From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/drivers/gpu/drm/amd/amdgpu/atombios_dp.c | 41 +++++++++++++++++++++++------------------
1 files changed, 23 insertions(+), 18 deletions(-)
diff --git a/kernel/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/kernel/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
index f81068b..a3ba9ca 100644
--- a/kernel/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
+++ b/kernel/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
@@ -24,7 +24,7 @@
* Alex Deucher
* Jerome Glisse
*/
-#include <drm/drmP.h>
+
#include <drm/amdgpu_drm.h>
#include "amdgpu.h"
@@ -60,7 +60,7 @@
u8 delay, u8 *ack)
{
struct drm_device *dev = chan->dev;
- struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_device *adev = drm_to_adev(dev);
union aux_channel_transaction args;
int index = GetIndexIntoMasterTable(COMMAND, ProcessAuxChannelTransaction);
unsigned char *base;
@@ -186,16 +186,10 @@
void amdgpu_atombios_dp_aux_init(struct amdgpu_connector *amdgpu_connector)
{
- int ret;
-
amdgpu_connector->ddc_bus->rec.hpd = amdgpu_connector->hpd.hpd;
- amdgpu_connector->ddc_bus->aux.dev = amdgpu_connector->base.kdev;
amdgpu_connector->ddc_bus->aux.transfer = amdgpu_atombios_dp_aux_transfer;
- ret = drm_dp_aux_register(&amdgpu_connector->ddc_bus->aux);
- if (!ret)
- amdgpu_connector->ddc_bus->has_aux = true;
-
- WARN(ret, "drm_dp_aux_register_i2c_bus() failed with error %d\n", ret);
+ drm_dp_aux_init(&amdgpu_connector->ddc_bus->aux);
+ amdgpu_connector->ddc_bus->has_aux = true;
}
/***** general DP utility functions *****/
@@ -311,7 +305,7 @@
u8 amdgpu_atombios_dp_get_sinktype(struct amdgpu_connector *amdgpu_connector)
{
struct drm_device *dev = amdgpu_connector->base.dev;
- struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_device *adev = drm_to_adev(dev);
return amdgpu_atombios_dp_encoder_service(adev, ATOM_DP_ACTION_GET_SINK_TYPE, 0,
amdgpu_connector->ddc_bus->rec.i2c_id, 0);
@@ -334,6 +328,22 @@
buf[0], buf[1], buf[2]);
}
+static void amdgpu_atombios_dp_ds_ports(struct amdgpu_connector *amdgpu_connector)
+{
+ struct amdgpu_connector_atom_dig *dig_connector = amdgpu_connector->con_priv;
+ int ret;
+
+ if (dig_connector->dpcd[DP_DPCD_REV] > 0x10) {
+ ret = drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux,
+ DP_DOWNSTREAM_PORT_0,
+ dig_connector->downstream_ports,
+ DP_MAX_DOWNSTREAM_PORTS);
+ if (ret)
+ memset(dig_connector->downstream_ports, 0,
+ DP_MAX_DOWNSTREAM_PORTS);
+ }
+}
+
int amdgpu_atombios_dp_get_dpcd(struct amdgpu_connector *amdgpu_connector)
{
struct amdgpu_connector_atom_dig *dig_connector = amdgpu_connector->con_priv;
@@ -349,7 +359,7 @@
dig_connector->dpcd);
amdgpu_atombios_dp_probe_oui(amdgpu_connector);
-
+ amdgpu_atombios_dp_ds_ports(amdgpu_connector);
return 0;
}
@@ -361,15 +371,12 @@
struct drm_connector *connector)
{
struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
- struct amdgpu_connector_atom_dig *dig_connector;
int panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
u16 dp_bridge = amdgpu_connector_encoder_get_dp_bridge_encoder_id(connector);
u8 tmp;
if (!amdgpu_connector->con_priv)
return panel_mode;
-
- dig_connector = amdgpu_connector->con_priv;
if (dp_bridge != ENCODER_OBJECT_ID_NONE) {
/* DP bridge chips */
@@ -711,9 +718,8 @@
struct drm_connector *connector)
{
struct drm_device *dev = encoder->dev;
- struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_device *adev = drm_to_adev(dev);
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
- struct amdgpu_encoder_atom_dig *dig;
struct amdgpu_connector *amdgpu_connector;
struct amdgpu_connector_atom_dig *dig_connector;
struct amdgpu_atombios_dp_link_train_info dp_info;
@@ -721,7 +727,6 @@
if (!amdgpu_encoder->enc_priv)
return;
- dig = amdgpu_encoder->enc_priv;
amdgpu_connector = to_amdgpu_connector(connector);
if (!amdgpu_connector->con_priv)
--
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