diff options
| author | Maxime Ripard <maxime@cerno.tech> | 2022-11-14 14:00:31 +0100 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2022-11-15 10:10:24 +0100 |
| commit | 0e308efe232afdec35d508f5dfae52f03d50efca (patch) | |
| tree | 28052f1301b5ccf80b9ce9b7e599262404959c83 /drivers/gpu/drm/drm_modes.c | |
| parent | drm/modes: Fill drm_cmdline mode from named modes (diff) | |
| download | linux-0e308efe232afdec35d508f5dfae52f03d50efca.tar.xz linux-0e308efe232afdec35d508f5dfae52f03d50efca.zip | |
drm/connector: Add pixel clock to cmdline mode
We'll need to get the pixel clock to generate proper display modes for
all the current named modes. Let's add it to struct drm_cmdline_mode and
fill it when parsing the named mode.
Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Tested-by: Mateusz Kwiatkowski <kfyatek+publicgit@gmail.com>
Link: https://lore.kernel.org/r/20220728-rpi-analog-tv-properties-v9-12-24b168e5bcd5@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/gpu/drm/drm_modes.c')
| -rw-r--r-- | drivers/gpu/drm/drm_modes.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 17b7829ca385..3c8034a8c27b 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1752,22 +1752,24 @@ static int drm_mode_parse_cmdline_options(const char *str, struct drm_named_mode { const char *name; + unsigned int pixel_clock_khz; unsigned int xres; unsigned int yres; unsigned int flags; }; -#define NAMED_MODE(_name, _x, _y, _flags) \ +#define NAMED_MODE(_name, _pclk, _x, _y, _flags) \ { \ .name = _name, \ + .pixel_clock_khz = _pclk, \ .xres = _x, \ .yres = _y, \ .flags = _flags, \ } static const struct drm_named_mode drm_named_modes[] = { - NAMED_MODE("NTSC", 720, 480, DRM_MODE_FLAG_INTERLACE), - NAMED_MODE("PAL", 720, 576, DRM_MODE_FLAG_INTERLACE), + NAMED_MODE("NTSC", 13500, 720, 480, DRM_MODE_FLAG_INTERLACE), + NAMED_MODE("PAL", 13500, 720, 576, DRM_MODE_FLAG_INTERLACE), }; static int drm_mode_parse_cmdline_named_mode(const char *name, @@ -1808,6 +1810,7 @@ static int drm_mode_parse_cmdline_named_mode(const char *name, continue; strcpy(cmdline_mode->name, mode->name); + cmdline_mode->pixel_clock = mode->pixel_clock_khz; cmdline_mode->xres = mode->xres; cmdline_mode->yres = mode->yres; cmdline_mode->interlace = !!(mode->flags & DRM_MODE_FLAG_INTERLACE); |