[igt-dev] [i-g-t V5] tests/intel/pm: Separate display specific tests from i915_pm_rpm
Kamil Konieczny
kamil.konieczny at linux.intel.com
Fri Sep 29 12:15:42 UTC 2023
Hi Bhanuprakash,
On 2023-09-26 at 16:34:53 +0530, Bhanuprakash Modem wrote:
> Separate display specific tests, from i915_pm_rpm and create
> a new binary "kms_pm_rpm" for them.
>
> Note: This patch can be split into multiple, but still it is
> a good starting point to review.
>
> V2: - Drop unnecessary header files
> V3: - Restore old Copyright
> - Fix missing display tests
> V4: - Fix/Optimize testplan documentation
> - Split module-reload into with & w/o display
> V5: - Fix module-reload test
> - Update BAT list
>
> Cc: Anshuman Gupta <anshuman.gupta at intel.com>
> Cc: Swati Sharma <swati2.sharma at intel.com>
> Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
> ---
> tests/intel-ci/blacklist-pre-merge.txt | 8 +-
> tests/intel-ci/blacklist.txt | 1 +
> tests/intel-ci/fast-feedback.testlist | 5 +-
All ci changes should be in separate patch.
> tests/intel/i915_pm_rpm.c | 1136 ----------------
> tests/intel/kms_pm_rpm.c | 1740 ++++++++++++++++++++++++
> tests/meson.build | 1 +
> 6 files changed, 1749 insertions(+), 1142 deletions(-)
> create mode 100644 tests/intel/kms_pm_rpm.c
>
> diff --git a/tests/intel-ci/blacklist-pre-merge.txt b/tests/intel-ci/blacklist-pre-merge.txt
> index d4e5ef66e..0a1315aae 100644
> --- a/tests/intel-ci/blacklist-pre-merge.txt
> +++ b/tests/intel-ci/blacklist-pre-merge.txt
> @@ -13,8 +13,8 @@
> #
> # Data acquired on 2020-02-19 by Martin Peres
> ###############################################################################
> -igt at i915_pm_rpm@legacy-planes(-dpms)?
> -igt at i915_pm_rpm@universal-planes(-dpms)?
> +igt at kms_pm_rpm@legacy-planes(-dpms)?
> +igt at kms_pm_rpm@universal-planes(-dpms)?
>
>
> ###############################################################################
> @@ -67,7 +67,7 @@ igt at gem_exec_alignment@.*
> #
> # Data acquired on 2020-02-20 by Martin Peres
> ###############################################################################
> -igt at i915_pm_rpm@debugfs-read
> +igt at kms_pm_rpm@debugfs-read
>
>
> ###############################################################################
> @@ -109,4 +109,4 @@ igt at gem_tiled_wc
> #
> # Data acquired on 2020-02-20 by Martin Peres
> ###############################################################################
> -igt at i915_pm_rpm@modeset-stress-extra-wait
> +igt at kms_pm_rpm@modeset-stress-extra-wait
> diff --git a/tests/intel-ci/blacklist.txt b/tests/intel-ci/blacklist.txt
> index e13759d3e..13504dac3 100644
> --- a/tests/intel-ci/blacklist.txt
> +++ b/tests/intel-ci/blacklist.txt
> @@ -15,6 +15,7 @@ igt at meta_test(@.*)?
> #igt at i915_module_load(@.*)? # danger, danger; hope for taints!
> igt at i915_pm_rpm@module-reload
> igt at i915_pm_rpm@gem-execbuf-stress-extra-wait
> +igt at kms_pm_rpm@module-reload
> ###############################################
> # GEM
> ###############################################
> diff --git a/tests/intel-ci/fast-feedback.testlist b/tests/intel-ci/fast-feedback.testlist
> index 3d8b23073..8b70f139a 100644
> --- a/tests/intel-ci/fast-feedback.testlist
> +++ b/tests/intel-ci/fast-feedback.testlist
> @@ -121,13 +121,13 @@ igt at kms_pipe_crc_basic@nonblocking-crc-frame-sequence
> igt at kms_pipe_crc_basic@read-crc
> igt at kms_pipe_crc_basic@read-crc-frame-sequence
> igt at kms_pm_backlight@basic-brightness
> +igt at kms_pm_rpm@basic-pci-d3-state
> +igt at kms_pm_rpm@basic-rte
> igt at kms_psr@primary_page_flip
> igt at kms_psr@cursor_plane_move
> igt at kms_psr@sprite_plane_onoff
> igt at kms_psr@primary_mmap_gtt
> igt at kms_setmode@basic-clone-single-crtc
> -igt at i915_pm_rpm@basic-pci-d3-state
> -igt at i915_pm_rpm@basic-rte
> igt at i915_pm_rps@basic-api
> igt at prime_self_import@basic-llseek-bad
> igt at prime_self_import@basic-llseek-size
> @@ -164,6 +164,7 @@ igt at gem_lmem_swapping@parallel-random-engines
> igt at gem_lmem_swapping@random-engines
> igt at gem_lmem_swapping@verify-random
> igt at i915_pm_rpm@module-reload
> +igt at kms_pm_rpm@module-reload
>
> # Kernel selftests
> igt at i915_selftest@live
> diff --git a/tests/intel/i915_pm_rpm.c b/tests/intel/i915_pm_rpm.c
> index 17413ffe5..c0365b304 100644
> --- a/tests/intel/i915_pm_rpm.c
> +++ b/tests/intel/i915_pm_rpm.c
> @@ -43,25 +43,6 @@
> /**
> * TEST: i915 pm rpm
> *
> - * SUBTEST: basic-pci-d3-state
> - * Description: Validate PCI device D3 state enter-exit scenario using runtime PM
> - * Feature: pm_rpm
> - * Functionality: D3 state entry-exit
> - * Run type: BAT
> - * Test category: pm_rpm
> - *
> - * SUBTEST: basic-rte
> - * Feature: pm_rpm
> - * Run type: BAT
> - *
> - * SUBTEST: cursor
> - * Feature: pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: cursor-dpms
> - * Feature: pm_rpm
> - * Run type: FULL
> - *
> * SUBTEST: debugfs-forcewake-user
> * Feature: pm_rpm
> * Run type: FULL
> @@ -70,34 +51,6 @@
> * Feature: pm_rpm
> * Run type: FULL
> *
> - * SUBTEST: dpms-lpsp
> - * Feature: dpms, pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: dpms-mode-unset-lpsp
> - * Feature: dpms, pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: dpms-mode-unset-non-lpsp
> - * Feature: dpms, non-lpsp, pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: dpms-non-lpsp
> - * Feature: dpms, non-lpsp, pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: drm-resources-equal
> - * Feature: pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: fences
> - * Feature: gtt, pm_rpm, synchronization
> - * Run type: FULL
> - *
> - * SUBTEST: fences-dpms
> - * Feature: gtt, pm_rpm, synchronization
> - * Run type: FULL
> - *
> * SUBTEST: gem-evict-pwrite
> * Feature: gtt, pm_rpm
> * Run type: FULL
> @@ -127,66 +80,10 @@
> * Feature: pm_rpm
> * Run type: FULL
> *
> - * SUBTEST: i2c
> - * Feature: pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: legacy-planes
> - * Feature: pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: legacy-planes-dpms
> - * Feature: pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: modeset-lpsp
> - * Feature: pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: modeset-lpsp-stress
> - * Feature: pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: modeset-lpsp-stress-no-wait
> - * Feature: pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: modeset-non-lpsp
> - * Feature: non-lpsp, pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: modeset-non-lpsp-stress
> - * Feature: non-lpsp, pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: modeset-non-lpsp-stress-no-wait
> - * Feature: non-lpsp, pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: modeset-pc8-residency-stress
> - * Feature: pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: modeset-stress-extra-wait
> - * Feature: pm_rpm
> - * Run type: FULL
> - *
> * SUBTEST: module-reload
> * Feature: pm_rpm
> * Run type: BAT
> *
> - * SUBTEST: pc8-residency
> - * Feature: pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: pm-caching
> - * Feature: gtt, pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: pm-tiling
> - * Feature: gtt, pm_rpm
> - * Run type: FULL
> - *
> * SUBTEST: reg-read-ioctl
> * Feature: pm_rpm
> * Run type: FULL
> @@ -214,18 +111,6 @@
> * SUBTEST: system-suspend-execbuf
> * Feature: pm_rpm
> * Run type: FULL
> - *
> - * SUBTEST: system-suspend-modeset
> - * Feature: pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: universal-planes
> - * Feature: pm_rpm
> - * Run type: FULL
> - *
> - * SUBTEST: universal-planes-dpms
> - * Feature: pm_rpm
> - * Run type: FULL
> */
>
> #if defined(__linux__)
> @@ -605,17 +490,6 @@ static bool enable_one_screen_with_type(struct mode_set_data *data,
> return set_mode_for_params(params);
> }
>
> -static void enable_one_screen(struct mode_set_data *data)
> -{
> - /* SKIP if there are no connected screens. */
> - igt_require(enable_one_screen_with_type(data, SCREEN_TYPE_ANY));
> -}
> -
> -#define enable_one_screen_and_wait(data) do { \
> - enable_one_screen(data); \
> - igt_assert(wait_for_active()); \
> -} while (0)
> -
> static void
> enable_one_screen_or_forcewake_get_and_wait(struct mode_set_data *data)
> {
> @@ -707,343 +581,6 @@ static void fini_mode_set_data(struct mode_set_data *data)
> }
> }
>
> -static void get_drm_info(struct compare_data *data)
> -{
> - int i;
> -
> - data->res = drmModeGetResources(drm_fd);
> - if (!data->res)
> - return;
> -
> - igt_assert(data->res->count_connectors <= MAX_CONNECTORS);
> - igt_assert(data->res->count_encoders <= MAX_ENCODERS);
> - igt_assert(data->res->count_crtcs <= MAX_CRTCS);
> -
> - for (i = 0; i < data->res->count_connectors; i++) {
> - /* Don't use GetConnectorCurrent, we want to force a reprobe
> - * here. */
> - data->connectors[i] = drmModeGetConnector(drm_fd,
> - data->res->connectors[i]);
> - data->edids[i] = get_connector_edid(data->connectors[i], i);
> - }
> - for (i = 0; i < data->res->count_encoders; i++)
> - data->encoders[i] = drmModeGetEncoder(drm_fd,
> - data->res->encoders[i]);
> - for (i = 0; i < data->res->count_crtcs; i++)
> - data->crtcs[i] = drmModeGetCrtc(drm_fd, data->res->crtcs[i]);
> -}
> -
> -static void free_drm_info(struct compare_data *data)
> -{
> - int i;
> -
> - if (!data->res)
> - return;
> -
> - for (i = 0; i < data->res->count_connectors; i++) {
> - drmModeFreeConnector(data->connectors[i]);
> - drmModeFreePropertyBlob(data->edids[i]);
> - }
> - for (i = 0; i < data->res->count_encoders; i++)
> - drmModeFreeEncoder(data->encoders[i]);
> - for (i = 0; i < data->res->count_crtcs; i++)
> - drmModeFreeCrtc(data->crtcs[i]);
> -
> - drmModeFreeResources(data->res);
> -}
> -
> -#define COMPARE(d1, d2, data) igt_assert_eq(d1->data, d2->data)
> -#define COMPARE_ARRAY(d1, d2, size, data) do { \
> - for (i = 0; i < size; i++) \
> - igt_assert(d1->data[i] == d2->data[i]); \
> -} while (0)
> -
> -static void assert_drm_resources_equal(struct compare_data *d1,
> - struct compare_data *d2)
> -{
> - COMPARE(d1, d2, res->count_connectors);
> - COMPARE(d1, d2, res->count_encoders);
> - COMPARE(d1, d2, res->count_crtcs);
> - COMPARE(d1, d2, res->min_width);
> - COMPARE(d1, d2, res->max_width);
> - COMPARE(d1, d2, res->min_height);
> - COMPARE(d1, d2, res->max_height);
> -}
> -
> -static void assert_modes_equal(drmModeModeInfoPtr m1, drmModeModeInfoPtr m2)
> -{
> - COMPARE(m1, m2, clock);
> - COMPARE(m1, m2, hdisplay);
> - COMPARE(m1, m2, hsync_start);
> - COMPARE(m1, m2, hsync_end);
> - COMPARE(m1, m2, htotal);
> - COMPARE(m1, m2, hskew);
> - COMPARE(m1, m2, vdisplay);
> - COMPARE(m1, m2, vsync_start);
> - COMPARE(m1, m2, vsync_end);
> - COMPARE(m1, m2, vtotal);
> - COMPARE(m1, m2, vscan);
> - COMPARE(m1, m2, vrefresh);
> - COMPARE(m1, m2, flags);
> - COMPARE(m1, m2, type);
> - igt_assert(strcmp(m1->name, m2->name) == 0);
> -}
> -
> -static void assert_drm_connectors_equal(drmModeConnectorPtr c1,
> - drmModeConnectorPtr c2)
> -{
> - int i;
> -
> - COMPARE(c1, c2, connector_id);
> - COMPARE(c1, c2, connector_type);
> - COMPARE(c1, c2, connector_type_id);
> - COMPARE(c1, c2, mmWidth);
> - COMPARE(c1, c2, mmHeight);
> - COMPARE(c1, c2, count_modes);
> - COMPARE(c1, c2, count_props);
> - COMPARE(c1, c2, count_encoders);
> - COMPARE_ARRAY(c1, c2, c1->count_props, props);
> - COMPARE_ARRAY(c1, c2, c1->count_encoders, encoders);
> -
> - for (i = 0; i < c1->count_modes; i++)
> - assert_modes_equal(&c1->modes[0], &c2->modes[0]);
> -}
> -
> -static void assert_drm_encoders_equal(drmModeEncoderPtr e1,
> - drmModeEncoderPtr e2)
> -{
> - COMPARE(e1, e2, encoder_id);
> - COMPARE(e1, e2, encoder_type);
> - COMPARE(e1, e2, possible_crtcs);
> - COMPARE(e1, e2, possible_clones);
> -}
> -
> -static void assert_drm_crtcs_equal(drmModeCrtcPtr c1, drmModeCrtcPtr c2)
> -{
> - COMPARE(c1, c2, crtc_id);
> -}
> -
> -static void assert_drm_edids_equal(drmModePropertyBlobPtr e1,
> - drmModePropertyBlobPtr e2)
> -{
> - if (!e1 && !e2)
> - return;
> - igt_assert(e1 && e2);
> -
> - COMPARE(e1, e2, length);
> -
> - igt_assert(memcmp(e1->data, e2->data, e1->length) == 0);
> -}
> -
> -static void assert_drm_infos_equal(struct compare_data *d1,
> - struct compare_data *d2)
> -{
> - int i;
> -
> - if (d1->res == d2->res)
> - return;
> -
> - igt_assert(d1->res);
> - igt_assert(d2->res);
> -
> - assert_drm_resources_equal(d1, d2);
> -
> - for (i = 0; i < d1->res->count_connectors; i++) {
> - assert_drm_connectors_equal(d1->connectors[i],
> - d2->connectors[i]);
> - assert_drm_edids_equal(d1->edids[i], d2->edids[i]);
> - }
> -
> - for (i = 0; i < d1->res->count_encoders; i++)
> - assert_drm_encoders_equal(d1->encoders[i], d2->encoders[i]);
> -
> - for (i = 0; i < d1->res->count_crtcs; i++)
> - assert_drm_crtcs_equal(d1->crtcs[i], d2->crtcs[i]);
> -}
> -
> -static bool find_i2c_path(const char *connector_name,
> - char *i2c_path, size_t i2c_path_size)
> -{
> - struct dirent *dirent;
> - DIR *dir;
> - int sysfs_card_fd = igt_sysfs_open(drm_fd);
> - int connector_fd = -1;
> - bool found_i2c_file = false;
> - ssize_t r;
> -
> - dir = fdopendir(sysfs_card_fd);
> - igt_assert(dir);
> -
> - while ((dirent = readdir(dir))) {
> - /* Skip "cardx-" prefix */
> - char *dirname = strchr(dirent->d_name, '-');
> - if (dirname==NULL)
> - continue;
> - ++dirname;
> -
> - if (strcmp(dirname, connector_name) == 0) {
> - connector_fd = openat(sysfs_card_fd, dirent->d_name, O_RDONLY);
> - break;
> - }
> - }
> - closedir(dir);
> -
> - if (connector_fd < 0)
> - return false;
> -
> - /* try the standard "ddc" symlink first */
> - r = readlinkat(connector_fd, "ddc", i2c_path, i2c_path_size);
> - if (r > 0 && r != i2c_path_size) {
> - int num;
> -
> - i2c_path[r] = '\0';
> -
> - if (sscanf(basename(i2c_path), "i2c-%d", &num) == 1) {
> - snprintf(i2c_path, i2c_path_size, "/dev/i2c-%d", num);
> - return true;
> - }
> - }
> -
> - dir = fdopendir(connector_fd);
> - igt_assert(dir);
> -
> - /* fall back to old "i2c-?" symlink */
> - /* FIXME nuke this at some point */
> - while ((dirent = readdir(dir))) {
> - if (strncmp(dirent->d_name, "i2c-", 4) == 0) {
> - sprintf(i2c_path, "/dev/%s", dirent->d_name);
> - found_i2c_file = true;
> - }
> - }
> - closedir(dir);
> - return found_i2c_file;
> -}
> -
> -
> -static bool i2c_read_edid(const char *connector_name, unsigned char *edid)
> -{
> - char i2c_path[PATH_MAX];
> - bool result;
> - int rc, fd;
> - struct i2c_msg msgs[] = {
> - { /* Start at 0. */
> - .addr = 0x50,
> - .flags = 0,
> - .len = 1,
> - .buf = edid,
> - }, { /* Now read the EDID. */
> - .addr = 0x50,
> - .flags = I2C_M_RD,
> - .len = 128,
> - .buf = edid,
> - }
> - };
> - struct i2c_rdwr_ioctl_data msgset = {
> - .msgs = msgs,
> - .nmsgs = 2,
> - };
> -
> - result = find_i2c_path(connector_name, i2c_path, sizeof(i2c_path));
> - if (!result)
> - return false;
> -
> - igt_info("Testing %s %s\n", connector_name, i2c_path);
> -
> - fd = open(i2c_path, O_RDWR);
> - igt_assert_neq(fd, -1);
> -
> - rc = ioctl(fd, I2C_RDWR, &msgset);
> - if (rc==-1) {
> - igt_debug("I2C access failed with errno %d, %s\n",
> - errno, strerror(errno));
> - errno = 0;
> - }
> -
> - close(fd);
> - return rc >= 0;
> -}
> -
> -static void format_hex_string(const unsigned char edid[static EDID_BLOCK_SIZE],
> - char buf[static EDID_BLOCK_SIZE * 5 + 1])
> -{
> - for (int i = 0; i < EDID_BLOCK_SIZE; ++i)
> - sprintf(buf+i*5, "0x%02x ", edid[i]);
> -}
> -
> -static bool is_mst_connector(int fd, uint32_t connector_id)
> -{
> - return kmstest_get_property(fd, connector_id,
> - DRM_MODE_OBJECT_CONNECTOR,
> - "PATH", NULL, NULL, NULL);
> -}
> -
> -static void test_i2c(struct mode_set_data *data)
> -{
> - bool edid_mistmach_i2c_vs_drm = false;
> - igt_display_t display;
> - igt_display_require(&display, drm_fd);
> -
> - for (int i = 0; i < data->res->count_connectors; i++) {
> - unsigned char *drm_edid = data->edids[i] ? data->edids[i]->data : NULL;
> - unsigned char i2c_edid[EDID_BLOCK_SIZE] = {};
> -
> - igt_output_t *output = igt_output_from_connector(&display,
> - data->connectors[i]);
> - char *connector_name = (char *) igt_output_name(output);
> -
> - bool got_i2c_edid = i2c_read_edid(connector_name, i2c_edid);
> - bool got_drm_edid = drm_edid != NULL;
> - bool is_vga = data->connectors[i]->connector_type == DRM_MODE_CONNECTOR_VGA;
> -
> - bool edids_equal;
> -
> - if (data->connectors[i]->connection != DRM_MODE_CONNECTED ||
> - is_mst_connector(drm_fd, data->connectors[i]->connector_id))
> - continue;
> -
> - /* We fail to detect some VGA monitors using our i2c method. If you look
> - * at the dmesg of these cases, you'll see the Kernel complaining about
> - * the EDID reading mostly FFs and then disabling bit-banging. Since we
> - * don't want to reimplement everything the Kernel does, let's just
> - * accept the fact that some VGA outputs won't be properly detected. */
> - if (is_vga)
> - continue;
> -
> - if (!got_i2c_edid && !got_drm_edid)
> - continue;
> -
> - if (got_i2c_edid && got_drm_edid)
> - edids_equal = (0 == memcmp(drm_edid, i2c_edid, EDID_BLOCK_SIZE));
> - else
> - edids_equal = false;
> -
> -
> - if (!edids_equal) {
> - char buf[5 * EDID_BLOCK_SIZE + 1];
> - igt_critical("Detected EDID mismatch on connector %s\n",
> - connector_name);
> -
> - if(got_i2c_edid)
> - format_hex_string(i2c_edid, buf);
> - else
> - sprintf(buf, "NULL");
> -
> - igt_critical("i2c: %s\n", buf);
> -
> - if(got_drm_edid)
> - format_hex_string(drm_edid, buf);
> - else
> - sprintf(buf, "NULL");
> -
> - igt_critical("drm: %s\n", buf);
> -
> - edid_mistmach_i2c_vs_drm = true;
> - }
> - }
> - igt_fail_on_f(edid_mistmach_i2c_vs_drm,
> - "There is an EDID mismatch between i2c and DRM!\n");
> -}
> -
> static void setup_pc8(void)
> {
> has_pc8 = false;
> @@ -1139,128 +676,6 @@ static void teardown_environment(bool display_enabled)
> has_runtime_pm = false;
> }
>
> -static void basic_subtest(void)
> -{
> - disable_all_screens_and_wait(&ms_data);
> -
> - enable_one_screen_or_forcewake_get_and_wait(&ms_data);
> - forcewake_put(&ms_data);
> -
> - /* XXX Also we can test wake up via exec nop */
> -}
> -
> -static void pc8_residency_subtest(void)
> -{
> - igt_require(has_pc8);
> -
> - /* Make sure PC8+ residencies move! */
> - disable_all_screens(&ms_data);
> - igt_assert_f(pc8_plus_residency_changed(30),
> - "Machine is not reaching PC8+ states, please check its "
> - "configuration.\n");
> -
> - /* Make sure PC8+ residencies stop! */
> - enable_one_screen(&ms_data);
> - igt_assert_f(!pc8_plus_residency_changed(10),
> - "PC8+ residency didn't stop with screen enabled.\n");
> -}
> -
> -static void modeset_subtest(enum screen_type type, int rounds, int wait_flags)
> -{
> - int i;
> -
> - if (wait_flags & WAIT_PC8_RES)
> - igt_require(has_pc8);
> -
> - if (wait_flags & WAIT_EXTRA)
> - rounds /= 2;
> -
> - for (i = 0; i < rounds; i++) {
> - if (wait_flags & USE_DPMS)
> - disable_all_screens_dpms(&ms_data);
> - else
> - disable_all_screens(&ms_data);
> -
> - if (wait_flags & WAIT_STATUS)
> - igt_assert(wait_for_suspended());
> - if (wait_flags & WAIT_PC8_RES)
> - igt_assert(pc8_plus_residency_changed(30));
> - if (wait_flags & WAIT_EXTRA)
> - sleep(5);
> -
> - /* If we skip this line it's because the type of screen we want
> - * is not connected. */
> - igt_require(enable_one_screen_with_type(&ms_data, type));
> - if (wait_flags & WAIT_STATUS)
> - igt_assert(wait_for_active());
> - if (wait_flags & WAIT_PC8_RES)
> - igt_assert(!pc8_plus_residency_changed(5));
> - if (wait_flags & WAIT_EXTRA)
> - sleep(5);
> - }
> -}
> -
> -/* Test of the DRM resources reported by the IOCTLs are still the same. This
> - * ensures we still see the monitors with the same eyes. We get the EDIDs and
> - * compare them, which ensures we use DP AUX or GMBUS depending on what's
> - * connected. */
> -static void drm_resources_equal_subtest(void)
> -{
> - struct compare_data pre_suspend, during_suspend, post_suspend;
> -
> - enable_one_screen_and_wait(&ms_data);
> - get_drm_info(&pre_suspend);
> - igt_assert(wait_for_active());
> -
> - disable_all_screens_and_wait(&ms_data);
> - get_drm_info(&during_suspend);
> - igt_assert(wait_for_suspended());
> -
> - enable_one_screen_and_wait(&ms_data);
> - get_drm_info(&post_suspend);
> - igt_assert(wait_for_active());
> -
> - assert_drm_infos_equal(&pre_suspend, &during_suspend);
> - assert_drm_infos_equal(&pre_suspend, &post_suspend);
> -
> - free_drm_info(&pre_suspend);
> - free_drm_info(&during_suspend);
> - free_drm_info(&post_suspend);
> -}
> -
> -static void i2c_subtest_check_environment(void)
> -{
> - int i2c_dev_files = 0;
> - DIR *dev_dir;
> - struct dirent *dirent;
> -
> - /* Make sure the /dev/i2c-* files exist. */
> - igt_require(modprobe("i2c-dev") == 0);
> -
> - dev_dir = opendir("/dev");
> - igt_assert(dev_dir);
> - while ((dirent = readdir(dev_dir))) {
> - if (strncmp(dirent->d_name, "i2c-", 4) == 0)
> - i2c_dev_files++;
> - }
> - closedir(dev_dir);
> - igt_require(i2c_dev_files);
> -}
> -
> -/* Try to use raw I2C, which also needs interrupts. */
> -static void i2c_subtest(void)
> -{
> - i2c_subtest_check_environment();
> -
> - enable_one_screen_and_wait(&ms_data);
> -
> - disable_all_screens_and_wait(&ms_data);
> - test_i2c(&ms_data);
> - igt_assert(wait_for_suspended());
> -
> - enable_one_screen(&ms_data);
> -}
> -
> struct read_entry_elapsed {
> uint64_t elapsed;
> char *path;
> @@ -1875,27 +1290,6 @@ static bool device_in_pci_d3(struct pci_device *pci_dev)
> return (val & 0x3) == 0x3;
> }
>
> -static void pci_d3_state_subtest(void)
> -{
> - struct pci_device *pci_dev, *bridge_pci_dev;
> -
> - igt_require(has_runtime_pm);
> -
> - pci_dev = igt_device_get_pci_device(drm_fd);
> - bridge_pci_dev = pci_device_get_parent_bridge(pci_dev);
> -
> - disable_all_screens_and_wait(&ms_data);
> - igt_assert(igt_wait(device_in_pci_d3(pci_dev), 2000, 100));
> -
> - if (gem_has_lmem(drm_fd))
> - igt_require_f(pci_device_has_kernel_driver(bridge_pci_dev),
> - "pci bridge device does not bind with pcieport driver\n");
> -
> - enable_one_screen_or_forcewake_get_and_wait(&ms_data);
> - igt_assert(!device_in_pci_d3(pci_dev));
> - forcewake_put(&ms_data);
> -}
> -
> __noreturn static void stay_subtest(void)
> {
> disable_all_screens_and_wait(&ms_data);
> @@ -1951,445 +1345,6 @@ static void system_suspend_execbuf_subtest(void)
> gem_close(drm_fd, handle);
> }
>
> -static void system_suspend_modeset_subtest(void)
> -{
> - disable_all_screens_and_wait(&ms_data);
> - igt_system_suspend_autoresume(SUSPEND_STATE_MEM, SUSPEND_TEST_NONE);
> - igt_assert(wait_for_suspended());
> -
> - enable_one_screen_and_wait(&ms_data);
> - disable_all_screens_and_wait(&ms_data);
> -}
> -
> -/* Enable a screen, activate DPMS, then do a modeset. At some point our driver
> - * produced WARNs on this case. */
> -static void dpms_mode_unset_subtest(enum screen_type type)
> -{
> - disable_all_screens_and_wait(&ms_data);
> -
> - igt_require(enable_one_screen_with_type(&ms_data, type));
> - igt_assert(wait_for_active());
> -
> - disable_all_screens_dpms(&ms_data);
> - igt_assert(wait_for_suspended());
> -
> - disable_all_screens_and_wait(&ms_data);
> -}
> -
> -static void fill_igt_fb(struct igt_fb *fb, uint32_t color)
> -{
> - int i;
> - uint32_t *ptr;
> -
> - ptr = gem_mmap__device_coherent(drm_fd, fb->gem_handle, 0, fb->size, PROT_WRITE);
> - for (i = 0; i < fb->size/sizeof(uint32_t); i++)
> - ptr[i] = color;
> - igt_assert(munmap(ptr, fb->size) == 0);
> -}
> -
> -/* At some point, this test triggered WARNs in the Kernel. */
> -static void cursor_subtest(bool dpms)
> -{
> - int rc;
> - struct igt_fb cursor_fb1, cursor_fb2, cursor_fb3;
> - uint32_t crtc_id;
> -
> - disable_all_screens_and_wait(&ms_data);
> -
> - igt_require(default_mode_params);
> - crtc_id = default_mode_params->crtc_id;
> -
> - igt_create_fb(drm_fd, 64, 64, DRM_FORMAT_ARGB8888,
> - DRM_FORMAT_MOD_LINEAR, &cursor_fb1);
> - igt_create_fb(drm_fd, 64, 64, DRM_FORMAT_ARGB8888,
> - DRM_FORMAT_MOD_LINEAR, &cursor_fb2);
> - igt_create_fb(drm_fd, 64, 64, DRM_FORMAT_XRGB8888,
> - I915_FORMAT_MOD_X_TILED, &cursor_fb3);
> -
> - fill_igt_fb(&cursor_fb1, 0xFF00FFFF);
> - fill_igt_fb(&cursor_fb2, 0xFF00FF00);
> - fill_igt_fb(&cursor_fb3, 0xFFFF0000);
> -
> - set_mode_for_params_and_wait(default_mode_params);
> -
> - rc = drmModeSetCursor(drm_fd, crtc_id, cursor_fb1.gem_handle,
> - cursor_fb1.width, cursor_fb1.height);
> - igt_assert_eq(rc, 0);
> - rc = drmModeMoveCursor(drm_fd, crtc_id, 0, 0);
> - igt_assert_eq(rc, 0);
> - igt_assert(wait_for_active());
> -
> - disable_or_dpms_all_screens_and_wait(&ms_data, dpms);
> -
> - /* First, just move the cursor. */
> - rc = drmModeMoveCursor(drm_fd, crtc_id, 1, 1);
> - igt_assert_eq(rc, 0);
> - igt_assert(wait_for_suspended());
> -
> - /* Then unset it, and set a new one. */
> - rc = drmModeSetCursor(drm_fd, crtc_id, 0, 0, 0);
> - igt_assert_eq(rc, 0);
> - igt_assert(wait_for_suspended());
> -
> - rc = drmModeSetCursor(drm_fd, crtc_id, cursor_fb2.gem_handle,
> - cursor_fb1.width, cursor_fb2.height);
> - igt_assert_eq(rc, 0);
> - igt_assert(wait_for_suspended());
> -
> - /* Move the new cursor. */
> - rc = drmModeMoveCursor(drm_fd, crtc_id, 2, 2);
> - igt_assert_eq(rc, 0);
> - igt_assert(wait_for_suspended());
> -
> - /* Now set a new one without unsetting the previous one. */
> - rc = drmModeSetCursor(drm_fd, crtc_id, cursor_fb1.gem_handle,
> - cursor_fb1.width, cursor_fb1.height);
> - igt_assert_eq(rc, 0);
> - igt_assert(wait_for_suspended());
> -
> - /* Cursor 3 was created with tiling and painted with a GTT mmap, so
> - * hopefully it has some fences around it. */
> - rc = drmModeRmFB(drm_fd, cursor_fb3.fb_id);
> - igt_assert_eq(rc, 0);
> - __gem_set_tiling(drm_fd, cursor_fb3.gem_handle, false, cursor_fb3.strides[0]);
> - igt_assert(wait_for_suspended());
> -
> - rc = drmModeSetCursor(drm_fd, crtc_id, cursor_fb3.gem_handle,
> - cursor_fb3.width, cursor_fb3.height);
> - igt_assert_eq(rc, 0);
> - igt_assert(wait_for_suspended());
> -
> - /* Make sure nothing remains for the other tests. */
> - rc = drmModeSetCursor(drm_fd, crtc_id, 0, 0, 0);
> - igt_assert_eq(rc, 0);
> - igt_assert(wait_for_suspended());
> -}
> -
> -static enum plane_type get_plane_type(uint32_t plane_id)
> -{
> - int i;
> - bool found;
> - uint64_t prop_value;
> - drmModePropertyPtr prop;
> - const char *enum_name = NULL;
> - enum plane_type type;
> -
> - found = kmstest_get_property(drm_fd, plane_id, DRM_MODE_OBJECT_PLANE,
> - "type", NULL, &prop_value, &prop);
> - igt_assert(found);
> -
> - igt_assert(prop->flags & DRM_MODE_PROP_ENUM);
> - igt_assert(prop_value < prop->count_enums);
> -
> - for (i = 0; i < prop->count_enums; i++) {
> - if (prop->enums[i].value == prop_value) {
> - enum_name = prop->enums[i].name;
> - break;
> - }
> - }
> - igt_assert(enum_name);
> -
> - if (strcmp(enum_name, "Overlay") == 0)
> - type = PLANE_OVERLAY;
> - else if (strcmp(enum_name, "Primary") == 0)
> - type = PLANE_PRIMARY;
> - else if (strcmp(enum_name, "Cursor") == 0)
> - type = PLANE_CURSOR;
> - else
> - igt_assert(0);
> -
> - drmModeFreeProperty(prop);
> -
> - return type;
> -}
> -
> -static void test_one_plane(bool dpms, uint32_t plane_id,
> - enum plane_type plane_type)
> -{
> - int rc;
> - uint32_t plane_format, plane_w, plane_h;
> - uint32_t crtc_id;
> - struct igt_fb plane_fb1, plane_fb2;
> - int32_t crtc_x = 0, crtc_y = 0;
> - uint64_t modifier;
> -
> - disable_all_screens_and_wait(&ms_data);
> -
> - crtc_id = default_mode_params->crtc_id;
> -
> - switch (plane_type) {
> - case PLANE_OVERLAY:
> - plane_format = DRM_FORMAT_XRGB8888;
> - plane_w = 64;
> - plane_h = 64;
> - modifier = I915_FORMAT_MOD_X_TILED;
> - break;
> - case PLANE_PRIMARY:
> - plane_format = DRM_FORMAT_XRGB8888;
> - plane_w = default_mode_params->mode->hdisplay;
> - plane_h = default_mode_params->mode->vdisplay;
> - modifier = I915_FORMAT_MOD_X_TILED;
> - break;
> - case PLANE_CURSOR:
> - plane_format = DRM_FORMAT_ARGB8888;
> - plane_w = 64;
> - plane_h = 64;
> - modifier = DRM_FORMAT_MOD_LINEAR;
> - break;
> - default:
> - igt_assert(0);
> - break;
> - }
> -
> - igt_create_fb(drm_fd, plane_w, plane_h, plane_format, modifier,
> - &plane_fb1);
> - igt_create_fb(drm_fd, plane_w, plane_h, plane_format, modifier,
> - &plane_fb2);
> - fill_igt_fb(&plane_fb1, 0xFF00FFFF);
> - fill_igt_fb(&plane_fb2, 0xFF00FF00);
> -
> - set_mode_for_params_and_wait(default_mode_params);
> -
> - rc = drmModeSetPlane(drm_fd, plane_id, crtc_id, plane_fb1.fb_id, 0,
> - 0, 0, plane_fb1.width, plane_fb1.height,
> - 0 << 16, 0 << 16, plane_fb1.width << 16,
> - plane_fb1.height << 16);
> - igt_assert_eq(rc, 0);
> -
> - disable_or_dpms_all_screens_and_wait(&ms_data, dpms);
> -
> - /* Just move the plane around. */
> - if (plane_type != PLANE_PRIMARY) {
> - crtc_x++;
> - crtc_y++;
> - }
> - rc = drmModeSetPlane(drm_fd, plane_id, crtc_id, plane_fb1.fb_id, 0,
> - crtc_x, crtc_y, plane_fb1.width, plane_fb1.height,
> - 0 << 16, 0 << 16, plane_fb1.width << 16,
> - plane_fb1.height << 16);
> - igt_assert_eq(rc, 0);
> - igt_assert(wait_for_suspended());
> -
> - /* Unset, then change the plane. */
> - rc = drmModeSetPlane(drm_fd, plane_id, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
> - igt_assert_eq(rc, 0);
> - igt_assert(wait_for_suspended());
> -
> - rc = drmModeSetPlane(drm_fd, plane_id, crtc_id, plane_fb2.fb_id, 0,
> - crtc_x, crtc_y, plane_fb2.width, plane_fb2.height,
> - 0 << 16, 0 << 16, plane_fb2.width << 16,
> - plane_fb2.height << 16);
> - igt_assert_eq(rc, 0);
> - igt_assert(wait_for_suspended());
> -
> - /* Now change the plane without unsetting first. */
> - rc = drmModeSetPlane(drm_fd, plane_id, crtc_id, plane_fb1.fb_id, 0,
> - crtc_x, crtc_y, plane_fb1.width, plane_fb1.height,
> - 0 << 16, 0 << 16, plane_fb1.width << 16,
> - plane_fb1.height << 16);
> - igt_assert_eq(rc, 0);
> - igt_assert(wait_for_suspended());
> -
> - /* Make sure nothing remains for the other tests. */
> - rc = drmModeSetPlane(drm_fd, plane_id, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
> - igt_assert_eq(rc, 0);
> - igt_assert(wait_for_suspended());
> -}
> -
> -/* This one also triggered WARNs on our driver at some point in time. */
> -static void planes_subtest(bool universal, bool dpms)
> -{
> - int i, crtc_idx;
> - drmModePlaneResPtr planes;
> -
> - igt_require(default_mode_params);
> - crtc_idx = kmstest_get_crtc_idx(ms_data.res,
> - default_mode_params->crtc_id);
> -
> - igt_assert_eq(drmSetClientCap(drm_fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES,
> - universal), 0);
> -
> - planes = drmModeGetPlaneResources(drm_fd);
> - for (i = 0; i < planes->count_planes; i++) {
> - drmModePlanePtr plane;
> -
> - plane = drmModeGetPlane(drm_fd, planes->planes[i]);
> - igt_assert(plane);
> -
> - if (plane->possible_crtcs & (1 << crtc_idx)) {
> - enum plane_type type;
> -
> - type = universal ? get_plane_type(plane->plane_id) :
> - PLANE_OVERLAY;
> - igt_dynamic_f("plane-%d", plane->plane_id)
> - test_one_plane(dpms, plane->plane_id, type);
> - }
> - drmModeFreePlane(plane);
> - }
> - drmModeFreePlaneResources(planes);
> -
> - igt_assert_eq(drmSetClientCap(drm_fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES,
> - 1), 0);
> -}
> -
> -static void pm_test_tiling(void)
> -{
> - uint32_t *handles;
> - uint8_t **gem_bufs;
> -
> - int max_gem_objs = 0;
> - uint8_t off_bit = 14;
> - uint32_t gtt_obj_max_size = (256 * 1024);
> -
> - uint32_t i, j, k, tiling_modes[3] = {
> - I915_TILING_NONE,
> - I915_TILING_X,
> - I915_TILING_Y,
> - };
> - uint32_t ti, sw;
> -
> - /* default stride value */
> - uint32_t stride = 512;
> -
> - /* calculate how many objects we can map */
> - for (i = 1 << off_bit; i <= gtt_obj_max_size; i <<= 1, max_gem_objs++)
> - ;
> -
> - gem_bufs = calloc(max_gem_objs, sizeof(*gem_bufs));
> - handles = calloc(max_gem_objs, sizeof(*handles));
> -
> - /* try to set different tiling for each handle */
> - for (i = 0; i < ARRAY_SIZE(tiling_modes); i++) {
> -
> - for (j = 0, k = 1 << off_bit;
> - k <= gtt_obj_max_size; k <<= 1, j++) {
> - handles[j] = gem_create(drm_fd, k);
> - gem_bufs[j] = gem_mmap__gtt(drm_fd, handles[j],
> - k, PROT_WRITE);
> - memset(gem_bufs[j], 0x0, k);
> - }
> -
> - disable_all_screens_and_wait(&ms_data);
> -
> - for (j = 0; j < max_gem_objs; j++) {
> - gem_set_tiling(drm_fd, handles[j],
> - tiling_modes[i], stride);
> - gem_get_tiling(drm_fd, handles[j], &ti, &sw);
> - igt_assert(tiling_modes[i] == ti);
> - }
> -
> - enable_one_screen_and_wait(&ms_data);
> -
> - for (j = 0, k = 1 << off_bit;
> - k <= gtt_obj_max_size; k <<= 1, j++) {
> - igt_assert(munmap(gem_bufs[j], k) == 0);
> - gem_close(drm_fd, handles[j]);
> - }
> - }
> -
> - free(gem_bufs);
> - free(handles);
> -}
> -
> -static void pm_test_caching(void)
> -{
> - uint32_t handle;
> - uint8_t *gem_buf;
> -
> - uint32_t i;
> - uint32_t default_cache_level;
> - uint32_t gtt_obj_max_size = (16 * 1024);
> - uint32_t cache_levels[3] = {
> - I915_CACHING_NONE,
> - I915_CACHING_CACHED, /* LLC caching */
> - I915_CACHING_DISPLAY, /* eDRAM caching */
> - };
> -
> - disable_all_screens(&ms_data);
> -
> - handle = gem_create(drm_fd, gtt_obj_max_size);
> - default_cache_level = gem_get_caching(drm_fd, handle);
> - gem_buf = gem_mmap__gtt(drm_fd, handle, gtt_obj_max_size, PROT_WRITE);
> -
> - for (i = 0; i < ARRAY_SIZE(cache_levels); i++) {
> - igt_assert(wait_for_suspended());
> - if (igt_has_set_caching(intel_get_drm_devid(drm_fd)))
> - gem_set_caching(drm_fd, handle, default_cache_level);
> - /* Ensure we bind the vma into the GGTT */
> - memset(gem_buf, 16 << i, gtt_obj_max_size);
> -
> - /* Now try changing the cache-level on the bound object.
> - * This will either unlikely unbind the object from the GGTT,
> - * or more likely just change the PTEs inside the GGTT. Either
> - * way the driver must take the rpm wakelock around the GSM
> - * access.
> - */
> - igt_debug("Setting cache level %u\n", cache_levels[i]);
> - igt_assert(wait_for_suspended());
> - if (igt_has_set_caching(intel_get_drm_devid(drm_fd)))
> - gem_set_caching(drm_fd, handle, cache_levels[i]);
> - }
> -
> - igt_assert(munmap(gem_buf, gtt_obj_max_size) == 0);
> - gem_close(drm_fd, handle);
> -}
> -
> -static void fences_subtest(bool dpms)
> -{
> - int i;
> - uint32_t *buf_ptr;
> - uint32_t tiling = false, swizzle;
> - struct modeset_params params;
> -
> - disable_all_screens_and_wait(&ms_data);
> -
> - igt_require(default_mode_params);
> - params.crtc_id = default_mode_params->crtc_id;
> - params.connector_id = default_mode_params->connector_id;
> - params.mode = default_mode_params->mode;
> - igt_create_fb(drm_fd, params.mode->hdisplay, params.mode->vdisplay,
> - DRM_FORMAT_XRGB8888, I915_FORMAT_MOD_X_TILED,
> - ¶ms.fb);
> -
> - /* Even though we passed "true" as the tiling argument, double-check
> - * that the fb is really tiled. */
> - gem_get_tiling(drm_fd, params.fb.gem_handle, &tiling, &swizzle);
> - igt_assert(tiling);
> -
> - buf_ptr = gem_mmap__gtt(drm_fd, params.fb.gem_handle, params.fb.size,
> - PROT_WRITE | PROT_READ);
> - for (i = 0; i < params.fb.size/sizeof(uint32_t); i++)
> - buf_ptr[i] = i;
> -
> - set_mode_for_params_and_wait(¶ms);
> -
> - disable_or_dpms_all_screens_and_wait(&ms_data, dpms);
> -
> - for (i = 0; i < params.fb.size/sizeof(uint32_t); i++)
> - igt_assert_eq(buf_ptr[i], i);
> - igt_assert(wait_for_suspended());
> -
> - if (dpms) {
> - drmModeConnectorPtr c = NULL;
> -
> - for (i = 0; i < ms_data.res->count_connectors; i++)
> - if (ms_data.connectors[i]->connector_id ==
> - params.connector_id)
> - c = ms_data.connectors[i];
> - igt_assert(c);
> -
> - kmstest_set_connector_dpms(drm_fd, c, DRM_MODE_DPMS_ON);
> - } else {
> - set_mode_for_params(¶ms);
> - }
> - igt_assert(wait_for_active());
> -
> - for (i = 0; i < params.fb.size/sizeof(uint32_t); i++)
> - igt_assert_eq(buf_ptr[i], i);
> -
> - igt_assert(munmap(buf_ptr, params.fb.size) == 0);
> -}
> -
> int rounds = 10;
> bool stay = false;
>
> @@ -2420,11 +1375,6 @@ static struct option long_options[] = {
>
> igt_main_args("", long_options, help_str, opt_handler, NULL)
> {
> - igt_subtest("basic-rte") {
> - igt_assert(setup_environment(true));
> - basic_subtest();
> - }
> -
> /* Skip instead of failing in case the machine is not prepared to reach
> * PC8+. We don't want bug reports from cases where the machine is just
> * not properly configured. */
> @@ -2436,22 +1386,6 @@ igt_main_args("", long_options, help_str, opt_handler, NULL)
> igt_subtest("stay")
> stay_subtest();
>
> - /* Essential things */
> - igt_subtest("drm-resources-equal")
> - drm_resources_equal_subtest();
> - igt_subtest("basic-pci-d3-state")
> - pci_d3_state_subtest();
> -
> - /* Basic modeset */
> - igt_subtest("modeset-lpsp")
> - modeset_subtest(SCREEN_TYPE_LPSP, 1, WAIT_STATUS);
> - igt_subtest("modeset-non-lpsp")
> - modeset_subtest(SCREEN_TYPE_NON_LPSP, 1, WAIT_STATUS);
> - igt_subtest("dpms-lpsp")
> - modeset_subtest(SCREEN_TYPE_LPSP, 1, WAIT_STATUS | USE_DPMS);
> - igt_subtest("dpms-non-lpsp")
> - modeset_subtest(SCREEN_TYPE_NON_LPSP, 1, WAIT_STATUS | USE_DPMS);
> -
> /* GEM */
> igt_subtest_with_dynamic("gem-mmap-type") {
> for_each_mmap_offset_type(drm_fd, t) {
> @@ -2477,60 +1411,15 @@ igt_main_args("", long_options, help_str, opt_handler, NULL)
> gem_evict_pwrite_subtest();
> }
>
> - /* Planes and cursors */
> - igt_subtest("cursor")
> - cursor_subtest(false);
> - igt_subtest("cursor-dpms")
> - cursor_subtest(true);
> - igt_subtest_with_dynamic("legacy-planes")
> - planes_subtest(false, false);
> - igt_subtest_with_dynamic("legacy-planes-dpms")
> - planes_subtest(false, true);
> - igt_subtest_with_dynamic("universal-planes")
> - planes_subtest(true, false);
> - igt_subtest_with_dynamic("universal-planes-dpms")
> - planes_subtest(true, true);
> -
> /* Misc */
> igt_subtest("reg-read-ioctl")
> reg_read_ioctl_subtest();
> - igt_subtest("i2c")
> - i2c_subtest();
> - igt_subtest("pc8-residency")
> - pc8_residency_subtest();
> igt_subtest("debugfs-read")
> debugfs_read_subtest();
> igt_subtest("debugfs-forcewake-user")
> debugfs_forcewake_user_subtest();
> igt_subtest("sysfs-read")
> sysfs_read_subtest();
> - igt_subtest("dpms-mode-unset-lpsp")
> - dpms_mode_unset_subtest(SCREEN_TYPE_LPSP);
> - igt_subtest("dpms-mode-unset-non-lpsp")
> - dpms_mode_unset_subtest(SCREEN_TYPE_NON_LPSP);
> - igt_subtest("fences") {
> - gem_require_mappable_ggtt(drm_fd);
> - fences_subtest(false);
> - }
> - igt_subtest("fences-dpms") {
> - gem_require_mappable_ggtt(drm_fd);
> - fences_subtest(true);
> - }
> -
> - /* Modeset stress */
> - igt_subtest("modeset-lpsp-stress")
> - modeset_subtest(SCREEN_TYPE_LPSP, rounds, WAIT_STATUS);
> - igt_subtest("modeset-non-lpsp-stress")
> - modeset_subtest(SCREEN_TYPE_NON_LPSP, rounds, WAIT_STATUS);
> - igt_subtest("modeset-lpsp-stress-no-wait")
> - modeset_subtest(SCREEN_TYPE_LPSP, rounds, DONT_WAIT);
> - igt_subtest("modeset-non-lpsp-stress-no-wait")
> - modeset_subtest(SCREEN_TYPE_NON_LPSP, rounds, DONT_WAIT);
> - igt_subtest("modeset-pc8-residency-stress")
> - modeset_subtest(SCREEN_TYPE_ANY, rounds, WAIT_PC8_RES);
> - igt_subtest("modeset-stress-extra-wait")
> - modeset_subtest(SCREEN_TYPE_ANY, rounds,
> - WAIT_STATUS | WAIT_EXTRA);
>
> /* System suspend */
> igt_subtest("system-suspend-devices")
> @@ -2539,8 +1428,6 @@ igt_main_args("", long_options, help_str, opt_handler, NULL)
> system_suspend_subtest(SUSPEND_STATE_MEM, SUSPEND_TEST_NONE);
> igt_subtest("system-suspend-execbuf")
> system_suspend_execbuf_subtest();
> - igt_subtest("system-suspend-modeset")
> - system_suspend_modeset_subtest();
> igt_subtest("system-hibernate-devices")
> system_suspend_subtest(SUSPEND_STATE_DISK,
> SUSPEND_TEST_DEVICES);
> @@ -2562,16 +1449,6 @@ igt_main_args("", long_options, help_str, opt_handler, NULL)
> igt_subtest("gem-execbuf-stress-pc8")
> gem_execbuf_stress_subtest(rounds, WAIT_PC8_RES, 0);
>
> - /* power-wake reference tests */
> - igt_subtest("pm-tiling") {
> - gem_require_mappable_ggtt(drm_fd);
> - pm_test_tiling();
> - }
> - igt_subtest("pm-caching") {
> - gem_require_mappable_ggtt(drm_fd);
> - pm_test_caching();
> - }
> -
> igt_fixture {
> teardown_environment(true);
> forcewake_put(&ms_data);
> @@ -2591,19 +1468,6 @@ igt_main_args("", long_options, help_str, opt_handler, NULL)
> igt_assert(igt_wait(device_in_pci_d3(pci_dev), 2000, 100));
> teardown_environment(false);
>
> - igt_debug("Reload as normal\n");
> - igt_i915_driver_unload();
> -
> - igt_kmsg(KMSG_INFO "Reloading i915 as normal\n");
> - igt_assert_eq(igt_i915_driver_load("mmio_debug=-1"), 0);
> -
> - igt_assert(setup_environment(true));
> - pci_dev = igt_device_get_pci_device(drm_fd);
> - igt_assert(igt_wait(device_in_pci_d3(pci_dev), 2000, 100));
> - if (enable_one_screen_with_type(&ms_data, SCREEN_TYPE_ANY))
> - drm_resources_equal_subtest();
> - teardown_environment(true);
> -
> /* Remove our mmio_debugging module */
> igt_i915_driver_unload();
> }
> diff --git a/tests/intel/kms_pm_rpm.c b/tests/intel/kms_pm_rpm.c
> new file mode 100644
> index 000000000..8f1987864
> --- /dev/null
> +++ b/tests/intel/kms_pm_rpm.c
> @@ -0,0 +1,1740 @@
> +/*
> + * Copyright © 2013, 2015 Intel Corporation
You are creating new test from old one, here you can use SPDX
and keep authors. Also update year (add 2023).
> + *
> + * 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.
> + *
> + * Authors:
> + * Paulo Zanoni <paulo.r.zanoni at intel.com>
> + *
> + */
> +
> +/**
> + * TEST: kms pm rpm
> + * Category: Display
> + * Description: Test to validate Runtime PM
> + * Driver requirement: i915
> + * Functionality: pm_rpm
> + * Mega feature: Display Power Management
> + * Test category: functionality test
> + */
Put newline here.
Regards,
Kamil
> +#if defined(__linux__)
> +#include <linux/i2c.h>
> +#include <linux/i2c-dev.h>
> +#elif defined(__FreeBSD__)
> +#include <dev/iicbus/iic.h>
> +#define addr slave
> +#endif
> +
> +#include <dirent.h>
> +
> +#include "config.h"
> +#include "i915/gem.h"
> +#include "i915/gem_create.h"
> +#include "igt.h"
> +#include "igt_debugfs.h"
> +#include "igt_device.h"
> +#include "igt_edid.h"
> +#include "igt_kmod.h"
> +#include "igt_sysfs.h"
> +#include "intel_blt.h"
> +
> +/**
> + * SUBTEST: basic-pci-d3-state
> + * Description: Validate PCI device D3 state enter-exit scenario using runtime PM
> + *
> + * SUBTEST: basic-rte
> + * Description: Basic display enablement test
> + *
> + * SUBTEST: cursor
> + * Description: Validate cursor movements along with suspends using runtime PM
> + * Functionality: cursor, pm_rpm, suspend
> + *
> + * SUBTEST: cursor-dpms
> + * Description: Validate cursor movements along with dpms using runtime PM
> + * Functionality: cursor, dpms, pm_rpm
> + *
> + * SUBTEST: dpms-lpsp
> + * Description: Validate basic modeset with dpms on lpsp screen using runtime PM
> + * Functionality: dpms, pm_rpm
> + *
> + * SUBTEST: dpms-mode-unset-lpsp
> + * Description: Validate basic modeset (negative) with dpms on lpsp screen using runtime PM
> + * Functionality: dpms, pm_rpm
> + *
> + * SUBTEST: dpms-mode-unset-non-lpsp
> + * Description: Validate basic modeset (negative) with dpms on non-lpsp screen using runtime PM
> + * Functionality: dpms, pm_rpm
> + *
> + * SUBTEST: dpms-non-lpsp
> + * Description: Validate basic modeset with dpms on non-lpsp screen using runtime PM
> + * Functionality: dpms, pm_rpm
> + *
> + * SUBTEST: drm-resources-equal
> + * Description: Validate the DRM resources reported by the IOCTLs are still the same.
> + *
> + * SUBTEST: fences
> + * Description: Sanity test for drm fences.
> + *
> + * SUBTEST: fences-dpms
> + * Description: Sanity test for drm fences with dpms.
> + * Functionality: dpms, pm_rpm
> + *
> + * SUBTEST: i2c
> + * Description: Validate exposed edids using raw I2C read method.
> + *
> + * SUBTEST: legacy-planes
> + * Description: Validate legacy plane (set/unset/change).
> + * Functionality: pm_rpm, plane
> + *
> + * SUBTEST: legacy-planes-dpms
> + * Description: Validate legacy plane (set/unset/change) with dpms.
> + * Functionality: pm_rpm, plane
> + *
> + * SUBTEST: modeset-lpsp
> + * Description: Validate basic modeset on lpsp screen using runtime PM
> + *
> + * SUBTEST: modeset-lpsp-stress
> + * Description: Stress test with modeset on lpsp screen using runtime PM
> + *
> + * SUBTEST: modeset-lpsp-stress-no-wait
> + * Description: Stress test with modeset (no wait)on lpsp screen using runtime PM
> + *
> + * SUBTEST: modeset-non-lpsp
> + * Description: Validate basic modeset on non-lpsp screen using runtime PM
> + *
> + * SUBTEST: modeset-non-lpsp-stress
> + * Description: Stress test with modeset on non-lpsp screen using runtime PM
> + *
> + * SUBTEST: modeset-non-lpsp-stress-no-wait
> + * Description: Stress test with modeset (no wait) on non-lpsp screen using runtime PM
> + *
> + * SUBTEST: modeset-pc8-residency-stress
> + * Description: Stress test with modeset (pc8 residency) using runtime PM
> + *
> + * SUBTEST: modeset-stress-extra-wait
> + * Description: Stress test with modeset (extra wait) using runtime PM
> + *
> + * SUBTEST: module-reload
> + * Description: Test to check D3 state after module reload
> + *
> + * SUBTEST: pc8-residency
> + * Description: Basic sanity test for PC8+ states
> + *
> + * SUBTEST: pm-caching
> + * Description: Test to change different cache levels & check for rpm
> + *
> + * SUBTEST: pm-tiling
> + * Description: Test to change different tiling methods & check for rpm
> + * Functionality: pm_rpm, tiling
> + *
> + * SUBTEST: system-suspend-modeset
> + * Description: Validate basic modeset with suspend
> + * Functionality: pm_rpm, suspend
> + *
> + * SUBTEST: universal-planes
> + * Description: Validate universal plane (set/unset/change).
> + * Functionality: pm_rpm, plane
> + *
> + * SUBTEST: universal-planes-dpms
> + * Description: Validate universal plane (set/unset/change) with dpms.
> + * Functionality: pm_rpm, plane
> + */
> +
> +#define MSR_PC8_RES 0x630
> +#define MSR_PC9_RES 0x631
> +#define MSR_PC10_RES 0x632
> +
> +#define MAX_CONNECTORS 32
> +#define MAX_ENCODERS 32
> +#define MAX_CRTCS 16
> +
> +#define WIDTH 64
> +#define HEIGHT 64
> +#define STRIDE (WIDTH)
> +#define SIZE (HEIGHT * STRIDE)
> +
> +enum pc8_status {
> + PC8_ENABLED,
> + PC8_DISABLED
> +};
> +
> +enum screen_type {
> + SCREEN_TYPE_LPSP,
> + SCREEN_TYPE_NON_LPSP,
> + SCREEN_TYPE_ANY,
> +};
> +
> +enum plane_type {
> + PLANE_OVERLAY,
> + PLANE_PRIMARY,
> + PLANE_CURSOR,
> +};
> +
> +/* Wait flags */
> +#define DONT_WAIT 0
> +#define WAIT_STATUS 1
> +#define WAIT_PC8_RES 2
> +#define WAIT_EXTRA 4
> +#define USE_DPMS 8
> +
> +int drm_fd, msr_fd, pc8_status_fd;
> +int debugfs;
> +bool has_runtime_pm, has_pc8;
> +struct mode_set_data ms_data;
> +
> +/* Stuff used when creating FBs and mode setting. */
> +struct mode_set_data {
> + drmModeResPtr res;
> + drmModeConnectorPtr connectors[MAX_CONNECTORS];
> + drmModePropertyBlobPtr edids[MAX_CONNECTORS];
> + igt_display_t display;
> +
> + uint32_t devid;
> + int fw_fd;
> +};
> +
> +/* Stuff we query at different times so we can compare. */
> +struct compare_data {
> + drmModeResPtr res;
> + drmModeEncoderPtr encoders[MAX_ENCODERS];
> + drmModeConnectorPtr connectors[MAX_CONNECTORS];
> + drmModeCrtcPtr crtcs[MAX_CRTCS];
> + drmModePropertyBlobPtr edids[MAX_CONNECTORS];
> +};
> +
> +struct modeset_params {
> + uint32_t crtc_id;
> + uint32_t connector_id;
> + struct igt_fb fb;
> + drmModeModeInfoPtr mode;
> +};
> +
> +struct data_t {
> + int width;
> + int height;
> + uint32_t region;
> +};
> +
> +struct modeset_params lpsp_mode_params;
> +struct modeset_params non_lpsp_mode_params;
> +struct modeset_params *default_mode_params;
> +
> +static int modprobe(const char *driver)
> +{
> + return igt_kmod_load(driver, NULL);
> +}
> +
> +/* If the read fails, then the machine doesn't support PC8+ residencies. */
> +static bool supports_pc8_plus_residencies(void)
> +{
> + int rc;
> + uint64_t val;
> +
> + rc = pread(msr_fd, &val, sizeof(uint64_t), MSR_PC8_RES);
> + if (rc != sizeof(val))
> + return false;
> + rc = pread(msr_fd, &val, sizeof(uint64_t), MSR_PC9_RES);
> + if (rc != sizeof(val))
> + return false;
> + rc = pread(msr_fd, &val, sizeof(uint64_t), MSR_PC10_RES);
> + if (rc != sizeof(val))
> + return false;
> +
> + return igt_pm_pc8_plus_residencies_enabled(msr_fd);
> +}
> +
> +static uint64_t get_residency(uint32_t type)
> +{
> + int rc;
> + uint64_t ret;
> +
> + rc = pread(msr_fd, &ret, sizeof(uint64_t), type);
> + igt_assert(rc == sizeof(ret));
> +
> + return ret;
> +}
> +
> +static bool pc8_plus_residency_changed(unsigned int timeout_sec)
> +{
> + uint64_t res_pc8, res_pc9, res_pc10;
> +
> + res_pc8 = get_residency(MSR_PC8_RES);
> + res_pc9 = get_residency(MSR_PC9_RES);
> + res_pc10 = get_residency(MSR_PC10_RES);
> +
> + return igt_wait(res_pc8 != get_residency(MSR_PC8_RES) ||
> + res_pc9 != get_residency(MSR_PC9_RES) ||
> + res_pc10 != get_residency(MSR_PC10_RES),
> + timeout_sec * 1000, 100);
> +}
> +
> +static enum pc8_status get_pc8_status(void)
> +{
> + ssize_t n_read;
> + char buf[150]; /* The whole file has less than 100 chars. */
> +
> + lseek(pc8_status_fd, 0, SEEK_SET);
> + n_read = read(pc8_status_fd, buf, ARRAY_SIZE(buf));
> + igt_assert(n_read >= 0);
> + buf[n_read] = '\0';
> +
> + if (strstr(buf, "\nEnabled: yes\n"))
> + return PC8_ENABLED;
> + else
> + return PC8_DISABLED;
> +}
> +
> +static bool wait_for_pc8_status(enum pc8_status status)
> +{
> + return igt_wait(get_pc8_status() == status, 10000, 100);
> +}
> +
> +static bool wait_for_suspended(void)
> +{
> + if (has_pc8 && !has_runtime_pm) {
> + return wait_for_pc8_status(PC8_ENABLED);
> + } else {
> + bool suspended = igt_wait_for_pm_status(IGT_RUNTIME_PM_STATUS_SUSPENDED);
> +
> + if (!suspended) {
> + /* Dump runtime pm status even if test skips */
> + __igt_debugfs_dump(drm_fd, "i915_runtime_pm_status", IGT_LOG_INFO);
> + }
> +
> + return suspended;
> + }
> +}
> +
> +static bool wait_for_active(void)
> +{
> + if (has_pc8 && !has_runtime_pm)
> + return wait_for_pc8_status(PC8_DISABLED);
> + else
> + return igt_wait_for_pm_status(IGT_RUNTIME_PM_STATUS_ACTIVE);
> +}
> +
> +static void disable_all_screens_dpms(struct mode_set_data *data)
> +{
> + if (!data->res)
> + return;
> +
> + for (int i = 0; i < data->res->count_connectors; i++) {
> + drmModeConnectorPtr c = data->connectors[i];
> +
> + kmstest_set_connector_dpms(drm_fd, c, DRM_MODE_DPMS_OFF);
> + }
> +}
> +
> +static void disable_all_screens(struct mode_set_data *data)
> +{
> + if (data->res)
> + kmstest_unset_all_crtcs(drm_fd, data->res);
> +}
> +
> +#define disable_all_screens_and_wait(data) do { \
> + disable_all_screens(data); \
> + igt_assert(wait_for_suspended()); \
> +} while (0)
> +
> +static void disable_or_dpms_all_screens(struct mode_set_data *data, bool dpms)
> +{
> + if (dpms)
> + disable_all_screens_dpms(&ms_data);
> + else
> + disable_all_screens(&ms_data);
> +}
> +
> +#define disable_or_dpms_all_screens_and_wait(data, dpms) do { \
> + disable_or_dpms_all_screens((data), (dpms)); \
> + igt_assert(wait_for_suspended()); \
> +} while (0)
> +
> +static bool init_modeset_params_for_type(struct mode_set_data *data,
> + struct modeset_params *params,
> + enum screen_type type)
> +{
> + drmModeConnectorPtr connector = NULL;
> + drmModeModeInfoPtr mode = NULL;
> + igt_output_t *output = NULL;
> + igt_display_t *display = &data->display;
> +
> + if (!data->res || !display)
> + return false;
> +
> + for_each_connected_output(display, output) {
> + drmModeConnectorPtr c = output->config.connector;
> +
> + if (type == SCREEN_TYPE_LPSP &&
> + !i915_output_is_lpsp_capable(drm_fd, output))
> + continue;
> +
> + if (type == SCREEN_TYPE_NON_LPSP &&
> + i915_output_is_lpsp_capable(drm_fd, output))
> + continue;
> +
> + connector = c;
> + mode = igt_output_get_mode(output);
> + break;
> + }
> +
> + if (!connector || !mode)
> + return false;
> +
> + igt_create_pattern_fb(drm_fd, mode->hdisplay, mode->vdisplay,
> + DRM_FORMAT_XRGB8888, DRM_FORMAT_MOD_LINEAR,
> + ¶ms->fb);
> +
> + params->crtc_id = kmstest_find_crtc_for_connector(drm_fd, data->res,
> + connector, 0);
> + params->connector_id = connector->connector_id;
> + params->mode = mode;
> +
> + return true;
> +}
> +
> +static void init_modeset_cached_params(struct mode_set_data *data)
> +{
> + bool lpsp, non_lpsp;
> +
> + lpsp = init_modeset_params_for_type(data, &lpsp_mode_params,
> + SCREEN_TYPE_LPSP);
> + non_lpsp = init_modeset_params_for_type(data, &non_lpsp_mode_params,
> + SCREEN_TYPE_NON_LPSP);
> +
> + if (lpsp)
> + default_mode_params = &lpsp_mode_params;
> + else if (non_lpsp)
> + default_mode_params = &non_lpsp_mode_params;
> + else
> + default_mode_params = NULL;
> +}
> +
> +static bool set_mode_for_params(struct modeset_params *params)
> +{
> + int rc;
> +
> + rc = drmModeSetCrtc(drm_fd, params->crtc_id, params->fb.fb_id, 0, 0,
> + ¶ms->connector_id, 1, params->mode);
> + return (rc == 0);
> +}
> +
> +#define set_mode_for_params_and_wait(params) do { \
> + igt_assert(set_mode_for_params(params)); \
> + igt_assert(wait_for_active()); \
> +} while (0)
> +
> +static bool enable_one_screen_with_type(struct mode_set_data *data,
> + enum screen_type type)
> +{
> + struct modeset_params *params = NULL;
> +
> + switch (type) {
> + case SCREEN_TYPE_ANY:
> + params = default_mode_params;
> + break;
> + case SCREEN_TYPE_LPSP:
> + params = &lpsp_mode_params;
> + break;
> + case SCREEN_TYPE_NON_LPSP:
> + params = &non_lpsp_mode_params;
> + break;
> + default:
> + igt_assert(0);
> + }
> +
> + if (!params)
> + return false;
> +
> + return set_mode_for_params(params);
> +}
> +
> +static void enable_one_screen(struct mode_set_data *data)
> +{
> + /* SKIP if there are no connected screens. */
> + igt_require(enable_one_screen_with_type(data, SCREEN_TYPE_ANY));
> +}
> +
> +#define enable_one_screen_and_wait(data) do { \
> + enable_one_screen(data); \
> + igt_assert(wait_for_active()); \
> +} while (0)
> +
> +static void
> +enable_one_screen_or_forcewake_get_and_wait(struct mode_set_data *data)
> +{
> + bool headless;
> +
> + /* Try to resume by enabling any type of display */
> + headless = !enable_one_screen_with_type(data, SCREEN_TYPE_ANY);
> +
> + /*
> + * Get User Forcewake to trigger rpm resume in case of headless
> + * as well as no display being connected.
> + */
> + if (headless) {
> + data->fw_fd = igt_open_forcewake_handle(drm_fd);
> + igt_require(data->fw_fd > 0);
> + }
> + igt_assert(wait_for_active());
> +}
> +
> +static void forcewake_put(struct mode_set_data *data)
> +{
> + if (data->fw_fd <= 0)
> + return;
> +
> + data->fw_fd = close(data->fw_fd);
> + igt_assert_eq(data->fw_fd, 0);
> +}
> +
> +static drmModePropertyBlobPtr get_connector_edid(drmModeConnectorPtr connector,
> + int index)
> +{
> + bool found;
> + uint64_t prop_value;
> + drmModePropertyPtr prop;
> + drmModePropertyBlobPtr blob = NULL;
> +
> + found = kmstest_get_property(drm_fd, connector->connector_id,
> + DRM_MODE_OBJECT_CONNECTOR, "EDID",
> + NULL, &prop_value, &prop);
> +
> + if (found) {
> + igt_assert(prop->flags & DRM_MODE_PROP_BLOB);
> + igt_assert(prop->count_blobs == 0);
> +
> + blob = drmModeGetPropertyBlob(drm_fd, prop_value);
> +
> + drmModeFreeProperty(prop);
> + }
> +
> + return blob;
> +}
> +
> +static void init_mode_set_data(struct mode_set_data *data)
> +{
> + data->res = drmModeGetResources(drm_fd);
> + if (data->res) {
> + igt_assert(data->res->count_connectors <= MAX_CONNECTORS);
> + for (int i = 0; i < data->res->count_connectors; i++) {
> + data->connectors[i] =
> + drmModeGetConnector(drm_fd,
> + data->res->connectors[i]);
> + data->edids[i] = get_connector_edid(data->connectors[i], i);
> + }
> +
> + kmstest_set_vt_graphics_mode();
> + igt_display_require(&data->display, drm_fd);
> + }
> +
> + init_modeset_cached_params(&ms_data);
> +}
> +
> +static void fini_mode_set_data(struct mode_set_data *data)
> +{
> + if (data->res) {
> + for (int i = 0; i < data->res->count_connectors; i++) {
> + drmModeFreeConnector(data->connectors[i]);
> + drmModeFreePropertyBlob(data->edids[i]);
> + }
> + drmModeFreeResources(data->res);
> + igt_display_fini(&data->display);
> + }
> +}
> +
> +static void get_drm_info(struct compare_data *data)
> +{
> + int i;
> +
> + data->res = drmModeGetResources(drm_fd);
> + if (!data->res)
> + return;
> +
> + igt_assert(data->res->count_connectors <= MAX_CONNECTORS);
> + igt_assert(data->res->count_encoders <= MAX_ENCODERS);
> + igt_assert(data->res->count_crtcs <= MAX_CRTCS);
> +
> + for (i = 0; i < data->res->count_connectors; i++) {
> + /* Don't use GetConnectorCurrent, we want to force a reprobe
> + * here. */
> + data->connectors[i] = drmModeGetConnector(drm_fd,
> + data->res->connectors[i]);
> + data->edids[i] = get_connector_edid(data->connectors[i], i);
> + }
> + for (i = 0; i < data->res->count_encoders; i++)
> + data->encoders[i] = drmModeGetEncoder(drm_fd,
> + data->res->encoders[i]);
> + for (i = 0; i < data->res->count_crtcs; i++)
> + data->crtcs[i] = drmModeGetCrtc(drm_fd, data->res->crtcs[i]);
> +}
> +
> +static void free_drm_info(struct compare_data *data)
> +{
> + int i;
> +
> + if (!data->res)
> + return;
> +
> + for (i = 0; i < data->res->count_connectors; i++) {
> + drmModeFreeConnector(data->connectors[i]);
> + drmModeFreePropertyBlob(data->edids[i]);
> + }
> + for (i = 0; i < data->res->count_encoders; i++)
> + drmModeFreeEncoder(data->encoders[i]);
> + for (i = 0; i < data->res->count_crtcs; i++)
> + drmModeFreeCrtc(data->crtcs[i]);
> +
> + drmModeFreeResources(data->res);
> +}
> +
> +#define COMPARE(d1, d2, data) igt_assert_eq(d1->data, d2->data)
> +#define COMPARE_ARRAY(d1, d2, size, data) do { \
> + for (i = 0; i < size; i++) \
> + igt_assert(d1->data[i] == d2->data[i]); \
> +} while (0)
> +
> +static void assert_drm_resources_equal(struct compare_data *d1,
> + struct compare_data *d2)
> +{
> + COMPARE(d1, d2, res->count_connectors);
> + COMPARE(d1, d2, res->count_encoders);
> + COMPARE(d1, d2, res->count_crtcs);
> + COMPARE(d1, d2, res->min_width);
> + COMPARE(d1, d2, res->max_width);
> + COMPARE(d1, d2, res->min_height);
> + COMPARE(d1, d2, res->max_height);
> +}
> +
> +static void assert_modes_equal(drmModeModeInfoPtr m1, drmModeModeInfoPtr m2)
> +{
> + COMPARE(m1, m2, clock);
> + COMPARE(m1, m2, hdisplay);
> + COMPARE(m1, m2, hsync_start);
> + COMPARE(m1, m2, hsync_end);
> + COMPARE(m1, m2, htotal);
> + COMPARE(m1, m2, hskew);
> + COMPARE(m1, m2, vdisplay);
> + COMPARE(m1, m2, vsync_start);
> + COMPARE(m1, m2, vsync_end);
> + COMPARE(m1, m2, vtotal);
> + COMPARE(m1, m2, vscan);
> + COMPARE(m1, m2, vrefresh);
> + COMPARE(m1, m2, flags);
> + COMPARE(m1, m2, type);
> + igt_assert(strcmp(m1->name, m2->name) == 0);
> +}
> +
> +static void assert_drm_connectors_equal(drmModeConnectorPtr c1,
> + drmModeConnectorPtr c2)
> +{
> + int i;
> +
> + COMPARE(c1, c2, connector_id);
> + COMPARE(c1, c2, connector_type);
> + COMPARE(c1, c2, connector_type_id);
> + COMPARE(c1, c2, mmWidth);
> + COMPARE(c1, c2, mmHeight);
> + COMPARE(c1, c2, count_modes);
> + COMPARE(c1, c2, count_props);
> + COMPARE(c1, c2, count_encoders);
> + COMPARE_ARRAY(c1, c2, c1->count_props, props);
> + COMPARE_ARRAY(c1, c2, c1->count_encoders, encoders);
> +
> + for (i = 0; i < c1->count_modes; i++)
> + assert_modes_equal(&c1->modes[0], &c2->modes[0]);
> +}
> +
> +static void assert_drm_encoders_equal(drmModeEncoderPtr e1,
> + drmModeEncoderPtr e2)
> +{
> + COMPARE(e1, e2, encoder_id);
> + COMPARE(e1, e2, encoder_type);
> + COMPARE(e1, e2, possible_crtcs);
> + COMPARE(e1, e2, possible_clones);
> +}
> +
> +static void assert_drm_crtcs_equal(drmModeCrtcPtr c1, drmModeCrtcPtr c2)
> +{
> + COMPARE(c1, c2, crtc_id);
> +}
> +
> +static void assert_drm_edids_equal(drmModePropertyBlobPtr e1,
> + drmModePropertyBlobPtr e2)
> +{
> + if (!e1 && !e2)
> + return;
> + igt_assert(e1 && e2);
> +
> + COMPARE(e1, e2, length);
> +
> + igt_assert(memcmp(e1->data, e2->data, e1->length) == 0);
> +}
> +
> +static void assert_drm_infos_equal(struct compare_data *d1,
> + struct compare_data *d2)
> +{
> + int i;
> +
> + if (d1->res == d2->res)
> + return;
> +
> + igt_assert(d1->res);
> + igt_assert(d2->res);
> +
> + assert_drm_resources_equal(d1, d2);
> +
> + for (i = 0; i < d1->res->count_connectors; i++) {
> + assert_drm_connectors_equal(d1->connectors[i],
> + d2->connectors[i]);
> + assert_drm_edids_equal(d1->edids[i], d2->edids[i]);
> + }
> +
> + for (i = 0; i < d1->res->count_encoders; i++)
> + assert_drm_encoders_equal(d1->encoders[i], d2->encoders[i]);
> +
> + for (i = 0; i < d1->res->count_crtcs; i++)
> + assert_drm_crtcs_equal(d1->crtcs[i], d2->crtcs[i]);
> +}
> +
> +static void setup_pc8(void)
> +{
> + has_pc8 = false;
> +
> + /* Only Haswell supports the PC8 feature. */
> + if (!IS_HASWELL(ms_data.devid) && !IS_BROADWELL(ms_data.devid))
> + return;
> +
> + /* Make sure our Kernel supports MSR and the module is loaded. */
> + igt_require(modprobe("msr") == 0);
> +
> + msr_fd = open("/dev/cpu/0/msr", O_RDONLY);
> + igt_assert_f(msr_fd >= 0,
> + "Can't open /dev/cpu/0/msr.\n");
> +
> + /* Non-ULT machines don't support PC8+. */
> + if (!supports_pc8_plus_residencies())
> + return;
> +
> + pc8_status_fd = openat(debugfs, "i915_pc8_status", O_RDONLY);
> + if (pc8_status_fd == -1)
> + pc8_status_fd = openat(debugfs,
> + "i915_runtime_pm_status", O_RDONLY);
> + igt_assert_f(pc8_status_fd >= 0,
> + "Can't open /sys/kernel/debug/dri/0/i915_runtime_pm_status");
> +
> + has_pc8 = true;
> +}
> +
> +static void dump_file(int dir, const char *filename)
> +{
> + char *contents;
> +
> + contents = igt_sysfs_get(dir, filename);
> + if (!contents)
> + return;
> +
> + igt_info("%s:\n%s\n", filename, contents);
> + free(contents);
> +}
> +
> +static bool setup_environment(void)
> +{
> + if (has_runtime_pm)
> + goto out;
> +
> + drm_fd = __drm_open_driver(DRIVER_INTEL);
> + igt_require(drm_fd != -1);
> + igt_device_set_master(drm_fd);
> +
> + debugfs = igt_debugfs_dir(drm_fd);
> + igt_require(debugfs != -1);
> +
> + ms_data.devid = intel_get_drm_devid(drm_fd);
> +
> + init_mode_set_data(&ms_data);
> +
> + igt_pm_enable_sata_link_power_management();
> +
> + has_runtime_pm = igt_setup_runtime_pm(drm_fd);
> + setup_pc8();
> +
> + igt_info("Runtime PM support: %d\n", has_runtime_pm);
> + igt_info("PC8 residency support: %d\n", has_pc8);
> + igt_require(has_runtime_pm);
> + igt_require(igt_pm_dmc_loaded(debugfs));
> +
> +out:
> + disable_all_screens(&ms_data);
> + dump_file(debugfs, "i915_runtime_pm_status");
> +
> + return wait_for_suspended();
> +}
> +
> +static void teardown_environment(void)
> +{
> + close(msr_fd);
> + if (has_pc8)
> + close(pc8_status_fd);
> +
> + igt_restore_runtime_pm();
> +
> + igt_pm_restore_sata_link_power_management();
> +
> + fini_mode_set_data(&ms_data);
> +
> + close(debugfs);
> + drm_close_driver(drm_fd);
> +
> + has_runtime_pm = false;
> +}
> +
> +static void pc8_residency_subtest(void)
> +{
> + igt_require(has_pc8);
> +
> + /* Make sure PC8+ residencies move! */
> + disable_all_screens(&ms_data);
> + igt_assert_f(pc8_plus_residency_changed(30),
> + "Machine is not reaching PC8+ states, please check its "
> + "configuration.\n");
> +
> + /* Make sure PC8+ residencies stop! */
> + enable_one_screen(&ms_data);
> + igt_assert_f(!pc8_plus_residency_changed(10),
> + "PC8+ residency didn't stop with screen enabled.\n");
> +}
> +
> +static void basic_subtest(void)
> +{
> + disable_all_screens_and_wait(&ms_data);
> +
> + enable_one_screen_or_forcewake_get_and_wait(&ms_data);
> + forcewake_put(&ms_data);
> +
> + /* XXX Also we can test wake up via exec nop */
> +}
> +
> +static void modeset_subtest(enum screen_type type, int rounds, int wait_flags)
> +{
> + int i;
> +
> + if (wait_flags & WAIT_PC8_RES)
> + igt_require(has_pc8);
> +
> + if (wait_flags & WAIT_EXTRA)
> + rounds /= 2;
> +
> + for (i = 0; i < rounds; i++) {
> + if (wait_flags & USE_DPMS)
> + disable_all_screens_dpms(&ms_data);
> + else
> + disable_all_screens(&ms_data);
> +
> + if (wait_flags & WAIT_STATUS)
> + igt_assert(wait_for_suspended());
> + if (wait_flags & WAIT_PC8_RES)
> + igt_assert(pc8_plus_residency_changed(30));
> + if (wait_flags & WAIT_EXTRA)
> + sleep(5);
> +
> + /* If we skip this line it's because the type of screen we want
> + * is not connected. */
> + igt_require(enable_one_screen_with_type(&ms_data, type));
> + if (wait_flags & WAIT_STATUS)
> + igt_assert(wait_for_active());
> + if (wait_flags & WAIT_PC8_RES)
> + igt_assert(!pc8_plus_residency_changed(5));
> + if (wait_flags & WAIT_EXTRA)
> + sleep(5);
> + }
> +}
> +
> +/* Test of the DRM resources reported by the IOCTLs are still the same. This
> + * ensures we still see the monitors with the same eyes. We get the EDIDs and
> + * compare them, which ensures we use DP AUX or GMBUS depending on what's
> + * connected. */
> +static void drm_resources_equal_subtest(void)
> +{
> + struct compare_data pre_suspend, during_suspend, post_suspend;
> +
> + enable_one_screen_and_wait(&ms_data);
> + get_drm_info(&pre_suspend);
> + igt_assert(wait_for_active());
> +
> + disable_all_screens_and_wait(&ms_data);
> + get_drm_info(&during_suspend);
> + igt_assert(wait_for_suspended());
> +
> + enable_one_screen_and_wait(&ms_data);
> + get_drm_info(&post_suspend);
> + igt_assert(wait_for_active());
> +
> + assert_drm_infos_equal(&pre_suspend, &during_suspend);
> + assert_drm_infos_equal(&pre_suspend, &post_suspend);
> +
> + free_drm_info(&pre_suspend);
> + free_drm_info(&during_suspend);
> + free_drm_info(&post_suspend);
> +}
> +
> +static bool find_i2c_path(const char *connector_name,
> + char *i2c_path, size_t i2c_path_size)
> +{
> + struct dirent *dirent;
> + DIR *dir;
> + int sysfs_card_fd = igt_sysfs_open(drm_fd);
> + int connector_fd = -1;
> + bool found_i2c_file = false;
> + ssize_t r;
> +
> + dir = fdopendir(sysfs_card_fd);
> + igt_assert(dir);
> +
> + while ((dirent = readdir(dir))) {
> + /* Skip "cardx-" prefix */
> + char *dirname = strchr(dirent->d_name, '-');
> + if (dirname==NULL)
> + continue;
> + ++dirname;
> +
> + if (strcmp(dirname, connector_name) == 0) {
> + connector_fd = openat(sysfs_card_fd, dirent->d_name, O_RDONLY);
> + break;
> + }
> + }
> + closedir(dir);
> +
> + if (connector_fd < 0)
> + return false;
> +
> + /* try the standard "ddc" symlink first */
> + r = readlinkat(connector_fd, "ddc", i2c_path, i2c_path_size);
> + if (r > 0 && r != i2c_path_size) {
> + int num;
> +
> + i2c_path[r] = '\0';
> +
> + if (sscanf(basename(i2c_path), "i2c-%d", &num) == 1) {
> + snprintf(i2c_path, i2c_path_size, "/dev/i2c-%d", num);
> + return true;
> + }
> + }
> +
> + dir = fdopendir(connector_fd);
> + igt_assert(dir);
> +
> + /* fall back to old "i2c-?" symlink */
> + /* FIXME nuke this at some point */
> + while ((dirent = readdir(dir))) {
> + if (strncmp(dirent->d_name, "i2c-", 4) == 0) {
> + sprintf(i2c_path, "/dev/%s", dirent->d_name);
> + found_i2c_file = true;
> + }
> + }
> + closedir(dir);
> + return found_i2c_file;
> +}
> +
> +static bool i2c_read_edid(const char *connector_name, unsigned char *edid)
> +{
> + char i2c_path[PATH_MAX];
> + bool result;
> + int rc, fd;
> + struct i2c_msg msgs[] = {
> + { /* Start at 0. */
> + .addr = 0x50,
> + .flags = 0,
> + .len = 1,
> + .buf = edid,
> + }, { /* Now read the EDID. */
> + .addr = 0x50,
> + .flags = I2C_M_RD,
> + .len = 128,
> + .buf = edid,
> + }
> + };
> + struct i2c_rdwr_ioctl_data msgset = {
> + .msgs = msgs,
> + .nmsgs = 2,
> + };
> +
> + result = find_i2c_path(connector_name, i2c_path, sizeof(i2c_path));
> + if (!result)
> + return false;
> +
> + igt_info("Testing %s %s\n", connector_name, i2c_path);
> +
> + fd = open(i2c_path, O_RDWR);
> + igt_assert_neq(fd, -1);
> +
> + rc = ioctl(fd, I2C_RDWR, &msgset);
> + if (rc==-1) {
> + igt_debug("I2C access failed with errno %d, %s\n",
> + errno, strerror(errno));
> + errno = 0;
> + }
> +
> + close(fd);
> + return rc >= 0;
> +}
> +
> +static void format_hex_string(const unsigned char edid[static EDID_BLOCK_SIZE],
> + char buf[static EDID_BLOCK_SIZE * 5 + 1])
> +{
> + for (int i = 0; i < EDID_BLOCK_SIZE; ++i)
> + sprintf(buf+i*5, "0x%02x ", edid[i]);
> +}
> +
> +static bool is_mst_connector(int fd, uint32_t connector_id)
> +{
> + return kmstest_get_property(fd, connector_id,
> + DRM_MODE_OBJECT_CONNECTOR,
> + "PATH", NULL, NULL, NULL);
> +}
> +
> +static void test_i2c(struct mode_set_data *data)
> +{
> + bool edid_mistmach_i2c_vs_drm = false;
> + igt_display_t display;
> + igt_display_require(&display, drm_fd);
> +
> + for (int i = 0; i < data->res->count_connectors; i++) {
> + unsigned char *drm_edid = data->edids[i] ? data->edids[i]->data : NULL;
> + unsigned char i2c_edid[EDID_BLOCK_SIZE] = {};
> +
> + igt_output_t *output = igt_output_from_connector(&display,
> + data->connectors[i]);
> + char *connector_name = (char *) igt_output_name(output);
> +
> + bool got_i2c_edid = i2c_read_edid(connector_name, i2c_edid);
> + bool got_drm_edid = drm_edid != NULL;
> + bool is_vga = data->connectors[i]->connector_type == DRM_MODE_CONNECTOR_VGA;
> +
> + bool edids_equal;
> +
> + if (data->connectors[i]->connection != DRM_MODE_CONNECTED ||
> + is_mst_connector(drm_fd, data->connectors[i]->connector_id))
> + continue;
> +
> + /* We fail to detect some VGA monitors using our i2c method. If you look
> + * at the dmesg of these cases, you'll see the Kernel complaining about
> + * the EDID reading mostly FFs and then disabling bit-banging. Since we
> + * don't want to reimplement everything the Kernel does, let's just
> + * accept the fact that some VGA outputs won't be properly detected. */
> + if (is_vga)
> + continue;
> +
> + if (!got_i2c_edid && !got_drm_edid)
> + continue;
> +
> + if (got_i2c_edid && got_drm_edid)
> + edids_equal = (0 == memcmp(drm_edid, i2c_edid, EDID_BLOCK_SIZE));
> + else
> + edids_equal = false;
> +
> +
> + if (!edids_equal) {
> + char buf[5 * EDID_BLOCK_SIZE + 1];
> + igt_critical("Detected EDID mismatch on connector %s\n",
> + connector_name);
> +
> + if(got_i2c_edid)
> + format_hex_string(i2c_edid, buf);
> + else
> + sprintf(buf, "NULL");
> +
> + igt_critical("i2c: %s\n", buf);
> +
> + if(got_drm_edid)
> + format_hex_string(drm_edid, buf);
> + else
> + sprintf(buf, "NULL");
> +
> + igt_critical("drm: %s\n", buf);
> +
> + edid_mistmach_i2c_vs_drm = true;
> + }
> + }
> + igt_fail_on_f(edid_mistmach_i2c_vs_drm,
> + "There is an EDID mismatch between i2c and DRM!\n");
> +}
> +
> +static void i2c_subtest_check_environment(void)
> +{
> + int i2c_dev_files = 0;
> + DIR *dev_dir;
> + struct dirent *dirent;
> +
> + /* Make sure the /dev/i2c-* files exist. */
> + igt_require(modprobe("i2c-dev") == 0);
> +
> + dev_dir = opendir("/dev");
> + igt_assert(dev_dir);
> + while ((dirent = readdir(dev_dir))) {
> + if (strncmp(dirent->d_name, "i2c-", 4) == 0)
> + i2c_dev_files++;
> + }
> + closedir(dev_dir);
> + igt_require(i2c_dev_files);
> +}
> +
> +/* Try to use raw I2C, which also needs interrupts. */
> +static void i2c_subtest(void)
> +{
> + i2c_subtest_check_environment();
> +
> + enable_one_screen_and_wait(&ms_data);
> +
> + disable_all_screens_and_wait(&ms_data);
> + test_i2c(&ms_data);
> + igt_assert(wait_for_suspended());
> +
> + enable_one_screen(&ms_data);
> +}
> +
> +struct read_entry_elapsed {
> + uint64_t elapsed;
> + char *path;
> +} max_read_entry;
> +
> +static bool device_in_pci_d3(struct pci_device *pci_dev)
> +{
> + uint16_t val;
> + int rc;
> +
> + rc = pci_device_cfg_read_u16(pci_dev, &val, 0xd4);
> + igt_assert_eq(rc, 0);
> +
> + igt_debug("%s: PCI D3 state=%d\n", __func__, val & 0x3);
> + return (val & 0x3) == 0x3;
> +}
> +
> +static void pci_d3_state_subtest(void)
> +{
> + struct pci_device *pci_dev, *bridge_pci_dev;
> +
> + igt_require(has_runtime_pm);
> +
> + pci_dev = igt_device_get_pci_device(drm_fd);
> + bridge_pci_dev = pci_device_get_parent_bridge(pci_dev);
> +
> + disable_all_screens_and_wait(&ms_data);
> + igt_assert(igt_wait(device_in_pci_d3(pci_dev), 2000, 100));
> +
> + if (gem_has_lmem(drm_fd))
> + igt_require_f(pci_device_has_kernel_driver(bridge_pci_dev),
> + "pci bridge device does not bind with pcieport driver\n");
> +
> + enable_one_screen_or_forcewake_get_and_wait(&ms_data);
> + igt_assert(!device_in_pci_d3(pci_dev));
> + forcewake_put(&ms_data);
> +}
> +
> +__noreturn static void stay_subtest(void)
> +{
> + disable_all_screens_and_wait(&ms_data);
> +
> + while (1)
> + sleep(600);
> +}
> +
> +static void system_suspend_modeset_subtest(void)
> +{
> + disable_all_screens_and_wait(&ms_data);
> + igt_system_suspend_autoresume(SUSPEND_STATE_MEM, SUSPEND_TEST_NONE);
> + igt_assert(wait_for_suspended());
> +
> + enable_one_screen_and_wait(&ms_data);
> + disable_all_screens_and_wait(&ms_data);
> +}
> +
> +/* Enable a screen, activate DPMS, then do a modeset. At some point our driver
> + * produced WARNs on this case. */
> +static void dpms_mode_unset_subtest(enum screen_type type)
> +{
> + disable_all_screens_and_wait(&ms_data);
> +
> + igt_require(enable_one_screen_with_type(&ms_data, type));
> + igt_assert(wait_for_active());
> +
> + disable_all_screens_dpms(&ms_data);
> + igt_assert(wait_for_suspended());
> +
> + disable_all_screens_and_wait(&ms_data);
> +}
> +
> +static void fill_igt_fb(struct igt_fb *fb, uint32_t color)
> +{
> + int i;
> + uint32_t *ptr;
> +
> + ptr = gem_mmap__device_coherent(drm_fd, fb->gem_handle, 0, fb->size, PROT_WRITE);
> + for (i = 0; i < fb->size/sizeof(uint32_t); i++)
> + ptr[i] = color;
> + igt_assert(munmap(ptr, fb->size) == 0);
> +}
> +
> +/* At some point, this test triggered WARNs in the Kernel. */
> +static void cursor_subtest(bool dpms)
> +{
> + int rc;
> + struct igt_fb cursor_fb1, cursor_fb2, cursor_fb3;
> + uint32_t crtc_id;
> +
> + disable_all_screens_and_wait(&ms_data);
> +
> + igt_require(default_mode_params);
> + crtc_id = default_mode_params->crtc_id;
> +
> + igt_create_fb(drm_fd, 64, 64, DRM_FORMAT_ARGB8888,
> + DRM_FORMAT_MOD_LINEAR, &cursor_fb1);
> + igt_create_fb(drm_fd, 64, 64, DRM_FORMAT_ARGB8888,
> + DRM_FORMAT_MOD_LINEAR, &cursor_fb2);
> + igt_create_fb(drm_fd, 64, 64, DRM_FORMAT_XRGB8888,
> + I915_FORMAT_MOD_X_TILED, &cursor_fb3);
> +
> + fill_igt_fb(&cursor_fb1, 0xFF00FFFF);
> + fill_igt_fb(&cursor_fb2, 0xFF00FF00);
> + fill_igt_fb(&cursor_fb3, 0xFFFF0000);
> +
> + set_mode_for_params_and_wait(default_mode_params);
> +
> + rc = drmModeSetCursor(drm_fd, crtc_id, cursor_fb1.gem_handle,
> + cursor_fb1.width, cursor_fb1.height);
> + igt_assert_eq(rc, 0);
> + rc = drmModeMoveCursor(drm_fd, crtc_id, 0, 0);
> + igt_assert_eq(rc, 0);
> + igt_assert(wait_for_active());
> +
> + disable_or_dpms_all_screens_and_wait(&ms_data, dpms);
> +
> + /* First, just move the cursor. */
> + rc = drmModeMoveCursor(drm_fd, crtc_id, 1, 1);
> + igt_assert_eq(rc, 0);
> + igt_assert(wait_for_suspended());
> +
> + /* Then unset it, and set a new one. */
> + rc = drmModeSetCursor(drm_fd, crtc_id, 0, 0, 0);
> + igt_assert_eq(rc, 0);
> + igt_assert(wait_for_suspended());
> +
> + rc = drmModeSetCursor(drm_fd, crtc_id, cursor_fb2.gem_handle,
> + cursor_fb1.width, cursor_fb2.height);
> + igt_assert_eq(rc, 0);
> + igt_assert(wait_for_suspended());
> +
> + /* Move the new cursor. */
> + rc = drmModeMoveCursor(drm_fd, crtc_id, 2, 2);
> + igt_assert_eq(rc, 0);
> + igt_assert(wait_for_suspended());
> +
> + /* Now set a new one without unsetting the previous one. */
> + rc = drmModeSetCursor(drm_fd, crtc_id, cursor_fb1.gem_handle,
> + cursor_fb1.width, cursor_fb1.height);
> + igt_assert_eq(rc, 0);
> + igt_assert(wait_for_suspended());
> +
> + /* Cursor 3 was created with tiling and painted with a GTT mmap, so
> + * hopefully it has some fences around it. */
> + rc = drmModeRmFB(drm_fd, cursor_fb3.fb_id);
> + igt_assert_eq(rc, 0);
> + __gem_set_tiling(drm_fd, cursor_fb3.gem_handle, false, cursor_fb3.strides[0]);
> + igt_assert(wait_for_suspended());
> +
> + rc = drmModeSetCursor(drm_fd, crtc_id, cursor_fb3.gem_handle,
> + cursor_fb3.width, cursor_fb3.height);
> + igt_assert_eq(rc, 0);
> + igt_assert(wait_for_suspended());
> +
> + /* Make sure nothing remains for the other tests. */
> + rc = drmModeSetCursor(drm_fd, crtc_id, 0, 0, 0);
> + igt_assert_eq(rc, 0);
> + igt_assert(wait_for_suspended());
> +}
> +
> +static enum plane_type get_plane_type(uint32_t plane_id)
> +{
> + int i;
> + bool found;
> + uint64_t prop_value;
> + drmModePropertyPtr prop;
> + const char *enum_name = NULL;
> + enum plane_type type;
> +
> + found = kmstest_get_property(drm_fd, plane_id, DRM_MODE_OBJECT_PLANE,
> + "type", NULL, &prop_value, &prop);
> + igt_assert(found);
> +
> + igt_assert(prop->flags & DRM_MODE_PROP_ENUM);
> + igt_assert(prop_value < prop->count_enums);
> +
> + for (i = 0; i < prop->count_enums; i++) {
> + if (prop->enums[i].value == prop_value) {
> + enum_name = prop->enums[i].name;
> + break;
> + }
> + }
> + igt_assert(enum_name);
> +
> + if (strcmp(enum_name, "Overlay") == 0)
> + type = PLANE_OVERLAY;
> + else if (strcmp(enum_name, "Primary") == 0)
> + type = PLANE_PRIMARY;
> + else if (strcmp(enum_name, "Cursor") == 0)
> + type = PLANE_CURSOR;
> + else
> + igt_assert(0);
> +
> + drmModeFreeProperty(prop);
> +
> + return type;
> +}
> +
> +static void test_one_plane(bool dpms, uint32_t plane_id,
> + enum plane_type plane_type)
> +{
> + int rc;
> + uint32_t plane_format, plane_w, plane_h;
> + uint32_t crtc_id;
> + struct igt_fb plane_fb1, plane_fb2;
> + int32_t crtc_x = 0, crtc_y = 0;
> + uint64_t modifier;
> +
> + disable_all_screens_and_wait(&ms_data);
> +
> + crtc_id = default_mode_params->crtc_id;
> +
> + switch (plane_type) {
> + case PLANE_OVERLAY:
> + plane_format = DRM_FORMAT_XRGB8888;
> + plane_w = 64;
> + plane_h = 64;
> + modifier = I915_FORMAT_MOD_X_TILED;
> + break;
> + case PLANE_PRIMARY:
> + plane_format = DRM_FORMAT_XRGB8888;
> + plane_w = default_mode_params->mode->hdisplay;
> + plane_h = default_mode_params->mode->vdisplay;
> + modifier = I915_FORMAT_MOD_X_TILED;
> + break;
> + case PLANE_CURSOR:
> + plane_format = DRM_FORMAT_ARGB8888;
> + plane_w = 64;
> + plane_h = 64;
> + modifier = DRM_FORMAT_MOD_LINEAR;
> + break;
> + default:
> + igt_assert(0);
> + break;
> + }
> +
> + igt_create_fb(drm_fd, plane_w, plane_h, plane_format, modifier,
> + &plane_fb1);
> + igt_create_fb(drm_fd, plane_w, plane_h, plane_format, modifier,
> + &plane_fb2);
> + fill_igt_fb(&plane_fb1, 0xFF00FFFF);
> + fill_igt_fb(&plane_fb2, 0xFF00FF00);
> +
> + set_mode_for_params_and_wait(default_mode_params);
> +
> + rc = drmModeSetPlane(drm_fd, plane_id, crtc_id, plane_fb1.fb_id, 0,
> + 0, 0, plane_fb1.width, plane_fb1.height,
> + 0 << 16, 0 << 16, plane_fb1.width << 16,
> + plane_fb1.height << 16);
> + igt_assert_eq(rc, 0);
> +
> + disable_or_dpms_all_screens_and_wait(&ms_data, dpms);
> +
> + /* Just move the plane around. */
> + if (plane_type != PLANE_PRIMARY) {
> + crtc_x++;
> + crtc_y++;
> + }
> + rc = drmModeSetPlane(drm_fd, plane_id, crtc_id, plane_fb1.fb_id, 0,
> + crtc_x, crtc_y, plane_fb1.width, plane_fb1.height,
> + 0 << 16, 0 << 16, plane_fb1.width << 16,
> + plane_fb1.height << 16);
> + igt_assert_eq(rc, 0);
> + igt_assert(wait_for_suspended());
> +
> + /* Unset, then change the plane. */
> + rc = drmModeSetPlane(drm_fd, plane_id, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
> + igt_assert_eq(rc, 0);
> + igt_assert(wait_for_suspended());
> +
> + rc = drmModeSetPlane(drm_fd, plane_id, crtc_id, plane_fb2.fb_id, 0,
> + crtc_x, crtc_y, plane_fb2.width, plane_fb2.height,
> + 0 << 16, 0 << 16, plane_fb2.width << 16,
> + plane_fb2.height << 16);
> + igt_assert_eq(rc, 0);
> + igt_assert(wait_for_suspended());
> +
> + /* Now change the plane without unsetting first. */
> + rc = drmModeSetPlane(drm_fd, plane_id, crtc_id, plane_fb1.fb_id, 0,
> + crtc_x, crtc_y, plane_fb1.width, plane_fb1.height,
> + 0 << 16, 0 << 16, plane_fb1.width << 16,
> + plane_fb1.height << 16);
> + igt_assert_eq(rc, 0);
> + igt_assert(wait_for_suspended());
> +
> + /* Make sure nothing remains for the other tests. */
> + rc = drmModeSetPlane(drm_fd, plane_id, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
> + igt_assert_eq(rc, 0);
> + igt_assert(wait_for_suspended());
> +}
> +
> +/* This one also triggered WARNs on our driver at some point in time. */
> +static void planes_subtest(bool universal, bool dpms)
> +{
> + int i, crtc_idx;
> + drmModePlaneResPtr planes;
> +
> + igt_require(default_mode_params);
> + crtc_idx = kmstest_get_crtc_idx(ms_data.res,
> + default_mode_params->crtc_id);
> +
> + igt_assert_eq(drmSetClientCap(drm_fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES,
> + universal), 0);
> +
> + planes = drmModeGetPlaneResources(drm_fd);
> + for (i = 0; i < planes->count_planes; i++) {
> + drmModePlanePtr plane;
> +
> + plane = drmModeGetPlane(drm_fd, planes->planes[i]);
> + igt_assert(plane);
> +
> + if (plane->possible_crtcs & (1 << crtc_idx)) {
> + enum plane_type type;
> +
> + type = universal ? get_plane_type(plane->plane_id) :
> + PLANE_OVERLAY;
> + igt_dynamic_f("plane-%d", plane->plane_id)
> + test_one_plane(dpms, plane->plane_id, type);
> + }
> + drmModeFreePlane(plane);
> + }
> + drmModeFreePlaneResources(planes);
> +
> + igt_assert_eq(drmSetClientCap(drm_fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES,
> + 1), 0);
> +}
> +
> +static void fences_subtest(bool dpms)
> +{
> + int i;
> + uint32_t *buf_ptr;
> + uint32_t tiling = false, swizzle;
> + struct modeset_params params;
> +
> + disable_all_screens_and_wait(&ms_data);
> +
> + igt_require(default_mode_params);
> + params.crtc_id = default_mode_params->crtc_id;
> + params.connector_id = default_mode_params->connector_id;
> + params.mode = default_mode_params->mode;
> + igt_create_fb(drm_fd, params.mode->hdisplay, params.mode->vdisplay,
> + DRM_FORMAT_XRGB8888, I915_FORMAT_MOD_X_TILED,
> + ¶ms.fb);
> +
> + /* Even though we passed "true" as the tiling argument, double-check
> + * that the fb is really tiled. */
> + gem_get_tiling(drm_fd, params.fb.gem_handle, &tiling, &swizzle);
> + igt_assert(tiling);
> +
> + buf_ptr = gem_mmap__gtt(drm_fd, params.fb.gem_handle, params.fb.size,
> + PROT_WRITE | PROT_READ);
> + for (i = 0; i < params.fb.size/sizeof(uint32_t); i++)
> + buf_ptr[i] = i;
> +
> + set_mode_for_params_and_wait(¶ms);
> +
> + disable_or_dpms_all_screens_and_wait(&ms_data, dpms);
> +
> + for (i = 0; i < params.fb.size/sizeof(uint32_t); i++)
> + igt_assert_eq(buf_ptr[i], i);
> + igt_assert(wait_for_suspended());
> +
> + if (dpms) {
> + drmModeConnectorPtr c = NULL;
> +
> + for (i = 0; i < ms_data.res->count_connectors; i++)
> + if (ms_data.connectors[i]->connector_id ==
> + params.connector_id)
> + c = ms_data.connectors[i];
> + igt_assert(c);
> +
> + kmstest_set_connector_dpms(drm_fd, c, DRM_MODE_DPMS_ON);
> + } else {
> + set_mode_for_params(¶ms);
> + }
> + igt_assert(wait_for_active());
> +
> + for (i = 0; i < params.fb.size/sizeof(uint32_t); i++)
> + igt_assert_eq(buf_ptr[i], i);
> +
> + igt_assert(munmap(buf_ptr, params.fb.size) == 0);
> +}
> +
> +static void pm_test_tiling(void)
> +{
> + uint32_t *handles;
> + uint8_t **gem_bufs;
> +
> + int max_gem_objs = 0;
> + uint8_t off_bit = 14;
> + uint32_t gtt_obj_max_size = (256 * 1024);
> +
> + uint32_t i, j, k, tiling_modes[3] = {
> + I915_TILING_NONE,
> + I915_TILING_X,
> + I915_TILING_Y,
> + };
> + uint32_t ti, sw;
> +
> + /* default stride value */
> + uint32_t stride = 512;
> +
> + /* calculate how many objects we can map */
> + for (i = 1 << off_bit; i <= gtt_obj_max_size; i <<= 1, max_gem_objs++)
> + ;
> +
> + gem_bufs = calloc(max_gem_objs, sizeof(*gem_bufs));
> + handles = calloc(max_gem_objs, sizeof(*handles));
> +
> + /* try to set different tiling for each handle */
> + for (i = 0; i < ARRAY_SIZE(tiling_modes); i++) {
> +
> + for (j = 0, k = 1 << off_bit;
> + k <= gtt_obj_max_size; k <<= 1, j++) {
> + handles[j] = gem_create(drm_fd, k);
> + gem_bufs[j] = gem_mmap__gtt(drm_fd, handles[j],
> + k, PROT_WRITE);
> + memset(gem_bufs[j], 0x0, k);
> + }
> +
> + disable_all_screens_and_wait(&ms_data);
> +
> + for (j = 0; j < max_gem_objs; j++) {
> + gem_set_tiling(drm_fd, handles[j],
> + tiling_modes[i], stride);
> + gem_get_tiling(drm_fd, handles[j], &ti, &sw);
> + igt_assert(tiling_modes[i] == ti);
> + }
> +
> + enable_one_screen_and_wait(&ms_data);
> +
> + for (j = 0, k = 1 << off_bit;
> + k <= gtt_obj_max_size; k <<= 1, j++) {
> + igt_assert(munmap(gem_bufs[j], k) == 0);
> + gem_close(drm_fd, handles[j]);
> + }
> + }
> +
> + free(gem_bufs);
> + free(handles);
> +}
> +
> +static void pm_test_caching(void)
> +{
> + uint32_t handle;
> + uint8_t *gem_buf;
> +
> + uint32_t i;
> + uint32_t default_cache_level;
> + uint32_t gtt_obj_max_size = (16 * 1024);
> + uint32_t cache_levels[3] = {
> + I915_CACHING_NONE,
> + I915_CACHING_CACHED, /* LLC caching */
> + I915_CACHING_DISPLAY, /* eDRAM caching */
> + };
> +
> + disable_all_screens(&ms_data);
> +
> + handle = gem_create(drm_fd, gtt_obj_max_size);
> + default_cache_level = gem_get_caching(drm_fd, handle);
> + gem_buf = gem_mmap__gtt(drm_fd, handle, gtt_obj_max_size, PROT_WRITE);
> +
> + for (i = 0; i < ARRAY_SIZE(cache_levels); i++) {
> + igt_assert(wait_for_suspended());
> + if (igt_has_set_caching(intel_get_drm_devid(drm_fd)))
> + gem_set_caching(drm_fd, handle, default_cache_level);
> + /* Ensure we bind the vma into the GGTT */
> + memset(gem_buf, 16 << i, gtt_obj_max_size);
> +
> + /* Now try changing the cache-level on the bound object.
> + * This will either unlikely unbind the object from the GGTT,
> + * or more likely just change the PTEs inside the GGTT. Either
> + * way the driver must take the rpm wakelock around the GSM
> + * access.
> + */
> + igt_debug("Setting cache level %u\n", cache_levels[i]);
> + igt_assert(wait_for_suspended());
> + if (igt_has_set_caching(intel_get_drm_devid(drm_fd)))
> + gem_set_caching(drm_fd, handle, cache_levels[i]);
> + }
> +
> + igt_assert(munmap(gem_buf, gtt_obj_max_size) == 0);
> + gem_close(drm_fd, handle);
> +}
> +
> +int rounds = 10;
> +bool stay = false;
> +
> +static int opt_handler(int opt, int opt_index, void *data)
> +{
> + switch (opt) {
> + case 'l':
> + rounds = 50;
> + break;
> + case 's':
> + stay = true;
> + break;
> + default:
> + return IGT_OPT_HANDLER_ERROR;
> + }
> +
> + return IGT_OPT_HANDLER_SUCCESS;
> +}
> +
> +const char *help_str =
> + " --stress\t\tMake the stress-tests more stressful.\n"
> + " --stay\t\tDisable all screen and try to go into runtime pm. Useful for debugging.";
> +static struct option long_options[] = {
> + {"stress", 0, 0, 'l'},
> + {"stay", 0, 0, 's'},
> + { 0, 0, 0, 0 }
> +};
> +
> +igt_main_args("", long_options, help_str, opt_handler, NULL)
> +{
> + igt_subtest("basic-rte") {
> + igt_assert(setup_environment());
> + basic_subtest();
> + }
> +
> + igt_fixture {
> + igt_require(setup_environment());
> + }
> +
> + if (stay)
> + igt_subtest("stay")
> + stay_subtest();
> +
> + /* Essential things */
> + igt_subtest("drm-resources-equal")
> + drm_resources_equal_subtest();
> + igt_subtest("basic-pci-d3-state")
> + pci_d3_state_subtest();
> +
> + /* Basic modeset */
> + igt_subtest("modeset-lpsp")
> + modeset_subtest(SCREEN_TYPE_LPSP, 1, WAIT_STATUS);
> + igt_subtest("modeset-non-lpsp")
> + modeset_subtest(SCREEN_TYPE_NON_LPSP, 1, WAIT_STATUS);
> + igt_subtest("dpms-lpsp")
> + modeset_subtest(SCREEN_TYPE_LPSP, 1, WAIT_STATUS | USE_DPMS);
> + igt_subtest("dpms-non-lpsp")
> + modeset_subtest(SCREEN_TYPE_NON_LPSP, 1, WAIT_STATUS | USE_DPMS);
> +
> + /* Planes and cursors */
> + igt_subtest("cursor")
> + cursor_subtest(false);
> + igt_subtest("cursor-dpms")
> + cursor_subtest(true);
> + igt_subtest_with_dynamic("legacy-planes")
> + planes_subtest(false, false);
> + igt_subtest_with_dynamic("legacy-planes-dpms")
> + planes_subtest(false, true);
> + igt_subtest_with_dynamic("universal-planes")
> + planes_subtest(true, false);
> + igt_subtest_with_dynamic("universal-planes-dpms")
> + planes_subtest(true, true);
> +
> + /* Misc */
> + igt_subtest("i2c")
> + i2c_subtest();
> + igt_subtest("dpms-mode-unset-lpsp")
> + dpms_mode_unset_subtest(SCREEN_TYPE_LPSP);
> + igt_subtest("dpms-mode-unset-non-lpsp")
> + dpms_mode_unset_subtest(SCREEN_TYPE_NON_LPSP);
> + igt_subtest("fences") {
> + gem_require_mappable_ggtt(drm_fd);
> + fences_subtest(false);
> + }
> + igt_subtest("fences-dpms") {
> + gem_require_mappable_ggtt(drm_fd);
> + fences_subtest(true);
> + }
> + igt_subtest("pc8-residency")
> + pc8_residency_subtest();
> +
> + /* Modeset stress */
> + igt_subtest("modeset-lpsp-stress")
> + modeset_subtest(SCREEN_TYPE_LPSP, rounds, WAIT_STATUS);
> + igt_subtest("modeset-non-lpsp-stress")
> + modeset_subtest(SCREEN_TYPE_NON_LPSP, rounds, WAIT_STATUS);
> + igt_subtest("modeset-lpsp-stress-no-wait")
> + modeset_subtest(SCREEN_TYPE_LPSP, rounds, DONT_WAIT);
> + igt_subtest("modeset-non-lpsp-stress-no-wait")
> + modeset_subtest(SCREEN_TYPE_NON_LPSP, rounds, DONT_WAIT);
> + igt_subtest("modeset-pc8-residency-stress")
> + modeset_subtest(SCREEN_TYPE_ANY, rounds, WAIT_PC8_RES);
> + igt_subtest("modeset-stress-extra-wait")
> + modeset_subtest(SCREEN_TYPE_ANY, rounds,
> + WAIT_STATUS | WAIT_EXTRA);
> +
> + /* System suspend */
> + igt_subtest("system-suspend-modeset")
> + system_suspend_modeset_subtest();
> +
> + /* power-wake reference tests */
> + igt_subtest("pm-tiling") {
> + gem_require_mappable_ggtt(drm_fd);
> + pm_test_tiling();
> + }
> + igt_subtest("pm-caching") {
> + gem_require_mappable_ggtt(drm_fd);
> + pm_test_caching();
> + }
> +
> + igt_fixture {
> + teardown_environment();
> + forcewake_put(&ms_data);
> + }
> +
> + igt_subtest("module-reload") {
> + struct pci_device *pci_dev;
> +
> + igt_i915_driver_unload();
> +
> + igt_kmsg(KMSG_INFO "Reloading i915 as normal\n");
> + igt_assert_eq(igt_i915_driver_load("mmio_debug=-1"), 0);
> +
> + igt_assert(setup_environment());
> + pci_dev = igt_device_get_pci_device(drm_fd);
> + igt_assert(igt_wait(device_in_pci_d3(pci_dev), 2000, 100));
> + if (enable_one_screen_with_type(&ms_data, SCREEN_TYPE_ANY))
> + drm_resources_equal_subtest();
> + teardown_environment();
> +
> + /* Remove our mmio_debugging module */
> + igt_i915_driver_unload();
> + }
> +}
> diff --git a/tests/meson.build b/tests/meson.build
> index 974cb433b..732f4bda4 100644
> --- a/tests/meson.build
> +++ b/tests/meson.build
> @@ -263,6 +263,7 @@ intel_kms_progs = [
> 'kms_pm_backlight',
> 'kms_pm_dc',
> 'kms_pm_lpsp',
> + 'kms_pm_rpm',
> 'kms_psr',
> 'kms_psr2_sf',
> 'kms_psr2_su',
> --
> 2.40.0
>
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