diff mbox series

[v4,15/29] drm/rockchip: inno_hdmi: Switch to infoframe type

Message ID 20231222174220.55249-16-knaerzche@gmail.com
State New
Headers show
Series Add HDMI support for RK3128 | expand

Commit Message

Alex Bee Dec. 22, 2023, 5:42 p.m. UTC 
From: Maxime Ripard <mripard@kernel.org>

The inno_hdmi driver relies on its own internal infoframe type matching
the hardware.

This works fine, but in order to make further reworks easier, let's
switch to the HDMI spec definition of those types.

Signed-off-by: Maxime Ripard <mripard@kernel.org>
Tested-by: Alex Bee <knaerzche@gmail.com>
Signed-off-by: Alex Bee <knaerzche@gmail.com>
---
changes in v2:
 - imported patch

changes in v3:
 - added my SoB

changes in v4:
 - none
 
 drivers/gpu/drm/rockchip/inno_hdmi.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index 10466c2aa520..49367ca24125 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -205,33 +205,34 @@  static void inno_hdmi_reset(struct inno_hdmi *hdmi)
 	inno_hdmi_set_pwr_mode(hdmi, NORMAL);
 }
 
-static void inno_hdmi_disable_frame(struct inno_hdmi *hdmi, u32 frame_index)
+static void inno_hdmi_disable_frame(struct inno_hdmi *hdmi,
+				    enum hdmi_infoframe_type type)
 {
 	struct drm_connector *connector = &hdmi->connector;
 
-	if (frame_index != INFOFRAME_AVI) {
+	if (type != HDMI_INFOFRAME_TYPE_AVI) {
 		drm_err(connector->dev,
-			"Unsupported infoframe type: %u\n", frame_index);
+			"Unsupported infoframe type: %u\n", type);
 		return;
 	}
 
-	hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_BUF_INDEX, frame_index);
+	hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_BUF_INDEX, INFOFRAME_AVI);
 }
 
 static int inno_hdmi_upload_frame(struct inno_hdmi *hdmi,
-				  union hdmi_infoframe *frame, u32 frame_index)
+				  union hdmi_infoframe *frame, enum hdmi_infoframe_type type)
 {
 	struct drm_connector *connector = &hdmi->connector;
 	u8 packed_frame[HDMI_MAXIMUM_INFO_FRAME_SIZE];
 	ssize_t rc, i;
 
-	if (frame_index != INFOFRAME_AVI) {
+	if (type != HDMI_INFOFRAME_TYPE_AVI) {
 		drm_err(connector->dev,
-			"Unsupported infoframe type: %u\n", frame_index);
+			"Unsupported infoframe type: %u\n", type);
 		return 0;
 	}
 
-	inno_hdmi_disable_frame(hdmi, frame_index);
+	inno_hdmi_disable_frame(hdmi, type);
 
 	rc = hdmi_infoframe_pack(frame, packed_frame,
 				 sizeof(packed_frame));
@@ -255,7 +256,7 @@  static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi,
 						      &hdmi->connector,
 						      mode);
 	if (rc) {
-		inno_hdmi_disable_frame(hdmi, INFOFRAME_AVI);
+		inno_hdmi_disable_frame(hdmi, HDMI_INFOFRAME_TYPE_AVI);
 		return rc;
 	}
 
@@ -266,7 +267,7 @@  static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi,
 	else
 		frame.avi.colorspace = HDMI_COLORSPACE_RGB;
 
-	return inno_hdmi_upload_frame(hdmi, &frame, INFOFRAME_AVI);
+	return inno_hdmi_upload_frame(hdmi, &frame, HDMI_INFOFRAME_TYPE_AVI);
 }
 
 static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)