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path: root/drivers/gpu/drm/imx/dw_hdmi-imx.c
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Diffstat (limited to 'drivers/gpu/drm/imx/dw_hdmi-imx.c')
-rw-r--r--drivers/gpu/drm/imx/dw_hdmi-imx.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/gpu/drm/imx/dw_hdmi-imx.c b/drivers/gpu/drm/imx/dw_hdmi-imx.c
index a24631fdf4ad..359cd2765552 100644
--- a/drivers/gpu/drm/imx/dw_hdmi-imx.c
+++ b/drivers/gpu/drm/imx/dw_hdmi-imx.c
@@ -28,6 +28,11 @@ struct imx_hdmi {
struct regmap *regmap;
};
+static inline struct imx_hdmi *enc_to_imx_hdmi(struct drm_encoder *e)
+{
+ return container_of(e, struct imx_hdmi, encoder);
+}
+
static const struct dw_hdmi_mpll_config imx_mpll_cfg[] = {
{
45250000, {
@@ -109,15 +114,9 @@ static void dw_hdmi_imx_encoder_disable(struct drm_encoder *encoder)
{
}
-static void dw_hdmi_imx_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adj_mode)
+static void dw_hdmi_imx_encoder_enable(struct drm_encoder *encoder)
{
-}
-
-static void dw_hdmi_imx_encoder_commit(struct drm_encoder *encoder)
-{
- struct imx_hdmi *hdmi = container_of(encoder, struct imx_hdmi, encoder);
+ struct imx_hdmi *hdmi = enc_to_imx_hdmi(encoder);
int mux = drm_of_encoder_active_port_id(hdmi->dev->of_node, encoder);
regmap_update_bits(hdmi->regmap, IOMUXC_GPR3,
@@ -125,16 +124,23 @@ static void dw_hdmi_imx_encoder_commit(struct drm_encoder *encoder)
mux << IMX6Q_GPR3_HDMI_MUX_CTL_SHIFT);
}
-static void dw_hdmi_imx_encoder_prepare(struct drm_encoder *encoder)
+static int dw_hdmi_imx_atomic_check(struct drm_encoder *encoder,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
{
- imx_drm_set_bus_format(encoder, MEDIA_BUS_FMT_RGB888_1X24);
+ struct imx_crtc_state *imx_crtc_state = to_imx_crtc_state(crtc_state);
+
+ imx_crtc_state->bus_format = MEDIA_BUS_FMT_RGB888_1X24;
+ imx_crtc_state->di_hsync_pin = 2;
+ imx_crtc_state->di_vsync_pin = 3;
+
+ return 0;
}
static const struct drm_encoder_helper_funcs dw_hdmi_imx_encoder_helper_funcs = {
- .mode_set = dw_hdmi_imx_encoder_mode_set,
- .prepare = dw_hdmi_imx_encoder_prepare,
- .commit = dw_hdmi_imx_encoder_commit,
+ .enable = dw_hdmi_imx_encoder_enable,
.disable = dw_hdmi_imx_encoder_disable,
+ .atomic_check = dw_hdmi_imx_atomic_check,
};
static const struct drm_encoder_funcs dw_hdmi_imx_encoder_funcs = {