Displaying 20 results from an estimated 54 matches for "conn_it".
Did you mean:
conn_id
2018 Jul 13
3
[PATCH 0/2] drm/nouveau: Fix connector memory corruption issues
This fixes some nasty issues I found in nouveau that were being caused
looping through connectors using racy legacy methods, along with some
caused by making incorrect assumptions about the drm_connector structs
in nouveau's connector list. Most of these memory corruption issues
could be reproduced by using an MST hub with nouveau.
Cc: Karol Herbst <karolherbst at gmail.com>
Cc: stable
2018 Jul 13
2
[PATCH v2 0/2] drm/nouveau: Fix connector memory corruption issues
This fixes some nasty issues I found in nouveau that were being caused
looping through connectors using racy legacy methods, along with some
caused by making incorrect assumptions about the drm_connector structs
in nouveau's connector list. Most of these memory corruption issues
could be reproduced by using an MST hub with nouveau.
Next version of
2019 Dec 10
2
[PATCH AUTOSEL 5.4 143/350] drm/nouveau: Resume hotplug interrupts earlier
...s/gpu/drm/nouveau/nouveau_display.c
index 6f038511a03a9..53f9bceaf17a5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -407,6 +407,17 @@ nouveau_display_init(struct drm_device *dev, bool resume, bool runtime)
struct drm_connector_list_iter conn_iter;
int ret;
+ /*
+ * Enable hotplug interrupts (done as early as possible, since we need
+ * them for MST)
+ */
+ drm_connector_list_iter_begin(dev, &conn_iter);
+ nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
+ struct nouveau_connector *conn = nouveau_connector(c...
2018 Jul 13
0
[PATCH 2/2] drm/nouveau: Avoid looping through fake MST connectors
...nouveau_connector.c
index 7dc380449232..af68eae4c626 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -1213,7 +1213,7 @@ nouveau_connector_create(struct drm_device *dev, int index)
bool dummy;
drm_connector_list_iter_begin(dev, &conn_iter);
- drm_for_each_connector_iter(connector, &conn_iter) {
+ nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
nv_connector = nouveau_connector(connector);
if (nv_connector->index == index) {
drm_connector_list_iter_end(&conn_iter);
diff --git a/drivers/gpu/d...
2019 Oct 22
0
[PATCH v5 10/14] drm/nouveau: Resume hotplug interrupts earlier
...ers/gpu/drm/nouveau/nouveau_display.c
index 6f038511a03a..53f9bceaf17a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -407,6 +407,17 @@ nouveau_display_init(struct drm_device *dev, bool resume, bool runtime)
struct drm_connector_list_iter conn_iter;
int ret;
+ /*
+ * Enable hotplug interrupts (done as early as possible, since we need
+ * them for MST)
+ */
+ drm_connector_list_iter_begin(dev, &conn_iter);
+ nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
+ struct nouveau_connector *conn = nouveau_connector(c...
2019 Dec 10
0
[PATCH AUTOSEL 5.4 143/350] drm/nouveau: Resume hotplug interrupts earlier
...lay.c
> index 6f038511a03a9..53f9bceaf17a5 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_display.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_display.c
> @@ -407,6 +407,17 @@ nouveau_display_init(struct drm_device *dev, bool
> resume, bool runtime)
> struct drm_connector_list_iter conn_iter;
> int ret;
>
> + /*
> + * Enable hotplug interrupts (done as early as possible, since we need
> + * them for MST)
> + */
> + drm_connector_list_iter_begin(dev, &conn_iter);
> + nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
> + struct...
2017 Feb 21
2
[PATCH 1/3] drm/atomic: Make disable_all helper fully disable the crtc.
...vers/gpu/drm/drm_atomic_helper.c
@@ -2427,9 +2427,13 @@ int drm_atomic_helper_disable_all(struct drm_device *dev,
struct drm_modeset_acquire_ctx *ctx)
{
struct drm_atomic_state *state;
+ struct drm_connector_state *conn_state;
struct drm_connector *conn;
- struct drm_connector_list_iter conn_iter;
- int err;
+ struct drm_plane_state *plane_state;
+ struct drm_plane *plane;
+ struct drm_crtc_state *crtc_state;
+ struct drm_crtc *crtc;
+ int ret, i;
state = drm_atomic_state_alloc(dev);
if (!state)
@@ -2437,29 +2441,48 @@ int drm_atomic_helper_disable_all(struct drm_device *dev,
st...
2020 Aug 20
0
[RFC v2 06/20] drm/nouveau/kms: Search for encoders' connectors properly
.../nouveau/dispnv04/disp.c
@@ -35,6 +35,24 @@
#include <nvif/if0004.h>
+struct nouveau_connector *
+nv04_encoder_get_connector(struct nouveau_encoder *encoder)
+{
+ struct drm_device *dev = to_drm_encoder(encoder)->dev;
+ struct drm_connector *connector;
+ struct drm_connector_list_iter conn_iter;
+ struct nouveau_connector *nv_connector = NULL;
+
+ drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_for_each_connector_iter(connector, &conn_iter) {
+ if (connector->encoder == to_drm_encoder(encoder))
+ nv_connector = nouveau_connector(connector);
+ }
+ drm_connector_list_i...
2018 Aug 28
0
[PATCH v2 4/4] drm/i915: Remove i915_drm_dp_mst_status
...seq_file *m, void *unused)
-{
- struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct drm_device *dev = &dev_priv->drm;
- struct intel_encoder *intel_encoder;
- struct intel_digital_port *intel_dig_port;
- struct drm_connector *connector;
- struct drm_connector_list_iter conn_iter;
-
- drm_connector_list_iter_begin(dev, &conn_iter);
- drm_for_each_connector_iter(connector, &conn_iter) {
- if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort)
- continue;
-
- intel_encoder = intel_attached_encoder(connector);
- if (!intel_encoder || intel_encoder-&...
2023 Jun 20
1
[PATCH] drm/nouveau/disp: use drm_kms_helper_connector_hotplug_event()
...ouveau/nouveau_display.c
index ec3ffff487fc..99977e5fe716 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -465,7 +465,8 @@ nouveau_display_hpd_work(struct work_struct *work)
struct drm_connector *connector;
struct drm_connector_list_iter conn_iter;
u32 pending;
- bool changed = false;
+ int changed = 0;
+ struct drm_connector *first_changed_connector = NULL;
pm_runtime_get_sync(dev->dev);
@@ -509,7 +510,12 @@ nouveau_display_hpd_work(struct work_struct *work)
if (old_epoch_counter == connector->epoch_counter)
continue;...
2018 Jul 31
2
[PATCH 1/2] drm/nouveau: Print debug message on ACPI probe event
Signed-off-by: Lyude Paul <lyude at redhat.com>
---
drivers/gpu/drm/nouveau/nouveau_display.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index ec7861457b84..b2a93e3fa67b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -387,6 +387,7 @@
2017 Jan 09
0
[PATCH 3/3] drm/atomic: Make disable_all helper fully disable the crtc.
...vers/gpu/drm/drm_atomic_helper.c
@@ -2436,9 +2436,13 @@ int drm_atomic_helper_disable_all(struct drm_device *dev,
struct drm_modeset_acquire_ctx *ctx)
{
struct drm_atomic_state *state;
+ struct drm_connector_state *conn_state;
struct drm_connector *conn;
- struct drm_connector_list_iter conn_iter;
- int err;
+ struct drm_plane_state *plane_state;
+ struct drm_plane *plane;
+ struct drm_crtc_state *crtc_state;
+ struct drm_crtc *crtc;
+ int ret, i;
state = drm_atomic_state_alloc(dev);
if (!state)
@@ -2446,29 +2450,48 @@ int drm_atomic_helper_disable_all(struct drm_device *dev,
st...
2017 Feb 23
0
[Intel-gfx] [PATCH 1/3] drm/atomic: Make disable_all helper fully disable the crtc.
...t; @@ -2427,9 +2427,13 @@ int drm_atomic_helper_disable_all(struct drm_device *dev,
> struct drm_modeset_acquire_ctx *ctx)
> {
> struct drm_atomic_state *state;
> + struct drm_connector_state *conn_state;
> struct drm_connector *conn;
> - struct drm_connector_list_iter conn_iter;
> - int err;
> + struct drm_plane_state *plane_state;
> + struct drm_plane *plane;
> + struct drm_crtc_state *crtc_state;
> + struct drm_crtc *crtc;
> + int ret, i;
>
> state = drm_atomic_state_alloc(dev);
> if (!state)
> @@ -2437,29 +2441,48 @@ int drm_atomic...
2020 Nov 14
0
[PATCH 8/8] drm/nouveau/kms/nv50-: Fix locking for audio callbacks
...07,27 @@ nv50_audio_component_get_eld(struct device *kdev, int port, int dev_id,
struct nouveau_drm *drm = nouveau_drm(drm_dev);
struct drm_encoder *encoder;
struct nouveau_encoder *nv_encoder;
- struct drm_connector *connector;
struct nouveau_crtc *nv_crtc;
- struct drm_connector_list_iter conn_iter;
int ret = 0;
*enabled = false;
+ mutex_lock(&drm->audio.lock);
+
drm_for_each_encoder(encoder, drm->dev) {
struct nouveau_connector *nv_connector = NULL;
+ if (encoder->encoder_type == DRM_MODE_ENCODER_DPMST)
+ continue; /* TODO */
+
nv_encoder = nouveau_encoder...
2018 Feb 11
2
[PATCH 0/5] Fix deadlock on runtime suspend in DRM drivers
...a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -586,6 +586,7 @@ static void output_poll_execute(struct work_struct *work)
repoll = true;
goto out;
}
+ dev_info(&dev->pdev->dev, "begin poll\n");
drm_connector_list_iter_begin(dev, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter) {
@@ -651,6 +652,7 @@ static void output_poll_execute(struct work_struct *work)
if (repoll)
schedule_delayed_work(delayed_work, DRM_OUTPUT_POLL_PERIOD);
+ dev_info(&dev->pdev->dev, "end poll\n");
}
/**
diff...
2018 Jul 31
0
[PATCH 2/2] drm/nouveau: Prevent redundant connector probes from ACPI
..._init(struct drm_device *dev)
+nouveau_display_init(struct drm_device *dev, bool runtime)
{
struct nouveau_display *disp = nouveau_display(dev);
struct nouveau_drm *drm = nouveau_drm(dev);
@@ -420,13 +423,20 @@ nouveau_display_init(struct drm_device *dev)
}
drm_connector_list_iter_end(&conn_iter);
+ /* disable ACPI hotplug handling to prevent duplicate connector
+ * probes
+ * FIXME: make sure that WRITE_ONCE() implies a store barrier
+ * beforehand
+ */
+ WRITE_ONCE(drm->acpi_hpd_enabled, false);
+
/* enable flip completion events */
nvif_notify_get(&drm->flip);
re...
2018 Aug 01
0
[PATCH v4 1/8] drm/nouveau: Fix bogus drm_kms_helper_poll_enable() placement
...);
@@ -411,6 +409,11 @@ nouveau_display_init(struct drm_device *dev)
if (ret)
return ret;
+ /* enable connector detection and polling for connectors without HPD
+ * support
+ */
+ drm_kms_helper_poll_enable(dev);
+
/* enable hotplug interrupts */
drm_connector_list_iter_begin(dev, &conn_iter);
nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index c7ec86d6c3c9..5fdc1fbe2ee5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -8...
2018 Feb 11
0
[PATCH 0/5] Fix deadlock on runtime suspend in DRM drivers
...a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -586,6 +586,7 @@ static void output_poll_execute(struct work_struct *work)
repoll = true;
goto out;
}
+ dev_info(&dev->pdev->dev, "begin poll\n");
drm_connector_list_iter_begin(dev, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter) {
@@ -651,6 +652,7 @@ static void output_poll_execute(struct work_struct *work)
if (repoll)
schedule_delayed_work(delayed_work, DRM_OUTPUT_POLL_PERIOD);
+ dev_info(&dev->pdev->dev, "end poll\n");
}
/**
diff...
2019 Feb 02
0
[PATCH v3 4/4] drm/nouveau: Move PBN and VCPI allocation into nv50_head_atom
...50_head *head = nv50_head(encoder->crtc);
+ struct nv50_head_atom *armh = nv50_head_atom(head->base.base.state);
struct nv50_msto *msto = nv50_msto(encoder);
struct nv50_mstc *mstc = NULL;
struct nv50_mstm *mstm = NULL;
struct drm_connector *connector;
struct drm_connector_list_iter conn_iter;
u8 proto, depth;
- int slots;
bool r;
drm_connector_list_iter_begin(encoder->dev, &conn_iter);
@@ -808,8 +815,8 @@ nv50_msto_enable(struct drm_encoder *encoder)
if (WARN_ON(!mstc))
return;
- slots = drm_dp_find_vcpi_slots(&mstm->mgr, mstc->pbn);
- r = drm_dp_mst_a...
2020 Aug 20
22
[RFC v2 00/20] drm/dp, i915, nouveau: Cleanup nouveau HPD and add DP features from i915
To start off: this patch series is less work to review then it looks -
most (but not all) of the nouveau related work has already been reviewed
elsewhere. Most of the reason I'm asking for an RFC here is because this
code pulls a lot of code out of i915 and into shared DP helpers.
Anyway-nouveau's HPD related code has been collecting dust for a while.
Other then the occasional runtime PM