| /* |
| * Copyright © 2013 Intel Corporation |
| * Copyright © 2018 Collabora, Ltd. |
| * |
| * 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: |
| * Daniel Vetter <daniel.vetter@ffwll.ch> |
| * Daniel Stone <daniels@collabora.com> |
| * |
| */ |
| |
| #include "igt.h" |
| #include <unistd.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <fcntl.h> |
| #include <inttypes.h> |
| #include <errno.h> |
| #include <sys/stat.h> |
| #include <sys/ioctl.h> |
| #include "drm.h" |
| #include "drm_fourcc.h" |
| |
| static bool has_getfb_iface(int fd) |
| { |
| struct drm_mode_fb_cmd arg = { }; |
| int err; |
| |
| err = 0; |
| if (drmIoctl(fd, DRM_IOCTL_MODE_GETFB, &arg)) |
| err = -errno; |
| switch (err) { |
| case -ENOTTY: /* ioctl unrecognised (kernel too old) */ |
| case -ENOTSUP: /* driver doesn't support KMS */ |
| return false; |
| default: |
| return true; |
| } |
| } |
| |
| static bool has_addfb2_iface(int fd) |
| { |
| struct drm_mode_fb_cmd2 arg = { }; |
| int err; |
| |
| err = 0; |
| if (drmIoctl(fd, DRM_IOCTL_MODE_ADDFB2, &arg)) |
| err = -errno; |
| switch (err) { |
| case -ENOTTY: /* ioctl unrecognised (kernel too old) */ |
| case -ENOTSUP: /* driver doesn't support KMS */ |
| return false; |
| default: |
| return true; |
| } |
| } |
| |
| static void get_ccs_fb(int fd, struct drm_mode_fb_cmd2 *ret) |
| { |
| struct drm_mode_fb_cmd2 add = { |
| .width = 1024, |
| .height = 1024, |
| .pixel_format = DRM_FORMAT_XRGB8888, |
| .flags = DRM_MODE_FB_MODIFIERS, |
| .modifier = { |
| I915_FORMAT_MOD_Y_TILED_CCS, |
| I915_FORMAT_MOD_Y_TILED_CCS, |
| }, |
| }; |
| int size; |
| |
| igt_require(has_addfb2_iface(fd)); |
| igt_require_intel(fd); |
| |
| /* An explanation of the magic numbers can be found in kms_ccs.c. */ |
| add.pitches[0] = ALIGN(add.width * 4, 128); |
| add.offsets[1] = add.pitches[0] * ALIGN(add.height, 32); |
| add.pitches[1] = ALIGN(ALIGN(add.width * 4, 32) / 32, 128); |
| |
| size = add.offsets[1]; |
| size += add.pitches[1] * ALIGN(ALIGN(add.height, 16) / 16, 32); |
| |
| add.handles[0] = gem_create(fd, size); |
| igt_require(add.handles[0] != 0); |
| add.handles[1] = add.handles[0]; |
| |
| if (drmIoctl(fd, DRM_IOCTL_MODE_ADDFB2, &add) == 0) |
| *ret = add; |
| else |
| gem_close(fd, add.handles[0]); |
| } |
| |
| /** |
| * Find and return an arbitrary valid property ID. |
| */ |
| static uint32_t get_any_prop_id(int fd) |
| { |
| igt_display_t display; |
| |
| igt_display_require(&display, fd); |
| for (int i = 0; i < display.n_outputs; i++) { |
| igt_output_t *output = &display.outputs[i]; |
| if (output->props[IGT_CONNECTOR_DPMS] != 0) |
| return output->props[IGT_CONNECTOR_DPMS]; |
| } |
| |
| return 0; |
| } |
| |
| static void test_handle_input(int fd) |
| { |
| struct drm_mode_fb_cmd2 add = {}; |
| |
| igt_fixture { |
| add.width = 1024; |
| add.height = 1024; |
| add.pixel_format = DRM_FORMAT_XRGB8888; |
| add.pitches[0] = 1024*4; |
| add.handles[0] = igt_create_bo_with_dimensions(fd, 1024, 1024, |
| DRM_FORMAT_XRGB8888, 0, 0, NULL, NULL, NULL); |
| igt_require(add.handles[0] != 0); |
| do_ioctl(fd, DRM_IOCTL_MODE_ADDFB2, &add); |
| } |
| |
| igt_subtest("getfb-handle-zero") { |
| struct drm_mode_fb_cmd get = { .fb_id = 0 }; |
| do_ioctl_err(fd, DRM_IOCTL_MODE_GETFB, &get, ENOENT); |
| } |
| |
| igt_subtest("getfb-handle-valid") { |
| struct drm_mode_fb_cmd get = { .fb_id = add.fb_id }; |
| do_ioctl(fd, DRM_IOCTL_MODE_GETFB, &get); |
| igt_assert_neq_u32(get.handle, 0); |
| igt_assert_eq_u32(get.width, add.width); |
| igt_assert_eq_u32(get.height, add.height); |
| igt_assert_eq_u32(get.pitch, add.pitches[0]); |
| igt_assert_eq_u32(get.depth, 24); |
| igt_assert_eq_u32(get.bpp, 32); |
| gem_close(fd, get.handle); |
| } |
| |
| igt_subtest("getfb-handle-closed") { |
| struct drm_mode_fb_cmd get = { .fb_id = add.fb_id }; |
| do_ioctl(fd, DRM_IOCTL_MODE_RMFB, &add.fb_id); |
| do_ioctl_err(fd, DRM_IOCTL_MODE_GETFB, &get, ENOENT); |
| } |
| |
| igt_subtest("getfb-handle-not-fb") { |
| struct drm_mode_fb_cmd get = { .fb_id = get_any_prop_id(fd) }; |
| igt_require(get.fb_id > 0); |
| do_ioctl_err(fd, DRM_IOCTL_MODE_GETFB, &get, ENOENT); |
| } |
| |
| igt_fixture |
| gem_close(fd, add.handles[0]); |
| } |
| |
| static void test_duplicate_handles(int fd) |
| { |
| struct drm_mode_fb_cmd2 add = {}; |
| |
| igt_fixture { |
| add.width = 1024; |
| add.height = 1024; |
| add.pixel_format = DRM_FORMAT_XRGB8888; |
| add.pitches[0] = 1024*4; |
| add.handles[0] = igt_create_bo_with_dimensions(fd, 1024, 1024, |
| DRM_FORMAT_XRGB8888, 0, 0, NULL, NULL, NULL); |
| igt_assert(add.handles[0]); |
| do_ioctl(fd, DRM_IOCTL_MODE_ADDFB2, &add); |
| } |
| |
| igt_subtest("getfb-addfb-different-handles") { |
| struct drm_mode_fb_cmd get = { .fb_id = add.fb_id }; |
| |
| do_ioctl(fd, DRM_IOCTL_MODE_GETFB, &get); |
| igt_assert_neq_u32(get.handle, add.handles[0]); |
| gem_close(fd, get.handle); |
| } |
| |
| igt_subtest("getfb-repeated-different-handles") { |
| struct drm_mode_fb_cmd get1 = { .fb_id = add.fb_id }; |
| struct drm_mode_fb_cmd get2 = { .fb_id = add.fb_id }; |
| |
| do_ioctl(fd, DRM_IOCTL_MODE_GETFB, &get1); |
| do_ioctl(fd, DRM_IOCTL_MODE_GETFB, &get2); |
| igt_assert_neq_u32(get1.handle, get2.handle); |
| |
| gem_close(fd, get1.handle); |
| gem_close(fd, get2.handle); |
| } |
| |
| igt_subtest("getfb-reject-ccs") { |
| struct drm_mode_fb_cmd2 add_ccs = { }; |
| struct drm_mode_fb_cmd get = { }; |
| |
| get_ccs_fb(fd, &add_ccs); |
| igt_require(add_ccs.handles[0] != 0); |
| get.fb_id = add_ccs.fb_id; |
| do_ioctl_err(fd, DRM_IOCTL_MODE_GETFB, &get, EINVAL); |
| |
| do_ioctl(fd, DRM_IOCTL_MODE_RMFB, &add_ccs.fb_id); |
| gem_close(fd, add_ccs.handles[0]); |
| } |
| |
| igt_fixture { |
| do_ioctl(fd, DRM_IOCTL_MODE_RMFB, &add.fb_id); |
| gem_close(fd, add.handles[0]); |
| } |
| } |
| |
| igt_main |
| { |
| int fd; |
| |
| igt_fixture { |
| fd = drm_open_driver_master(DRIVER_ANY); |
| igt_require(has_getfb_iface(fd)); |
| } |
| |
| igt_subtest_group |
| test_handle_input(fd); |
| |
| igt_subtest_group |
| test_duplicate_handles(fd); |
| |
| igt_fixture |
| close(fd); |
| } |