add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
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@@ -24,7 +24,7 @@
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  *          Alex Deucher
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  *          Jerome Glisse
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  */
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-#include <drm/drmP.h>
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+
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 #include <drm/amdgpu_drm.h>
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 #include "amdgpu.h"
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@@ -60,7 +60,7 @@
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 				      u8 delay, u8 *ack)
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 {
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 	struct drm_device *dev = chan->dev;
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-	struct amdgpu_device *adev = dev->dev_private;
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+	struct amdgpu_device *adev = drm_to_adev(dev);
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 	union aux_channel_transaction args;
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 	int index = GetIndexIntoMasterTable(COMMAND, ProcessAuxChannelTransaction);
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 	unsigned char *base;
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@@ -186,16 +186,10 @@
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 void amdgpu_atombios_dp_aux_init(struct amdgpu_connector *amdgpu_connector)
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 {
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-	int ret;
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-
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 	amdgpu_connector->ddc_bus->rec.hpd = amdgpu_connector->hpd.hpd;
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-	amdgpu_connector->ddc_bus->aux.dev = amdgpu_connector->base.kdev;
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 	amdgpu_connector->ddc_bus->aux.transfer = amdgpu_atombios_dp_aux_transfer;
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-	ret = drm_dp_aux_register(&amdgpu_connector->ddc_bus->aux);
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-	if (!ret)
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-		amdgpu_connector->ddc_bus->has_aux = true;
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-
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-	WARN(ret, "drm_dp_aux_register_i2c_bus() failed with error %d\n", ret);
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+	drm_dp_aux_init(&amdgpu_connector->ddc_bus->aux);
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+	amdgpu_connector->ddc_bus->has_aux = true;
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 }
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 /***** general DP utility functions *****/
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@@ -311,7 +305,7 @@
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 u8 amdgpu_atombios_dp_get_sinktype(struct amdgpu_connector *amdgpu_connector)
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 {
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 	struct drm_device *dev = amdgpu_connector->base.dev;
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-	struct amdgpu_device *adev = dev->dev_private;
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+	struct amdgpu_device *adev = drm_to_adev(dev);
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 	return amdgpu_atombios_dp_encoder_service(adev, ATOM_DP_ACTION_GET_SINK_TYPE, 0,
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 					   amdgpu_connector->ddc_bus->rec.i2c_id, 0);
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@@ -334,6 +328,22 @@
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 			      buf[0], buf[1], buf[2]);
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 }
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+static void amdgpu_atombios_dp_ds_ports(struct amdgpu_connector *amdgpu_connector)
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+{
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+	struct amdgpu_connector_atom_dig *dig_connector = amdgpu_connector->con_priv;
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+	int ret;
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+
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+	if (dig_connector->dpcd[DP_DPCD_REV] > 0x10) {
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+		ret = drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux,
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+				       DP_DOWNSTREAM_PORT_0,
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+				       dig_connector->downstream_ports,
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+				       DP_MAX_DOWNSTREAM_PORTS);
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+		if (ret)
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+			memset(dig_connector->downstream_ports, 0,
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+			       DP_MAX_DOWNSTREAM_PORTS);
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+	}
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+}
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+
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 int amdgpu_atombios_dp_get_dpcd(struct amdgpu_connector *amdgpu_connector)
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 {
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 	struct amdgpu_connector_atom_dig *dig_connector = amdgpu_connector->con_priv;
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@@ -349,7 +359,7 @@
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 			      dig_connector->dpcd);
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 		amdgpu_atombios_dp_probe_oui(amdgpu_connector);
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-
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+		amdgpu_atombios_dp_ds_ports(amdgpu_connector);
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 		return 0;
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 	}
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@@ -361,15 +371,12 @@
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 			       struct drm_connector *connector)
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 {
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 	struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
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-	struct amdgpu_connector_atom_dig *dig_connector;
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 	int panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
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 	u16 dp_bridge = amdgpu_connector_encoder_get_dp_bridge_encoder_id(connector);
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 	u8 tmp;
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 	if (!amdgpu_connector->con_priv)
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 		return panel_mode;
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-
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-	dig_connector = amdgpu_connector->con_priv;
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 	if (dp_bridge != ENCODER_OBJECT_ID_NONE) {
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 		/* DP bridge chips */
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@@ -711,9 +718,8 @@
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 			    struct drm_connector *connector)
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 {
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 	struct drm_device *dev = encoder->dev;
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-	struct amdgpu_device *adev = dev->dev_private;
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+	struct amdgpu_device *adev = drm_to_adev(dev);
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 	struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
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-	struct amdgpu_encoder_atom_dig *dig;
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 	struct amdgpu_connector *amdgpu_connector;
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 	struct amdgpu_connector_atom_dig *dig_connector;
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 	struct amdgpu_atombios_dp_link_train_info dp_info;
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@@ -721,7 +727,6 @@
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 	if (!amdgpu_encoder->enc_priv)
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 		return;
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-	dig = amdgpu_encoder->enc_priv;
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 	amdgpu_connector = to_amdgpu_connector(connector);
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 	if (!amdgpu_connector->con_priv)