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Diffstat (limited to 'target/linux/layerscape/patches-5.4/805-display-0025-drm-imx-hdp-add-hdr10-metadata-property.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/805-display-0025-drm-imx-hdp-add-hdr10-metadata-property.patch173
1 files changed, 0 insertions, 173 deletions
diff --git a/target/linux/layerscape/patches-5.4/805-display-0025-drm-imx-hdp-add-hdr10-metadata-property.patch b/target/linux/layerscape/patches-5.4/805-display-0025-drm-imx-hdp-add-hdr10-metadata-property.patch
deleted file mode 100644
index 6ce4263a3f..0000000000
--- a/target/linux/layerscape/patches-5.4/805-display-0025-drm-imx-hdp-add-hdr10-metadata-property.patch
+++ /dev/null
@@ -1,173 +0,0 @@
-From 7c5c4f891ce4746b52d95d9340c7cae063a48350 Mon Sep 17 00:00:00 2001
-From: Laurentiu Palcu <laurentiu.palcu@nxp.com>
-Date: Mon, 4 Nov 2019 13:18:48 +0200
-Subject: [PATCH] drm/imx/hdp: add hdr10 metadata property
-
-The HDR_OUTPUT_METADATA property is needed in order for userspace to instruct
-the sink to switch to HDR10 mode.
-
-Signed-off-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
----
- drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c | 72 +++++++++++++++++++++++++
- drivers/gpu/drm/imx/cdn-mhdp-imxdrv.c | 4 ++
- include/drm/bridge/cdns-mhdp-common.h | 1 +
- 3 files changed, 77 insertions(+)
-
---- a/drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c
-+++ b/drivers/gpu/drm/bridge/cadence/cdns-hdmi-core.c
-@@ -170,6 +170,35 @@ static void hdmi_vendor_info_set(struct
- cdns_mhdp_infoframe_set(mhdp, 3, sizeof(buf), buf, HDMI_INFOFRAME_TYPE_VENDOR);
- }
-
-+static void hdmi_drm_info_set(struct cdns_mhdp_device *mhdp)
-+{
-+ struct drm_connector_state *conn_state;
-+ struct hdmi_drm_infoframe frame;
-+ u8 buf[32];
-+ int ret;
-+
-+ conn_state = mhdp->connector.base.state;
-+
-+ if (!conn_state->hdr_output_metadata)
-+ return;
-+
-+ ret = drm_hdmi_infoframe_set_hdr_metadata(&frame, conn_state);
-+ if (ret < 0) {
-+ DRM_DEBUG_KMS("couldn't set HDR metadata in infoframe\n");
-+ return;
-+ }
-+
-+ ret = hdmi_drm_infoframe_pack(&frame, buf + 1, sizeof(buf) - 1);
-+ if (ret < 0) {
-+ DRM_DEBUG_KMS("couldn't pack HDR infoframe\n");
-+ return;
-+ }
-+
-+ buf[0] = 0;
-+ cdns_mhdp_infoframe_set(mhdp, 3, sizeof(buf),
-+ buf, HDMI_INFOFRAME_TYPE_DRM);
-+}
-+
- void cdns_hdmi_mode_set(struct cdns_mhdp_device *mhdp)
- {
- struct drm_display_mode *mode = &mhdp->mode;
-@@ -207,6 +236,8 @@ void cdns_hdmi_mode_set(struct cdns_mhdp
- /* vendor info frame is enable only when HDMI1.4 4K mode */
- hdmi_vendor_info_set(mhdp, mode);
-
-+ hdmi_drm_info_set(mhdp);
-+
- ret = cdns_hdmi_mode_config(mhdp, mode, &mhdp->video_info);
- if (ret < 0) {
- DRM_ERROR("CDN_API_HDMITX_SetVic_blocking ret = %d\n", ret);
-@@ -262,6 +293,40 @@ static int cdns_hdmi_connector_get_modes
- return num_modes;
- }
-
-+static bool blob_equal(const struct drm_property_blob *a,
-+ const struct drm_property_blob *b)
-+{
-+ if (a && b)
-+ return a->length == b->length &&
-+ !memcmp(a->data, b->data, a->length);
-+
-+ return !a == !b;
-+}
-+
-+static int cdns_hdmi_connector_atomic_check(struct drm_connector *connector,
-+ struct drm_atomic_state *state)
-+{
-+ struct drm_connector_state *new_con_state =
-+ drm_atomic_get_new_connector_state(state, connector);
-+ struct drm_connector_state *old_con_state =
-+ drm_atomic_get_old_connector_state(state, connector);
-+ struct drm_crtc *crtc = new_con_state->crtc;
-+ struct drm_crtc_state *new_crtc_state;
-+
-+ if (!blob_equal(new_con_state->hdr_output_metadata,
-+ old_con_state->hdr_output_metadata)) {
-+ new_crtc_state = drm_atomic_get_crtc_state(state, crtc);
-+ if (IS_ERR(new_crtc_state))
-+ return PTR_ERR(new_crtc_state);
-+
-+ new_crtc_state->mode_changed =
-+ !new_con_state->hdr_output_metadata ||
-+ !old_con_state->hdr_output_metadata;
-+ }
-+
-+ return 0;
-+}
-+
- static const struct drm_connector_funcs cdns_hdmi_connector_funcs = {
- .fill_modes = drm_helper_probe_single_connector_modes,
- .detect = cdns_hdmi_connector_detect,
-@@ -273,11 +338,13 @@ static const struct drm_connector_funcs
-
- static const struct drm_connector_helper_funcs cdns_hdmi_connector_helper_funcs = {
- .get_modes = cdns_hdmi_connector_get_modes,
-+ .atomic_check = cdns_hdmi_connector_atomic_check,
- };
-
- static int cdns_hdmi_bridge_attach(struct drm_bridge *bridge)
- {
- struct cdns_mhdp_device *mhdp = bridge->driver_private;
-+ struct drm_mode_config *config = &bridge->dev->mode_config;
- struct drm_encoder *encoder = bridge->encoder;
- struct drm_connector *connector = &mhdp->connector.base;
-
-@@ -289,6 +356,11 @@ static int cdns_hdmi_bridge_attach(struc
- drm_connector_init(bridge->dev, connector, &cdns_hdmi_connector_funcs,
- DRM_MODE_CONNECTOR_HDMIA);
-
-+ if (!strncmp("imx8mq-hdmi", mhdp->plat_data->plat_name, 11))
-+ drm_object_attach_property(&connector->base,
-+ config->hdr_output_metadata_property,
-+ 0);
-+
- drm_connector_attach_encoder(connector, encoder);
-
- return 0;
---- a/drivers/gpu/drm/imx/cdn-mhdp-imxdrv.c
-+++ b/drivers/gpu/drm/imx/cdn-mhdp-imxdrv.c
-@@ -54,6 +54,7 @@ static const struct drm_encoder_funcs cd
- };
-
- static struct cdns_plat_data imx8mq_hdmi_drv_data = {
-+ .plat_name = "imx8mq-hdmi",
- .bind = cdns_hdmi_bind,
- .unbind = cdns_hdmi_unbind,
- .phy_set = cdns_hdmi_phy_set_imx8mq,
-@@ -61,6 +62,7 @@ static struct cdns_plat_data imx8mq_hdmi
- };
-
- static struct cdns_plat_data imx8mq_dp_drv_data = {
-+ .plat_name = "imx8mq-dp",
- .bind = cdns_dp_bind,
- .unbind = cdns_dp_unbind,
- .phy_set = cdns_dp_phy_set_imx8mq,
-@@ -68,6 +70,7 @@ static struct cdns_plat_data imx8mq_dp_d
- };
-
- static struct cdns_plat_data imx8qm_hdmi_drv_data = {
-+ .plat_name = "imx8qm-hdmi",
- .bind = cdns_hdmi_bind,
- .unbind = cdns_hdmi_unbind,
- .phy_set = cdns_hdmi_phy_set_imx8qm,
-@@ -81,6 +84,7 @@ static struct cdns_plat_data imx8qm_hdmi
- };
-
- static struct cdns_plat_data imx8qm_dp_drv_data = {
-+ .plat_name = "imx8qm-dp",
- .bind = cdns_dp_bind,
- .unbind = cdns_dp_unbind,
- .phy_set = cdns_dp_phy_set_imx8qm,
---- a/include/drm/bridge/cdns-mhdp-common.h
-+++ b/include/drm/bridge/cdns-mhdp-common.h
-@@ -652,6 +652,7 @@ struct cdns_plat_data {
- int bus_type;
- int video_format;
- char is_dp;
-+ char *plat_name;
- };
-
- struct cdns_mhdp_device {