blob: eb9cbdda90a4241d8522d49c10c5d04e069870d9 [file] [log] [blame]
/*
* 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 <errno.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
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);
}
}