From 3a2ad5028cf2cc3067c7d8bf7fab68d9c1c3c0e8 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Fri, 22 Jul 2016 12:43:04 +0200
Subject: [PATCH] drm/imx: imx-ldb: use encoder atomic_mode_set callback
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
---
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 3ed2d5037fe2..7b588b44b845 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,
--
2.20.1