/* * 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 "igt.h" #include "drmtest.h" #include #include #include #include #include struct additional_test { const char *name; uint32_t obj_type; void (*prop_test)(int fd, uint32_t id, uint32_t type, drmModePropertyPtr prop, uint32_t prop_id, uint64_t prop_value, bool atomic); }; static void prepare_pipe(igt_display_t *display, enum pipe pipe, igt_output_t *output, struct igt_fb *fb) { drmModeModeInfo *mode = igt_output_get_mode(output); igt_create_pattern_fb(display->drm_fd, mode->hdisplay, mode->vdisplay, DRM_FORMAT_XRGB8888, LOCAL_DRM_FORMAT_MOD_NONE, fb); igt_output_set_pipe(output, pipe); igt_plane_set_fb(igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY), fb); igt_display_commit2(display, display->is_atomic ? COMMIT_ATOMIC : COMMIT_LEGACY); } static void cleanup_pipe(igt_display_t *display, enum pipe pipe, igt_output_t *output, struct igt_fb *fb) { igt_plane_t *plane; for_each_plane_on_pipe(display, pipe, plane) igt_plane_set_fb(plane, NULL); igt_output_set_pipe(output, PIPE_NONE); igt_display_commit2(display, display->is_atomic ? COMMIT_ATOMIC : COMMIT_LEGACY); igt_remove_fb(display->drm_fd, fb); } static bool ignore_property(uint32_t obj_type, uint32_t prop_flags, const char *name, bool atomic) { if (prop_flags & DRM_MODE_PROP_IMMUTABLE) return true; switch (obj_type) { case DRM_MODE_OBJECT_CONNECTOR: if (atomic && !strcmp(name, "DPMS")) return true; break; default: break; } return false; } static void max_bpc_prop_test(int fd, uint32_t id, uint32_t type, drmModePropertyPtr prop, uint32_t prop_id, uint64_t prop_value, bool atomic) { drmModeAtomicReqPtr req = NULL; int i, ret; if (atomic) req = drmModeAtomicAlloc(); for (i = prop->values[0]; i <= prop->values[1]; i++) { if (!atomic) { ret = drmModeObjectSetProperty(fd, id, type, prop_id, i); igt_assert_eq(ret, 0); } else { ret = drmModeAtomicAddProperty(req, id, prop_id, i); igt_assert(ret >= 0); ret = drmModeAtomicCommit(fd, req, DRM_MODE_ATOMIC_TEST_ONLY | DRM_MODE_ATOMIC_ALLOW_MODESET, NULL); igt_assert_eq(ret, 0); } } if (atomic) drmModeAtomicFree(req); } static const struct additional_test property_functional_test[] = { {"max bpc", DRM_MODE_OBJECT_CONNECTOR, max_bpc_prop_test}, }; static bool has_additional_test_lookup(uint32_t obj_type, const char *name, bool atomic, int *index) { int i; for (i = 0; i < ARRAY_SIZE(property_functional_test); i++) if (property_functional_test[i].obj_type == obj_type && !strcmp(name, property_functional_test[i].name)) { *index = i; return true; } return false; } static void test_properties(int fd, uint32_t type, uint32_t id, bool atomic) { drmModeObjectPropertiesPtr props = drmModeObjectGetProperties(fd, id, type); int i, j, ret; drmModeAtomicReqPtr req = NULL; igt_assert(props); if (atomic) req = drmModeAtomicAlloc(); for (i = 0; i < props->count_props; i++) { uint32_t prop_id = props->props[i]; uint64_t prop_value = props->prop_values[i]; drmModePropertyPtr prop = drmModeGetProperty(fd, prop_id); igt_assert(prop); if (ignore_property(type, prop->flags, prop->name, atomic)) { igt_debug("Ignoring property \"%s\"\n", prop->name); continue; } igt_debug("Testing property \"%s\"\n", prop->name); if (!atomic) { ret = drmModeObjectSetProperty(fd, id, type, prop_id, prop_value); igt_assert_eq(ret, 0); } else { ret = drmModeAtomicAddProperty(req, id, prop_id, prop_value); igt_assert(ret >= 0); ret = drmModeAtomicCommit(fd, req, DRM_MODE_ATOMIC_TEST_ONLY, NULL); igt_assert_eq(ret, 0); } if (has_additional_test_lookup(type, prop->name, atomic, &j)) property_functional_test[j].prop_test(fd, id, type, prop, prop_id, prop_value, atomic); drmModeFreeProperty(prop); } drmModeFreeObjectProperties(props); if (atomic) { ret = drmModeAtomicCommit(fd, req, 0, NULL); igt_assert_eq(ret, 0); drmModeAtomicFree(req); } } static void run_plane_property_tests(igt_display_t *display, enum pipe pipe, igt_output_t *output, bool atomic) { struct igt_fb fb; igt_plane_t *plane; prepare_pipe(display, pipe, output, &fb); for_each_plane_on_pipe(display, pipe, plane) { igt_info("Testing plane properties on %s.#%d-%s (output: %s)\n", kmstest_pipe_name(pipe), plane->index, kmstest_plane_type_name(plane->type), output->name); test_properties(display->drm_fd, DRM_MODE_OBJECT_PLANE, plane->drm_plane->plane_id, atomic); } cleanup_pipe(display, pipe, output, &fb); } static void run_crtc_property_tests(igt_display_t *display, enum pipe pipe, igt_output_t *output, bool atomic) { struct igt_fb fb; prepare_pipe(display, pipe, output, &fb); igt_info("Testing crtc properties on %s (output: %s)\n", kmstest_pipe_name(pipe), output->name); test_properties(display->drm_fd, DRM_MODE_OBJECT_CRTC, display->pipes[pipe].crtc_id, atomic); cleanup_pipe(display, pipe, output, &fb); } static void run_connector_property_tests(igt_display_t *display, enum pipe pipe, igt_output_t *output, bool atomic) { struct igt_fb fb; if (pipe != PIPE_NONE) prepare_pipe(display, pipe, output, &fb); igt_info("Testing connector properties on output %s (pipe: %s)\n", output->name, kmstest_pipe_name(pipe)); test_properties(display->drm_fd, DRM_MODE_OBJECT_CONNECTOR, output->id, atomic); if (pipe != PIPE_NONE) cleanup_pipe(display, pipe, output, &fb); } static void plane_properties(igt_display_t *display, bool atomic) { bool found_any = false, found; igt_output_t *output; enum pipe pipe; if (atomic) igt_skip_on(!display->is_atomic); for_each_pipe(display, pipe) { found = false; for_each_valid_output_on_pipe(display, pipe, output) { found_any = found = true; run_plane_property_tests(display, pipe, output, atomic); break; } } igt_skip_on(!found_any); } static void crtc_properties(igt_display_t *display, bool atomic) { bool found_any_valid_pipe = false, found; enum pipe pipe; igt_output_t *output; if (atomic) igt_skip_on(!display->is_atomic); for_each_pipe(display, pipe) { found = false; for_each_valid_output_on_pipe(display, pipe, output) { found_any_valid_pipe = found = true; run_crtc_property_tests(display, pipe, output, atomic); break; } } igt_skip_on(!found_any_valid_pipe); } static void connector_properties(igt_display_t *display, bool atomic) { int i; enum pipe pipe; igt_output_t *output; if (atomic) igt_skip_on(!display->is_atomic); for_each_connected_output(display, output) { bool found = false; for_each_pipe(display, pipe) { if (!igt_pipe_connector_valid(pipe, output)) continue; found = true; run_connector_property_tests(display, pipe, output, atomic); break; } igt_assert_f(found, "Connected output should have at least 1 valid crtc\n"); } for (i = 0; i < display->n_outputs; i++) if (!igt_output_is_connected(&display->outputs[i])) run_connector_property_tests(display, PIPE_NONE, &display->outputs[i], atomic); } static void test_invalid_properties(int fd, uint32_t id1, uint32_t type1, uint32_t id2, uint32_t type2, bool atomic) { drmModeObjectPropertiesPtr props1 = drmModeObjectGetProperties(fd, id1, type1); drmModeObjectPropertiesPtr props2 = drmModeObjectGetProperties(fd, id2, type2); int i, j, ret; drmModeAtomicReqPtr req; igt_assert(props1 && props2); for (i = 0; i < props2->count_props; i++) { uint32_t prop_id = props2->props[i]; uint64_t prop_value = props2->prop_values[i]; drmModePropertyPtr prop = drmModeGetProperty(fd, prop_id); bool found = false; igt_assert(prop); for (j = 0; j < props1->count_props; j++) if (props1->props[j] == prop_id) { found = true; break; } if (found) continue; igt_debug("Testing property \"%s\" on [%x:%u]\n", prop->name, type1, id1); if (!atomic) { ret = drmModeObjectSetProperty(fd, id1, type1, prop_id, prop_value); igt_assert_eq(ret, -EINVAL); } else { req = drmModeAtomicAlloc(); igt_assert(req); ret = drmModeAtomicAddProperty(req, id1, prop_id, prop_value); igt_assert(ret >= 0); ret = drmModeAtomicCommit(fd, req, DRM_MODE_ATOMIC_ALLOW_MODESET, NULL); igt_assert_eq(ret, -ENOENT); drmModeAtomicFree(req); } drmModeFreeProperty(prop); } drmModeFreeObjectProperties(props1); drmModeFreeObjectProperties(props2); } static void test_object_invalid_properties(igt_display_t *display, uint32_t id, uint32_t type, bool atomic) { igt_output_t *output; igt_plane_t *plane; enum pipe pipe; int i; for_each_pipe(display, pipe) test_invalid_properties(display->drm_fd, id, type, display->pipes[pipe].crtc_id, DRM_MODE_OBJECT_CRTC, atomic); for_each_pipe(display, pipe) for_each_plane_on_pipe(display, pipe, plane) test_invalid_properties(display->drm_fd, id, type, plane->drm_plane->plane_id, DRM_MODE_OBJECT_PLANE, atomic); for (i = 0, output = &display->outputs[0]; i < display->n_outputs; output = &display->outputs[++i]) test_invalid_properties(display->drm_fd, id, type, output->id, DRM_MODE_OBJECT_CONNECTOR, atomic); } static void validate_range_prop(const struct drm_mode_get_property *prop, uint64_t value) { const uint64_t *values = from_user_pointer(prop->values_ptr); bool is_unsigned = prop->flags & DRM_MODE_PROP_RANGE; bool immutable = prop->flags & DRM_MODE_PROP_IMMUTABLE; igt_assert_eq(prop->count_values, 2); igt_assert_eq(prop->count_enum_blobs, 0); igt_assert(values[0] != values[1] || immutable); if (is_unsigned) { igt_assert_lte_u64(values[0], values[1]); igt_assert_lte_u64(values[0], value); igt_assert_lte_u64(value, values[1]); } else { igt_assert_lte_s64(values[0], values[1]); igt_assert_lte_s64(values[0], value); igt_assert_lte_s64(value, values[1]); } } static void validate_enums(const struct drm_mode_get_property *prop) { const uint64_t *values = from_user_pointer(prop->values_ptr); const struct drm_mode_property_enum *enums = from_user_pointer(prop->enum_blob_ptr); for (int i = 0; i < prop->count_enum_blobs; i++) { int name_len = strnlen(enums[i].name, sizeof(enums[i].name)); igt_assert_lte(1, name_len); igt_assert_lte(name_len, sizeof(enums[i].name) - 1); /* no idea why we have this duplicated */ igt_assert_eq_u64(values[i], enums[i].value); } } static void validate_enum_prop(const struct drm_mode_get_property *prop, uint64_t value) { const uint64_t *values = from_user_pointer(prop->values_ptr); bool immutable = prop->flags & DRM_MODE_PROP_IMMUTABLE; int i; igt_assert_lte(1, prop->count_values); igt_assert_eq(prop->count_enum_blobs, prop->count_values); igt_assert(prop->count_values != 1 || immutable); for (i = 0; i < prop->count_values; i++) { if (value == values[i]) break; } igt_assert(i != prop->count_values); validate_enums(prop); } static void validate_bitmask_prop(const struct drm_mode_get_property *prop, uint64_t value) { const uint64_t *values = from_user_pointer(prop->values_ptr); bool immutable = prop->flags & DRM_MODE_PROP_IMMUTABLE; uint64_t mask = 0; igt_assert_lte(1, prop->count_values); igt_assert_eq(prop->count_enum_blobs, prop->count_values); igt_assert(prop->count_values != 1 || immutable); for (int i = 0; i < prop->count_values; i++) { igt_assert_lte_u64(values[i], 63); mask |= 1ULL << values[i]; } igt_assert_eq_u64(value & ~mask, 0); igt_assert_neq_u64(value & mask, 0); validate_enums(prop); } static void validate_blob_prop(int fd, const struct drm_mode_get_property *prop, uint64_t value) { struct drm_mode_get_blob blob; /* * Despite what libdrm makes you believe, we never supply * additional information for BLOB properties, only for enums * and bitmasks */ igt_assert_eq(prop->count_values, 0); igt_assert_eq(prop->count_enum_blobs, 0); igt_assert_lte_u64(value, 0xffffffff); /* * Immutable blob properties can have value==0. * Happens for example with the "EDID" property * when there is nothing hooked up to the connector. */ if (!value) return; memset(&blob, 0, sizeof(blob)); blob.blob_id = value; do_ioctl(fd, DRM_IOCTL_MODE_GETPROPBLOB, &blob); } static void validate_object_prop(int fd, const struct drm_mode_get_property *prop, uint64_t value) { const uint64_t *values = from_user_pointer(prop->values_ptr); bool immutable = prop->flags & DRM_MODE_PROP_IMMUTABLE; struct drm_mode_crtc crtc; struct drm_mode_fb_cmd fb; igt_assert_eq(prop->count_values, 1); igt_assert_eq(prop->count_enum_blobs, 0); igt_assert_lte_u64(value, 0xffffffff); igt_assert(!immutable || value != 0); switch (values[0]) { case DRM_MODE_OBJECT_CRTC: if (!value) break; memset(&crtc, 0, sizeof(crtc)); crtc.crtc_id = value; do_ioctl(fd, DRM_IOCTL_MODE_GETCRTC, &crtc); break; case DRM_MODE_OBJECT_FB: if (!value) break; memset(&fb, 0, sizeof(fb)); fb.fb_id = value; do_ioctl(fd, DRM_IOCTL_MODE_GETFB, &fb); break; default: /* These are the only types we have so far */ igt_assert(0); } } static void validate_property(int fd, const struct drm_mode_get_property *prop, uint64_t value, bool atomic) { uint32_t flags = prop->flags; uint32_t legacy_type = flags & DRM_MODE_PROP_LEGACY_TYPE; uint32_t ext_type = flags & DRM_MODE_PROP_EXTENDED_TYPE; igt_assert_eq((flags & ~(DRM_MODE_PROP_LEGACY_TYPE | DRM_MODE_PROP_EXTENDED_TYPE | DRM_MODE_PROP_IMMUTABLE | DRM_MODE_PROP_ATOMIC)), 0); igt_assert(atomic || (flags & DRM_MODE_PROP_ATOMIC) == 0); igt_assert_neq(!legacy_type, !ext_type); igt_assert(legacy_type == 0 || is_power_of_two(legacy_type)); switch (legacy_type) { case DRM_MODE_PROP_RANGE: validate_range_prop(prop, value); break; case DRM_MODE_PROP_ENUM: validate_enum_prop(prop, value); break; case DRM_MODE_PROP_BITMASK: validate_bitmask_prop(prop, value); break; case DRM_MODE_PROP_BLOB: validate_blob_prop(fd, prop, value); break; default: igt_assert_eq(legacy_type, 0); } switch (ext_type) { case DRM_MODE_PROP_OBJECT: validate_object_prop(fd, prop, value); break; case DRM_MODE_PROP_SIGNED_RANGE: validate_range_prop(prop, value); break; default: igt_assert_eq(ext_type, 0); } } static void validate_prop(int fd, uint32_t prop_id, uint64_t value, bool atomic) { struct drm_mode_get_property prop; struct drm_mode_property_enum *enums = NULL; uint64_t *values = NULL; memset(&prop, 0, sizeof(prop)); prop.prop_id = prop_id; do_ioctl(fd, DRM_IOCTL_MODE_GETPROPERTY, &prop); if (prop.count_values) { values = calloc(prop.count_values, sizeof(values[0])); igt_assert(values); memset(values, 0x5c, sizeof(values[0])*prop.count_values); prop.values_ptr = to_user_pointer(values); } if (prop.count_enum_blobs) { enums = calloc(prop.count_enum_blobs, sizeof(enums[0])); memset(enums, 0x5c, sizeof(enums[0])*prop.count_enum_blobs); igt_assert(enums); prop.enum_blob_ptr = to_user_pointer(enums); } do_ioctl(fd, DRM_IOCTL_MODE_GETPROPERTY, &prop); for (int i = 0; i < prop.count_values; i++) igt_assert_neq_u64(values[i], 0x5c5c5c5c5c5c5c5cULL); for (int i = 0; i < prop.count_enum_blobs; i++) igt_assert_neq_u64(enums[i].value, 0x5c5c5c5c5c5c5c5cULL); validate_property(fd, &prop, value, atomic); free(values); free(enums); } static void validate_props(int fd, uint32_t obj_type, uint32_t obj_id, bool atomic) { struct drm_mode_obj_get_properties properties; uint32_t *props = NULL; uint64_t *values = NULL; uint32_t count; memset(&properties, 0, sizeof(properties)); properties.obj_type = obj_type; properties.obj_id = obj_id; do_ioctl(fd, DRM_IOCTL_MODE_OBJ_GETPROPERTIES, &properties); count = properties.count_props; if (count) { props = calloc(count, sizeof(props[0])); memset(props, 0x5c, sizeof(props[0])*count); igt_assert(props); properties.props_ptr = to_user_pointer(props); values = calloc(count, sizeof(values[0])); memset(values, 0x5c, sizeof(values[0])*count); igt_assert(values); properties.prop_values_ptr = to_user_pointer(values); } do_ioctl(fd, DRM_IOCTL_MODE_OBJ_GETPROPERTIES, &properties); igt_assert(properties.count_props == count); for (int i = 0; i < count; i++) validate_prop(fd, props[i], values[i], atomic); free(values); free(props); } static void expect_no_props(int fd, uint32_t obj_type, uint32_t obj_id) { struct drm_mode_obj_get_properties properties; memset(&properties, 0, sizeof(properties)); properties.obj_type = obj_type; properties.obj_id = obj_id; igt_assert_neq(drmIoctl(fd, DRM_IOCTL_MODE_OBJ_GETPROPERTIES, &properties), 0); } static void get_prop_sanity(igt_display_t *display, bool atomic) { int fd = display->drm_fd; drmModePlaneResPtr plane_res; drmModeResPtr res; res = drmModeGetResources(fd); plane_res = drmModeGetPlaneResources(fd); for (int i = 0; i < plane_res->count_planes; i++) { validate_props(fd, DRM_MODE_OBJECT_PLANE, plane_res->planes[i], atomic); } for (int i = 0; i < res->count_crtcs; i++) { validate_props(fd, DRM_MODE_OBJECT_CRTC, res->crtcs[i], atomic); } for (int i = 0; i < res->count_connectors; i++) { validate_props(fd, DRM_MODE_OBJECT_CONNECTOR, res->connectors[i], atomic); } for (int i = 0; i < res->count_encoders; i++) { expect_no_props(fd, DRM_MODE_OBJECT_ENCODER, res->encoders[i]); } drmModeFreePlaneResources(plane_res); drmModeFreeResources(res); } static void invalid_properties(igt_display_t *display, bool atomic) { igt_output_t *output; igt_plane_t *plane; enum pipe pipe; int i; if (atomic) igt_skip_on(!display->is_atomic); for_each_pipe(display, pipe) test_object_invalid_properties(display, display->pipes[pipe].crtc_id, DRM_MODE_OBJECT_CRTC, atomic); for_each_pipe(display, pipe) for_each_plane_on_pipe(display, pipe, plane) test_object_invalid_properties(display, plane->drm_plane->plane_id, DRM_MODE_OBJECT_PLANE, atomic); for (i = 0, output = &display->outputs[0]; i < display->n_outputs; output = &display->outputs[++i]) test_object_invalid_properties(display, output->id, DRM_MODE_OBJECT_CONNECTOR, atomic); } igt_main { igt_display_t display; igt_skip_on_simulation(); igt_fixture { display.drm_fd = drm_open_driver_master(DRIVER_ANY); kmstest_set_vt_graphics_mode(); igt_display_require(&display, display.drm_fd); } igt_subtest("plane-properties-legacy") plane_properties(&display, false); igt_subtest("plane-properties-atomic") plane_properties(&display, true); igt_subtest("crtc-properties-legacy") crtc_properties(&display, false); igt_subtest("crtc-properties-atomic") crtc_properties(&display, true); igt_subtest("connector-properties-legacy") connector_properties(&display, false); igt_subtest("connector-properties-atomic") connector_properties(&display, true); igt_subtest("invalid-properties-legacy") invalid_properties(&display, false); igt_subtest("invalid-properties-atomic") invalid_properties(&display, true); igt_subtest("get_properties-sanity-atomic") { igt_skip_on(!display.is_atomic); get_prop_sanity(&display, true); } igt_subtest("get_properties-sanity-non-atomic") { if (display.is_atomic) igt_assert_eq(drmSetClientCap(display.drm_fd, DRM_CLIENT_CAP_ATOMIC, 0), 0); get_prop_sanity(&display, false); if (display.is_atomic) igt_assert_eq(drmSetClientCap(display.drm_fd, DRM_CLIENT_CAP_ATOMIC, 1), 0); } igt_fixture { igt_display_fini(&display); } }