benoit Goby | 4e0f168 | 2012-08-30 17:42:41 -0700 | [diff] [blame] | 1753 | if (hdmi_get_config(dev)) { |
| 1754 | ALOGE("Error reading HDMI configuration"); |
| 1755 | dev->hdmi_hpd = false; |
| 1756 | } |
| 1757 | } |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1758 | } |
Benoit Goby | cdd61b3 | 2012-07-09 12:09:59 -0700 | [diff] [blame] | 1759 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1760 | dev->base.common.tag = HARDWARE_DEVICE_TAG; |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1761 | dev->base.common.version = HWC_DEVICE_API_VERSION_1_1; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1762 | dev->base.common.module = const_cast<hw_module_t *>(module); |
| 1763 | dev->base.common.close = exynos5_close; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1764 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1765 | dev->base.prepare = exynos5_prepare; |
| 1766 | dev->base.set = exynos5_set; |
Jesse Hall | da5a71d | 2012-08-21 12:12:55 -0700 | [diff] [blame] | 1767 | dev->base.eventControl = exynos5_eventControl; |
| 1768 | dev->base.blank = exynos5_blank; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1769 | dev->base.query = exynos5_query; |
Jesse Hall | da5a71d | 2012-08-21 12:12:55 -0700 | [diff] [blame] | 1770 | dev->base.registerProcs = exynos5_registerProcs; |
Greg Hackmann | 600867e | 2012-08-23 12:58:02 -0700 | [diff] [blame] | 1771 | dev->base.dump = exynos5_dump; |
Greg Hackmann | b0b3bdd | 2012-09-11 15:57:50 -0700 | [diff] [blame^] | 1772 | dev->base.getDisplayConfigs = exynos5_getDisplayConfigs; |
| 1773 | dev->base.getDisplayAttributes = exynos5_getDisplayAttributes; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1774 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1775 | *device = &dev->base.common; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1776 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1777 | ret = pthread_create(&dev->vsync_thread, NULL, hwc_vsync_thread, dev); |
| 1778 | if (ret) { |
| 1779 | ALOGE("failed to start vsync thread: %s", strerror(ret)); |
| 1780 | ret = -ret; |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1781 | goto err_vsync; |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1782 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1783 | |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1784 | return 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1785 | |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1786 | err_vsync: |
| 1787 | close(dev->vsync_fd); |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1788 | err_mixer0: |
| 1789 | close(dev->hdmi_mixer0); |
| 1790 | err_hdmi1: |
| 1791 | close(dev->hdmi_layer0); |
| 1792 | err_hdmi0: |
| 1793 | close(dev->hdmi_layer1); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1794 | err_ioctl: |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1795 | close(dev->fd); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1796 | err_open_fb: |
| 1797 | gralloc_close(dev->alloc_device); |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1798 | err_get_module: |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1799 | free(dev); |
| 1800 | return ret; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1801 | } |
| 1802 | |
| 1803 | static int exynos5_close(hw_device_t *device) |
| 1804 | { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1805 | struct exynos5_hwc_composer_device_1_t *dev = |
| 1806 | (struct exynos5_hwc_composer_device_1_t *)device; |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1807 | pthread_kill(dev->vsync_thread, SIGTERM); |
| 1808 | pthread_join(dev->vsync_thread, NULL); |
Greg Hackmann | 9130e70 | 2012-07-30 14:53:04 -0700 | [diff] [blame] | 1809 | for (size_t i = 0; i < NUM_GSC_UNITS; i++) { |
| 1810 | if (dev->gsc[i].gsc) |
| 1811 | exynos_gsc_destroy(dev->gsc[i].gsc); |
| 1812 | for (size_t j = 0; i < NUM_GSC_DST_BUFS; j++) |
| 1813 | if (dev->gsc[i].dst_buf[j]) |
| 1814 | dev->alloc_device->free(dev->alloc_device, dev->gsc[i].dst_buf[j]); |
| 1815 | } |
| 1816 | gralloc_close(dev->alloc_device); |
Greg Hackmann | 2972485 | 2012-07-23 15:31:10 -0700 | [diff] [blame] | 1817 | close(dev->vsync_fd); |
Benoit Goby | 8bad7e3 | 2012-08-16 14:17:14 -0700 | [diff] [blame] | 1818 | close(dev->hdmi_mixer0); |
| 1819 | close(dev->hdmi_layer0); |
| 1820 | close(dev->hdmi_layer1); |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1821 | close(dev->fd); |
| 1822 | return 0; |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1823 | } |
| 1824 | |
| 1825 | static struct hw_module_methods_t exynos5_hwc_module_methods = { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1826 | open: exynos5_open, |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1827 | }; |
| 1828 | |
| 1829 | hwc_module_t HAL_MODULE_INFO_SYM = { |
Greg Hackmann | f6f2e54 | 2012-07-16 16:10:27 -0700 | [diff] [blame] | 1830 | common: { |
| 1831 | tag: HARDWARE_MODULE_TAG, |
| 1832 | module_api_version: HWC_MODULE_API_VERSION_0_1, |
| 1833 | hal_api_version: HARDWARE_HAL_API_VERSION, |
| 1834 | id: HWC_HARDWARE_MODULE_ID, |
| 1835 | name: "Samsung exynos5 hwcomposer module", |
| 1836 | author: "Google", |
| 1837 | methods: &exynos5_hwc_module_methods, |
| 1838 | } |
Greg Hackmann | 86eb1c6 | 2012-05-30 09:25:51 -0700 | [diff] [blame] | 1839 | }; |