Using atomic_mode_set instead of mode_set allows to access crtc and connector states in addition to the modes. This allows to remove the connector list walk.
Signed-off-by: Philipp Zabel p.zabel@pengutronix.de --- drivers/gpu/drm/imx/imx-ldb.c | 24 ++++++++++-------------- 1 file changed, 10 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c index 3ed2d50..7b588b4 100644 --- a/drivers/gpu/drm/imx/imx-ldb.c +++ b/drivers/gpu/drm/imx/imx-ldb.c @@ -252,11 +252,13 @@ static void imx_ldb_encoder_enable(struct drm_encoder *encoder) drm_panel_enable(imx_ldb_ch->panel); }
-static void imx_ldb_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *orig_mode, - struct drm_display_mode *mode) +static void +imx_ldb_encoder_atomic_mode_set(struct drm_encoder *encoder, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *connector_state) { struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder); + struct drm_display_mode *mode = &crtc_state->adjusted_mode; struct imx_ldb *ldb = imx_ldb_ch->ldb; int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN; unsigned long serial_clk; @@ -298,17 +300,11 @@ static void imx_ldb_encoder_mode_set(struct drm_encoder *encoder, }
if (!bus_format) { - struct drm_connector *connector; + struct drm_connector *connector = connector_state->connector; + struct drm_display_info *di = &connector->display_info;
- drm_for_each_connector(connector, encoder->dev) { - struct drm_display_info *di = &connector->display_info; - - if (connector->encoder == encoder && - di->num_bus_formats) { - bus_format = di->bus_formats[0]; - break; - } - } + if (di->num_bus_formats) + bus_format = di->bus_formats[0]; } imx_ldb_ch_set_bus_format(imx_ldb_ch, bus_format); } @@ -426,7 +422,7 @@ static const struct drm_encoder_funcs imx_ldb_encoder_funcs = { };
static const struct drm_encoder_helper_funcs imx_ldb_encoder_helper_funcs = { - .mode_set = imx_ldb_encoder_mode_set, + .atomic_mode_set = imx_ldb_encoder_atomic_mode_set, .enable = imx_ldb_encoder_enable, .disable = imx_ldb_encoder_disable, .atomic_check = imx_ldb_encoder_atomic_check,