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Mon, 17 Jun 2024 04:47:12 -0500 From: Tom Chung To: CC: , , , Subject: [PATCH i-g-t,v3] tests/amdgpu/amd_replay: Add amd_replay IGT test Date: Mon, 17 Jun 2024 17:47:03 +0800 Message-ID: <20240617094703.29421-1-chiahsuan.chung@amd.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Received-SPF: None (SATLEXMB04.amd.com: chiahsuan.chung@amd.com does not designate permitted sender hosts) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000E9CE:EE_|LV2PR12MB5775:EE_ X-MS-Office365-Filtering-Correlation-Id: 7d63ddd7-9dd8-4b85-edba-08dc8eb27838 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230037|376011|36860700010|1800799021|82310400023; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?ahIdtgraCECAMghalwk1JpHiWcP0u6NWx6wuqzB2eM+P8AYLO1Ul09n9LjZm?= =?us-ascii?Q?qMx4FuHYQr9nPZJibNHy1ARP+oupuD2+6p6lBysPjnIY+1039m0uHRQxfw6d?= =?us-ascii?Q?J/qfD27SP2lrH7cgIW0XPVr9YXhfm7y3RGajmBpy+yH9FFgtm/66CXiUIG1V?= =?us-ascii?Q?g93XDkhDoomU/HJVRH5DFw3rs3KjxiH78ImISyKR42P40IfbGAljyrtUkTiE?= =?us-ascii?Q?01TbUjmlMBSjTP/9l19ts6mOw31PCve+NviGuuW0Z2Pe6GY857P8qQr+i+5p?= =?us-ascii?Q?4KZ7iJc+4jAp6FfRs6H/qxDmAN/689dm95avax8/YgqNPPlCBrXGDTS6Xjgq?= =?us-ascii?Q?Ydm0ZksFB/ylGS3s4PpQo0NZYqrefWo/nfRMEscTPtBmk7zdCsZExBWu+pkj?= =?us-ascii?Q?uKNvBWZOPkUwssiyyjgNvIZs7YApu02ptSxEJMzADF8+2J01P0rmYfFmuY3I?= =?us-ascii?Q?LqRGoyaJLBUJ2Ev2hpoyLUvovxBmdpQAm+5w3tKHQw0fyKzaqEUCrMoDZtYo?= =?us-ascii?Q?LBph7pZYODhR72ABncoIT5chXxOImV+boPKsKLqqUYI5uAOp4MiC9l9uNmQq?= =?us-ascii?Q?GVGqsc+4cY07ZksPPc4EzOrfW+d8ay71w0zFeTn+cwvPBGRRU3ETe/GDdU/k?= =?us-ascii?Q?L7b72c/1cXvdB8vyhbYC6xZ3U5muv8wb+xEkLVoZNnf7zQZZ+J+Sb9jDxQdj?= =?us-ascii?Q?xvMdkoNCLd/4O2jke9QgenrLU++5JUCgOzYtfo8Lrpwfm3BTeOywH+6GfWIz?= =?us-ascii?Q?5qzm9o6957nJlFGnC3MSsekJopXzTeoKOoExEo+BP8X/a7hQFx4mI7qDP1iq?= =?us-ascii?Q?Fif5WBa48ErJy8JhZFULYYCbfCuMU03NELTY9+lQ+INhI5A215TY8zQbO08Y?= =?us-ascii?Q?i1qIAQYRePXFZESjcJn8h9yQearsnfm4841bmUyTBjX8qhwEH4GYIObQTjtt?= =?us-ascii?Q?gP2WRzn1FZQg6cJEQkehJTnEhZG57zl1dHWr0v9BOVYqGhmSFFHKgjfTBUli?= =?us-ascii?Q?zP/ZTxd4dJwcUzqX43NnnGM3T1g7buNQGVkQKtI21Sgm3mXaMcaRaX9sjngk?= =?us-ascii?Q?twVwRCcagZmlm9reMXBHJCFrCkqby8zLs0Y9obWAaMBkrhJhoRCFhqgLRCpx?= =?us-ascii?Q?Gm1mYjelf1wXTPJnorPx145sA4TLZbS4Y/JVKZwiJdoLm+suj2eq1NjAYalQ?= =?us-ascii?Q?45uWbWGKkSUkeEirWJh2fxCiQyXS7gAcQ0RXoz+w56BxApmrgH4Q7TSkLogP?= =?us-ascii?Q?dyMZthbAYTgITWUPSvMiUFn7QPJ0uCbaT1UUjgX9zM1YIaPlK3Dfh4FbpY/L?= =?us-ascii?Q?SlEoeuQOZ4KS5g+5/1W7dLvfC8rny9pmenFidsumuNKh59gsGR5E1tQYxzBg?= =?us-ascii?Q?igeBW0chfpxetdZ3NMh2ktpEiGODbW8QhC2pdp16QvJbTQlF3g=3D=3D?= X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230037)(376011)(36860700010)(1800799021)(82310400023); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Jun 2024 09:47:15.0837 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7d63ddd7-9dd8-4b85-edba-08dc8eb27838 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000E9CE.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV2PR12MB5775 X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" [why] Add a basic IGT test for panel replay feature. [how] Subtest case a. static screen 1. Check if system support panel replay. 2. Start video flip for a while. 3. Stop video flip and wait for a while. 4. Check if replay state is in Replay mode. b. Live mode (intermittent) 1. Check if system support panel replay. 2. Start video flip for a while. 3. Check if replay state is in Live mode. 4. Stop video flip and wait for a while. 5. Check if replay state is in Replay mode. 6. Repaet 2 to 5. c. Live mode (constant) 1. Check if system support panel replay. 2. Start video flip for a while. 3. Check if replay state is in Live mode. d. Resume from Suspend 1. Suspend the system and resume 2. Start video flip for a while. 3. Stop video flip and wait for a while. 4. Check if replay state is in Replay mode. Cc: Leo Li Signed-off-by: Tom Chung --- v2: Modify the include header files in tests/amdgpu/amd_replay.c v3: Fix some coding style issues. Add a new subtest case. lib/igt_amd.c | 105 +++++++++ lib/igt_amd.h | 39 +++- tests/amdgpu/amd_replay.c | 464 ++++++++++++++++++++++++++++++++++++++ tests/amdgpu/meson.build | 1 + 4 files changed, 608 insertions(+), 1 deletion(-) create mode 100644 tests/amdgpu/amd_replay.c diff --git a/lib/igt_amd.c b/lib/igt_amd.c index 149af5151..a7db95c86 100644 --- a/lib/igt_amd.c +++ b/lib/igt_amd.c @@ -1014,6 +1014,111 @@ bool igt_amd_output_has_ilr_setting(int drm_fd, char *connector_name) return igt_amd_output_has_debugfs(drm_fd, connector_name, DEBUGFS_EDP_ILR_SETTING); } +/** + * igt_amd_output_has_replay_cap: check if eDP connector has replay_capability debugfs entry + * @drm_fd: DRM file descriptor + * @connector_name: The connector's name, on which we're reading the status + */ +bool igt_amd_output_has_replay_cap(int drm_fd, char *connector_name) +{ + return igt_amd_output_has_debugfs(drm_fd, connector_name, DEBUGFS_EDP_REPLAY_CAP); +} + +/** + * igt_amd_replay_support_sink: check if sink device support Panel Replay + * @drm_fd: DRM file descriptor + * @connector_name: The connector's name, on which we're reading the status + */ +bool igt_amd_replay_support_sink(int drm_fd, char *connector_name) +{ + char buf[128]; + int ret; + int fd; + + fd = igt_debugfs_connector_dir(drm_fd, connector_name, O_RDONLY); + if (fd < 0) { + igt_info("output %s: debugfs not found\n", connector_name); + + return false; + } + + ret = igt_debugfs_simple_read(fd, DEBUGFS_EDP_REPLAY_CAP, buf, sizeof(buf)); + igt_assert_f(ret >= 0, "Reading %s for connector %s failed.\n", + DEBUGFS_EDP_REPLAY_CAP, connector_name); + close(fd); + + if (ret < 1) + return false; + + return strstr(buf, "Sink support: yes"); +} + +/** + * igt_amd_replay_support_drv: check if driver support Panel Replay + * @drm_fd: DRM file descriptor + * @connector_name: The connector's name, on which we're reading the status + */ +bool igt_amd_replay_support_drv(int drm_fd, char *connector_name) +{ + char buf[128]; + int ret; + int fd; + + fd = igt_debugfs_connector_dir(drm_fd, connector_name, O_RDONLY); + if (fd < 0) { + igt_info("output %s: debugfs not found\n", connector_name); + + return false; + } + + ret = igt_debugfs_simple_read(fd, DEBUGFS_EDP_REPLAY_CAP, buf, sizeof(buf)); + igt_assert_f(ret >= 0, "Reading %s for connector %s failed.\n", + DEBUGFS_EDP_REPLAY_CAP, connector_name); + close(fd); + + if (ret < 1) + return false; + + return strstr(buf, "Driver support: yes"); +} + +/** + * igt_amd_output_has_replay_state: check if eDP connector has replay_state debugfs entry + * @drm_fd: DRM file descriptor + * @connector_name: The connector's name, on which we're reading the status + */ +bool igt_amd_output_has_replay_state(int drm_fd, char *connector_name) +{ + return igt_amd_output_has_debugfs(drm_fd, connector_name, DEBUGFS_EDP_REPLAY_STATE); +} + +/** + * @brief Read Panel Replay State from debugfs interface + * @param drm_fd DRM file descriptor + * @param connector_name The connector's name, on which we're reading the status + * @return Panel Replay state as integer + */ +int igt_amd_read_replay_state(int drm_fd, char *connector_name) +{ + char buf[4]; + int fd, ret; + + fd = igt_debugfs_connector_dir(drm_fd, connector_name, O_RDONLY); + if (fd < 0) { + igt_info("Couldn't open connector %s debugfs directory\n", connector_name); + + return -1; + } + + ret = igt_debugfs_simple_read(fd, DEBUGFS_EDP_REPLAY_STATE, buf, sizeof(buf)); + close(fd); + + igt_assert_f(ret >= 0, "Reading %s for connector %s failed.\n", + DEBUGFS_EDP_REPLAY_STATE, connector_name); + + return strtol(buf, NULL, 10); +} + /** * igt_amd_output_has_psr_cap: check if eDP connector has psr_capability debugfs entry * @drm_fd: DRM file descriptor diff --git a/lib/igt_amd.h b/lib/igt_amd.h index 6780b99de..a41b423b7 100644 --- a/lib/igt_amd.h +++ b/lib/igt_amd.h @@ -47,6 +47,8 @@ #define DEBUGFS_EDP_ILR_SETTING "ilr_setting" #define MAX_SUPPORTED_ILR 8 #define MULTIPLIER_TO_LR 270000 +#define DEBUGFS_EDP_REPLAY_CAP "replay_capability" +#define DEBUGFS_EDP_REPLAY_STATE "replay_state" #define DEBUGFS_EDP_PSR_CAP "psr_capability" #define DEBUGFS_EDP_PSR_STATE "psr_state" #define DEBUGFS_ALLOW_EDP_HOTPLUG_DETECT "allow_edp_hotplug_detection" @@ -100,6 +102,35 @@ enum dc_link_training_type { LINK_TRAINING_NO_PATTERN }; +/* + * enumeration of REPLAY STATE below should be aligned to the upstreamed + * amdgpu kernel driver 'enum replay_state' in dmub_cmd.h + */ +enum replay_state { + REPLAY_STATE_0 = 0x0, + REPLAY_STATE_1 = 0x10, + REPLAY_STATE_1A = 0x11, + REPLAY_STATE_2 = 0x20, + REPLAY_STATE_3 = 0x30, + REPLAY_STATE_3INIT = 0x31, + REPLAY_STATE_4 = 0x40, + REPLAY_STATE_4A = 0x41, + REPLAY_STATE_4B = 0x42, + REPLAY_STATE_4C = 0x43, + REPLAY_STATE_4D = 0x44, + REPLAY_STATE_4B_LOCKED = 0x4A, + REPLAY_STATE_4C_UNLOCKED = 0x4B, + REPLAY_STATE_5 = 0x50, + REPLAY_STATE_5A = 0x51, + REPLAY_STATE_5B = 0x52, + REPLAY_STATE_5A_LOCKED = 0x5A, + REPLAY_STATE_5B_UNLOCKED = 0x5B, + REPLAY_STATE_6 = 0x60, + REPLAY_STATE_6A = 0x61, + REPLAY_STATE_6B = 0x62, + REPLAY_STATE_INVALID = 0xFF +}; + /* * enumeration of PSR STATE below should be aligned to the upstreamed * amdgpu kernel driver 'enum dc_psr_state' in dc_type.h @@ -135,7 +166,8 @@ enum amdgpu_debug_visual_confirm { VISUAL_CONFIRM_HDR = 2, VISUAL_CONFIRM_MPCTREE = 4, VISUAL_CONFIRM_PSR = 5, - VISUAL_CONFIRM_SWIZZLE = 9 + VISUAL_CONFIRM_SWIZZLE = 9, + VISUAL_CONFIRM_REPLAY = 12 }; uint32_t igt_amd_create_bo(int fd, uint64_t size); @@ -189,6 +221,11 @@ void igt_amd_write_ilr_setting( int drm_fd, char *connector_name, enum dc_lane_count lane_count, uint8_t link_rate_set); bool igt_amd_output_has_ilr_setting(int drm_fd, char *connector_name); +bool igt_amd_output_has_replay_cap(int drm_fd, char *connector_name); +bool igt_amd_replay_support_sink(int drm_fd, char *connector_name); +bool igt_amd_replay_support_drv(int drm_fd, char *connector_name); +bool igt_amd_output_has_replay_state(int drm_fd, char *connector_name); +int igt_amd_read_replay_state(int drm_fd, char *connector_name); bool igt_amd_output_has_psr_cap(int drm_fd, char *connector_name); bool igt_amd_psr_support_sink(int drm_fd, char *connector_name, enum psr_mode mode); bool igt_amd_psr_support_drv(int drm_fd, char *connector_name, enum psr_mode mode); diff --git a/tests/amdgpu/amd_replay.c b/tests/amdgpu/amd_replay.c new file mode 100644 index 000000000..551544238 --- /dev/null +++ b/tests/amdgpu/amd_replay.c @@ -0,0 +1,464 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright 2024 Advanced Micro Devices, Inc. + */ + +#include + +#include "igt_amd.h" + +/* hardware requirements: + * eDP panel that supports Panel Replay + */ +IGT_TEST_DESCRIPTION("Basic test for enabling Panel Replay for eDP displays"); + +#define REPLAY_SETTLE_DELAY 10 + +/* Common test data. */ +struct test_data { + igt_display_t display; + igt_plane_t *primary; + igt_output_t *output; + igt_pipe_t *pipe; + drmModeModeInfo *mode; + enum pipe pipe_id; + int fd; + int debugfs_fd; + int w, h; +}; + +struct { + bool visual_confirm; +} opt = { + .visual_confirm = false, /* visual confirm debug option */ +}; + +const char *help_str = +" --visual-confirm Panel Replay visual confirm debug option enable\n"; + +struct option long_options[] = { + {"visual-confirm", required_argument, NULL, 'v'}, + { 0, 0, 0, 0 } +}; + +enum test_mode { + TEST_MODE_STATIC_SCREEN = 0, + TEST_MODE_INTERMITTENT_LIVE, + TEST_MODE_CONSTANT_LIVE, + TEST_MODE_COUNT +}; + +/* Common test setup. */ +static void test_init(struct test_data *data) +{ + igt_display_t *display = &data->display; + + /* It doesn't matter which pipe we choose on amdpgu. */ + data->pipe_id = PIPE_A; + data->pipe = &data->display.pipes[data->pipe_id]; + + igt_display_reset(display); + + data->output = igt_get_single_output_for_pipe(display, data->pipe_id); + igt_require(data->output); + igt_info("output %s\n", data->output->name); + + data->mode = igt_output_get_mode(data->output); + igt_assert(data->mode); + kmstest_dump_mode(data->mode); + + data->primary = + igt_pipe_get_plane_type(data->pipe, DRM_PLANE_TYPE_PRIMARY); + + igt_output_set_pipe(data->output, data->pipe_id); + + data->w = data->mode->hdisplay; + data->h = data->mode->vdisplay; + + if (opt.visual_confirm) { + /** + * if visual confirm option is enabled, we'd trigger a full modeset before test run + * to have Panel Replay visual confirm enable take effect. DPMS off -> ON transition + * is one of many approaches. + */ + kmstest_set_connector_dpms(data->fd, data->output->config.connector, + DRM_MODE_DPMS_OFF); + kmstest_set_connector_dpms(data->fd, data->output->config.connector, + DRM_MODE_DPMS_ON); + } +} + +/* Common test cleanup. */ +static void test_fini(struct test_data *data) +{ + igt_display_t *display = &data->display; + + igt_display_reset(display); + igt_display_commit_atomic(display, DRM_MODE_ATOMIC_ALLOW_MODESET, 0); +} + +static int check_conn_type(struct test_data *data, uint32_t type) +{ + int i; + + for (i = 0; i < data->display.n_outputs; i++) { + uint32_t conn_type = data->display.outputs[i].config.connector->connector_type; + + if (conn_type == type) + return i; + } + + return -1; +} + +static bool replay_mode_supported(struct test_data *data) +{ + /* run Panel Replay test if eDP panel support Panel Replay */ + if (!igt_amd_output_has_replay_cap(data->fd, data->output->name)) { + igt_warn(" driver does not have %s debugfs interface\n", DEBUGFS_EDP_REPLAY_CAP); + + return false; + } + + if (!igt_amd_output_has_replay_state(data->fd, data->output->name)) { + igt_warn(" driver does not have %s debugfs interface\n", DEBUGFS_EDP_REPLAY_STATE); + + return false; + } + + if (!igt_amd_replay_support_sink(data->fd, data->output->name)) { + igt_warn(" output %s not support Panel Replay mode\n", data->output->name); + + return false; + } + + if (!igt_amd_replay_support_drv(data->fd, data->output->name)) { + igt_warn(" kernel driver not support Panel Replay mode\n"); + + return false; + } + + return true; +} + +/* Read from /dev/drm_dp_aux + * addr: DPCD offset + * val: Read value of DPCD register + */ +static bool dpcd_read_byte(int drm_fd, + drmModeConnector *connector, uint32_t addr, uint8_t *val) +{ + DIR *dir; + int dir_fd; + uint8_t buf[16] = {0}; + *val = 0; + + dir_fd = igt_connector_sysfs_open(drm_fd, connector); + igt_assert(dir_fd >= 0); + + dir = fdopendir(dir_fd); + igt_assert(dir); + + for (;;) { + struct dirent *ent; + char path[5 + sizeof(ent->d_name)]; + int fd, ret, i, j, k; + + ent = readdir(dir); + if (!ent) + break; + + if (strncmp(ent->d_name, "drm_dp_aux", 10)) + continue; + + snprintf(path, sizeof(path), "/dev/%s", ent->d_name); + + fd = open(path, O_RDONLY); + igt_assert(fd >= 0); + + k = (addr / 16) + 1; + j = addr % 16; + + /* read 16 bytes each loop */ + for (i = 0; i < k; i++) { + ret = read(fd, buf, sizeof(buf)); + if (ret < 0) + break; + if (ret != sizeof(buf)) + break; + } + + close(fd); + + closedir(dir); + close(dir_fd); + + if (ret > 0) + *val = buf[j]; + + return (ret > 0); + } + + closedir(dir); + close(dir_fd); + + return false; +} + +static void run_check_replay(struct test_data *data, enum test_mode test_mode) +{ + int edp_idx, ret, frame_count, replay_state; + igt_fb_t ref_fb, ref_fb2; + igt_fb_t *flip_fb; + igt_output_t *output; + uint8_t panel_dpcd = 0; + + test_init(data); + + edp_idx = check_conn_type(data, DRM_MODE_CONNECTOR_eDP); + igt_skip_on_f(edp_idx == -1, "no eDP connector found\n"); + + /* check if eDP support Panel Replay. */ + igt_skip_on(!replay_mode_supported(data)); + + for_each_connected_output(&data->display, output) { + if (output->config.connector->connector_type != DRM_MODE_CONNECTOR_eDP) + continue; + + igt_create_color_fb(data->fd, data->mode->hdisplay, + data->mode->vdisplay, DRM_FORMAT_XRGB8888, 0, 0.6, 0.6, 0.6, &ref_fb); + igt_create_color_fb(data->fd, data->mode->hdisplay, + data->mode->vdisplay, DRM_FORMAT_XRGB8888, 0, 0.0, 0.4, 0.14, &ref_fb2); + + igt_plane_set_fb(data->primary, &ref_fb); + igt_display_commit_atomic(&data->display, DRM_MODE_ATOMIC_ALLOW_MODESET, 0); + flip_fb = &ref_fb; + drmModePageFlip(data->fd, output->config.crtc->crtc_id, + flip_fb->fb_id, DRM_MODE_PAGE_FLIP_EVENT, NULL); + kmstest_wait_for_pageflip(data->fd); + + /* Panel Replay state takes some time to settle its value on static screen */ + sleep(REPLAY_SETTLE_DELAY); + + /* Check Panel Replay state */ + replay_state = igt_amd_read_replay_state(data->fd, output->name); + igt_debug("replay_state static mode before flip = 0x%X\n", replay_state); + igt_fail_on_f(replay_state < 0, "Open Panel Replay state debugfs failed\n"); + igt_fail_on_f(replay_state < REPLAY_STATE_2, + "Panel Replay was not enabled for connector %s\n", output->name); + + /* Do some page flip and let the replay go into live mode */ + for (frame_count = 0; frame_count <= 20; frame_count++) { + ret = drmModePageFlip(data->fd, output->config.crtc->crtc_id, + flip_fb->fb_id, DRM_MODE_PAGE_FLIP_EVENT, NULL); + igt_require(ret == 0); + kmstest_wait_for_pageflip(data->fd); + + if (test_mode == (TEST_MODE_CONSTANT_LIVE || TEST_MODE_INTERMITTENT_LIVE) + && frame_count > 5) { + /* Panel Replay state needs few frame to enter the live mode */ + replay_state = igt_amd_read_replay_state(data->fd, output->name); + dpcd_read_byte(data->fd, output->config.connector, 0x378, &panel_dpcd); + igt_debug("replay_state live mode = 0x%X\n", replay_state); + igt_fail_on_f(replay_state < REPLAY_STATE_4 && replay_state >= REPLAY_STATE_5, + "State should be REPLAY_STATE_4 (Active with single frame update)\n"); + igt_fail_on_f(panel_dpcd == 0, "Panel is not in replay mode\n"); + } + + if (frame_count % 2 == 0) + flip_fb = &ref_fb2; + else + flip_fb = &ref_fb; + } + + /* Check Panel Replay state in static screen */ + if (test_mode == TEST_MODE_STATIC_SCREEN || TEST_MODE_INTERMITTENT_LIVE) { + /* Panel Replay state takes some time to settle its value on static screen */ + sleep(1); + + replay_state = igt_amd_read_replay_state(data->fd, output->name); + dpcd_read_byte(data->fd, output->config.connector, 0x378, &panel_dpcd); + igt_debug("replay_state static mode = 0x%X\n", replay_state); + igt_fail_on_f(replay_state < REPLAY_STATE_3 && replay_state >= REPLAY_STATE_4, + "State should be REPLAY_STATE_3 (Active)\n"); + igt_fail_on_f(panel_dpcd == 0, "Panel is not in replay mode\n"); + } + + /* Do another page flip if we do the replay_intermittent_live test */ + if (test_mode == TEST_MODE_INTERMITTENT_LIVE) { + for (frame_count = 0; frame_count <= 30; frame_count++) { + ret = drmModePageFlip(data->fd, output->config.crtc->crtc_id, + flip_fb->fb_id, DRM_MODE_PAGE_FLIP_EVENT, NULL); + igt_require(ret == 0); + kmstest_wait_for_pageflip(data->fd); + + if (frame_count > 5) { + /* Needs few frames to let state enter the live mode */ + replay_state = igt_amd_read_replay_state(data->fd, output->name); + dpcd_read_byte(data->fd, output->config.connector, 0x378, &panel_dpcd); + igt_debug("replay_state TEST_MODE_INTERMITTENT_LIVE during flip = 0x%X\n", + replay_state); + igt_fail_on_f(replay_state < REPLAY_STATE_4 && replay_state >= REPLAY_STATE_5, + "State should be REPLAY_STATE_4 (Active with single frame update)\n"); + igt_fail_on_f(panel_dpcd == 0, "Panel is not in replay mode\n"); + } + + if (frame_count % 2 == 0) + flip_fb = &ref_fb2; + else + flip_fb = &ref_fb; + } + + /* Panel Replay state takes some time to settle its value on static screen */ + sleep(1); + + replay_state = igt_amd_read_replay_state(data->fd, output->name); + dpcd_read_byte(data->fd, output->config.connector, 0x378, &panel_dpcd); + igt_debug("replay_state TEST_MODE_INTERMITTENT_LIVE after flip = 0x%X\n", + replay_state); + igt_fail_on_f(replay_state < REPLAY_STATE_3 && replay_state >= REPLAY_STATE_4, + "State should be REPLAY_STATE_3 (Active)\n"); + igt_fail_on_f(panel_dpcd == 0, "Panel is not in replay mode\n"); + } + + igt_remove_fb(data->fd, &ref_fb); + igt_remove_fb(data->fd, &ref_fb2); + } + + test_fini(data); +} + +static void run_check_replay_suspend(struct test_data *data) +{ + int edp_idx, ret, frame_count, replay_state; + igt_fb_t ref_fb, ref_fb2; + igt_fb_t *flip_fb; + igt_output_t *output; + uint8_t panel_dpcd = 0; + + test_init(data); + + edp_idx = check_conn_type(data, DRM_MODE_CONNECTOR_eDP); + igt_skip_on_f(edp_idx == -1, "no eDP connector found\n"); + + /* check if eDP support Panel Replay. */ + igt_skip_on(!replay_mode_supported(data)); + + for_each_connected_output(&data->display, output) { + if (output->config.connector->connector_type != DRM_MODE_CONNECTOR_eDP) + continue; + + igt_create_color_fb(data->fd, data->mode->hdisplay, + data->mode->vdisplay, DRM_FORMAT_XRGB8888, 0, 0.6, 0.6, 0.6, &ref_fb); + igt_create_color_fb(data->fd, data->mode->hdisplay, + data->mode->vdisplay, DRM_FORMAT_XRGB8888, 0, 0.0, 0.4, 0.14, &ref_fb2); + + igt_plane_set_fb(data->primary, &ref_fb); + igt_display_commit_atomic(&data->display, DRM_MODE_ATOMIC_ALLOW_MODESET, 0); + flip_fb = &ref_fb; + drmModePageFlip(data->fd, output->config.crtc->crtc_id, + flip_fb->fb_id, DRM_MODE_PAGE_FLIP_EVENT, NULL); + kmstest_wait_for_pageflip(data->fd); + + /* Suspend and Resume */ + igt_system_suspend_autoresume(SUSPEND_STATE_MEM, SUSPEND_TEST_NONE); + + /* Do some page flip and let the replay go into live mode */ + for (frame_count = 0; frame_count <= 10; frame_count++) { + ret = drmModePageFlip(data->fd, output->config.crtc->crtc_id, + flip_fb->fb_id, DRM_MODE_PAGE_FLIP_EVENT, NULL); + igt_require(ret == 0); + kmstest_wait_for_pageflip(data->fd); + + if (frame_count % 2 == 0) + flip_fb = &ref_fb2; + else + flip_fb = &ref_fb; + } + + /* Panel Replay state takes some time to settle its value on static screen */ + sleep(REPLAY_SETTLE_DELAY); + + replay_state = igt_amd_read_replay_state(data->fd, output->name); + dpcd_read_byte(data->fd, output->config.connector, 0x378, &panel_dpcd); + igt_debug("replay_state static mode = 0x%X\n", replay_state); + igt_fail_on_f(replay_state < REPLAY_STATE_3 && replay_state >= REPLAY_STATE_4, + "State should be REPLAY_STATE_3 (Active)\n"); + igt_fail_on_f(panel_dpcd == 0, "Panel is not in replay mode\n"); + + igt_remove_fb(data->fd, &ref_fb); + igt_remove_fb(data->fd, &ref_fb2); + } + + test_fini(data); +} + +static int opt_handler(int option, int option_index, void *data) +{ + switch (option) { + case 'v': + opt.visual_confirm = strtol(optarg, NULL, 0); + igt_info("Panel Replay Visual Confirm %s\n", + opt.visual_confirm ? "enabled" : "disabled"); + break; + default: + return IGT_OPT_HANDLER_ERROR; + } + + return IGT_OPT_HANDLER_SUCCESS; +} + +igt_main_args("", long_options, help_str, opt_handler, NULL) +{ + struct test_data data; + + igt_skip_on_simulation(); + memset(&data, 0, sizeof(data)); + + igt_fixture + { + data.fd = drm_open_driver_master(DRIVER_AMDGPU); + + if (data.fd == -1) + igt_skip("Not an amdgpu driver.\n"); + + data.debugfs_fd = igt_debugfs_dir(data.fd); + + kmstest_set_vt_graphics_mode(); + + igt_display_require(&data.display, data.fd); + igt_require(&data.display.is_atomic); + igt_display_require_output(&data.display); + + /* check if visual confirm option available */ + if (opt.visual_confirm) { + igt_skip_on(!igt_amd_has_visual_confirm(data.fd)); + igt_skip_on_f(!igt_amd_set_visual_confirm(data.fd, VISUAL_CONFIRM_REPLAY), + "set Panel Replay visual confirm failed\n"); + } + } + + igt_describe("Test whether Panel Replay can be enabled with static screen"); + igt_subtest("replay_static_screen") run_check_replay(&data, TEST_MODE_STATIC_SCREEN); + + igt_describe("Test whether Panel Replay can be enabled with intermittent live mdoe"); + igt_subtest("replay_intermittent_live") run_check_replay(&data, TEST_MODE_INTERMITTENT_LIVE); + + igt_describe("Test whether Panel Replay can be enabled with constant live mdoe"); + igt_subtest("replay_constant_live") run_check_replay(&data, TEST_MODE_CONSTANT_LIVE); + + igt_describe("Test whether Panel Replay can be enabled after resume from suspend"); + igt_subtest("replay_suspend") run_check_replay_suspend(&data); + + igt_fixture + { + if (opt.visual_confirm) { + igt_skip_on(!igt_amd_has_visual_confirm(data.fd)); + igt_require_f(igt_amd_set_visual_confirm(data.fd, VISUAL_CONFIRM_DISABLE), + "reset Panel Replay visual confirm failed\n"); + } + close(data.debugfs_fd); + igt_display_fini(&data.display); + drm_close_driver(data.fd); + } +} diff --git a/tests/amdgpu/meson.build b/tests/amdgpu/meson.build index 3982a665f..69706fa70 100644 --- a/tests/amdgpu/meson.build +++ b/tests/amdgpu/meson.build @@ -30,6 +30,7 @@ if libdrm_amdgpu.found() 'amd_prime', 'amd_psr', 'amd_ras', + 'amd_replay', 'amd_security', 'amd_uvd_dec', 'amd_uvd_enc', -- 2.34.1