diff mbox series

[02/16] drm/i915/display_debugfs: Allow force joiner only if supported

Message ID 20240923181336.3303940-3-ankit.k.nautiyal@intel.com (mailing list archive)
State New
Headers show
Series Ultrajoiner basic functionality series | expand

Commit Message

Ankit Nautiyal Sept. 23, 2024, 6:13 p.m. UTC
Currently we support joiner only for DP encoder.
Do not create the debugfs for joiner if DP does not support the joiner.
This will also help avoiding cases where config has eDP MSO, with which
we do not support joiner.

v2: Check for intel_dp_has_joiner and avoid creating debugfs if not
supported. (Ville)
v3 : Remove HAS_BIGJOINER check. (Ville)

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display_debugfs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Ville Syrjälä Sept. 23, 2024, 6:34 p.m. UTC | #1
On Mon, Sep 23, 2024 at 11:43:22PM +0530, Ankit Nautiyal wrote:
> Currently we support joiner only for DP encoder.
> Do not create the debugfs for joiner if DP does not support the joiner.
> This will also help avoiding cases where config has eDP MSO, with which
> we do not support joiner.
> 
> v2: Check for intel_dp_has_joiner and avoid creating debugfs if not
> supported. (Ville)
> v3 : Remove HAS_BIGJOINER check. (Ville)
> 
> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display_debugfs.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> index 890ef7067b77..6ded0a22d401 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> @@ -1328,6 +1328,7 @@ void intel_connector_debugfs_add(struct intel_connector *connector)
>  	struct drm_i915_private *i915 = to_i915(connector->base.dev);
>  	struct dentry *root = connector->base.debugfs_entry;
>  	int connector_type = connector->base.connector_type;
> +	struct intel_dp *intel_dp = intel_attached_dp(connector);
>  
>  	/* The connector must have been registered beforehands. */
>  	if (!root)
> @@ -1362,7 +1363,7 @@ void intel_connector_debugfs_add(struct intel_connector *connector)
>  				    connector, &i915_dsc_fractional_bpp_fops);
>  	}
>  
> -	if (HAS_BIGJOINER(i915) &&
> +	if (intel_dp_has_joiner(intel_dp) &&
>  	    (connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
>  	     connector_type == DRM_MODE_CONNECTOR_eDP)) {

I think you need to reverse the connector type vs. intel_dp_has_joiner()
checks, otherwise we already assume it's DP when calling
intel_dp_has_joiner().

>  		debugfs_create_bool("i915_bigjoiner_force_enable", 0644, root,
> -- 
> 2.45.2
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 890ef7067b77..6ded0a22d401 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -1328,6 +1328,7 @@  void intel_connector_debugfs_add(struct intel_connector *connector)
 	struct drm_i915_private *i915 = to_i915(connector->base.dev);
 	struct dentry *root = connector->base.debugfs_entry;
 	int connector_type = connector->base.connector_type;
+	struct intel_dp *intel_dp = intel_attached_dp(connector);
 
 	/* The connector must have been registered beforehands. */
 	if (!root)
@@ -1362,7 +1363,7 @@  void intel_connector_debugfs_add(struct intel_connector *connector)
 				    connector, &i915_dsc_fractional_bpp_fops);
 	}
 
-	if (HAS_BIGJOINER(i915) &&
+	if (intel_dp_has_joiner(intel_dp) &&
 	    (connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
 	     connector_type == DRM_MODE_CONNECTOR_eDP)) {
 		debugfs_create_bool("i915_bigjoiner_force_enable", 0644, root,