diff options
Diffstat (limited to 'drivers/gpu/drm/selftests')
| -rw-r--r-- | drivers/gpu/drm/selftests/Makefile | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/drm_cmdline_selftests.h | 62 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/drm_modeset_selftests.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/test-drm_cmdline_parser.c | 1008 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c | 238 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/test-drm_framebuffer.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/test-drm_mm.c | 27 | ||||
| -rw-r--r-- | drivers/gpu/drm/selftests/test-drm_modeset_common.h | 2 |
8 files changed, 1335 insertions, 18 deletions
diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile index 1bb73dc4c88c..d2137342b371 100644 --- a/drivers/gpu/drm/selftests/Makefile +++ b/drivers/gpu/drm/selftests/Makefile @@ -1,5 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0-only test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \ test-drm_format.o test-drm_framebuffer.o \ - test-drm_damage_helper.o + test-drm_damage_helper.o test-drm_dp_mst_helper.o -obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o +obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o test-drm_cmdline_parser.o diff --git a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h new file mode 100644 index 000000000000..6d61a0eb5d64 --- /dev/null +++ b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h @@ -0,0 +1,62 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* List each unit test as selftest(function) + * + * The name is used as both an enum and expanded as igt__name to create + * a module parameter. It must be unique and legal for a C identifier. + * + * Tests are executed in order by igt/drm_mm + */ + +#define cmdline_test(test) selftest(test, test) + +cmdline_test(drm_cmdline_test_force_d_only) +cmdline_test(drm_cmdline_test_force_D_only_dvi) +cmdline_test(drm_cmdline_test_force_D_only_hdmi) +cmdline_test(drm_cmdline_test_force_D_only_not_digital) +cmdline_test(drm_cmdline_test_force_e_only) +cmdline_test(drm_cmdline_test_margin_only) +cmdline_test(drm_cmdline_test_interlace_only) +cmdline_test(drm_cmdline_test_res) +cmdline_test(drm_cmdline_test_res_missing_x) +cmdline_test(drm_cmdline_test_res_missing_y) +cmdline_test(drm_cmdline_test_res_bad_y) +cmdline_test(drm_cmdline_test_res_missing_y_bpp) +cmdline_test(drm_cmdline_test_res_vesa) +cmdline_test(drm_cmdline_test_res_vesa_rblank) +cmdline_test(drm_cmdline_test_res_rblank) +cmdline_test(drm_cmdline_test_res_bpp) +cmdline_test(drm_cmdline_test_res_bad_bpp) +cmdline_test(drm_cmdline_test_res_refresh) +cmdline_test(drm_cmdline_test_res_bad_refresh) +cmdline_test(drm_cmdline_test_res_bpp_refresh) +cmdline_test(drm_cmdline_test_res_bpp_refresh_interlaced) +cmdline_test(drm_cmdline_test_res_bpp_refresh_margins) +cmdline_test(drm_cmdline_test_res_bpp_refresh_force_off) +cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on_off) +cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on) +cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on_analog) +cmdline_test(drm_cmdline_test_res_bpp_refresh_force_on_digital) +cmdline_test(drm_cmdline_test_res_bpp_refresh_interlaced_margins_force_on) +cmdline_test(drm_cmdline_test_res_margins_force_on) +cmdline_test(drm_cmdline_test_res_vesa_margins) +cmdline_test(drm_cmdline_test_res_invalid_mode) +cmdline_test(drm_cmdline_test_res_bpp_wrong_place_mode) +cmdline_test(drm_cmdline_test_name) +cmdline_test(drm_cmdline_test_name_bpp) +cmdline_test(drm_cmdline_test_name_refresh) +cmdline_test(drm_cmdline_test_name_bpp_refresh) +cmdline_test(drm_cmdline_test_name_refresh_wrong_mode) +cmdline_test(drm_cmdline_test_name_refresh_invalid_mode) +cmdline_test(drm_cmdline_test_name_option) +cmdline_test(drm_cmdline_test_name_bpp_option) +cmdline_test(drm_cmdline_test_rotate_0) +cmdline_test(drm_cmdline_test_rotate_90) +cmdline_test(drm_cmdline_test_rotate_180) +cmdline_test(drm_cmdline_test_rotate_270) +cmdline_test(drm_cmdline_test_rotate_invalid_val) +cmdline_test(drm_cmdline_test_rotate_truncated) +cmdline_test(drm_cmdline_test_hmirror) +cmdline_test(drm_cmdline_test_vmirror) +cmdline_test(drm_cmdline_test_margin_options) +cmdline_test(drm_cmdline_test_multiple_options) +cmdline_test(drm_cmdline_test_invalid_option) diff --git a/drivers/gpu/drm/selftests/drm_modeset_selftests.h b/drivers/gpu/drm/selftests/drm_modeset_selftests.h index 464753746013..1898de0b4a4d 100644 --- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h +++ b/drivers/gpu/drm/selftests/drm_modeset_selftests.h @@ -32,3 +32,5 @@ selftest(damage_iter_damage_one_intersect, igt_damage_iter_damage_one_intersect) selftest(damage_iter_damage_one_outside, igt_damage_iter_damage_one_outside) selftest(damage_iter_damage_src_moved, igt_damage_iter_damage_src_moved) selftest(damage_iter_damage_not_visible, igt_damage_iter_damage_not_visible) +selftest(dp_mst_calc_pbn_mode, igt_dp_mst_calc_pbn_mode) +selftest(dp_mst_sideband_msg_req_decode, igt_dp_mst_sideband_msg_req_decode) diff --git a/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c new file mode 100644 index 000000000000..013de9d27c35 --- /dev/null +++ b/drivers/gpu/drm/selftests/test-drm_cmdline_parser.c @@ -0,0 +1,1008 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2019 Bootlin + */ + +#define pr_fmt(fmt) "drm_cmdline: " fmt + +#include <linux/kernel.h> +#include <linux/module.h> + +#include <drm/drm_connector.h> +#include <drm/drm_modes.h> + +#define TESTS "drm_cmdline_selftests.h" +#include "drm_selftest.h" +#include "test-drm_modeset_common.h" + +static const struct drm_connector no_connector = {}; + +static int drm_cmdline_test_force_e_only(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("e", + &no_connector, + &mode)); + FAIL_ON(mode.specified); + FAIL_ON(mode.refresh_specified); + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON); + + return 0; +} + +static int drm_cmdline_test_force_D_only_not_digital(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("D", + &no_connector, + &mode)); + FAIL_ON(mode.specified); + FAIL_ON(mode.refresh_specified); + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON); + + return 0; +} + +static const struct drm_connector connector_hdmi = { + .connector_type = DRM_MODE_CONNECTOR_HDMIB, +}; + +static int drm_cmdline_test_force_D_only_hdmi(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("D", + &connector_hdmi, + &mode)); + FAIL_ON(mode.specified); + FAIL_ON(mode.refresh_specified); + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON_DIGITAL); + + return 0; +} + +static const struct drm_connector connector_dvi = { + .connector_type = DRM_MODE_CONNECTOR_DVII, +}; + +static int drm_cmdline_test_force_D_only_dvi(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("D", + &connector_dvi, + &mode)); + FAIL_ON(mode.specified); + FAIL_ON(mode.refresh_specified); + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON_DIGITAL); + + return 0; +} + +static int drm_cmdline_test_force_d_only(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("d", + &no_connector, + &mode)); + FAIL_ON(mode.specified); + FAIL_ON(mode.refresh_specified); + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_OFF); + + return 0; +} + +static int drm_cmdline_test_margin_only(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("m", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_interlace_only(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("i", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_missing_x(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("x480", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res_missing_y(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("1024x", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res_bad_y(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("1024xtest", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res_missing_y_bpp(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("1024x-24", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res_vesa(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480M", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(!mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_vesa_rblank(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480MR", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(!mode.rb); + FAIL_ON(!mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_rblank(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480R", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(!mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_bpp(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_bad_bpp(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480-test", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res_refresh(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480@60", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_bad_refresh(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480@refresh", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_interlaced(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60i", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(!mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_margins(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60m", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(!mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_force_off(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60d", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_OFF); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_force_on_off(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480-24@60de", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_force_on(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60e", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_force_on_analog(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60D", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_force_on_digital(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + static const struct drm_connector connector = { + .connector_type = DRM_MODE_CONNECTOR_DVII, + }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60D", + &connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON_DIGITAL); + + return 0; +} + +static int drm_cmdline_test_res_bpp_refresh_interlaced_margins_force_on(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480-24@60ime", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(!mode.refresh_specified); + FAIL_ON(mode.refresh != 60); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(!mode.interlace); + FAIL_ON(!mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON); + + return 0; +} + +static int drm_cmdline_test_res_margins_force_on(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480me", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(!mode.margins); + FAIL_ON(mode.force != DRM_FORCE_ON); + + return 0; +} + +static int drm_cmdline_test_res_vesa_margins(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480Mm", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(!mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(!mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_res_invalid_mode(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480f", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_res_bpp_wrong_place_mode(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480e-24", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_name(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC", + &no_connector, + &mode)); + FAIL_ON(strcmp(mode.name, "NTSC")); + FAIL_ON(mode.refresh_specified); + FAIL_ON(mode.bpp_specified); + + return 0; +} + +static int drm_cmdline_test_name_bpp(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC-24", + &no_connector, + &mode)); + FAIL_ON(strcmp(mode.name, "NTSC")); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + return 0; +} + +static int drm_cmdline_test_name_bpp_refresh(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC-24@60", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_name_refresh(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC@60", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_name_refresh_wrong_mode(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC@60m", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_name_refresh_invalid_mode(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("NTSC@60f", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_name_option(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC,rotate=180", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(strcmp(mode.name, "NTSC")); + FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_180); + + return 0; +} + +static int drm_cmdline_test_name_bpp_option(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("NTSC-24,rotate=180", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(strcmp(mode.name, "NTSC")); + FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_180); + FAIL_ON(!mode.bpp_specified); + FAIL_ON(mode.bpp != 24); + + return 0; +} + +static int drm_cmdline_test_rotate_0(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=0", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_0); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_rotate_90(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=90", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_90); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_rotate_180(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=180", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_180); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_rotate_270(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=270", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation_reflection != DRM_MODE_ROTATE_270); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_rotate_invalid_val(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,rotate=42", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_rotate_truncated(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,rotate=", + &no_connector, + &mode)); + + return 0; +} + +static int drm_cmdline_test_hmirror(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,reflect_x", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation_reflection != DRM_MODE_REFLECT_X); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_vmirror(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,reflect_y", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation_reflection != DRM_MODE_REFLECT_Y); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_margin_options(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,margin_right=14,margin_left=24,margin_bottom=36,margin_top=42", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.tv_margins.right != 14); + FAIL_ON(mode.tv_margins.left != 24); + FAIL_ON(mode.tv_margins.bottom != 36); + FAIL_ON(mode.tv_margins.top != 42); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_multiple_options(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(!drm_mode_parse_command_line_for_connector("720x480,rotate=270,reflect_x", + &no_connector, + &mode)); + FAIL_ON(!mode.specified); + FAIL_ON(mode.xres != 720); + FAIL_ON(mode.yres != 480); + FAIL_ON(mode.rotation_reflection != (DRM_MODE_ROTATE_270 | DRM_MODE_REFLECT_X)); + + FAIL_ON(mode.refresh_specified); + + FAIL_ON(mode.bpp_specified); + + FAIL_ON(mode.rb); + FAIL_ON(mode.cvt); + FAIL_ON(mode.interlace); + FAIL_ON(mode.margins); + FAIL_ON(mode.force != DRM_FORCE_UNSPECIFIED); + + return 0; +} + +static int drm_cmdline_test_invalid_option(void *ignored) +{ + struct drm_cmdline_mode mode = { }; + + FAIL_ON(drm_mode_parse_command_line_for_connector("720x480,test=42", + &no_connector, + &mode)); + + return 0; +} + +#include "drm_selftest.c" + +static int __init test_drm_cmdline_init(void) +{ + int err; + + err = run_selftests(selftests, ARRAY_SIZE(selftests), NULL); + + return err > 0 ? 0 : err; +} +module_init(test_drm_cmdline_init); + +MODULE_AUTHOR("Maxime Ripard <[email protected]>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c b/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c new file mode 100644 index 000000000000..af2b2de65316 --- /dev/null +++ b/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c @@ -0,0 +1,238 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Test cases for for the DRM DP MST helpers + */ + +#define PREFIX_STR "[drm_dp_mst_helper]" + +#include <drm/drm_dp_mst_helper.h> +#include <drm/drm_print.h> + +#include "../drm_dp_mst_topology_internal.h" +#include "test-drm_modeset_common.h" + +int igt_dp_mst_calc_pbn_mode(void *ignored) +{ + int pbn, i; + const struct { + int rate; + int bpp; + int expected; + } test_params[] = { + { 154000, 30, 689 }, + { 234000, 30, 1047 }, + { 297000, 24, 1063 }, + }; + + for (i = 0; i < ARRAY_SIZE(test_params); i++) { + pbn = drm_dp_calc_pbn_mode(test_params[i].rate, + test_params[i].bpp); + FAIL(pbn != test_params[i].expected, + "Expected PBN %d for clock %d bpp %d, got %d\n", + test_params[i].expected, test_params[i].rate, + test_params[i].bpp, pbn); + } + + return 0; +} + +static bool +sideband_msg_req_equal(const struct drm_dp_sideband_msg_req_body *in, + const struct drm_dp_sideband_msg_req_body *out) +{ + const struct drm_dp_remote_i2c_read_tx *txin, *txout; + int i; + + if (in->req_type != out->req_type) + return false; + + switch (in->req_type) { + /* + * Compare struct members manually for request types which can't be + * compared simply using memcmp(). This is because said request types + * contain pointers to other allocated structs + */ + case DP_REMOTE_I2C_READ: +#define IN in->u.i2c_read +#define OUT out->u.i2c_read + if (IN.num_bytes_read != OUT.num_bytes_read || + IN.num_transactions != OUT.num_transactions || + IN.port_number != OUT.port_number || + IN.read_i2c_device_id != OUT.read_i2c_device_id) + return false; + + for (i = 0; i < IN.num_transactions; i++) { + txin = &IN.transactions[i]; + txout = &OUT.transactions[i]; + + if (txin->i2c_dev_id != txout->i2c_dev_id || + txin->no_stop_bit != txout->no_stop_bit || + txin->num_bytes != txout->num_bytes || + txin->i2c_transaction_delay != + txout->i2c_transaction_delay) + return false; + + if (memcmp(txin->bytes, txout->bytes, + txin->num_bytes) != 0) + return false; + } + break; +#undef IN +#undef OUT + + case DP_REMOTE_DPCD_WRITE: +#define IN in->u.dpcd_write +#define OUT out->u.dpcd_write + if (IN.dpcd_address != OUT.dpcd_address || + IN.num_bytes != OUT.num_bytes || + IN.port_number != OUT.port_number) + return false; + + return memcmp(IN.bytes, OUT.bytes, IN.num_bytes) == 0; +#undef IN +#undef OUT + + case DP_REMOTE_I2C_WRITE: +#define IN in->u.i2c_write +#define OUT out->u.i2c_write + if (IN.port_number != OUT.port_number || + IN.write_i2c_device_id != OUT.write_i2c_device_id || + IN.num_bytes != OUT.num_bytes) + return false; + + return memcmp(IN.bytes, OUT.bytes, IN.num_bytes) == 0; +#undef IN +#undef OUT + + default: + return memcmp(in, out, sizeof(*in)) == 0; + } + + return true; +} + +static bool +sideband_msg_req_encode_decode(struct drm_dp_sideband_msg_req_body *in) +{ + struct drm_dp_sideband_msg_req_body out = {0}; + struct drm_printer p = drm_err_printer(PREFIX_STR); + struct drm_dp_sideband_msg_tx txmsg; + int i, ret; + + drm_dp_encode_sideband_req(in, &txmsg); + ret = drm_dp_decode_sideband_req(&txmsg, &out); + if (ret < 0) { + drm_printf(&p, "Failed to decode sideband request: %d\n", + ret); + return false; + } + + if (!sideband_msg_req_equal(in, &out)) { + drm_printf(&p, "Encode/decode failed, expected:\n"); + drm_dp_dump_sideband_msg_req_body(in, 1, &p); + drm_printf(&p, "Got:\n"); + drm_dp_dump_sideband_msg_req_body(&out, 1, &p); + return false; + } + + switch (in->req_type) { + case DP_REMOTE_DPCD_WRITE: + kfree(out.u.dpcd_write.bytes); + break; + case DP_REMOTE_I2C_READ: + for (i = 0; i < out.u.i2c_read.num_transactions; i++) + kfree(out.u.i2c_read.transactions[i].bytes); + break; + case DP_REMOTE_I2C_WRITE: + kfree(out.u.i2c_write.bytes); + break; + } + + /* Clear everything but the req_type for the input */ + memset(&in->u, 0, sizeof(in->u)); + + return true; +} + +int igt_dp_mst_sideband_msg_req_decode(void *unused) +{ + struct drm_dp_sideband_msg_req_body in = { 0 }; + u8 data[] = { 0xff, 0x0, 0xdd }; + int i; + +#define DO_TEST() FAIL_ON(!sideband_msg_req_encode_decode(&in)) + + in.req_type = DP_ENUM_PATH_RESOURCES; + in.u.port_num.port_number = 5; + DO_TEST(); + + in.req_type = DP_POWER_UP_PHY; + in.u.port_num.port_number = 5; + DO_TEST(); + + in.req_type = DP_POWER_DOWN_PHY; + in.u.port_num.port_number = 5; + DO_TEST(); + + in.req_type = DP_ALLOCATE_PAYLOAD; + in.u.allocate_payload.number_sdp_streams = 3; + for (i = 0; i < in.u.allocate_payload.number_sdp_streams; i++) + in.u.allocate_payload.sdp_stream_sink[i] = i + 1; + DO_TEST(); + in.u.allocate_payload.port_number = 0xf; + DO_TEST(); + in.u.allocate_payload.vcpi = 0x7f; + DO_TEST(); + in.u.allocate_payload.pbn = U16_MAX; + DO_TEST(); + + in.req_type = DP_QUERY_PAYLOAD; + in.u.query_payload.port_number = 0xf; + DO_TEST(); + in.u.query_payload.vcpi = 0x7f; + DO_TEST(); + + in.req_type = DP_REMOTE_DPCD_READ; + in.u.dpcd_read.port_number = 0xf; + DO_TEST(); + in.u.dpcd_read.dpcd_address = 0xfedcb; + DO_TEST(); + in.u.dpcd_read.num_bytes = U8_MAX; + DO_TEST(); + + in.req_type = DP_REMOTE_DPCD_WRITE; + in.u.dpcd_write.port_number = 0xf; + DO_TEST(); + in.u.dpcd_write.dpcd_address = 0xfedcb; + DO_TEST(); + in.u.dpcd_write.num_bytes = ARRAY_SIZE(data); + in.u.dpcd_write.bytes = data; + DO_TEST(); + + in.req_type = DP_REMOTE_I2C_READ; + in.u.i2c_read.port_number = 0xf; + DO_TEST(); + in.u.i2c_read.read_i2c_device_id = 0x7f; + DO_TEST(); + in.u.i2c_read.num_transactions = 3; + in.u.i2c_read.num_bytes_read = ARRAY_SIZE(data) * 3; + for (i = 0; i < in.u.i2c_read.num_transactions; i++) { + in.u.i2c_read.transactions[i].bytes = data; + in.u.i2c_read.transactions[i].num_bytes = ARRAY_SIZE(data); + in.u.i2c_read.transactions[i].i2c_dev_id = 0x7f & ~i; + in.u.i2c_read.transactions[i].i2c_transaction_delay = 0xf & ~i; + } + DO_TEST(); + + in.req_type = DP_REMOTE_I2C_WRITE; + in.u.i2c_write.port_number = 0xf; + DO_TEST(); + in.u.i2c_write.write_i2c_device_id = 0x7f; + DO_TEST(); + in.u.i2c_write.num_bytes = ARRAY_SIZE(data); + in.u.i2c_write.bytes = data; + DO_TEST(); + +#undef DO_TEST + return 0; +} diff --git a/drivers/gpu/drm/selftests/test-drm_framebuffer.c b/drivers/gpu/drm/selftests/test-drm_framebuffer.c index a04d02dacce2..2d29ea6f92e2 100644 --- a/drivers/gpu/drm/selftests/test-drm_framebuffer.c +++ b/drivers/gpu/drm/selftests/test-drm_framebuffer.c @@ -3,7 +3,12 @@ * Test cases for the drm_framebuffer functions */ -#include <drm/drmP.h> +#include <linux/kernel.h> + +#include <drm/drm_device.h> +#include <drm/drm_mode.h> +#include <drm/drm_fourcc.h> + #include "../drm_crtc_internal.h" #include "test-drm_modeset_common.h" @@ -121,7 +126,7 @@ static struct drm_framebuffer_test createbuffer_tests[] = { .handles = { 1, 1, 0 }, .pitches = { MAX_WIDTH, MAX_WIDTH - 1, 0 }, } }, -{ .buffer_created = 0, .name = "NV12 Invalid modifier/misssing DRM_MODE_FB_MODIFIERS flag", +{ .buffer_created = 0, .name = "NV12 Invalid modifier/missing DRM_MODE_FB_MODIFIERS flag", .cmd = { .width = MAX_WIDTH, .height = MAX_HEIGHT, .pixel_format = DRM_FORMAT_NV12, .handles = { 1, 1, 0 }, .modifier = { DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, 0, 0 }, .pitches = { MAX_WIDTH, MAX_WIDTH, 0 }, diff --git a/drivers/gpu/drm/selftests/test-drm_mm.c b/drivers/gpu/drm/selftests/test-drm_mm.c index fbed2c90fd51..9aabe82dcd3a 100644 --- a/drivers/gpu/drm/selftests/test-drm_mm.c +++ b/drivers/gpu/drm/selftests/test-drm_mm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Test cases for the drm_mm range manager */ @@ -853,7 +854,7 @@ static bool assert_contiguous_in_range(struct drm_mm *mm, if (start > 0) { node = __drm_mm_interval_first(mm, 0, start - 1); - if (node->allocated) { + if (drm_mm_node_allocated(node)) { pr_err("node before start: node=%llx+%llu, start=%llx\n", node->start, node->size, start); return false; @@ -862,7 +863,7 @@ static bool assert_contiguous_in_range(struct drm_mm *mm, if (end < U64_MAX) { node = __drm_mm_interval_first(mm, end, U64_MAX); - if (node->allocated) { + if (drm_mm_node_allocated(node)) { pr_err("node after end: node=%llx+%llu, end=%llx\n", node->start, node->size, end); return false; @@ -1155,12 +1156,12 @@ static void show_holes(const struct drm_mm *mm, int count) struct drm_mm_node *next = list_next_entry(hole, node_list); const char *node1 = NULL, *node2 = NULL; - if (hole->allocated) + if (drm_mm_node_allocated(hole)) node1 = kasprintf(GFP_KERNEL, "[%llx + %lld, color=%ld], ", hole->start, hole->size, hole->color); - if (next->allocated) + if (drm_mm_node_allocated(next)) node2 = kasprintf(GFP_KERNEL, ", [%llx + %lld, color=%ld]", next->start, next->size, next->color); @@ -1615,7 +1616,7 @@ static int igt_topdown(void *ignored) DRM_RND_STATE(prng, random_seed); const unsigned int count = 8192; unsigned int size; - unsigned long *bitmap = NULL; + unsigned long *bitmap; struct drm_mm mm; struct drm_mm_node *nodes, *node, *next; unsigned int *order, n, m, o = 0; @@ -1631,8 +1632,7 @@ static int igt_topdown(void *ignored) if (!nodes) goto err; - bitmap = kcalloc(count / BITS_PER_LONG, sizeof(unsigned long), - GFP_KERNEL); + bitmap = bitmap_zalloc(count, GFP_KERNEL); if (!bitmap) goto err_nodes; @@ -1717,7 +1717,7 @@ out: drm_mm_takedown(&mm); kfree(order); err_bitmap: - kfree(bitmap); + bitmap_free(bitmap); err_nodes: vfree(nodes); err: @@ -1745,8 +1745,7 @@ static int igt_bottomup(void *ignored) if (!nodes) goto err; - bitmap = kcalloc(count / BITS_PER_LONG, sizeof(unsigned long), - GFP_KERNEL); + bitmap = bitmap_zalloc(count, GFP_KERNEL); if (!bitmap) goto err_nodes; @@ -1818,7 +1817,7 @@ out: drm_mm_takedown(&mm); kfree(order); err_bitmap: - kfree(bitmap); + bitmap_free(bitmap); err_nodes: vfree(nodes); err: @@ -1901,18 +1900,18 @@ static void separate_adjacent_colors(const struct drm_mm_node *node, u64 *start, u64 *end) { - if (node->allocated && node->color != color) + if (drm_mm_node_allocated(node) && node->color != color) ++*start; node = list_next_entry(node, node_list); - if (node->allocated && node->color != color) + if (drm_mm_node_allocated(node) && node->color != color) --*end; } static bool colors_abutt(const struct drm_mm_node *node) { if (!drm_mm_hole_follows(node) && - list_next_entry(node, node_list)->allocated) { + drm_mm_node_allocated(list_next_entry(node, node_list))) { pr_err("colors abutt; %ld [%llx + %llx] is next to %ld [%llx + %llx]!\n", node->color, node->start, node->size, list_next_entry(node, node_list)->color, diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h index 8c76f09c12d1..0fcb8bbc6a1b 100644 --- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h +++ b/drivers/gpu/drm/selftests/test-drm_modeset_common.h @@ -39,5 +39,7 @@ int igt_damage_iter_damage_one_intersect(void *ignored); int igt_damage_iter_damage_one_outside(void *ignored); int igt_damage_iter_damage_src_moved(void *ignored); int igt_damage_iter_damage_not_visible(void *ignored); +int igt_dp_mst_calc_pbn_mode(void *ignored); +int igt_dp_mst_sideband_msg_req_decode(void *ignored); #endif |