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Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0573-drm-vc4-hdmi-Remove-vc4_hdmi_connector.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-0573-drm-vc4-hdmi-Remove-vc4_hdmi_connector.patch141
1 files changed, 141 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0573-drm-vc4-hdmi-Remove-vc4_hdmi_connector.patch b/target/linux/bcm27xx/patches-5.4/950-0573-drm-vc4-hdmi-Remove-vc4_hdmi_connector.patch
new file mode 100644
index 0000000000..15d15c6afe
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0573-drm-vc4-hdmi-Remove-vc4_hdmi_connector.patch
@@ -0,0 +1,141 @@
+From 6fdf2c94a028e04e1e20791aae5e0adaf905df77 Mon Sep 17 00:00:00 2001
+From: Maxime Ripard <maxime@cerno.tech>
+Date: Mon, 6 Jan 2020 18:57:16 +0100
+Subject: [PATCH] drm/vc4: hdmi: Remove vc4_hdmi_connector
+
+The vc4_hdmi_connector was only used to switch between drm_connector to
+drm_encoder. However, we can now use vc4_hdmi to do the switch, so that
+structure is redundant.
+
+Signed-off-by: Maxime Ripard <maxime@cerno.tech>
+---
+ drivers/gpu/drm/vc4/vc4_hdmi.c | 19 ++++++++-----------
+ drivers/gpu/drm/vc4/vc4_hdmi.h | 23 ++---------------------
+ 2 files changed, 10 insertions(+), 32 deletions(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
+@@ -188,13 +188,10 @@ static const struct drm_connector_helper
+ static int vc4_hdmi_connector_init(struct drm_device *dev,
+ struct vc4_hdmi *vc4_hdmi)
+ {
+- struct vc4_hdmi_connector *hdmi_connector = &vc4_hdmi->connector;
+- struct drm_connector *connector = &hdmi_connector->base;
++ struct drm_connector *connector = &vc4_hdmi->connector;
+ struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base;
+ int ret;
+
+- hdmi_connector->encoder = encoder;
+-
+ drm_connector_init(dev, connector, &vc4_hdmi_connector_funcs,
+ DRM_MODE_CONNECTOR_HDMIA);
+ drm_connector_helper_add(connector, &vc4_hdmi_connector_helper_funcs);
+@@ -290,7 +287,7 @@ static void vc4_hdmi_set_avi_infoframe(s
+ {
+ struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
+ struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
+- struct drm_connector *connector = &vc4_hdmi->connector.base;
++ struct drm_connector *connector = &vc4_hdmi->connector;
+ struct drm_connector_state *cstate = connector->state;
+ struct drm_crtc *crtc = encoder->crtc;
+ const struct drm_display_mode *mode = &crtc->state->adjusted_mode;
+@@ -672,7 +669,7 @@ static int vc4_hdmi_audio_startup(struct
+ {
+ struct vc4_hdmi *vc4_hdmi = dai_to_hdmi(dai);
+ struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base;
+- struct drm_connector *connector = &vc4_hdmi->connector.base;
++ struct drm_connector *connector = &vc4_hdmi->connector;
+ int ret;
+
+ if (vc4_hdmi->audio.substream && vc4_hdmi->audio.substream != substream)
+@@ -846,7 +843,7 @@ static int vc4_hdmi_audio_eld_ctl_info(s
+ {
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct vc4_hdmi *vc4_hdmi = snd_component_to_hdmi(component);
+- struct drm_connector *connector = &vc4_hdmi->connector.base;
++ struct drm_connector *connector = &vc4_hdmi->connector;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
+ uinfo->count = sizeof(connector->eld);
+@@ -859,7 +856,7 @@ static int vc4_hdmi_audio_eld_ctl_get(st
+ {
+ struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+ struct vc4_hdmi *vc4_hdmi = snd_component_to_hdmi(component);
+- struct drm_connector *connector = &vc4_hdmi->connector.base;
++ struct drm_connector *connector = &vc4_hdmi->connector;
+
+ memcpy(ucontrol->value.bytes.data, connector->eld,
+ sizeof(connector->eld));
+@@ -1314,7 +1311,7 @@ static int vc4_hdmi_bind(struct device *
+ if (ret < 0)
+ goto err_destroy_conn;
+
+- cec_fill_conn_info_from_drm(&conn_info, &vc4_hdmi->connector.base);
++ cec_fill_conn_info_from_drm(&conn_info, &vc4_hdmi->connector);
+ cec_s_conn_info(vc4_hdmi->cec_adap, &conn_info);
+
+ HDMI_WRITE(VC4_HDMI_CPU_MASK_SET, 0xffffffff);
+@@ -1351,7 +1348,7 @@ static int vc4_hdmi_bind(struct device *
+ err_delete_cec_adap:
+ cec_delete_adapter(vc4_hdmi->cec_adap);
+ err_destroy_conn:
+- vc4_hdmi_connector_destroy(&vc4_hdmi->connector.base);
++ vc4_hdmi_connector_destroy(&vc4_hdmi->connector);
+ #endif
+ err_destroy_encoder:
+ vc4_hdmi_encoder_destroy(encoder);
+@@ -1375,7 +1372,7 @@ static void vc4_hdmi_unbind(struct devic
+ struct vc4_hdmi *vc4_hdmi = snd_soc_card_get_drvdata(card);
+
+ cec_unregister_adapter(vc4_hdmi->cec_adap);
+- vc4_hdmi_connector_destroy(&vc4_hdmi->connector.base);
++ vc4_hdmi_connector_destroy(&vc4_hdmi->connector);
+ vc4_hdmi_encoder_destroy(&vc4_hdmi->encoder.base.base);
+
+ clk_disable_unprepare(vc4_hdmi->hsm_clock);
+--- a/drivers/gpu/drm/vc4/vc4_hdmi.h
++++ b/drivers/gpu/drm/vc4/vc4_hdmi.h
+@@ -21,23 +21,6 @@ to_vc4_hdmi_encoder(struct drm_encoder *
+ return container_of(encoder, struct vc4_hdmi_encoder, base.base);
+ }
+
+-/* VC4 HDMI connector KMS struct */
+-struct vc4_hdmi_connector {
+- struct drm_connector base;
+-
+- /* Since the connector is attached to just the one encoder,
+- * this is the reference to it so we can do the best_encoder()
+- * hook.
+- */
+- struct drm_encoder *encoder;
+-};
+-
+-static inline struct vc4_hdmi_connector *
+-to_vc4_hdmi_connector(struct drm_connector *connector)
+-{
+- return container_of(connector, struct vc4_hdmi_connector, base);
+-}
+-
+ /* HDMI audio information */
+ struct vc4_hdmi_audio {
+ struct snd_soc_card card;
+@@ -56,7 +39,7 @@ struct vc4_hdmi {
+ struct platform_device *pdev;
+
+ struct vc4_hdmi_encoder encoder;
+- struct vc4_hdmi_connector connector;
++ struct drm_connector connector;
+
+ struct vc4_hdmi_audio audio;
+
+@@ -81,9 +64,7 @@ struct vc4_hdmi {
+ static inline struct vc4_hdmi *
+ connector_to_vc4_hdmi(struct drm_connector *connector)
+ {
+- struct vc4_hdmi_connector *_connector = to_vc4_hdmi_connector(connector);
+-
+- return container_of(_connector, struct vc4_hdmi, connector);
++ return container_of(connector, struct vc4_hdmi, connector);
+ }
+
+ static inline struct vc4_hdmi *