diff options
author | Maxime Ripard <maxime@cerno.tech> | 2022-11-17 10:28:54 +0100 |
---|---|---|
committer | Maxime Ripard <maxime@cerno.tech> | 2022-11-24 12:42:40 +0100 |
commit | 0740ac381b2c674eec72e63c78253b3ad07febd2 (patch) | |
tree | 5503418d11787eadb357095ab31b96d3e228a312 | |
parent | 65c7bcf773208ca85192d9c76e9f368269848c50 (diff) |
drm/modes: Introduce more named modes
Now that we can easily extend the named modes list, let's add a few more
analog TV modes that were used in the wild, and some unit tests to make
sure it works as intended.
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Tested-by: Mateusz Kwiatkowski <kfyatek+publicgit@gmail.com>
Acked-in-principle-or-something-like-that-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://lore.kernel.org/r/20220728-rpi-analog-tv-properties-v10-11-256dad125326@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
-rw-r--r-- | Documentation/fb/modedb.rst | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_modes.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/tests/drm_client_modeset_test.c | 2 |
3 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/fb/modedb.rst b/Documentation/fb/modedb.rst index bebfe61caa77..bb2889c6ea27 100644 --- a/Documentation/fb/modedb.rst +++ b/Documentation/fb/modedb.rst @@ -29,7 +29,10 @@ Things between square brackets are optional. Valid names are:: - NSTC: 480i output, with the CCIR System-M TV mode and NTSC color encoding + - NTSC-J: 480i output, with the CCIR System-M TV mode, the NTSC color + encoding, and a black level equal to the blanking level. - PAL: 576i output, with the CCIR System-B TV mode and PAL color encoding + - PAL-M: 480i output, with the CCIR System-M TV mode and PAL color encoding If 'M' is specified in the mode_option argument (after <yres> and before <bpp> and <refresh>, if specified) the timings will be calculated using diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 3d410be8db69..699c66e54668 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -2274,7 +2274,9 @@ struct drm_named_mode { static const struct drm_named_mode drm_named_modes[] = { NAMED_MODE("NTSC", 13500, 720, 480, DRM_MODE_FLAG_INTERLACE, DRM_MODE_TV_MODE_NTSC), + NAMED_MODE("NTSC-J", 13500, 720, 480, DRM_MODE_FLAG_INTERLACE, DRM_MODE_TV_MODE_NTSC_J), NAMED_MODE("PAL", 13500, 720, 576, DRM_MODE_FLAG_INTERLACE, DRM_MODE_TV_MODE_PAL), + NAMED_MODE("PAL-M", 13500, 720, 480, DRM_MODE_FLAG_INTERLACE, DRM_MODE_TV_MODE_PAL_M), }; static int drm_mode_parse_cmdline_named_mode(const char *name, diff --git a/drivers/gpu/drm/tests/drm_client_modeset_test.c b/drivers/gpu/drm/tests/drm_client_modeset_test.c index fe1f6be097a2..52929536a158 100644 --- a/drivers/gpu/drm/tests/drm_client_modeset_test.c +++ b/drivers/gpu/drm/tests/drm_client_modeset_test.c @@ -150,7 +150,9 @@ static void drm_test_pick_cmdline_named(struct kunit *test) static const struct drm_connector_pick_cmdline_mode_test drm_connector_pick_cmdline_mode_tests[] = { TEST_CMDLINE("NTSC", drm_mode_analog_ntsc_480i), + TEST_CMDLINE("NTSC-J", drm_mode_analog_ntsc_480i), TEST_CMDLINE("PAL", drm_mode_analog_pal_576i), + TEST_CMDLINE("PAL-M", drm_mode_analog_ntsc_480i), }; static void |