diff options
| author |   Rob Clark <robdclark@chromium.org> | 2021-09-20 15:57:59 -0700 |
|---|---|---|
| committer |   Douglas Anderson <dianders@chromium.org> | 2021-10-01 10:59:48 -0700 |
| commit | 77d40e0176a5b1d9fa26745e485c6e731bdac8e5 (patch) | |
| tree | e6941df58780f834472b4db1681fbd6f887655d4 /drivers/gpu | |
| parent | doc: drm: remove TODO entry regarding DRM_MODSET_LOCK_ALL cleanup (diff) | |
| download | linux-dev-77d40e0176a5b1d9fa26745e485c6e731bdac8e5.tar.xz linux-dev-77d40e0176a5b1d9fa26745e485c6e731bdac8e5.zip | |
drm/bridge: ti-sn65dsi86: Implement bridge->mode_valid()
For the brave new world of bridges not creating their own connectors, we
need to implement the max clock limitation via bridge->mode_valid()
instead of connector->mode_valid().
v2: Drop unneeded connector->mode_valid()
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210920225801.227211-3-robdclark@gmail.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/bridge/ti-sn65dsi86.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 41d48a393e7f..6154bed0af5b 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -615,20 +615,8 @@ static int ti_sn_bridge_connector_get_modes(struct drm_connector *connector) return drm_bridge_get_modes(pdata->next_bridge, connector); } -static enum drm_mode_status -ti_sn_bridge_connector_mode_valid(struct drm_connector *connector, - struct drm_display_mode *mode) -{ - /* maximum supported resolution is 4K at 60 fps */ - if (mode->clock > 594000) - return MODE_CLOCK_HIGH; - - return MODE_OK; -} - static struct drm_connector_helper_funcs ti_sn_bridge_connector_helper_funcs = { .get_modes = ti_sn_bridge_connector_get_modes, - .mode_valid = ti_sn_bridge_connector_mode_valid, }; static const struct drm_connector_funcs ti_sn_bridge_connector_funcs = { @@ -766,6 +754,18 @@ static void ti_sn_bridge_detach(struct drm_bridge *bridge) drm_dp_aux_unregister(&bridge_to_ti_sn65dsi86(bridge)->aux); } +static enum drm_mode_status +ti_sn_bridge_mode_valid(struct drm_bridge *bridge, + const struct drm_display_info *info, + const struct drm_display_mode *mode) +{ + /* maximum supported resolution is 4K at 60 fps */ + if (mode->clock > 594000) + return MODE_CLOCK_HIGH; + + return MODE_OK; +} + static void ti_sn_bridge_disable(struct drm_bridge *bridge) { struct ti_sn65dsi86 *pdata = bridge_to_ti_sn65dsi86(bridge); @@ -1127,6 +1127,7 @@ static void ti_sn_bridge_post_disable(struct drm_bridge *bridge) static const struct drm_bridge_funcs ti_sn_bridge_funcs = { .attach = ti_sn_bridge_attach, .detach = ti_sn_bridge_detach, + .mode_valid = ti_sn_bridge_mode_valid, .pre_enable = ti_sn_bridge_pre_enable, .enable = ti_sn_bridge_enable, .disable = ti_sn_bridge_disable, |