From: Lyude Paul <lyude@redhat.com>
To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org,
nouveau@lists.freedesktop.org, amd-gfx@lists.freedesktop.org,
"Ville Syrjälä" <ville.syrjala@linux.intel.com>,
"Jani Nikula" <jani.nikula@linux.intel.com>,
"Rodrigo Vivi" <rodrigo.vivi@intel.com>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"Thierry Reding" <thierry.reding@gmail.com>
Cc: "Neil Armstrong" <narmstrong@baylibre.com>,
"David Airlie" <airlied@linux.ie>,
"Guido Günther" <agx@sigxcpu.org>,
"Joonas Lahtinen" <joonas.lahtinen@linux.intel.com>,
"Oleg Vasilev" <oleg.vasilev@intel.com>,
"Meenakshikumar Somasundaram"
<meenakshikumar.somasundaram@amd.com>,
"Andrzej Hajda" <a.hajda@samsung.com>,
"Aurabindo Pillai" <aurabindo.pillai@amd.com>,
"Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>,
"Sam Ravnborg" <sam@ravnborg.org>,
"Emil Velikov" <emil.velikov@collabora.com>,
"Tomi Valkeinen" <tomi.valkeinen@ti.com>,
"Parshuram Thombare" <pthombar@cadence.com>,
"Rodrigo Siqueira" <Rodrigo.Siqueira@amd.com>,
"Michal Simek" <michal.simek@xilinx.com>,
"Jonathan Hunter" <jonathanh@nvidia.com>,
"Jeevan B" <jeevan.b@intel.com>,
"Luben Tuikov" <luben.tuikov@amd.com>,
"Ben Skeggs" <bskeggs@redhat.com>,
"Swapnil Jakhade" <sjakhade@cadence.com>,
"Thierry Reding" <treding@nvidia.com>,
"Harry Wentland" <harry.wentland@amd.com>,
"Imre Deak" <imre.deak@intel.com>,
"Jonas Karlman" <jonas@kwiboo.se>, "Leo Li" <sunpeng.li@amd.com>,
"open list:DRM DRIVER FOR MSM ADRENO GPU"
<linux-arm-msm@vger.kernel.org>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Joe Perches" <joe@perches.com>,
"open list:DRM DRIVERS FOR NVIDIA TEGRA"
<linux-tegra@vger.kernel.org>,
"Mikita Lipski" <mikita.lipski@amd.com>,
"Sean Paul" <sean@poorly.run>,
"moderated list:ARM/ZYNQ ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>,
"Matt Roper" <matthew.d.roper@intel.com>,
"Jernej Skrabec" <jernej.skrabec@siol.net>,
"Chris Park" <Chris.Park@amd.com>,
"Eryk Brol" <eryk.brol@amd.com>,
"Hyun Kwon" <hyun.kwon@xilinx.com>,
"open list" <linux-kernel@vger.kernel.org>,
"Robert Foss" <robert.foss@linaro.org>,
"Julia Lawall" <Julia.Lawall@inria.fr>,
"Rob Clark" <robdclark@gmail.com>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Wayne Lin" <Wayne.Lin@amd.com>,
"Alex Deucher" <alexander.deucher@amd.com>,
"open list:DRM DRIVER FOR MSM ADRENO GPU"
<freedreno@lists.freedesktop.org>,
"Christian König" <christian.koenig@amd.com>
Subject: [PATCH v3 06/20] drm/dp: Add backpointer to drm_device in drm_dp_aux
Date: Mon, 19 Apr 2021 18:55:08 -0400 [thread overview]
Message-ID: <20210419225523.184856-7-lyude@redhat.com> (raw)
In-Reply-To: <20210419225523.184856-1-lyude@redhat.com>
This is something that we've wanted for a while now: the ability to
actually look up the respective drm_device for a given drm_dp_aux struct.
This will also allow us to transition over to using the drm_dbg_*() helpers
for debug message printing, as we'll finally have a drm_device to reference
for doing so.
Note that there is one limitation with this - because some DP AUX adapters
exist as platform devices which are initialized independently of their
respective DRM devices, one cannot rely on drm_dp_aux->drm_dev to always be
non-NULL until drm_dp_aux_register() has been called. We make sure to point
this out in the documentation for struct drm_dp_aux.
v3:
* Add WARN_ON_ONCE() to drm_dp_aux_register() if drm_dev isn't filled out
Signed-off-by: Lyude Paul <lyude@redhat.com>
Acked-by: Thierry Reding <treding@nvidia.com>
---
drivers/gpu/drm/amd/amdgpu/atombios_dp.c | 7 ++++---
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 1 +
drivers/gpu/drm/bridge/analogix/analogix-anx6345.c | 1 +
drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c | 1 +
drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 1 +
drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c | 1 +
drivers/gpu/drm/bridge/tc358767.c | 1 +
drivers/gpu/drm/bridge/ti-sn65dsi86.c | 1 +
drivers/gpu/drm/drm_dp_aux_dev.c | 6 ++++++
drivers/gpu/drm/drm_dp_helper.c | 2 ++
drivers/gpu/drm/drm_dp_mst_topology.c | 1 +
drivers/gpu/drm/i915/display/intel_dp_aux.c | 1 +
drivers/gpu/drm/msm/edp/edp.h | 3 +--
drivers/gpu/drm/msm/edp/edp_aux.c | 5 +++--
drivers/gpu/drm/msm/edp/edp_ctrl.c | 2 +-
drivers/gpu/drm/nouveau/nouveau_connector.c | 1 +
drivers/gpu/drm/radeon/atombios_dp.c | 1 +
drivers/gpu/drm/tegra/dpaux.c | 1 +
drivers/gpu/drm/xlnx/zynqmp_dp.c | 1 +
include/drm/drm_dp_helper.h | 9 ++++++++-
20 files changed, 38 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
index 54c209ab8c9f..14a097322238 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
@@ -190,11 +190,12 @@ int amdgpu_atombios_dp_aux_init(struct amdgpu_connector *amdgpu_connector)
amdgpu_connector->ddc_bus->rec.hpd = amdgpu_connector->hpd.hpd;
amdgpu_connector->ddc_bus->aux.transfer = amdgpu_atombios_dp_aux_transfer;
+ amdgpu_connector->ddc_bus->aux.drm_dev = amdgpu_connector->base.dev;
+
ret = drm_dp_aux_init(&amdgpu_connector->ddc_bus->aux);
- if (ret)
- return ret;
+ if (!ret)
+ amdgpu_connector->ddc_bus->has_aux = true;
- amdgpu_connector->ddc_bus->has_aux = true;
return ret;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 51fbbf3ef59b..a98bd3b521b2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -438,6 +438,7 @@ int amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
dm_aux->aux.transfer = dm_dp_aux_transfer;
dm_aux->ddc_service = aconnector->dc_link->ddc;
+ dm_aux->aux.drm_dev = dm->ddev;
ret = drm_dp_aux_init(&dm_aux->aux);
if (ret)
diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
index c105dcb79c37..f4e6a53f3821 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c
@@ -537,6 +537,7 @@ static int anx6345_bridge_attach(struct drm_bridge *bridge,
/* Register aux channel */
anx6345->aux.name = "DP-AUX";
anx6345->aux.dev = &anx6345->client->dev;
+ anx6345->aux.drm_dev = bridge->dev;
anx6345->aux.transfer = anx6345_aux_transfer;
err = drm_dp_aux_register(&anx6345->aux);
diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c
index 0778458e81be..7bd28c077181 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix-anx78xx.c
@@ -905,6 +905,7 @@ static int anx78xx_bridge_attach(struct drm_bridge *bridge,
/* Register aux channel */
anx78xx->aux.name = "DP-AUX";
anx78xx->aux.dev = &anx78xx->client->dev;
+ anx78xx->aux.drm_dev = bridge->dev;
anx78xx->aux.transfer = anx78xx_aux_transfer;
err = drm_dp_aux_register(&anx78xx->aux);
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index f82e193d32ae..17359bb7a82d 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1765,6 +1765,7 @@ int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev)
dp->aux.name = "DP-AUX";
dp->aux.transfer = analogix_dpaux_transfer;
dp->aux.dev = dp->dev;
+ dp->aux.drm_dev = drm_dev;
ret = drm_dp_aux_register(&dp->aux);
if (ret)
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
index 518e9a441c21..72ace172e0e9 100644
--- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
+++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c
@@ -1719,6 +1719,7 @@ static int cdns_mhdp_attach(struct drm_bridge *bridge,
dev_dbg(mhdp->dev, "%s\n", __func__);
+ mhdp->aux.drm_dev = bridge->dev;
ret = drm_dp_aux_register(&mhdp->aux);
if (ret < 0)
return ret;
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 6a56acf36a9a..9c8e8be2a088 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -1414,6 +1414,7 @@ static int tc_bridge_attach(struct drm_bridge *bridge,
if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)
return 0;
+ tc->aux.drm_dev = drm;
ret = drm_dp_aux_register(&tc->aux);
if (ret < 0)
return ret;
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 6190451c9195..6245dfaf6fd7 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -362,6 +362,7 @@ static int ti_sn_bridge_attach(struct drm_bridge *bridge,
return -EINVAL;
}
+ pdata->aux.drm_dev = bridge->dev;
ret = drm_dp_aux_register(&pdata->aux);
if (ret < 0) {
drm_err(bridge->dev, "Failed to register DP AUX channel: %d\n", ret);
diff --git a/drivers/gpu/drm/drm_dp_aux_dev.c b/drivers/gpu/drm/drm_dp_aux_dev.c
index e25181bf2c48..06b374cae956 100644
--- a/drivers/gpu/drm/drm_dp_aux_dev.c
+++ b/drivers/gpu/drm/drm_dp_aux_dev.c
@@ -278,6 +278,12 @@ void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux)
if (!aux_dev) /* attach must have failed */
return;
+ /*
+ * As some AUX adapters may exist as platform devices which outlive their respective DRM
+ * devices, we clear drm_dev to ensure that we never accidentally reference a stale pointer
+ */
+ aux->drm_dev = NULL;
+
mutex_lock(&aux_idr_mutex);
idr_remove(&aux_idr, aux_dev->index);
mutex_unlock(&aux_idr_mutex);
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 6c9e552233fd..b34105c41867 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -1815,6 +1815,8 @@ int drm_dp_aux_register(struct drm_dp_aux *aux)
int ret;
const bool init_aux = !aux->ddc.algo;
+ WARN_ON_ONCE(!aux->drm_dev);
+
if (init_aux) {
ret = drm_dp_aux_init(aux);
if (ret)
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 159014455fab..276f7f054d62 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -2350,6 +2350,7 @@ drm_dp_mst_add_port(struct drm_device *dev,
port->aux.is_remote = true;
/* initialize the MST downstream port's AUX crc work queue */
+ port->aux.drm_dev = dev;
drm_dp_remote_aux_init(&port->aux);
/*
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c
index a79c6e781638..ac6f697c1862 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c
@@ -684,6 +684,7 @@ int intel_dp_aux_init(struct intel_dp *intel_dp)
else
intel_dp->get_aux_send_ctl = g4x_get_aux_send_ctl;
+ intel_dp->aux.drm_dev = &dev_priv->drm;
ret = drm_dp_aux_init(&intel_dp->aux);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/msm/edp/edp.h b/drivers/gpu/drm/msm/edp/edp.h
index eb34243dad53..8590f2ce274d 100644
--- a/drivers/gpu/drm/msm/edp/edp.h
+++ b/drivers/gpu/drm/msm/edp/edp.h
@@ -46,8 +46,7 @@ void edp_bridge_destroy(struct drm_bridge *bridge);
struct drm_connector *msm_edp_connector_init(struct msm_edp *edp);
/* AUX */
-void *msm_edp_aux_init(struct device *dev, void __iomem *regbase,
- struct drm_dp_aux **drm_aux);
+void *msm_edp_aux_init(struct msm_edp *edp, void __iomem *regbase, struct drm_dp_aux **drm_aux);
void msm_edp_aux_destroy(struct device *dev, struct edp_aux *aux);
irqreturn_t msm_edp_aux_irq(struct edp_aux *aux, u32 isr);
void msm_edp_aux_ctrl(struct edp_aux *aux, int enable);
diff --git a/drivers/gpu/drm/msm/edp/edp_aux.c b/drivers/gpu/drm/msm/edp/edp_aux.c
index ced3a38781ed..1a48084c9bdc 100644
--- a/drivers/gpu/drm/msm/edp/edp_aux.c
+++ b/drivers/gpu/drm/msm/edp/edp_aux.c
@@ -184,9 +184,9 @@ static ssize_t edp_aux_transfer(struct drm_dp_aux *drm_aux,
return ret;
}
-void *msm_edp_aux_init(struct device *dev, void __iomem *regbase,
- struct drm_dp_aux **drm_aux)
+void *msm_edp_aux_init(struct msm_edp *edp, void __iomem *regbase, struct drm_dp_aux **drm_aux)
{
+ struct device *dev = &edp->pdev->dev;
struct edp_aux *aux = NULL;
int ret;
@@ -201,6 +201,7 @@ void *msm_edp_aux_init(struct device *dev, void __iomem *regbase,
aux->drm_aux.name = "msm_edp_aux";
aux->drm_aux.dev = dev;
+ aux->drm_aux.drm_dev = edp->dev;
aux->drm_aux.transfer = edp_aux_transfer;
ret = drm_dp_aux_register(&aux->drm_aux);
if (ret) {
diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c
index 0d9657cc70db..57af3d8b6699 100644
--- a/drivers/gpu/drm/msm/edp/edp_ctrl.c
+++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c
@@ -1153,7 +1153,7 @@ int msm_edp_ctrl_init(struct msm_edp *edp)
}
/* Init aux and phy */
- ctrl->aux = msm_edp_aux_init(dev, ctrl->base, &ctrl->drm_aux);
+ ctrl->aux = msm_edp_aux_init(edp, ctrl->base, &ctrl->drm_aux);
if (!ctrl->aux || !ctrl->drm_aux) {
pr_err("%s:failed to init aux\n", __func__);
return -ENOMEM;
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 56eaa29b34d6..b4cefb0a34d0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -1355,6 +1355,7 @@ nouveau_connector_create(struct drm_device *dev,
case DRM_MODE_CONNECTOR_DisplayPort:
case DRM_MODE_CONNECTOR_eDP:
nv_connector->aux.dev = connector->kdev;
+ nv_connector->aux.drm_dev = dev;
nv_connector->aux.transfer = nouveau_connector_aux_xfer;
snprintf(aux_name, sizeof(aux_name), "sor-%04x-%04x",
dcbe->hasht, dcbe->hashm);
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 15b00a347560..c50c504bad50 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -232,6 +232,7 @@ void radeon_dp_aux_init(struct radeon_connector *radeon_connector)
radeon_connector->ddc_bus->rec.hpd = radeon_connector->hpd.hpd;
radeon_connector->ddc_bus->aux.dev = radeon_connector->base.kdev;
+ radeon_connector->ddc_bus->aux.drm_dev = radeon_connector->base.dev;
if (ASIC_IS_DCE5(rdev)) {
if (radeon_auxch)
radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer_native;
diff --git a/drivers/gpu/drm/tegra/dpaux.c b/drivers/gpu/drm/tegra/dpaux.c
index 6379f2f32d4d..84a4c46c201d 100644
--- a/drivers/gpu/drm/tegra/dpaux.c
+++ b/drivers/gpu/drm/tegra/dpaux.c
@@ -727,6 +727,7 @@ int drm_dp_aux_attach(struct drm_dp_aux *aux, struct tegra_output *output)
unsigned long timeout;
int err;
+ aux->drm_dev = output->connector.dev;
err = drm_dp_aux_register(aux);
if (err < 0)
return err;
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
index 5370b99aabdf..e8efbab5ae69 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
@@ -1069,6 +1069,7 @@ static int zynqmp_dp_aux_init(struct zynqmp_dp *dp)
dp->aux.name = "ZynqMP DP AUX";
dp->aux.dev = dp->dev;
+ dp->aux.drm_dev = dp->drm;
dp->aux.transfer = zynqmp_dp_aux_transfer;
return drm_dp_aux_register(&dp->aux);
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 54d13a4d819f..417b2c101a1e 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -1840,6 +1840,8 @@ struct drm_dp_aux_cec {
* @name: user-visible name of this AUX channel and the I2C-over-AUX adapter
* @ddc: I2C adapter that can be used for I2C-over-AUX communication
* @dev: pointer to struct device that is the parent for this AUX channel
+ * @drm_dev: pointer to the &drm_device that owns this AUX channel. Beware, this may be %NULL
+ * before drm_dp_aux_register() has been called.
* @crtc: backpointer to the crtc that is currently using this AUX channel
* @hw_mutex: internal mutex used for locking transfers
* @crc_work: worker that captures CRCs for each frame
@@ -1847,7 +1849,11 @@ struct drm_dp_aux_cec {
* @transfer: transfers a message representing a single AUX transaction
*
* The @dev field should be set to a pointer to the device that implements the
- * AUX channel.
+ * AUX channel. As well, the @drm_dev field should be set to the &drm_device
+ * that will be using this AUX channel as early as possible. For many graphics
+ * drivers this should happen before drm_dp_aux_init(), however it's perfectly
+ * fine to set this field later so long as it's assigned before calling
+ * drm_dp_aux_register().
*
* The @name field may be used to specify the name of the I2C adapter. If set to
* %NULL, dev_name() of @dev will be used.
@@ -1879,6 +1885,7 @@ struct drm_dp_aux {
const char *name;
struct i2c_adapter ddc;
struct device *dev;
+ struct drm_device *drm_dev;
struct drm_crtc *crtc;
struct mutex hw_mutex;
struct work_struct crc_work;
--
2.30.2
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next prev parent reply other threads:[~2021-04-19 22:57 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-19 22:55 [PATCH v3 00/20] drm: Use new DRM printk funcs (like drm_dbg_*()) in DP helpers Lyude Paul
2021-04-19 22:55 ` [PATCH v3 01/20] drm/amdgpu: Add error handling to amdgpu_dm_initialize_dp_connector() Lyude Paul
2021-04-21 14:23 ` Mikita Lipski
2021-04-21 15:22 ` Deucher, Alexander
2021-04-19 22:55 ` [PATCH v3 02/20] drm/dp: Add __no_check to drm_dp_aux_register() Lyude Paul
2021-04-19 22:55 ` [PATCH v3 03/20] drm/dp: Move i2c init to drm_dp_aux_init, add __must_check and fini Lyude Paul
2021-04-19 23:16 ` Ville Syrjälä
2021-04-22 17:18 ` Lyude Paul
2021-04-22 22:33 ` Lyude Paul
2021-04-23 4:11 ` Lyude Paul
2021-04-23 12:39 ` Thierry Reding
2021-04-23 17:53 ` Lyude Paul
2021-04-23 12:38 ` Thierry Reding
2021-04-23 12:34 ` Thierry Reding
2021-04-19 22:55 ` [PATCH v3 04/20] drm/bridge/cdns-mhdp8546: Register DP aux channel with userspace Lyude Paul
2021-04-19 22:55 ` [PATCH v3 05/20] drm/nouveau/kms/nv50-: Move AUX adapter reg to connector late register/early unregister Lyude Paul
2021-04-19 22:55 ` Lyude Paul [this message]
2021-04-19 22:55 ` [PATCH v3 07/20] drm/dp: Clarify DP AUX registration time Lyude Paul
2021-04-19 22:55 ` [PATCH v3 08/20] drm/dp: Pass drm_dp_aux to drm_dp_link_train_clock_recovery_delay() Lyude Paul
2021-04-19 22:55 ` [PATCH v3 09/20] drm/dp: Pass drm_dp_aux to drm_dp*_link_train_channel_eq_delay() Lyude Paul
2021-04-19 22:55 ` [PATCH v3 10/20] drm/dp: Always print aux channel name in logs Lyude Paul
2021-04-19 22:55 ` [PATCH v3 11/20] drm/dp_dual_mode: Pass drm_device to drm_dp_dual_mode_detect() Lyude Paul
2021-04-19 22:55 ` [PATCH v3 12/20] drm/dp_dual_mode: Pass drm_device to drm_dp_dual_mode_set_tmds_output() Lyude Paul
2021-04-19 22:55 ` [PATCH v3 13/20] drm/dp_dual_mode: Pass drm_device to drm_dp_dual_mode_max_tmds_clock() Lyude Paul
2021-04-19 22:55 ` [PATCH v3 14/20] drm/dp_dual_mode: Pass drm_device to drm_dp_dual_mode_get_tmds_output() Lyude Paul
2021-04-19 22:55 ` [PATCH v3 15/20] drm/dp_dual_mode: Pass drm_device to drm_lspcon_(get|set)_mode() Lyude Paul
2021-04-19 22:55 ` [PATCH v3 16/20] drm/dp_mst: Pass drm_dp_mst_topology_mgr to drm_dp_get_vc_payload_bw() Lyude Paul
2021-04-19 22:55 ` [PATCH v3 17/20] drm/print: Handle potentially NULL drm_devices in drm_dbg_* Lyude Paul
2021-04-19 22:55 ` [PATCH v3 18/20] drm/dp: Convert drm_dp_helper.c to using drm_err/drm_dbg_*() Lyude Paul
2021-04-19 22:55 ` [PATCH v3 19/20] drm/dp_dual_mode: Convert drm_dp_dual_mode_helper.c to using drm_err/drm_dbg_kms() Lyude Paul
2021-04-19 22:55 ` [PATCH v3 20/20] drm/dp_mst: Convert drm_dp_mst_topology.c to drm_err()/drm_dbg*() Lyude Paul
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