diff mbox series

[2/3] drm/i915/hdcp: Convert intel_hdcp_enable to a blanket function

Message ID 20231026121139.987437-3-suraj.kandpal@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/hdcp: Additional conditions to enable hdcp | expand

Commit Message

Kandpal, Suraj Oct. 26, 2023, 12:11 p.m. UTC 
Let's convert intel_hdcp_enable to a blanket function
which just has some conditions which needs to be checked
before connectors enable hdcp.
This cleans up code and avoids code duplication.

--v3
-Keep function name as intel_hdcp_enable() [Jani]

Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
---
 drivers/gpu/drm/i915/display/intel_ddi.c    |  5 +----
 drivers/gpu/drm/i915/display/intel_dp_mst.c |  5 +----
 drivers/gpu/drm/i915/display/intel_hdcp.c   | 21 ++++++++++++++++-----
 drivers/gpu/drm/i915/display/intel_hdcp.h   |  8 ++++----
 4 files changed, 22 insertions(+), 17 deletions(-)

Comments

Jani Nikula Oct. 26, 2023, 12:36 p.m. UTC | #1 
On Thu, 26 Oct 2023, Suraj Kandpal <suraj.kandpal@intel.com> wrote:
> Let's convert intel_hdcp_enable to a blanket function
> which just has some conditions which needs to be checked
> before connectors enable hdcp.
> This cleans up code and avoids code duplication.
>
> --v3
> -Keep function name as intel_hdcp_enable() [Jani]
>
> Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>

Reviewed-by: Jani Nikula <jani.nikula@intel.com>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 9151d5add960..b644cf981846 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3259,10 +3259,7 @@  static void intel_enable_ddi(struct intel_atomic_state *state,
 	else
 		intel_enable_ddi_dp(state, encoder, crtc_state, conn_state);
 
-	/* Enable hdcp if it's desired */
-	if (conn_state->content_protection ==
-	    DRM_MODE_CONTENT_PROTECTION_DESIRED)
-		intel_hdcp_enable(state, encoder, crtc_state, conn_state);
+	intel_hdcp_enable(state, encoder, crtc_state, conn_state);
 }
 
 static void intel_disable_ddi_dp(struct intel_atomic_state *state,
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 7b4628f4f124..4366da79fe81 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -836,10 +836,7 @@  static void intel_mst_enable_dp(struct intel_atomic_state *state,
 
 	intel_audio_codec_enable(encoder, pipe_config, conn_state);
 
-	/* Enable hdcp if it's desired */
-	if (conn_state->content_protection ==
-	    DRM_MODE_CONTENT_PROTECTION_DESIRED)
-		intel_hdcp_enable(state, encoder, pipe_config, conn_state);
+	intel_hdcp_enable(state, encoder, pipe_config, conn_state);
 }
 
 static bool intel_dp_mst_enc_get_hw_state(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 7c0cfcb48521..44c0a93f3af8 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -2324,10 +2324,10 @@  intel_hdcp_set_streams(struct intel_digital_port *dig_port,
 	return 0;
 }
 
-int intel_hdcp_enable(struct intel_atomic_state *state,
-		      struct intel_encoder *encoder,
-		      const struct intel_crtc_state *pipe_config,
-		      const struct drm_connector_state *conn_state)
+static int _intel_hdcp_enable(struct intel_atomic_state *state,
+			      struct intel_encoder *encoder,
+			      const struct intel_crtc_state *pipe_config,
+			      const struct drm_connector_state *conn_state)
 {
 	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
 	struct intel_connector *connector =
@@ -2404,6 +2404,17 @@  int intel_hdcp_enable(struct intel_atomic_state *state,
 	return ret;
 }
 
+void intel_hdcp_enable(struct intel_atomic_state *state,
+		       struct intel_encoder *encoder,
+		       const struct intel_crtc_state *crtc_state,
+		       const struct drm_connector_state *conn_state)
+{
+	/* Enable hdcp if it's desired */
+	if (conn_state->content_protection ==
+	    DRM_MODE_CONTENT_PROTECTION_DESIRED)
+		_intel_hdcp_enable(state, encoder, crtc_state, conn_state);
+}
+
 int intel_hdcp_disable(struct intel_connector *connector)
 {
 	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
@@ -2491,7 +2502,7 @@  void intel_hdcp_update_pipe(struct intel_atomic_state *state,
 	}
 
 	if (desired_and_not_enabled || content_protection_type_changed)
-		intel_hdcp_enable(state, encoder, crtc_state, conn_state);
+		_intel_hdcp_enable(state, encoder, crtc_state, conn_state);
 }
 
 void intel_hdcp_component_fini(struct drm_i915_private *i915)
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.h b/drivers/gpu/drm/i915/display/intel_hdcp.h
index 5997c52a0958..a9c784fd9ba5 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.h
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.h
@@ -28,10 +28,10 @@  void intel_hdcp_atomic_check(struct drm_connector *connector,
 int intel_hdcp_init(struct intel_connector *connector,
 		    struct intel_digital_port *dig_port,
 		    const struct intel_hdcp_shim *hdcp_shim);
-int intel_hdcp_enable(struct intel_atomic_state *state,
-		      struct intel_encoder *encoder,
-		      const struct intel_crtc_state *pipe_config,
-		      const struct drm_connector_state *conn_state);
+void intel_hdcp_enable(struct intel_atomic_state *state,
+		       struct intel_encoder *encoder,
+		       const struct intel_crtc_state *pipe_config,
+		       const struct drm_connector_state *conn_state);
 int intel_hdcp_disable(struct intel_connector *connector);
 void intel_hdcp_update_pipe(struct intel_atomic_state *state,
 			    struct intel_encoder *encoder,