The new HDMI connector infrastructure allows to remove some boilerplate,
especially to generate infoframes. Let's switch to it.
Signed-off-by: Maxime Ripard <mripard@xxxxxxxxxx>
---
drivers/gpu/drm/rockchip/inno_hdmi.c | 101 ++++++++++++++---------------------
1 file changed, 41 insertions(+), 60 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index d0b463d166fb..d5661ef5e00b 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -223,9 +223,10 @@ static u32 inno_hdmi_get_frame_enable(struct inno_hdmi *hdmi,
return 0;
}
-static void inno_hdmi_disable_frame(struct inno_hdmi *hdmi,
- enum hdmi_infoframe_type type)
+static int inno_hdmi_disable_frame(struct drm_connector *connector,
+ enum hdmi_infoframe_type type)
{
+ struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector);
u32 frame_index = inno_hdmi_get_frame_index(hdmi, type);
u32 disable = inno_hdmi_get_frame_disable(hdmi, type);
u32 mask = inno_hdmi_get_frame_mask(hdmi, type);
@@ -234,24 +235,23 @@ static void inno_hdmi_disable_frame(struct inno_hdmi *hdmi,
hdmi_modb(hdmi, HDMI_PACKET_SEND_AUTO, mask, disable);
hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_BUF_INDEX, frame_index);
+
+ return 0;
}
-static int inno_hdmi_upload_frame(struct inno_hdmi *hdmi,
- union hdmi_infoframe *frame, enum hdmi_infoframe_type type)
+static int inno_hdmi_upload_frame(struct drm_connector *connector,
+ enum hdmi_infoframe_type type,
+ const u8 *buffer, size_t len)
{
+ struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector);
u32 enable = inno_hdmi_get_frame_enable(hdmi, type);
u32 mask = inno_hdmi_get_frame_mask(hdmi, type);
u8 packed_frame[HDMI_MAXIMUM_INFO_FRAME_SIZE];
- ssize_t rc, i;
+ ssize_t i;
- inno_hdmi_disable_frame(hdmi, type);
+ inno_hdmi_disable_frame(connector, type);
- rc = hdmi_infoframe_pack(frame, packed_frame,
- sizeof(packed_frame));
- if (rc < 0)
- return rc;
-
- for (i = 0; i < rc; i++)
+ for (i = 0; i < len; i++)
hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_ADDR + i,
packed_frame[i]);
@@ -261,41 +261,10 @@ static int inno_hdmi_upload_frame(struct inno_hdmi *hdmi,
return 0;
}
-static int inno_hdmi_config_video_vsi(struct inno_hdmi *hdmi,
- struct drm_display_mode *mode)
-{
- union hdmi_infoframe frame;
- int rc;
-
- rc = drm_hdmi_vendor_infoframe_from_display_mode(&frame.vendor.hdmi,
- &hdmi->connector,
- mode);
- if (rc) {
- inno_hdmi_disable_frame(hdmi, HDMI_INFOFRAME_TYPE_VENDOR);
- return rc;
- }
-
- return inno_hdmi_upload_frame(hdmi, &frame, HDMI_INFOFRAME_TYPE_VENDOR);
-}
-
-static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi,
- struct drm_display_mode *mode)
-{
- union hdmi_infoframe frame;
- int rc;
-
- rc = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi,
- &hdmi->connector,
- mode);
- if (rc) {
- inno_hdmi_disable_frame(hdmi, HDMI_INFOFRAME_TYPE_AVI);
- return rc;
- }
-
- frame.avi.colorspace = HDMI_COLORSPACE_RGB;
-
- return inno_hdmi_upload_frame(hdmi, &frame, HDMI_INFOFRAME_TYPE_AVI);
-}
+static const struct drm_connector_hdmi_funcs inno_hdmi_hdmi_connector_funcs = {
+ .clear_infoframe = inno_hdmi_disable_frame,
+ .write_infoframe = inno_hdmi_upload_frame,
+};
static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
{
@@ -374,9 +343,12 @@ static int inno_hdmi_config_video_timing(struct inno_hdmi *hdmi,
}
static int inno_hdmi_setup(struct inno_hdmi *hdmi,
- struct drm_display_mode *mode)
+ struct drm_crtc_state *new_crtc_state,
+ struct drm_connector_state *new_conn_state)
{
- struct drm_display_info *display = &hdmi->connector.display_info;
+ struct drm_connector *connector = &hdmi->connector;
+ struct drm_display_info *display = &connector->display_info;
+ struct drm_display_mode *mode = &new_crtc_state->adjusted_mode;
/* Mute video and audio output */
hdmi_modb(hdmi, HDMI_AV_MUTE, m_AUDIO_MUTE | m_VIDEO_BLACK,
@@ -390,10 +362,8 @@ static int inno_hdmi_setup(struct inno_hdmi *hdmi,
inno_hdmi_config_video_csc(hdmi);
- if (display->is_hdmi) {
- inno_hdmi_config_video_avi(hdmi, mode);
- inno_hdmi_config_video_vsi(hdmi, mode);
- }
+ drm_atomic_helper_connector_hdmi_update_infoframes(connector,
+ new_conn_state->state);
/*
* When IP controller have configured to an accurate video
@@ -401,7 +371,7 @@ static int inno_hdmi_setup(struct inno_hdmi *hdmi,
* DCLK_LCDC, so we need to init the TMDS rate to mode pixel
* clock rate, and reconfigure the DDC clock.
*/
- inno_hdmi_i2c_init(hdmi, mode->clock * 1000);
+ inno_hdmi_i2c_init(hdmi, new_conn_state->hdmi.tmds_char_rate);
/* Unmute video and audio output */
hdmi_modb(hdmi, HDMI_AV_MUTE, m_AUDIO_MUTE | m_VIDEO_BLACK,
@@ -425,7 +395,7 @@ static void inno_hdmi_encoder_enable(struct drm_encoder *encoder,
if (WARN_ON(!crtc_state))
return;
- inno_hdmi_setup(hdmi, &crtc_state->adjusted_mode);
+ inno_hdmi_setup(hdmi, crtc_state, conn_state);
inno_hdmi_set_pwr_mode(hdmi, NORMAL);
}
@@ -491,6 +461,12 @@ inno_hdmi_probe_single_connector_modes(struct drm_connector *connector,
return drm_helper_probe_single_connector_modes(connector, 1920, 1080);
}
+static void inno_hdmi_connector_reset(struct drm_connector *connector)
+{
+ drm_atomic_helper_connector_reset(connector);
+ __drm_atomic_helper_connector_hdmi_reset(connector, connector->state);
+}
+
static void inno_hdmi_connector_destroy(struct drm_connector *connector)
{
drm_connector_unregister(connector);
@@ -501,12 +477,13 @@ static const struct drm_connector_funcs inno_hdmi_connector_funcs = {
.fill_modes = inno_hdmi_probe_single_connector_modes,
.detect = inno_hdmi_connector_detect,
.destroy = inno_hdmi_connector_destroy,
- .reset = drm_atomic_helper_connector_reset,
+ .reset = inno_hdmi_connector_reset,
.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
static struct drm_connector_helper_funcs inno_hdmi_connector_helper_funcs = {
+ .atomic_check = drm_atomic_helper_connector_hdmi_check,
.get_modes = inno_hdmi_connector_get_modes,
};
@@ -533,10 +510,14 @@ static int inno_hdmi_register(struct drm_device *drm, struct inno_hdmi *hdmi)
drm_connector_helper_add(&hdmi->connector,
&inno_hdmi_connector_helper_funcs);
- drm_connector_init_with_ddc(drm, &hdmi->connector,
- &inno_hdmi_connector_funcs,
- DRM_MODE_CONNECTOR_HDMIA,
- hdmi->ddc);
+ drmm_connector_hdmi_init(drm, &hdmi->connector,
+ "Rockchip", "Inno HDMI",
+ &inno_hdmi_connector_funcs,
+ &inno_hdmi_hdmi_connector_funcs,
+ DRM_MODE_CONNECTOR_HDMIA,
+ hdmi->ddc,
+ BIT(HDMI_COLORSPACE_RGB),
+ 8);
drm_connector_attach_encoder(&hdmi->connector, encoder);
--
2.41.0
