diff mbox series

[12/15] drm/amdgpu/display: add a late register connector callback

Message ID 20200207195058.2354-13-alexander.deucher@amd.com (mailing list archive)
State New, archived
Headers show
Series amdgpu: remove load and unload callbacks (v3) | expand

Commit Message

Alex Deucher Feb. 7, 2020, 7:50 p.m. UTC
To handle debugfs setup on non DP MST connectors.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c  | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

Comments

Eric Biggers April 8, 2020, 4:09 a.m. UTC | #1
On Fri, Feb 07, 2020 at 02:50:55PM -0500, Alex Deucher wrote:
> To handle debugfs setup on non DP MST connectors.
> 
> Reviewed-by: Harry Wentland <harry.wentland@amd.com>
> Acked-by: Christian König <christian.koenig@amd.com>
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
> ---
>  .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c  | 18 ++++++++++++++----
>  1 file changed, 14 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> index af8155708569..b6190079ed3f 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> @@ -4486,6 +4486,19 @@ amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector)
>  	return &new_state->base;
>  }
>  
> +static int
> +amdgpu_dm_connector_late_register(struct drm_connector *connector)
> +{
> +	struct amdgpu_dm_connector *amdgpu_dm_connector =
> +		to_amdgpu_dm_connector(connector);
> +
> +#if defined(CONFIG_DEBUG_FS)
> +	connector_debugfs_init(amdgpu_dm_connector);
> +#endif
> +
> +	return 0;
> +}

This introduced a compiler warning:

drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In function ‘amdgpu_dm_connector_late_register’:
drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:4726:30: warning: unused variable ‘amdgpu_dm_connector’ [-Wunused-variable]
 4726 |  struct amdgpu_dm_connector *amdgpu_dm_connector =
      |                              ^~~~~~~~~~~~~~~~~~~
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index af8155708569..b6190079ed3f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4486,6 +4486,19 @@  amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector)
 	return &new_state->base;
 }
 
+static int
+amdgpu_dm_connector_late_register(struct drm_connector *connector)
+{
+	struct amdgpu_dm_connector *amdgpu_dm_connector =
+		to_amdgpu_dm_connector(connector);
+
+#if defined(CONFIG_DEBUG_FS)
+	connector_debugfs_init(amdgpu_dm_connector);
+#endif
+
+	return 0;
+}
+
 static const struct drm_connector_funcs amdgpu_dm_connector_funcs = {
 	.reset = amdgpu_dm_connector_funcs_reset,
 	.detect = amdgpu_dm_connector_detect,
@@ -4495,6 +4508,7 @@  static const struct drm_connector_funcs amdgpu_dm_connector_funcs = {
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 	.atomic_set_property = amdgpu_dm_connector_atomic_set_property,
 	.atomic_get_property = amdgpu_dm_connector_atomic_get_property,
+	.late_register = amdgpu_dm_connector_late_register,
 	.early_unregister = amdgpu_dm_connector_unregister
 };
 
@@ -5834,10 +5848,6 @@  static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm,
 	drm_connector_attach_encoder(
 		&aconnector->base, &aencoder->base);
 
-#if defined(CONFIG_DEBUG_FS)
-	connector_debugfs_init(aconnector);
-#endif
-
 	if (connector_type == DRM_MODE_CONNECTOR_DisplayPort
 		|| connector_type == DRM_MODE_CONNECTOR_eDP)
 		amdgpu_dm_initialize_dp_connector(dm, aconnector);