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> |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 9 | #include <stdbool.h> |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 10 | #include <stdio.h> |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 11 | #include <stdlib.h> |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 12 | #include <string.h> |
Gurchetan Singh | ef92053 | 2016-08-12 16:38:25 -0700 | [diff] [blame] | 13 | #include <sys/mman.h> |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 14 | #include <xf86drm.h> |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 15 | #include <xf86drmMode.h> |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 16 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 17 | #include "drv_priv.h" |
Lauri Peltonen | 904a879 | 2015-01-17 13:57:51 +0200 | [diff] [blame] | 18 | #include "helpers.h" |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 19 | #include "util.h" |
| 20 | |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 21 | struct planar_layout { |
| 22 | size_t num_planes; |
| 23 | int horizontal_subsampling[DRV_MAX_PLANES]; |
| 24 | int vertical_subsampling[DRV_MAX_PLANES]; |
| 25 | int bytes_per_pixel[DRV_MAX_PLANES]; |
| 26 | }; |
| 27 | |
| 28 | // clang-format off |
| 29 | |
| 30 | static const struct planar_layout packed_1bpp_layout = { |
| 31 | .num_planes = 1, |
| 32 | .horizontal_subsampling = { 1 }, |
| 33 | .vertical_subsampling = { 1 }, |
| 34 | .bytes_per_pixel = { 1 } |
| 35 | }; |
| 36 | |
| 37 | static const struct planar_layout packed_2bpp_layout = { |
| 38 | .num_planes = 1, |
| 39 | .horizontal_subsampling = { 1 }, |
| 40 | .vertical_subsampling = { 1 }, |
| 41 | .bytes_per_pixel = { 2 } |
| 42 | }; |
| 43 | |
| 44 | static const struct planar_layout packed_3bpp_layout = { |
| 45 | .num_planes = 1, |
| 46 | .horizontal_subsampling = { 1 }, |
| 47 | .vertical_subsampling = { 1 }, |
| 48 | .bytes_per_pixel = { 3 } |
| 49 | }; |
| 50 | |
| 51 | static const struct planar_layout packed_4bpp_layout = { |
| 52 | .num_planes = 1, |
| 53 | .horizontal_subsampling = { 1 }, |
| 54 | .vertical_subsampling = { 1 }, |
| 55 | .bytes_per_pixel = { 4 } |
| 56 | }; |
| 57 | |
| 58 | static const struct planar_layout biplanar_yuv_420_layout = { |
| 59 | .num_planes = 2, |
| 60 | .horizontal_subsampling = { 1, 2 }, |
| 61 | .vertical_subsampling = { 1, 2 }, |
| 62 | .bytes_per_pixel = { 1, 2 } |
| 63 | }; |
| 64 | |
| 65 | static const struct planar_layout triplanar_yuv_420_layout = { |
| 66 | .num_planes = 3, |
| 67 | .horizontal_subsampling = { 1, 2, 2 }, |
| 68 | .vertical_subsampling = { 1, 2, 2 }, |
| 69 | .bytes_per_pixel = { 1, 1, 1 } |
| 70 | }; |
| 71 | |
| 72 | // clang-format on |
| 73 | |
| 74 | static const struct planar_layout *layout_from_format(uint32_t format) |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 75 | { |
Gurchetan Singh | d6fb577 | 2016-08-29 19:13:51 -0700 | [diff] [blame] | 76 | switch (format) { |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 77 | case DRM_FORMAT_BGR233: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 78 | case DRM_FORMAT_C8: |
| 79 | case DRM_FORMAT_R8: |
| 80 | case DRM_FORMAT_RGB332: |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 81 | return &packed_1bpp_layout; |
| 82 | |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 83 | case DRM_FORMAT_YVU420: |
Gurchetan Singh | 03f1356 | 2017-02-08 15:21:14 -0800 | [diff] [blame] | 84 | case DRM_FORMAT_YVU420_ANDROID: |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 85 | return &triplanar_yuv_420_layout; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 86 | |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 87 | case DRM_FORMAT_NV12: |
Shirish S | df423df | 2017-04-18 16:21:59 +0530 | [diff] [blame] | 88 | case DRM_FORMAT_NV21: |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 89 | return &biplanar_yuv_420_layout; |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 90 | |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 91 | case DRM_FORMAT_ABGR1555: |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 92 | case DRM_FORMAT_ABGR4444: |
| 93 | case DRM_FORMAT_ARGB1555: |
| 94 | case DRM_FORMAT_ARGB4444: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 95 | case DRM_FORMAT_BGR565: |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 96 | case DRM_FORMAT_BGRA4444: |
| 97 | case DRM_FORMAT_BGRA5551: |
| 98 | case DRM_FORMAT_BGRX4444: |
| 99 | case DRM_FORMAT_BGRX5551: |
| 100 | case DRM_FORMAT_GR88: |
| 101 | case DRM_FORMAT_RG88: |
| 102 | case DRM_FORMAT_RGB565: |
| 103 | case DRM_FORMAT_RGBA4444: |
| 104 | case DRM_FORMAT_RGBA5551: |
| 105 | case DRM_FORMAT_RGBX4444: |
| 106 | case DRM_FORMAT_RGBX5551: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 107 | case DRM_FORMAT_UYVY: |
| 108 | case DRM_FORMAT_VYUY: |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 109 | case DRM_FORMAT_XBGR1555: |
| 110 | case DRM_FORMAT_XBGR4444: |
| 111 | case DRM_FORMAT_XRGB1555: |
| 112 | case DRM_FORMAT_XRGB4444: |
| 113 | case DRM_FORMAT_YUYV: |
| 114 | case DRM_FORMAT_YVYU: |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 115 | return &packed_2bpp_layout; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 116 | |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 117 | case DRM_FORMAT_BGR888: |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 118 | case DRM_FORMAT_RGB888: |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 119 | return &packed_3bpp_layout; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 120 | |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 121 | case DRM_FORMAT_ABGR2101010: |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 122 | case DRM_FORMAT_ABGR8888: |
| 123 | case DRM_FORMAT_ARGB2101010: |
| 124 | case DRM_FORMAT_ARGB8888: |
Gurchetan Singh | f3b22da | 2016-11-21 10:46:38 -0800 | [diff] [blame] | 125 | case DRM_FORMAT_AYUV: |
Gurchetan Singh | e8ab0a5 | 2016-11-21 11:36:31 -0800 | [diff] [blame] | 126 | case DRM_FORMAT_BGRA1010102: |
| 127 | case DRM_FORMAT_BGRA8888: |
| 128 | case DRM_FORMAT_BGRX1010102: |
| 129 | case DRM_FORMAT_BGRX8888: |
| 130 | case DRM_FORMAT_RGBA1010102: |
| 131 | case DRM_FORMAT_RGBA8888: |
| 132 | case DRM_FORMAT_RGBX1010102: |
| 133 | case DRM_FORMAT_RGBX8888: |
| 134 | case DRM_FORMAT_XBGR2101010: |
| 135 | case DRM_FORMAT_XBGR8888: |
| 136 | case DRM_FORMAT_XRGB2101010: |
| 137 | case DRM_FORMAT_XRGB8888: |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 138 | return &packed_4bpp_layout; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 139 | |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 140 | default: |
| 141 | drv_log("UNKNOWN FORMAT %d\n", format); |
| 142 | return NULL; |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | size_t drv_num_planes_from_format(uint32_t format) |
| 147 | { |
| 148 | const struct planar_layout *layout = layout_from_format(format); |
| 149 | |
| 150 | /* |
| 151 | * drv_bo_new calls this function early to query number of planes and |
| 152 | * considers 0 planes to mean unknown format, so we have to support |
| 153 | * that. All other layout_from_format() queries can assume that the |
| 154 | * format is supported and that the return value is non-NULL. |
| 155 | */ |
| 156 | |
| 157 | return layout ? layout->num_planes : 0; |
| 158 | } |
| 159 | |
| 160 | uint32_t drv_height_from_format(uint32_t format, uint32_t height, size_t plane) |
| 161 | { |
| 162 | const struct planar_layout *layout = layout_from_format(format); |
| 163 | |
| 164 | assert(plane < layout->num_planes); |
| 165 | |
| 166 | return DIV_ROUND_UP(height, layout->vertical_subsampling[plane]); |
| 167 | } |
| 168 | |
| 169 | uint32_t drv_bytes_per_pixel_from_format(uint32_t format, size_t plane) |
| 170 | { |
| 171 | const struct planar_layout *layout = layout_from_format(format); |
| 172 | |
| 173 | assert(plane < layout->num_planes); |
| 174 | |
| 175 | return layout->bytes_per_pixel[plane]; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 176 | } |
| 177 | |
Gurchetan Singh | 83dc4fb | 2016-07-19 15:52:33 -0700 | [diff] [blame] | 178 | /* |
Gurchetan Singh | 4f298f9 | 2017-03-23 11:29:26 -0700 | [diff] [blame] | 179 | * This function returns the stride for a given format, width and plane. |
| 180 | */ |
| 181 | uint32_t drv_stride_from_format(uint32_t format, uint32_t width, size_t plane) |
| 182 | { |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 183 | const struct planar_layout *layout = layout_from_format(format); |
| 184 | assert(plane < layout->num_planes); |
| 185 | |
Gurchetan Singh | 6bd7885 | 2018-06-06 17:15:31 -0700 | [diff] [blame^] | 186 | 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] | 187 | uint32_t stride = plane_width * layout->bytes_per_pixel[plane]; |
Gurchetan Singh | 4f298f9 | 2017-03-23 11:29:26 -0700 | [diff] [blame] | 188 | |
| 189 | /* |
Gurchetan Singh | 4f298f9 | 2017-03-23 11:29:26 -0700 | [diff] [blame] | 190 | * The stride of Android YV12 buffers is required to be aligned to 16 bytes |
| 191 | * (see <system/graphics.h>). |
| 192 | */ |
| 193 | if (format == DRM_FORMAT_YVU420_ANDROID) |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 194 | stride = (plane == 0) ? ALIGN(stride, 32) : ALIGN(stride, 16); |
Gurchetan Singh | 4f298f9 | 2017-03-23 11:29:26 -0700 | [diff] [blame] | 195 | |
| 196 | return stride; |
| 197 | } |
| 198 | |
Gurchetan Singh | bc24bd7 | 2017-09-28 15:21:53 -0700 | [diff] [blame] | 199 | uint32_t drv_size_from_format(uint32_t format, uint32_t stride, uint32_t height, size_t plane) |
| 200 | { |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 201 | return stride * drv_height_from_format(format, height, plane); |
| 202 | } |
Gurchetan Singh | bc24bd7 | 2017-09-28 15:21:53 -0700 | [diff] [blame] | 203 | |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 204 | static uint32_t subsample_stride(uint32_t stride, uint32_t format, size_t plane) |
| 205 | { |
| 206 | if (plane != 0) { |
| 207 | switch (format) { |
| 208 | case DRM_FORMAT_YVU420: |
| 209 | case DRM_FORMAT_YVU420_ANDROID: |
| 210 | stride = DIV_ROUND_UP(stride, 2); |
| 211 | break; |
| 212 | } |
Gurchetan Singh | bc24bd7 | 2017-09-28 15:21:53 -0700 | [diff] [blame] | 213 | } |
| 214 | |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 215 | return stride; |
Gurchetan Singh | bc24bd7 | 2017-09-28 15:21:53 -0700 | [diff] [blame] | 216 | } |
| 217 | |
Gurchetan Singh | 4f298f9 | 2017-03-23 11:29:26 -0700 | [diff] [blame] | 218 | /* |
Gurchetan Singh | 6423ecb | 2017-03-29 08:23:40 -0700 | [diff] [blame] | 219 | * This function fills in the buffer object given the driver aligned stride of |
| 220 | * the first plane, height and a format. This function assumes there is just |
| 221 | * one kernel buffer per buffer object. |
Gurchetan Singh | 42cc6d6 | 2016-08-29 18:19:19 -0700 | [diff] [blame] | 222 | */ |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 223 | 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] | 224 | { |
| 225 | |
Gurchetan Singh | 2a11934 | 2016-11-02 10:40:51 -0700 | [diff] [blame] | 226 | size_t p, num_planes; |
| 227 | uint32_t offset = 0; |
| 228 | |
| 229 | num_planes = drv_num_planes_from_format(format); |
| 230 | assert(num_planes); |
Owen Lin | bbb69fd | 2017-06-05 14:33:08 +0800 | [diff] [blame] | 231 | |
| 232 | /* |
| 233 | * HAL_PIXEL_FORMAT_YV12 requires that (see <system/graphics.h>): |
| 234 | * - the aligned height is same as the buffer's height. |
| 235 | * - the chroma stride is 16 bytes aligned, i.e., the luma's strides |
| 236 | * is 32 bytes aligned. |
| 237 | */ |
Tomasz Figa | d846de6 | 2017-07-29 15:47:54 +0900 | [diff] [blame] | 238 | if (format == DRM_FORMAT_YVU420_ANDROID) { |
Owen Lin | bbb69fd | 2017-06-05 14:33:08 +0800 | [diff] [blame] | 239 | assert(aligned_height == bo->height); |
| 240 | assert(stride == ALIGN(stride, 32)); |
| 241 | } |
Gurchetan Singh | 2a11934 | 2016-11-02 10:40:51 -0700 | [diff] [blame] | 242 | |
| 243 | for (p = 0; p < num_planes; p++) { |
Gurchetan Singh | 6423ecb | 2017-03-29 08:23:40 -0700 | [diff] [blame] | 244 | bo->strides[p] = subsample_stride(stride, format, p); |
Owen Lin | bbb69fd | 2017-06-05 14:33:08 +0800 | [diff] [blame] | 245 | 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] | 246 | bo->offsets[p] = offset; |
| 247 | offset += bo->sizes[p]; |
Gurchetan Singh | 42cc6d6 | 2016-08-29 18:19:19 -0700 | [diff] [blame] | 248 | } |
| 249 | |
Owen Lin | bbb69fd | 2017-06-05 14:33:08 +0800 | [diff] [blame] | 250 | bo->total_size = offset; |
Gurchetan Singh | 42cc6d6 | 2016-08-29 18:19:19 -0700 | [diff] [blame] | 251 | return 0; |
| 252 | } |
| 253 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 254 | 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] | 255 | uint64_t use_flags) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 256 | { |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 257 | int ret; |
Gurchetan Singh | d5f8e44 | 2017-03-16 13:05:45 -0700 | [diff] [blame] | 258 | size_t plane; |
Gurchetan Singh | 6423ecb | 2017-03-29 08:23:40 -0700 | [diff] [blame] | 259 | uint32_t aligned_width, aligned_height; |
Gurchetan Singh | d5f8e44 | 2017-03-16 13:05:45 -0700 | [diff] [blame] | 260 | struct drm_mode_create_dumb create_dumb; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 261 | |
Gurchetan Singh | d5f8e44 | 2017-03-16 13:05:45 -0700 | [diff] [blame] | 262 | aligned_width = width; |
| 263 | aligned_height = height; |
Gurchetan Singh | d5f8e44 | 2017-03-16 13:05:45 -0700 | [diff] [blame] | 264 | if (format == DRM_FORMAT_YVU420_ANDROID) { |
| 265 | /* |
Gurchetan Singh | 6423ecb | 2017-03-29 08:23:40 -0700 | [diff] [blame] | 266 | * Align width to 32 pixels, so chroma strides are 16 bytes as |
Gurchetan Singh | d5f8e44 | 2017-03-16 13:05:45 -0700 | [diff] [blame] | 267 | * Android requires. |
| 268 | */ |
| 269 | aligned_width = ALIGN(width, 32); |
Owen Lin | bbb69fd | 2017-06-05 14:33:08 +0800 | [diff] [blame] | 270 | } |
| 271 | |
| 272 | if (format == DRM_FORMAT_YVU420_ANDROID || format == DRM_FORMAT_YVU420) { |
Gurchetan Singh | d5f8e44 | 2017-03-16 13:05:45 -0700 | [diff] [blame] | 273 | aligned_height = 3 * DIV_ROUND_UP(height, 2); |
| 274 | } |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 275 | |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 276 | memset(&create_dumb, 0, sizeof(create_dumb)); |
Gurchetan Singh | d5f8e44 | 2017-03-16 13:05:45 -0700 | [diff] [blame] | 277 | create_dumb.height = aligned_height; |
| 278 | create_dumb.width = aligned_width; |
Kristian H. Kristensen | 478343f | 2018-04-04 14:02:50 -0700 | [diff] [blame] | 279 | create_dumb.bpp = layout_from_format(format)->bytes_per_pixel[0] * 8; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 280 | create_dumb.flags = 0; |
| 281 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 282 | 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] | 283 | if (ret) { |
Alistair Strachan | 0cfaaa5 | 2018-03-19 14:03:23 -0700 | [diff] [blame] | 284 | drv_log("DRM_IOCTL_MODE_CREATE_DUMB failed (%d, %d)\n", bo->drv->fd, errno); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 285 | return ret; |
Ilja H. Friedel | f9d2ab7 | 2015-04-09 14:08:36 -0700 | [diff] [blame] | 286 | } |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 287 | |
Gurchetan Singh | 6423ecb | 2017-03-29 08:23:40 -0700 | [diff] [blame] | 288 | drv_bo_from_format(bo, create_dumb.pitch, height, format); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 289 | |
Gurchetan Singh | d5f8e44 | 2017-03-16 13:05:45 -0700 | [diff] [blame] | 290 | for (plane = 0; plane < bo->num_planes; plane++) |
| 291 | bo->handles[plane].u32 = create_dumb.handle; |
| 292 | |
| 293 | bo->total_size = create_dumb.size; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 294 | return 0; |
| 295 | } |
| 296 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 297 | int drv_dumb_bo_destroy(struct bo *bo) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 298 | { |
| 299 | struct drm_mode_destroy_dumb destroy_dumb; |
| 300 | int ret; |
| 301 | |
| 302 | memset(&destroy_dumb, 0, sizeof(destroy_dumb)); |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 303 | destroy_dumb.handle = bo->handles[0].u32; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 304 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 305 | 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] | 306 | if (ret) { |
Alistair Strachan | 0cfaaa5 | 2018-03-19 14:03:23 -0700 | [diff] [blame] | 307 | drv_log("DRM_IOCTL_MODE_DESTROY_DUMB failed (handle=%x)\n", bo->handles[0].u32); |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 308 | return ret; |
Ilja H. Friedel | f9d2ab7 | 2015-04-09 14:08:36 -0700 | [diff] [blame] | 309 | } |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 310 | |
| 311 | return 0; |
| 312 | } |
| 313 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 314 | int drv_gem_bo_destroy(struct bo *bo) |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 315 | { |
| 316 | struct drm_gem_close gem_close; |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 317 | int ret, error = 0; |
| 318 | size_t plane, i; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 319 | |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 320 | for (plane = 0; plane < bo->num_planes; plane++) { |
Gurchetan Singh | f64487b | 2016-07-14 19:54:44 -0700 | [diff] [blame] | 321 | for (i = 0; i < plane; i++) |
| 322 | if (bo->handles[i].u32 == bo->handles[plane].u32) |
| 323 | break; |
| 324 | /* Make sure close hasn't already been called on this handle */ |
| 325 | if (i != plane) |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 326 | continue; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 327 | |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 328 | memset(&gem_close, 0, sizeof(gem_close)); |
| 329 | gem_close.handle = bo->handles[plane].u32; |
| 330 | |
Gurchetan Singh | 46faf6b | 2016-08-05 14:40:07 -0700 | [diff] [blame] | 331 | ret = drmIoctl(bo->drv->fd, DRM_IOCTL_GEM_CLOSE, &gem_close); |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 332 | if (ret) { |
Alistair Strachan | 0cfaaa5 | 2018-03-19 14:03:23 -0700 | [diff] [blame] | 333 | drv_log("DRM_IOCTL_GEM_CLOSE failed (handle=%x) error %d\n", |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 334 | bo->handles[plane].u32, ret); |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 335 | error = ret; |
| 336 | } |
Ilja H. Friedel | f9d2ab7 | 2015-04-09 14:08:36 -0700 | [diff] [blame] | 337 | } |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 338 | |
Yuly Novikov | 96c7a3b | 2015-12-08 22:48:29 -0500 | [diff] [blame] | 339 | return error; |
Stéphane Marchesin | 25a2606 | 2014-09-12 16:18:59 -0700 | [diff] [blame] | 340 | } |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 341 | |
Gurchetan Singh | 71611d6 | 2017-01-03 16:49:56 -0800 | [diff] [blame] | 342 | int drv_prime_bo_import(struct bo *bo, struct drv_import_fd_data *data) |
| 343 | { |
| 344 | int ret; |
| 345 | size_t plane; |
| 346 | struct drm_prime_handle prime_handle; |
| 347 | |
| 348 | for (plane = 0; plane < bo->num_planes; plane++) { |
| 349 | memset(&prime_handle, 0, sizeof(prime_handle)); |
| 350 | prime_handle.fd = data->fds[plane]; |
| 351 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 352 | 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] | 353 | |
| 354 | if (ret) { |
Alistair Strachan | 0cfaaa5 | 2018-03-19 14:03:23 -0700 | [diff] [blame] | 355 | 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] | 356 | |
| 357 | /* |
| 358 | * Need to call GEM close on planes that were opened, |
| 359 | * if any. Adjust the num_planes variable to be the |
| 360 | * plane that failed, so GEM close will be called on |
| 361 | * planes before that plane. |
| 362 | */ |
| 363 | bo->num_planes = plane; |
| 364 | drv_gem_bo_destroy(bo); |
| 365 | return ret; |
| 366 | } |
| 367 | |
| 368 | bo->handles[plane].u32 = prime_handle.handle; |
| 369 | } |
| 370 | |
| 371 | for (plane = 0; plane < bo->num_planes; plane++) { |
| 372 | pthread_mutex_lock(&bo->drv->driver_lock); |
| 373 | drv_increment_reference_count(bo->drv, bo, plane); |
| 374 | pthread_mutex_unlock(&bo->drv->driver_lock); |
| 375 | } |
| 376 | |
| 377 | return 0; |
| 378 | } |
| 379 | |
Gurchetan Singh | ee43c30 | 2017-11-14 18:20:27 -0800 | [diff] [blame] | 380 | 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] | 381 | { |
| 382 | int ret; |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 383 | size_t i; |
Gurchetan Singh | ef92053 | 2016-08-12 16:38:25 -0700 | [diff] [blame] | 384 | struct drm_mode_map_dumb map_dumb; |
| 385 | |
| 386 | memset(&map_dumb, 0, sizeof(map_dumb)); |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 387 | map_dumb.handle = bo->handles[plane].u32; |
Gurchetan Singh | ef92053 | 2016-08-12 16:38:25 -0700 | [diff] [blame] | 388 | |
| 389 | ret = drmIoctl(bo->drv->fd, DRM_IOCTL_MODE_MAP_DUMB, &map_dumb); |
| 390 | if (ret) { |
Alistair Strachan | 0cfaaa5 | 2018-03-19 14:03:23 -0700 | [diff] [blame] | 391 | drv_log("DRM_IOCTL_MODE_MAP_DUMB failed\n"); |
Gurchetan Singh | ef92053 | 2016-08-12 16:38:25 -0700 | [diff] [blame] | 392 | return MAP_FAILED; |
| 393 | } |
| 394 | |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 395 | for (i = 0; i < bo->num_planes; i++) |
| 396 | if (bo->handles[i].u32 == bo->handles[plane].u32) |
Gurchetan Singh | ee43c30 | 2017-11-14 18:20:27 -0800 | [diff] [blame] | 397 | vma->length += bo->sizes[i]; |
Gurchetan Singh | 1a31e60 | 2016-10-06 10:58:00 -0700 | [diff] [blame] | 398 | |
Gurchetan Singh | ee43c30 | 2017-11-14 18:20:27 -0800 | [diff] [blame] | 399 | 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] | 400 | map_dumb.offset); |
Gurchetan Singh | ef92053 | 2016-08-12 16:38:25 -0700 | [diff] [blame] | 401 | } |
| 402 | |
Gurchetan Singh | ee43c30 | 2017-11-14 18:20:27 -0800 | [diff] [blame] | 403 | int drv_bo_munmap(struct bo *bo, struct vma *vma) |
Gurchetan Singh | ba6bd50 | 2017-09-18 15:29:47 -0700 | [diff] [blame] | 404 | { |
Gurchetan Singh | ee43c30 | 2017-11-14 18:20:27 -0800 | [diff] [blame] | 405 | return munmap(vma->addr, vma->length); |
Gurchetan Singh | ba6bd50 | 2017-09-18 15:29:47 -0700 | [diff] [blame] | 406 | } |
| 407 | |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame] | 408 | int drv_mapping_destroy(struct bo *bo) |
Gurchetan Singh | de263f1 | 2017-01-24 13:30:06 -0800 | [diff] [blame] | 409 | { |
| 410 | int ret; |
Gurchetan Singh | de263f1 | 2017-01-24 13:30:06 -0800 | [diff] [blame] | 411 | size_t plane; |
Gurchetan Singh | 47e629b | 2017-11-02 14:07:18 -0700 | [diff] [blame] | 412 | struct mapping *mapping; |
Gurchetan Singh | cfedbcc | 2017-11-02 17:32:00 -0700 | [diff] [blame] | 413 | uint32_t idx; |
Gurchetan Singh | de263f1 | 2017-01-24 13:30:06 -0800 | [diff] [blame] | 414 | |
| 415 | /* |
| 416 | * This function is called right before the buffer is destroyed. It will free any mappings |
| 417 | * associated with the buffer. |
| 418 | */ |
| 419 | |
Gurchetan Singh | cfedbcc | 2017-11-02 17:32:00 -0700 | [diff] [blame] | 420 | idx = 0; |
Gurchetan Singh | de263f1 | 2017-01-24 13:30:06 -0800 | [diff] [blame] | 421 | for (plane = 0; plane < bo->num_planes; plane++) { |
Gurchetan Singh | cfedbcc | 2017-11-02 17:32:00 -0700 | [diff] [blame] | 422 | while (idx < drv_array_size(bo->drv->mappings)) { |
| 423 | mapping = (struct mapping *)drv_array_at_idx(bo->drv->mappings, idx); |
| 424 | if (mapping->vma->handle != bo->handles[plane].u32) { |
| 425 | idx++; |
| 426 | continue; |
Gurchetan Singh | de263f1 | 2017-01-24 13:30:06 -0800 | [diff] [blame] | 427 | } |
| 428 | |
Gurchetan Singh | cfedbcc | 2017-11-02 17:32:00 -0700 | [diff] [blame] | 429 | if (!--mapping->vma->refcount) { |
Gurchetan Singh | ee43c30 | 2017-11-14 18:20:27 -0800 | [diff] [blame] | 430 | ret = bo->drv->backend->bo_unmap(bo, mapping->vma); |
Gurchetan Singh | cfedbcc | 2017-11-02 17:32:00 -0700 | [diff] [blame] | 431 | if (ret) { |
Alistair Strachan | 0cfaaa5 | 2018-03-19 14:03:23 -0700 | [diff] [blame] | 432 | drv_log("munmap failed\n"); |
Gurchetan Singh | cfedbcc | 2017-11-02 17:32:00 -0700 | [diff] [blame] | 433 | return ret; |
| 434 | } |
| 435 | |
| 436 | free(mapping->vma); |
| 437 | } |
| 438 | |
| 439 | /* This shrinks and shifts the array, so don't increment idx. */ |
| 440 | drv_array_remove(bo->drv->mappings, idx); |
Gurchetan Singh | de263f1 | 2017-01-24 13:30:06 -0800 | [diff] [blame] | 441 | } |
| 442 | } |
| 443 | |
| 444 | return 0; |
| 445 | } |
| 446 | |
Gurchetan Singh | cfb8876 | 2017-09-28 17:14:50 -0700 | [diff] [blame] | 447 | int drv_get_prot(uint32_t map_flags) |
| 448 | { |
| 449 | return (BO_MAP_WRITE & map_flags) ? PROT_WRITE | PROT_READ : PROT_READ; |
| 450 | } |
| 451 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 452 | 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] | 453 | { |
| 454 | void *count; |
| 455 | uintptr_t num = 0; |
| 456 | |
| 457 | if (!drmHashLookup(drv->buffer_table, bo->handles[plane].u32, &count)) |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 458 | num = (uintptr_t)(count); |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 459 | |
| 460 | return num; |
| 461 | } |
| 462 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 463 | 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] | 464 | { |
| 465 | uintptr_t num = drv_get_reference_count(drv, bo, plane); |
| 466 | |
| 467 | /* If a value isn't in the table, drmHashDelete is a no-op */ |
| 468 | drmHashDelete(drv->buffer_table, bo->handles[plane].u32); |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 469 | drmHashInsert(drv->buffer_table, bo->handles[plane].u32, (void *)(num + 1)); |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 470 | } |
| 471 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 472 | 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] | 473 | { |
| 474 | uintptr_t num = drv_get_reference_count(drv, bo, plane); |
| 475 | |
| 476 | drmHashDelete(drv->buffer_table, bo->handles[plane].u32); |
| 477 | |
| 478 | if (num > 0) |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 479 | drmHashInsert(drv->buffer_table, bo->handles[plane].u32, (void *)(num - 1)); |
Gurchetan Singh | 1647fbe | 2016-08-03 17:14:55 -0700 | [diff] [blame] | 480 | } |
Gurchetan Singh | ef92053 | 2016-08-12 16:38:25 -0700 | [diff] [blame] | 481 | |
Akshu Agrawal | 0337d9b | 2016-07-28 15:35:45 +0530 | [diff] [blame] | 482 | uint32_t drv_log_base2(uint32_t value) |
| 483 | { |
| 484 | int ret = 0; |
| 485 | |
| 486 | while (value >>= 1) |
| 487 | ++ret; |
| 488 | |
| 489 | return ret; |
| 490 | } |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 491 | |
Gurchetan Singh | d300145 | 2017-11-03 17:18:36 -0700 | [diff] [blame] | 492 | void drv_add_combinations(struct driver *drv, const uint32_t *formats, uint32_t num_formats, |
| 493 | struct format_metadata *metadata, uint64_t use_flags) |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 494 | { |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 495 | uint32_t i; |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 496 | |
| 497 | for (i = 0; i < num_formats; i++) { |
| 498 | struct combination combo = { .format = formats[i], |
| 499 | .metadata = *metadata, |
| 500 | .use_flags = use_flags }; |
| 501 | |
| 502 | drv_array_append(drv->combos, &combo); |
| 503 | } |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 504 | } |
| 505 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 506 | 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] | 507 | uint64_t use_flags) |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 508 | { |
| 509 | uint32_t i; |
| 510 | struct combination *combo; |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 511 | /* Attempts to add the specified flags to an existing combination. */ |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 512 | for (i = 0; i < drv_array_size(drv->combos); i++) { |
| 513 | combo = (struct combination *)drv_array_at_idx(drv->combos, i); |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 514 | if (combo->format == format && combo->metadata.tiling == metadata->tiling && |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 515 | combo->metadata.modifier == metadata->modifier) |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 516 | combo->use_flags |= use_flags; |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 517 | } |
| 518 | } |
| 519 | |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 520 | struct drv_array *drv_query_kms(struct driver *drv) |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 521 | { |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 522 | struct drv_array *kms_items; |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 523 | uint64_t plane_type, use_flag; |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 524 | uint32_t i, j, k; |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 525 | |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 526 | drmModePlanePtr plane; |
| 527 | drmModePropertyPtr prop; |
| 528 | drmModePlaneResPtr resources; |
| 529 | drmModeObjectPropertiesPtr props; |
| 530 | |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 531 | kms_items = drv_array_init(sizeof(struct kms_item)); |
| 532 | if (!kms_items) |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 533 | goto out; |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 534 | |
| 535 | /* |
| 536 | * The ability to return universal planes is only complete on |
| 537 | * ChromeOS kernel versions >= v3.18. The SET_CLIENT_CAP ioctl |
| 538 | * therefore might return an error code, so don't check it. If it |
| 539 | * fails, it'll just return the plane list as overlay planes, which is |
| 540 | * fine in our case (our drivers already have cursor bits set). |
| 541 | * modetest in libdrm does the same thing. |
| 542 | */ |
| 543 | drmSetClientCap(drv->fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1); |
| 544 | |
| 545 | resources = drmModeGetPlaneResources(drv->fd); |
| 546 | if (!resources) |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 547 | goto out; |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 548 | |
| 549 | for (i = 0; i < resources->count_planes; i++) { |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 550 | plane = drmModeGetPlane(drv->fd, resources->planes[i]); |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 551 | if (!plane) |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 552 | goto out; |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 553 | |
Gurchetan Singh | 1b1d56a | 2017-03-10 16:25:23 -0800 | [diff] [blame] | 554 | props = drmModeObjectGetProperties(drv->fd, plane->plane_id, DRM_MODE_OBJECT_PLANE); |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 555 | if (!props) |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 556 | goto out; |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 557 | |
| 558 | for (j = 0; j < props->count_props; j++) { |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 559 | prop = drmModeGetProperty(drv->fd, props->props[j]); |
| 560 | if (prop) { |
| 561 | if (strcmp(prop->name, "type") == 0) { |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 562 | plane_type = props->prop_values[j]; |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 563 | } |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 564 | |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 565 | drmModeFreeProperty(prop); |
| 566 | } |
| 567 | } |
| 568 | |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 569 | switch (plane_type) { |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 570 | case DRM_PLANE_TYPE_OVERLAY: |
| 571 | case DRM_PLANE_TYPE_PRIMARY: |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 572 | use_flag = BO_USE_SCANOUT; |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 573 | break; |
| 574 | case DRM_PLANE_TYPE_CURSOR: |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 575 | use_flag = BO_USE_CURSOR; |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 576 | break; |
| 577 | default: |
| 578 | assert(0); |
| 579 | } |
| 580 | |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 581 | for (j = 0; j < plane->count_formats; j++) { |
| 582 | bool found = false; |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 583 | for (k = 0; k < drv_array_size(kms_items); k++) { |
| 584 | struct kms_item *item = drv_array_at_idx(kms_items, k); |
| 585 | if (item->format == plane->formats[j] && |
Gurchetan Singh | d118a0e | 2018-01-12 23:31:50 +0000 | [diff] [blame] | 586 | item->modifier == DRM_FORMAT_MOD_LINEAR) { |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 587 | item->use_flags |= use_flag; |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 588 | found = true; |
| 589 | break; |
| 590 | } |
| 591 | } |
| 592 | |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 593 | if (!found) { |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 594 | struct kms_item item = { .format = plane->formats[j], |
Gurchetan Singh | d118a0e | 2018-01-12 23:31:50 +0000 | [diff] [blame] | 595 | .modifier = DRM_FORMAT_MOD_LINEAR, |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 596 | .use_flags = use_flag }; |
| 597 | |
| 598 | drv_array_append(kms_items, &item); |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 599 | } |
| 600 | } |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 601 | |
| 602 | drmModeFreeObjectProperties(props); |
| 603 | drmModeFreePlane(plane); |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 604 | } |
| 605 | |
| 606 | drmModeFreePlaneResources(resources); |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 607 | out: |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 608 | if (kms_items && !drv_array_size(kms_items)) { |
| 609 | drv_array_destroy(kms_items); |
| 610 | return NULL; |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 611 | } |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 612 | |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 613 | return kms_items; |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 614 | } |
| 615 | |
Gurchetan Singh | 8ac0c9a | 2017-05-15 09:34:22 -0700 | [diff] [blame] | 616 | int drv_modify_linear_combinations(struct driver *drv) |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 617 | { |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 618 | uint32_t i, j; |
| 619 | struct kms_item *item; |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 620 | struct combination *combo; |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 621 | struct drv_array *kms_items; |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 622 | |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 623 | /* |
| 624 | * All current drivers can scanout linear XRGB8888/ARGB8888 as a primary |
| 625 | * plane and as a cursor. Some drivers don't support |
| 626 | * drmModeGetPlaneResources, so add the combination here. Note that the |
| 627 | * kernel disregards the alpha component of ARGB unless it's an overlay |
| 628 | * plane. |
| 629 | */ |
Gurchetan Singh | 8ac0c9a | 2017-05-15 09:34:22 -0700 | [diff] [blame] | 630 | drv_modify_combination(drv, DRM_FORMAT_XRGB8888, &LINEAR_METADATA, |
| 631 | BO_USE_CURSOR | BO_USE_SCANOUT); |
| 632 | drv_modify_combination(drv, DRM_FORMAT_ARGB8888, &LINEAR_METADATA, |
| 633 | BO_USE_CURSOR | BO_USE_SCANOUT); |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 634 | |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 635 | kms_items = drv_query_kms(drv); |
| 636 | if (!kms_items) |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 637 | return 0; |
| 638 | |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 639 | for (i = 0; i < drv_array_size(kms_items); i++) { |
| 640 | item = (struct kms_item *)drv_array_at_idx(kms_items, i); |
| 641 | for (j = 0; j < drv_array_size(drv->combos); j++) { |
| 642 | combo = drv_array_at_idx(drv->combos, j); |
| 643 | if (item->format == combo->format) |
Gurchetan Singh | a1892b2 | 2017-09-28 16:40:52 -0700 | [diff] [blame] | 644 | combo->use_flags |= BO_USE_SCANOUT; |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 645 | } |
| 646 | } |
| 647 | |
Gurchetan Singh | bc9a87d | 2017-11-03 17:17:35 -0700 | [diff] [blame] | 648 | drv_array_destroy(kms_items); |
Gurchetan Singh | 6b41fb5 | 2017-03-01 20:14:39 -0800 | [diff] [blame] | 649 | return 0; |
Gurchetan Singh | 179687e | 2016-10-28 10:07:35 -0700 | [diff] [blame] | 650 | } |
Kristian H. Kristensen | 6061eab | 2017-10-03 13:53:19 -0700 | [diff] [blame] | 651 | |
| 652 | /* |
| 653 | * Pick the best modifier from modifiers, according to the ordering |
| 654 | * given by modifier_order. |
| 655 | */ |
| 656 | uint64_t drv_pick_modifier(const uint64_t *modifiers, uint32_t count, |
| 657 | const uint64_t *modifier_order, uint32_t order_count) |
| 658 | { |
| 659 | uint32_t i, j; |
| 660 | |
| 661 | for (i = 0; i < order_count; i++) { |
| 662 | for (j = 0; j < count; j++) { |
| 663 | if (modifiers[j] == modifier_order[i]) { |
| 664 | return modifiers[j]; |
| 665 | } |
| 666 | } |
| 667 | } |
| 668 | |
| 669 | return DRM_FORMAT_MOD_LINEAR; |
| 670 | } |