diff options
Diffstat (limited to 'drivers/gpu/drm/selftests')
| -rw-r--r-- | drivers/gpu/drm/selftests/Makefile | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/drm_helper_selftests.h | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/drm_modeset_selftests.h | 34 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/test-drm_damage_helper.c | 811 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/test-drm_format.c | 280 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/test-drm_framebuffer.c | 346 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/test-drm_modeset_common.c | 32 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/test-drm_modeset_common.h | 43 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/test-drm_plane_helper.c (renamed from drivers/gpu/drm/selftests/test-drm-helper.c) | 38 |
9 files changed, 1556 insertions, 43 deletions
diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index 9fc349fa18e9..1bb73dc4c88c 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -1 +1,5 @@ -obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm-helper.o +test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \ + test-drm_format.o test-drm_framebuffer.o \ + test-drm_damage_helper.o + +obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o diff --git a/drivers/gpu/drm/selftests/drm_helper_selftests.h b/drivers/gpu/drm/selftests/drm_helper_selftests.h deleted file mode 100644 index 9771290ed228..000000000000 --- a/drivers/gpu/drm/selftests/drm_helper_selftests.h +++ /dev/null @@ -1,9 +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(check_plane_state, igt_check_plane_state) diff --git a/drivers/gpu/drm/selftests/drm_modeset_selftests.h b/drivers/gpu/drm/selftests/drm_modeset_selftests.h new file mode 100644 index 000000000000..464753746013 --- /dev/null +++ b/drivers/gpu/drm/selftests/drm_modeset_selftests.h @@ -0,0 +1,34 @@ +/* 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(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) diff --git a/drivers/gpu/drm/selftests/test-drm_damage_helper.c b/drivers/gpu/drm/selftests/test-drm_damage_helper.c new file mode 100644 index 000000000000..9d2bcdf8bc29 --- /dev/null +++ b/drivers/gpu/drm/selftests/test-drm_damage_helper.c @@ -0,0 +1,811 @@ +// 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 "test-drm_modeset_common.h" + +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; +} + +int igt_damage_iter_no_damage(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_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .visible = true, + }; + + /* 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_plane_state old_state; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .visible = true, + }; + + /* 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_plane_state old_state; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .visible = true, + }; + + /* 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_plane_state old_state; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .visible = true, + }; + + /* 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_plane_state old_state; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .visible = false, + }; + + 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_plane_state old_state; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = 0, + .fb = &fb, + }; + + 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, + }; + + 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_plane_state old_state; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .visible = true, + }; + + 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_plane_state old_state; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .visible = true, + }; + + 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_plane_state old_state; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .visible = true, + }; + + 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_plane_state old_state; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .visible = true, + }; + + 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_plane_state old_state; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .visible = true, + }; + + /* 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_plane_state old_state; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .visible = true, + }; + + /* 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_plane_state old_state; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .visible = true, + }; + + /* 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_plane_state old_state; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .visible = true, + }; + + /* 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_plane_state old_state; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .visible = true, + }; + + /* 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_plane_state old_state; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage[2]; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .visible = true, + }; + + 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_plane_state old_state; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage[2]; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .visible = true, + }; + + 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_plane_state old_state; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage[2]; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .visible = true, + }; + + 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_plane_state old_state; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage[2]; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .visible = true, + }; + + 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_plane_state old_state; + struct drm_property_blob damage_blob; + struct drm_mode_rect damage[2]; + struct drm_rect clip; + uint32_t num_hits = 0; + + struct drm_framebuffer fb = { + .width = 2048, + .height = 2048 + }; + + struct drm_plane_state state = { + .crtc = ZERO_SIZE_PTR, + .fb = &fb, + .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_format.c b/drivers/gpu/drm/selftests/test-drm_format.c new file mode 100644 index 000000000000..c5e212afa27a --- /dev/null +++ b/drivers/gpu/drm/selftests/test-drm_format.c @@ -0,0 +1,280 @@ +// 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 new file mode 100644 index 000000000000..a04d02dacce2 --- /dev/null +++ b/drivers/gpu/drm/selftests/test-drm_framebuffer.c @@ -0,0 +1,346 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Test cases for the drm_framebuffer functions + */ + +#include <drm/drmP.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/misssing 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, + .allow_fb_modifiers = true, + .funcs = &mock_config_funcs, + }, +}; + +static int execute_drm_mode_fb_cmd2(struct drm_mode_fb_cmd2 *r) +{ + int buffer_created = 0; + struct drm_framebuffer *fb; + + mock_drm_device.dev_private = &buffer_created; + fb = 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_modeset_common.c b/drivers/gpu/drm/selftests/test-drm_modeset_common.c new file mode 100644 index 000000000000..2a7f93774006 --- /dev/null +++ b/drivers/gpu/drm/selftests/test-drm_modeset_common.c @@ -0,0 +1,32 @@ +// 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 new file mode 100644 index 000000000000..8c76f09c12d1 --- /dev/null +++ b/drivers/gpu/drm/selftests/test-drm_modeset_common.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __TEST_DRM_MODESET_COMMON_H__ +#define __TEST_DRM_MODESET_COMMON_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_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); + +#endif diff --git a/drivers/gpu/drm/selftests/test-drm-helper.c b/drivers/gpu/drm/selftests/test-drm_plane_helper.c index a015712b43e8..0a9553f51796 100644 --- a/drivers/gpu/drm/selftests/test-drm-helper.c +++ b/drivers/gpu/drm/selftests/test-drm_plane_helper.c @@ -1,27 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * Test cases for the drm_kms_helper functions + * Test cases for the drm_plane_helper functions */ -#define pr_fmt(fmt) "drm_kms_helper: " fmt - -#include <linux/module.h> +#define pr_fmt(fmt) "drm_plane_helper: " fmt #include <drm/drm_atomic_helper.h> #include <drm/drm_plane_helper.h> #include <drm/drm_modes.h> -#define TESTS "drm_helper_selftests.h" -#include "drm_selftest.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") +#include "test-drm_modeset_common.h" static void set_src(struct drm_plane_state *plane_state, unsigned src_x, unsigned src_y, @@ -85,7 +73,7 @@ static bool check_crtc_eq(struct drm_plane_state *plane_state, return true; } -static int igt_check_plane_state(void *ignored) +int igt_check_plane_state(void *ignored) { int ret; @@ -229,19 +217,3 @@ static int igt_check_plane_state(void *ignored) return 0; } - -#include "drm_selftest.c" - -static int __init test_drm_helper_init(void) -{ - int err; - - err = run_selftests(selftests, ARRAY_SIZE(selftests), NULL); - - return err > 0 ? 0 : err; -} - -module_init(test_drm_helper_init); - -MODULE_AUTHOR("Intel Corporation"); -MODULE_LICENSE("GPL"); |