diff options
Diffstat (limited to 'drivers/gpu/drm/selftests')
18 files changed, 0 insertions, 7035 deletions
diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile deleted file mode 100644 index 5ba5f9138c95..000000000000 --- a/drivers/gpu/drm/selftests/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# 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_damage_helper.o test-drm_dp_mst_helper.o \ - test-drm_rect.o - -obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o test-drm_cmdline_parser.o \ - test-drm_buddy.o diff --git a/drivers/gpu/drm/selftests/drm_buddy_selftests.h b/drivers/gpu/drm/selftests/drm_buddy_selftests.h deleted file mode 100644 index 455b756c4ae5..000000000000 --- a/drivers/gpu/drm/selftests/drm_buddy_selftests.h +++ /dev/null @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* List each unit test as selftest(name, function) - * - * The name is used as both an enum and expanded as igt__name to create - * a module parameter. It must be unique and legal for a C identifier. - * - * Tests are executed in order by igt/drm_buddy - */ -selftest(sanitycheck, igt_sanitycheck) /* keep first (selfcheck for igt) */ -selftest(buddy_alloc_limit, igt_buddy_alloc_limit) -selftest(buddy_alloc_range, igt_buddy_alloc_range) -selftest(buddy_alloc_optimistic, igt_buddy_alloc_optimistic) -selftest(buddy_alloc_pessimistic, igt_buddy_alloc_pessimistic) -selftest(buddy_alloc_smoke, igt_buddy_alloc_smoke) -selftest(buddy_alloc_pathological, igt_buddy_alloc_pathological) diff --git a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h deleted file mode 100644 index 29e367db6118..000000000000 --- a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h +++ /dev/null @@ -1,68 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* List each unit test as selftest(function) - * - * The name is used as both an enum and expanded as igt__name to create - * a module parameter. It must be unique and legal for a C identifier. - * - * Tests are executed in order by igt/drm_mm - */ - -#define cmdline_test(test) selftest(test, test) - -cmdline_test(drm_cmdline_test_force_d_only) -cmdline_test(drm_cmdline_test_force_D_only_dvi) -cmdline_test(drm_cmdline_test_force_D_only_hdmi) -cmdline_test(drm_cmdline_test_force_D_only_not_digital) -cmdline_test(drm_cmdline_test_force_e_only) -cmdline_test(drm_cmdline_test_margin_only) -cmdline_test(drm_cmdline_test_interlace_only) -cmdline_test(drm_cmdline_test_res) -cmdline_test(drm_cmdline_test_res_missing_x) -cmdline_test(drm_cmdline_test_res_missing_y) -cmdline_test(drm_cmdline_test_res_bad_y) -cmdline_test(drm_cmdline_test_res_missing_y_bpp) -cmdline_test(drm_cmdline_test_res_vesa) -cmdline_test(drm_cmdline_test_res_vesa_rblank) -cmdline_test(drm_cmdline_test_res_rblank) -cmdline_test(drm_cmdline_test_res_bpp) -cmdline_test(drm_cmdline_test_res_bad_bpp) -cmdline_test(drm_cmdline_test_res_refresh) -cmdline_test(drm_cmdline_test_res_bad_refresh) -cmdline_test(drm_cmdline_test_res_bpp_refresh) -cmdline_test(drm_cmdline_test_res_bpp_refresh_interlaced) -cmdline_test(drm_cmdline_test_res_bpp_refresh_margins) -cmdline_test(drm_cmdline_test_res_bpp_refresh_force_off) -cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on_off) -cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on) -cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on_analog) -cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on_digital) -cmdline_test(drm_cmdline_test_res_bpp_refresh_interlaced_margins_force_on) -cmdline_test(drm_cmdline_test_res_margins_force_on) -cmdline_test(drm_cmdline_test_res_vesa_margins) -cmdline_test(drm_cmdline_test_res_invalid_mode) -cmdline_test(drm_cmdline_test_res_bpp_wrong_place_mode) -cmdline_test(drm_cmdline_test_name) -cmdline_test(drm_cmdline_test_name_bpp) -cmdline_test(drm_cmdline_test_name_refresh) -cmdline_test(drm_cmdline_test_name_bpp_refresh) -cmdline_test(drm_cmdline_test_name_refresh_wrong_mode) -cmdline_test(drm_cmdline_test_name_refresh_invalid_mode) -cmdline_test(drm_cmdline_test_name_option) -cmdline_test(drm_cmdline_test_name_bpp_option) -cmdline_test(drm_cmdline_test_rotate_0) -cmdline_test(drm_cmdline_test_rotate_90) -cmdline_test(drm_cmdline_test_rotate_180) -cmdline_test(drm_cmdline_test_rotate_270) -cmdline_test(drm_cmdline_test_rotate_multiple) -cmdline_test(drm_cmdline_test_rotate_invalid_val) -cmdline_test(drm_cmdline_test_rotate_truncated) -cmdline_test(drm_cmdline_test_hmirror) -cmdline_test(drm_cmdline_test_vmirror) -cmdline_test(drm_cmdline_test_margin_options) -cmdline_test(drm_cmdline_test_multiple_options) -cmdline_test(drm_cmdline_test_invalid_option) -cmdline_test(drm_cmdline_test_bpp_extra_and_option) -cmdline_test(drm_cmdline_test_extra_and_option) -cmdline_test(drm_cmdline_test_freestanding_options) -cmdline_test(drm_cmdline_test_freestanding_force_e_and_options) -cmdline_test(drm_cmdline_test_panel_orientation) diff --git a/drivers/gpu/drm/selftests/drm_mm_selftests.h b/drivers/gpu/drm/selftests/drm_mm_selftests.h deleted file mode 100644 index 8c87c964176b..000000000000 --- a/drivers/gpu/drm/selftests/drm_mm_selftests.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* List each unit test as selftest(name, function) - * - * The name is used as both an enum and expanded as igt__name to create - * a module parameter. It must be unique and legal for a C identifier. - * - * Tests are executed in order by igt/drm_mm - */ -selftest(sanitycheck, igt_sanitycheck) /* keep first (selfcheck for igt) */ -selftest(init, igt_init) -selftest(debug, igt_debug) -selftest(reserve, igt_reserve) -selftest(insert, igt_insert) -selftest(replace, igt_replace) -selftest(insert_range, igt_insert_range) -selftest(align, igt_align) -selftest(frag, igt_frag) -selftest(align32, igt_align32) -selftest(align64, igt_align64) -selftest(evict, igt_evict) -selftest(evict_range, igt_evict_range) -selftest(bottomup, igt_bottomup) -selftest(lowest, igt_lowest) -selftest(topdown, igt_topdown) -selftest(highest, igt_highest) -selftest(color, igt_color) -selftest(color_evict, igt_color_evict) -selftest(color_evict_range, igt_color_evict_range) diff --git a/drivers/gpu/drm/selftests/drm_modeset_selftests.h b/drivers/gpu/drm/selftests/drm_modeset_selftests.h deleted file mode 100644 index 782e285ca383..000000000000 --- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h +++ /dev/null @@ -1,40 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* List each unit test as selftest(name, function) - * - * The name is used as both an enum and expanded as igt__name to create - * a module parameter. It must be unique and legal for a C identifier. - * - * Tests are executed in order by igt/drm_selftests_helper - */ -selftest(drm_rect_clip_scaled_div_by_zero, igt_drm_rect_clip_scaled_div_by_zero) -selftest(drm_rect_clip_scaled_not_clipped, igt_drm_rect_clip_scaled_not_clipped) -selftest(drm_rect_clip_scaled_clipped, igt_drm_rect_clip_scaled_clipped) -selftest(drm_rect_clip_scaled_signed_vs_unsigned, igt_drm_rect_clip_scaled_signed_vs_unsigned) -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(damage_iter_no_damage, igt_damage_iter_no_damage) -selftest(damage_iter_no_damage_fractional_src, igt_damage_iter_no_damage_fractional_src) -selftest(damage_iter_no_damage_src_moved, igt_damage_iter_no_damage_src_moved) -selftest(damage_iter_no_damage_fractional_src_moved, igt_damage_iter_no_damage_fractional_src_moved) -selftest(damage_iter_no_damage_not_visible, igt_damage_iter_no_damage_not_visible) -selftest(damage_iter_no_damage_no_crtc, igt_damage_iter_no_damage_no_crtc) -selftest(damage_iter_no_damage_no_fb, igt_damage_iter_no_damage_no_fb) -selftest(damage_iter_simple_damage, igt_damage_iter_simple_damage) -selftest(damage_iter_single_damage, igt_damage_iter_single_damage) -selftest(damage_iter_single_damage_intersect_src, igt_damage_iter_single_damage_intersect_src) -selftest(damage_iter_single_damage_outside_src, igt_damage_iter_single_damage_outside_src) -selftest(damage_iter_single_damage_fractional_src, igt_damage_iter_single_damage_fractional_src) -selftest(damage_iter_single_damage_intersect_fractional_src, igt_damage_iter_single_damage_intersect_fractional_src) -selftest(damage_iter_single_damage_outside_fractional_src, igt_damage_iter_single_damage_outside_fractional_src) -selftest(damage_iter_single_damage_src_moved, igt_damage_iter_single_damage_src_moved) -selftest(damage_iter_single_damage_fractional_src_moved, igt_damage_iter_single_damage_fractional_src_moved) -selftest(damage_iter_damage, igt_damage_iter_damage) -selftest(damage_iter_damage_one_intersect, igt_damage_iter_damage_one_intersect) -selftest(damage_iter_damage_one_outside, igt_damage_iter_damage_one_outside) -selftest(damage_iter_damage_src_moved, igt_damage_iter_damage_src_moved) -selftest(damage_iter_damage_not_visible, igt_damage_iter_damage_not_visible) -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) diff --git a/drivers/gpu/drm/selftests/drm_selftest.c b/drivers/gpu/drm/selftests/drm_selftest.c deleted file mode 100644 index e29ed9faef5b..000000000000 --- a/drivers/gpu/drm/selftests/drm_selftest.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * Copyright © 2016 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#include <linux/compiler.h> - -#define selftest(name, func) __idx_##name, -enum { -#include TESTS -}; -#undef selftest - -#define selftest(n, f) [__idx_##n] = { .name = #n, .func = f }, -static struct drm_selftest { - bool enabled; - const char *name; - int (*func)(void *); -} selftests[] = { -#include TESTS -}; -#undef selftest - -/* Embed the line number into the parameter name so that we can order tests */ -#define param(n) __PASTE(igt__, __PASTE(__PASTE(__LINE__, __), n)) -#define selftest_0(n, func, id) \ -module_param_named(id, selftests[__idx_##n].enabled, bool, 0400); -#define selftest(n, func) selftest_0(n, func, param(n)) -#include TESTS -#undef selftest - -static void set_default_test_all(struct drm_selftest *st, unsigned long count) -{ - unsigned long i; - - for (i = 0; i < count; i++) - if (st[i].enabled) - return; - - for (i = 0; i < count; i++) - st[i].enabled = true; -} - -static int run_selftests(struct drm_selftest *st, - unsigned long count, - void *data) -{ - int err = 0; - - set_default_test_all(st, count); - - /* Tests are listed in natural order in drm_*_selftests.h */ - for (; count--; st++) { - if (!st->enabled) - continue; - - pr_debug("drm: Running %s\n", st->name); - err = st->func(data); - if (err) - break; - } - - if (WARN(err > 0 || err == -ENOTTY, - "%s returned %d, conflicting with selftest's magic values!\n", - st->name, err)) - err = -1; - - rcu_barrier(); - return err; -} - -static int __maybe_unused -__drm_subtests(const char *caller, - const struct drm_subtest *st, - int count, - void *data) -{ - int err; - - for (; count--; st++) { - pr_debug("Running %s/%s\n", caller, st->name); - err = st->func(data); - if (err) { - pr_err("%s: %s failed with error %d\n", - caller, st->name, err); - return err; - } - } - - return 0; -} diff --git a/drivers/gpu/drm/selftests/drm_selftest.h b/drivers/gpu/drm/selftests/drm_selftest.h deleted file mode 100644 index c784ec02ff53..000000000000 --- a/drivers/gpu/drm/selftests/drm_selftest.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Copyright © 2016 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#ifndef __DRM_SELFTEST_H__ -#define __DRM_SELFTEST_H__ - -struct drm_subtest { - int (*func)(void *data); - const char *name; -}; - -static int __drm_subtests(const char *caller, - const struct drm_subtest *st, - int count, - void *data); -#define drm_subtests(T, data) \ - __drm_subtests(__func__, T, ARRAY_SIZE(T), data) - -#define SUBTEST(x) { x, #x } - -#endif /* __DRM_SELFTEST_H__ */ diff --git a/drivers/gpu/drm/selftests/test-drm_buddy.c b/drivers/gpu/drm/selftests/test-drm_buddy.c deleted file mode 100644 index aca0c491040f..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_buddy.c +++ /dev/null @@ -1,994 +0,0 @@ -// SPDX-License-Identifier: MIT -/* - * Copyright © 2019 Intel Corporation - */ - -#define pr_fmt(fmt) "drm_buddy: " fmt - -#include <linux/module.h> -#include <linux/prime_numbers.h> -#include <linux/sched/signal.h> - -#include <drm/drm_buddy.h> - -#include "../lib/drm_random.h" - -#define TESTS "drm_buddy_selftests.h" -#include "drm_selftest.h" - -#define IGT_TIMEOUT(name__) \ - unsigned long name__ = jiffies + MAX_SCHEDULE_TIMEOUT - -static unsigned int random_seed; - -static inline u64 get_size(int order, u64 chunk_size) -{ - return (1 << order) * chunk_size; -} - -__printf(2, 3) -static bool __igt_timeout(unsigned long timeout, const char *fmt, ...) -{ - va_list va; - - if (!signal_pending(current)) { - cond_resched(); - if (time_before(jiffies, timeout)) - return false; - } - - if (fmt) { - va_start(va, fmt); - vprintk(fmt, va); - va_end(va); - } - - return true; -} - -static inline const char *yesno(bool v) -{ - return v ? "yes" : "no"; -} - -static void __igt_dump_block(struct drm_buddy *mm, - struct drm_buddy_block *block, - bool buddy) -{ - pr_err("block info: header=%llx, state=%u, order=%d, offset=%llx size=%llx root=%s buddy=%s\n", - block->header, - drm_buddy_block_state(block), - drm_buddy_block_order(block), - drm_buddy_block_offset(block), - drm_buddy_block_size(mm, block), - yesno(!block->parent), - yesno(buddy)); -} - -static void igt_dump_block(struct drm_buddy *mm, - struct drm_buddy_block *block) -{ - struct drm_buddy_block *buddy; - - __igt_dump_block(mm, block, false); - - buddy = drm_get_buddy(block); - if (buddy) - __igt_dump_block(mm, buddy, true); -} - -static int igt_check_block(struct drm_buddy *mm, - struct drm_buddy_block *block) -{ - struct drm_buddy_block *buddy; - unsigned int block_state; - u64 block_size; - u64 offset; - int err = 0; - - block_state = drm_buddy_block_state(block); - - if (block_state != DRM_BUDDY_ALLOCATED && - block_state != DRM_BUDDY_FREE && - block_state != DRM_BUDDY_SPLIT) { - pr_err("block state mismatch\n"); - err = -EINVAL; - } - - block_size = drm_buddy_block_size(mm, block); - offset = drm_buddy_block_offset(block); - - if (block_size < mm->chunk_size) { - pr_err("block size smaller than min size\n"); - err = -EINVAL; - } - - if (!is_power_of_2(block_size)) { - pr_err("block size not power of two\n"); - err = -EINVAL; - } - - if (!IS_ALIGNED(block_size, mm->chunk_size)) { - pr_err("block size not aligned to min size\n"); - err = -EINVAL; - } - - if (!IS_ALIGNED(offset, mm->chunk_size)) { - pr_err("block offset not aligned to min size\n"); - err = -EINVAL; - } - - if (!IS_ALIGNED(offset, block_size)) { - pr_err("block offset not aligned to block size\n"); - err = -EINVAL; - } - - buddy = drm_get_buddy(block); - - if (!buddy && block->parent) { - pr_err("buddy has gone fishing\n"); - err = -EINVAL; - } - - if (buddy) { - if (drm_buddy_block_offset(buddy) != (offset ^ block_size)) { - pr_err("buddy has wrong offset\n"); - err = -EINVAL; - } - - if (drm_buddy_block_size(mm, buddy) != block_size) { - pr_err("buddy size mismatch\n"); - err = -EINVAL; - } - - if (drm_buddy_block_state(buddy) == block_state && - block_state == DRM_BUDDY_FREE) { - pr_err("block and its buddy are free\n"); - err = -EINVAL; - } - } - - return err; -} - -static int igt_check_blocks(struct drm_buddy *mm, - struct list_head *blocks, - u64 expected_size, - bool is_contiguous) -{ - struct drm_buddy_block *block; - struct drm_buddy_block *prev; - u64 total; - int err = 0; - - block = NULL; - prev = NULL; - total = 0; - - list_for_each_entry(block, blocks, link) { - err = igt_check_block(mm, block); - - if (!drm_buddy_block_is_allocated(block)) { - pr_err("block not allocated\n"), - err = -EINVAL; - } - - if (is_contiguous && prev) { - u64 prev_block_size; - u64 prev_offset; - u64 offset; - - prev_offset = drm_buddy_block_offset(prev); - prev_block_size = drm_buddy_block_size(mm, prev); - offset = drm_buddy_block_offset(block); - - if (offset != (prev_offset + prev_block_size)) { - pr_err("block offset mismatch\n"); - err = -EINVAL; - } - } - - if (err) - break; - - total += drm_buddy_block_size(mm, block); - prev = block; - } - - if (!err) { - if (total != expected_size) { - pr_err("size mismatch, expected=%llx, found=%llx\n", - expected_size, total); - err = -EINVAL; - } - return err; - } - - if (prev) { - pr_err("prev block, dump:\n"); - igt_dump_block(mm, prev); - } - - pr_err("bad block, dump:\n"); - igt_dump_block(mm, block); - - return err; -} - -static int igt_check_mm(struct drm_buddy *mm) -{ - struct drm_buddy_block *root; - struct drm_buddy_block *prev; - unsigned int i; - u64 total; - int err = 0; - - if (!mm->n_roots) { - pr_err("n_roots is zero\n"); - return -EINVAL; - } - - if (mm->n_roots != hweight64(mm->size)) { - pr_err("n_roots mismatch, n_roots=%u, expected=%lu\n", - mm->n_roots, hweight64(mm->size)); - return -EINVAL; - } - - root = NULL; - prev = NULL; - total = 0; - - for (i = 0; i < mm->n_roots; ++i) { - struct drm_buddy_block *block; - unsigned int order; - - root = mm->roots[i]; - if (!root) { - pr_err("root(%u) is NULL\n", i); - err = -EINVAL; - break; - } - - err = igt_check_block(mm, root); - - if (!drm_buddy_block_is_free(root)) { - pr_err("root not free\n"); - err = -EINVAL; - } - - order = drm_buddy_block_order(root); - - if (!i) { - if (order != mm->max_order) { - pr_err("max order root missing\n"); - err = -EINVAL; - } - } - - if (prev) { - u64 prev_block_size; - u64 prev_offset; - u64 offset; - - prev_offset = drm_buddy_block_offset(prev); - prev_block_size = drm_buddy_block_size(mm, prev); - offset = drm_buddy_block_offset(root); - - if (offset != (prev_offset + prev_block_size)) { - pr_err("root offset mismatch\n"); - err = -EINVAL; - } - } - - block = list_first_entry_or_null(&mm->free_list[order], - struct drm_buddy_block, - link); - if (block != root) { - pr_err("root mismatch at order=%u\n", order); - err = -EINVAL; - } - - if (err) - break; - - prev = root; - total += drm_buddy_block_size(mm, root); - } - - if (!err) { - if (total != mm->size) { - pr_err("expected mm size=%llx, found=%llx\n", mm->size, - total); - err = -EINVAL; - } - return err; - } - - if (prev) { - pr_err("prev root(%u), dump:\n", i - 1); - igt_dump_block(mm, prev); - } - - if (root) { - pr_err("bad root(%u), dump:\n", i); - igt_dump_block(mm, root); - } - - return err; -} - -static void igt_mm_config(u64 *size, u64 *chunk_size) -{ - DRM_RND_STATE(prng, random_seed); - u32 s, ms; - - /* Nothing fancy, just try to get an interesting bit pattern */ - - prandom_seed_state(&prng, random_seed); - - /* Let size be a random number of pages up to 8 GB (2M pages) */ - s = 1 + drm_prandom_u32_max_state((BIT(33 - 12)) - 1, &prng); - /* Let the chunk size be a random power of 2 less than size */ - ms = BIT(drm_prandom_u32_max_state(ilog2(s), &prng)); - /* Round size down to the chunk size */ - s &= -ms; - - /* Convert from pages to bytes */ - *chunk_size = (u64)ms << 12; - *size = (u64)s << 12; -} - -static int igt_buddy_alloc_pathological(void *arg) -{ - u64 mm_size, size, min_page_size, start = 0; - struct drm_buddy_block *block; - const int max_order = 3; - unsigned long flags = 0; - int order, top, err; - struct drm_buddy mm; - LIST_HEAD(blocks); - LIST_HEAD(holes); - LIST_HEAD(tmp); - - /* - * Create a pot-sized mm, then allocate one of each possible - * order within. This should leave the mm with exactly one - * page left. Free the largest block, then whittle down again. - * Eventually we will have a fully 50% fragmented mm. - */ - - mm_size = PAGE_SIZE << max_order; - err = drm_buddy_init(&mm, mm_size, PAGE_SIZE); - if (err) { - pr_err("buddy_init failed(%d)\n", err); - return err; - } - BUG_ON(mm.max_order != max_order); - - for (top = max_order; top; top--) { - /* Make room by freeing the largest allocated block */ - block = list_first_entry_or_null(&blocks, typeof(*block), link); - if (block) { - list_del(&block->link); - drm_buddy_free_block(&mm, block); - } - - for (order = top; order--; ) { - size = min_page_size = get_size(order, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, - min_page_size, &tmp, flags); - if (err) { - pr_info("buddy_alloc hit -ENOMEM with order=%d, top=%d\n", - order, top); - goto err; - } - - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_move_tail(&block->link, &blocks); - } - - /* There should be one final page for this sub-allocation */ - size = min_page_size = get_size(0, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (err) { - pr_info("buddy_alloc hit -ENOMEM for hole\n"); - goto err; - } - - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_move_tail(&block->link, &holes); - - size = min_page_size = get_size(top, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (!err) { - pr_info("buddy_alloc unexpectedly succeeded at top-order %d/%d, it should be full!", - top, max_order); - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_move_tail(&block->link, &blocks); - err = -EINVAL; - goto err; - } - } - - drm_buddy_free_list(&mm, &holes); - - /* Nothing larger than blocks of chunk_size now available */ - for (order = 1; order <= max_order; order++) { - size = min_page_size = get_size(order, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (!err) { - pr_info("buddy_alloc unexpectedly succeeded at order %d, it should be full!", - order); - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_move_tail(&block->link, &blocks); - err = -EINVAL; - goto err; - } - } - - if (err) - err = 0; - -err: - list_splice_tail(&holes, &blocks); - drm_buddy_free_list(&mm, &blocks); - drm_buddy_fini(&mm); - return err; -} - -static int igt_buddy_alloc_smoke(void *arg) -{ - u64 mm_size, min_page_size, chunk_size, start = 0; - unsigned long flags = 0; - struct drm_buddy mm; - int *order; - int err, i; - - DRM_RND_STATE(prng, random_seed); - IGT_TIMEOUT(end_time); - - igt_mm_config(&mm_size, &chunk_size); - - err = drm_buddy_init(&mm, mm_size, chunk_size); - if (err) { - pr_err("buddy_init failed(%d)\n", err); - return err; - } - - order = drm_random_order(mm.max_order + 1, &prng); - if (!order) { - err = -ENOMEM; - goto out_fini; - } - - for (i = 0; i <= mm.max_order; ++i) { - struct drm_buddy_block *block; - int max_order = order[i]; - bool timeout = false; - LIST_HEAD(blocks); - u64 total, size; - LIST_HEAD(tmp); - int order; - - err = igt_check_mm(&mm); - if (err) { - pr_err("pre-mm check failed, abort\n"); - break; - } - - order = max_order; - total = 0; - - do { -retry: - size = min_page_size = get_size(order, chunk_size); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, - min_page_size, &tmp, flags); - if (err) { - if (err == -ENOMEM) { - pr_info("buddy_alloc hit -ENOMEM with order=%d\n", - order); - } else { - if (order--) { - err = 0; - goto retry; - } - - pr_err("buddy_alloc with order=%d failed(%d)\n", - order, err); - } - - break; - } - - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - break; - } - - list_move_tail(&block->link, &blocks); - - if (drm_buddy_block_order(block) != order) { - pr_err("buddy_alloc order mismatch\n"); - err = -EINVAL; - break; - } - - total += drm_buddy_block_size(&mm, block); - - if (__igt_timeout(end_time, NULL)) { - timeout = true; - break; - } - } while (total < mm.size); - - if (!err) - err = igt_check_blocks(&mm, &blocks, total, false); - - drm_buddy_free_list(&mm, &blocks); - - if (!err) { - err = igt_check_mm(&mm); - if (err) - pr_err("post-mm check failed\n"); - } - - if (err || timeout) - break; - - cond_resched(); - } - - if (err == -ENOMEM) - err = 0; - - kfree(order); -out_fini: - drm_buddy_fini(&mm); - - return err; -} - -static int igt_buddy_alloc_pessimistic(void *arg) -{ - u64 mm_size, size, min_page_size, start = 0; - struct drm_buddy_block *block, *bn; - const unsigned int max_order = 16; - unsigned long flags = 0; - struct drm_buddy mm; - unsigned int order; - LIST_HEAD(blocks); - LIST_HEAD(tmp); - int err; - - /* - * Create a pot-sized mm, then allocate one of each possible - * order within. This should leave the mm with exactly one - * page left. - */ - - mm_size = PAGE_SIZE << max_order; - err = drm_buddy_init(&mm, mm_size, PAGE_SIZE); - if (err) { - pr_err("buddy_init failed(%d)\n", err); - return err; - } - BUG_ON(mm.max_order != max_order); - - for (order = 0; order < max_order; order++) { - size = min_page_size = get_size(order, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (err) { - pr_info("buddy_alloc hit -ENOMEM with order=%d\n", - order); - goto err; - } - - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_move_tail(&block->link, &blocks); - } - - /* And now the last remaining block available */ - size = min_page_size = get_size(0, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (err) { - pr_info("buddy_alloc hit -ENOMEM on final alloc\n"); - goto err; - } - - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_move_tail(&block->link, &blocks); - - /* Should be completely full! */ - for (order = max_order; order--; ) { - size = min_page_size = get_size(order, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (!err) { - pr_info("buddy_alloc unexpectedly succeeded at order %d, it should be full!", - order); - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_move_tail(&block->link, &blocks); - err = -EINVAL; - goto err; - } - } - - block = list_last_entry(&blocks, typeof(*block), link); - list_del(&block->link); - drm_buddy_free_block(&mm, block); - - /* As we free in increasing size, we make available larger blocks */ - order = 1; - list_for_each_entry_safe(block, bn, &blocks, link) { - list_del(&block->link); - drm_buddy_free_block(&mm, block); - - size = min_page_size = get_size(order, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (err) { - pr_info("buddy_alloc (realloc) hit -ENOMEM with order=%d\n", - order); - goto err; - } - - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_del(&block->link); - drm_buddy_free_block(&mm, block); - order++; - } - - /* To confirm, now the whole mm should be available */ - size = min_page_size = get_size(max_order, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (err) { - pr_info("buddy_alloc (realloc) hit -ENOMEM with order=%d\n", - max_order); - goto err; - } - - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_del(&block->link); - drm_buddy_free_block(&mm, block); - -err: - drm_buddy_free_list(&mm, &blocks); - drm_buddy_fini(&mm); - return err; -} - -static int igt_buddy_alloc_optimistic(void *arg) -{ - u64 mm_size, size, min_page_size, start = 0; - struct drm_buddy_block *block; - unsigned long flags = 0; - const int max_order = 16; - struct drm_buddy mm; - LIST_HEAD(blocks); - LIST_HEAD(tmp); - int order, err; - - /* - * Create a mm with one block of each order available, and - * try to allocate them all. - */ - - mm_size = PAGE_SIZE * ((1 << (max_order + 1)) - 1); - err = drm_buddy_init(&mm, - mm_size, - PAGE_SIZE); - if (err) { - pr_err("buddy_init failed(%d)\n", err); - return err; - } - - BUG_ON(mm.max_order != max_order); - - for (order = 0; order <= max_order; order++) { - size = min_page_size = get_size(order, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (err) { - pr_info("buddy_alloc hit -ENOMEM with order=%d\n", - order); - goto err; - } - - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_move_tail(&block->link, &blocks); - } - - /* Should be completely full! */ - size = min_page_size = get_size(0, PAGE_SIZE); - err = drm_buddy_alloc_blocks(&mm, start, mm_size, size, min_page_size, &tmp, flags); - if (!err) { - pr_info("buddy_alloc unexpectedly succeeded, it should be full!"); - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_blocks has no blocks\n"); - err = -EINVAL; - goto err; - } - - list_move_tail(&block->link, &blocks); - err = -EINVAL; - goto err; - } else { - err = 0; - } - -err: - drm_buddy_free_list(&mm, &blocks); - drm_buddy_fini(&mm); - return err; -} - -static int igt_buddy_alloc_range(void *arg) -{ - unsigned long flags = DRM_BUDDY_RANGE_ALLOCATION; - u64 offset, size, rem, chunk_size, end; - unsigned long page_num; - struct drm_buddy mm; - LIST_HEAD(blocks); - int err; - - igt_mm_config(&size, &chunk_size); - - err = drm_buddy_init(&mm, size, chunk_size); - if (err) { - pr_err("buddy_init failed(%d)\n", err); - return err; - } - - err = igt_check_mm(&mm); - if (err) { - pr_err("pre-mm check failed, abort, abort, abort!\n"); - goto err_fini; - } - - rem = mm.size; - offset = 0; - - for_each_prime_number_from(page_num, 1, ULONG_MAX - 1) { - struct drm_buddy_block *block; - LIST_HEAD(tmp); - - size = min(page_num * mm.chunk_size, rem); - end = offset + size; - - err = drm_buddy_alloc_blocks(&mm, offset, end, size, mm.chunk_size, &tmp, flags); - if (err) { - if (err == -ENOMEM) { - pr_info("alloc_range hit -ENOMEM with size=%llx\n", - size); - } else { - pr_err("alloc_range with offset=%llx, size=%llx failed(%d)\n", - offset, size, err); - } - - break; - } - - block = list_first_entry_or_null(&tmp, - struct drm_buddy_block, - link); - if (!block) { - pr_err("alloc_range has no blocks\n"); - err = -EINVAL; - break; - } - - if (drm_buddy_block_offset(block) != offset) { - pr_err("alloc_range start offset mismatch, found=%llx, expected=%llx\n", - drm_buddy_block_offset(block), offset); - err = -EINVAL; - } - - if (!err) - err = igt_check_blocks(&mm, &tmp, size, true); - - list_splice_tail(&tmp, &blocks); - - if (err) - break; - - offset += size; - - rem -= size; - if (!rem) - break; - - cond_resched(); - } - - if (err == -ENOMEM) - err = 0; - - drm_buddy_free_list(&mm, &blocks); - - if (!err) { - err = igt_check_mm(&mm); - if (err) - pr_err("post-mm check failed\n"); - } - -err_fini: - drm_buddy_fini(&mm); - - return err; -} - -static int igt_buddy_alloc_limit(void *arg) -{ - u64 size = U64_MAX, start = 0; - struct drm_buddy_block *block; - unsigned long flags = 0; - LIST_HEAD(allocated); - struct drm_buddy mm; - int err; - - err = drm_buddy_init(&mm, size, PAGE_SIZE); - if (err) - return err; - - if (mm.max_order != DRM_BUDDY_MAX_ORDER) { - pr_err("mm.max_order(%d) != %d\n", - mm.max_order, DRM_BUDDY_MAX_ORDER); - err = -EINVAL; - goto out_fini; - } - - size = mm.chunk_size << mm.max_order; - err = drm_buddy_alloc_blocks(&mm, start, size, size, - PAGE_SIZE, &allocated, flags); - - if (unlikely(err)) - goto out_free; - - block = list_first_entry_or_null(&allocated, - struct drm_buddy_block, - link); - - if (!block) { - err = -EINVAL; - goto out_fini; - } - - if (drm_buddy_block_order(block) != mm.max_order) { - pr_err("block order(%d) != %d\n", - drm_buddy_block_order(block), mm.max_order); - err = -EINVAL; - goto out_free; - } - - if (drm_buddy_block_size(&mm, block) != - BIT_ULL(mm.max_order) * PAGE_SIZE) { - pr_err("block size(%llu) != %llu\n", - drm_buddy_block_size(&mm, block), - BIT_ULL(mm.max_order) * PAGE_SIZE); - err = -EINVAL; - goto out_free; - } - -out_free: - drm_buddy_free_list(&mm, &allocated); -out_fini: - drm_buddy_fini(&mm); - return err; -} - -static int igt_sanitycheck(void *ignored) -{ - pr_info("%s - ok!\n", __func__); - return 0; -} - -#include "drm_selftest.c" - -static int __init test_drm_buddy_init(void) -{ - int err; - - while (!random_seed) - random_seed = get_random_int(); - - pr_info("Testing DRM buddy manager (struct drm_buddy), with random_seed=0x%x\n", - random_seed); - err = run_selftests(selftests, ARRAY_SIZE(selftests), NULL); - - return err > 0 ? 0 : err; -} - -static void __exit test_drm_buddy_exit(void) -{ -} - -module_init(test_drm_buddy_init); -module_exit(test_drm_buddy_exit); - -MODULE_AUTHOR("Intel Corporation"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c deleted file mode 100644 index d96cd890def6..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c +++ /dev/null @@ -1,1141 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (c) 2019 Bootlin - */ - -#define pr_fmt(fmt) "drm_cmdline: " fmt - -#include <linux/kernel.h> -#include <linux/module.h> - -#include <drm/drm_connector.h> -#include <drm/drm_modes.h> - -#define TESTS "drm_cmdline_selftests.h" -#include "drm_selftest.h" -#include "test-drm_modeset_common.h" - -static const struct drm_connector no_connector = {}; - -static int drm_cmdline_test_force_e_only(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("e", - &no_connector, - &mode)); - FAIL_ON(mode.specified); - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON); - - return 0; -} - -static int drm_cmdline_test_force_D_only_not_digital(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("D", - &no_connector, - &mode)); - FAIL_ON(mode.specified); - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON); - - return 0; -} - -static const struct drm_connector connector_hdmi = { - .connector_type = DRM_MODE_CONNECTOR_HDMIB, -}; - -static int drm_cmdline_test_force_D_only_hdmi(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("D", - &connector_hdmi, - &mode)); - FAIL_ON(mode.specified); - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON_DIGITAL); - - return 0; -} - -static const struct drm_connector connector_dvi = { - .connector_type = DRM_MODE_CONNECTOR_DVII, -}; - -static int drm_cmdline_test_force_D_only_dvi(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("D", - &connector_dvi, - &mode)); - FAIL_ON(mode.specified); - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON_DIGITAL); - - return 0; -} - -static int drm_cmdline_test_force_d_only(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("d", - &no_connector, - &mode)); - FAIL_ON(mode.specified); - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_OFF); - - return 0; -} - -static int drm_cmdline_test_margin_only(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("m", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_interlace_only(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("i", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_res(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_missing_x(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("x480", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_res_missing_y(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("1024x", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_res_bad_y(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("1024xtest", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_res_missing_y_bpp(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("1024x-24", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_res_vesa(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480M", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(!mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_vesa_rblank(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480MR", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(!mode.rb); - FAIL_ON(!mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_rblank(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480R", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(!mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_bpp(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_bad_bpp(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("720x480-test", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_res_refresh(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480@60", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(!mode.refresh_specified); - FAIL_ON(mode.refresh != 60); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_bad_refresh(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("720x480@refresh", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_res_bpp_refresh(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(!mode.refresh_specified); - FAIL_ON(mode.refresh != 60); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_bpp_refresh_interlaced(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60i", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(!mode.refresh_specified); - FAIL_ON(mode.refresh != 60); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(!mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_bpp_refresh_margins(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60m", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(!mode.refresh_specified); - FAIL_ON(mode.refresh != 60); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(!mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_bpp_refresh_force_off(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60d", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(!mode.refresh_specified); - FAIL_ON(mode.refresh != 60); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_OFF); - - return 0; -} - -static int drm_cmdline_test_res_bpp_refresh_force_on_off(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("720x480-24@60de", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_res_bpp_refresh_force_on(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60e", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(!mode.refresh_specified); - FAIL_ON(mode.refresh != 60); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON); - - return 0; -} - -static int drm_cmdline_test_res_bpp_refresh_force_on_analog(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60D", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(!mode.refresh_specified); - FAIL_ON(mode.refresh != 60); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON); - - return 0; -} - -static int drm_cmdline_test_res_bpp_refresh_force_on_digital(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - static const struct drm_connector connector = { - .connector_type = DRM_MODE_CONNECTOR_DVII, - }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60D", - &connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(!mode.refresh_specified); - FAIL_ON(mode.refresh != 60); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON_DIGITAL); - - return 0; -} - -static int drm_cmdline_test_res_bpp_refresh_interlaced_margins_force_on(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60ime", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(!mode.refresh_specified); - FAIL_ON(mode.refresh != 60); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(!mode.interlace); - FAIL_ON(!mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON); - - return 0; -} - -static int drm_cmdline_test_res_margins_force_on(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480me", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(!mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON); - - return 0; -} - -static int drm_cmdline_test_res_vesa_margins(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480Mm", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(!mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(!mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_res_invalid_mode(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("720x480f", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_res_bpp_wrong_place_mode(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("720x480e-24", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_name(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC", - &no_connector, - &mode)); - FAIL_ON(strcmp(mode.name, "NTSC")); - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - return 0; -} - -static int drm_cmdline_test_name_bpp(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC-24", - &no_connector, - &mode)); - FAIL_ON(strcmp(mode.name, "NTSC")); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - return 0; -} - -static int drm_cmdline_test_name_bpp_refresh(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC-24@60", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_name_refresh(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC@60", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_name_refresh_wrong_mode(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC@60m", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_name_refresh_invalid_mode(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC@60f", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_name_option(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC,rotate=180", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(strcmp(mode.name, "NTSC")); - FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_180); - - return 0; -} - -static int drm_cmdline_test_name_bpp_option(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC-24,rotate=180", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(strcmp(mode.name, "NTSC")); - FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_180); - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - return 0; -} - -static int drm_cmdline_test_rotate_0(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=0", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_0); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_rotate_90(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=90", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_90); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_rotate_180(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=180", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_180); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_rotate_270(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=270", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_270); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_rotate_multiple(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,rotate=0,rotate=90", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_rotate_invalid_val(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,rotate=42", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_rotate_truncated(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,rotate=", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_hmirror(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,reflect_x", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.rotation_reflection != (DRM_MODE_ROTATE_0 | DRM_MODE_REFLECT_X)); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_vmirror(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,reflect_y", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.rotation_reflection != (DRM_MODE_ROTATE_0 | DRM_MODE_REFLECT_Y)); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_margin_options(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,margin_right=14,margin_left=24,margin_bottom=36,margin_top=42", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.tv_margins.right != 14); - FAIL_ON(mode.tv_margins.left != 24); - FAIL_ON(mode.tv_margins.bottom != 36); - FAIL_ON(mode.tv_margins.top != 42); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_multiple_options(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=270,reflect_x", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.rotation_reflection != (DRM_MODE_ROTATE_270 | DRM_MODE_REFLECT_X)); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_invalid_option(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,test=42", - &no_connector, - &mode)); - - return 0; -} - -static int drm_cmdline_test_bpp_extra_and_option(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24e,rotate=180", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_180); - - FAIL_ON(mode.refresh_specified); - - FAIL_ON(!mode.bpp_specified); - FAIL_ON(mode.bpp != 24); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON); - - return 0; -} - -static int drm_cmdline_test_extra_and_option(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480e,rotate=180", - &no_connector, - &mode)); - FAIL_ON(!mode.specified); - FAIL_ON(mode.xres != 720); - FAIL_ON(mode.yres != 480); - FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_180); - - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON); - - return 0; -} - -static int drm_cmdline_test_freestanding_options(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("margin_right=14,margin_left=24,margin_bottom=36,margin_top=42", - &no_connector, - &mode)); - FAIL_ON(mode.specified); - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.tv_margins.right != 14); - FAIL_ON(mode.tv_margins.left != 24); - FAIL_ON(mode.tv_margins.bottom != 36); - FAIL_ON(mode.tv_margins.top != 42); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -static int drm_cmdline_test_freestanding_force_e_and_options(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("e,margin_right=14,margin_left=24,margin_bottom=36,margin_top=42", - &no_connector, - &mode)); - FAIL_ON(mode.specified); - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.tv_margins.right != 14); - FAIL_ON(mode.tv_margins.left != 24); - FAIL_ON(mode.tv_margins.bottom != 36); - FAIL_ON(mode.tv_margins.top != 42); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_ON); - - return 0; -} - -static int drm_cmdline_test_panel_orientation(void *ignored) -{ - struct drm_cmdline_mode mode = { }; - - FAIL_ON(!drm_mode_parse_command_line_for_connector("panel_orientation=upside_down", - &no_connector, - &mode)); - FAIL_ON(mode.specified); - FAIL_ON(mode.refresh_specified); - FAIL_ON(mode.bpp_specified); - - FAIL_ON(mode.panel_orientation != DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP); - - FAIL_ON(mode.rb); - FAIL_ON(mode.cvt); - FAIL_ON(mode.interlace); - FAIL_ON(mode.margins); - FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); - - return 0; -} - -#include "drm_selftest.c" - -static int __init test_drm_cmdline_init(void) -{ - int err; - - err = run_selftests(selftests, ARRAY_SIZE(selftests), NULL); - - return err > 0 ? 0 : err; -} -module_init(test_drm_cmdline_init); - -MODULE_AUTHOR("Maxime Ripard <maxime.ripard@bootlin.com>"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/selftests/test-drm_damage_helper.c b/drivers/gpu/drm/selftests/test-drm_damage_helper.c deleted file mode 100644 index 816e1464a98f..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_damage_helper.c +++ /dev/null @@ -1,668 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Test case for drm_damage_helper functions - */ - -#define pr_fmt(fmt) "drm_damage_helper: " fmt - -#include <drm/drm_damage_helper.h> -#include <drm/drm_framebuffer.h> -#include <drm/drm_plane.h> -#include <drm/drm_drv.h> - -#include "test-drm_modeset_common.h" - -struct drm_driver mock_driver; -static struct drm_device mock_device; -static struct drm_object_properties mock_obj_props; -static struct drm_plane mock_plane; -static struct drm_property mock_prop; - -static void mock_setup(struct drm_plane_state *state) -{ - static bool setup_done = false; - - state->plane = &mock_plane; - - if (setup_done) - return; - - /* just enough so that drm_plane_enable_fb_damage_clips() works */ - mock_device.driver = &mock_driver; - mock_device.mode_config.prop_fb_damage_clips = &mock_prop; - mock_plane.dev = &mock_device; - mock_obj_props.count = 0; - mock_plane.base.properties = &mock_obj_props; - mock_prop.base.id = 1; /* 0 is an invalid id */ - mock_prop.dev = &mock_device; - - drm_plane_enable_fb_damage_clips(&mock_plane); -} - -static void set_plane_src(struct drm_plane_state *state, int x1, int y1, int x2, - int y2) -{ - state->src.x1 = x1; - state->src.y1 = y1; - state->src.x2 = x2; - state->src.y2 = y2; -} - -static void set_damage_clip(struct drm_mode_rect *r, int x1, int y1, int x2, - int y2) -{ - r->x1 = x1; - r->y1 = y1; - r->x2 = x2; - r->y2 = y2; -} - -static void set_damage_blob(struct drm_property_blob *damage_blob, - struct drm_mode_rect *r, uint32_t size) -{ - damage_blob->length = size; - damage_blob->data = r; -} - -static void set_plane_damage(struct drm_plane_state *state, - struct drm_property_blob *damage_blob) -{ - state->fb_damage_clips = damage_blob; -} - -static bool check_damage_clip(struct drm_plane_state *state, struct drm_rect *r, - int x1, int y1, int x2, int y2) -{ - /* - * Round down x1/y1 and round up x2/y2. This is because damage is not in - * 16.16 fixed point so to catch all pixels. - */ - int src_x1 = state->src.x1 >> 16; - int src_y1 = state->src.y1 >> 16; - int src_x2 = (state->src.x2 >> 16) + !!(state->src.x2 & 0xFFFF); - int src_y2 = (state->src.y2 >> 16) + !!(state->src.y2 & 0xFFFF); - - if (x1 >= x2 || y1 >= y2) { - pr_err("Cannot have damage clip with no dimension.\n"); - return false; - } - - if (x1 < src_x1 || y1 < src_y1 || x2 > src_x2 || y2 > src_y2) { - pr_err("Damage cannot be outside rounded plane src.\n"); - return false; - } - - if (r->x1 != x1 || r->y1 != y1 || r->x2 != x2 || r->y2 != y2) { - pr_err("Damage = %d %d %d %d\n", r->x1, r->y1, r->x2, r->y2); - return false; - } - - return true; -} - -const struct drm_framebuffer fb = { - .width = 2048, - .height = 2048 -}; - -/* common mocked structs many tests need */ -#define MOCK_VARIABLES() \ - struct drm_plane_state old_state; \ - struct drm_plane_state state = { \ - .crtc = ZERO_SIZE_PTR, \ - .fb = (struct drm_framebuffer *) &fb, \ - .visible = true, \ - }; \ - mock_setup(&old_state); \ - mock_setup(&state); - -int igt_damage_iter_no_damage(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - /* Plane src same as fb size. */ - set_plane_src(&old_state, 0, 0, fb.width << 16, fb.height << 16); - set_plane_src(&state, 0, 0, fb.width << 16, fb.height << 16); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return plane src as damage."); - FAIL_ON(!check_damage_clip(&state, &clip, 0, 0, 2048, 2048)); - - return 0; -} - -int igt_damage_iter_no_damage_fractional_src(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - /* Plane src has fractional part. */ - set_plane_src(&old_state, 0x3fffe, 0x3fffe, - 0x3fffe + (1024 << 16), 0x3fffe + (768 << 16)); - set_plane_src(&state, 0x3fffe, 0x3fffe, - 0x3fffe + (1024 << 16), 0x3fffe + (768 << 16)); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return rounded off plane src as damage."); - FAIL_ON(!check_damage_clip(&state, &clip, 3, 3, 1028, 772)); - - return 0; -} - -int igt_damage_iter_no_damage_src_moved(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - /* Plane src moved since old plane state. */ - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 10 << 16, 10 << 16, - (10 + 1024) << 16, (10 + 768) << 16); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return plane src as damage."); - FAIL_ON(!check_damage_clip(&state, &clip, 10, 10, 1034, 778)); - - return 0; -} - -int igt_damage_iter_no_damage_fractional_src_moved(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - /* Plane src has fractional part and it moved since old plane state. */ - set_plane_src(&old_state, 0x3fffe, 0x3fffe, - 0x3fffe + (1024 << 16), 0x3fffe + (768 << 16)); - set_plane_src(&state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return plane src as damage."); - FAIL_ON(!check_damage_clip(&state, &clip, 4, 4, 1029, 773)); - - return 0; -} - -int igt_damage_iter_no_damage_not_visible(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - state.visible = false; - - mock_setup(&old_state); - - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 0, "Should have no damage."); - - return 0; -} - -int igt_damage_iter_no_damage_no_crtc(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - state.crtc = NULL; - - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 0, "Should have no damage."); - - return 0; -} - -int igt_damage_iter_no_damage_no_fb(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_plane_state old_state; - struct drm_rect clip; - uint32_t num_hits = 0; - - struct drm_plane_state state = { - .crtc = ZERO_SIZE_PTR, - .fb = 0, - }; - - mock_setup(&old_state); - - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 0, "Should have no damage."); - - return 0; -} - -int igt_damage_iter_simple_damage(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16); - /* Damage set to plane src */ - set_damage_clip(&damage, 0, 0, 1024, 768); - set_damage_blob(&damage_blob, &damage, sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return damage when set."); - FAIL_ON(!check_damage_clip(&state, &clip, 0, 0, 1024, 768)); - - return 0; -} - -int igt_damage_iter_single_damage(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16); - set_damage_clip(&damage, 256, 192, 768, 576); - set_damage_blob(&damage_blob, &damage, sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return damage when set."); - FAIL_ON(!check_damage_clip(&state, &clip, 256, 192, 768, 576)); - - return 0; -} - -int igt_damage_iter_single_damage_intersect_src(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16); - /* Damage intersect with plane src. */ - set_damage_clip(&damage, 256, 192, 1360, 768); - set_damage_blob(&damage_blob, &damage, sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return damage clipped to src."); - FAIL_ON(!check_damage_clip(&state, &clip, 256, 192, 1024, 768)); - - return 0; -} - -int igt_damage_iter_single_damage_outside_src(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16); - /* Damage clip outside plane src */ - set_damage_clip(&damage, 1360, 1360, 1380, 1380); - set_damage_blob(&damage_blob, &damage, sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 0, "Should have no damage."); - - return 0; -} - -int igt_damage_iter_single_damage_fractional_src(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - /* Plane src has fractional part. */ - set_plane_src(&old_state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - set_plane_src(&state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - set_damage_clip(&damage, 10, 10, 256, 330); - set_damage_blob(&damage_blob, &damage, sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return damage when set."); - FAIL_ON(!check_damage_clip(&state, &clip, 10, 10, 256, 330)); - - return 0; -} - -int igt_damage_iter_single_damage_intersect_fractional_src(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - /* Plane src has fractional part. */ - set_plane_src(&old_state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - set_plane_src(&state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - /* Damage intersect with plane src. */ - set_damage_clip(&damage, 10, 1, 1360, 330); - set_damage_blob(&damage_blob, &damage, sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return damage clipped to rounded off src."); - FAIL_ON(!check_damage_clip(&state, &clip, 10, 4, 1029, 330)); - - return 0; -} - -int igt_damage_iter_single_damage_outside_fractional_src(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - /* Plane src has fractional part. */ - set_plane_src(&old_state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - set_plane_src(&state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - /* Damage clip outside plane src */ - set_damage_clip(&damage, 1360, 1360, 1380, 1380); - set_damage_blob(&damage_blob, &damage, sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 0, "Should have no damage."); - - return 0; -} - -int igt_damage_iter_single_damage_src_moved(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - /* Plane src moved since old plane state. */ - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 10 << 16, 10 << 16, - (10 + 1024) << 16, (10 + 768) << 16); - set_damage_clip(&damage, 20, 30, 256, 256); - set_damage_blob(&damage_blob, &damage, sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return plane src as damage."); - FAIL_ON(!check_damage_clip(&state, &clip, 10, 10, 1034, 778)); - - return 0; -} - -int igt_damage_iter_single_damage_fractional_src_moved(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - /* Plane src with fractional part moved since old plane state. */ - set_plane_src(&old_state, 0x3fffe, 0x3fffe, - 0x3fffe + (1024 << 16), 0x3fffe + (768 << 16)); - set_plane_src(&state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - /* Damage intersect with plane src. */ - set_damage_clip(&damage, 20, 30, 1360, 256); - set_damage_blob(&damage_blob, &damage, sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return rounded off plane src as damage."); - FAIL_ON(!check_damage_clip(&state, &clip, 4, 4, 1029, 773)); - - return 0; -} - -int igt_damage_iter_damage(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage[2]; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16); - /* 2 damage clips. */ - set_damage_clip(&damage[0], 20, 30, 200, 180); - set_damage_clip(&damage[1], 240, 200, 280, 250); - set_damage_blob(&damage_blob, &damage[0], sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) { - if (num_hits == 0) - FAIL_ON(!check_damage_clip(&state, &clip, 20, 30, 200, 180)); - if (num_hits == 1) - FAIL_ON(!check_damage_clip(&state, &clip, 240, 200, 280, 250)); - num_hits++; - } - - FAIL(num_hits != 2, "Should return damage when set."); - - return 0; -} - -int igt_damage_iter_damage_one_intersect(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage[2]; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - set_plane_src(&old_state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - set_plane_src(&state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - /* 2 damage clips, one intersect plane src. */ - set_damage_clip(&damage[0], 20, 30, 200, 180); - set_damage_clip(&damage[1], 2, 2, 1360, 1360); - set_damage_blob(&damage_blob, &damage[0], sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) { - if (num_hits == 0) - FAIL_ON(!check_damage_clip(&state, &clip, 20, 30, 200, 180)); - if (num_hits == 1) - FAIL_ON(!check_damage_clip(&state, &clip, 4, 4, 1029, 773)); - num_hits++; - } - - FAIL(num_hits != 2, "Should return damage when set."); - - return 0; -} - -int igt_damage_iter_damage_one_outside(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage[2]; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - set_plane_src(&old_state, 0, 0, 1024 << 16, 768 << 16); - set_plane_src(&state, 0, 0, 1024 << 16, 768 << 16); - /* 2 damage clips, one outside plane src. */ - set_damage_clip(&damage[0], 1360, 1360, 1380, 1380); - set_damage_clip(&damage[1], 240, 200, 280, 250); - set_damage_blob(&damage_blob, &damage[0], sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return damage when set."); - FAIL_ON(!check_damage_clip(&state, &clip, 240, 200, 280, 250)); - - return 0; -} - -int igt_damage_iter_damage_src_moved(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage[2]; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - set_plane_src(&old_state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - set_plane_src(&state, 0x3fffe, 0x3fffe, - 0x3fffe + (1024 << 16), 0x3fffe + (768 << 16)); - /* 2 damage clips, one outside plane src. */ - set_damage_clip(&damage[0], 1360, 1360, 1380, 1380); - set_damage_clip(&damage[1], 240, 200, 280, 250); - set_damage_blob(&damage_blob, &damage[0], sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 1, "Should return round off plane src as damage."); - FAIL_ON(!check_damage_clip(&state, &clip, 3, 3, 1028, 772)); - - return 0; -} - -int igt_damage_iter_damage_not_visible(void *ignored) -{ - struct drm_atomic_helper_damage_iter iter; - struct drm_property_blob damage_blob; - struct drm_mode_rect damage[2]; - struct drm_rect clip; - uint32_t num_hits = 0; - - MOCK_VARIABLES(); - - state.visible = false; - - set_plane_src(&old_state, 0x40002, 0x40002, - 0x40002 + (1024 << 16), 0x40002 + (768 << 16)); - set_plane_src(&state, 0x3fffe, 0x3fffe, - 0x3fffe + (1024 << 16), 0x3fffe + (768 << 16)); - /* 2 damage clips, one outside plane src. */ - set_damage_clip(&damage[0], 1360, 1360, 1380, 1380); - set_damage_clip(&damage[1], 240, 200, 280, 250); - set_damage_blob(&damage_blob, &damage[0], sizeof(damage)); - set_plane_damage(&state, &damage_blob); - drm_atomic_helper_damage_iter_init(&iter, &old_state, &state); - drm_atomic_for_each_plane_damage(&iter, &clip) - num_hits++; - - FAIL(num_hits != 0, "Should not return any damage."); - - return 0; -} diff --git a/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c b/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c deleted file mode 100644 index 4caa9be900ac..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c +++ /dev/null @@ -1,275 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Test cases for the DRM DP MST helpers - */ - -#define PREFIX_STR "[drm_dp_mst_helper]" - -#include <linux/random.h> - -#include <drm/display/drm_dp_mst_helper.h> -#include <drm/drm_print.h> - -#include "../display/drm_dp_mst_topology_internal.h" -#include "test-drm_modeset_common.h" - -int igt_dp_mst_calc_pbn_mode(void *ignored) -{ - int pbn, i; - const struct { - int rate; - int bpp; - int expected; - bool dsc; - } test_params[] = { - { 154000, 30, 689, false }, - { 234000, 30, 1047, false }, - { 297000, 24, 1063, false }, - { 332880, 24, 50, true }, - { 324540, 24, 49, true }, - }; - - for (i = 0; i < ARRAY_SIZE(test_params); i++) { - pbn = drm_dp_calc_pbn_mode(test_params[i].rate, - test_params[i].bpp, - test_params[i].dsc); - FAIL(pbn != test_params[i].expected, - "Expected PBN %d for clock %d bpp %d, got %d\n", - test_params[i].expected, test_params[i].rate, - test_params[i].bpp, pbn); - } - - return 0; -} - -static bool -sideband_msg_req_equal(const struct drm_dp_sideband_msg_req_body *in, - const struct drm_dp_sideband_msg_req_body *out) -{ - const struct drm_dp_remote_i2c_read_tx *txin, *txout; - int i; - - if (in->req_type != out->req_type) - return false; - - switch (in->req_type) { - /* - * Compare struct members manually for request types which can't be - * compared simply using memcmp(). This is because said request types - * contain pointers to other allocated structs - */ - case DP_REMOTE_I2C_READ: -#define IN in->u.i2c_read -#define OUT out->u.i2c_read - if (IN.num_bytes_read != OUT.num_bytes_read || - IN.num_transactions != OUT.num_transactions || - IN.port_number != OUT.port_number || - IN.read_i2c_device_id != OUT.read_i2c_device_id) - return false; - - for (i = 0; i < IN.num_transactions; i++) { - txin = &IN.transactions[i]; - txout = &OUT.transactions[i]; - - if (txin->i2c_dev_id != txout->i2c_dev_id || - txin->no_stop_bit != txout->no_stop_bit || - txin->num_bytes != txout->num_bytes || - txin->i2c_transaction_delay != - txout->i2c_transaction_delay) - return false; - - if (memcmp(txin->bytes, txout->bytes, - txin->num_bytes) != 0) - return false; - } - break; -#undef IN -#undef OUT - - case DP_REMOTE_DPCD_WRITE: -#define IN in->u.dpcd_write -#define OUT out->u.dpcd_write - if (IN.dpcd_address != OUT.dpcd_address || - IN.num_bytes != OUT.num_bytes || - IN.port_number != OUT.port_number) - return false; - - return memcmp(IN.bytes, OUT.bytes, IN.num_bytes) == 0; -#undef IN -#undef OUT - - case DP_REMOTE_I2C_WRITE: -#define IN in->u.i2c_write -#define OUT out->u.i2c_write - if (IN.port_number != OUT.port_number || - IN.write_i2c_device_id != OUT.write_i2c_device_id || - IN.num_bytes != OUT.num_bytes) - return false; - - return memcmp(IN.bytes, OUT.bytes, IN.num_bytes) == 0; -#undef IN -#undef OUT - - default: - return memcmp(in, out, sizeof(*in)) == 0; - } - - return true; -} - -static bool -sideband_msg_req_encode_decode(struct drm_dp_sideband_msg_req_body *in) -{ - struct drm_dp_sideband_msg_req_body *out; - struct drm_printer p = drm_err_printer(PREFIX_STR); - struct drm_dp_sideband_msg_tx *txmsg; - int i, ret; - bool result = true; - - out = kzalloc(sizeof(*out), GFP_KERNEL); - if (!out) - return false; - - txmsg = kzalloc(sizeof(*txmsg), GFP_KERNEL); - if (!txmsg) { - kfree(out); - return false; - } - - drm_dp_encode_sideband_req(in, txmsg); - ret = drm_dp_decode_sideband_req(txmsg, out); - if (ret < 0) { - drm_printf(&p, "Failed to decode sideband request: %d\n", - ret); - result = false; - goto out; - } - - if (!sideband_msg_req_equal(in, out)) { - drm_printf(&p, "Encode/decode failed, expected:\n"); - drm_dp_dump_sideband_msg_req_body(in, 1, &p); - drm_printf(&p, "Got:\n"); - drm_dp_dump_sideband_msg_req_body(out, 1, &p); - result = false; - goto out; - } - - switch (in->req_type) { - case DP_REMOTE_DPCD_WRITE: - kfree(out->u.dpcd_write.bytes); - break; - case DP_REMOTE_I2C_READ: - for (i = 0; i < out->u.i2c_read.num_transactions; i++) - kfree(out->u.i2c_read.transactions[i].bytes); - break; - case DP_REMOTE_I2C_WRITE: - kfree(out->u.i2c_write.bytes); - break; - } - - /* Clear everything but the req_type for the input */ - memset(&in->u, 0, sizeof(in->u)); - -out: - kfree(out); - kfree(txmsg); - return result; -} - -int igt_dp_mst_sideband_msg_req_decode(void *unused) -{ - struct drm_dp_sideband_msg_req_body in = { 0 }; - u8 data[] = { 0xff, 0x0, 0xdd }; - int i; - -#define DO_TEST() FAIL_ON(!sideband_msg_req_encode_decode(&in)) - - in.req_type = DP_ENUM_PATH_RESOURCES; - in.u.port_num.port_number = 5; - DO_TEST(); - - in.req_type = DP_POWER_UP_PHY; - in.u.port_num.port_number = 5; - DO_TEST(); - - in.req_type = DP_POWER_DOWN_PHY; - in.u.port_num.port_number = 5; - DO_TEST(); - - in.req_type = DP_ALLOCATE_PAYLOAD; - in.u.allocate_payload.number_sdp_streams = 3; - for (i = 0; i < in.u.allocate_payload.number_sdp_streams; i++) - in.u.allocate_payload.sdp_stream_sink[i] = i + 1; - DO_TEST(); - in.u.allocate_payload.port_number = 0xf; - DO_TEST(); - in.u.allocate_payload.vcpi = 0x7f; - DO_TEST(); - in.u.allocate_payload.pbn = U16_MAX; - DO_TEST(); - - in.req_type = DP_QUERY_PAYLOAD; - in.u.query_payload.port_number = 0xf; - DO_TEST(); - in.u.query_payload.vcpi = 0x7f; - DO_TEST(); - - in.req_type = DP_REMOTE_DPCD_READ; - in.u.dpcd_read.port_number = 0xf; - DO_TEST(); - in.u.dpcd_read.dpcd_address = 0xfedcb; - DO_TEST(); - in.u.dpcd_read.num_bytes = U8_MAX; - DO_TEST(); - - in.req_type = DP_REMOTE_DPCD_WRITE; - in.u.dpcd_write.port_number = 0xf; - DO_TEST(); - in.u.dpcd_write.dpcd_address = 0xfedcb; - DO_TEST(); - in.u.dpcd_write.num_bytes = ARRAY_SIZE(data); - in.u.dpcd_write.bytes = data; - DO_TEST(); - - in.req_type = DP_REMOTE_I2C_READ; - in.u.i2c_read.port_number = 0xf; - DO_TEST(); - in.u.i2c_read.read_i2c_device_id = 0x7f; - DO_TEST(); - in.u.i2c_read.num_transactions = 3; - in.u.i2c_read.num_bytes_read = ARRAY_SIZE(data) * 3; - for (i = 0; i < in.u.i2c_read.num_transactions; i++) { - in.u.i2c_read.transactions[i].bytes = data; - in.u.i2c_read.transactions[i].num_bytes = ARRAY_SIZE(data); - in.u.i2c_read.transactions[i].i2c_dev_id = 0x7f & ~i; - in.u.i2c_read.transactions[i].i2c_transaction_delay = 0xf & ~i; - } - DO_TEST(); - - in.req_type = DP_REMOTE_I2C_WRITE; - in.u.i2c_write.port_number = 0xf; - DO_TEST(); - in.u.i2c_write.write_i2c_device_id = 0x7f; - DO_TEST(); - in.u.i2c_write.num_bytes = ARRAY_SIZE(data); - in.u.i2c_write.bytes = data; - DO_TEST(); - - in.req_type = DP_QUERY_STREAM_ENC_STATUS; - in.u.enc_status.stream_id = 1; - DO_TEST(); - get_random_bytes(in.u.enc_status.client_id, - sizeof(in.u.enc_status.client_id)); - DO_TEST(); - in.u.enc_status.stream_event = 3; - DO_TEST(); - in.u.enc_status.valid_stream_event = 0; - DO_TEST(); - in.u.enc_status.stream_behavior = 3; - DO_TEST(); - in.u.enc_status.valid_stream_behavior = 1; - DO_TEST(); - -#undef DO_TEST - return 0; -} diff --git a/drivers/gpu/drm/selftests/test-drm_format.c b/drivers/gpu/drm/selftests/test-drm_format.c deleted file mode 100644 index c5e212afa27a..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_format.c +++ /dev/null @@ -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; -} diff --git a/drivers/gpu/drm/selftests/test-drm_framebuffer.c b/drivers/gpu/drm/selftests/test-drm_framebuffer.c deleted file mode 100644 index f6d66285c5fc..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_framebuffer.c +++ /dev/null @@ -1,350 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Test cases for the drm_framebuffer functions - */ - -#include <linux/kernel.h> - -#include <drm/drm_device.h> -#include <drm/drm_mode.h> -#include <drm/drm_fourcc.h> -#include <drm/drm_print.h> - -#include "../drm_crtc_internal.h" - -#include "test-drm_modeset_common.h" - -#define MIN_WIDTH 4 -#define MAX_WIDTH 4096 -#define MIN_HEIGHT 4 -#define MAX_HEIGHT 4096 - -struct drm_framebuffer_test { - int buffer_created; - struct drm_mode_fb_cmd2 cmd; - const char *name; -}; - -static struct drm_framebuffer_test createbuffer_tests[] = { -{ .buffer_created = 1, .name = "ABGR8888 normal sizes", - .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .pitches = { 4 * 600, 0, 0 }, - } -}, -{ .buffer_created = 1, .name = "ABGR8888 max sizes", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, - } -}, -{ .buffer_created = 1, .name = "ABGR8888 pitch greater than min required", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH + 1, 0, 0 }, - } -}, -{ .buffer_created = 0, .name = "ABGR8888 pitch less than min required", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH - 1, 0, 0 }, - } -}, -{ .buffer_created = 0, .name = "ABGR8888 Invalid width", - .cmd = { .width = MAX_WIDTH + 1, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .pitches = { 4 * (MAX_WIDTH + 1), 0, 0 }, - } -}, -{ .buffer_created = 0, .name = "ABGR8888 Invalid buffer handle", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 0, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, - } -}, -{ .buffer_created = 0, .name = "No pixel format", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = 0, - .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, - } -}, -{ .buffer_created = 0, .name = "ABGR8888 Width 0", - .cmd = { .width = 0, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, - } -}, -{ .buffer_created = 0, .name = "ABGR8888 Height 0", - .cmd = { .width = MAX_WIDTH, .height = 0, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, - } -}, -{ .buffer_created = 0, .name = "ABGR8888 Out of bound height * pitch combination", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .offsets = { UINT_MAX - 1, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, - } -}, -{ .buffer_created = 1, .name = "ABGR8888 Large buffer offset", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, - } -}, -{ .buffer_created = 1, .name = "ABGR8888 Set DRM_MODE_FB_MODIFIERS without modifiers", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, - .pitches = { 4 * MAX_WIDTH, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS, - } -}, -{ .buffer_created = 1, .name = "ABGR8888 Valid buffer modifier", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, .pitches = { 4 * MAX_WIDTH, 0, 0 }, - .flags = DRM_MODE_FB_MODIFIERS, .modifier = { AFBC_FORMAT_MOD_YTR, 0, 0 }, - } -}, -{ .buffer_created = 0, .name = "ABGR8888 Invalid buffer modifier(DRM_FORMAT_MOD_SAMSUNG_64_32_TILE)", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, - .pitches = { 4 * MAX_WIDTH, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0, 0 }, - } -}, -{ .buffer_created = 1, .name = "ABGR8888 Extra pitches without DRM_MODE_FB_MODIFIERS", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .offsets = { UINT_MAX / 2, 0, 0 }, - .pitches = { 4 * MAX_WIDTH, 4 * MAX_WIDTH, 0 }, - } -}, -{ .buffer_created = 0, .name = "ABGR8888 Extra pitches with DRM_MODE_FB_MODIFIERS", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_ABGR8888, - .handles = { 1, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS, - .pitches = { 4 * MAX_WIDTH, 4 * MAX_WIDTH, 0 }, - } -}, -{ .buffer_created = 1, .name = "NV12 Normal sizes", - .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 0 }, .pitches = { 600, 600, 0 }, - } -}, -{ .buffer_created = 1, .name = "NV12 Max sizes", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 0 }, .pitches = { MAX_WIDTH, MAX_WIDTH, 0 }, - } -}, -{ .buffer_created = 0, .name = "NV12 Invalid pitch", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 0 }, .pitches = { MAX_WIDTH, MAX_WIDTH - 1, 0 }, - } -}, -{ .buffer_created = 0, .name = "NV12 Invalid modifier/missing DRM_MODE_FB_MODIFIERS flag", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 0 }, .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0, 0 }, - .pitches = { MAX_WIDTH, MAX_WIDTH, 0 }, - } -}, -{ .buffer_created = 0, .name = "NV12 different modifier per-plane", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0, 0 }, - .pitches = { MAX_WIDTH, MAX_WIDTH, 0 }, - } -}, -{ .buffer_created = 1, .name = "NV12 with DRM_FORMAT_MOD_SAMSUNG_64_32_TILE", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0 }, - .pitches = { MAX_WIDTH, MAX_WIDTH, 0 }, - } -}, -{ .buffer_created = 0, .name = "NV12 Valid modifiers without DRM_MODE_FB_MODIFIERS", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 0 }, .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, - DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0 }, - .pitches = { MAX_WIDTH, MAX_WIDTH, 0 }, - } -}, -{ .buffer_created = 0, .name = "NV12 Modifier for inexistent plane", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, - DRM_FORMAT_MOD_SAMSUNG_64_32_TILE }, - .pitches = { MAX_WIDTH, MAX_WIDTH, 0 }, - } -}, -{ .buffer_created = 0, .name = "NV12 Handle for inexistent plane", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, .pitches = { MAX_WIDTH, MAX_WIDTH, 0 }, - } -}, -{ .buffer_created = 1, .name = "NV12 Handle for inexistent plane without DRM_MODE_FB_MODIFIERS", - .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_NV12, - .handles = { 1, 1, 1 }, .pitches = { 600, 600, 600 }, - } -}, -{ .buffer_created = 1, .name = "YVU420 Normal sizes", - .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, - .pitches = { 600, 300, 300 }, - } -}, -{ .buffer_created = 1, .name = "YVU420 DRM_MODE_FB_MODIFIERS set without modifier", - .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .pitches = { 600, 300, 300 }, - } -}, -{ .buffer_created = 1, .name = "YVU420 Max sizes", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), - DIV_ROUND_UP(MAX_WIDTH, 2) }, - } -}, -{ .buffer_created = 0, .name = "YVU420 Invalid pitch", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2) - 1, - DIV_ROUND_UP(MAX_WIDTH, 2) }, - } -}, -{ .buffer_created = 1, .name = "YVU420 Different pitches", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2) + 1, - DIV_ROUND_UP(MAX_WIDTH, 2) + 7 }, - } -}, -{ .buffer_created = 1, .name = "YVU420 Different buffer offsets/pitches", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .offsets = { MAX_WIDTH, MAX_WIDTH + MAX_WIDTH * MAX_HEIGHT, - MAX_WIDTH + 2 * MAX_WIDTH * MAX_HEIGHT }, - .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2) + 1, DIV_ROUND_UP(MAX_WIDTH, 2) + 7 }, - } -}, -{ .buffer_created = 0, .name = "YVU420 Modifier set just for plane 0, without DRM_MODE_FB_MODIFIERS", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .modifier = { AFBC_FORMAT_MOD_SPARSE, 0, 0 }, - .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) }, - } -}, -{ .buffer_created = 0, .name = "YVU420 Modifier set just for planes 0, 1, without DRM_MODE_FB_MODIFIERS", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, 0 }, - .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) }, - } -}, -{ .buffer_created = 0, .name = "YVU420 Modifier set just for plane 0, 1, with DRM_MODE_FB_MODIFIERS", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, 0 }, - .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) }, - } -}, -{ .buffer_created = 1, .name = "YVU420 Valid modifier", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE }, - .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) }, - } -}, -{ .buffer_created = 0, .name = "YVU420 Different modifiers per plane", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE | AFBC_FORMAT_MOD_YTR, - AFBC_FORMAT_MOD_SPARSE }, - .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) }, - } -}, -{ .buffer_created = 0, .name = "YVU420 Modifier for inexistent plane", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_YVU420, - .handles = { 1, 1, 1 }, .flags = DRM_MODE_FB_MODIFIERS, - .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, - AFBC_FORMAT_MOD_SPARSE }, - .pitches = { MAX_WIDTH, DIV_ROUND_UP(MAX_WIDTH, 2), DIV_ROUND_UP(MAX_WIDTH, 2) }, - } -}, -{ .buffer_created = 1, .name = "X0L2 Normal sizes", - .cmd = { .width = 600, .height = 600, .pixel_format = DRM_FORMAT_X0L2, - .handles = { 1, 0, 0 }, .pitches = { 1200, 0, 0 } - } -}, -{ .buffer_created = 1, .name = "X0L2 Max sizes", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2, - .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH, 0, 0 } - } -}, -{ .buffer_created = 0, .name = "X0L2 Invalid pitch", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2, - .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH - 1, 0, 0 } - } -}, -{ .buffer_created = 1, .name = "X0L2 Pitch greater than minimum required", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2, - .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH + 1, 0, 0 } - } -}, -{ .buffer_created = 0, .name = "X0L2 Handle for inexistent plane", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2, - .handles = { 1, 1, 0 }, .flags = DRM_MODE_FB_MODIFIERS, - .pitches = { 2 * MAX_WIDTH + 1, 0, 0 } - } -}, -{ .buffer_created = 1, .name = "X0L2 Offset for inexistent plane, without DRM_MODE_FB_MODIFIERS set", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2, - .handles = { 1, 0, 0 }, .offsets = { 0, 0, 3 }, - .pitches = { 2 * MAX_WIDTH + 1, 0, 0 } - } -}, -{ .buffer_created = 0, .name = "X0L2 Modifier without DRM_MODE_FB_MODIFIERS set", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2, - .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH + 1, 0, 0 }, - .modifier = { AFBC_FORMAT_MOD_SPARSE, 0, 0 }, - } -}, -{ .buffer_created = 1, .name = "X0L2 Valid modifier", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_X0L2, - .handles = { 1, 0, 0 }, .pitches = { 2 * MAX_WIDTH + 1, 0, 0 }, - .modifier = { AFBC_FORMAT_MOD_SPARSE, 0, 0 }, .flags = DRM_MODE_FB_MODIFIERS, - } -}, -{ .buffer_created = 0, .name = "X0L2 Modifier for inexistent plane", - .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, - .pixel_format = DRM_FORMAT_X0L2, .handles = { 1, 0, 0 }, - .pitches = { 2 * MAX_WIDTH + 1, 0, 0 }, - .modifier = { AFBC_FORMAT_MOD_SPARSE, AFBC_FORMAT_MOD_SPARSE, 0 }, - .flags = DRM_MODE_FB_MODIFIERS, - } -}, -}; - -static struct drm_framebuffer *fb_create_mock(struct drm_device *dev, - struct drm_file *file_priv, - const struct drm_mode_fb_cmd2 *mode_cmd) -{ - int *buffer_created = dev->dev_private; - *buffer_created = 1; - return ERR_PTR(-EINVAL); -} - -static struct drm_mode_config_funcs mock_config_funcs = { - .fb_create = fb_create_mock, -}; - -static struct drm_device mock_drm_device = { - .mode_config = { - .min_width = MIN_WIDTH, - .max_width = MAX_WIDTH, - .min_height = MIN_HEIGHT, - .max_height = MAX_HEIGHT, - .funcs = &mock_config_funcs, - }, -}; - -static int execute_drm_mode_fb_cmd2(struct drm_mode_fb_cmd2 *r) -{ - int buffer_created = 0; - - mock_drm_device.dev_private = &buffer_created; - drm_internal_framebuffer_create(&mock_drm_device, r, NULL); - return buffer_created; -} - -int igt_check_drm_framebuffer_create(void *ignored) -{ - int i = 0; - - for (i = 0; i < ARRAY_SIZE(createbuffer_tests); i++) { - FAIL(createbuffer_tests[i].buffer_created != - execute_drm_mode_fb_cmd2(&createbuffer_tests[i].cmd), - "Test %d: \"%s\" failed\n", i, createbuffer_tests[i].name); - } - - return 0; -} diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c deleted file mode 100644 index b768b53c4aee..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_mm.c +++ /dev/null @@ -1,2487 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Test cases for the drm_mm range manager - */ - -#define pr_fmt(fmt) "drm_mm: " fmt - -#include <linux/module.h> -#include <linux/prime_numbers.h> -#include <linux/slab.h> -#include <linux/random.h> -#include <linux/vmalloc.h> -#include <linux/ktime.h> - -#include <drm/drm_mm.h> - -#include "../lib/drm_random.h" - -#define TESTS "drm_mm_selftests.h" -#include "drm_selftest.h" - -static unsigned int random_seed; -static unsigned int max_iterations = 8192; -static unsigned int max_prime = 128; - -enum { - BEST, - BOTTOMUP, - TOPDOWN, - EVICT, -}; - -static const struct insert_mode { - const char *name; - enum drm_mm_insert_mode mode; -} insert_modes[] = { - [BEST] = { "best", DRM_MM_INSERT_BEST }, - [BOTTOMUP] = { "bottom-up", DRM_MM_INSERT_LOW }, - [TOPDOWN] = { "top-down", DRM_MM_INSERT_HIGH }, - [EVICT] = { "evict", DRM_MM_INSERT_EVICT }, - {} -}, evict_modes[] = { - { "bottom-up", DRM_MM_INSERT_LOW }, - { "top-down", DRM_MM_INSERT_HIGH }, - {} -}; - -static int igt_sanitycheck(void *ignored) -{ - pr_info("%s - ok!\n", __func__); - return 0; -} - -static bool assert_no_holes(const struct drm_mm *mm) -{ - struct drm_mm_node *hole; - u64 hole_start, __always_unused hole_end; - unsigned long count; - - count = 0; - drm_mm_for_each_hole(hole, mm, hole_start, hole_end) - count++; - if (count) { - pr_err("Expected to find no holes (after reserve), found %lu instead\n", count); - return false; - } - - drm_mm_for_each_node(hole, mm) { - if (drm_mm_hole_follows(hole)) { - pr_err("Hole follows node, expected none!\n"); - return false; - } - } - - return true; -} - -static bool assert_one_hole(const struct drm_mm *mm, u64 start, u64 end) -{ - struct drm_mm_node *hole; - u64 hole_start, hole_end; - unsigned long count; - bool ok = true; - - if (end <= start) - return true; - - count = 0; - drm_mm_for_each_hole(hole, mm, hole_start, hole_end) { - if (start != hole_start || end != hole_end) { - if (ok) - pr_err("empty mm has incorrect hole, found (%llx, %llx), expect (%llx, %llx)\n", - hole_start, hole_end, - start, end); - ok = false; - } - count++; - } - if (count != 1) { - pr_err("Expected to find one hole, found %lu instead\n", count); - ok = false; - } - - return ok; -} - -static bool assert_continuous(const struct drm_mm *mm, u64 size) -{ - struct drm_mm_node *node, *check, *found; - unsigned long n; - u64 addr; - - if (!assert_no_holes(mm)) - return false; - - n = 0; - addr = 0; - drm_mm_for_each_node(node, mm) { - if (node->start != addr) { - pr_err("node[%ld] list out of order, expected %llx found %llx\n", - n, addr, node->start); - return false; - } - - if (node->size != size) { - pr_err("node[%ld].size incorrect, expected %llx, found %llx\n", - n, size, node->size); - return false; - } - - if (drm_mm_hole_follows(node)) { - pr_err("node[%ld] is followed by a hole!\n", n); - return false; - } - - found = NULL; - drm_mm_for_each_node_in_range(check, mm, addr, addr + size) { - if (node != check) { - pr_err("lookup return wrong node, expected start %llx, found %llx\n", - node->start, check->start); - return false; - } - found = check; - } - if (!found) { - pr_err("lookup failed for node %llx + %llx\n", - addr, size); - return false; - } - - addr += size; - n++; - } - - return true; -} - -static u64 misalignment(struct drm_mm_node *node, u64 alignment) -{ - u64 rem; - - if (!alignment) - return 0; - - div64_u64_rem(node->start, alignment, &rem); - return rem; -} - -static bool assert_node(struct drm_mm_node *node, struct drm_mm *mm, - u64 size, u64 alignment, unsigned long color) -{ - bool ok = true; - - if (!drm_mm_node_allocated(node) || node->mm != mm) { - pr_err("node not allocated\n"); - ok = false; - } - - if (node->size != size) { - pr_err("node has wrong size, found %llu, expected %llu\n", - node->size, size); - ok = false; - } - - if (misalignment(node, alignment)) { - pr_err("node is misaligned, start %llx rem %llu, expected alignment %llu\n", - node->start, misalignment(node, alignment), alignment); - ok = false; - } - - if (node->color != color) { - pr_err("node has wrong color, found %lu, expected %lu\n", - node->color, color); - ok = false; - } - - return ok; -} - -#define show_mm(mm) do { \ - struct drm_printer __p = drm_debug_printer(__func__); \ - drm_mm_print((mm), &__p); } while (0) - -static int igt_init(void *ignored) -{ - const unsigned int size = 4096; - struct drm_mm mm; - struct drm_mm_node tmp; - int ret = -EINVAL; - - /* Start with some simple checks on initialising the struct drm_mm */ - memset(&mm, 0, sizeof(mm)); - if (drm_mm_initialized(&mm)) { - pr_err("zeroed mm claims to be initialized\n"); - return ret; - } - - memset(&mm, 0xff, sizeof(mm)); - drm_mm_init(&mm, 0, size); - if (!drm_mm_initialized(&mm)) { - pr_err("mm claims not to be initialized\n"); - goto out; - } - - if (!drm_mm_clean(&mm)) { - pr_err("mm not empty on creation\n"); - goto out; - } - - /* After creation, it should all be one massive hole */ - if (!assert_one_hole(&mm, 0, size)) { - ret = -EINVAL; - goto out; - } - - memset(&tmp, 0, sizeof(tmp)); - tmp.start = 0; - tmp.size = size; - ret = drm_mm_reserve_node(&mm, &tmp); - if (ret) { - pr_err("failed to reserve whole drm_mm\n"); - goto out; - } - - /* After filling the range entirely, there should be no holes */ - if (!assert_no_holes(&mm)) { - ret = -EINVAL; - goto out; - } - - /* And then after emptying it again, the massive hole should be back */ - drm_mm_remove_node(&tmp); - if (!assert_one_hole(&mm, 0, size)) { - ret = -EINVAL; - goto out; - } - -out: - if (ret) - show_mm(&mm); - drm_mm_takedown(&mm); - return ret; -} - -static int igt_debug(void *ignored) -{ - struct drm_mm mm; - struct drm_mm_node nodes[2]; - int ret; - - /* Create a small drm_mm with a couple of nodes and a few holes, and - * check that the debug iterator doesn't explode over a trivial drm_mm. - */ - - drm_mm_init(&mm, 0, 4096); - - memset(nodes, 0, sizeof(nodes)); - nodes[0].start = 512; - nodes[0].size = 1024; - ret = drm_mm_reserve_node(&mm, &nodes[0]); - if (ret) { - pr_err("failed to reserve node[0] {start=%lld, size=%lld)\n", - nodes[0].start, nodes[0].size); - return ret; - } - - nodes[1].size = 1024; - nodes[1].start = 4096 - 512 - nodes[1].size; - ret = drm_mm_reserve_node(&mm, &nodes[1]); - if (ret) { - pr_err("failed to reserve node[1] {start=%lld, size=%lld)\n", - nodes[1].start, nodes[1].size); - return ret; - } - - show_mm(&mm); - return 0; -} - -static struct drm_mm_node *set_node(struct drm_mm_node *node, - u64 start, u64 size) -{ - node->start = start; - node->size = size; - return node; -} - -static bool expect_reserve_fail(struct drm_mm *mm, struct drm_mm_node *node) -{ - int err; - - err = drm_mm_reserve_node(mm, node); - if (likely(err == -ENOSPC)) - return true; - - if (!err) { - pr_err("impossible reserve succeeded, node %llu + %llu\n", - node->start, node->size); - drm_mm_remove_node(node); - } else { - pr_err("impossible reserve failed with wrong error %d [expected %d], node %llu + %llu\n", - err, -ENOSPC, node->start, node->size); - } - return false; -} - -static bool check_reserve_boundaries(struct drm_mm *mm, - unsigned int count, - u64 size) -{ - const struct boundary { - u64 start, size; - const char *name; - } boundaries[] = { -#define B(st, sz) { (st), (sz), "{ " #st ", " #sz "}" } - B(0, 0), - B(-size, 0), - B(size, 0), - B(size * count, 0), - B(-size, size), - B(-size, -size), - B(-size, 2*size), - B(0, -size), - B(size, -size), - B(count*size, size), - B(count*size, -size), - B(count*size, count*size), - B(count*size, -count*size), - B(count*size, -(count+1)*size), - B((count+1)*size, size), - B((count+1)*size, -size), - B((count+1)*size, -2*size), -#undef B - }; - struct drm_mm_node tmp = {}; - int n; - - for (n = 0; n < ARRAY_SIZE(boundaries); n++) { - if (!expect_reserve_fail(mm, - set_node(&tmp, - boundaries[n].start, - boundaries[n].size))) { - pr_err("boundary[%d:%s] failed, count=%u, size=%lld\n", - n, boundaries[n].name, count, size); - return false; - } - } - - return true; -} - -static int __igt_reserve(unsigned int count, u64 size) -{ - DRM_RND_STATE(prng, random_seed); - struct drm_mm mm; - struct drm_mm_node tmp, *nodes, *node, *next; - unsigned int *order, n, m, o = 0; - int ret, err; - - /* For exercising drm_mm_reserve_node(), we want to check that - * reservations outside of the drm_mm range are rejected, and to - * overlapping and otherwise already occupied ranges. Afterwards, - * the tree and nodes should be intact. - */ - - DRM_MM_BUG_ON(!count); - DRM_MM_BUG_ON(!size); - - ret = -ENOMEM; - order = drm_random_order(count, &prng); - if (!order) - goto err; - - nodes = vzalloc(array_size(count, sizeof(*nodes))); - if (!nodes) - goto err_order; - - ret = -EINVAL; - drm_mm_init(&mm, 0, count * size); - - if (!check_reserve_boundaries(&mm, count, size)) - goto out; - - for (n = 0; n < count; n++) { - nodes[n].start = order[n] * size; - nodes[n].size = size; - - err = drm_mm_reserve_node(&mm, &nodes[n]); - if (err) { - pr_err("reserve failed, step %d, start %llu\n", - n, nodes[n].start); - ret = err; - goto out; - } - - if (!drm_mm_node_allocated(&nodes[n])) { - pr_err("reserved node not allocated! step %d, start %llu\n", - n, nodes[n].start); - goto out; - } - - if (!expect_reserve_fail(&mm, &nodes[n])) - goto out; - } - - /* After random insertion the nodes should be in order */ - if (!assert_continuous(&mm, size)) - goto out; - - /* Repeated use should then fail */ - drm_random_reorder(order, count, &prng); - for (n = 0; n < count; n++) { - if (!expect_reserve_fail(&mm, - set_node(&tmp, order[n] * size, 1))) - goto out; - - /* Remove and reinsert should work */ - drm_mm_remove_node(&nodes[order[n]]); - err = drm_mm_reserve_node(&mm, &nodes[order[n]]); - if (err) { - pr_err("reserve failed, step %d, start %llu\n", - n, nodes[n].start); - ret = err; - goto out; - } - } - - if (!assert_continuous(&mm, size)) - goto out; - - /* Overlapping use should then fail */ - for (n = 0; n < count; n++) { - if (!expect_reserve_fail(&mm, set_node(&tmp, 0, size*count))) - goto out; - } - for (n = 0; n < count; n++) { - if (!expect_reserve_fail(&mm, - set_node(&tmp, - size * n, - size * (count - n)))) - goto out; - } - - /* Remove several, reinsert, check full */ - for_each_prime_number(n, min(max_prime, count)) { - for (m = 0; m < n; m++) { - node = &nodes[order[(o + m) % count]]; - drm_mm_remove_node(node); - } - - for (m = 0; m < n; m++) { - node = &nodes[order[(o + m) % count]]; - err = drm_mm_reserve_node(&mm, node); - if (err) { - pr_err("reserve failed, step %d/%d, start %llu\n", - m, n, node->start); - ret = err; - goto out; - } - } - - o += n; - - if (!assert_continuous(&mm, size)) - goto out; - } - - ret = 0; -out: - drm_mm_for_each_node_safe(node, next, &mm) - drm_mm_remove_node(node); - drm_mm_takedown(&mm); - vfree(nodes); -err_order: - kfree(order); -err: - return ret; -} - -static int igt_reserve(void *ignored) -{ - const unsigned int count = min_t(unsigned int, BIT(10), max_iterations); - int n, ret; - - for_each_prime_number_from(n, 1, 54) { - u64 size = BIT_ULL(n); - - ret = __igt_reserve(count, size - 1); - if (ret) - return ret; - - ret = __igt_reserve(count, size); - if (ret) - return ret; - - ret = __igt_reserve(count, size + 1); - if (ret) - return ret; - - cond_resched(); - } - - return 0; -} - -static bool expect_insert(struct drm_mm *mm, struct drm_mm_node *node, - u64 size, u64 alignment, unsigned long color, - const struct insert_mode *mode) -{ - int err; - - err = drm_mm_insert_node_generic(mm, node, - size, alignment, color, - mode->mode); - if (err) { - pr_err("insert (size=%llu, alignment=%llu, color=%lu, mode=%s) failed with err=%d\n", - size, alignment, color, mode->name, err); - return false; - } - - if (!assert_node(node, mm, size, alignment, color)) { - drm_mm_remove_node(node); - return false; - } - - return true; -} - -static bool expect_insert_fail(struct drm_mm *mm, u64 size) -{ - struct drm_mm_node tmp = {}; - int err; - - err = drm_mm_insert_node(mm, &tmp, size); - if (likely(err == -ENOSPC)) - return true; - - if (!err) { - pr_err("impossible insert succeeded, node %llu + %llu\n", - tmp.start, tmp.size); - drm_mm_remove_node(&tmp); - } else { - pr_err("impossible insert failed with wrong error %d [expected %d], size %llu\n", - err, -ENOSPC, size); - } - return false; -} - -static int __igt_insert(unsigned int count, u64 size, bool replace) -{ - DRM_RND_STATE(prng, random_seed); - const struct insert_mode *mode; - struct drm_mm mm; - struct drm_mm_node *nodes, *node, *next; - unsigned int *order, n, m, o = 0; - int ret; - - /* Fill a range with lots of nodes, check it doesn't fail too early */ - - DRM_MM_BUG_ON(!count); - DRM_MM_BUG_ON(!size); - - ret = -ENOMEM; - nodes = vmalloc(array_size(count, sizeof(*nodes))); - if (!nodes) - goto err; - - order = drm_random_order(count, &prng); - if (!order) - goto err_nodes; - - ret = -EINVAL; - drm_mm_init(&mm, 0, count * size); - - for (mode = insert_modes; mode->name; mode++) { - for (n = 0; n < count; n++) { - struct drm_mm_node tmp; - - node = replace ? &tmp : &nodes[n]; - memset(node, 0, sizeof(*node)); - if (!expect_insert(&mm, node, size, 0, n, mode)) { - pr_err("%s insert failed, size %llu step %d\n", - mode->name, size, n); - goto out; - } - - if (replace) { - drm_mm_replace_node(&tmp, &nodes[n]); - if (drm_mm_node_allocated(&tmp)) { - pr_err("replaced old-node still allocated! step %d\n", - n); - goto out; - } - - if (!assert_node(&nodes[n], &mm, size, 0, n)) { - pr_err("replaced node did not inherit parameters, size %llu step %d\n", - size, n); - goto out; - } - - if (tmp.start != nodes[n].start) { - pr_err("replaced node mismatch location expected [%llx + %llx], found [%llx + %llx]\n", - tmp.start, size, - nodes[n].start, nodes[n].size); - goto out; - } - } - } - - /* After random insertion the nodes should be in order */ - if (!assert_continuous(&mm, size)) - goto out; - - /* Repeated use should then fail */ - if (!expect_insert_fail(&mm, size)) - goto out; - - /* Remove one and reinsert, as the only hole it should refill itself */ - for (n = 0; n < count; n++) { - u64 addr = nodes[n].start; - - drm_mm_remove_node(&nodes[n]); - if (!expect_insert(&mm, &nodes[n], size, 0, n, mode)) { - pr_err("%s reinsert failed, size %llu step %d\n", - mode->name, size, n); - goto out; - } - - if (nodes[n].start != addr) { - pr_err("%s reinsert node moved, step %d, expected %llx, found %llx\n", - mode->name, n, addr, nodes[n].start); - goto out; - } - - if (!assert_continuous(&mm, size)) - goto out; - } - - /* Remove several, reinsert, check full */ - for_each_prime_number(n, min(max_prime, count)) { - for (m = 0; m < n; m++) { - node = &nodes[order[(o + m) % count]]; - drm_mm_remove_node(node); - } - - for (m = 0; m < n; m++) { - node = &nodes[order[(o + m) % count]]; - if (!expect_insert(&mm, node, size, 0, n, mode)) { - pr_err("%s multiple reinsert failed, size %llu step %d\n", - mode->name, size, n); - goto out; - } - } - - o += n; - - if (!assert_continuous(&mm, size)) - goto out; - - if (!expect_insert_fail(&mm, size)) - goto out; - } - - drm_mm_for_each_node_safe(node, next, &mm) - drm_mm_remove_node(node); - DRM_MM_BUG_ON(!drm_mm_clean(&mm)); - - cond_resched(); - } - - ret = 0; -out: - drm_mm_for_each_node_safe(node, next, &mm) - drm_mm_remove_node(node); - drm_mm_takedown(&mm); - kfree(order); -err_nodes: - vfree(nodes); -err: - return ret; -} - -static int igt_insert(void *ignored) -{ - const unsigned int count = min_t(unsigned int, BIT(10), max_iterations); - unsigned int n; - int ret; - - for_each_prime_number_from(n, 1, 54) { - u64 size = BIT_ULL(n); - - ret = __igt_insert(count, size - 1, false); - if (ret) - return ret; - - ret = __igt_insert(count, size, false); - if (ret) - return ret; - - ret = __igt_insert(count, size + 1, false); - if (ret) - return ret; - - cond_resched(); - } - - return 0; -} - -static int igt_replace(void *ignored) -{ - const unsigned int count = min_t(unsigned int, BIT(10), max_iterations); - unsigned int n; - int ret; - - /* Reuse igt_insert to exercise replacement by inserting a dummy node, - * then replacing it with the intended node. We want to check that - * the tree is intact and all the information we need is carried - * across to the target node. - */ - - for_each_prime_number_from(n, 1, 54) { - u64 size = BIT_ULL(n); - - ret = __igt_insert(count, size - 1, true); - if (ret) - return ret; - - ret = __igt_insert(count, size, true); - if (ret) - return ret; - - ret = __igt_insert(count, size + 1, true); - if (ret) - return ret; - - cond_resched(); - } - - return 0; -} - -static bool expect_insert_in_range(struct drm_mm *mm, struct drm_mm_node *node, - u64 size, u64 alignment, unsigned long color, - u64 range_start, u64 range_end, - const struct insert_mode *mode) -{ - int err; - - err = drm_mm_insert_node_in_range(mm, node, - size, alignment, color, - range_start, range_end, - mode->mode); - if (err) { - pr_err("insert (size=%llu, alignment=%llu, color=%lu, mode=%s) nto range [%llx, %llx] failed with err=%d\n", - size, alignment, color, mode->name, - range_start, range_end, err); - return false; - } - - if (!assert_node(node, mm, size, alignment, color)) { - drm_mm_remove_node(node); - return false; - } - - return true; -} - -static bool expect_insert_in_range_fail(struct drm_mm *mm, - u64 size, - u64 range_start, - u64 range_end) -{ - struct drm_mm_node tmp = {}; - int err; - - err = drm_mm_insert_node_in_range(mm, &tmp, - size, 0, 0, - range_start, range_end, - 0); - if (likely(err == -ENOSPC)) - return true; - - if (!err) { - pr_err("impossible insert succeeded, node %llx + %llu, range [%llx, %llx]\n", - tmp.start, tmp.size, range_start, range_end); - drm_mm_remove_node(&tmp); - } else { - pr_err("impossible insert failed with wrong error %d [expected %d], size %llu, range [%llx, %llx]\n", - err, -ENOSPC, size, range_start, range_end); - } - - return false; -} - -static bool assert_contiguous_in_range(struct drm_mm *mm, - u64 size, - u64 start, - u64 end) -{ - struct drm_mm_node *node; - unsigned int n; - - if (!expect_insert_in_range_fail(mm, size, start, end)) - return false; - - n = div64_u64(start + size - 1, size); - drm_mm_for_each_node(node, mm) { - if (node->start < start || node->start + node->size > end) { - pr_err("node %d out of range, address [%llx + %llu], range [%llx, %llx]\n", - n, node->start, node->start + node->size, start, end); - return false; - } - - if (node->start != n * size) { - pr_err("node %d out of order, expected start %llx, found %llx\n", - n, n * size, node->start); - return false; - } - - if (node->size != size) { - pr_err("node %d has wrong size, expected size %llx, found %llx\n", - n, size, node->size); - return false; - } - - if (drm_mm_hole_follows(node) && - drm_mm_hole_node_end(node) < end) { - pr_err("node %d is followed by a hole!\n", n); - return false; - } - - n++; - } - - if (start > 0) { - node = __drm_mm_interval_first(mm, 0, start - 1); - if (drm_mm_node_allocated(node)) { - pr_err("node before start: node=%llx+%llu, start=%llx\n", - node->start, node->size, start); - return false; - } - } - - if (end < U64_MAX) { - node = __drm_mm_interval_first(mm, end, U64_MAX); - if (drm_mm_node_allocated(node)) { - pr_err("node after end: node=%llx+%llu, end=%llx\n", - node->start, node->size, end); - return false; - } - } - - return true; -} - -static int __igt_insert_range(unsigned int count, u64 size, u64 start, u64 end) -{ - const struct insert_mode *mode; - struct drm_mm mm; - struct drm_mm_node *nodes, *node, *next; - unsigned int n, start_n, end_n; - int ret; - - DRM_MM_BUG_ON(!count); - DRM_MM_BUG_ON(!size); - DRM_MM_BUG_ON(end <= start); - - /* Very similar to __igt_insert(), but now instead of populating the - * full range of the drm_mm, we try to fill a small portion of it. - */ - - ret = -ENOMEM; - nodes = vzalloc(array_size(count, sizeof(*nodes))); - if (!nodes) - goto err; - - ret = -EINVAL; - drm_mm_init(&mm, 0, count * size); - - start_n = div64_u64(start + size - 1, size); - end_n = div64_u64(end - size, size); - - for (mode = insert_modes; mode->name; mode++) { - for (n = start_n; n <= end_n; n++) { - if (!expect_insert_in_range(&mm, &nodes[n], - size, size, n, - start, end, mode)) { - pr_err("%s insert failed, size %llu, step %d [%d, %d], range [%llx, %llx]\n", - mode->name, size, n, - start_n, end_n, - start, end); - goto out; - } - } - - if (!assert_contiguous_in_range(&mm, size, start, end)) { - pr_err("%s: range [%llx, %llx] not full after initialisation, size=%llu\n", - mode->name, start, end, size); - goto out; - } - - /* Remove one and reinsert, it should refill itself */ - for (n = start_n; n <= end_n; n++) { - u64 addr = nodes[n].start; - - drm_mm_remove_node(&nodes[n]); - if (!expect_insert_in_range(&mm, &nodes[n], - size, size, n, - start, end, mode)) { - pr_err("%s reinsert failed, step %d\n", mode->name, n); - goto out; - } - - if (nodes[n].start != addr) { - pr_err("%s reinsert node moved, step %d, expected %llx, found %llx\n", - mode->name, n, addr, nodes[n].start); - goto out; - } - } - - if (!assert_contiguous_in_range(&mm, size, start, end)) { - pr_err("%s: range [%llx, %llx] not full after reinsertion, size=%llu\n", - mode->name, start, end, size); - goto out; - } - - drm_mm_for_each_node_safe(node, next, &mm) - drm_mm_remove_node(node); - DRM_MM_BUG_ON(!drm_mm_clean(&mm)); - - cond_resched(); - } - - ret = 0; -out: - drm_mm_for_each_node_safe(node, next, &mm) - drm_mm_remove_node(node); - drm_mm_takedown(&mm); - vfree(nodes); -err: - return ret; -} - -static int insert_outside_range(void) -{ - struct drm_mm mm; - const unsigned int start = 1024; - const unsigned int end = 2048; - const unsigned int size = end - start; - - drm_mm_init(&mm, start, size); - - if (!expect_insert_in_range_fail(&mm, 1, 0, start)) - return -EINVAL; - - if (!expect_insert_in_range_fail(&mm, size, - start - size/2, start + (size+1)/2)) - return -EINVAL; - - if (!expect_insert_in_range_fail(&mm, size, - end - (size+1)/2, end + size/2)) - return -EINVAL; - - if (!expect_insert_in_range_fail(&mm, 1, end, end + size)) - return -EINVAL; - - drm_mm_takedown(&mm); - return 0; -} - -static int igt_insert_range(void *ignored) -{ - const unsigned int count = min_t(unsigned int, BIT(13), max_iterations); - unsigned int n; - int ret; - - /* Check that requests outside the bounds of drm_mm are rejected. */ - ret = insert_outside_range(); - if (ret) - return ret; - - for_each_prime_number_from(n, 1, 50) { - const u64 size = BIT_ULL(n); - const u64 max = count * size; - - ret = __igt_insert_range(count, size, 0, max); - if (ret) - return ret; - - ret = __igt_insert_range(count, size, 1, max); - if (ret) - return ret; - - ret = __igt_insert_range(count, size, 0, max - 1); - if (ret) - return ret; - - ret = __igt_insert_range(count, size, 0, max/2); - if (ret) - return ret; - - ret = __igt_insert_range(count, size, max/2, max); - if (ret) - return ret; - - ret = __igt_insert_range(count, size, max/4+1, 3*max/4-1); - if (ret) - return ret; - - cond_resched(); - } - - return 0; -} - -static int prepare_igt_frag(struct drm_mm *mm, - struct drm_mm_node *nodes, - unsigned int num_insert, - const struct insert_mode *mode) -{ - unsigned int size = 4096; - unsigned int i; - - for (i = 0; i < num_insert; i++) { - if (!expect_insert(mm, &nodes[i], size, 0, i, - mode) != 0) { - pr_err("%s insert failed\n", mode->name); - return -EINVAL; - } - } - - /* introduce fragmentation by freeing every other node */ - for (i = 0; i < num_insert; i++) { - if (i % 2 == 0) - drm_mm_remove_node(&nodes[i]); - } - - return 0; - -} - -static u64 get_insert_time(struct drm_mm *mm, - unsigned int num_insert, - struct drm_mm_node *nodes, - const struct insert_mode *mode) -{ - unsigned int size = 8192; - ktime_t start; - unsigned int i; - - start = ktime_get(); - for (i = 0; i < num_insert; i++) { - if (!expect_insert(mm, &nodes[i], size, 0, i, mode) != 0) { - pr_err("%s insert failed\n", mode->name); - return 0; - } - } - - return ktime_to_ns(ktime_sub(ktime_get(), start)); -} - -static int igt_frag(void *ignored) -{ - struct drm_mm mm; - const struct insert_mode *mode; - struct drm_mm_node *nodes, *node, *next; - unsigned int insert_size = 10000; - unsigned int scale_factor = 4; - int ret = -EINVAL; - - /* We need 4 * insert_size nodes to hold intermediate allocated - * drm_mm nodes. - * 1 times for prepare_igt_frag() - * 1 times for get_insert_time() - * 2 times for get_insert_time() - */ - nodes = vzalloc(array_size(insert_size * 4, sizeof(*nodes))); - if (!nodes) - return -ENOMEM; - - /* For BOTTOMUP and TOPDOWN, we first fragment the - * address space using prepare_igt_frag() and then try to verify - * that that insertions scale quadratically from 10k to 20k insertions - */ - drm_mm_init(&mm, 1, U64_MAX - 2); - for (mode = insert_modes; mode->name; mode++) { - u64 insert_time1, insert_time2; - - if (mode->mode != DRM_MM_INSERT_LOW && - mode->mode != DRM_MM_INSERT_HIGH) - continue; - - ret = prepare_igt_frag(&mm, nodes, insert_size, mode); - if (ret) - goto err; - - insert_time1 = get_insert_time(&mm, insert_size, - nodes + insert_size, mode); - if (insert_time1 == 0) - goto err; - - insert_time2 = get_insert_time(&mm, (insert_size * 2), - nodes + insert_size * 2, mode); - if (insert_time2 == 0) - goto err; - - pr_info("%s fragmented insert of %u and %u insertions took %llu and %llu nsecs\n", - mode->name, insert_size, insert_size * 2, - insert_time1, insert_time2); - - if (insert_time2 > (scale_factor * insert_time1)) { - pr_err("%s fragmented insert took %llu nsecs more\n", - mode->name, - insert_time2 - (scale_factor * insert_time1)); - goto err; - } - - drm_mm_for_each_node_safe(node, next, &mm) - drm_mm_remove_node(node); - } - - ret = 0; -err: - drm_mm_for_each_node_safe(node, next, &mm) - drm_mm_remove_node(node); - drm_mm_takedown(&mm); - vfree(nodes); - - return ret; -} - -static int igt_align(void *ignored) -{ - const struct insert_mode *mode; - const unsigned int max_count = min(8192u, max_prime); - struct drm_mm mm; - struct drm_mm_node *nodes, *node, *next; - unsigned int prime; - int ret = -EINVAL; - - /* For each of the possible insertion modes, we pick a few - * arbitrary alignments and check that the inserted node - * meets our requirements. - */ - - nodes = vzalloc(array_size(max_count, sizeof(*nodes))); - if (!nodes) - goto err; - - drm_mm_init(&mm, 1, U64_MAX - 2); - - for (mode = insert_modes; mode->name; mode++) { - unsigned int i = 0; - - for_each_prime_number_from(prime, 1, max_count) { - u64 size = next_prime_number(prime); - - if (!expect_insert(&mm, &nodes[i], - size, prime, i, - mode)) { - pr_err("%s insert failed with alignment=%d", - mode->name, prime); - goto out; - } - - i++; - } - - drm_mm_for_each_node_safe(node, next, &mm) - drm_mm_remove_node(node); - DRM_MM_BUG_ON(!drm_mm_clean(&mm)); - - cond_resched(); - } - - ret = 0; -out: - drm_mm_for_each_node_safe(node, next, &mm) - drm_mm_remove_node(node); - drm_mm_takedown(&mm); - vfree(nodes); -err: - return ret; -} - -static int igt_align_pot(int max) -{ - struct drm_mm mm; - struct drm_mm_node *node, *next; - int bit; - int ret = -EINVAL; - - /* Check that we can align to the full u64 address space */ - - drm_mm_init(&mm, 1, U64_MAX - 2); - - for (bit = max - 1; bit; bit--) { - u64 align, size; - - node = kzalloc(sizeof(*node), GFP_KERNEL); - if (!node) { - ret = -ENOMEM; - goto out; - } - - align = BIT_ULL(bit); - size = BIT_ULL(bit-1) + 1; - if (!expect_insert(&mm, node, - size, align, bit, - &insert_modes[0])) { - pr_err("insert failed with alignment=%llx [%d]", - align, bit); - goto out; - } - - cond_resched(); - } - - ret = 0; -out: - drm_mm_for_each_node_safe(node, next, &mm) { - drm_mm_remove_node(node); - kfree(node); - } - drm_mm_takedown(&mm); - return ret; -} - -static int igt_align32(void *ignored) -{ - return igt_align_pot(32); -} - -static int igt_align64(void *ignored) -{ - return igt_align_pot(64); -} - -static void show_scan(const struct drm_mm_scan *scan) -{ - pr_info("scan: hit [%llx, %llx], size=%lld, align=%lld, color=%ld\n", - scan->hit_start, scan->hit_end, - scan->size, scan->alignment, scan->color); -} - -static void show_holes(const struct drm_mm *mm, int count) -{ - u64 hole_start, hole_end; - struct drm_mm_node *hole; - - drm_mm_for_each_hole(hole, mm, hole_start, hole_end) { - struct drm_mm_node *next = list_next_entry(hole, node_list); - const char *node1 = NULL, *node2 = NULL; - - if (drm_mm_node_allocated(hole)) - node1 = kasprintf(GFP_KERNEL, - "[%llx + %lld, color=%ld], ", - hole->start, hole->size, hole->color); - - if (drm_mm_node_allocated(next)) - node2 = kasprintf(GFP_KERNEL, - ", [%llx + %lld, color=%ld]", - next->start, next->size, next->color); - - pr_info("%sHole [%llx - %llx, size %lld]%s\n", - node1, - hole_start, hole_end, hole_end - hole_start, - node2); - - kfree(node2); - kfree(node1); - - if (!--count) - break; - } -} - -struct evict_node { - struct drm_mm_node node; - struct list_head link; -}; - -static bool evict_nodes(struct drm_mm_scan *scan, - struct evict_node *nodes, - unsigned int *order, - unsigned int count, - bool use_color, - struct list_head *evict_list) -{ - struct evict_node *e, *en; - unsigned int i; - - for (i = 0; i < count; i++) { - e = &nodes[order ? order[i] : i]; - list_add(&e->link, evict_list); - if (drm_mm_scan_add_block(scan, &e->node)) - break; - } - list_for_each_entry_safe(e, en, evict_list, link) { - if (!drm_mm_scan_remove_block(scan, &e->node)) - list_del(&e->link); - } - if (list_empty(evict_list)) { - pr_err("Failed to find eviction: size=%lld [avail=%d], align=%lld (color=%lu)\n", - scan->size, count, scan->alignment, scan->color); - return false; - } - - list_for_each_entry(e, evict_list, link) - drm_mm_remove_node(&e->node); - - if (use_color) { - struct drm_mm_node *node; - - while ((node = drm_mm_scan_color_evict(scan))) { - e = container_of(node, typeof(*e), node); - drm_mm_remove_node(&e->node); - list_add(&e->link, evict_list); - } - } else { - if (drm_mm_scan_color_evict(scan)) { - pr_err("drm_mm_scan_color_evict unexpectedly reported overlapping nodes!\n"); - return false; - } - } - - return true; -} - -static bool evict_nothing(struct drm_mm *mm, - unsigned int total_size, - struct evict_node *nodes) -{ - struct drm_mm_scan scan; - LIST_HEAD(evict_list); - struct evict_node *e; - struct drm_mm_node *node; - unsigned int n; - - drm_mm_scan_init(&scan, mm, 1, 0, 0, 0); - for (n = 0; n < total_size; n++) { - e = &nodes[n]; - list_add(&e->link, &evict_list); - drm_mm_scan_add_block(&scan, &e->node); - } - list_for_each_entry(e, &evict_list, link) - drm_mm_scan_remove_block(&scan, &e->node); - - for (n = 0; n < total_size; n++) { - e = &nodes[n]; - - if (!drm_mm_node_allocated(&e->node)) { - pr_err("node[%d] no longer allocated!\n", n); - return false; - } - - e->link.next = NULL; - } - - drm_mm_for_each_node(node, mm) { - e = container_of(node, typeof(*e), node); - e->link.next = &e->link; - } - - for (n = 0; n < total_size; n++) { - e = &nodes[n]; - - if (!e->link.next) { - pr_err("node[%d] no longer connected!\n", n); - return false; - } - } - - return assert_continuous(mm, nodes[0].node.size); -} - -static bool evict_everything(struct drm_mm *mm, - unsigned int total_size, - struct evict_node *nodes) -{ - struct drm_mm_scan scan; - LIST_HEAD(evict_list); - struct evict_node *e; - unsigned int n; - int err; - - drm_mm_scan_init(&scan, mm, total_size, 0, 0, 0); - for (n = 0; n < total_size; n++) { - e = &nodes[n]; - list_add(&e->link, &evict_list); - if (drm_mm_scan_add_block(&scan, &e->node)) - break; - } - - err = 0; - list_for_each_entry(e, &evict_list, link) { - if (!drm_mm_scan_remove_block(&scan, &e->node)) { - if (!err) { - pr_err("Node %lld not marked for eviction!\n", - e->node.start); - err = -EINVAL; - } - } - } - if (err) - return false; - - list_for_each_entry(e, &evict_list, link) - drm_mm_remove_node(&e->node); - - if (!assert_one_hole(mm, 0, total_size)) - return false; - - list_for_each_entry(e, &evict_list, link) { - err = drm_mm_reserve_node(mm, &e->node); - if (err) { - pr_err("Failed to reinsert node after eviction: start=%llx\n", - e->node.start); - return false; - } - } - - return assert_continuous(mm, nodes[0].node.size); -} - -static int evict_something(struct drm_mm *mm, - u64 range_start, u64 range_end, - struct evict_node *nodes, - unsigned int *order, - unsigned int count, - unsigned int size, - unsigned int alignment, - const struct insert_mode *mode) -{ - struct drm_mm_scan scan; - LIST_HEAD(evict_list); - struct evict_node *e; - struct drm_mm_node tmp; - int err; - - drm_mm_scan_init_with_range(&scan, mm, - size, alignment, 0, - range_start, range_end, - mode->mode); - if (!evict_nodes(&scan, - nodes, order, count, false, - &evict_list)) - return -EINVAL; - - memset(&tmp, 0, sizeof(tmp)); - err = drm_mm_insert_node_generic(mm, &tmp, size, alignment, 0, - DRM_MM_INSERT_EVICT); - if (err) { - pr_err("Failed to insert into eviction hole: size=%d, align=%d\n", - size, alignment); - show_scan(&scan); - show_holes(mm, 3); - return err; - } - - if (tmp.start < range_start || tmp.start + tmp.size > range_end) { - pr_err("Inserted [address=%llu + %llu] did not fit into the request range [%llu, %llu]\n", - tmp.start, tmp.size, range_start, range_end); - err = -EINVAL; - } - - if (!assert_node(&tmp, mm, size, alignment, 0) || - drm_mm_hole_follows(&tmp)) { - pr_err("Inserted did not fill the eviction hole: size=%lld [%d], align=%d [rem=%lld], start=%llx, hole-follows?=%d\n", - tmp.size, size, - alignment, misalignment(&tmp, alignment), - tmp.start, drm_mm_hole_follows(&tmp)); - err = -EINVAL; - } - - drm_mm_remove_node(&tmp); - if (err) - return err; - - list_for_each_entry(e, &evict_list, link) { - err = drm_mm_reserve_node(mm, &e->node); - if (err) { - pr_err("Failed to reinsert node after eviction: start=%llx\n", - e->node.start); - return err; - } - } - - if (!assert_continuous(mm, nodes[0].node.size)) { - pr_err("range is no longer continuous\n"); - return -EINVAL; - } - - return 0; -} - -static int igt_evict(void *ignored) -{ - DRM_RND_STATE(prng, random_seed); - const unsigned int size = 8192; - const struct insert_mode *mode; - struct drm_mm mm; - struct evict_node *nodes; - struct drm_mm_node *node, *next; - unsigned int *order, n; - int ret, err; - - /* Here we populate a full drm_mm and then try and insert a new node - * by evicting other nodes in a random order. The drm_mm_scan should - * pick the first matching hole it finds from the random list. We - * repeat that for different allocation strategies, alignments and - * sizes to try and stress the hole finder. - */ - - ret = -ENOMEM; - nodes = vzalloc(array_size(size, sizeof(*nodes))); - if (!nodes) - goto err; - - order = drm_random_order(size, &prng); - if (!order) - goto err_nodes; - - ret = -EINVAL; - drm_mm_init(&mm, 0, size); - for (n = 0; n < size; n++) { - err = drm_mm_insert_node(&mm, &nodes[n].node, 1); - if (err) { - pr_err("insert failed, step %d\n", n); - ret = err; - goto out; - } - } - - /* First check that using the scanner doesn't break the mm */ - if (!evict_nothing(&mm, size, nodes)) { - pr_err("evict_nothing() failed\n"); - goto out; - } - if (!evict_everything(&mm, size, nodes)) { - pr_err("evict_everything() failed\n"); - goto out; - } - - for (mode = evict_modes; mode->name; mode++) { - for (n = 1; n <= size; n <<= 1) { - drm_random_reorder(order, size, &prng); - err = evict_something(&mm, 0, U64_MAX, - nodes, order, size, - n, 1, - mode); - if (err) { - pr_err("%s evict_something(size=%u) failed\n", - mode->name, n); - ret = err; - goto out; - } - } - - for (n = 1; n < size; n <<= 1) { - drm_random_reorder(order, size, &prng); - err = evict_something(&mm, 0, U64_MAX, - nodes, order, size, - size/2, n, - mode); - if (err) { - pr_err("%s evict_something(size=%u, alignment=%u) failed\n", - mode->name, size/2, n); - ret = err; - goto out; - } - } - - for_each_prime_number_from(n, 1, min(size, max_prime)) { - unsigned int nsize = (size - n + 1) / 2; - - DRM_MM_BUG_ON(!nsize); - - drm_random_reorder(order, size, &prng); - err = evict_something(&mm, 0, U64_MAX, - nodes, order, size, - nsize, n, - mode); - if (err) { - pr_err("%s evict_something(size=%u, alignment=%u) failed\n", - mode->name, nsize, n); - ret = err; - goto out; - } - } - - cond_resched(); - } - - ret = 0; -out: - drm_mm_for_each_node_safe(node, next, &mm) - drm_mm_remove_node(node); - drm_mm_takedown(&mm); - kfree(order); -err_nodes: - vfree(nodes); -err: - return ret; -} - -static int igt_evict_range(void *ignored) -{ - DRM_RND_STATE(prng, random_seed); - const unsigned int size = 8192; - const unsigned int range_size = size / 2; - const unsigned int range_start = size / 4; - const unsigned int range_end = range_start + range_size; - const struct insert_mode *mode; - struct drm_mm mm; - struct evict_node *nodes; - struct drm_mm_node *node, *next; - unsigned int *order, n; - int ret, err; - - /* Like igt_evict() but now we are limiting the search to a - * small portion of the full drm_mm. - */ - - ret = -ENOMEM; - nodes = vzalloc(array_size(size, sizeof(*nodes))); - if (!nodes) - goto err; - - order = drm_random_order(size, &prng); - if (!order) - goto err_nodes; - - ret = -EINVAL; - drm_mm_init(&mm, 0, size); - for (n = 0; n < size; n++) { - err = drm_mm_insert_node(&mm, &nodes[n].node, 1); - if (err) { - pr_err("insert failed, step %d\n", n); - ret = err; - goto out; - } - } - - for (mode = evict_modes; mode->name; mode++) { - for (n = 1; n <= range_size; n <<= 1) { - drm_random_reorder(order, size, &prng); - err = evict_something(&mm, range_start, range_end, - nodes, order, size, - n, 1, - mode); - if (err) { - pr_err("%s evict_something(size=%u) failed with range [%u, %u]\n", - mode->name, n, range_start, range_end); - goto out; - } - } - - for (n = 1; n <= range_size; n <<= 1) { - drm_random_reorder(order, size, &prng); - err = evict_something(&mm, range_start, range_end, - nodes, order, size, - range_size/2, n, - mode); - if (err) { - pr_err("%s evict_something(size=%u, alignment=%u) failed with range [%u, %u]\n", - mode->name, range_size/2, n, range_start, range_end); - goto out; - } - } - - for_each_prime_number_from(n, 1, min(range_size, max_prime)) { - unsigned int nsize = (range_size - n + 1) / 2; - - DRM_MM_BUG_ON(!nsize); - - drm_random_reorder(order, size, &prng); - err = evict_something(&mm, range_start, range_end, - nodes, order, size, - nsize, n, - mode); - if (err) { - pr_err("%s evict_something(size=%u, alignment=%u) failed with range [%u, %u]\n", - mode->name, nsize, n, range_start, range_end); - goto out; - } - } - - cond_resched(); - } - - ret = 0; -out: - drm_mm_for_each_node_safe(node, next, &mm) - drm_mm_remove_node(node); - drm_mm_takedown(&mm); - kfree(order); -err_nodes: - vfree(nodes); -err: - return ret; -} - -static unsigned int node_index(const struct drm_mm_node *node) -{ - return div64_u64(node->start, node->size); -} - -static int igt_topdown(void *ignored) -{ - const struct insert_mode *topdown = &insert_modes[TOPDOWN]; - DRM_RND_STATE(prng, random_seed); - const unsigned int count = 8192; - unsigned int size; - unsigned long *bitmap; - struct drm_mm mm; - struct drm_mm_node *nodes, *node, *next; - unsigned int *order, n, m, o = 0; - int ret; - - /* When allocating top-down, we expect to be returned a node - * from a suitable hole at the top of the drm_mm. We check that - * the returned node does match the highest available slot. - */ - - ret = -ENOMEM; - nodes = vzalloc(array_size(count, sizeof(*nodes))); - if (!nodes) - goto err; - - bitmap = bitmap_zalloc(count, GFP_KERNEL); - if (!bitmap) - goto err_nodes; - - order = drm_random_order(count, &prng); - if (!order) - goto err_bitmap; - - ret = -EINVAL; - for (size = 1; size <= 64; size <<= 1) { - drm_mm_init(&mm, 0, size*count); - for (n = 0; n < count; n++) { - if (!expect_insert(&mm, &nodes[n], - size, 0, n, - topdown)) { - pr_err("insert failed, size %u step %d\n", size, n); - goto out; - } - - if (drm_mm_hole_follows(&nodes[n])) { - pr_err("hole after topdown insert %d, start=%llx\n, size=%u", - n, nodes[n].start, size); - goto out; - } - - if (!assert_one_hole(&mm, 0, size*(count - n - 1))) - goto out; - } - - if (!assert_continuous(&mm, size)) - goto out; - - drm_random_reorder(order, count, &prng); - for_each_prime_number_from(n, 1, min(count, max_prime)) { - for (m = 0; m < n; m++) { - node = &nodes[order[(o + m) % count]]; - drm_mm_remove_node(node); - __set_bit(node_index(node), bitmap); - } - - for (m = 0; m < n; m++) { - unsigned int last; - - node = &nodes[order[(o + m) % count]]; - if (!expect_insert(&mm, node, - size, 0, 0, - topdown)) { - pr_err("insert failed, step %d/%d\n", m, n); - goto out; - } - - if (drm_mm_hole_follows(node)) { - pr_err("hole after topdown insert %d/%d, start=%llx\n", - m, n, node->start); - goto out; - } - - last = find_last_bit(bitmap, count); - if (node_index(node) != last) { - pr_err("node %d/%d, size %d, not inserted into upmost hole, expected %d, found %d\n", - m, n, size, last, node_index(node)); - goto out; - } - - __clear_bit(last, bitmap); - } - - DRM_MM_BUG_ON(find_first_bit(bitmap, count) != count); - - o += n; - } - - drm_mm_for_each_node_safe(node, next, &mm) - drm_mm_remove_node(node); - DRM_MM_BUG_ON(!drm_mm_clean(&mm)); - cond_resched(); - } - - ret = 0; -out: - drm_mm_for_each_node_safe(node, next, &mm) - drm_mm_remove_node(node); - drm_mm_takedown(&mm); - kfree(order); -err_bitmap: - bitmap_free(bitmap); -err_nodes: - vfree(nodes); -err: - return ret; -} - -static int igt_bottomup(void *ignored) -{ - const struct insert_mode *bottomup = &insert_modes[BOTTOMUP]; - DRM_RND_STATE(prng, random_seed); - const unsigned int count = 8192; - unsigned int size; - unsigned long *bitmap; - struct drm_mm mm; - struct drm_mm_node *nodes, *node, *next; - unsigned int *order, n, m, o = 0; - int ret; - - /* Like igt_topdown, but instead of searching for the last hole, - * we search for the first. - */ - - ret = -ENOMEM; - nodes = vzalloc(array_size(count, sizeof(*nodes))); - if (!nodes) - goto err; - - bitmap = bitmap_zalloc(count, GFP_KERNEL); - if (!bitmap) - goto err_nodes; - - order = drm_random_order(count, &prng); - if (!order) - goto err_bitmap; - - ret = -EINVAL; - for (size = 1; size <= 64; size <<= 1) { - drm_mm_init(&mm, 0, size*count); - for (n = 0; n < count; n++) { - if (!expect_insert(&mm, &nodes[n], - size, 0, n, - bottomup)) { - pr_err("bottomup insert failed, size %u step %d\n", size, n); - goto out; - } - - if (!assert_one_hole(&mm, size*(n + 1), size*count)) - goto out; - } - - if (!assert_continuous(&mm, size)) - goto out; - - drm_random_reorder(order, count, &prng); - for_each_prime_number_from(n, 1, min(count, max_prime)) { - for (m = 0; m < n; m++) { - node = &nodes[order[(o + m) % count]]; - drm_mm_remove_node(node); - __set_bit(node_index(node), bitmap); - } - - for (m = 0; m < n; m++) { - unsigned int first; - - node = &nodes[order[(o + m) % count]]; - if (!expect_insert(&mm, node, - size, 0, 0, - bottomup)) { - pr_err("insert failed, step %d/%d\n", m, n); - goto out; - } - - first = find_first_bit(bitmap, count); - if (node_index(node) != first) { - pr_err("node %d/%d not inserted into bottom hole, expected %d, found %d\n", - m, n, first, node_index(node)); - goto out; - } - __clear_bit(first, bitmap); - } - - DRM_MM_BUG_ON(find_first_bit(bitmap, count) != count); - - o += n; - } - - drm_mm_for_each_node_safe(node, next, &mm) - drm_mm_remove_node(node); - DRM_MM_BUG_ON(!drm_mm_clean(&mm)); - cond_resched(); - } - - ret = 0; -out: - drm_mm_for_each_node_safe(node, next, &mm) - drm_mm_remove_node(node); - drm_mm_takedown(&mm); - kfree(order); -err_bitmap: - bitmap_free(bitmap); -err_nodes: - vfree(nodes); -err: - return ret; -} - -static int __igt_once(unsigned int mode) -{ - struct drm_mm mm; - struct drm_mm_node rsvd_lo, rsvd_hi, node; - int err; - - drm_mm_init(&mm, 0, 7); - - memset(&rsvd_lo, 0, sizeof(rsvd_lo)); - rsvd_lo.start = 1; - rsvd_lo.size = 1; - err = drm_mm_reserve_node(&mm, &rsvd_lo); - if (err) { - pr_err("Could not reserve low node\n"); - goto err; - } - - memset(&rsvd_hi, 0, sizeof(rsvd_hi)); - rsvd_hi.start = 5; - rsvd_hi.size = 1; - err = drm_mm_reserve_node(&mm, &rsvd_hi); - if (err) { - pr_err("Could not reserve low node\n"); - goto err_lo; - } - - if (!drm_mm_hole_follows(&rsvd_lo) || !drm_mm_hole_follows(&rsvd_hi)) { - pr_err("Expected a hole after lo and high nodes!\n"); - err = -EINVAL; - goto err_hi; - } - - memset(&node, 0, sizeof(node)); - err = drm_mm_insert_node_generic(&mm, &node, 2, 0, 0, mode); - if (err) { - pr_err("Could not insert the node into the available hole!\n"); - err = -EINVAL; - goto err_hi; - } - - drm_mm_remove_node(&node); -err_hi: - drm_mm_remove_node(&rsvd_hi); -err_lo: - drm_mm_remove_node(&rsvd_lo); -err: - drm_mm_takedown(&mm); - return err; -} - -static int igt_lowest(void *ignored) -{ - return __igt_once(DRM_MM_INSERT_LOW); -} - -static int igt_highest(void *ignored) -{ - return __igt_once(DRM_MM_INSERT_HIGH); -} - -static void separate_adjacent_colors(const struct drm_mm_node *node, - unsigned long color, - u64 *start, - u64 *end) -{ - if (drm_mm_node_allocated(node) && node->color != color) - ++*start; - - node = list_next_entry(node, node_list); - if (drm_mm_node_allocated(node) && node->color != color) - --*end; -} - -static bool colors_abutt(const struct drm_mm_node *node) -{ - if (!drm_mm_hole_follows(node) && - drm_mm_node_allocated(list_next_entry(node, node_list))) { - pr_err("colors abutt; %ld [%llx + %llx] is next to %ld [%llx + %llx]!\n", - node->color, node->start, node->size, - list_next_entry(node, node_list)->color, - list_next_entry(node, node_list)->start, - list_next_entry(node, node_list)->size); - return true; - } - - return false; -} - -static int igt_color(void *ignored) -{ - const unsigned int count = min(4096u, max_iterations); - const struct insert_mode *mode; - struct drm_mm mm; - struct drm_mm_node *node, *nn; - unsigned int n; - int ret = -EINVAL, err; - - /* Color adjustment complicates everything. First we just check - * that when we insert a node we apply any color_adjustment callback. - * The callback we use should ensure that there is a gap between - * any two nodes, and so after each insertion we check that those - * holes are inserted and that they are preserved. - */ - - drm_mm_init(&mm, 0, U64_MAX); - - for (n = 1; n <= count; n++) { - node = kzalloc(sizeof(*node), GFP_KERNEL); - if (!node) { - ret = -ENOMEM; - goto out; - } - - if (!expect_insert(&mm, node, - n, 0, n, - &insert_modes[0])) { - pr_err("insert failed, step %d\n", n); - kfree(node); - goto out; - } - } - - drm_mm_for_each_node_safe(node, nn, &mm) { - if (node->color != node->size) { - pr_err("invalid color stored: expected %lld, found %ld\n", - node->size, node->color); - - goto out; - } - - drm_mm_remove_node(node); - kfree(node); - } - - /* Now, let's start experimenting with applying a color callback */ - mm.color_adjust = separate_adjacent_colors; - for (mode = insert_modes; mode->name; mode++) { - u64 last; - - node = kzalloc(sizeof(*node), GFP_KERNEL); - if (!node) { - ret = -ENOMEM; - goto out; - } - - node->size = 1 + 2*count; - node->color = node->size; - - err = drm_mm_reserve_node(&mm, node); - if (err) { - pr_err("initial reserve failed!\n"); - ret = err; - goto out; - } - - last = node->start + node->size; - - for (n = 1; n <= count; n++) { - int rem; - - node = kzalloc(sizeof(*node), GFP_KERNEL); - if (!node) { - ret = -ENOMEM; - goto out; - } - - node->start = last; - node->size = n + count; - node->color = node->size; - - err = drm_mm_reserve_node(&mm, node); - if (err != -ENOSPC) { - pr_err("reserve %d did not report color overlap! err=%d\n", - n, err); - goto out; - } - - node->start += n + 1; - rem = misalignment(node, n + count); - node->start += n + count - rem; - - err = drm_mm_reserve_node(&mm, node); - if (err) { - pr_err("reserve %d failed, err=%d\n", n, err); - ret = err; - goto out; - } - - last = node->start + node->size; - } - - for (n = 1; n <= count; n++) { - node = kzalloc(sizeof(*node), GFP_KERNEL); - if (!node) { - ret = -ENOMEM; - goto out; - } - - if (!expect_insert(&mm, node, - n, n, n, - mode)) { - pr_err("%s insert failed, step %d\n", - mode->name, n); - kfree(node); - goto out; - } - } - - drm_mm_for_each_node_safe(node, nn, &mm) { - u64 rem; - - if (node->color != node->size) { - pr_err("%s invalid color stored: expected %lld, found %ld\n", - mode->name, node->size, node->color); - - goto out; - } - - if (colors_abutt(node)) - goto out; - - div64_u64_rem(node->start, node->size, &rem); - if (rem) { - pr_err("%s colored node misaligned, start=%llx expected alignment=%lld [rem=%lld]\n", - mode->name, node->start, node->size, rem); - goto out; - } - - drm_mm_remove_node(node); - kfree(node); - } - - cond_resched(); - } - - ret = 0; -out: - drm_mm_for_each_node_safe(node, nn, &mm) { - drm_mm_remove_node(node); - kfree(node); - } - drm_mm_takedown(&mm); - return ret; -} - -static int evict_color(struct drm_mm *mm, - u64 range_start, u64 range_end, - struct evict_node *nodes, - unsigned int *order, - unsigned int count, - unsigned int size, - unsigned int alignment, - unsigned long color, - const struct insert_mode *mode) -{ - struct drm_mm_scan scan; - LIST_HEAD(evict_list); - struct evict_node *e; - struct drm_mm_node tmp; - int err; - - drm_mm_scan_init_with_range(&scan, mm, - size, alignment, color, - range_start, range_end, - mode->mode); - if (!evict_nodes(&scan, - nodes, order, count, true, - &evict_list)) - return -EINVAL; - - memset(&tmp, 0, sizeof(tmp)); - err = drm_mm_insert_node_generic(mm, &tmp, size, alignment, color, - DRM_MM_INSERT_EVICT); - if (err) { - pr_err("Failed to insert into eviction hole: size=%d, align=%d, color=%lu, err=%d\n", - size, alignment, color, err); - show_scan(&scan); - show_holes(mm, 3); - return err; - } - - if (tmp.start < range_start || tmp.start + tmp.size > range_end) { - pr_err("Inserted [address=%llu + %llu] did not fit into the request range [%llu, %llu]\n", - tmp.start, tmp.size, range_start, range_end); - err = -EINVAL; - } - - if (colors_abutt(&tmp)) - err = -EINVAL; - - if (!assert_node(&tmp, mm, size, alignment, color)) { - pr_err("Inserted did not fit the eviction hole: size=%lld [%d], align=%d [rem=%lld], start=%llx\n", - tmp.size, size, - alignment, misalignment(&tmp, alignment), tmp.start); - err = -EINVAL; - } - - drm_mm_remove_node(&tmp); - if (err) - return err; - - list_for_each_entry(e, &evict_list, link) { - err = drm_mm_reserve_node(mm, &e->node); - if (err) { - pr_err("Failed to reinsert node after eviction: start=%llx\n", - e->node.start); - return err; - } - } - - cond_resched(); - return 0; -} - -static int igt_color_evict(void *ignored) -{ - DRM_RND_STATE(prng, random_seed); - const unsigned int total_size = min(8192u, max_iterations); - const struct insert_mode *mode; - unsigned long color = 0; - struct drm_mm mm; - struct evict_node *nodes; - struct drm_mm_node *node, *next; - unsigned int *order, n; - int ret, err; - - /* Check that the drm_mm_scan also honours color adjustment when - * choosing its victims to create a hole. Our color_adjust does not - * allow two nodes to be placed together without an intervening hole - * enlarging the set of victims that must be evicted. - */ - - ret = -ENOMEM; - nodes = vzalloc(array_size(total_size, sizeof(*nodes))); - if (!nodes) - goto err; - - order = drm_random_order(total_size, &prng); - if (!order) - goto err_nodes; - - ret = -EINVAL; - drm_mm_init(&mm, 0, 2*total_size - 1); - mm.color_adjust = separate_adjacent_colors; - for (n = 0; n < total_size; n++) { - if (!expect_insert(&mm, &nodes[n].node, - 1, 0, color++, - &insert_modes[0])) { - pr_err("insert failed, step %d\n", n); - goto out; - } - } - - for (mode = evict_modes; mode->name; mode++) { - for (n = 1; n <= total_size; n <<= 1) { - drm_random_reorder(order, total_size, &prng); - err = evict_color(&mm, 0, U64_MAX, - nodes, order, total_size, - n, 1, color++, - mode); - if (err) { - pr_err("%s evict_color(size=%u) failed\n", - mode->name, n); - goto out; - } - } - - for (n = 1; n < total_size; n <<= 1) { - drm_random_reorder(order, total_size, &prng); - err = evict_color(&mm, 0, U64_MAX, - nodes, order, total_size, - total_size/2, n, color++, - mode); - if (err) { - pr_err("%s evict_color(size=%u, alignment=%u) failed\n", - mode->name, total_size/2, n); - goto out; - } - } - - for_each_prime_number_from(n, 1, min(total_size, max_prime)) { - unsigned int nsize = (total_size - n + 1) / 2; - - DRM_MM_BUG_ON(!nsize); - - drm_random_reorder(order, total_size, &prng); - err = evict_color(&mm, 0, U64_MAX, - nodes, order, total_size, - nsize, n, color++, - mode); - if (err) { - pr_err("%s evict_color(size=%u, alignment=%u) failed\n", - mode->name, nsize, n); - goto out; - } - } - - cond_resched(); - } - - ret = 0; -out: - if (ret) - show_mm(&mm); - drm_mm_for_each_node_safe(node, next, &mm) - drm_mm_remove_node(node); - drm_mm_takedown(&mm); - kfree(order); -err_nodes: - vfree(nodes); -err: - return ret; -} - -static int igt_color_evict_range(void *ignored) -{ - DRM_RND_STATE(prng, random_seed); - const unsigned int total_size = 8192; - const unsigned int range_size = total_size / 2; - const unsigned int range_start = total_size / 4; - const unsigned int range_end = range_start + range_size; - const struct insert_mode *mode; - unsigned long color = 0; - struct drm_mm mm; - struct evict_node *nodes; - struct drm_mm_node *node, *next; - unsigned int *order, n; - int ret, err; - - /* Like igt_color_evict(), but limited to small portion of the full - * drm_mm range. - */ - - ret = -ENOMEM; - nodes = vzalloc(array_size(total_size, sizeof(*nodes))); - if (!nodes) - goto err; - - order = drm_random_order(total_size, &prng); - if (!order) - goto err_nodes; - - ret = -EINVAL; - drm_mm_init(&mm, 0, 2*total_size - 1); - mm.color_adjust = separate_adjacent_colors; - for (n = 0; n < total_size; n++) { - if (!expect_insert(&mm, &nodes[n].node, - 1, 0, color++, - &insert_modes[0])) { - pr_err("insert failed, step %d\n", n); - goto out; - } - } - - for (mode = evict_modes; mode->name; mode++) { - for (n = 1; n <= range_size; n <<= 1) { - drm_random_reorder(order, range_size, &prng); - err = evict_color(&mm, range_start, range_end, - nodes, order, total_size, - n, 1, color++, - mode); - if (err) { - pr_err("%s evict_color(size=%u) failed for range [%x, %x]\n", - mode->name, n, range_start, range_end); - goto out; - } - } - - for (n = 1; n < range_size; n <<= 1) { - drm_random_reorder(order, total_size, &prng); - err = evict_color(&mm, range_start, range_end, - nodes, order, total_size, - range_size/2, n, color++, - mode); - if (err) { - pr_err("%s evict_color(size=%u, alignment=%u) failed for range [%x, %x]\n", - mode->name, total_size/2, n, range_start, range_end); - goto out; - } - } - - for_each_prime_number_from(n, 1, min(range_size, max_prime)) { - unsigned int nsize = (range_size - n + 1) / 2; - - DRM_MM_BUG_ON(!nsize); - - drm_random_reorder(order, total_size, &prng); - err = evict_color(&mm, range_start, range_end, - nodes, order, total_size, - nsize, n, color++, - mode); - if (err) { - pr_err("%s evict_color(size=%u, alignment=%u) failed for range [%x, %x]\n", - mode->name, nsize, n, range_start, range_end); - goto out; - } - } - - cond_resched(); - } - - ret = 0; -out: - if (ret) - show_mm(&mm); - drm_mm_for_each_node_safe(node, next, &mm) - drm_mm_remove_node(node); - drm_mm_takedown(&mm); - kfree(order); -err_nodes: - vfree(nodes); -err: - return ret; -} - -#include "drm_selftest.c" - -static int __init test_drm_mm_init(void) -{ - int err; - - while (!random_seed) - random_seed = get_random_int(); - - pr_info("Testing DRM range manager (struct drm_mm), with random_seed=0x%x max_iterations=%u max_prime=%u\n", - random_seed, max_iterations, max_prime); - err = run_selftests(selftests, ARRAY_SIZE(selftests), NULL); - - return err > 0 ? 0 : err; -} - -static void __exit test_drm_mm_exit(void) -{ -} - -module_init(test_drm_mm_init); -module_exit(test_drm_mm_exit); - -module_param(random_seed, uint, 0400); -module_param(max_iterations, uint, 0400); -module_param(max_prime, uint, 0400); - -MODULE_AUTHOR("Intel Corporation"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.c b/drivers/gpu/drm/selftests/test-drm_modeset_common.c deleted file mode 100644 index 2a7f93774006..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_modeset_common.c +++ /dev/null @@ -1,32 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Common file for modeset selftests. - */ - -#include <linux/module.h> - -#include "test-drm_modeset_common.h" - -#define TESTS "drm_modeset_selftests.h" -#include "drm_selftest.h" - -#include "drm_selftest.c" - -static int __init test_drm_modeset_init(void) -{ - int err; - - err = run_selftests(selftests, ARRAY_SIZE(selftests), NULL); - - return err > 0 ? 0 : err; -} - -static void __exit test_drm_modeset_exit(void) -{ -} - -module_init(test_drm_modeset_init); -module_exit(test_drm_modeset_exit); - -MODULE_AUTHOR("Intel Corporation"); -MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h deleted file mode 100644 index cfb51d8da2bc..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h +++ /dev/null @@ -1,52 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - -#ifndef __TEST_DRM_MODESET_COMMON_H__ -#define __TEST_DRM_MODESET_COMMON_H__ - -#include <linux/errno.h> -#include <linux/printk.h> - -#define FAIL(test, msg, ...) \ - do { \ - if (test) { \ - pr_err("%s/%u: " msg, __FUNCTION__, __LINE__, ##__VA_ARGS__); \ - return -EINVAL; \ - } \ - } while (0) - -#define FAIL_ON(x) FAIL((x), "%s", "FAIL_ON(" __stringify(x) ")\n") - -int igt_drm_rect_clip_scaled_div_by_zero(void *ignored); -int igt_drm_rect_clip_scaled_not_clipped(void *ignored); -int igt_drm_rect_clip_scaled_clipped(void *ignored); -int igt_drm_rect_clip_scaled_signed_vs_unsigned(void *ignored); -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_damage_iter_no_damage(void *ignored); -int igt_damage_iter_no_damage_fractional_src(void *ignored); -int igt_damage_iter_no_damage_src_moved(void *ignored); -int igt_damage_iter_no_damage_fractional_src_moved(void *ignored); -int igt_damage_iter_no_damage_not_visible(void *ignored); -int igt_damage_iter_no_damage_no_crtc(void *ignored); -int igt_damage_iter_no_damage_no_fb(void *ignored); -int igt_damage_iter_simple_damage(void *ignored); -int igt_damage_iter_single_damage(void *ignored); -int igt_damage_iter_single_damage_intersect_src(void *ignored); -int igt_damage_iter_single_damage_outside_src(void *ignored); -int igt_damage_iter_single_damage_fractional_src(void *ignored); -int igt_damage_iter_single_damage_intersect_fractional_src(void *ignored); -int igt_damage_iter_single_damage_outside_fractional_src(void *ignored); -int igt_damage_iter_single_damage_src_moved(void *ignored); -int igt_damage_iter_single_damage_fractional_src_moved(void *ignored); -int igt_damage_iter_damage(void *ignored); -int igt_damage_iter_damage_one_intersect(void *ignored); -int igt_damage_iter_damage_one_outside(void *ignored); -int igt_damage_iter_damage_src_moved(void *ignored); -int igt_damage_iter_damage_not_visible(void *ignored); -int igt_dp_mst_calc_pbn_mode(void *ignored); -int igt_dp_mst_sideband_msg_req_decode(void *ignored); - -#endif diff --git a/drivers/gpu/drm/selftests/test-drm_plane_helper.c b/drivers/gpu/drm/selftests/test-drm_plane_helper.c deleted file mode 100644 index 64e8938ab194..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_plane_helper.c +++ /dev/null @@ -1,224 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Test cases for the drm_plane_helper functions - */ - -#define pr_fmt(fmt) "drm_plane_helper: " fmt - -#include <drm/drm_atomic_helper.h> -#include <drm/drm_framebuffer.h> -#include <drm/drm_plane_helper.h> -#include <drm/drm_modes.h> - -#include "test-drm_modeset_common.h" - -static void set_src(struct drm_plane_state *plane_state, - unsigned src_x, unsigned src_y, - unsigned src_w, unsigned src_h) -{ - plane_state->src_x = src_x; - plane_state->src_y = src_y; - plane_state->src_w = src_w; - plane_state->src_h = src_h; -} - -static bool check_src_eq(struct drm_plane_state *plane_state, - unsigned src_x, unsigned src_y, - unsigned src_w, unsigned src_h) -{ - if (plane_state->src.x1 < 0) { - pr_err("src x coordinate %x should never be below 0.\n", plane_state->src.x1); - drm_rect_debug_print("src: ", &plane_state->src, true); - return false; - } - if (plane_state->src.y1 < 0) { - pr_err("src y coordinate %x should never be below 0.\n", plane_state->src.y1); - drm_rect_debug_print("src: ", &plane_state->src, true); - return false; - } - - if (plane_state->src.x1 != src_x || - plane_state->src.y1 != src_y || - drm_rect_width(&plane_state->src) != src_w || - drm_rect_height(&plane_state->src) != src_h) { - drm_rect_debug_print("src: ", &plane_state->src, true); - return false; - } - - return true; -} - -static void set_crtc(struct drm_plane_state *plane_state, - int crtc_x, int crtc_y, - unsigned crtc_w, unsigned crtc_h) -{ - plane_state->crtc_x = crtc_x; - plane_state->crtc_y = crtc_y; - plane_state->crtc_w = crtc_w; - plane_state->crtc_h = crtc_h; -} - -static bool check_crtc_eq(struct drm_plane_state *plane_state, - int crtc_x, int crtc_y, - unsigned crtc_w, unsigned crtc_h) -{ - if (plane_state->dst.x1 != crtc_x || - plane_state->dst.y1 != crtc_y || - drm_rect_width(&plane_state->dst) != crtc_w || - drm_rect_height(&plane_state->dst) != crtc_h) { - drm_rect_debug_print("dst: ", &plane_state->dst, false); - - return false; - } - - return true; -} - -int igt_check_plane_state(void *ignored) -{ - int ret; - - static const struct drm_crtc_state crtc_state = { - .crtc = ZERO_SIZE_PTR, - .enable = true, - .active = true, - .mode = { - DRM_MODE("1024x768", 0, 65000, 1024, 1048, - 1184, 1344, 0, 768, 771, 777, 806, 0, - DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) - }, - }; - static struct drm_plane plane = { - .dev = NULL - }; - static struct drm_framebuffer fb = { - .width = 2048, - .height = 2048 - }; - static struct drm_plane_state plane_state = { - .plane = &plane, - .crtc = ZERO_SIZE_PTR, - .fb = &fb, - .rotation = DRM_MODE_ROTATE_0 - }; - - /* Simple clipping, no scaling. */ - set_src(&plane_state, 0, 0, fb.width << 16, fb.height << 16); - set_crtc(&plane_state, 0, 0, fb.width, fb.height); - ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - false, false); - FAIL(ret < 0, "Simple clipping check should pass\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 1024 << 16, 768 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); - - /* Rotated clipping + reflection, no scaling. */ - plane_state.rotation = DRM_MODE_ROTATE_90 | DRM_MODE_REFLECT_X; - ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - false, false); - FAIL(ret < 0, "Rotated clipping check should pass\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 768 << 16, 1024 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); - plane_state.rotation = DRM_MODE_ROTATE_0; - - /* Check whether positioning works correctly. */ - set_src(&plane_state, 0, 0, 1023 << 16, 767 << 16); - set_crtc(&plane_state, 0, 0, 1023, 767); - ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - false, false); - FAIL(!ret, "Should not be able to position on the crtc with can_position=false\n"); - - ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, - DRM_PLANE_HELPER_NO_SCALING, - DRM_PLANE_HELPER_NO_SCALING, - true, false); - FAIL(ret < 0, "Simple positioning should work\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 1023 << 16, 767 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1023, 767)); - - /* Simple scaling tests. */ - set_src(&plane_state, 0, 0, 512 << 16, 384 << 16); - set_crtc(&plane_state, 0, 0, 1024, 768); - ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, - 0x8001, - DRM_PLANE_HELPER_NO_SCALING, - false, false); - FAIL(!ret, "Upscaling out of range should fail.\n"); - ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, - 0x8000, - DRM_PLANE_HELPER_NO_SCALING, - false, false); - FAIL(ret < 0, "Upscaling exactly 2x should work\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 512 << 16, 384 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); - - set_src(&plane_state, 0, 0, 2048 << 16, 1536 << 16); - ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, - DRM_PLANE_HELPER_NO_SCALING, - 0x1ffff, false, false); - FAIL(!ret, "Downscaling out of range should fail.\n"); - ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, - DRM_PLANE_HELPER_NO_SCALING, - 0x20000, false, false); - FAIL(ret < 0, "Should succeed with exact scaling limit\n"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2048 << 16, 1536 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); - - /* Testing rounding errors. */ - set_src(&plane_state, 0, 0, 0x40001, 0x40001); - set_crtc(&plane_state, 1022, 766, 4, 4); - ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, - DRM_PLANE_HELPER_NO_SCALING, - 0x10001, - true, false); - FAIL(ret < 0, "Should succeed by clipping to exact multiple"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 1022, 766, 2, 2)); - - set_src(&plane_state, 0x20001, 0x20001, 0x4040001, 0x3040001); - set_crtc(&plane_state, -2, -2, 1028, 772); - ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, - DRM_PLANE_HELPER_NO_SCALING, - 0x10001, - false, false); - FAIL(ret < 0, "Should succeed by clipping to exact multiple"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0x40002, 0x40002, 1024 << 16, 768 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); - - set_src(&plane_state, 0, 0, 0x3ffff, 0x3ffff); - set_crtc(&plane_state, 1022, 766, 4, 4); - ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, - 0xffff, - DRM_PLANE_HELPER_NO_SCALING, - true, false); - FAIL(ret < 0, "Should succeed by clipping to exact multiple"); - FAIL_ON(!plane_state.visible); - /* Should not be rounded to 0x20001, which would be upscaling. */ - FAIL_ON(!check_src_eq(&plane_state, 0, 0, 2 << 16, 2 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 1022, 766, 2, 2)); - - set_src(&plane_state, 0x1ffff, 0x1ffff, 0x403ffff, 0x303ffff); - set_crtc(&plane_state, -2, -2, 1028, 772); - ret = drm_atomic_helper_check_plane_state(&plane_state, &crtc_state, - 0xffff, - DRM_PLANE_HELPER_NO_SCALING, - false, false); - FAIL(ret < 0, "Should succeed by clipping to exact multiple"); - FAIL_ON(!plane_state.visible); - FAIL_ON(!check_src_eq(&plane_state, 0x3fffe, 0x3fffe, 1024 << 16, 768 << 16)); - FAIL_ON(!check_crtc_eq(&plane_state, 0, 0, 1024, 768)); - - return 0; -} diff --git a/drivers/gpu/drm/selftests/test-drm_rect.c b/drivers/gpu/drm/selftests/test-drm_rect.c deleted file mode 100644 index 3a5ff38321f4..000000000000 --- a/drivers/gpu/drm/selftests/test-drm_rect.c +++ /dev/null @@ -1,223 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Test cases for the drm_rect functions - */ - -#define pr_fmt(fmt) "drm_rect: " fmt - -#include <linux/limits.h> - -#include <drm/drm_rect.h> - -#include "test-drm_modeset_common.h" - -int igt_drm_rect_clip_scaled_div_by_zero(void *ignored) -{ - struct drm_rect src, dst, clip; - bool visible; - - /* - * Make sure we don't divide by zero when dst - * width/height is zero and dst and clip do not intersect. - */ - drm_rect_init(&src, 0, 0, 0, 0); - drm_rect_init(&dst, 0, 0, 0, 0); - drm_rect_init(&clip, 1, 1, 1, 1); - visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(visible, "Destination not be visible\n"); - FAIL(drm_rect_visible(&src), "Source should not be visible\n"); - - drm_rect_init(&src, 0, 0, 0, 0); - drm_rect_init(&dst, 3, 3, 0, 0); - drm_rect_init(&clip, 1, 1, 1, 1); - visible = drm_rect_clip_scaled(&src, &dst, &clip); - FAIL(visible, "Destination not be visible\n"); - FAIL(drm_rect_visible(&src), "Source should not be visible\n"); - - return 0; -} - -int igt_drm_rect_clip_scaled_not_clipped(void *ignored) -{ - struct drm_rect src, dst, clip; - bool visible; - - /* 1:1 scaling */ - drm_rect_init(&src, 0, 0, 1 << 16, 1 << 16); - drm_rect_init(&dst, 0, 0, 1, 1); - drm_rect_init(&clip, 0, 0, 1, 1); - - visible = drm_rect_clip_scaled(&src, &dst, &clip); - - FAIL(src.x1 != 0 || src.x2 != 1 << 16 || - src.y1 != 0 || src.y2 != 1 << 16, - "Source badly clipped\n"); - FAIL(dst.x1 != 0 || dst.x2 != 1 || - dst.y1 != 0 || dst.y2 != 1, - "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); - - /* 2:1 scaling */ - drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16); - drm_rect_init(&dst, 0, 0, 1, 1); - drm_rect_init(&clip, 0, 0, 1, 1); - - visible = drm_rect_clip_scaled(&src, &dst, &clip); - - FAIL(src.x1 != 0 || src.x2 != 2 << 16 || - src.y1 != 0 || src.y2 != 2 << 16, - "Source badly clipped\n"); - FAIL(dst.x1 != 0 || dst.x2 != 1 || - dst.y1 != 0 || dst.y2 != 1, - "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); - - /* 1:2 scaling */ - drm_rect_init(&src, 0, 0, 1 << 16, 1 << 16); - drm_rect_init(&dst, 0, 0, 2, 2); - drm_rect_init(&clip, 0, 0, 2, 2); - - visible = drm_rect_clip_scaled(&src, &dst, &clip); - - FAIL(src.x1 != 0 || src.x2 != 1 << 16 || - src.y1 != 0 || src.y2 != 1 << 16, - "Source badly clipped\n"); - FAIL(dst.x1 != 0 || dst.x2 != 2 || - dst.y1 != 0 || dst.y2 != 2, - "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); - - return 0; -} - -int igt_drm_rect_clip_scaled_clipped(void *ignored) -{ - struct drm_rect src, dst, clip; - bool visible; - - /* 1:1 scaling top/left clip */ - drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16); - drm_rect_init(&dst, 0, 0, 2, 2); - drm_rect_init(&clip, 0, 0, 1, 1); - - visible = drm_rect_clip_scaled(&src, &dst, &clip); - - FAIL(src.x1 != 0 || src.x2 != 1 << 16 || - src.y1 != 0 || src.y2 != 1 << 16, - "Source badly clipped\n"); - FAIL(dst.x1 != 0 || dst.x2 != 1 || - dst.y1 != 0 || dst.y2 != 1, - "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); - - /* 1:1 scaling bottom/right clip */ - drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16); - drm_rect_init(&dst, 0, 0, 2, 2); - drm_rect_init(&clip, 1, 1, 1, 1); - - visible = drm_rect_clip_scaled(&src, &dst, &clip); - - FAIL(src.x1 != 1 << 16 || src.x2 != 2 << 16 || - src.y1 != 1 << 16 || src.y2 != 2 << 16, - "Source badly clipped\n"); - FAIL(dst.x1 != 1 || dst.x2 != 2 || - dst.y1 != 1 || dst.y2 != 2, - "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); - - /* 2:1 scaling top/left clip */ - drm_rect_init(&src, 0, 0, 4 << 16, 4 << 16); - drm_rect_init(&dst, 0, 0, 2, 2); - drm_rect_init(&clip, 0, 0, 1, 1); - - visible = drm_rect_clip_scaled(&src, &dst, &clip); - - FAIL(src.x1 != 0 || src.x2 != 2 << 16 || - src.y1 != 0 || src.y2 != 2 << 16, - "Source badly clipped\n"); - FAIL(dst.x1 != 0 || dst.x2 != 1 || - dst.y1 != 0 || dst.y2 != 1, - "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); - - /* 2:1 scaling bottom/right clip */ - drm_rect_init(&src, 0, 0, 4 << 16, 4 << 16); - drm_rect_init(&dst, 0, 0, 2, 2); - drm_rect_init(&clip, 1, 1, 1, 1); - - visible = drm_rect_clip_scaled(&src, &dst, &clip); - - FAIL(src.x1 != 2 << 16 || src.x2 != 4 << 16 || - src.y1 != 2 << 16 || src.y2 != 4 << 16, - "Source badly clipped\n"); - FAIL(dst.x1 != 1 || dst.x2 != 2 || - dst.y1 != 1 || dst.y2 != 2, - "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); - - /* 1:2 scaling top/left clip */ - drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16); - drm_rect_init(&dst, 0, 0, 4, 4); - drm_rect_init(&clip, 0, 0, 2, 2); - - visible = drm_rect_clip_scaled(&src, &dst, &clip); - - FAIL(src.x1 != 0 || src.x2 != 1 << 16 || - src.y1 != 0 || src.y2 != 1 << 16, - "Source badly clipped\n"); - FAIL(dst.x1 != 0 || dst.x2 != 2 || - dst.y1 != 0 || dst.y2 != 2, - "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); - - /* 1:2 scaling bottom/right clip */ - drm_rect_init(&src, 0, 0, 2 << 16, 2 << 16); - drm_rect_init(&dst, 0, 0, 4, 4); - drm_rect_init(&clip, 2, 2, 2, 2); - - visible = drm_rect_clip_scaled(&src, &dst, &clip); - - FAIL(src.x1 != 1 << 16 || src.x2 != 2 << 16 || - src.y1 != 1 << 16 || src.y2 != 2 << 16, - "Source badly clipped\n"); - FAIL(dst.x1 != 2 || dst.x2 != 4 || - dst.y1 != 2 || dst.y2 != 4, - "Destination badly clipped\n"); - FAIL(!visible, "Destination should be visible\n"); - FAIL(!drm_rect_visible(&src), "Source should be visible\n"); - - return 0; -} - -int igt_drm_rect_clip_scaled_signed_vs_unsigned(void *ignored) -{ - struct drm_rect src, dst, clip; - bool visible; - - /* - * 'clip.x2 - dst.x1 >= dst width' could result a negative - * src rectangle width which is no longer expected by the - * code as it's using unsigned types. This could lead to - * the clipped source rectangle appering visible when it - * should have been fully clipped. Make sure both rectangles - * end up invisible. - */ - drm_rect_init(&src, 0, 0, INT_MAX, INT_MAX); - drm_rect_init(&dst, 0, 0, 2, 2); - drm_rect_init(&clip, 3, 3, 1, 1); - - visible = drm_rect_clip_scaled(&src, &dst, &clip); - - FAIL(visible, "Destination should not be visible\n"); - FAIL(drm_rect_visible(&src), "Source should not be visible\n"); - - return 0; -} |