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drm: selftest: convert drm_format selftest to KUnit

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Considering the current adoption of the KUnit framework, convert the
DRM format selftest to the KUnit API.

Tested-by: David Gow <davidgow@google.com>
Acked-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Maíra Canal <maira.canal@usp.br>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220708203052.236290-5-maira.canal@usp.br
This commit is contained in:
Maíra Canal 2022-07-08 17:30:47 -03:00 committed by Javier Martinez Canillas
parent 93de485cd8
commit 0421bb0baa
No known key found for this signature in database
GPG Key ID: C751E590D63F3D69
6 changed files with 289 additions and 289 deletions
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3
drivers/gpu/drm/selftests/Makefile
View File

@ -1,7 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \
test-drm_format.o test-drm_framebuffer.o \
test-drm_dp_mst_helper.o
test-drm_framebuffer.o test-drm_dp_mst_helper.o
obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o \
test-drm_buddy.o

3
drivers/gpu/drm/selftests/drm_modeset_selftests.h
View File

@ -7,9 +7,6 @@
* Tests are executed in order by igt/drm_selftests_helper
*/
selftest(check_plane_state, igt_check_plane_state)
selftest(check_drm_format_block_width, igt_check_drm_format_block_width)
selftest(check_drm_format_block_height, igt_check_drm_format_block_height)
selftest(check_drm_format_min_pitch, igt_check_drm_format_min_pitch)
selftest(check_drm_framebuffer_create, igt_check_drm_framebuffer_create)
selftest(dp_mst_calc_pbn_mode, igt_dp_mst_calc_pbn_mode)
selftest(dp_mst_sideband_msg_req_decode, igt_dp_mst_sideband_msg_req_decode)

280
drivers/gpu/drm/selftests/test-drm_format.c
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@ -1,280 +0,0 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Test cases for the drm_format functions
*/
#define pr_fmt(fmt) "drm_format: " fmt
#include <linux/errno.h>
#include <linux/kernel.h>
#include <drm/drm_fourcc.h>
#include "test-drm_modeset_common.h"
int igt_check_drm_format_block_width(void *ignored)
{
const struct drm_format_info *info = NULL;
/* Test invalid arguments */
FAIL_ON(drm_format_info_block_width(info, 0) != 0);
FAIL_ON(drm_format_info_block_width(info, -1) != 0);
FAIL_ON(drm_format_info_block_width(info, 1) != 0);
/* Test 1 plane format */
info = drm_format_info(DRM_FORMAT_XRGB4444);
FAIL_ON(!info);
FAIL_ON(drm_format_info_block_width(info, 0) != 1);
FAIL_ON(drm_format_info_block_width(info, 1) != 0);
FAIL_ON(drm_format_info_block_width(info, -1) != 0);
/* Test 2 planes format */
info = drm_format_info(DRM_FORMAT_NV12);
FAIL_ON(!info);
FAIL_ON(drm_format_info_block_width(info, 0) != 1);
FAIL_ON(drm_format_info_block_width(info, 1) != 1);
FAIL_ON(drm_format_info_block_width(info, 2) != 0);
FAIL_ON(drm_format_info_block_width(info, -1) != 0);
/* Test 3 planes format */
info = drm_format_info(DRM_FORMAT_YUV422);
FAIL_ON(!info);
FAIL_ON(drm_format_info_block_width(info, 0) != 1);
FAIL_ON(drm_format_info_block_width(info, 1) != 1);
FAIL_ON(drm_format_info_block_width(info, 2) != 1);
FAIL_ON(drm_format_info_block_width(info, 3) != 0);
FAIL_ON(drm_format_info_block_width(info, -1) != 0);
/* Test a tiled format */
info = drm_format_info(DRM_FORMAT_X0L0);
FAIL_ON(!info);
FAIL_ON(drm_format_info_block_width(info, 0) != 2);
FAIL_ON(drm_format_info_block_width(info, 1) != 0);
FAIL_ON(drm_format_info_block_width(info, -1) != 0);
return 0;
}
int igt_check_drm_format_block_height(void *ignored)
{
const struct drm_format_info *info = NULL;
/* Test invalid arguments */
FAIL_ON(drm_format_info_block_height(info, 0) != 0);
FAIL_ON(drm_format_info_block_height(info, -1) != 0);
FAIL_ON(drm_format_info_block_height(info, 1) != 0);
/* Test 1 plane format */
info = drm_format_info(DRM_FORMAT_XRGB4444);
FAIL_ON(!info);
FAIL_ON(drm_format_info_block_height(info, 0) != 1);
FAIL_ON(drm_format_info_block_height(info, 1) != 0);
FAIL_ON(drm_format_info_block_height(info, -1) != 0);
/* Test 2 planes format */
info = drm_format_info(DRM_FORMAT_NV12);
FAIL_ON(!info);
FAIL_ON(drm_format_info_block_height(info, 0) != 1);
FAIL_ON(drm_format_info_block_height(info, 1) != 1);
FAIL_ON(drm_format_info_block_height(info, 2) != 0);
FAIL_ON(drm_format_info_block_height(info, -1) != 0);
/* Test 3 planes format */
info = drm_format_info(DRM_FORMAT_YUV422);
FAIL_ON(!info);
FAIL_ON(drm_format_info_block_height(info, 0) != 1);
FAIL_ON(drm_format_info_block_height(info, 1) != 1);
FAIL_ON(drm_format_info_block_height(info, 2) != 1);
FAIL_ON(drm_format_info_block_height(info, 3) != 0);
FAIL_ON(drm_format_info_block_height(info, -1) != 0);
/* Test a tiled format */
info = drm_format_info(DRM_FORMAT_X0L0);
FAIL_ON(!info);
FAIL_ON(drm_format_info_block_height(info, 0) != 2);
FAIL_ON(drm_format_info_block_height(info, 1) != 0);
FAIL_ON(drm_format_info_block_height(info, -1) != 0);
return 0;
}
int igt_check_drm_format_min_pitch(void *ignored)
{
const struct drm_format_info *info = NULL;
/* Test invalid arguments */
FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
/* Test 1 plane 8 bits per pixel format */
info = drm_format_info(DRM_FORMAT_RGB332);
FAIL_ON(!info);
FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 1);
FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 2);
FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 640);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 1024);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 1920);
FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 4096);
FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 671);
FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
(uint64_t)UINT_MAX);
FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)) !=
(uint64_t)(UINT_MAX - 1));
/* Test 1 plane 16 bits per pixel format */
info = drm_format_info(DRM_FORMAT_XRGB4444);
FAIL_ON(!info);
FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 2);
FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 4);
FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 1280);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 2048);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 3840);
FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 8192);
FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 1342);
FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
(uint64_t)UINT_MAX * 2);
FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)) !=
(uint64_t)(UINT_MAX - 1) * 2);
/* Test 1 plane 24 bits per pixel format */
info = drm_format_info(DRM_FORMAT_RGB888);
FAIL_ON(!info);
FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 3);
FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 6);
FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 1920);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 3072);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 5760);
FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 12288);
FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 2013);
FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
(uint64_t)UINT_MAX * 3);
FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX - 1) !=
(uint64_t)(UINT_MAX - 1) * 3);
/* Test 1 plane 32 bits per pixel format */
info = drm_format_info(DRM_FORMAT_ABGR8888);
FAIL_ON(!info);
FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 4);
FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 8);
FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 2560);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 4096);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 7680);
FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 16384);
FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 2684);
FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
(uint64_t)UINT_MAX * 4);
FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX - 1) !=
(uint64_t)(UINT_MAX - 1) * 4);
/* Test 2 planes format */
info = drm_format_info(DRM_FORMAT_NV12);
FAIL_ON(!info);
FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, 2, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 1);
FAIL_ON(drm_format_info_min_pitch(info, 1, 1) != 2);
FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 2);
FAIL_ON(drm_format_info_min_pitch(info, 1, 1) != 2);
FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 640);
FAIL_ON(drm_format_info_min_pitch(info, 1, 320) != 640);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 1024);
FAIL_ON(drm_format_info_min_pitch(info, 1, 512) != 1024);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 1920);
FAIL_ON(drm_format_info_min_pitch(info, 1, 960) != 1920);
FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 4096);
FAIL_ON(drm_format_info_min_pitch(info, 1, 2048) != 4096);
FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 671);
FAIL_ON(drm_format_info_min_pitch(info, 1, 336) != 672);
FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
(uint64_t)UINT_MAX);
FAIL_ON(drm_format_info_min_pitch(info, 1, UINT_MAX / 2 + 1) !=
(uint64_t)UINT_MAX + 1);
FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)) !=
(uint64_t)(UINT_MAX - 1));
FAIL_ON(drm_format_info_min_pitch(info, 1, (UINT_MAX - 1) / 2) !=
(uint64_t)(UINT_MAX - 1));
/* Test 3 planes 8 bits per pixel format */
info = drm_format_info(DRM_FORMAT_YUV422);
FAIL_ON(!info);
FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, 2, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, 3, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 1);
FAIL_ON(drm_format_info_min_pitch(info, 1, 1) != 1);
FAIL_ON(drm_format_info_min_pitch(info, 2, 1) != 1);
FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 2);
FAIL_ON(drm_format_info_min_pitch(info, 1, 2) != 2);
FAIL_ON(drm_format_info_min_pitch(info, 2, 2) != 2);
FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 640);
FAIL_ON(drm_format_info_min_pitch(info, 1, 320) != 320);
FAIL_ON(drm_format_info_min_pitch(info, 2, 320) != 320);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 1024);
FAIL_ON(drm_format_info_min_pitch(info, 1, 512) != 512);
FAIL_ON(drm_format_info_min_pitch(info, 2, 512) != 512);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 1920);
FAIL_ON(drm_format_info_min_pitch(info, 1, 960) != 960);
FAIL_ON(drm_format_info_min_pitch(info, 2, 960) != 960);
FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 4096);
FAIL_ON(drm_format_info_min_pitch(info, 1, 2048) != 2048);
FAIL_ON(drm_format_info_min_pitch(info, 2, 2048) != 2048);
FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 671);
FAIL_ON(drm_format_info_min_pitch(info, 1, 336) != 336);
FAIL_ON(drm_format_info_min_pitch(info, 2, 336) != 336);
FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
(uint64_t)UINT_MAX);
FAIL_ON(drm_format_info_min_pitch(info, 1, UINT_MAX / 2 + 1) !=
(uint64_t)UINT_MAX / 2 + 1);
FAIL_ON(drm_format_info_min_pitch(info, 2, UINT_MAX / 2 + 1) !=
(uint64_t)UINT_MAX / 2 + 1);
FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1) / 2) !=
(uint64_t)(UINT_MAX - 1) / 2);
FAIL_ON(drm_format_info_min_pitch(info, 1, (UINT_MAX - 1) / 2) !=
(uint64_t)(UINT_MAX - 1) / 2);
FAIL_ON(drm_format_info_min_pitch(info, 2, (UINT_MAX - 1) / 2) !=
(uint64_t)(UINT_MAX - 1) / 2);
/* Test tiled format */
info = drm_format_info(DRM_FORMAT_X0L2);
FAIL_ON(!info);
FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 2);
FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 4);
FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 1280);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 2048);
FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 3840);
FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 8192);
FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 1342);
FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
(uint64_t)UINT_MAX * 2);
FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX - 1) !=
(uint64_t)(UINT_MAX - 1) * 2);
return 0;
}

3
drivers/gpu/drm/selftests/test-drm_modeset_common.h
View File

@ -17,9 +17,6 @@
#define FAIL_ON(x) FAIL((x), "%s", "FAIL_ON(" __stringify(x) ")\n")
int igt_check_plane_state(void *ignored);
int igt_check_drm_format_block_width(void *ignored);
int igt_check_drm_format_block_height(void *ignored);
int igt_check_drm_format_min_pitch(void *ignored);
int igt_check_drm_framebuffer_create(void *ignored);
int igt_dp_mst_calc_pbn_mode(void *ignored);
int igt_dp_mst_sideband_msg_req_decode(void *ignored);

2
drivers/gpu/drm/tests/Makefile
View File

@ -1,4 +1,4 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_DRM_KUNIT_TEST) += drm_format_helper_test.o drm_damage_helper_test.o \
drm_cmdline_parser_test.o drm_rect_test.o
drm_cmdline_parser_test.o drm_rect_test.o drm_format_test.o

287
drivers/gpu/drm/tests/drm_format_test.c Normal file
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@ -0,0 +1,287 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Test cases for the drm_format functions
*
* Copyright (c) 2022 Maíra Canal <mairacanal@riseup.net>
*/
#include <kunit/test.h>
#include <drm/drm_fourcc.h>
static void igt_check_drm_format_block_width(struct kunit *test)
{
const struct drm_format_info *info = NULL;
/* Test invalid arguments */
KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, -1));
KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, 1));
/* Test 1 plane format */
info = drm_format_info(DRM_FORMAT_XRGB4444);
KUNIT_EXPECT_TRUE(test, info);
KUNIT_EXPECT_TRUE(test, drm_format_info_block_width(info, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, 1));
KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, -1));
/* Test 2 planes format */
info = drm_format_info(DRM_FORMAT_NV12);
KUNIT_EXPECT_TRUE(test, info);
KUNIT_EXPECT_TRUE(test, drm_format_info_block_width(info, 0));
KUNIT_EXPECT_TRUE(test, drm_format_info_block_width(info, 1));
KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, 2));
KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, -1));
/* Test 3 planes format */
info = drm_format_info(DRM_FORMAT_YUV422);
KUNIT_EXPECT_TRUE(test, info);
KUNIT_EXPECT_TRUE(test, drm_format_info_block_width(info, 0));
KUNIT_EXPECT_TRUE(test, drm_format_info_block_width(info, 1));
KUNIT_EXPECT_TRUE(test, drm_format_info_block_width(info, 2));
KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, 3));
KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, -1));
/* Test a tiled format */
info = drm_format_info(DRM_FORMAT_X0L0);
KUNIT_EXPECT_TRUE(test, info);
KUNIT_EXPECT_EQ(test, drm_format_info_block_width(info, 0), 2);
KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, 1));
KUNIT_EXPECT_FALSE(test, drm_format_info_block_width(info, -1));
}
static void igt_check_drm_format_block_height(struct kunit *test)
{
const struct drm_format_info *info = NULL;
/* Test invalid arguments */
KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, -1));
KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, 1));
/* Test 1 plane format */
info = drm_format_info(DRM_FORMAT_XRGB4444);
KUNIT_EXPECT_TRUE(test, info);
KUNIT_EXPECT_TRUE(test, drm_format_info_block_height(info, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, -1));
KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, 1));
/* Test 2 planes format */
info = drm_format_info(DRM_FORMAT_NV12);
KUNIT_EXPECT_TRUE(test, info);
KUNIT_EXPECT_TRUE(test, drm_format_info_block_height(info, 0));
KUNIT_EXPECT_TRUE(test, drm_format_info_block_height(info, 1));
KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, 2));
KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, -1));
/* Test 3 planes format */
info = drm_format_info(DRM_FORMAT_YUV422);
KUNIT_EXPECT_TRUE(test, info);
KUNIT_EXPECT_TRUE(test, drm_format_info_block_height(info, 0));
KUNIT_EXPECT_TRUE(test, drm_format_info_block_height(info, 1));
KUNIT_EXPECT_TRUE(test, drm_format_info_block_height(info, 2));
KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, 3));
KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, -1));
/* Test a tiled format */
info = drm_format_info(DRM_FORMAT_X0L0);
KUNIT_EXPECT_TRUE(test, info);
KUNIT_EXPECT_EQ(test, drm_format_info_block_height(info, 0), 2);
KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, 1));
KUNIT_EXPECT_FALSE(test, drm_format_info_block_height(info, -1));
}
static void igt_check_drm_format_min_pitch(struct kunit *test)
{
const struct drm_format_info *info = NULL;
/* Test invalid arguments */
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 0, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, -1, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 1, 0));
/* Test 1 plane 8 bits per pixel format */
info = drm_format_info(DRM_FORMAT_RGB332);
KUNIT_EXPECT_TRUE(test, info);
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 0, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, -1, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 1, 0));
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 1);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 2);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 640);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 1024);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 1920);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 4096);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 671);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX),
(uint64_t)UINT_MAX);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)),
(uint64_t)(UINT_MAX - 1));
/* Test 1 plane 16 bits per pixel format */
info = drm_format_info(DRM_FORMAT_XRGB4444);
KUNIT_EXPECT_TRUE(test, info);
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 0, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, -1, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 1, 0));
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 2);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 4);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 1280);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 2048);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 3840);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 8192);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 1342);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX),
(uint64_t)UINT_MAX * 2);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)),
(uint64_t)(UINT_MAX - 1) * 2);
/* Test 1 plane 24 bits per pixel format */
info = drm_format_info(DRM_FORMAT_RGB888);
KUNIT_EXPECT_TRUE(test, info);
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 0, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, -1, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 1, 0));
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 3);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 6);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 1920);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 3072);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 5760);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 12288);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 2013);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX),
(uint64_t)UINT_MAX * 3);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)),
(uint64_t)(UINT_MAX - 1) * 3);
/* Test 1 plane 32 bits per pixel format */
info = drm_format_info(DRM_FORMAT_ABGR8888);
KUNIT_EXPECT_TRUE(test, info);
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 0, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, -1, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 1, 0));
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 4);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 8);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 2560);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 4096);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 7680);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 16384);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 2684);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX),
(uint64_t)UINT_MAX * 4);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)),
(uint64_t)(UINT_MAX - 1) * 4);
/* Test 2 planes format */
info = drm_format_info(DRM_FORMAT_NV12);
KUNIT_EXPECT_TRUE(test, info);
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 0, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 1, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, -1, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 2, 0));
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 1);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 1), 2);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 2);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 1), 2);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 640);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 320), 640);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 1024);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 512), 1024);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 1920);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 960), 1920);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 4096);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 2048), 4096);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 671);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 336), 672);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX),
(uint64_t)UINT_MAX);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, UINT_MAX / 2 + 1),
(uint64_t)UINT_MAX + 1);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)),
(uint64_t)(UINT_MAX - 1));
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, (UINT_MAX - 1) / 2),
(uint64_t)(UINT_MAX - 1));
/* Test 3 planes 8 bits per pixel format */
info = drm_format_info(DRM_FORMAT_YUV422);
KUNIT_EXPECT_TRUE(test, info);
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 0, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 1, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 2, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, -1, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 3, 0));
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 1);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 1), 1);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 1), 1);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 2);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 2), 2);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 2), 2);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 640);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 320), 320);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 320), 320);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 1024);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 512), 512);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 512), 512);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 1920);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 960), 960);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 960), 960);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 4096);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 2048), 2048);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 2048), 2048);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 671);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, 336), 336);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, 336), 336);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX),
(uint64_t)UINT_MAX);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, UINT_MAX / 2 + 1),
(uint64_t)UINT_MAX / 2 + 1);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, UINT_MAX / 2 + 1),
(uint64_t)UINT_MAX / 2 + 1);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, (UINT_MAX - 1) / 2),
(uint64_t)(UINT_MAX - 1) / 2);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 1, (UINT_MAX - 1) / 2),
(uint64_t)(UINT_MAX - 1) / 2);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 2, (UINT_MAX - 1) / 2),
(uint64_t)(UINT_MAX - 1) / 2);
/* Test tiled format */
info = drm_format_info(DRM_FORMAT_X0L2);
KUNIT_EXPECT_TRUE(test, info);
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 0, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, -1, 0));
KUNIT_EXPECT_FALSE(test, drm_format_info_min_pitch(info, 1, 0));
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1), 2);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 2), 4);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 640), 1280);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1024), 2048);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 1920), 3840);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 4096), 8192);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, 671), 1342);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX),
(uint64_t)UINT_MAX * 2);
KUNIT_EXPECT_EQ(test, drm_format_info_min_pitch(info, 0, UINT_MAX - 1),
(uint64_t)(UINT_MAX - 1) * 2);
}
static struct kunit_case drm_format_tests[] = {
KUNIT_CASE(igt_check_drm_format_block_width),
KUNIT_CASE(igt_check_drm_format_block_height),
KUNIT_CASE(igt_check_drm_format_min_pitch),
{ }
};
static struct kunit_suite drm_format_test_suite = {
.name = "drm_format",
.test_cases = drm_format_tests,
};
kunit_test_suite(drm_format_test_suite);
MODULE_LICENSE("GPL");