diff options
| -rw-r--r-- | drivers/gpu/drm/selftests/Makefile | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/drm_modeset_selftests.h | 21 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/test-drm_damage_helper.c | 811 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/test-drm_modeset_common.h | 21 |
4 files changed, 855 insertions, 1 deletions
diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index 383d8d6c5847..1bb73dc4c88c 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -1,4 +1,5 @@ test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \ - test-drm_format.o test-drm_framebuffer.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_modeset_selftests.h b/drivers/gpu/drm/selftests/drm_modeset_selftests.h index 92601defd8f6..464753746013 100644 --- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h +++ b/drivers/gpu/drm/selftests/drm_modeset_selftests.h @@ -11,3 +11,24 @@ 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..a2f753205a3e --- /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 dimention.\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_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h index d5df5bd51b05..8c76f09c12d1 100644 --- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h +++ b/drivers/gpu/drm/selftests/test-drm_modeset_common.h @@ -18,5 +18,26 @@ 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 |