[PATCH 01/12] drm/i915: Move modeset_retry stuff into intel_connector.c
Jani Nikula
jani.nikula at linux.intel.com
Thu Feb 13 19:11:32 UTC 2025
On Thu, 13 Feb 2025, Ville Syrjala <ville.syrjala at linux.intel.com> wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Most the modeset retry stuff look to be entirely generic, and
Nitpick, Most of... looks...
> so there doesn't seem to any reason to keep it in intel_dp.c.
> Move the generic bits into intel_connector.c.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
> .../gpu/drm/i915/display/intel_connector.c | 39 ++++++++++++++++
> .../gpu/drm/i915/display/intel_connector.h | 3 ++
> drivers/gpu/drm/i915/display/intel_dp.c | 44 ++-----------------
> drivers/gpu/drm/i915/display/intel_dp_mst.c | 2 +-
> 4 files changed, 46 insertions(+), 42 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c
> index c65887870ddc..4f54c9249a84 100644
> --- a/drivers/gpu/drm/i915/display/intel_connector.c
> +++ b/drivers/gpu/drm/i915/display/intel_connector.c
> @@ -28,6 +28,7 @@
>
> #include <drm/drm_atomic_helper.h>
> #include <drm/drm_edid.h>
> +#include <drm/drm_probe_helper.h>
>
> #include "i915_drv.h"
> #include "intel_backlight.h"
> @@ -37,6 +38,44 @@
> #include "intel_hdcp.h"
> #include "intel_panel.h"
>
> +static void intel_connector_modeset_retry_work_fn(struct work_struct *work)
> +{
> + struct intel_connector *connector = container_of(work, typeof(*connector),
> + modeset_retry_work);
> + struct intel_display *display = to_intel_display(connector);
> +
> + drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s]\n", connector->base.base.id,
> + connector->base.name);
> +
> + /* Grab the locks before changing connector property*/
> + mutex_lock(&display->drm->mode_config.mutex);
> + /* Set connector link status to BAD and send a Uevent to notify
> + * userspace to do a modeset.
> + */
> + drm_connector_set_link_status_property(&connector->base,
> + DRM_MODE_LINK_STATUS_BAD);
> + mutex_unlock(&display->drm->mode_config.mutex);
> + /* Send Hotplug uevent so userspace can reprobe */
> + drm_kms_helper_connector_hotplug_event(&connector->base);
> +
> + drm_connector_put(&connector->base);
> +}
> +
> +void intel_connector_queue_modeset_retry_work(struct intel_connector *connector)
> +{
> + struct drm_i915_private *i915 = to_i915(connector->base.dev);
> +
> + drm_connector_get(&connector->base);
> + if (!queue_work(i915->unordered_wq, &connector->modeset_retry_work))
> + drm_connector_put(&connector->base);
> +}
> +
> +void intel_connector_init_modeset_retry_work(struct intel_connector *connector)
> +{
> + INIT_WORK(&connector->modeset_retry_work,
> + intel_connector_modeset_retry_work_fn);
> +}
> +
> int intel_connector_init(struct intel_connector *connector)
> {
> struct intel_digital_connector_state *conn_state;
> diff --git a/drivers/gpu/drm/i915/display/intel_connector.h b/drivers/gpu/drm/i915/display/intel_connector.h
> index bafde3f11ff4..10a1779201ed 100644
> --- a/drivers/gpu/drm/i915/display/intel_connector.h
> +++ b/drivers/gpu/drm/i915/display/intel_connector.h
> @@ -33,5 +33,8 @@ void intel_attach_aspect_ratio_property(struct drm_connector *connector);
> void intel_attach_hdmi_colorspace_property(struct drm_connector *connector);
> void intel_attach_dp_colorspace_property(struct drm_connector *connector);
> void intel_attach_scaling_mode_property(struct drm_connector *connector);
> +void intel_connector_init_modeset_retry_work(struct intel_connector *connector);
> +void intel_connector_queue_modeset_retry_work(struct intel_connector *connector);
> +void intel_connector_cancel_modeset_retry_work(struct intel_connector *connector);
The last line belongs in patch 3. Other than that,
Reviewed-by: Jani Nikula <jani.nikula at intel.com>
>
> #endif /* __INTEL_CONNECTOR_H__ */
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> index 29970baaf03e..8bcf400b0239 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -3056,15 +3056,6 @@ intel_dp_audio_compute_config(struct intel_encoder *encoder,
> intel_dp_is_uhbr(pipe_config);
> }
>
> -static void intel_dp_queue_modeset_retry_work(struct intel_connector *connector)
> -{
> - struct drm_i915_private *i915 = to_i915(connector->base.dev);
> -
> - drm_connector_get(&connector->base);
> - if (!queue_work(i915->unordered_wq, &connector->modeset_retry_work))
> - drm_connector_put(&connector->base);
> -}
> -
> void
> intel_dp_queue_modeset_retry_for_link(struct intel_atomic_state *state,
> struct intel_encoder *encoder,
> @@ -3081,7 +3072,7 @@ intel_dp_queue_modeset_retry_for_link(struct intel_atomic_state *state,
> intel_dp->needs_modeset_retry = true;
>
> if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)) {
> - intel_dp_queue_modeset_retry_work(intel_dp->attached_connector);
> + intel_connector_queue_modeset_retry_work(intel_dp->attached_connector);
>
> return;
> }
> @@ -3091,7 +3082,7 @@ intel_dp_queue_modeset_retry_for_link(struct intel_atomic_state *state,
> continue;
>
> if (connector->mst_port == intel_dp)
> - intel_dp_queue_modeset_retry_work(connector);
> + intel_connector_queue_modeset_retry_work(connector);
> }
> }
>
> @@ -6485,35 +6476,6 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
> return false;
> }
>
> -static void intel_dp_modeset_retry_work_fn(struct work_struct *work)
> -{
> - struct intel_connector *connector = container_of(work, typeof(*connector),
> - modeset_retry_work);
> - struct intel_display *display = to_intel_display(connector);
> -
> - drm_dbg_kms(display->drm, "[CONNECTOR:%d:%s]\n", connector->base.base.id,
> - connector->base.name);
> -
> - /* Grab the locks before changing connector property*/
> - mutex_lock(&display->drm->mode_config.mutex);
> - /* Set connector link status to BAD and send a Uevent to notify
> - * userspace to do a modeset.
> - */
> - drm_connector_set_link_status_property(&connector->base,
> - DRM_MODE_LINK_STATUS_BAD);
> - mutex_unlock(&display->drm->mode_config.mutex);
> - /* Send Hotplug uevent so userspace can reprobe */
> - drm_kms_helper_connector_hotplug_event(&connector->base);
> -
> - drm_connector_put(&connector->base);
> -}
> -
> -void intel_dp_init_modeset_retry_work(struct intel_connector *connector)
> -{
> - INIT_WORK(&connector->modeset_retry_work,
> - intel_dp_modeset_retry_work_fn);
> -}
> -
> bool
> intel_dp_init_connector(struct intel_digital_port *dig_port,
> struct intel_connector *connector)
> @@ -6526,7 +6488,7 @@ intel_dp_init_connector(struct intel_digital_port *dig_port,
> int type;
>
> /* Initialize the work for modeset in case of link train failure */
> - intel_dp_init_modeset_retry_work(connector);
> + intel_connector_init_modeset_retry_work(connector);
>
> if (drm_WARN(dev, dig_port->max_lanes < 1,
> "Not enough lanes (%d) for DP on [ENCODER:%d:%s]\n",
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> index 73a0a0f9b3d0..0044b2a9a16b 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> @@ -1747,7 +1747,7 @@ mst_topology_add_connector(struct drm_dp_mst_topology_mgr *mgr,
> connector->port = port;
> drm_dp_mst_get_port_malloc(port);
>
> - intel_dp_init_modeset_retry_work(connector);
> + intel_connector_init_modeset_retry_work(connector);
>
> ret = drm_connector_dynamic_init(display->drm, &connector->base, &mst_connector_funcs,
> DRM_MODE_CONNECTOR_DisplayPort, NULL);
--
Jani Nikula, Intel
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