> Subject: [PATCH v2 03/10] drm/i915/alpm: Enable debugfs for DP2.1
>
> Enable AlPM debug info through lobf debug info.
>
> Cc: Jouni Högander <[email protected]>
> Signed-off-by: Animesh Manna <[email protected]>
> ---
> drivers/gpu/drm/i915/display/intel_alpm.c | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c
> b/drivers/gpu/drm/i915/display/intel_alpm.c
> index 639941e332f3..779718d0c8dd 100644
> --- a/drivers/gpu/drm/i915/display/intel_alpm.c
> +++ b/drivers/gpu/drm/i915/display/intel_alpm.c
> @@ -541,9 +541,15 @@ void intel_alpm_lobf_debugfs_add(struct
> intel_connector *connector)
> struct intel_display *display = to_intel_display(connector);
> struct dentry *root = connector->base.debugfs_entry;
>
> - if (DISPLAY_VER(display) < 20 ||
> - connector->base.connector_type !=
> DRM_MODE_CONNECTOR_eDP)
> + if (connector->base.connector_type ==
> DRM_MODE_CONNECTOR_DisplayPort) {
> + if (DISPLAY_VER(display) < 35)
> + return;
> + } else if (connector->base.connector_type ==
> DRM_MODE_CONNECTOR_eDP) {
> + if (DISPLAY_VER(display) < 20)
> + return;
> + } else {
> return;
> + }
How about
if (!((connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort &&
DISPLAY_VER(display) >= 35) ||
(connector->base.connector_type == DRM_MODE_CONNECTOR_eDP &&
DISPLAY_VER(display) >= 20)))
return;
Regards,
Suraj Kandpal
>
> debugfs_create_file("i915_edp_lobf_debug", 0644, root,
> connector, &i915_edp_lobf_debug_fops);
> --
> 2.29.0
