On Wed, Jul 12, 2023 at 10:52 AM Jani Nikula wrote:
>
> On Wed, 12 Jul 2023, Uwe Kleine-König wrote:
> > Hello,
> >
> > while I debugged an issue in the imx-lcdc driver I was constantly
> > irritated about struct drm_device pointer variables being named "dev"
> > because with that name I usually
On Thu, Jul 13, 2023 at 9:04 AM Uwe Kleine-König
wrote:
>
> hello Sean,
>
> On Wed, Jul 12, 2023 at 02:31:02PM -0400, Sean Paul wrote:
> > I'd really prefer this patch (series or single) is not accepted. This
> > will cause problems for everyone cherry-picking patch
On Fri, Oct 01, 2021 at 10:00:50PM +0300, Ville Syrjälä wrote:
> On Fri, Oct 01, 2021 at 02:36:55PM -0400, Sean Paul wrote:
> > On Fri, Sep 24, 2021 at 08:43:07AM +0200, Fernando Ramos wrote:
> > > Hi all,
> > >
> > > One of the things in the DRM TODO lis
si.c | 6 +-
> drivers/gpu/drm/tegra/hdmi.c | 6 +-
> drivers/gpu/drm/tegra/sor.c | 11 ++-
> drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c | 11 ++-
> drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 12 ++-
> include/drm/drm_modeset_lock.h| 2 -
> 30 files changed, 265 insertions(+), 292 deletions(-)
>
>
> base-commit: 6880fa6c56601bb8ed59df6c30fd390cc5f6dd8f
> --
> 2.33.0
>
--
Sean Paul, Software Engineer, Google / Chromium OS
x27;s queue that up as part
of the set.
Reviewed-by: Sean Paul
>
> Signed-off-by: Fernando Ramos
> ---
> Documentation/gpu/todo.rst| 17 -
> Documentation/locking/ww-mutex-design.rst | 2 +-
> 2 files changed, 1 insertion(+), 18 deletions(-)
&g
modeset_lock_all(dev);
> - dm_restore_drm_connector_state(dev, connector);
> - drm_modeset_unlock_all(dev);
> -
> - drm_kms_helper_hotplug_event(dev);
> } else if (param[0] == 0) {
> if (!aconnector->dc_link)
> goto unlock;
> @@ -1259,13 +1257,16 @@ static ssize_t trigger_hotplug(struct file *f, const
> char __user *buf,
>
> amdgpu_dm_update_connector_after_detect(aconnector);
>
> - drm_modeset_lock_all(dev);
> - dm_restore_drm_connector_state(dev, connector);
> - drm_modeset_unlock_all(dev);
> -
> - drm_kms_helper_hotplug_event(dev);
> + } else {
> + goto unlock;
> }
>
> + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
> + dm_restore_drm_connector_state(dev, connector);
> + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
Check ret here?
> +
> + drm_kms_helper_hotplug_event(dev);
> +
> unlock:
> mutex_unlock(&aconnector->hpd_lock);
>
> --
> 2.33.0
>
--
Sean Paul, Software Engineer, Google / Chromium OS
> list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
> if (drm_helper_crtc_in_use(crtc))
> dev_priv->ops->restore_crtc(crtc);
> @@ -232,7 +238,7 @@ static int psb_restore_display_registers(struct
> drm_device *dev)
> if (connector->restore)
> connector->restore(&connector->base);
>
> - drm_modeset_unlock_all(dev);
> + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
> return 0;
Here too
> }
>
> --
> 2.33.0
>
--
Sean Paul, Software Engineer, Google / Chromium OS
+ DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
>
> return ret;
> }
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index 59fb4c710c8c..7a30e2ff2fed 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -1009,31 +1009,35 @@ static void i915_driver_postclose(struct drm_device
> *dev, struct drm_file *file)
> static void intel_suspend_encoders(struct drm_i915_private *dev_priv)
> {
> struct drm_device *dev = &dev_priv->drm;
> + struct drm_modeset_acquire_ctx ctx;
> struct intel_encoder *encoder;
> + int ret;
>
> if (!HAS_DISPLAY(dev_priv))
> return;
>
> - drm_modeset_lock_all(dev);
> + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
> for_each_intel_encoder(dev, encoder)
> if (encoder->suspend)
> encoder->suspend(encoder);
> - drm_modeset_unlock_all(dev);
> + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
> }
>
> static void intel_shutdown_encoders(struct drm_i915_private *dev_priv)
> {
> struct drm_device *dev = &dev_priv->drm;
> + struct drm_modeset_acquire_ctx ctx;
> struct intel_encoder *encoder;
> + int ret;
>
> if (!HAS_DISPLAY(dev_priv))
> return;
>
> - drm_modeset_lock_all(dev);
> + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
> for_each_intel_encoder(dev, encoder)
> if (encoder->shutdown)
> encoder->shutdown(encoder);
> - drm_modeset_unlock_all(dev);
> + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
> }
>
> void i915_driver_shutdown(struct drm_i915_private *i915)
> --
> 2.33.0
>
--
Sean Paul, Software Engineer, Google / Chromium OS
e *s,
> void *data)
> dpu_crtc->vblank_cb_time = ktime_set(0, 0);
> }
>
> - drm_modeset_unlock_all(crtc->dev);
> + DRM_MODESET_LOCK_ALL_END(crtc->dev, ctx, ret);
>
> return 0;
Return ret here
> }
> --
> 2.33.0
>
--
Sean Paul, Software Engineer, Google / Chromium OS
;
> + DRM_MODESET_LOCK_ALL_BEGIN(drm_dev, ctx, 0, ret);
> acomp->ops = &nv50_audio_component_ops;
> acomp->dev = kdev;
> drm->audio.component = acomp;
> - drm_modeset_unlock_all(drm_dev);
> + DRM_MODESET_LOCK_ALL_END(drm_dev, ctx, ret);
x;
> + int ret;
>
> - drm_modeset_lock_all(fb->dev);
> + DRM_MODESET_LOCK_ALL_BEGIN(fb->dev, ctx, 0, ret);
>
> drm_for_each_crtc(crtc, fb->dev)
> omap_crtc_flush(crtc);
>
> - drm_modeset_unlock_all(fb->dev);
> + DRM_MODESET_LOCK_
x;
> + int ret;
>
> - drm_modeset_lock_all(fb->dev);
> + DRM_MODESET_LOCK_ALL_BEGIN(fb->dev, ctx, 0, ret);
>
> drm_for_each_crtc(crtc, fb->dev)
> omap_crtc_flush(crtc);
>
> - drm_modeset_unlock_all(fb->dev);
> + DRM_MODESET_LOCK_ALL_END(fb-&g
59,7 +762,7 @@ static int radeon_debugfs_mst_info_show(struct seq_file
> *m, void *unused)
> radeon_connector->cur_stream_attribs[i].fe,
>
> radeon_connector->cur_stream_attribs[i].slots);
> }
> - drm_modeset_unlock_all(dev);
> + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
> return 0;
> }
>
> --
> 2.33.0
>
--
Sean Paul, Software Engineer, Google / Chromium OS
On Thu, Sep 16, 2021 at 11:15:44PM +0200, Fernando Ramos wrote:
> As requested in Documentation/gpu/todo.rst, replace driver calls to
> drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and
> DRM_MODESET_LOCK_ALL_END()
>
> Signed-off-by: Fernando Ramos
Reviewe
ut.encoder.crtc;
> struct drm_device *drm = node->minor->dev;
> + struct drm_modeset_acquire_ctx ctx;
> unsigned int i;
> int err = 0;
> + int ret;
You can use err here instead. With that fixed,
Reviewed-by: Sean Paul
>
> - drm_modes
On Thu, Sep 16, 2021 at 11:15:42PM +0200, Fernando Ramos wrote:
> As requested in Documentation/gpu/todo.rst, replace driver calls to
> drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and
> DRM_MODESET_LOCK_ALL_END()
>
Reviewed-by: Sean Paul
> Signed-off-by:
On Thu, Sep 16, 2021 at 11:15:41PM +0200, Fernando Ramos wrote:
> As requested in Documentation/gpu/todo.rst, replace driver calls to
> drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and
> DRM_MODESET_LOCK_ALL_END()
>
> Signed-off-by: Fernando Ramos
Reviewe
),
Reviewed-by: Sean Paul
> Signed-off-by: Fernando Ramos
> ---
> drivers/gpu/drm/i915/display/intel_display.c | 17 -
> 1 file changed, 4 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i91
),
Reviewed-by: Sean Paul
> Signed-off-by: Fernando Ramos
> ---
> drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c | 10 --
> 1 file changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
> b/drivers/gpu/drm/
ient_firmware_config(struct
> drm_client_dev *client,
> ret = false;
> }
>
> - drm_modeset_drop_locks(&ctx);
> - drm_modeset_acquire_fini(&ctx);
> + DRM_MODESET_LOCK_ALL_END(dev, ctx, err);
>
> kfree(save_enabled);
> return ret;
> --
> 2.33.0
>
--
Sean Paul, Software Engineer, Google / Chromium OS
From: Sean Paul
Since the logs protected by these checks specifically target syslog,
use the new drm_debug_syslog_enabled() call to avoid triggering
these prints when only trace is enabled.
Signed-off-by: Sean Paul
Link:
https://patchwork.freedesktop.org/patch/msgid/20200608210505.48519-9-s
account for
> the fact that downstream port caps can be either 1 byte or 4 bytes
> long. We can actually skip fixing the max_clock/max_bpc helpers here
> since they all check for DP_DETAILED_CAP_INFO_AVAILABLE anyway.
> * Fix ret code check for drm_dp_dpcd_read
>
Thanks for sortin
+{
> + int ret;
> +
> + ret = drm_dp_dpcd_read(aux, DP_DPCD_REV, dpcd, DP_RECEIVER_CAP_SIZE);
> + if (ret != DP_RECEIVER_CAP_SIZE || dpcd[DP_DPCD_REV] == 0)
> + return -EIO;
> +
> + ret = drm_dp_read_extended_dpcd_caps(aux, dpcd);
> +
if (ret < 0)
> return false;
>
> - /*
> - * Sink count can change between short pulse hpd hence
> - * a member variable in intel_dp will track any changes
> - * between s
vers can use them as well.
>
> Note that this also starts using intel_dp_has_sink_count() in
> intel_dp_detect_dpcd(), which is a functional change.
>
Reviewed-by: Sean Paul
> Signed-off-by: Lyude Paul
> ---
> drivers/gpu/drm/drm_dp_helper.c | 22
u8 real_edid_checksum);
>
> +int drm_dp_downstream_read_info(struct drm_dp_aux *aux,
> + const u8 dpcd[DP_RECEIVER_CAP_SIZE],
> + u8 downstream_ports[DP_MAX_DOWNSTREAM_PORTS]);
> int drm_dp_downstream_max_clock(const
On Tue, Aug 11, 2020 at 04:04:46PM -0400, Lyude Paul wrote:
> Just a tiny drive-by cleanup, we can consolidate i915's code for
> checking for MST support into a helper to be shared across drivers.
>
Reviewed-by: Sean Paul
> Signed-off-by: Lyude Paul
> ---
> drive
From: Sean Paul
Since the logs protected by these checks specifically target syslog,
use the new drm_debug_syslog_enabled() call to avoid triggering
these prints when only trace is enabled.
Signed-off-by: Sean Paul
Changes in v5:
-Added to the set
---
drivers/gpu/drm/nouveau/dispnv50/disp.h
so, add a probe_lock that comes
> before this patch.
> * Just throw out ports that get changed from an output to an input, and
> replace them with new ports. This lets us ensure that modesetting
> contexts never see port->connector go from having a connector to being
>
e here,
s/ / / && s/enamble/enable/ && s_*/_ */_
> + s3_handle_mst(ddev, false);
> +
> /* Do detection*/
> drm_connector_list_iter_begin(ddev, &iter);
> drm_for_each_connector_iter(connector, &iter) {
> --
> 2.21.0
>
--
Sean Paul, Software Engi
r they resume */
> - sret = drm_dp_dpcd_read(mgr->aux, DP_GUID, guid, 16);
> - if (sret != 16) {
> - DRM_DEBUG_KMS("dpcd read failed - undocked during
> suspend?\n");
> - ret = -1;
> - goto
resume reprobing.
>
> Cc: Juston Li
> Cc: Imre Deak
> Cc: Ville Syrjälä
> Cc: Harry Wentland
> Cc: Daniel Vetter
> Signed-off-by: Lyude Paul
> Reviewed-by: Sean Paul
> ---
> drivers/gpu/drm/drm_dp_mst_topology.c | 52 +++
> 1 file chan
ntrally called by all paths modifying the in-memory topology layout?
drm_dp_add_port perhaps? That way we have a fallback in case something else
starts mucking with the topology.
Other than that,
Reviewed-by: Sean Paul
>
> Signed-off-by: Lyude Paul
> Cc: Juston Li
> Cc: Imre D
bly grow the list a little more aggressively
(or start it off at some size > 1) and avoid a bunch of reallocs. That said,
I'm not sure how often it's reallocated so it might not be an issue. Either
way,
Reviewed-by: Sean Paul
> Changes since v1:
> * Don't forget to des
> }
> @@ -1569,7 +1574,8 @@ static void drm_dp_mst_topology_get_port(struct
> drm_dp_mst_port *port)
> {
> WARN_ON(kref_read(&port->topology_kref) == 0);
> kref_get(&port->topology_kref);
> - DRM_DEBUG("port %p (%d)\n", port, kref_read(&port->topo
On Wed, Sep 25, 2019 at 04:08:22PM -0400, Lyude Paul wrote:
> On Wed, 2019-09-25 at 14:16 -0400, Sean Paul wrote:
> > On Tue, Sep 03, 2019 at 04:45:41PM -0400, Lyude Paul wrote:
> > > When reprobing an MST topology during resume, we have to account for the
> > > fact t
On Wed, Sep 25, 2019 at 05:00:00PM -0400, Lyude Paul wrote:
> On Wed, 2019-09-25 at 15:27 -0400, Sean Paul wrote:
> > On Tue, Sep 03, 2019 at 04:45:54PM -0400, Lyude Paul wrote:
> > > Since we're going to be implementing suspend/resume reprobing very soon,
> > > w
t; Cc: Ville Syrjälä
> Cc: Harry Wentland
> Cc: Daniel Vetter
> Signed-off-by: Lyude Paul
Seems reasonable to me, but would feel better if a nouveau person confirmed
Reviewed-by: Sean Paul
> ---
> drivers/gpu/drm/nouveau/nouveau_connector.c | 33 +++--
> 1 file cha
resume reprobing.
>
> Cc: Juston Li
> Cc: Imre Deak
> Cc: Ville Syrjälä
> Cc: Harry Wentland
> Cc: Daniel Vetter
> Signed-off-by: Lyude Paul
Nice catch! Same comment here re: port->mutex, but we can sort that out on the
other thread
Reviewed-by: Sean Paul
>
. Protected by
> + * &drm_device.mode_config.connection_mutex.
> + * @available_pbn: Available bandwidth for this port. Protected by
> + * &drm_device.mode_config.connection_mutex.
> * @next: link to next port on this branch device
> * @mstb: branch device on this port, protected by
> * &drm_dp_mst_topology_mgr.lock
> * @aux: i2c aux transport to talk to device connected to this port,
> protected
> - * by &drm_dp_mst_topology_mgr.lock
> + * by &drm_device.mode_config.connection_mutex.
> * @parent: branch device parent of this port
> * @vcpi: Virtual Channel Payload info for this port.
> - * @connector: DRM connector this port is connected to.
> + * @connector: DRM connector this port is connected to. Protected by @lock.
> + * When there is already a connector registered for this port, this is also
> + * protected by &drm_device.mode_config.connection_mutex.
> * @mgr: topology manager this port lives under.
> *
> * This structure represents an MST port endpoint on a device somewhere
> @@ -100,6 +111,12 @@ struct drm_dp_mst_port {
> struct drm_connector *connector;
> struct drm_dp_mst_topology_mgr *mgr;
>
> + /**
> + * @lock: Protects @connector. If needed, this lock should be grabbed
> + * before &drm_device.mode_config.connection_mutex.
> + */
> + struct mutex lock;
> +
> /**
>* @cached_edid: for DP logical ports - make tiling work by ensuring
>* that the EDID for all connectors is read immediately.
> --
> 2.21.0
>
--
Sean Paul, Software Engineer, Google / Chromium OS
___
Nouveau mailing list
Nouveau@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/nouveau
mutex. This also fixes MST branch device hotplugging on i915,
> finally!
>
> Cc: Juston Li
> Cc: Imre Deak
> Cc: Ville Syrjälä
> Cc: Harry Wentland
> Cc: Daniel Vetter
> Signed-off-by: Lyude Paul
Looks really good!
Reviewed-by: Sean Paul
> ---
> drivers/gpu/
entland
> Cc: Daniel Vetter
> Signed-off-by: Lyude Paul
Reviewed-by: Sean Paul
> ---
> include/drm/drm_dp_mst_helper.h | 8 ++--
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
> in
ton Li
> Cc: Imre Deak
> Cc: Ville Syrjälä
> Cc: Harry Wentland
> Cc: Daniel Vetter
> Signed-off-by: Lyude Paul
Reviewed-by: Sean Paul
> ---
> drivers/gpu/drm/drm_dp_mst_topology.c | 17 ++---
> 1 file changed, 10 insertions(+), 7 deletions(-)
&g
DRM_ERROR("Failed to change PDT for port %p: %d\n",
> + port, ret);
> + dowork = false;
> + }
> }
>
> drm_dp_mst_topology_put_port(port);
> @@ -4003,9 +4036,7 @@ drm_dp_delayed_destroy_port(struct drm_dp_mst_port
> *port)
> if (port->connector)
> port->mgr->cbs->destroy_connector(port->mgr, port->connector);
>
> - drm_dp_port_teardown_pdt(port, port->pdt);
> - port->pdt = DP_PEER_DEVICE_NONE;
> -
> + drm_dp_port_set_pdt(port, DP_PEER_DEVICE_NONE);
> drm_dp_mst_put_port_malloc(port);
> }
>
> diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h
> index 5423a8adda78..f253ee43e9d9 100644
> --- a/include/drm/drm_dp_mst_helper.h
> +++ b/include/drm/drm_dp_mst_helper.h
> @@ -55,8 +55,10 @@ struct drm_dp_vcpi {
> * @num_sdp_stream_sinks: Number of stream sinks
> * @available_pbn: Available bandwidth for this port.
> * @next: link to next port on this branch device
> - * @mstb: branch device attach below this port
> - * @aux: i2c aux transport to talk to device connected to this port.
> + * @mstb: branch device on this port, protected by
> + * &drm_dp_mst_topology_mgr.lock
> + * @aux: i2c aux transport to talk to device connected to this port,
> protected
> + * by &drm_dp_mst_topology_mgr.lock
> * @parent: branch device parent of this port
> * @vcpi: Virtual Channel Payload info for this port.
> * @connector: DRM connector this port is connected to.
> --
> 2.21.0
>
--
Sean Paul, Software Engineer, Google / Chromium OS
___
Nouveau mailing list
Nouveau@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/nouveau
e Syrjälä
> Cc: Harry Wentland
> Cc: Daniel Vetter
> Signed-off-by: Lyude Paul
Cleanup is overrated :)
Reviewed-by: Sean Paul
> ---
> drivers/gpu/drm/drm_dp_mst_topology.c | 5 +
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/drm_dp_mst_topolo
lle Syrjälä
> Cc: Harry Wentland
> Cc: Daniel Vetter
> Signed-off-by: Lyude Paul
Reviewed-by: Sean Paul
> ---
> drivers/gpu/drm/drm_dp_mst_topology.c | 40 +++
> 1 file changed, 16 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/gp
gt;
> Cc: Juston Li
> Cc: Imre Deak
> Cc: Ville Syrjälä
> Cc: Harry Wentland
> Reviewed-by: Daniel Vetter
> Signed-off-by: Lyude Paul
Reviewed-by: Sean Paul
> ---
> drivers/gpu/drm/drm_dp_mst_topology.c | 27 ---
> drivers/gpu/drm/selft
*/
> struct kref malloc_kref;
>
> + /**
> + * @destroy_next: linked-list entry used by
> + * drm_dp_delayed_destroy_work()
> + */
> + struct list_head destroy_next;
> +
> u8 rad[8];
> u8 lct;
> int num_ports;
> @@ -575,18 +581,24 @@ struct drm_dp_mst_topology_mgr {
> struct work_struct tx_work;
>
> /**
> - * @destroy_connector_list: List of to be destroyed connectors.
> + * @destroy_port_list: List of to be destroyed connectors.
> + */
> + struct list_head destroy_port_list;
> + /**
> + * @destroy_branch_device_list: List of to be destroyed branch
> + * devices.
>*/
> - struct list_head destroy_connector_list;
> + struct list_head destroy_branch_device_list;
> /**
> - * @destroy_connector_lock: Protects @connector_list.
> + * @delayed_destroy_lock: Protects @destroy_port_list and
> + * @destroy_branch_device_list.
>*/
> - struct mutex destroy_connector_lock;
> + struct mutex delayed_destroy_lock;
> /**
> - * @destroy_connector_work: Work item to destroy connectors. Needed to
> - * avoid locking inversion.
> + * @delayed_destroy_work: Work item to destroy MST port and branch
> + * devices, needed to avoid locking inversion.
>*/
> - struct work_struct destroy_connector_work;
> + struct work_struct delayed_destroy_work;
> };
>
> int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
> --
> 2.21.0
>
--
Sean Paul, Software Engineer, Google / Chromium OS
___
Nouveau mailing list
Nouveau@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/nouveau
and
> Reviewed-by: Daniel Vetter
> Signed-off-by: Lyude Paul
Reviewed-by: Sean Paul
> ---
> drivers/gpu/drm/drm_dp_mst_topology.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c
> b/drivers/gpu/drm/drm_dp_mst_topology.c
On Tue, Sep 03, 2019 at 04:45:39PM -0400, Lyude Paul wrote:
> Makes things easier to read.
>
> Cc: Juston Li
> Cc: Imre Deak
> Cc: Ville Syrjälä
> Cc: Harry Wentland
> Reviewed-by: Daniel Vetter
> Signed-off-by: Lyude Paul
Reviewed-by: Sean Paul
From: Sean Paul
Everyone who implements connector_helper_funcs->atomic_check reaches
into the connector state to get the atomic state. Instead of continuing
this pattern, change the callback signature to just give atomic state
and let the driver determine what it does and does not need from
On Thu, May 16, 2019 at 03:00:01PM +0300, Laurent Pinchart wrote:
> Hi Sean,
>
> On Mon, May 13, 2019 at 10:38:58AM -0400, Sean Paul wrote:
> > On Sat, May 11, 2019 at 3:12 PM Laurent Pinchart wrote:
> > > On Thu, May 02, 2019 at 03:49:46PM -0400, Sean Paul wrote
On Sat, May 11, 2019 at 3:12 PM Laurent Pinchart
wrote:
>
> Hi Sean,
>
> Thank you for the patch.
>
Hey Laurent,
Thanks for looking!
> On Thu, May 02, 2019 at 03:49:46PM -0400, Sean Paul wrote:
> > From: Sean Paul
> >
> > Everyone who implements connecto
From: Sean Paul
Everyone who implements connector_helper_funcs->atomic_check reaches
into the connector state to get the atomic state. Instead of continuing
this pattern, change the callback signature to just give atomic state
and let the driver determine what it does and does not need from
From: Sean Paul
Everyone who implements connector_helper_funcs->atomic_check reaches
into the connector state to get the atomic state. Instead of continuing
this pattern, change the callback signature to just give atomic state
and let the driver determine what it does and does not need from
gt; >
> > Needs a tiny bit of open-coding, but less midlayer beats that I think.
> >
> > Cc: Sam Bobroff
> > Signed-off-by: Daniel Vetter
> > Cc: Maarten Lankhorst
> > Cc: Maxime Ripard
> > Cc: Sean Paul
> > Cc: David Airlie
> > Cc: Ben S
; Cc: Liviu Dudau
> Cc: Brian Starkey
> Cc: Mali DP Maintainers
> Cc: Boris Brezillon
> Cc: Nicolas Ferre
> Cc: Alexandre Belloni
> Cc: Ludovic Desroches
> Cc: Maarten Lankhorst
> Cc: Maxime Ripard
> Cc: Sean Paul
> Cc: Jani Nikula
> Cc: Joonas Lahtinen
&
On Wed, Feb 14, 2018 at 03:43:56PM +0100, Michel Dänzer wrote:
> On 2018-02-14 03:08 PM, Sean Paul wrote:
> > On Wed, Feb 14, 2018 at 10:26:35AM +0100, Maarten Lankhorst wrote:
> >> Op 14-02-18 om 09:46 schreef Lukas Wunner:
> >>> Dear drm-misc maintainers,
> >
be made that
> > fixes is more appropriate.
> >
> > I'm lacking experience making such decisions and would be interested
> > to learn how you'd handle this.
> >
> > Thanks,
> >
> > Lukas
>
> I would say fixe
stclose had me a little
nervous. However, it seems like the reference is just needed for
nouveau_abi16_fini() and nouveau_cli_fini(), as opposed to being needed while
drm_release() is active.
Reviewed-by: Sean Paul
>
> Cc: Ben Skeggs
> Cc: nouveau@lists.freedesktop.org
> Si
> - }
> -
> -unlock:
> - if (PTR_ERR(state) == -EDEADLK) {
> - drm_modeset_backoff(&ctx);
> - goto retry;
> - }
> -
> - drm_modeset_drop_locks(&ctx);
> - drm_modeset_acquire_fini(&ctx);
> - return state;
> -}
> -
> int
> nouve
On Mon, Aug 29, 2016 at 9:02 AM, Baoyou Xie wrote:
> We get 1 warning when build kernel with W=1:
> drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c:937:1: warning: no previous
> prototype for 'gm107_grctx_generate_tpcid' [-Wmissing-prototypes]
>
> In fact, this function is only used in the file
62 matches
Mail list logo
