Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 1 | /* |
Daniele Castagna | 7a755de | 2016-12-16 17:32:30 -0500 | [diff] [blame] | 2 | * Copyright 2014 The Chromium OS Authors. All rights reserved. |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 3 | * Use of this source code is governed by a BSD-style license that can be |
| 4 | * found in the LICENSE file. |
| 5 | */ |
| 6 | |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 7 | #include <assert.h> |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 8 | #include <errno.h> |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 9 | #include <stdio.h> |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 10 | #include <stdlib.h> |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 11 | #include <string.h> |
Gurchetan Singh | ef92053 | 2016-08-12 16:38:25 -0700 | [diff] [blame] | 12 | #include <sys/mman.h> |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 13 | #include <xf86drm.h> |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 14 | #include <xf86drmMode.h> |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 15 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 16 | #include "drv_priv.h" |
Lauri Peltonen | 904a879 | 2015-01-17 13:57:51 +0200 | [diff] [blame] | 17 | #include "helpers.h" |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 18 | #include "util.h" |
| 19 | |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 20 | struct planar_layout { |
| 21 | size_t num_planes; |
| 22 | int horizontal_subsampling[DRV_MAX_PLANES]; |
| 23 | int vertical_subsampling[DRV_MAX_PLANES]; |
| 24 | int bytes_per_pixel[DRV_MAX_PLANES]; |
| 25 | }; |
| 26 | |
| 27 | // clang-format off |
| 28 | |
| 29 | static const struct planar_layout packed_1bpp_layout = { |
| 30 | .num_planes = 1, |
| 31 | .horizontal_subsampling = { 1 }, |
| 32 | .vertical_subsampling = { 1 }, |
| 33 | .bytes_per_pixel = { 1 } |
| 34 | }; |
| 35 | |
| 36 | static const struct planar_layout packed_2bpp_layout = { |
| 37 | .num_planes = 1, |
| 38 | .horizontal_subsampling = { 1 }, |
| 39 | .vertical_subsampling = { 1 }, |
| 40 | .bytes_per_pixel = { 2 } |
| 41 | }; |
| 42 | |
| 43 | static const struct planar_layout packed_3bpp_layout = { |
| 44 | .num_planes = 1, |
| 45 | .horizontal_subsampling = { 1 }, |
| 46 | .vertical_subsampling = { 1 }, |
| 47 | .bytes_per_pixel = { 3 } |
| 48 | }; |
| 49 | |
| 50 | static const struct planar_layout packed_4bpp_layout = { |
| 51 | .num_planes = 1, |
| 52 | .horizontal_subsampling = { 1 }, |
| 53 | .vertical_subsampling = { 1 }, |
| 54 | .bytes_per_pixel = { 4 } |
| 55 | }; |
| 56 | |
| 57 | static const struct planar_layout biplanar_yuv_420_layout = { |
| 58 | .num_planes = 2, |
| 59 | .horizontal_subsampling = { 1, 2 }, |
| 60 | .vertical_subsampling = { 1, 2 }, |
| 61 | .bytes_per_pixel = { 1, 2 } |
| 62 | }; |
| 63 | |
| 64 | static const struct planar_layout triplanar_yuv_420_layout = { |
| 65 | .num_planes = 3, |
| 66 | .horizontal_subsampling = { 1, 2, 2 }, |
| 67 | .vertical_subsampling = { 1, 2, 2 }, |
| 68 | .bytes_per_pixel = { 1, 1, 1 } |
| 69 | }; |
| 70 | |
Miguel Casas | 055a6aa | 2019-04-30 18:11:40 -0400 | [diff] [blame^] | 71 | static const struct planar_layout biplanar_yuv_p010_layout = { |
| 72 | .num_planes = 2, |
| 73 | .horizontal_subsampling = { 1, 2 }, |
| 74 | .vertical_subsampling = { 1, 2 }, |
| 75 | .bytes_per_pixel = { 2, 4 } |
| 76 | }; |
| 77 | |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 78 | // clang-format on |
| 79 | |
| 80 | static const struct planar_layout *layout_from_format(uint32_t format) |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 81 | { |
Gurchetan Singh | d6fb577 | 2016-08-29 19:13:51 -0700 | [diff] [blame] | 82 | switch (format) { |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 83 | case DRM_FORMAT_BGR233: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 84 | case DRM_FORMAT_C8: |
| 85 | case DRM_FORMAT_R8: |
| 86 | case DRM_FORMAT_RGB332: |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 87 | return &packed_1bpp_layout; |
| 88 | |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 89 | case DRM_FORMAT_YVU420: |
Gurchetan Singh | 03f1356 | 2017-02-08 15:21:14 -0800 | [diff] [blame] | 90 | case DRM_FORMAT_YVU420_ANDROID: |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 91 | return &triplanar_yuv_420_layout; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 92 | |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 93 | case DRM_FORMAT_NV12: |
Shirish S | df423df | 2017-04-18 16:21:59 +0530 | [diff] [blame] | 94 | case DRM_FORMAT_NV21: |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 95 | return &biplanar_yuv_420_layout; |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 96 | |
Miguel Casas | 055a6aa | 2019-04-30 18:11:40 -0400 | [diff] [blame^] | 97 | case DRM_FORMAT_P010: |
| 98 | return &biplanar_yuv_p010_layout; |
| 99 | |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 100 | case DRM_FORMAT_ABGR1555: |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 101 | case DRM_FORMAT_ABGR4444: |
| 102 | case DRM_FORMAT_ARGB1555: |
| 103 | case DRM_FORMAT_ARGB4444: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 104 | case DRM_FORMAT_BGR565: |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 105 | case DRM_FORMAT_BGRA4444: |
| 106 | case DRM_FORMAT_BGRA5551: |
| 107 | case DRM_FORMAT_BGRX4444: |
| 108 | case DRM_FORMAT_BGRX5551: |
| 109 | case DRM_FORMAT_GR88: |
| 110 | case DRM_FORMAT_RG88: |
| 111 | case DRM_FORMAT_RGB565: |
| 112 | case DRM_FORMAT_RGBA4444: |
| 113 | case DRM_FORMAT_RGBA5551: |
| 114 | case DRM_FORMAT_RGBX4444: |
| 115 | case DRM_FORMAT_RGBX5551: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 116 | case DRM_FORMAT_UYVY: |
| 117 | case DRM_FORMAT_VYUY: |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 118 | case DRM_FORMAT_XBGR1555: |
| 119 | case DRM_FORMAT_XBGR4444: |
| 120 | case DRM_FORMAT_XRGB1555: |
| 121 | case DRM_FORMAT_XRGB4444: |
| 122 | case DRM_FORMAT_YUYV: |
| 123 | case DRM_FORMAT_YVYU: |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 124 | return &packed_2bpp_layout; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 125 | |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 126 | case DRM_FORMAT_BGR888: |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 127 | case DRM_FORMAT_RGB888: |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 128 | return &packed_3bpp_layout; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 129 | |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 130 | case DRM_FORMAT_ABGR2101010: |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 131 | case DRM_FORMAT_ABGR8888: |
| 132 | case DRM_FORMAT_ARGB2101010: |
| 133 | case DRM_FORMAT_ARGB8888: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 134 | case DRM_FORMAT_AYUV: |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 135 | case DRM_FORMAT_BGRA1010102: |
| 136 | case DRM_FORMAT_BGRA8888: |
| 137 | case DRM_FORMAT_BGRX1010102: |
| 138 | case DRM_FORMAT_BGRX8888: |
| 139 | case DRM_FORMAT_RGBA1010102: |
| 140 | case DRM_FORMAT_RGBA8888: |
| 141 | case DRM_FORMAT_RGBX1010102: |
| 142 | case DRM_FORMAT_RGBX8888: |
| 143 | case DRM_FORMAT_XBGR2101010: |
| 144 | case DRM_FORMAT_XBGR8888: |
| 145 | case DRM_FORMAT_XRGB2101010: |
| 146 | case DRM_FORMAT_XRGB8888: |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 147 | return &packed_4bpp_layout; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 148 | |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 149 | default: |
| 150 | drv_log("UNKNOWN FORMAT %d\n", format); |
| 151 | return NULL; |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | size_t drv_num_planes_from_format(uint32_t format) |
| 156 | { |
| 157 | const struct planar_layout *layout = layout_from_format(format); |
| 158 | |
| 159 | /* |
| 160 | * drv_bo_new calls this function early to query number of planes and |
| 161 | * considers 0 planes to mean unknown format, so we have to support |
| 162 | * that. All other layout_from_format() queries can assume that the |
| 163 | * format is supported and that the return value is non-NULL. |
| 164 | */ |
| 165 | |
| 166 | return layout ? layout->num_planes : 0; |
| 167 | } |
| 168 | |
| 169 | uint32_t drv_height_from_format(uint32_t format, uint32_t height, size_t plane) |
| 170 | { |
| 171 | const struct planar_layout *layout = layout_from_format(format); |
| 172 | |
| 173 | assert(plane < layout->num_planes); |
| 174 | |
| 175 | return DIV_ROUND_UP(height, layout->vertical_subsampling[plane]); |
| 176 | } |
| 177 | |
| 178 | uint32_t drv_bytes_per_pixel_from_format(uint32_t format, size_t plane) |
| 179 | { |
| 180 | const struct planar_layout *layout = layout_from_format(format); |
| 181 | |
| 182 | assert(plane < layout->num_planes); |
| 183 | |
| 184 | return layout->bytes_per_pixel[plane]; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 185 | } |
| 186 | |
Gurchetan Singh | 83dc4fb | 2016-07-19 15:52:33 -0700 | [diff] [blame] | 187 | /* |
Gurchetan Singh | 4f298f9 | 2017-03-23 11:29:26 -0700 | [diff] [blame] | 188 | * This function returns the stride for a given format, width and plane. |
| 189 | */ |
| 190 | uint32_t drv_stride_from_format(uint32_t format, uint32_t width, size_t plane) |
| 191 | { |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 192 | const struct planar_layout *layout = layout_from_format(format); |
| 193 | assert(plane < layout->num_planes); |
| 194 | |
Gurchetan Singh | 6bd7885 | 2018-06-06 17:15:31 -0700 | [diff] [blame] | 195 | uint32_t plane_width = DIV_ROUND_UP(width, layout->horizontal_subsampling[plane]); |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 196 | uint32_t stride = plane_width * layout->bytes_per_pixel[plane]; |
Gurchetan Singh | 4f298f9 | 2017-03-23 11:29:26 -0700 | [diff] [blame] | 197 | |
| 198 | /* |
Gurchetan Singh | 4f298f9 | 2017-03-23 11:29:26 -0700 | [diff] [blame] | 199 | * The stride of Android YV12 buffers is required to be aligned to 16 bytes |
| 200 | * (see <system/graphics.h>). |
| 201 | */ |
| 202 | if (format == DRM_FORMAT_YVU420_ANDROID) |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 203 | stride = (plane == 0) ? ALIGN(stride, 32) : ALIGN(stride, 16); |
Gurchetan Singh | 4f298f9 | 2017-03-23 11:29:26 -0700 | [diff] [blame] | 204 | |
| 205 | return stride; |
| 206 | } |
| 207 | |
Gurchetan Singh | bc24bd7 | 2017-09-28 15:21:53 -0700 | [diff] [blame] | 208 | uint32_t drv_size_from_format(uint32_t format, uint32_t stride, uint32_t height, size_t plane) |
| 209 | { |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 210 | return stride * drv_height_from_format(format, height, plane); |
| 211 | } |
Gurchetan Singh | bc24bd7 | 2017-09-28 15:21:53 -0700 | [diff] [blame] | 212 | |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 213 | static uint32_t subsample_stride(uint32_t stride, uint32_t format, size_t plane) |
| 214 | { |
| 215 | if (plane != 0) { |
| 216 | switch (format) { |
| 217 | case DRM_FORMAT_YVU420: |
| 218 | case DRM_FORMAT_YVU420_ANDROID: |
| 219 | stride = DIV_ROUND_UP(stride, 2); |
| 220 | break; |
| 221 | } |
Gurchetan Singh | bc24bd7 | 2017-09-28 15:21:53 -0700 | [diff] [blame] | 222 | } |
| 223 | |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 224 | return stride; |
Gurchetan Singh | bc24bd7 | 2017-09-28 15:21:53 -0700 | [diff] [blame] | 225 | } |
| 226 | |
Gurchetan Singh | 4f298f9 | 2017-03-23 11:29:26 -0700 | [diff] [blame] | 227 | /* |
Gurchetan Singh | 6423ecb | 2017-03-29 08:23:40 -0700 | [diff] [blame] | 228 | * This function fills in the buffer object given the driver aligned stride of |
| 229 | * the first plane, height and a format. This function assumes there is just |
| 230 | * one kernel buffer per buffer object. |
Gurchetan Singh | 42cc6d6 | 2016-08-29 18:19:19 -0700 | [diff] [blame] | 231 | */ |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 232 | int drv_bo_from_format(struct bo *bo, uint32_t stride, uint32_t aligned_height, uint32_t format) |
Gurchetan Singh | 42cc6d6 | 2016-08-29 18:19:19 -0700 | [diff] [blame] | 233 | { |
| 234 | |
Gurchetan Singh | 2a11934 | 2016-11-02 10:40:51 -0700 | [diff] [blame] | 235 | size_t p, num_planes; |
| 236 | uint32_t offset = 0; |
| 237 | |
| 238 | num_planes = drv_num_planes_from_format(format); |
| 239 | assert(num_planes); |
Owen Lin | bbb69fd | 2017-06-05 14:33:08 +0800 | [diff] [blame] | 240 | |
| 241 | /* |
| 242 | * HAL_PIXEL_FORMAT_YV12 requires that (see <system/graphics.h>): |
| 243 | * - the aligned height is same as the buffer's height. |
| 244 | * - the chroma stride is 16 bytes aligned, i.e., the luma's strides |
| 245 | * is 32 bytes aligned. |
| 246 | */ |
Tomasz Figa | d846de6 | 2017-07-29 15:47:54 +0900 | [diff] [blame] | 247 | if (format == DRM_FORMAT_YVU420_ANDROID) { |
Owen Lin | bbb69fd | 2017-06-05 14:33:08 +0800 | [diff] [blame] | 248 | assert(aligned_height == bo->height); |
| 249 | assert(stride == ALIGN(stride, 32)); |
| 250 | } |
Gurchetan Singh | 2a11934 | 2016-11-02 10:40:51 -0700 | [diff] [blame] | 251 | |
| 252 | for (p = 0; p < num_planes; p++) { |
Gurchetan Singh | 6423ecb | 2017-03-29 08:23:40 -0700 | [diff] [blame] | 253 | bo->strides[p] = subsample_stride(stride, format, p); |
Owen Lin | bbb69fd | 2017-06-05 14:33:08 +0800 | [diff] [blame] | 254 | bo->sizes[p] = drv_size_from_format(format, bo->strides[p], aligned_height, p); |
Gurchetan Singh | 2a11934 | 2016-11-02 10:40:51 -0700 | [diff] [blame] | 255 | bo->offsets[p] = offset; |
| 256 | offset += bo->sizes[p]; |
Gurchetan Singh | 42cc6d6 | 2016-08-29 18:19:19 -0700 | [diff] [blame] | 257 | } |
| 258 | |
Owen Lin | bbb69fd | 2017-06-05 14:33:08 +0800 | [diff] [blame] | 259 | bo->total_size = offset; |
Gurchetan Singh | 42cc6d6 | 2016-08-29 18:19:19 -0700 | [diff] [blame] | 260 | return 0; |
| 261 | } |
| 262 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 263 | int drv_dumb_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format, |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 264 | uint64_t use_flags) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 265 | { |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 266 | int ret; |
Gurchetan Singh | d5f8e44 | 2017-03-16 13:05:45 -0700 | [diff] [blame] | 267 | size_t plane; |
Gurchetan Singh | 6423ecb | 2017-03-29 08:23:40 -0700 | [diff] [blame] | 268 | uint32_t aligned_width, aligned_height; |
Gurchetan Singh | d5f8e44 | 2017-03-16 13:05:45 -0700 | [diff] [blame] | 269 | struct drm_mode_create_dumb create_dumb; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 270 | |
Gurchetan Singh | d5f8e44 | 2017-03-16 13:05:45 -0700 | [diff] [blame] | 271 | aligned_width = width; |
| 272 | aligned_height = height; |
Keiichi Watanabe | af94db9 | 2018-08-06 18:37:21 +0900 | [diff] [blame] | 273 | switch (format) { |
| 274 | case DRM_FORMAT_YVU420_ANDROID: |
| 275 | /* Align width to 32 pixels, so chroma strides are 16 bytes as |
| 276 | * Android requires. */ |
Gurchetan Singh | d5f8e44 | 2017-03-16 13:05:45 -0700 | [diff] [blame] | 277 | aligned_width = ALIGN(width, 32); |
Keiichi Watanabe | d706a8c | 2018-08-13 16:54:56 +0900 | [diff] [blame] | 278 | /* Adjust the height to include room for chroma planes. |
| 279 | * |
| 280 | * HAL_PIXEL_FORMAT_YV12 requires that the buffer's height not |
| 281 | * be aligned. */ |
| 282 | aligned_height = 3 * DIV_ROUND_UP(bo->height, 2); |
Keiichi Watanabe | af94db9 | 2018-08-06 18:37:21 +0900 | [diff] [blame] | 283 | break; |
| 284 | case DRM_FORMAT_YVU420: |
| 285 | case DRM_FORMAT_NV12: |
| 286 | /* Adjust the height to include room for chroma planes */ |
| 287 | aligned_height = 3 * DIV_ROUND_UP(height, 2); |
| 288 | break; |
| 289 | default: |
| 290 | break; |
Gurchetan Singh | d5f8e44 | 2017-03-16 13:05:45 -0700 | [diff] [blame] | 291 | } |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 292 | |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 293 | memset(&create_dumb, 0, sizeof(create_dumb)); |
Gurchetan Singh | d5f8e44 | 2017-03-16 13:05:45 -0700 | [diff] [blame] | 294 | create_dumb.height = aligned_height; |
| 295 | create_dumb.width = aligned_width; |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 296 | create_dumb.bpp = layout_from_format(format)->bytes_per_pixel[0] * 8; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 297 | create_dumb.flags = 0; |
| 298 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 299 | ret = drmIoctl(bo->drv->fd, DRM_IOCTL_MODE_CREATE_DUMB, &create_dumb); |
Ilja H. Friedel | f9d2ab7 | 2015-04-09 14:08:36 -0700 | [diff] [blame] | 300 | if (ret) { |
Alistair Strachan | 0cfaaa5 | 2018-03-19 14:03:23 -0700 | [diff] [blame] | 301 | drv_log("DRM_IOCTL_MODE_CREATE_DUMB failed (%d, %d)\n", bo->drv->fd, errno); |
Stéphane Marchesin | 6ac299f | 2019-03-21 12:23:29 -0700 | [diff] [blame] | 302 | return -errno; |
Ilja H. Friedel | f9d2ab7 | 2015-04-09 14:08:36 -0700 | [diff] [blame] | 303 | } |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 304 | |
Gurchetan Singh | 6423ecb | 2017-03-29 08:23:40 -0700 | [diff] [blame] | 305 | drv_bo_from_format(bo, create_dumb.pitch, height, format); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 306 | |
Gurchetan Singh | d5f8e44 | 2017-03-16 13:05:45 -0700 | [diff] [blame] | 307 | for (plane = 0; plane < bo->num_planes; plane++) |
| 308 | bo->handles[plane].u32 = create_dumb.handle; |
| 309 | |
| 310 | bo->total_size = create_dumb.size; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 311 | return 0; |
| 312 | } |
| 313 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 314 | int drv_dumb_bo_destroy(struct bo *bo) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 315 | { |
| 316 | struct drm_mode_destroy_dumb destroy_dumb; |
| 317 | int ret; |
| 318 | |
| 319 | memset(&destroy_dumb, 0, sizeof(destroy_dumb)); |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 320 | destroy_dumb.handle = bo->handles[0].u32; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 321 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 322 | ret = drmIoctl(bo->drv->fd, DRM_IOCTL_MODE_DESTROY_DUMB, &destroy_dumb); |
Ilja H. Friedel | f9d2ab7 | 2015-04-09 14:08:36 -0700 | [diff] [blame] | 323 | if (ret) { |
Alistair Strachan | 0cfaaa5 | 2018-03-19 14:03:23 -0700 | [diff] [blame] | 324 | drv_log("DRM_IOCTL_MODE_DESTROY_DUMB failed (handle=%x)\n", bo->handles[0].u32); |
Stéphane Marchesin | 6ac299f | 2019-03-21 12:23:29 -0700 | [diff] [blame] | 325 | return -errno; |
Ilja H. Friedel | f9d2ab7 | 2015-04-09 14:08:36 -0700 | [diff] [blame] | 326 | } |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 327 | |
| 328 | return 0; |
| 329 | } |
| 330 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 331 | int drv_gem_bo_destroy(struct bo *bo) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 332 | { |
| 333 | struct drm_gem_close gem_close; |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 334 | int ret, error = 0; |
| 335 | size_t plane, i; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 336 | |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 337 | for (plane = 0; plane < bo->num_planes; plane++) { |
Gurchetan Singh | f64487b | 2016-07-14 19:54:44 -0700 | [diff] [blame] | 338 | for (i = 0; i < plane; i++) |
| 339 | if (bo->handles[i].u32 == bo->handles[plane].u32) |
| 340 | break; |
| 341 | /* Make sure close hasn't already been called on this handle */ |
| 342 | if (i != plane) |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 343 | continue; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 344 | |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 345 | memset(&gem_close, 0, sizeof(gem_close)); |
| 346 | gem_close.handle = bo->handles[plane].u32; |
| 347 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 348 | ret = drmIoctl(bo->drv->fd, DRM_IOCTL_GEM_CLOSE, &gem_close); |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 349 | if (ret) { |
Alistair Strachan | 0cfaaa5 | 2018-03-19 14:03:23 -0700 | [diff] [blame] | 350 | drv_log("DRM_IOCTL_GEM_CLOSE failed (handle=%x) error %d\n", |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 351 | bo->handles[plane].u32, ret); |
Stéphane Marchesin | 6ac299f | 2019-03-21 12:23:29 -0700 | [diff] [blame] | 352 | error = -errno; |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 353 | } |
Ilja H. Friedel | f9d2ab7 | 2015-04-09 14:08:36 -0700 | [diff] [blame] | 354 | } |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 355 | |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 356 | return error; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 357 | } |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 358 | |
Gurchetan Singh | 71611d6 | 2017-01-03 16:49:56 -0800 | [diff] [blame] | 359 | int drv_prime_bo_import(struct bo *bo, struct drv_import_fd_data *data) |
| 360 | { |
| 361 | int ret; |
| 362 | size_t plane; |
| 363 | struct drm_prime_handle prime_handle; |
| 364 | |
| 365 | for (plane = 0; plane < bo->num_planes; plane++) { |
| 366 | memset(&prime_handle, 0, sizeof(prime_handle)); |
| 367 | prime_handle.fd = data->fds[plane]; |
| 368 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 369 | ret = drmIoctl(bo->drv->fd, DRM_IOCTL_PRIME_FD_TO_HANDLE, &prime_handle); |
Gurchetan Singh | 71611d6 | 2017-01-03 16:49:56 -0800 | [diff] [blame] | 370 | |
| 371 | if (ret) { |
Alistair Strachan | 0cfaaa5 | 2018-03-19 14:03:23 -0700 | [diff] [blame] | 372 | drv_log("DRM_IOCTL_PRIME_FD_TO_HANDLE failed (fd=%u)\n", prime_handle.fd); |
Gurchetan Singh | 71611d6 | 2017-01-03 16:49:56 -0800 | [diff] [blame] | 373 | |
| 374 | /* |
| 375 | * Need to call GEM close on planes that were opened, |
| 376 | * if any. Adjust the num_planes variable to be the |
| 377 | * plane that failed, so GEM close will be called on |
| 378 | * planes before that plane. |
| 379 | */ |
| 380 | bo->num_planes = plane; |
| 381 | drv_gem_bo_destroy(bo); |
Stéphane Marchesin | 6ac299f | 2019-03-21 12:23:29 -0700 | [diff] [blame] | 382 | return -errno; |
Gurchetan Singh | 71611d6 | 2017-01-03 16:49:56 -0800 | [diff] [blame] | 383 | } |
| 384 | |
| 385 | bo->handles[plane].u32 = prime_handle.handle; |
| 386 | } |
| 387 | |
Gurchetan Singh | 71611d6 | 2017-01-03 16:49:56 -0800 | [diff] [blame] | 388 | return 0; |
| 389 | } |
| 390 | |
Gurchetan Singh | ee43c30 | 2017-11-14 18:20:27 -0800 | [diff] [blame] | 391 | void *drv_dumb_bo_map(struct bo *bo, struct vma *vma, size_t plane, uint32_t map_flags) |
Gurchetan Singh | ef92053 | 2016-08-12 16:38:25 -0700 | [diff] [blame] | 392 | { |
| 393 | int ret; |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 394 | size_t i; |
Gurchetan Singh | ef92053 | 2016-08-12 16:38:25 -0700 | [diff] [blame] | 395 | struct drm_mode_map_dumb map_dumb; |
| 396 | |
| 397 | memset(&map_dumb, 0, sizeof(map_dumb)); |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 398 | map_dumb.handle = bo->handles[plane].u32; |
Gurchetan Singh | ef92053 | 2016-08-12 16:38:25 -0700 | [diff] [blame] | 399 | |
| 400 | ret = drmIoctl(bo->drv->fd, DRM_IOCTL_MODE_MAP_DUMB, &map_dumb); |
| 401 | if (ret) { |
Alistair Strachan | 0cfaaa5 | 2018-03-19 14:03:23 -0700 | [diff] [blame] | 402 | drv_log("DRM_IOCTL_MODE_MAP_DUMB failed\n"); |
Gurchetan Singh | ef92053 | 2016-08-12 16:38:25 -0700 | [diff] [blame] | 403 | return MAP_FAILED; |
| 404 | } |
| 405 | |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 406 | for (i = 0; i < bo->num_planes; i++) |
| 407 | if (bo->handles[i].u32 == bo->handles[plane].u32) |
Gurchetan Singh | ee43c30 | 2017-11-14 18:20:27 -0800 | [diff] [blame] | 408 | vma->length += bo->sizes[i]; |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 409 | |
Gurchetan Singh | ee43c30 | 2017-11-14 18:20:27 -0800 | [diff] [blame] | 410 | return mmap(0, vma->length, drv_get_prot(map_flags), MAP_SHARED, bo->drv->fd, |
Gurchetan Singh | cfb8876 | 2017-09-28 17:14:50 -0700 | [diff] [blame] | 411 | map_dumb.offset); |
Gurchetan Singh | ef92053 | 2016-08-12 16:38:25 -0700 | [diff] [blame] | 412 | } |
| 413 | |
Gurchetan Singh | ee43c30 | 2017-11-14 18:20:27 -0800 | [diff] [blame] | 414 | int drv_bo_munmap(struct bo *bo, struct vma *vma) |
Gurchetan Singh | ba6bd50 | 2017-09-18 15:29:47 -0700 | [diff] [blame] | 415 | { |
Gurchetan Singh | ee43c30 | 2017-11-14 18:20:27 -0800 | [diff] [blame] | 416 | return munmap(vma->addr, vma->length); |
Gurchetan Singh | ba6bd50 | 2017-09-18 15:29:47 -0700 | [diff] [blame] | 417 | } |
| 418 | |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame] | 419 | int drv_mapping_destroy(struct bo *bo) |
Gurchetan Singh | de263f1 | 2017-01-24 13:30:06 -0800 | [diff] [blame] | 420 | { |
| 421 | int ret; |
Gurchetan Singh | de263f1 | 2017-01-24 13:30:06 -0800 | [diff] [blame] | 422 | size_t plane; |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame] | 423 | struct mapping *mapping; |
Gurchetan Singh | cfedbcc | 2017-11-02 17:32:00 -0700 | [diff] [blame] | 424 | uint32_t idx; |
Gurchetan Singh | de263f1 | 2017-01-24 13:30:06 -0800 | [diff] [blame] | 425 | |
| 426 | /* |
| 427 | * This function is called right before the buffer is destroyed. It will free any mappings |
| 428 | * associated with the buffer. |
| 429 | */ |
| 430 | |
Gurchetan Singh | cfedbcc | 2017-11-02 17:32:00 -0700 | [diff] [blame] | 431 | idx = 0; |
Gurchetan Singh | de263f1 | 2017-01-24 13:30:06 -0800 | [diff] [blame] | 432 | for (plane = 0; plane < bo->num_planes; plane++) { |
Gurchetan Singh | cfedbcc | 2017-11-02 17:32:00 -0700 | [diff] [blame] | 433 | while (idx < drv_array_size(bo->drv->mappings)) { |
| 434 | mapping = (struct mapping *)drv_array_at_idx(bo->drv->mappings, idx); |
| 435 | if (mapping->vma->handle != bo->handles[plane].u32) { |
| 436 | idx++; |
| 437 | continue; |
Gurchetan Singh | de263f1 | 2017-01-24 13:30:06 -0800 | [diff] [blame] | 438 | } |
| 439 | |
Gurchetan Singh | cfedbcc | 2017-11-02 17:32:00 -0700 | [diff] [blame] | 440 | if (!--mapping->vma->refcount) { |
Gurchetan Singh | ee43c30 | 2017-11-14 18:20:27 -0800 | [diff] [blame] | 441 | ret = bo->drv->backend->bo_unmap(bo, mapping->vma); |
Gurchetan Singh | cfedbcc | 2017-11-02 17:32:00 -0700 | [diff] [blame] | 442 | if (ret) { |
Alistair Strachan | 0cfaaa5 | 2018-03-19 14:03:23 -0700 | [diff] [blame] | 443 | drv_log("munmap failed\n"); |
Gurchetan Singh | cfedbcc | 2017-11-02 17:32:00 -0700 | [diff] [blame] | 444 | return ret; |
| 445 | } |
| 446 | |
| 447 | free(mapping->vma); |
| 448 | } |
| 449 | |
| 450 | /* This shrinks and shifts the array, so don't increment idx. */ |
| 451 | drv_array_remove(bo->drv->mappings, idx); |
Gurchetan Singh | de263f1 | 2017-01-24 13:30:06 -0800 | [diff] [blame] | 452 | } |
| 453 | } |
| 454 | |
| 455 | return 0; |
| 456 | } |
| 457 | |
Gurchetan Singh | cfb8876 | 2017-09-28 17:14:50 -0700 | [diff] [blame] | 458 | int drv_get_prot(uint32_t map_flags) |
| 459 | { |
| 460 | return (BO_MAP_WRITE & map_flags) ? PROT_WRITE | PROT_READ : PROT_READ; |
| 461 | } |
| 462 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 463 | uintptr_t drv_get_reference_count(struct driver *drv, struct bo *bo, size_t plane) |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 464 | { |
| 465 | void *count; |
| 466 | uintptr_t num = 0; |
| 467 | |
| 468 | if (!drmHashLookup(drv->buffer_table, bo->handles[plane].u32, &count)) |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 469 | num = (uintptr_t)(count); |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 470 | |
| 471 | return num; |
| 472 | } |
| 473 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 474 | void drv_increment_reference_count(struct driver *drv, struct bo *bo, size_t plane) |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 475 | { |
| 476 | uintptr_t num = drv_get_reference_count(drv, bo, plane); |
| 477 | |
| 478 | /* If a value isn't in the table, drmHashDelete is a no-op */ |
| 479 | drmHashDelete(drv->buffer_table, bo->handles[plane].u32); |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 480 | drmHashInsert(drv->buffer_table, bo->handles[plane].u32, (void *)(num + 1)); |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 481 | } |
| 482 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 483 | void drv_decrement_reference_count(struct driver *drv, struct bo *bo, size_t plane) |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 484 | { |
| 485 | uintptr_t num = drv_get_reference_count(drv, bo, plane); |
| 486 | |
| 487 | drmHashDelete(drv->buffer_table, bo->handles[plane].u32); |
| 488 | |
| 489 | if (num > 0) |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 490 | drmHashInsert(drv->buffer_table, bo->handles[plane].u32, (void *)(num - 1)); |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 491 | } |
Gurchetan Singh | ef92053 | 2016-08-12 16:38:25 -0700 | [diff] [blame] | 492 | |
Gurchetan Singh | 86ddfdc | 2018-09-17 17:13:45 -0700 | [diff] [blame] | 493 | void drv_add_combination(struct driver *drv, const uint32_t format, |
| 494 | struct format_metadata *metadata, uint64_t use_flags) |
| 495 | { |
| 496 | struct combination combo = { .format = format, |
| 497 | .metadata = *metadata, |
| 498 | .use_flags = use_flags }; |
| 499 | |
| 500 | drv_array_append(drv->combos, &combo); |
| 501 | } |
| 502 | |
Gurchetan Singh | d300145 | 2017-11-03 17:18:36 -0700 | [diff] [blame] | 503 | void drv_add_combinations(struct driver *drv, const uint32_t *formats, uint32_t num_formats, |
| 504 | struct format_metadata *metadata, uint64_t use_flags) |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 505 | { |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 506 | uint32_t i; |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 507 | |
| 508 | for (i = 0; i < num_formats; i++) { |
Gurchetan Singh | 2b1d689 | 2018-09-17 16:58:16 -0700 | [diff] [blame] | 509 | struct combination combo = { .format = formats[i], |
| 510 | .metadata = *metadata, |
| 511 | .use_flags = use_flags }; |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 512 | |
| 513 | drv_array_append(drv->combos, &combo); |
| 514 | } |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 515 | } |
| 516 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 517 | void drv_modify_combination(struct driver *drv, uint32_t format, struct format_metadata *metadata, |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 518 | uint64_t use_flags) |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 519 | { |
| 520 | uint32_t i; |
| 521 | struct combination *combo; |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 522 | /* Attempts to add the specified flags to an existing combination. */ |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 523 | for (i = 0; i < drv_array_size(drv->combos); i++) { |
| 524 | combo = (struct combination *)drv_array_at_idx(drv->combos, i); |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 525 | if (combo->format == format && combo->metadata.tiling == metadata->tiling && |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 526 | combo->metadata.modifier == metadata->modifier) |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 527 | combo->use_flags |= use_flags; |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 528 | } |
| 529 | } |
| 530 | |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 531 | struct drv_array *drv_query_kms(struct driver *drv) |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 532 | { |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 533 | struct drv_array *kms_items; |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 534 | uint64_t plane_type, use_flag; |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 535 | uint32_t i, j, k; |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 536 | |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 537 | drmModePlanePtr plane; |
| 538 | drmModePropertyPtr prop; |
| 539 | drmModePlaneResPtr resources; |
| 540 | drmModeObjectPropertiesPtr props; |
| 541 | |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 542 | kms_items = drv_array_init(sizeof(struct kms_item)); |
| 543 | if (!kms_items) |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 544 | goto out; |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 545 | |
| 546 | /* |
| 547 | * The ability to return universal planes is only complete on |
| 548 | * ChromeOS kernel versions >= v3.18. The SET_CLIENT_CAP ioctl |
| 549 | * therefore might return an error code, so don't check it. If it |
| 550 | * fails, it'll just return the plane list as overlay planes, which is |
| 551 | * fine in our case (our drivers already have cursor bits set). |
| 552 | * modetest in libdrm does the same thing. |
| 553 | */ |
| 554 | drmSetClientCap(drv->fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1); |
| 555 | |
| 556 | resources = drmModeGetPlaneResources(drv->fd); |
| 557 | if (!resources) |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 558 | goto out; |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 559 | |
| 560 | for (i = 0; i < resources->count_planes; i++) { |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 561 | plane = drmModeGetPlane(drv->fd, resources->planes[i]); |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 562 | if (!plane) |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 563 | goto out; |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 564 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 565 | props = drmModeObjectGetProperties(drv->fd, plane->plane_id, DRM_MODE_OBJECT_PLANE); |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 566 | if (!props) |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 567 | goto out; |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 568 | |
| 569 | for (j = 0; j < props->count_props; j++) { |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 570 | prop = drmModeGetProperty(drv->fd, props->props[j]); |
| 571 | if (prop) { |
| 572 | if (strcmp(prop->name, "type") == 0) { |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 573 | plane_type = props->prop_values[j]; |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 574 | } |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 575 | |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 576 | drmModeFreeProperty(prop); |
| 577 | } |
| 578 | } |
| 579 | |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 580 | switch (plane_type) { |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 581 | case DRM_PLANE_TYPE_OVERLAY: |
| 582 | case DRM_PLANE_TYPE_PRIMARY: |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 583 | use_flag = BO_USE_SCANOUT; |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 584 | break; |
| 585 | case DRM_PLANE_TYPE_CURSOR: |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 586 | use_flag = BO_USE_CURSOR; |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 587 | break; |
| 588 | default: |
| 589 | assert(0); |
| 590 | } |
| 591 | |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 592 | for (j = 0; j < plane->count_formats; j++) { |
| 593 | bool found = false; |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 594 | for (k = 0; k < drv_array_size(kms_items); k++) { |
| 595 | struct kms_item *item = drv_array_at_idx(kms_items, k); |
| 596 | if (item->format == plane->formats[j] && |
Gurchetan Singh | d118a0e | 2018-01-12 23:31:50 +0000 | [diff] [blame] | 597 | item->modifier == DRM_FORMAT_MOD_LINEAR) { |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 598 | item->use_flags |= use_flag; |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 599 | found = true; |
| 600 | break; |
| 601 | } |
| 602 | } |
| 603 | |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 604 | if (!found) { |
Gurchetan Singh | 2b1d689 | 2018-09-17 16:58:16 -0700 | [diff] [blame] | 605 | struct kms_item item = { .format = plane->formats[j], |
| 606 | .modifier = DRM_FORMAT_MOD_LINEAR, |
| 607 | .use_flags = use_flag }; |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 608 | |
| 609 | drv_array_append(kms_items, &item); |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 610 | } |
| 611 | } |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 612 | |
| 613 | drmModeFreeObjectProperties(props); |
| 614 | drmModeFreePlane(plane); |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 615 | } |
| 616 | |
| 617 | drmModeFreePlaneResources(resources); |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 618 | out: |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 619 | if (kms_items && !drv_array_size(kms_items)) { |
| 620 | drv_array_destroy(kms_items); |
| 621 | return NULL; |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 622 | } |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 623 | |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 624 | return kms_items; |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 625 | } |
| 626 | |
Gurchetan Singh | 8ac0c9a | 2017-05-15 09:34:22 -0700 | [diff] [blame] | 627 | int drv_modify_linear_combinations(struct driver *drv) |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 628 | { |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 629 | uint32_t i, j; |
| 630 | struct kms_item *item; |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 631 | struct combination *combo; |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 632 | struct drv_array *kms_items; |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 633 | |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 634 | /* |
| 635 | * All current drivers can scanout linear XRGB8888/ARGB8888 as a primary |
| 636 | * plane and as a cursor. Some drivers don't support |
| 637 | * drmModeGetPlaneResources, so add the combination here. Note that the |
| 638 | * kernel disregards the alpha component of ARGB unless it's an overlay |
| 639 | * plane. |
| 640 | */ |
Gurchetan Singh | 8ac0c9a | 2017-05-15 09:34:22 -0700 | [diff] [blame] | 641 | drv_modify_combination(drv, DRM_FORMAT_XRGB8888, &LINEAR_METADATA, |
| 642 | BO_USE_CURSOR | BO_USE_SCANOUT); |
| 643 | drv_modify_combination(drv, DRM_FORMAT_ARGB8888, &LINEAR_METADATA, |
| 644 | BO_USE_CURSOR | BO_USE_SCANOUT); |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 645 | |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 646 | kms_items = drv_query_kms(drv); |
| 647 | if (!kms_items) |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 648 | return 0; |
| 649 | |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 650 | for (i = 0; i < drv_array_size(kms_items); i++) { |
| 651 | item = (struct kms_item *)drv_array_at_idx(kms_items, i); |
| 652 | for (j = 0; j < drv_array_size(drv->combos); j++) { |
| 653 | combo = drv_array_at_idx(drv->combos, j); |
| 654 | if (item->format == combo->format) |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 655 | combo->use_flags |= BO_USE_SCANOUT; |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 656 | } |
| 657 | } |
| 658 | |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 659 | drv_array_destroy(kms_items); |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 660 | return 0; |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 661 | } |
Kristian H. Kristensen | 6061eab | 2017-10-03 13:53:19 -0700 | [diff] [blame] | 662 | |
| 663 | /* |
| 664 | * Pick the best modifier from modifiers, according to the ordering |
| 665 | * given by modifier_order. |
| 666 | */ |
| 667 | uint64_t drv_pick_modifier(const uint64_t *modifiers, uint32_t count, |
| 668 | const uint64_t *modifier_order, uint32_t order_count) |
| 669 | { |
| 670 | uint32_t i, j; |
| 671 | |
| 672 | for (i = 0; i < order_count; i++) { |
| 673 | for (j = 0; j < count; j++) { |
| 674 | if (modifiers[j] == modifier_order[i]) { |
| 675 | return modifiers[j]; |
| 676 | } |
| 677 | } |
| 678 | } |
| 679 | |
| 680 | return DRM_FORMAT_MOD_LINEAR; |
| 681 | } |
Fritz Koenig | 1b9b5b9 | 2019-03-19 13:25:45 -0700 | [diff] [blame] | 682 | |
| 683 | /* |
| 684 | * Search a list of modifiers to see if a given modifier is present |
| 685 | */ |
| 686 | bool drv_has_modifier(const uint64_t *list, uint32_t count, uint64_t modifier) |
| 687 | { |
| 688 | uint32_t i; |
| 689 | for (i = 0; i < count; i++) |
| 690 | if (list[i] == modifier) |
| 691 | return true; |
| 692 | |
| 693 | return false; |
| 694 | } |