Currently, every single piece of code in amdgpu that loops through
connectors does it incorrectly and doesn't use the proper list iteration
helpers, drm_connector_list_iter_begin() and
drm_connector_list_iter_end(). Yeesh.
So, do that.
Cc: Juston Li <juston.li@xxxxxxxxx>
Cc: Imre Deak <imre.deak@xxxxxxxxx>
Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Cc: Harry Wentland <hwentlan@xxxxxxx>
Signed-off-by: Lyude Paul <lyude@xxxxxxxxxx>
---
.../gpu/drm/amd/amdgpu/amdgpu_connectors.c | 13 +++++-
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 20 +++++++---
drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 5 ++-
drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c | 40 +++++++++++++------
drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 5 ++-
drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 34 ++++++++++++----
drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 34 ++++++++++++----
drivers/gpu/drm/amd/amdgpu/dce_v6_0.c | 40 ++++++++++++++-----
drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | 34 ++++++++++++----
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 33 ++++++++-------
.../drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 10 ++++-
11 files changed, 195 insertions(+), 73 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index 73b2ede773d3..2cabaaecf28a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -1022,8 +1022,12 @@ amdgpu_connector_dvi_detect(struct drm_connector *connector, bool force)
*/
if (amdgpu_connector->shared_ddc && (ret == connector_status_connected)) {
struct drm_connector *list_connector;
+ struct drm_connector_list_iter iter;
struct amdgpu_connector *list_amdgpu_connector;
- list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) {
+
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(list_connector,
+ &iter) {
if (connector == list_connector)
continue;
list_amdgpu_connector = to_amdgpu_connector(list_connector);
@@ -1040,6 +1044,7 @@ amdgpu_connector_dvi_detect(struct drm_connector *connector, bool force)
}
}
}
+ drm_connector_list_iter_end(&iter);
}
}
}
@@ -1501,6 +1506,7 @@ amdgpu_connector_add(struct amdgpu_device *adev,
{
struct drm_device *dev = adev->ddev;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
struct amdgpu_connector *amdgpu_connector;
struct amdgpu_connector_atom_dig *amdgpu_dig_connector;
struct drm_encoder *encoder;
@@ -1514,10 +1520,12 @@ amdgpu_connector_add(struct amdgpu_device *adev,
return;
/* see if we already added it */
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
amdgpu_connector = to_amdgpu_connector(connector);
if (amdgpu_connector->connector_id == connector_id) {
amdgpu_connector->devices |= supported_device;
+ drm_connector_list_iter_end(&iter);
return;
}
if (amdgpu_connector->ddc_bus && i2c_bus->valid) {
@@ -1532,6 +1540,7 @@ amdgpu_connector_add(struct amdgpu_device *adev,
}
}
}
+ drm_connector_list_iter_end(&iter);
/* check if it's a dp bridge */
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 7401bc95c15b..f8d433b013e1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2909,6 +2909,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
struct amdgpu_device *adev;
struct drm_crtc *crtc;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
int r;
if (dev == NULL || dev->dev_private == NULL) {
@@ -2931,9 +2932,11 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
if (!amdgpu_device_has_dc_support(adev)) {
/* turn off display hw */
drm_modeset_lock_all(dev);
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
- }
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter)
+ drm_helper_connector_dpms(connector,
+ DRM_MODE_DPMS_OFF);
+ drm_connector_list_iter_end(&iter);
drm_modeset_unlock_all(dev);
/* unpin the front buffers and cursors */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
@@ -3012,6 +3015,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
{
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
struct amdgpu_device *adev = dev->dev_private;
struct drm_crtc *crtc;
int r = 0;
@@ -3082,9 +3086,13 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
/* turn on display hw */
drm_modeset_lock_all(dev);
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
- }
+
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter)
+ drm_helper_connector_dpms(connector,
+ DRM_MODE_DPMS_ON);
+ drm_connector_list_iter_end(&iter);
+
drm_modeset_unlock_all(dev);
}
amdgpu_fbdev_set_suspend(adev, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 535650967b1a..d342471ad3bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -369,11 +369,13 @@ void amdgpu_display_print_display_setup(struct drm_device *dev)
struct amdgpu_connector *amdgpu_connector;
struct drm_encoder *encoder;
struct amdgpu_encoder *amdgpu_encoder;
+ struct drm_connector_list_iter iter;
uint32_t devices;
int i = 0;
+ drm_connector_list_iter_begin(dev, &iter);
DRM_INFO("AMDGPU Display Connectors\n");
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_for_each_connector_iter(connector, &iter) {
amdgpu_connector = to_amdgpu_connector(connector);
DRM_INFO("Connector %d:\n", i);
DRM_INFO(" %s\n", connector->name);
@@ -437,6 +439,7 @@ void amdgpu_display_print_display_setup(struct drm_device *dev)
}
i++;
}
+ drm_connector_list_iter_end(&iter);
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
index 571a6dfb473e..61fcf247a638 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.c
@@ -37,12 +37,14 @@ amdgpu_link_encoder_connector(struct drm_device *dev)
{
struct amdgpu_device *adev = dev->dev_private;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
struct amdgpu_connector *amdgpu_connector;
struct drm_encoder *encoder;
struct amdgpu_encoder *amdgpu_encoder;
+ drm_connector_list_iter_begin(dev, &iter);
/* walk the list and link encoders to connectors */
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_for_each_connector_iter(connector, &iter) {
amdgpu_connector = to_amdgpu_connector(connector);
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
amdgpu_encoder = to_amdgpu_encoder(encoder);
@@ -55,6 +57,7 @@ amdgpu_link_encoder_connector(struct drm_device *dev)
}
}
}
+ drm_connector_list_iter_end(&iter);
}
void amdgpu_encoder_set_active_device(struct drm_encoder *encoder)
@@ -62,8 +65,10 @@ void amdgpu_encoder_set_active_device(struct drm_encoder *encoder)
struct drm_device *dev = encoder->dev;
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
if (connector->encoder == encoder) {
struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
amdgpu_encoder->active_device = amdgpu_encoder->devices & amdgpu_connector->devices;
@@ -72,6 +77,7 @@ void amdgpu_encoder_set_active_device(struct drm_encoder *encoder)
amdgpu_connector->devices, encoder->encoder_type);
}
}
+ drm_connector_list_iter_end(&iter);
}
struct drm_connector *
@@ -79,15 +85,20 @@ amdgpu_get_connector_for_encoder(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
- struct drm_connector *connector;
+ struct drm_connector *connector, *found = NULL;
+ struct drm_connector_list_iter iter;
struct amdgpu_connector *amdgpu_connector;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
amdgpu_connector = to_amdgpu_connector(connector);
- if (amdgpu_encoder->active_device & amdgpu_connector->devices)
- return connector;
+ if (amdgpu_encoder->active_device & amdgpu_connector->devices) {
+ found = connector;
+ break;
+ }
}
- return NULL;
+ drm_connector_list_iter_end(&iter);
+ return found;
}
struct drm_connector *
@@ -95,15 +106,20 @@ amdgpu_get_connector_for_encoder_init(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
- struct drm_connector *connector;
+ struct drm_connector *connector, *found = NULL;
+ struct drm_connector_list_iter iter;
struct amdgpu_connector *amdgpu_connector;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
amdgpu_connector = to_amdgpu_connector(connector);
- if (amdgpu_encoder->devices & amdgpu_connector->devices)
- return connector;
+ if (amdgpu_encoder->devices & amdgpu_connector->devices) {
+ found = connector;
+ break;
+ }
}
- return NULL;
+ drm_connector_list_iter_end(&iter);
+ return found;
}
struct drm_encoder *amdgpu_get_external_encoder(struct drm_encoder *encoder)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 2a3f5ec298db..977e121204e6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -87,10 +87,13 @@ static void amdgpu_hotplug_work_func(struct work_struct *work)
struct drm_device *dev = adev->ddev;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
mutex_lock(&mode_config->mutex);
- list_for_each_entry(connector, &mode_config->connector_list, head)
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter)
amdgpu_connector_hotplug(connector);
+ drm_connector_list_iter_end(&iter);
mutex_unlock(&mode_config->mutex);
/* Just fire off a uevent and let userspace tell us what to do */
drm_helper_hpd_irq_event(dev);
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index 1ffd1963e765..957335d41c56 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -326,9 +326,11 @@ static void dce_v10_0_hpd_init(struct amdgpu_device *adev)
{
struct drm_device *dev = adev->ddev;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
u32 tmp;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
@@ -364,6 +366,7 @@ static void dce_v10_0_hpd_init(struct amdgpu_device *adev)
amdgpu_irq_get(adev, &adev->hpd_irq,
amdgpu_connector->hpd.hpd);
}
+ drm_connector_list_iter_end(&iter);
}
/**
@@ -378,9 +381,11 @@ static void dce_v10_0_hpd_fini(struct amdgpu_device *adev)
{
struct drm_device *dev = adev->ddev;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
u32 tmp;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
@@ -393,6 +398,7 @@ static void dce_v10_0_hpd_fini(struct amdgpu_device *adev)
amdgpu_irq_put(adev, &adev->hpd_irq,
amdgpu_connector->hpd.hpd);
}
+ drm_connector_list_iter_end(&iter);
}
static u32 dce_v10_0_hpd_get_gpio_reg(struct amdgpu_device *adev)
@@ -1215,10 +1221,12 @@ static void dce_v10_0_afmt_audio_select_pin(struct drm_encoder *encoder)
static void dce_v10_0_audio_write_latency_fields(struct drm_encoder *encoder,
struct drm_display_mode *mode)
{
- struct amdgpu_device *adev = encoder->dev->dev_private;
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
struct amdgpu_connector *amdgpu_connector = NULL;
u32 tmp;
int interlace = 0;
@@ -1226,12 +1234,14 @@ static void dce_v10_0_audio_write_latency_fields(struct drm_encoder *encoder,
if (!dig || !dig->afmt || !dig->afmt->pin)
return;
- list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
if (connector->encoder == encoder) {
amdgpu_connector = to_amdgpu_connector(connector);
break;
}
}
+ drm_connector_list_iter_end(&iter);
if (!amdgpu_connector) {
DRM_ERROR("Couldn't find encoder's connector\n");
@@ -1257,10 +1267,12 @@ static void dce_v10_0_audio_write_latency_fields(struct drm_encoder *encoder,
static void dce_v10_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
{
- struct amdgpu_device *adev = encoder->dev->dev_private;
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
struct amdgpu_connector *amdgpu_connector = NULL;
u32 tmp;
u8 *sadb = NULL;
@@ -1269,12 +1281,14 @@ static void dce_v10_0_audio_write_speaker_allocation(struct drm_encoder *encoder
if (!dig || !dig->afmt || !dig->afmt->pin)
return;
- list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
if (connector->encoder == encoder) {
amdgpu_connector = to_amdgpu_connector(connector);
break;
}
}
+ drm_connector_list_iter_end(&iter);
if (!amdgpu_connector) {
DRM_ERROR("Couldn't find encoder's connector\n");
@@ -1309,10 +1323,12 @@ static void dce_v10_0_audio_write_speaker_allocation(struct drm_encoder *encoder
static void dce_v10_0_audio_write_sad_regs(struct drm_encoder *encoder)
{
- struct amdgpu_device *adev = encoder->dev->dev_private;
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
struct amdgpu_connector *amdgpu_connector = NULL;
struct cea_sad *sads;
int i, sad_count;
@@ -1335,12 +1351,14 @@ static void dce_v10_0_audio_write_sad_regs(struct drm_encoder *encoder)
if (!dig || !dig->afmt || !dig->afmt->pin)
return;
- list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
if (connector->encoder == encoder) {
amdgpu_connector = to_amdgpu_connector(connector);
break;
}
}
+ drm_connector_list_iter_end(&iter);
if (!amdgpu_connector) {
DRM_ERROR("Couldn't find encoder's connector\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 9e0782b54066..fd7b29f03633 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -344,9 +344,11 @@ static void dce_v11_0_hpd_init(struct amdgpu_device *adev)
{
struct drm_device *dev = adev->ddev;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
u32 tmp;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
@@ -381,6 +383,7 @@ static void dce_v11_0_hpd_init(struct amdgpu_device *adev)
dce_v11_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd);
amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
}
+ drm_connector_list_iter_end(&iter);
}
/**
@@ -395,9 +398,11 @@ static void dce_v11_0_hpd_fini(struct amdgpu_device *adev)
{
struct drm_device *dev = adev->ddev;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
u32 tmp;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
@@ -409,6 +414,7 @@ static void dce_v11_0_hpd_fini(struct amdgpu_device *adev)
amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
}
+ drm_connector_list_iter_end(&iter);
}
static u32 dce_v11_0_hpd_get_gpio_reg(struct amdgpu_device *adev)
@@ -1241,10 +1247,12 @@ static void dce_v11_0_afmt_audio_select_pin(struct drm_encoder *encoder)
static void dce_v11_0_audio_write_latency_fields(struct drm_encoder *encoder,
struct drm_display_mode *mode)
{
- struct amdgpu_device *adev = encoder->dev->dev_private;
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
struct amdgpu_connector *amdgpu_connector = NULL;
u32 tmp;
int interlace = 0;
@@ -1252,12 +1260,14 @@ static void dce_v11_0_audio_write_latency_fields(struct drm_encoder *encoder,
if (!dig || !dig->afmt || !dig->afmt->pin)
return;
- list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
if (connector->encoder == encoder) {
amdgpu_connector = to_amdgpu_connector(connector);
break;
}
}
+ drm_connector_list_iter_end(&iter);
if (!amdgpu_connector) {
DRM_ERROR("Couldn't find encoder's connector\n");
@@ -1283,10 +1293,12 @@ static void dce_v11_0_audio_write_latency_fields(struct drm_encoder *encoder,
static void dce_v11_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
{
- struct amdgpu_device *adev = encoder->dev->dev_private;
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
struct amdgpu_connector *amdgpu_connector = NULL;
u32 tmp;
u8 *sadb = NULL;
@@ -1295,12 +1307,14 @@ static void dce_v11_0_audio_write_speaker_allocation(struct drm_encoder *encoder
if (!dig || !dig->afmt || !dig->afmt->pin)
return;
- list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
if (connector->encoder == encoder) {
amdgpu_connector = to_amdgpu_connector(connector);
break;
}
}
+ drm_connector_list_iter_end(&iter);
if (!amdgpu_connector) {
DRM_ERROR("Couldn't find encoder's connector\n");
@@ -1335,10 +1349,12 @@ static void dce_v11_0_audio_write_speaker_allocation(struct drm_encoder *encoder
static void dce_v11_0_audio_write_sad_regs(struct drm_encoder *encoder)
{
- struct amdgpu_device *adev = encoder->dev->dev_private;
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
struct amdgpu_connector *amdgpu_connector = NULL;
struct cea_sad *sads;
int i, sad_count;
@@ -1361,12 +1377,14 @@ static void dce_v11_0_audio_write_sad_regs(struct drm_encoder *encoder)
if (!dig || !dig->afmt || !dig->afmt->pin)
return;
- list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
if (connector->encoder == encoder) {
amdgpu_connector = to_amdgpu_connector(connector);
break;
}
}
+ drm_connector_list_iter_end(&iter);
if (!amdgpu_connector) {
DRM_ERROR("Couldn't find encoder's connector\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index 4bf453e07dca..f137ac1cf54e 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -277,9 +277,11 @@ static void dce_v6_0_hpd_init(struct amdgpu_device *adev)
{
struct drm_device *dev = adev->ddev;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
u32 tmp;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
@@ -305,7 +307,7 @@ static void dce_v6_0_hpd_init(struct amdgpu_device *adev)
dce_v6_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd);
amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
}
-
+ drm_connector_list_iter_end(&iter);
}
/**
@@ -320,9 +322,11 @@ static void dce_v6_0_hpd_fini(struct amdgpu_device *adev)
{
struct drm_device *dev = adev->ddev;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
u32 tmp;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
@@ -334,6 +338,7 @@ static void dce_v6_0_hpd_fini(struct amdgpu_device *adev)
amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
}
+ drm_connector_list_iter_end(&iter);
}
static u32 dce_v6_0_hpd_get_gpio_reg(struct amdgpu_device *adev)
@@ -1120,20 +1125,24 @@ static void dce_v6_0_audio_select_pin(struct drm_encoder *encoder)
static void dce_v6_0_audio_write_latency_fields(struct drm_encoder *encoder,
struct drm_display_mode *mode)
{
- struct amdgpu_device *adev = encoder->dev->dev_private;
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
struct amdgpu_connector *amdgpu_connector = NULL;
int interlace = 0;
u32 tmp;
- list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
if (connector->encoder == encoder) {
amdgpu_connector = to_amdgpu_connector(connector);
break;
}
}
+ drm_connector_list_iter_end(&iter);
if (!amdgpu_connector) {
DRM_ERROR("Couldn't find encoder's connector\n");
@@ -1160,21 +1169,25 @@ static void dce_v6_0_audio_write_latency_fields(struct drm_encoder *encoder,
static void dce_v6_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
{
- struct amdgpu_device *adev = encoder->dev->dev_private;
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
struct amdgpu_connector *amdgpu_connector = NULL;
u8 *sadb = NULL;
int sad_count;
u32 tmp;
- list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
if (connector->encoder == encoder) {
amdgpu_connector = to_amdgpu_connector(connector);
break;
}
}
+ drm_connector_list_iter_end(&iter);
if (!amdgpu_connector) {
DRM_ERROR("Couldn't find encoder's connector\n");
@@ -1217,10 +1230,12 @@ static void dce_v6_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
static void dce_v6_0_audio_write_sad_regs(struct drm_encoder *encoder)
{
- struct amdgpu_device *adev = encoder->dev->dev_private;
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
struct amdgpu_connector *amdgpu_connector = NULL;
struct cea_sad *sads;
int i, sad_count;
@@ -1240,12 +1255,14 @@ static void dce_v6_0_audio_write_sad_regs(struct drm_encoder *encoder)
{ ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR13, HDMI_AUDIO_CODING_TYPE_WMA_PRO },
};
- list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
if (connector->encoder == encoder) {
amdgpu_connector = to_amdgpu_connector(connector);
break;
}
}
+ drm_connector_list_iter_end(&iter);
if (!amdgpu_connector) {
DRM_ERROR("Couldn't find encoder's connector\n");
@@ -1628,6 +1645,7 @@ static void dce_v6_0_afmt_setmode(struct drm_encoder *encoder,
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
struct amdgpu_connector *amdgpu_connector = NULL;
int em = amdgpu_atombios_encoder_get_encoder_mode(encoder);
int bpc = 8;
@@ -1635,12 +1653,14 @@ static void dce_v6_0_afmt_setmode(struct drm_encoder *encoder,
if (!dig || !dig->afmt)
return;
- list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
if (connector->encoder == encoder) {
amdgpu_connector = to_amdgpu_connector(connector);
break;
}
}
+ drm_connector_list_iter_end(&iter);
if (!amdgpu_connector) {
DRM_ERROR("Couldn't find encoder's connector\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index b23418ca8f6a..c97558e03393 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -271,9 +271,11 @@ static void dce_v8_0_hpd_init(struct amdgpu_device *adev)
{
struct drm_device *dev = adev->ddev;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
u32 tmp;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
@@ -299,6 +301,7 @@ static void dce_v8_0_hpd_init(struct amdgpu_device *adev)
dce_v8_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd);
amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
}
+ drm_connector_list_iter_end(&iter);
}
/**
@@ -313,9 +316,11 @@ static void dce_v8_0_hpd_fini(struct amdgpu_device *adev)
{
struct drm_device *dev = adev->ddev;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
u32 tmp;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
@@ -327,6 +332,7 @@ static void dce_v8_0_hpd_fini(struct amdgpu_device *adev)
amdgpu_irq_put(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
}
+ drm_connector_list_iter_end(&iter);
}
static u32 dce_v8_0_hpd_get_gpio_reg(struct amdgpu_device *adev)
@@ -1153,10 +1159,12 @@ static void dce_v8_0_afmt_audio_select_pin(struct drm_encoder *encoder)
static void dce_v8_0_audio_write_latency_fields(struct drm_encoder *encoder,
struct drm_display_mode *mode)
{
- struct amdgpu_device *adev = encoder->dev->dev_private;
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
struct amdgpu_connector *amdgpu_connector = NULL;
u32 tmp = 0, offset;
@@ -1165,12 +1173,14 @@ static void dce_v8_0_audio_write_latency_fields(struct drm_encoder *encoder,
offset = dig->afmt->pin->offset;
- list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
if (connector->encoder == encoder) {
amdgpu_connector = to_amdgpu_connector(connector);
break;
}
}
+ drm_connector_list_iter_end(&iter);
if (!amdgpu_connector) {
DRM_ERROR("Couldn't find encoder's connector\n");
@@ -1210,10 +1220,12 @@ static void dce_v8_0_audio_write_latency_fields(struct drm_encoder *encoder,
static void dce_v8_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
{
- struct amdgpu_device *adev = encoder->dev->dev_private;
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
struct amdgpu_connector *amdgpu_connector = NULL;
u32 offset, tmp;
u8 *sadb = NULL;
@@ -1224,12 +1236,14 @@ static void dce_v8_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
offset = dig->afmt->pin->offset;
- list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
if (connector->encoder == encoder) {
amdgpu_connector = to_amdgpu_connector(connector);
break;
}
}
+ drm_connector_list_iter_end(&iter);
if (!amdgpu_connector) {
DRM_ERROR("Couldn't find encoder's connector\n");
@@ -1259,11 +1273,13 @@ static void dce_v8_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
static void dce_v8_0_audio_write_sad_regs(struct drm_encoder *encoder)
{
- struct amdgpu_device *adev = encoder->dev->dev_private;
+ struct drm_device *dev = encoder->dev;
+ struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder);
struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
u32 offset;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
struct amdgpu_connector *amdgpu_connector = NULL;
struct cea_sad *sads;
int i, sad_count;
@@ -1288,12 +1304,14 @@ static void dce_v8_0_audio_write_sad_regs(struct drm_encoder *encoder)
offset = dig->afmt->pin->offset;
- list_for_each_entry(connector, &encoder->dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
if (connector->encoder == encoder) {
amdgpu_connector = to_amdgpu_connector(connector);
break;
}
}
+ drm_connector_list_iter_end(&iter);
if (!amdgpu_connector) {
DRM_ERROR("Couldn't find encoder's connector\n");
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 0242d693f4f6..0ef49db0f08d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -752,27 +752,29 @@ static int detect_mst_link_for_all_connectors(struct drm_device *dev)
{
struct amdgpu_dm_connector *aconnector;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
int ret = 0;
- drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
aconnector = to_amdgpu_dm_connector(connector);
if (aconnector->dc_link->type == dc_connection_mst_branch &&
aconnector->mst_mgr.aux) {
DRM_DEBUG_DRIVER("DM_MST: starting TM on aconnector: %p [id: %d]\n",
- aconnector, aconnector->base.base.id);
+ aconnector,
+ aconnector->base.base.id);
ret = drm_dp_mst_topology_mgr_set_mst(&aconnector->mst_mgr, true);
if (ret < 0) {
DRM_ERROR("DM_MST: Failed to start MST\n");
- ((struct dc_link *)aconnector->dc_link)->type = dc_connection_single;
- return ret;
- }
+ aconnector->dc_link->type =
+ dc_connection_single;
+ break;
}
+ }
}
+ drm_connector_list_iter_end(&iter);
- drm_modeset_unlock(&dev->mode_config.connection_mutex);
return ret;
}
@@ -810,14 +812,13 @@ static void s3_handle_mst(struct drm_device *dev, bool suspend)
{
struct amdgpu_dm_connector *aconnector;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
struct drm_dp_mst_topology_mgr *mgr;
int ret;
bool need_hotplug = false;
- drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
-
- list_for_each_entry(connector, &dev->mode_config.connector_list,
- head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
aconnector = to_amdgpu_dm_connector(connector);
if (aconnector->dc_link->type != dc_connection_mst_branch ||
aconnector->mst_port)
@@ -835,8 +836,7 @@ static void s3_handle_mst(struct drm_device *dev, bool suspend)
}
}
}
-
- drm_modeset_unlock(&dev->mode_config.connection_mutex);
+ drm_connector_list_iter_end(&iter);
if (need_hotplug)
drm_kms_helper_hotplug_event(dev);
@@ -1018,6 +1018,7 @@ static int dm_resume(void *handle)
struct amdgpu_display_manager *dm = &adev->dm;
struct amdgpu_dm_connector *aconnector;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
struct drm_crtc *crtc;
struct drm_crtc_state *new_crtc_state;
struct dm_crtc_state *dm_new_crtc_state;
@@ -1050,7 +1051,8 @@ static int dm_resume(void *handle)
amdgpu_dm_irq_resume_early(adev);
/* Do detection*/
- list_for_each_entry(connector, &ddev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(ddev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
aconnector = to_amdgpu_dm_connector(connector);
/*
@@ -1078,6 +1080,7 @@ static int dm_resume(void *handle)
amdgpu_dm_update_connector_after_detect(aconnector);
mutex_unlock(&aconnector->hpd_lock);
}
+ drm_connector_list_iter_end(&iter);
/* Force mode set in atomic commit */
for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index fa5d503d379c..64445c4cc4c2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -732,8 +732,10 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev)
{
struct drm_device *dev = adev->ddev;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
struct amdgpu_dm_connector *amdgpu_dm_connector =
to_amdgpu_dm_connector(connector);
@@ -751,6 +753,7 @@ void amdgpu_dm_hpd_init(struct amdgpu_device *adev)
true);
}
}
+ drm_connector_list_iter_end(&iter);
}
/**
@@ -765,8 +768,10 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev)
{
struct drm_device *dev = adev->ddev;
struct drm_connector *connector;
+ struct drm_connector_list_iter iter;
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_connector_list_iter_begin(dev, &iter);
+ drm_for_each_connector_iter(connector, &iter) {
struct amdgpu_dm_connector *amdgpu_dm_connector =
to_amdgpu_dm_connector(connector);
const struct dc_link *dc_link = amdgpu_dm_connector->dc_link;
@@ -779,4 +784,5 @@ void amdgpu_dm_hpd_fini(struct amdgpu_device *adev)
false);
}
}
+ drm_connector_list_iter_end(&iter);
}
--
2.21.0
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