1877 lines · c
1// SPDX-License-Identifier: GPL-2.0+2 3#include <kunit/test.h>4 5#include <drm/drm_device.h>6#include <drm/drm_drv.h>7#include <drm/drm_file.h>8#include <drm/drm_format_helper.h>9#include <drm/drm_fourcc.h>10#include <drm/drm_framebuffer.h>11#include <drm/drm_gem_framebuffer_helper.h>12#include <drm/drm_kunit_helpers.h>13#include <drm/drm_mode.h>14#include <drm/drm_print.h>15#include <drm/drm_rect.h>16 17#include "../drm_crtc_internal.h"18 19#define TEST_BUF_SIZE 5020 21#define TEST_USE_DEFAULT_PITCH 022 23static unsigned char fmtcnv_state_mem[PAGE_SIZE];24static struct drm_format_conv_state fmtcnv_state =25 DRM_FORMAT_CONV_STATE_INIT_PREALLOCATED(fmtcnv_state_mem, sizeof(fmtcnv_state_mem));26 27struct convert_to_gray8_result {28 unsigned int dst_pitch;29 const u8 expected[TEST_BUF_SIZE];30};31 32struct convert_to_rgb332_result {33 unsigned int dst_pitch;34 const u8 expected[TEST_BUF_SIZE];35};36 37struct convert_to_rgb565_result {38 unsigned int dst_pitch;39 const u16 expected[TEST_BUF_SIZE];40 const u16 expected_swab[TEST_BUF_SIZE];41};42 43struct convert_to_xrgb1555_result {44 unsigned int dst_pitch;45 const u16 expected[TEST_BUF_SIZE];46};47 48struct convert_to_argb1555_result {49 unsigned int dst_pitch;50 const u16 expected[TEST_BUF_SIZE];51};52 53struct convert_to_rgba5551_result {54 unsigned int dst_pitch;55 const u16 expected[TEST_BUF_SIZE];56};57 58struct convert_to_rgb888_result {59 unsigned int dst_pitch;60 const u8 expected[TEST_BUF_SIZE];61};62 63struct convert_to_argb8888_result {64 unsigned int dst_pitch;65 const u32 expected[TEST_BUF_SIZE];66};67 68struct convert_to_xrgb2101010_result {69 unsigned int dst_pitch;70 const u32 expected[TEST_BUF_SIZE];71};72 73struct convert_to_argb2101010_result {74 unsigned int dst_pitch;75 const u32 expected[TEST_BUF_SIZE];76};77 78struct convert_to_mono_result {79 unsigned int dst_pitch;80 const u8 expected[TEST_BUF_SIZE];81};82 83struct fb_swab_result {84 unsigned int dst_pitch;85 const u32 expected[TEST_BUF_SIZE];86};87 88struct convert_to_xbgr8888_result {89 unsigned int dst_pitch;90 const u32 expected[TEST_BUF_SIZE];91};92 93struct convert_to_abgr8888_result {94 unsigned int dst_pitch;95 const u32 expected[TEST_BUF_SIZE];96};97 98struct convert_xrgb8888_case {99 const char *name;100 unsigned int pitch;101 struct drm_rect clip;102 const u32 xrgb8888[TEST_BUF_SIZE];103 struct convert_to_gray8_result gray8_result;104 struct convert_to_rgb332_result rgb332_result;105 struct convert_to_rgb565_result rgb565_result;106 struct convert_to_xrgb1555_result xrgb1555_result;107 struct convert_to_argb1555_result argb1555_result;108 struct convert_to_rgba5551_result rgba5551_result;109 struct convert_to_rgb888_result rgb888_result;110 struct convert_to_argb8888_result argb8888_result;111 struct convert_to_xrgb2101010_result xrgb2101010_result;112 struct convert_to_argb2101010_result argb2101010_result;113 struct convert_to_mono_result mono_result;114 struct fb_swab_result swab_result;115 struct convert_to_xbgr8888_result xbgr8888_result;116 struct convert_to_abgr8888_result abgr8888_result;117};118 119static struct convert_xrgb8888_case convert_xrgb8888_cases[] = {120 {121 .name = "single_pixel_source_buffer",122 .pitch = 1 * 4,123 .clip = DRM_RECT_INIT(0, 0, 1, 1),124 .xrgb8888 = { 0x01FF0000 },125 .gray8_result = {126 .dst_pitch = TEST_USE_DEFAULT_PITCH,127 .expected = { 0x4C },128 },129 .rgb332_result = {130 .dst_pitch = TEST_USE_DEFAULT_PITCH,131 .expected = { 0xE0 },132 },133 .rgb565_result = {134 .dst_pitch = TEST_USE_DEFAULT_PITCH,135 .expected = { 0xF800 },136 .expected_swab = { 0x00F8 },137 },138 .xrgb1555_result = {139 .dst_pitch = TEST_USE_DEFAULT_PITCH,140 .expected = { 0x7C00 },141 },142 .argb1555_result = {143 .dst_pitch = TEST_USE_DEFAULT_PITCH,144 .expected = { 0xFC00 },145 },146 .rgba5551_result = {147 .dst_pitch = TEST_USE_DEFAULT_PITCH,148 .expected = { 0xF801 },149 },150 .rgb888_result = {151 .dst_pitch = TEST_USE_DEFAULT_PITCH,152 .expected = { 0x00, 0x00, 0xFF },153 },154 .argb8888_result = {155 .dst_pitch = TEST_USE_DEFAULT_PITCH,156 .expected = { 0xFFFF0000 },157 },158 .xrgb2101010_result = {159 .dst_pitch = TEST_USE_DEFAULT_PITCH,160 .expected = { 0x3FF00000 },161 },162 .argb2101010_result = {163 .dst_pitch = TEST_USE_DEFAULT_PITCH,164 .expected = { 0xFFF00000 },165 },166 .mono_result = {167 .dst_pitch = TEST_USE_DEFAULT_PITCH,168 .expected = { 0b0 },169 },170 .swab_result = {171 .dst_pitch = TEST_USE_DEFAULT_PITCH,172 .expected = { 0x0000FF01 },173 },174 .xbgr8888_result = {175 .dst_pitch = TEST_USE_DEFAULT_PITCH,176 .expected = { 0x010000FF },177 },178 .abgr8888_result = {179 .dst_pitch = TEST_USE_DEFAULT_PITCH,180 .expected = { 0xFF0000FF },181 },182 },183 {184 .name = "single_pixel_clip_rectangle",185 .pitch = 2 * 4,186 .clip = DRM_RECT_INIT(1, 1, 1, 1),187 .xrgb8888 = {188 0x00000000, 0x00000000,189 0x00000000, 0x10FF0000,190 },191 .gray8_result = {192 .dst_pitch = TEST_USE_DEFAULT_PITCH,193 .expected = { 0x4C },194 },195 .rgb332_result = {196 .dst_pitch = TEST_USE_DEFAULT_PITCH,197 .expected = { 0xE0 },198 },199 .rgb565_result = {200 .dst_pitch = TEST_USE_DEFAULT_PITCH,201 .expected = { 0xF800 },202 .expected_swab = { 0x00F8 },203 },204 .xrgb1555_result = {205 .dst_pitch = TEST_USE_DEFAULT_PITCH,206 .expected = { 0x7C00 },207 },208 .argb1555_result = {209 .dst_pitch = TEST_USE_DEFAULT_PITCH,210 .expected = { 0xFC00 },211 },212 .rgba5551_result = {213 .dst_pitch = TEST_USE_DEFAULT_PITCH,214 .expected = { 0xF801 },215 },216 .rgb888_result = {217 .dst_pitch = TEST_USE_DEFAULT_PITCH,218 .expected = { 0x00, 0x00, 0xFF },219 },220 .argb8888_result = {221 .dst_pitch = TEST_USE_DEFAULT_PITCH,222 .expected = { 0xFFFF0000 },223 },224 .xrgb2101010_result = {225 .dst_pitch = TEST_USE_DEFAULT_PITCH,226 .expected = { 0x3FF00000 },227 },228 .argb2101010_result = {229 .dst_pitch = TEST_USE_DEFAULT_PITCH,230 .expected = { 0xFFF00000 },231 },232 .mono_result = {233 .dst_pitch = TEST_USE_DEFAULT_PITCH,234 .expected = { 0b0 },235 },236 .swab_result = {237 .dst_pitch = TEST_USE_DEFAULT_PITCH,238 .expected = { 0x0000FF10 },239 },240 .xbgr8888_result = {241 .dst_pitch = TEST_USE_DEFAULT_PITCH,242 .expected = { 0x100000FF },243 },244 .abgr8888_result = {245 .dst_pitch = TEST_USE_DEFAULT_PITCH,246 .expected = { 0xFF0000FF },247 },248 },249 {250 /* Well known colors: White, black, red, green, blue, magenta,251 * yellow and cyan. Different values for the X in XRGB8888 to252 * make sure it is ignored. Partial clip area.253 */254 .name = "well_known_colors",255 .pitch = 4 * 4,256 .clip = DRM_RECT_INIT(1, 1, 2, 4),257 .xrgb8888 = {258 0x00000000, 0x00000000, 0x00000000, 0x00000000,259 0x00000000, 0x11FFFFFF, 0x22000000, 0x00000000,260 0x00000000, 0x33FF0000, 0x4400FF00, 0x00000000,261 0x00000000, 0x550000FF, 0x66FF00FF, 0x00000000,262 0x00000000, 0x77FFFF00, 0x8800FFFF, 0x00000000,263 },264 .gray8_result = {265 .dst_pitch = TEST_USE_DEFAULT_PITCH,266 .expected = {267 0xFF, 0x00,268 0x4C, 0x99,269 0x19, 0x66,270 0xE5, 0xB2,271 },272 },273 .rgb332_result = {274 .dst_pitch = TEST_USE_DEFAULT_PITCH,275 .expected = {276 0xFF, 0x00,277 0xE0, 0x1C,278 0x03, 0xE3,279 0xFC, 0x1F,280 },281 },282 .rgb565_result = {283 .dst_pitch = TEST_USE_DEFAULT_PITCH,284 .expected = {285 0xFFFF, 0x0000,286 0xF800, 0x07E0,287 0x001F, 0xF81F,288 0xFFE0, 0x07FF,289 },290 .expected_swab = {291 0xFFFF, 0x0000,292 0x00F8, 0xE007,293 0x1F00, 0x1FF8,294 0xE0FF, 0xFF07,295 },296 },297 .xrgb1555_result = {298 .dst_pitch = TEST_USE_DEFAULT_PITCH,299 .expected = {300 0x7FFF, 0x0000,301 0x7C00, 0x03E0,302 0x001F, 0x7C1F,303 0x7FE0, 0x03FF,304 },305 },306 .argb1555_result = {307 .dst_pitch = TEST_USE_DEFAULT_PITCH,308 .expected = {309 0xFFFF, 0x8000,310 0xFC00, 0x83E0,311 0x801F, 0xFC1F,312 0xFFE0, 0x83FF,313 },314 },315 .rgba5551_result = {316 .dst_pitch = TEST_USE_DEFAULT_PITCH,317 .expected = {318 0xFFFF, 0x0001,319 0xF801, 0x07C1,320 0x003F, 0xF83F,321 0xFFC1, 0x07FF,322 },323 },324 .rgb888_result = {325 .dst_pitch = TEST_USE_DEFAULT_PITCH,326 .expected = {327 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,328 0x00, 0x00, 0xFF, 0x00, 0xFF, 0x00,329 0xFF, 0x00, 0x00, 0xFF, 0x00, 0xFF,330 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,331 },332 },333 .argb8888_result = {334 .dst_pitch = TEST_USE_DEFAULT_PITCH,335 .expected = {336 0xFFFFFFFF, 0xFF000000,337 0xFFFF0000, 0xFF00FF00,338 0xFF0000FF, 0xFFFF00FF,339 0xFFFFFF00, 0xFF00FFFF,340 },341 },342 .xrgb2101010_result = {343 .dst_pitch = TEST_USE_DEFAULT_PITCH,344 .expected = {345 0x3FFFFFFF, 0x00000000,346 0x3FF00000, 0x000FFC00,347 0x000003FF, 0x3FF003FF,348 0x3FFFFC00, 0x000FFFFF,349 },350 },351 .argb2101010_result = {352 .dst_pitch = TEST_USE_DEFAULT_PITCH,353 .expected = {354 0xFFFFFFFF, 0xC0000000,355 0xFFF00000, 0xC00FFC00,356 0xC00003FF, 0xFFF003FF,357 0xFFFFFC00, 0xC00FFFFF,358 },359 },360 .mono_result = {361 .dst_pitch = TEST_USE_DEFAULT_PITCH,362 .expected = {363 0b01,364 0b10,365 0b00,366 0b11,367 },368 },369 .swab_result = {370 .dst_pitch = TEST_USE_DEFAULT_PITCH,371 .expected = {372 0xFFFFFF11, 0x00000022,373 0x0000FF33, 0x00FF0044,374 0xFF000055, 0xFF00FF66,375 0x00FFFF77, 0xFFFF0088,376 },377 },378 .xbgr8888_result = {379 .dst_pitch = TEST_USE_DEFAULT_PITCH,380 .expected = {381 0x11FFFFFF, 0x22000000,382 0x330000FF, 0x4400FF00,383 0x55FF0000, 0x66FF00FF,384 0x7700FFFF, 0x88FFFF00,385 },386 },387 .abgr8888_result = {388 .dst_pitch = TEST_USE_DEFAULT_PITCH,389 .expected = {390 0xFFFFFFFF, 0xFF000000,391 0xFF0000FF, 0xFF00FF00,392 0xFFFF0000, 0xFFFF00FF,393 0xFF00FFFF, 0xFFFFFF00,394 },395 },396 },397 {398 /* Randomly picked colors. Full buffer within the clip area. */399 .name = "destination_pitch",400 .pitch = 3 * 4,401 .clip = DRM_RECT_INIT(0, 0, 3, 3),402 .xrgb8888 = {403 0xA10E449C, 0xB1114D05, 0xC1A8F303,404 0xD16CF073, 0xA20E449C, 0xB2114D05,405 0xC2A80303, 0xD26CF073, 0xA30E449C,406 },407 .gray8_result = {408 .dst_pitch = 5,409 .expected = {410 0x3C, 0x33, 0xC4, 0x00, 0x00,411 0xBB, 0x3C, 0x33, 0x00, 0x00,412 0x34, 0xBB, 0x3C, 0x00, 0x00,413 },414 },415 .rgb332_result = {416 .dst_pitch = 5,417 .expected = {418 0x0A, 0x08, 0xBC, 0x00, 0x00,419 0x7D, 0x0A, 0x08, 0x00, 0x00,420 0xA0, 0x7D, 0x0A, 0x00, 0x00,421 },422 },423 .rgb565_result = {424 .dst_pitch = 10,425 .expected = {426 0x0A33, 0x1260, 0xAF80, 0x0000, 0x0000,427 0x6F8E, 0x0A33, 0x1260, 0x0000, 0x0000,428 0xA800, 0x6F8E, 0x0A33, 0x0000, 0x0000,429 },430 .expected_swab = {431 0x330A, 0x6012, 0x80AF, 0x0000, 0x0000,432 0x8E6F, 0x330A, 0x6012, 0x0000, 0x0000,433 0x00A8, 0x8E6F, 0x330A, 0x0000, 0x0000,434 },435 },436 .xrgb1555_result = {437 .dst_pitch = 10,438 .expected = {439 0x0513, 0x0920, 0x57C0, 0x0000, 0x0000,440 0x37CE, 0x0513, 0x0920, 0x0000, 0x0000,441 0x5400, 0x37CE, 0x0513, 0x0000, 0x0000,442 },443 },444 .argb1555_result = {445 .dst_pitch = 10,446 .expected = {447 0x8513, 0x8920, 0xD7C0, 0x0000, 0x0000,448 0xB7CE, 0x8513, 0x8920, 0x0000, 0x0000,449 0xD400, 0xB7CE, 0x8513, 0x0000, 0x0000,450 },451 },452 .rgba5551_result = {453 .dst_pitch = 10,454 .expected = {455 0x0A27, 0x1241, 0xAF81, 0x0000, 0x0000,456 0x6F9D, 0x0A27, 0x1241, 0x0000, 0x0000,457 0xA801, 0x6F9D, 0x0A27, 0x0000, 0x0000,458 },459 },460 .rgb888_result = {461 .dst_pitch = 15,462 .expected = {463 0x9C, 0x44, 0x0E, 0x05, 0x4D, 0x11, 0x03, 0xF3, 0xA8,464 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,465 0x73, 0xF0, 0x6C, 0x9C, 0x44, 0x0E, 0x05, 0x4D, 0x11,466 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,467 0x03, 0x03, 0xA8, 0x73, 0xF0, 0x6C, 0x9C, 0x44, 0x0E,468 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,469 },470 },471 .argb8888_result = {472 .dst_pitch = 20,473 .expected = {474 0xFF0E449C, 0xFF114D05, 0xFFA8F303, 0x00000000, 0x00000000,475 0xFF6CF073, 0xFF0E449C, 0xFF114D05, 0x00000000, 0x00000000,476 0xFFA80303, 0xFF6CF073, 0xFF0E449C, 0x00000000, 0x00000000,477 },478 },479 .xrgb2101010_result = {480 .dst_pitch = 20,481 .expected = {482 0x03844672, 0x0444D414, 0x2A2F3C0C, 0x00000000, 0x00000000,483 0x1B1F0DCD, 0x03844672, 0x0444D414, 0x00000000, 0x00000000,484 0x2A20300C, 0x1B1F0DCD, 0x03844672, 0x00000000, 0x00000000,485 },486 },487 .argb2101010_result = {488 .dst_pitch = 20,489 .expected = {490 0xC3844672, 0xC444D414, 0xEA2F3C0C, 0x00000000, 0x00000000,491 0xDB1F0DCD, 0xC3844672, 0xC444D414, 0x00000000, 0x00000000,492 0xEA20300C, 0xDB1F0DCD, 0xC3844672, 0x00000000, 0x00000000,493 },494 },495 .mono_result = {496 .dst_pitch = 2,497 .expected = {498 0b100, 0b000,499 0b001, 0b000,500 0b010, 0b000,501 },502 },503 .swab_result = {504 .dst_pitch = 20,505 .expected = {506 0x9C440EA1, 0x054D11B1, 0x03F3A8C1, 0x00000000, 0x00000000,507 0x73F06CD1, 0x9C440EA2, 0x054D11B2, 0x00000000, 0x00000000,508 0x0303A8C2, 0x73F06CD2, 0x9C440EA3, 0x00000000, 0x00000000,509 },510 },511 .xbgr8888_result = {512 .dst_pitch = 20,513 .expected = {514 0xA19C440E, 0xB1054D11, 0xC103F3A8, 0x00000000, 0x00000000,515 0xD173F06C, 0xA29C440E, 0xB2054D11, 0x00000000, 0x00000000,516 0xC20303A8, 0xD273F06C, 0xA39C440E, 0x00000000, 0x00000000,517 },518 },519 .abgr8888_result = {520 .dst_pitch = 20,521 .expected = {522 0xFF9C440E, 0xFF054D11, 0xFF03F3A8, 0x00000000, 0x00000000,523 0xFF73F06C, 0xFF9C440E, 0xFF054D11, 0x00000000, 0x00000000,524 0xFF0303A8, 0xFF73F06C, 0xFF9C440E, 0x00000000, 0x00000000,525 },526 },527 },528};529 530/*531 * conversion_buf_size - Return the destination buffer size required to convert532 * between formats.533 * @dst_format: destination buffer pixel format (DRM_FORMAT_*)534 * @dst_pitch: Number of bytes between two consecutive scanlines within dst535 * @clip: Clip rectangle area to convert536 *537 * Returns:538 * The size of the destination buffer or negative value on error.539 */540static size_t conversion_buf_size(u32 dst_format, unsigned int dst_pitch,541 const struct drm_rect *clip, int plane)542{543 const struct drm_format_info *dst_fi = drm_format_info(dst_format);544 545 if (!dst_fi)546 return -EINVAL;547 548 if (!dst_pitch)549 dst_pitch = drm_format_info_min_pitch(dst_fi, plane, drm_rect_width(clip));550 551 return dst_pitch * drm_rect_height(clip);552}553 554static u16 *le16buf_to_cpu(struct kunit *test, const __le16 *buf, size_t buf_size)555{556 u16 *dst = NULL;557 int n;558 559 dst = kunit_kzalloc(test, sizeof(*dst) * buf_size, GFP_KERNEL);560 if (!dst)561 return NULL;562 563 for (n = 0; n < buf_size; n++)564 dst[n] = le16_to_cpu(buf[n]);565 566 return dst;567}568 569static u32 *le32buf_to_cpu(struct kunit *test, const __le32 *buf, size_t buf_size)570{571 u32 *dst = NULL;572 int n;573 574 dst = kunit_kzalloc(test, sizeof(*dst) * buf_size, GFP_KERNEL);575 if (!dst)576 return NULL;577 578 for (n = 0; n < buf_size; n++)579 dst[n] = le32_to_cpu((__force __le32)buf[n]);580 581 return dst;582}583 584static __le32 *cpubuf_to_le32(struct kunit *test, const u32 *buf, size_t buf_size)585{586 __le32 *dst = NULL;587 int n;588 589 dst = kunit_kzalloc(test, sizeof(*dst) * buf_size, GFP_KERNEL);590 if (!dst)591 return NULL;592 593 for (n = 0; n < buf_size; n++)594 dst[n] = cpu_to_le32(buf[n]);595 596 return dst;597}598 599static void convert_xrgb8888_case_desc(struct convert_xrgb8888_case *t,600 char *desc)601{602 strscpy(desc, t->name, KUNIT_PARAM_DESC_SIZE);603}604 605KUNIT_ARRAY_PARAM(convert_xrgb8888, convert_xrgb8888_cases,606 convert_xrgb8888_case_desc);607 608static void drm_test_fb_xrgb8888_to_gray8(struct kunit *test)609{610 const struct convert_xrgb8888_case *params = test->param_value;611 const struct convert_to_gray8_result *result = ¶ms->gray8_result;612 size_t dst_size;613 u8 *buf = NULL;614 __le32 *xrgb8888 = NULL;615 struct iosys_map dst, src;616 617 struct drm_framebuffer fb = {618 .format = drm_format_info(DRM_FORMAT_XRGB8888),619 .pitches = { params->pitch, 0, 0 },620 };621 622 dst_size = conversion_buf_size(DRM_FORMAT_R8, result->dst_pitch,623 ¶ms->clip, 0);624 KUNIT_ASSERT_GT(test, dst_size, 0);625 626 buf = kunit_kzalloc(test, dst_size, GFP_KERNEL);627 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);628 iosys_map_set_vaddr(&dst, buf);629 630 xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE);631 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888);632 iosys_map_set_vaddr(&src, xrgb8888);633 634 const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?635 NULL : &result->dst_pitch;636 637 drm_fb_xrgb8888_to_gray8(&dst, dst_pitch, &src, &fb, ¶ms->clip, &fmtcnv_state);638 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);639}640 641static void drm_test_fb_xrgb8888_to_rgb332(struct kunit *test)642{643 const struct convert_xrgb8888_case *params = test->param_value;644 const struct convert_to_rgb332_result *result = ¶ms->rgb332_result;645 size_t dst_size;646 u8 *buf = NULL;647 __le32 *xrgb8888 = NULL;648 struct iosys_map dst, src;649 650 struct drm_framebuffer fb = {651 .format = drm_format_info(DRM_FORMAT_XRGB8888),652 .pitches = { params->pitch, 0, 0 },653 };654 655 dst_size = conversion_buf_size(DRM_FORMAT_RGB332, result->dst_pitch,656 ¶ms->clip, 0);657 KUNIT_ASSERT_GT(test, dst_size, 0);658 659 buf = kunit_kzalloc(test, dst_size, GFP_KERNEL);660 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);661 iosys_map_set_vaddr(&dst, buf);662 663 xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE);664 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888);665 iosys_map_set_vaddr(&src, xrgb8888);666 667 const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?668 NULL : &result->dst_pitch;669 670 drm_fb_xrgb8888_to_rgb332(&dst, dst_pitch, &src, &fb, ¶ms->clip, &fmtcnv_state);671 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);672}673 674static void drm_test_fb_xrgb8888_to_rgb565(struct kunit *test)675{676 const struct convert_xrgb8888_case *params = test->param_value;677 const struct convert_to_rgb565_result *result = ¶ms->rgb565_result;678 size_t dst_size;679 u16 *buf = NULL;680 __le32 *xrgb8888 = NULL;681 struct iosys_map dst, src;682 683 struct drm_framebuffer fb = {684 .format = drm_format_info(DRM_FORMAT_XRGB8888),685 .pitches = { params->pitch, 0, 0 },686 };687 688 dst_size = conversion_buf_size(DRM_FORMAT_RGB565, result->dst_pitch,689 ¶ms->clip, 0);690 KUNIT_ASSERT_GT(test, dst_size, 0);691 692 buf = kunit_kzalloc(test, dst_size, GFP_KERNEL);693 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);694 iosys_map_set_vaddr(&dst, buf);695 696 xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE);697 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888);698 iosys_map_set_vaddr(&src, xrgb8888);699 700 const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?701 NULL : &result->dst_pitch;702 703 drm_fb_xrgb8888_to_rgb565(&dst, dst_pitch, &src, &fb, ¶ms->clip,704 &fmtcnv_state, false);705 buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));706 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);707 708 buf = dst.vaddr; /* restore original value of buf */709 drm_fb_xrgb8888_to_rgb565(&dst, &result->dst_pitch, &src, &fb, ¶ms->clip,710 &fmtcnv_state, true);711 buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));712 KUNIT_EXPECT_MEMEQ(test, buf, result->expected_swab, dst_size);713 714 buf = dst.vaddr;715 memset(buf, 0, dst_size);716 717 int blit_result = 0;718 719 blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_RGB565, &src, &fb, ¶ms->clip,720 &fmtcnv_state);721 722 buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));723 724 KUNIT_EXPECT_FALSE(test, blit_result);725 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);726}727 728static void drm_test_fb_xrgb8888_to_xrgb1555(struct kunit *test)729{730 const struct convert_xrgb8888_case *params = test->param_value;731 const struct convert_to_xrgb1555_result *result = ¶ms->xrgb1555_result;732 size_t dst_size;733 u16 *buf = NULL;734 __le32 *xrgb8888 = NULL;735 struct iosys_map dst, src;736 737 struct drm_framebuffer fb = {738 .format = drm_format_info(DRM_FORMAT_XRGB8888),739 .pitches = { params->pitch, 0, 0 },740 };741 742 dst_size = conversion_buf_size(DRM_FORMAT_XRGB1555, result->dst_pitch,743 ¶ms->clip, 0);744 KUNIT_ASSERT_GT(test, dst_size, 0);745 746 buf = kunit_kzalloc(test, dst_size, GFP_KERNEL);747 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);748 iosys_map_set_vaddr(&dst, buf);749 750 xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE);751 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888);752 iosys_map_set_vaddr(&src, xrgb8888);753 754 const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?755 NULL : &result->dst_pitch;756 757 drm_fb_xrgb8888_to_xrgb1555(&dst, dst_pitch, &src, &fb, ¶ms->clip, &fmtcnv_state);758 buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));759 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);760 761 buf = dst.vaddr; /* restore original value of buf */762 memset(buf, 0, dst_size);763 764 int blit_result = 0;765 766 blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XRGB1555, &src, &fb, ¶ms->clip,767 &fmtcnv_state);768 769 buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));770 771 KUNIT_EXPECT_FALSE(test, blit_result);772 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);773}774 775static void drm_test_fb_xrgb8888_to_argb1555(struct kunit *test)776{777 const struct convert_xrgb8888_case *params = test->param_value;778 const struct convert_to_argb1555_result *result = ¶ms->argb1555_result;779 size_t dst_size;780 u16 *buf = NULL;781 __le32 *xrgb8888 = NULL;782 struct iosys_map dst, src;783 784 struct drm_framebuffer fb = {785 .format = drm_format_info(DRM_FORMAT_XRGB8888),786 .pitches = { params->pitch, 0, 0 },787 };788 789 dst_size = conversion_buf_size(DRM_FORMAT_ARGB1555, result->dst_pitch,790 ¶ms->clip, 0);791 KUNIT_ASSERT_GT(test, dst_size, 0);792 793 buf = kunit_kzalloc(test, dst_size, GFP_KERNEL);794 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);795 iosys_map_set_vaddr(&dst, buf);796 797 xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE);798 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888);799 iosys_map_set_vaddr(&src, xrgb8888);800 801 const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?802 NULL : &result->dst_pitch;803 804 drm_fb_xrgb8888_to_argb1555(&dst, dst_pitch, &src, &fb, ¶ms->clip, &fmtcnv_state);805 buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));806 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);807 808 buf = dst.vaddr; /* restore original value of buf */809 memset(buf, 0, dst_size);810 811 int blit_result = 0;812 813 blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_ARGB1555, &src, &fb, ¶ms->clip,814 &fmtcnv_state);815 816 buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));817 818 KUNIT_EXPECT_FALSE(test, blit_result);819 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);820}821 822static void drm_test_fb_xrgb8888_to_rgba5551(struct kunit *test)823{824 const struct convert_xrgb8888_case *params = test->param_value;825 const struct convert_to_rgba5551_result *result = ¶ms->rgba5551_result;826 size_t dst_size;827 u16 *buf = NULL;828 __le32 *xrgb8888 = NULL;829 struct iosys_map dst, src;830 831 struct drm_framebuffer fb = {832 .format = drm_format_info(DRM_FORMAT_XRGB8888),833 .pitches = { params->pitch, 0, 0 },834 };835 836 dst_size = conversion_buf_size(DRM_FORMAT_RGBA5551, result->dst_pitch,837 ¶ms->clip, 0);838 KUNIT_ASSERT_GT(test, dst_size, 0);839 840 buf = kunit_kzalloc(test, dst_size, GFP_KERNEL);841 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);842 iosys_map_set_vaddr(&dst, buf);843 844 xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE);845 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888);846 iosys_map_set_vaddr(&src, xrgb8888);847 848 const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?849 NULL : &result->dst_pitch;850 851 drm_fb_xrgb8888_to_rgba5551(&dst, dst_pitch, &src, &fb, ¶ms->clip, &fmtcnv_state);852 buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));853 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);854 855 buf = dst.vaddr; /* restore original value of buf */856 memset(buf, 0, dst_size);857 858 int blit_result = 0;859 860 blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_RGBA5551, &src, &fb, ¶ms->clip,861 &fmtcnv_state);862 863 buf = le16buf_to_cpu(test, (__force const __le16 *)buf, dst_size / sizeof(__le16));864 865 KUNIT_EXPECT_FALSE(test, blit_result);866 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);867}868 869static void drm_test_fb_xrgb8888_to_rgb888(struct kunit *test)870{871 const struct convert_xrgb8888_case *params = test->param_value;872 const struct convert_to_rgb888_result *result = ¶ms->rgb888_result;873 size_t dst_size;874 u8 *buf = NULL;875 __le32 *xrgb8888 = NULL;876 struct iosys_map dst, src;877 878 struct drm_framebuffer fb = {879 .format = drm_format_info(DRM_FORMAT_XRGB8888),880 .pitches = { params->pitch, 0, 0 },881 };882 883 dst_size = conversion_buf_size(DRM_FORMAT_RGB888, result->dst_pitch,884 ¶ms->clip, 0);885 KUNIT_ASSERT_GT(test, dst_size, 0);886 887 buf = kunit_kzalloc(test, dst_size, GFP_KERNEL);888 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);889 iosys_map_set_vaddr(&dst, buf);890 891 xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE);892 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888);893 iosys_map_set_vaddr(&src, xrgb8888);894 895 /*896 * RGB888 expected results are already in little-endian897 * order, so there's no need to convert the test output.898 */899 const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?900 NULL : &result->dst_pitch;901 902 drm_fb_xrgb8888_to_rgb888(&dst, dst_pitch, &src, &fb, ¶ms->clip, &fmtcnv_state);903 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);904 905 buf = dst.vaddr; /* restore original value of buf */906 memset(buf, 0, dst_size);907 908 int blit_result = 0;909 910 blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_RGB888, &src, &fb, ¶ms->clip,911 &fmtcnv_state);912 913 KUNIT_EXPECT_FALSE(test, blit_result);914 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);915}916 917static void drm_test_fb_xrgb8888_to_argb8888(struct kunit *test)918{919 const struct convert_xrgb8888_case *params = test->param_value;920 const struct convert_to_argb8888_result *result = ¶ms->argb8888_result;921 size_t dst_size;922 u32 *buf = NULL;923 __le32 *xrgb8888 = NULL;924 struct iosys_map dst, src;925 926 struct drm_framebuffer fb = {927 .format = drm_format_info(DRM_FORMAT_XRGB8888),928 .pitches = { params->pitch, 0, 0 },929 };930 931 dst_size = conversion_buf_size(DRM_FORMAT_ARGB8888,932 result->dst_pitch, ¶ms->clip, 0);933 KUNIT_ASSERT_GT(test, dst_size, 0);934 935 buf = kunit_kzalloc(test, dst_size, GFP_KERNEL);936 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);937 iosys_map_set_vaddr(&dst, buf);938 939 xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE);940 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888);941 iosys_map_set_vaddr(&src, xrgb8888);942 943 const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?944 NULL : &result->dst_pitch;945 946 drm_fb_xrgb8888_to_argb8888(&dst, dst_pitch, &src, &fb, ¶ms->clip, &fmtcnv_state);947 buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));948 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);949 950 buf = dst.vaddr; /* restore original value of buf */951 memset(buf, 0, dst_size);952 953 int blit_result = 0;954 955 blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_ARGB8888, &src, &fb, ¶ms->clip,956 &fmtcnv_state);957 958 buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));959 960 KUNIT_EXPECT_FALSE(test, blit_result);961 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);962}963 964static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test)965{966 const struct convert_xrgb8888_case *params = test->param_value;967 const struct convert_to_xrgb2101010_result *result = ¶ms->xrgb2101010_result;968 size_t dst_size;969 u32 *buf = NULL;970 __le32 *xrgb8888 = NULL;971 struct iosys_map dst, src;972 973 struct drm_framebuffer fb = {974 .format = drm_format_info(DRM_FORMAT_XRGB8888),975 .pitches = { params->pitch, 0, 0 },976 };977 978 dst_size = conversion_buf_size(DRM_FORMAT_XRGB2101010,979 result->dst_pitch, ¶ms->clip, 0);980 KUNIT_ASSERT_GT(test, dst_size, 0);981 982 buf = kunit_kzalloc(test, dst_size, GFP_KERNEL);983 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);984 iosys_map_set_vaddr(&dst, buf);985 986 xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE);987 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888);988 iosys_map_set_vaddr(&src, xrgb8888);989 990 const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?991 NULL : &result->dst_pitch;992 993 drm_fb_xrgb8888_to_xrgb2101010(&dst, dst_pitch, &src, &fb, ¶ms->clip, &fmtcnv_state);994 buf = le32buf_to_cpu(test, buf, dst_size / sizeof(u32));995 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);996 997 buf = dst.vaddr; /* restore original value of buf */998 memset(buf, 0, dst_size);999 1000 int blit_result = 0;1001 1002 blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XRGB2101010, &src, &fb,1003 ¶ms->clip, &fmtcnv_state);1004 1005 KUNIT_EXPECT_FALSE(test, blit_result);1006 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);1007}1008 1009static void drm_test_fb_xrgb8888_to_argb2101010(struct kunit *test)1010{1011 const struct convert_xrgb8888_case *params = test->param_value;1012 const struct convert_to_argb2101010_result *result = ¶ms->argb2101010_result;1013 size_t dst_size;1014 u32 *buf = NULL;1015 __le32 *xrgb8888 = NULL;1016 struct iosys_map dst, src;1017 1018 struct drm_framebuffer fb = {1019 .format = drm_format_info(DRM_FORMAT_XRGB8888),1020 .pitches = { params->pitch, 0, 0 },1021 };1022 1023 dst_size = conversion_buf_size(DRM_FORMAT_ARGB2101010,1024 result->dst_pitch, ¶ms->clip, 0);1025 KUNIT_ASSERT_GT(test, dst_size, 0);1026 1027 buf = kunit_kzalloc(test, dst_size, GFP_KERNEL);1028 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);1029 iosys_map_set_vaddr(&dst, buf);1030 1031 xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE);1032 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888);1033 iosys_map_set_vaddr(&src, xrgb8888);1034 1035 const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?1036 NULL : &result->dst_pitch;1037 1038 drm_fb_xrgb8888_to_argb2101010(&dst, dst_pitch, &src, &fb, ¶ms->clip, &fmtcnv_state);1039 buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));1040 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);1041 1042 buf = dst.vaddr; /* restore original value of buf */1043 memset(buf, 0, dst_size);1044 1045 int blit_result = 0;1046 1047 blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_ARGB2101010, &src, &fb,1048 ¶ms->clip, &fmtcnv_state);1049 1050 buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));1051 1052 KUNIT_EXPECT_FALSE(test, blit_result);1053 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);1054}1055 1056static void drm_test_fb_xrgb8888_to_mono(struct kunit *test)1057{1058 const struct convert_xrgb8888_case *params = test->param_value;1059 const struct convert_to_mono_result *result = ¶ms->mono_result;1060 size_t dst_size;1061 u8 *buf = NULL;1062 __le32 *xrgb8888 = NULL;1063 struct iosys_map dst, src;1064 1065 struct drm_framebuffer fb = {1066 .format = drm_format_info(DRM_FORMAT_XRGB8888),1067 .pitches = { params->pitch, 0, 0 },1068 };1069 1070 dst_size = conversion_buf_size(DRM_FORMAT_C1, result->dst_pitch, ¶ms->clip, 0);1071 1072 KUNIT_ASSERT_GT(test, dst_size, 0);1073 1074 buf = kunit_kzalloc(test, dst_size, GFP_KERNEL);1075 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);1076 iosys_map_set_vaddr(&dst, buf);1077 1078 xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE);1079 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888);1080 iosys_map_set_vaddr(&src, xrgb8888);1081 1082 const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?1083 NULL : &result->dst_pitch;1084 1085 drm_fb_xrgb8888_to_mono(&dst, dst_pitch, &src, &fb, ¶ms->clip, &fmtcnv_state);1086 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);1087}1088 1089static void drm_test_fb_swab(struct kunit *test)1090{1091 const struct convert_xrgb8888_case *params = test->param_value;1092 const struct fb_swab_result *result = ¶ms->swab_result;1093 size_t dst_size;1094 u32 *buf = NULL;1095 __le32 *xrgb8888 = NULL;1096 struct iosys_map dst, src;1097 1098 struct drm_framebuffer fb = {1099 .format = drm_format_info(DRM_FORMAT_XRGB8888),1100 .pitches = { params->pitch, 0, 0 },1101 };1102 1103 dst_size = conversion_buf_size(DRM_FORMAT_XRGB8888, result->dst_pitch, ¶ms->clip, 0);1104 1105 KUNIT_ASSERT_GT(test, dst_size, 0);1106 1107 buf = kunit_kzalloc(test, dst_size, GFP_KERNEL);1108 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);1109 iosys_map_set_vaddr(&dst, buf);1110 1111 xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE);1112 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888);1113 iosys_map_set_vaddr(&src, xrgb8888);1114 1115 const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?1116 NULL : &result->dst_pitch;1117 1118 drm_fb_swab(&dst, dst_pitch, &src, &fb, ¶ms->clip, false, &fmtcnv_state);1119 buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));1120 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);1121 1122 buf = dst.vaddr; /* restore original value of buf */1123 memset(buf, 0, dst_size);1124 1125 int blit_result;1126 1127 blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XRGB8888 | DRM_FORMAT_BIG_ENDIAN,1128 &src, &fb, ¶ms->clip, &fmtcnv_state);1129 buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));1130 1131 KUNIT_EXPECT_FALSE(test, blit_result);1132 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);1133 1134 buf = dst.vaddr;1135 memset(buf, 0, dst_size);1136 1137 blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_BGRX8888, &src, &fb, ¶ms->clip,1138 &fmtcnv_state);1139 buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));1140 1141 KUNIT_EXPECT_FALSE(test, blit_result);1142 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);1143 1144 buf = dst.vaddr;1145 memset(buf, 0, dst_size);1146 1147 struct drm_format_info mock_format = *fb.format;1148 1149 mock_format.format |= DRM_FORMAT_BIG_ENDIAN;1150 fb.format = &mock_format;1151 1152 blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XRGB8888, &src, &fb, ¶ms->clip,1153 &fmtcnv_state);1154 buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));1155 1156 KUNIT_EXPECT_FALSE(test, blit_result);1157 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);1158}1159 1160static void drm_test_fb_xrgb8888_to_abgr8888(struct kunit *test)1161{1162 const struct convert_xrgb8888_case *params = test->param_value;1163 const struct convert_to_abgr8888_result *result = ¶ms->abgr8888_result;1164 size_t dst_size;1165 u32 *buf = NULL;1166 __le32 *xrgb8888 = NULL;1167 struct iosys_map dst, src;1168 1169 struct drm_framebuffer fb = {1170 .format = drm_format_info(DRM_FORMAT_XRGB8888),1171 .pitches = { params->pitch, 0, 0 },1172 };1173 1174 dst_size = conversion_buf_size(DRM_FORMAT_XBGR8888, result->dst_pitch, ¶ms->clip, 0);1175 1176 KUNIT_ASSERT_GT(test, dst_size, 0);1177 1178 buf = kunit_kzalloc(test, dst_size, GFP_KERNEL);1179 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);1180 iosys_map_set_vaddr(&dst, buf);1181 1182 xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE);1183 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888);1184 iosys_map_set_vaddr(&src, xrgb8888);1185 1186 const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?1187 NULL : &result->dst_pitch;1188 1189 int blit_result = 0;1190 1191 blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_ABGR8888, &src, &fb, ¶ms->clip,1192 &fmtcnv_state);1193 1194 buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));1195 1196 KUNIT_EXPECT_FALSE(test, blit_result);1197 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);1198}1199 1200static void drm_test_fb_xrgb8888_to_xbgr8888(struct kunit *test)1201{1202 const struct convert_xrgb8888_case *params = test->param_value;1203 const struct convert_to_xbgr8888_result *result = ¶ms->xbgr8888_result;1204 size_t dst_size;1205 u32 *buf = NULL;1206 __le32 *xrgb8888 = NULL;1207 struct iosys_map dst, src;1208 1209 struct drm_framebuffer fb = {1210 .format = drm_format_info(DRM_FORMAT_XRGB8888),1211 .pitches = { params->pitch, 0, 0 },1212 };1213 1214 dst_size = conversion_buf_size(DRM_FORMAT_XBGR8888, result->dst_pitch, ¶ms->clip, 0);1215 1216 KUNIT_ASSERT_GT(test, dst_size, 0);1217 1218 buf = kunit_kzalloc(test, dst_size, GFP_KERNEL);1219 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);1220 iosys_map_set_vaddr(&dst, buf);1221 1222 xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE);1223 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888);1224 iosys_map_set_vaddr(&src, xrgb8888);1225 1226 const unsigned int *dst_pitch = (result->dst_pitch == TEST_USE_DEFAULT_PITCH) ?1227 NULL : &result->dst_pitch;1228 1229 int blit_result = 0;1230 1231 blit_result = drm_fb_blit(&dst, dst_pitch, DRM_FORMAT_XBGR8888, &src, &fb, ¶ms->clip,1232 &fmtcnv_state);1233 1234 buf = le32buf_to_cpu(test, (__force const __le32 *)buf, dst_size / sizeof(u32));1235 1236 KUNIT_EXPECT_FALSE(test, blit_result);1237 KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);1238}1239 1240struct clip_offset_case {1241 const char *name;1242 unsigned int pitch;1243 u32 format;1244 struct drm_rect clip;1245 unsigned int expected_offset;1246};1247 1248static struct clip_offset_case clip_offset_cases[] = {1249 {1250 .name = "pass through",1251 .pitch = TEST_USE_DEFAULT_PITCH,1252 .format = DRM_FORMAT_XRGB8888,1253 .clip = DRM_RECT_INIT(0, 0, 3, 3),1254 .expected_offset = 01255 },1256 {1257 .name = "horizontal offset",1258 .pitch = TEST_USE_DEFAULT_PITCH,1259 .format = DRM_FORMAT_XRGB8888,1260 .clip = DRM_RECT_INIT(1, 0, 3, 3),1261 .expected_offset = 4,1262 },1263 {1264 .name = "vertical offset",1265 .pitch = TEST_USE_DEFAULT_PITCH,1266 .format = DRM_FORMAT_XRGB8888,1267 .clip = DRM_RECT_INIT(0, 1, 3, 3),1268 .expected_offset = 12,1269 },1270 {1271 .name = "horizontal and vertical offset",1272 .pitch = TEST_USE_DEFAULT_PITCH,1273 .format = DRM_FORMAT_XRGB8888,1274 .clip = DRM_RECT_INIT(1, 1, 3, 3),1275 .expected_offset = 16,1276 },1277 {1278 .name = "horizontal offset (custom pitch)",1279 .pitch = 20,1280 .format = DRM_FORMAT_XRGB8888,1281 .clip = DRM_RECT_INIT(1, 0, 3, 3),1282 .expected_offset = 4,1283 },1284 {1285 .name = "vertical offset (custom pitch)",1286 .pitch = 20,1287 .format = DRM_FORMAT_XRGB8888,1288 .clip = DRM_RECT_INIT(0, 1, 3, 3),1289 .expected_offset = 20,1290 },1291 {1292 .name = "horizontal and vertical offset (custom pitch)",1293 .pitch = 20,1294 .format = DRM_FORMAT_XRGB8888,1295 .clip = DRM_RECT_INIT(1, 1, 3, 3),1296 .expected_offset = 24,1297 },1298};1299 1300static void clip_offset_case_desc(struct clip_offset_case *t, char *desc)1301{1302 strscpy(desc, t->name, KUNIT_PARAM_DESC_SIZE);1303}1304 1305KUNIT_ARRAY_PARAM(clip_offset, clip_offset_cases, clip_offset_case_desc);1306 1307static void drm_test_fb_clip_offset(struct kunit *test)1308{1309 const struct clip_offset_case *params = test->param_value;1310 const struct drm_format_info *format_info = drm_format_info(params->format);1311 1312 unsigned int offset;1313 unsigned int pitch = params->pitch;1314 1315 if (pitch == TEST_USE_DEFAULT_PITCH)1316 pitch = drm_format_info_min_pitch(format_info, 0,1317 drm_rect_width(¶ms->clip));1318 1319 /*1320 * Assure that the pitch is not zero, because this will inevitable cause the1321 * wrong expected result1322 */1323 KUNIT_ASSERT_NE(test, pitch, 0);1324 1325 offset = drm_fb_clip_offset(pitch, format_info, ¶ms->clip);1326 1327 KUNIT_EXPECT_EQ(test, offset, params->expected_offset);1328}1329 1330struct fb_build_fourcc_list_case {1331 const char *name;1332 u32 native_fourccs[TEST_BUF_SIZE];1333 size_t native_fourccs_size;1334 u32 expected[TEST_BUF_SIZE];1335 size_t expected_fourccs_size;1336};1337 1338static struct fb_build_fourcc_list_case fb_build_fourcc_list_cases[] = {1339 {1340 .name = "no native formats",1341 .native_fourccs = { },1342 .native_fourccs_size = 0,1343 .expected = { DRM_FORMAT_XRGB8888 },1344 .expected_fourccs_size = 1,1345 },1346 {1347 .name = "XRGB8888 as native format",1348 .native_fourccs = { DRM_FORMAT_XRGB8888 },1349 .native_fourccs_size = 1,1350 .expected = { DRM_FORMAT_XRGB8888 },1351 .expected_fourccs_size = 1,1352 },1353 {1354 .name = "remove duplicates",1355 .native_fourccs = {1356 DRM_FORMAT_XRGB8888,1357 DRM_FORMAT_XRGB8888,1358 DRM_FORMAT_RGB888,1359 DRM_FORMAT_RGB888,1360 DRM_FORMAT_RGB888,1361 DRM_FORMAT_XRGB8888,1362 DRM_FORMAT_RGB888,1363 DRM_FORMAT_RGB565,1364 DRM_FORMAT_RGB888,1365 DRM_FORMAT_XRGB8888,1366 DRM_FORMAT_RGB565,1367 DRM_FORMAT_RGB565,1368 DRM_FORMAT_XRGB8888,1369 },1370 .native_fourccs_size = 11,1371 .expected = {1372 DRM_FORMAT_XRGB8888,1373 DRM_FORMAT_RGB888,1374 DRM_FORMAT_RGB565,1375 },1376 .expected_fourccs_size = 3,1377 },1378 {1379 .name = "convert alpha formats",1380 .native_fourccs = {1381 DRM_FORMAT_ARGB1555,1382 DRM_FORMAT_ABGR1555,1383 DRM_FORMAT_RGBA5551,1384 DRM_FORMAT_BGRA5551,1385 DRM_FORMAT_ARGB8888,1386 DRM_FORMAT_ABGR8888,1387 DRM_FORMAT_RGBA8888,1388 DRM_FORMAT_BGRA8888,1389 DRM_FORMAT_ARGB2101010,1390 DRM_FORMAT_ABGR2101010,1391 DRM_FORMAT_RGBA1010102,1392 DRM_FORMAT_BGRA1010102,1393 },1394 .native_fourccs_size = 12,1395 .expected = {1396 DRM_FORMAT_XRGB1555,1397 DRM_FORMAT_XBGR1555,1398 DRM_FORMAT_RGBX5551,1399 DRM_FORMAT_BGRX5551,1400 DRM_FORMAT_XRGB8888,1401 DRM_FORMAT_XBGR8888,1402 DRM_FORMAT_RGBX8888,1403 DRM_FORMAT_BGRX8888,1404 DRM_FORMAT_XRGB2101010,1405 DRM_FORMAT_XBGR2101010,1406 DRM_FORMAT_RGBX1010102,1407 DRM_FORMAT_BGRX1010102,1408 },1409 .expected_fourccs_size = 12,1410 },1411 {1412 .name = "random formats",1413 .native_fourccs = {1414 DRM_FORMAT_Y212,1415 DRM_FORMAT_ARGB1555,1416 DRM_FORMAT_ABGR16161616F,1417 DRM_FORMAT_C8,1418 DRM_FORMAT_BGR888,1419 DRM_FORMAT_XRGB1555,1420 DRM_FORMAT_RGBA5551,1421 DRM_FORMAT_BGR565_A8,1422 DRM_FORMAT_R10,1423 DRM_FORMAT_XYUV8888,1424 },1425 .native_fourccs_size = 10,1426 .expected = {1427 DRM_FORMAT_Y212,1428 DRM_FORMAT_XRGB1555,1429 DRM_FORMAT_ABGR16161616F,1430 DRM_FORMAT_C8,1431 DRM_FORMAT_BGR888,1432 DRM_FORMAT_RGBX5551,1433 DRM_FORMAT_BGR565_A8,1434 DRM_FORMAT_R10,1435 DRM_FORMAT_XYUV8888,1436 DRM_FORMAT_XRGB8888,1437 },1438 .expected_fourccs_size = 10,1439 },1440};1441 1442static void fb_build_fourcc_list_case_desc(struct fb_build_fourcc_list_case *t, char *desc)1443{1444 strscpy(desc, t->name, KUNIT_PARAM_DESC_SIZE);1445}1446 1447KUNIT_ARRAY_PARAM(fb_build_fourcc_list, fb_build_fourcc_list_cases, fb_build_fourcc_list_case_desc);1448 1449static void drm_test_fb_build_fourcc_list(struct kunit *test)1450{1451 const struct fb_build_fourcc_list_case *params = test->param_value;1452 u32 fourccs_out[TEST_BUF_SIZE] = {0};1453 size_t nfourccs_out;1454 struct drm_device *drm;1455 struct device *dev;1456 1457 dev = drm_kunit_helper_alloc_device(test);1458 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dev);1459 1460 drm = __drm_kunit_helper_alloc_drm_device(test, dev, sizeof(*drm), 0, DRIVER_MODESET);1461 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, drm);1462 1463 nfourccs_out = drm_fb_build_fourcc_list(drm, params->native_fourccs,1464 params->native_fourccs_size,1465 fourccs_out, TEST_BUF_SIZE);1466 1467 KUNIT_EXPECT_EQ(test, nfourccs_out, params->expected_fourccs_size);1468 KUNIT_EXPECT_MEMEQ(test, fourccs_out, params->expected, TEST_BUF_SIZE);1469}1470 1471struct fb_memcpy_case {1472 const char *name;1473 u32 format;1474 struct drm_rect clip;1475 unsigned int src_pitches[DRM_FORMAT_MAX_PLANES];1476 const u32 src[DRM_FORMAT_MAX_PLANES][TEST_BUF_SIZE];1477 unsigned int dst_pitches[DRM_FORMAT_MAX_PLANES];1478 const u32 expected[DRM_FORMAT_MAX_PLANES][TEST_BUF_SIZE];1479};1480 1481/* The `src` and `expected` buffers are u32 arrays. To deal with planes that1482 * have a cpp != 4 the values are stored together on the same u32 number in a1483 * way so the order in memory is correct in a little-endian machine.1484 *1485 * Because of that, on some occasions, parts of a u32 will not be part of the1486 * test, to make this explicit the 0xFF byte is used on those parts.1487 */1488 1489static struct fb_memcpy_case fb_memcpy_cases[] = {1490 {1491 .name = "single_pixel_source_buffer",1492 .format = DRM_FORMAT_XRGB8888,1493 .clip = DRM_RECT_INIT(0, 0, 1, 1),1494 .src_pitches = { 1 * 4 },1495 .src = {{ 0x01020304 }},1496 .dst_pitches = { TEST_USE_DEFAULT_PITCH },1497 .expected = {{ 0x01020304 }},1498 },1499 {1500 .name = "single_pixel_source_buffer",1501 .format = DRM_FORMAT_XRGB8888_A8,1502 .clip = DRM_RECT_INIT(0, 0, 1, 1),1503 .src_pitches = { 1 * 4, 1 },1504 .src = {1505 { 0x01020304 },1506 { 0xFFFFFF01 },1507 },1508 .dst_pitches = { TEST_USE_DEFAULT_PITCH },1509 .expected = {1510 { 0x01020304 },1511 { 0x00000001 },1512 },1513 },1514 {1515 .name = "single_pixel_source_buffer",1516 .format = DRM_FORMAT_YUV444,1517 .clip = DRM_RECT_INIT(0, 0, 1, 1),1518 .src_pitches = { 1, 1, 1 },1519 .src = {1520 { 0xFFFFFF01 },1521 { 0xFFFFFF01 },1522 { 0xFFFFFF01 },1523 },1524 .dst_pitches = { TEST_USE_DEFAULT_PITCH },1525 .expected = {1526 { 0x00000001 },1527 { 0x00000001 },1528 { 0x00000001 },1529 },1530 },1531 {1532 .name = "single_pixel_clip_rectangle",1533 .format = DRM_FORMAT_XBGR8888,1534 .clip = DRM_RECT_INIT(1, 1, 1, 1),1535 .src_pitches = { 2 * 4 },1536 .src = {1537 {1538 0x00000000, 0x00000000,1539 0x00000000, 0x01020304,1540 },1541 },1542 .dst_pitches = { TEST_USE_DEFAULT_PITCH },1543 .expected = {1544 { 0x01020304 },1545 },1546 },1547 {1548 .name = "single_pixel_clip_rectangle",1549 .format = DRM_FORMAT_XRGB8888_A8,1550 .clip = DRM_RECT_INIT(1, 1, 1, 1),1551 .src_pitches = { 2 * 4, 2 * 1 },1552 .src = {1553 {1554 0x00000000, 0x00000000,1555 0x00000000, 0x01020304,1556 },1557 { 0x01000000 },1558 },1559 .dst_pitches = { TEST_USE_DEFAULT_PITCH },1560 .expected = {1561 { 0x01020304 },1562 { 0x00000001 },1563 },1564 },1565 {1566 .name = "single_pixel_clip_rectangle",1567 .format = DRM_FORMAT_YUV444,1568 .clip = DRM_RECT_INIT(1, 1, 1, 1),1569 .src_pitches = { 2 * 1, 2 * 1, 2 * 1 },1570 .src = {1571 { 0x01000000 },1572 { 0x01000000 },1573 { 0x01000000 },1574 },1575 .dst_pitches = { TEST_USE_DEFAULT_PITCH },1576 .expected = {1577 { 0x00000001 },1578 { 0x00000001 },1579 { 0x00000001 },1580 },1581 },1582 {1583 .name = "well_known_colors",1584 .format = DRM_FORMAT_XBGR8888,1585 .clip = DRM_RECT_INIT(1, 1, 2, 4),1586 .src_pitches = { 4 * 4 },1587 .src = {1588 {1589 0x00000000, 0x00000000, 0x00000000, 0x00000000,1590 0x00000000, 0x11FFFFFF, 0x22000000, 0x00000000,1591 0x00000000, 0x33FF0000, 0x4400FF00, 0x00000000,1592 0x00000000, 0x550000FF, 0x66FF00FF, 0x00000000,1593 0x00000000, 0x77FFFF00, 0x8800FFFF, 0x00000000,1594 },1595 },1596 .dst_pitches = { TEST_USE_DEFAULT_PITCH },1597 .expected = {1598 {1599 0x11FFFFFF, 0x22000000,1600 0x33FF0000, 0x4400FF00,1601 0x550000FF, 0x66FF00FF,1602 0x77FFFF00, 0x8800FFFF,1603 },1604 },1605 },1606 {1607 .name = "well_known_colors",1608 .format = DRM_FORMAT_XRGB8888_A8,1609 .clip = DRM_RECT_INIT(1, 1, 2, 4),1610 .src_pitches = { 4 * 4, 4 * 1 },1611 .src = {1612 {1613 0x00000000, 0x00000000, 0x00000000, 0x00000000,1614 0x00000000, 0xFFFFFFFF, 0xFF000000, 0x00000000,1615 0x00000000, 0xFFFF0000, 0xFF00FF00, 0x00000000,1616 0x00000000, 0xFF0000FF, 0xFFFF00FF, 0x00000000,1617 0x00000000, 0xFFFFFF00, 0xFF00FFFF, 0x00000000,1618 },1619 {1620 0x00000000,1621 0x00221100,1622 0x00443300,1623 0x00665500,1624 0x00887700,1625 },1626 },1627 .dst_pitches = { TEST_USE_DEFAULT_PITCH },1628 .expected = {1629 {1630 0xFFFFFFFF, 0xFF000000,1631 0xFFFF0000, 0xFF00FF00,1632 0xFF0000FF, 0xFFFF00FF,1633 0xFFFFFF00, 0xFF00FFFF,1634 },1635 {1636 0x44332211,1637 0x88776655,1638 },1639 },1640 },1641 {1642 .name = "well_known_colors",1643 .format = DRM_FORMAT_YUV444,1644 .clip = DRM_RECT_INIT(1, 1, 2, 4),1645 .src_pitches = { 4 * 1, 4 * 1, 4 * 1 },1646 .src = {1647 {1648 0x00000000,1649 0x0000FF00,1650 0x00954C00,1651 0x00691D00,1652 0x00B2E100,1653 },1654 {1655 0x00000000,1656 0x00000000,1657 0x00BEDE00,1658 0x00436500,1659 0x00229B00,1660 },1661 {1662 0x00000000,1663 0x00000000,1664 0x007E9C00,1665 0x0083E700,1666 0x00641A00,1667 },1668 },1669 .dst_pitches = { TEST_USE_DEFAULT_PITCH },1670 .expected = {1671 {1672 0x954C00FF,1673 0xB2E1691D,1674 },1675 {1676 0xBEDE0000,1677 0x229B4365,1678 },1679 {1680 0x7E9C0000,1681 0x641A83E7,1682 },1683 },1684 },1685 {1686 .name = "destination_pitch",1687 .format = DRM_FORMAT_XBGR8888,1688 .clip = DRM_RECT_INIT(0, 0, 3, 3),1689 .src_pitches = { 3 * 4 },1690 .src = {1691 {1692 0xA10E449C, 0xB1114D05, 0xC1A8F303,1693 0xD16CF073, 0xA20E449C, 0xB2114D05,1694 0xC2A80303, 0xD26CF073, 0xA30E449C,1695 },1696 },1697 .dst_pitches = { 5 * 4 },1698 .expected = {1699 {1700 0xA10E449C, 0xB1114D05, 0xC1A8F303, 0x00000000, 0x00000000,1701 0xD16CF073, 0xA20E449C, 0xB2114D05, 0x00000000, 0x00000000,1702 0xC2A80303, 0xD26CF073, 0xA30E449C, 0x00000000, 0x00000000,1703 },1704 },1705 },1706 {1707 .name = "destination_pitch",1708 .format = DRM_FORMAT_XRGB8888_A8,1709 .clip = DRM_RECT_INIT(0, 0, 3, 3),1710 .src_pitches = { 3 * 4, 3 * 1 },1711 .src = {1712 {1713 0xFF0E449C, 0xFF114D05, 0xFFA8F303,1714 0xFF6CF073, 0xFF0E449C, 0xFF114D05,1715 0xFFA80303, 0xFF6CF073, 0xFF0E449C,1716 },1717 {1718 0xB2C1B1A1,1719 0xD2A3D1A2,1720 0xFFFFFFC2,1721 },1722 },1723 .dst_pitches = { 5 * 4, 5 * 1 },1724 .expected = {1725 {1726 0xFF0E449C, 0xFF114D05, 0xFFA8F303, 0x00000000, 0x00000000,1727 0xFF6CF073, 0xFF0E449C, 0xFF114D05, 0x00000000, 0x00000000,1728 0xFFA80303, 0xFF6CF073, 0xFF0E449C, 0x00000000, 0x00000000,1729 },1730 {1731 0x00C1B1A1,1732 0xD1A2B200,1733 0xD2A30000,1734 0xFF0000C2,1735 },1736 },1737 },1738 {1739 .name = "destination_pitch",1740 .format = DRM_FORMAT_YUV444,1741 .clip = DRM_RECT_INIT(0, 0, 3, 3),1742 .src_pitches = { 3 * 1, 3 * 1, 3 * 1 },1743 .src = {1744 {1745 0xBAC1323D,1746 0xBA34323D,1747 0xFFFFFF3D,1748 },1749 {1750 0xE1ABEC2A,1751 0xE1EAEC2A,1752 0xFFFFFF2A,1753 },1754 {1755 0xBCEBE4D7,1756 0xBC65E4D7,1757 0xFFFFFFD7,1758 },1759 },1760 .dst_pitches = { 5 * 1, 5 * 1, 5 * 1 },1761 .expected = {1762 {1763 0x00C1323D,1764 0x323DBA00,1765 0xBA340000,1766 0xFF00003D,1767 },1768 {1769 0x00ABEC2A,1770 0xEC2AE100,1771 0xE1EA0000,1772 0xFF00002A,1773 },1774 {1775 0x00EBE4D7,1776 0xE4D7BC00,1777 0xBC650000,1778 0xFF0000D7,1779 },1780 },1781 },1782};1783 1784static void fb_memcpy_case_desc(struct fb_memcpy_case *t, char *desc)1785{1786 snprintf(desc, KUNIT_PARAM_DESC_SIZE, "%s: %p4cc", t->name, &t->format);1787}1788 1789KUNIT_ARRAY_PARAM(fb_memcpy, fb_memcpy_cases, fb_memcpy_case_desc);1790 1791static void drm_test_fb_memcpy(struct kunit *test)1792{1793 const struct fb_memcpy_case *params = test->param_value;1794 size_t dst_size[DRM_FORMAT_MAX_PLANES] = { 0 };1795 u32 *buf[DRM_FORMAT_MAX_PLANES] = { 0 };1796 __le32 *src_cp[DRM_FORMAT_MAX_PLANES] = { 0 };1797 __le32 *expected[DRM_FORMAT_MAX_PLANES] = { 0 };1798 struct iosys_map dst[DRM_FORMAT_MAX_PLANES];1799 struct iosys_map src[DRM_FORMAT_MAX_PLANES];1800 1801 struct drm_framebuffer fb = {1802 .format = drm_format_info(params->format),1803 };1804 1805 memcpy(fb.pitches, params->src_pitches, DRM_FORMAT_MAX_PLANES * sizeof(int));1806 1807 for (size_t i = 0; i < fb.format->num_planes; i++) {1808 dst_size[i] = conversion_buf_size(params->format, params->dst_pitches[i],1809 ¶ms->clip, i);1810 KUNIT_ASSERT_GT(test, dst_size[i], 0);1811 1812 buf[i] = kunit_kzalloc(test, dst_size[i], GFP_KERNEL);1813 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf[i]);1814 iosys_map_set_vaddr(&dst[i], buf[i]);1815 1816 src_cp[i] = cpubuf_to_le32(test, params->src[i], TEST_BUF_SIZE);1817 iosys_map_set_vaddr(&src[i], src_cp[i]);1818 }1819 1820 const unsigned int *dst_pitches = params->dst_pitches[0] == TEST_USE_DEFAULT_PITCH ? NULL :1821 params->dst_pitches;1822 1823 drm_fb_memcpy(dst, dst_pitches, src, &fb, ¶ms->clip);1824 1825 for (size_t i = 0; i < fb.format->num_planes; i++) {1826 expected[i] = cpubuf_to_le32(test, params->expected[i], TEST_BUF_SIZE);1827 KUNIT_EXPECT_MEMEQ_MSG(test, buf[i], expected[i], dst_size[i],1828 "Failed expectation on plane %zu", i);1829 1830 memset(buf[i], 0, dst_size[i]);1831 }1832 1833 int blit_result;1834 1835 blit_result = drm_fb_blit(dst, dst_pitches, params->format, src, &fb, ¶ms->clip,1836 &fmtcnv_state);1837 1838 KUNIT_EXPECT_FALSE(test, blit_result);1839 for (size_t i = 0; i < fb.format->num_planes; i++) {1840 expected[i] = cpubuf_to_le32(test, params->expected[i], TEST_BUF_SIZE);1841 KUNIT_EXPECT_MEMEQ_MSG(test, buf[i], expected[i], dst_size[i],1842 "Failed expectation on plane %zu", i);1843 }1844}1845 1846static struct kunit_case drm_format_helper_test_cases[] = {1847 KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_gray8, convert_xrgb8888_gen_params),1848 KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_rgb332, convert_xrgb8888_gen_params),1849 KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_rgb565, convert_xrgb8888_gen_params),1850 KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_xrgb1555, convert_xrgb8888_gen_params),1851 KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_argb1555, convert_xrgb8888_gen_params),1852 KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_rgba5551, convert_xrgb8888_gen_params),1853 KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_rgb888, convert_xrgb8888_gen_params),1854 KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_argb8888, convert_xrgb8888_gen_params),1855 KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_xrgb2101010, convert_xrgb8888_gen_params),1856 KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_argb2101010, convert_xrgb8888_gen_params),1857 KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_mono, convert_xrgb8888_gen_params),1858 KUNIT_CASE_PARAM(drm_test_fb_swab, convert_xrgb8888_gen_params),1859 KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_xbgr8888, convert_xrgb8888_gen_params),1860 KUNIT_CASE_PARAM(drm_test_fb_xrgb8888_to_abgr8888, convert_xrgb8888_gen_params),1861 KUNIT_CASE_PARAM(drm_test_fb_clip_offset, clip_offset_gen_params),1862 KUNIT_CASE_PARAM(drm_test_fb_build_fourcc_list, fb_build_fourcc_list_gen_params),1863 KUNIT_CASE_PARAM(drm_test_fb_memcpy, fb_memcpy_gen_params),1864 {}1865};1866 1867static struct kunit_suite drm_format_helper_test_suite = {1868 .name = "drm_format_helper_test",1869 .test_cases = drm_format_helper_test_cases,1870};1871 1872kunit_test_suite(drm_format_helper_test_suite);1873 1874MODULE_DESCRIPTION("KUnit tests for the drm_format_helper APIs");1875MODULE_LICENSE("GPL");1876MODULE_AUTHOR("José Expósito <jose.exposito89@gmail.com>");1877