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 | 123 ++++++++++++-----------------------
1 file changed, 42 insertions(+), 81 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index 1d2261643743..d59947679042 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -67,9 +67,7 @@ struct inno_hdmi {
struct inno_hdmi_connector_state {
struct drm_connector_state base;
- unsigned int enc_out_format;
unsigned int colorimetry;
- bool rgb_limited_range;
};
static struct inno_hdmi *encoder_to_inno_hdmi(struct drm_encoder *encoder)
@@ -257,26 +255,29 @@ static void inno_hdmi_reset(struct inno_hdmi *hdmi)
inno_hdmi_standby(hdmi);
}
-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 drm_connector *connector = &hdmi->connector;
+ struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector);
if (type != HDMI_INFOFRAME_TYPE_AVI) {
drm_err(connector->dev,
"Unsupported infoframe type: %u\n", type);
- return;
+ return 0;
}
hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_BUF_INDEX, INFOFRAME_AVI);
+
+ 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 drm_connector *connector = &hdmi->connector;
+ struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector);
u8 packed_frame[HDMI_MAXIMUM_INFO_FRAME_SIZE];
- ssize_t rc, i;
+ ssize_t i;
if (type != HDMI_INFOFRAME_TYPE_AVI) {
drm_err(connector->dev,
@@ -284,59 +285,19 @@ static int inno_hdmi_upload_frame(struct inno_hdmi *hdmi,
return 0;
}
- 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]);
return 0;
}
-static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi,
- struct drm_display_mode *mode)
-{
- struct drm_connector *connector = &hdmi->connector;
- struct drm_connector_state *conn_state = connector->state;
- struct inno_hdmi_connector_state *inno_conn_state =
- to_inno_hdmi_conn_state(conn_state);
- 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;
- }
-
- if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_YUV444)
- frame.avi.colorspace = HDMI_COLORSPACE_YUV444;
- else if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_YUV422)
- frame.avi.colorspace = HDMI_COLORSPACE_YUV422;
- else
- frame.avi.colorspace = HDMI_COLORSPACE_RGB;
-
- if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_RGB) {
- drm_hdmi_avi_infoframe_quant_range(&frame.avi,
- connector, mode,
- inno_conn_state->rgb_limited_range ?
- HDMI_QUANTIZATION_RANGE_LIMITED :
- HDMI_QUANTIZATION_RANGE_FULL);
- } else {
- frame.avi.quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
- frame.avi.ycc_quantization_range =
- HDMI_YCC_QUANTIZATION_RANGE_LIMITED;
- }
-
- 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)
{
@@ -361,8 +322,8 @@ static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
v_VIDEO_INPUT_CSP(0);
hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL2, value);
- if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_RGB) {
- if (inno_conn_state->rgb_limited_range) {
+ if (conn_state->hdmi.output_format == HDMI_COLORSPACE_RGB) {
+ if (!conn_state->hdmi.is_full_range) {
csc_mode = CSC_RGB_0_255_TO_RGB_16_235_8BIT;
auto_csc = AUTO_CSC_DISABLE;
c0_c2_change = C0_C2_CHANGE_DISABLE;
@@ -380,14 +341,14 @@ static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
}
} else {
if (inno_conn_state->colorimetry == HDMI_COLORIMETRY_ITU_601) {
- if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_YUV444) {
+ if (conn_state->hdmi.output_format == HDMI_COLORSPACE_YUV444) {
csc_mode = CSC_RGB_0_255_TO_ITU601_16_235_8BIT;
auto_csc = AUTO_CSC_DISABLE;
c0_c2_change = C0_C2_CHANGE_DISABLE;
csc_enable = v_CSC_ENABLE;
}
} else {
- if (inno_conn_state->enc_out_format == HDMI_COLORSPACE_YUV444) {
+ if (conn_state->hdmi.output_format == HDMI_COLORSPACE_YUV444) {
csc_mode = CSC_RGB_0_255_TO_ITU709_16_235_8BIT;
auto_csc = AUTO_CSC_DISABLE;
c0_c2_change = C0_C2_CHANGE_DISABLE;
@@ -462,10 +423,12 @@ 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;
- unsigned long mpixelclock = mode->clock * 1000;
+ 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,
@@ -479,8 +442,8 @@ 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);
+ drm_atomic_helper_connector_hdmi_update_infoframes(connector,
+ new_conn_state->state);
/*
* When IP controller have configured to an accurate video
@@ -488,13 +451,13 @@ 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, mpixelclock);
+ 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,
v_AUDIO_MUTE(0) | v_VIDEO_MUTE(0));
- inno_hdmi_power_up(hdmi, mpixelclock);
+ inno_hdmi_power_up(hdmi, new_conn_state->hdmi.tmds_char_rate);
return 0;
}
@@ -546,7 +509,7 @@ 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);
}
static void inno_hdmi_encoder_disable(struct drm_encoder *encoder,
@@ -563,7 +526,6 @@ inno_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
struct drm_connector_state *conn_state)
{
struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
- struct inno_hdmi *hdmi = encoder_to_inno_hdmi(encoder);
struct drm_display_mode *mode = &crtc_state->adjusted_mode;
u8 vic = drm_match_cea_mode(mode);
struct inno_hdmi_connector_state *inno_conn_state =
@@ -580,12 +542,7 @@ inno_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
else
inno_conn_state->colorimetry = HDMI_COLORIMETRY_ITU_709;
- inno_conn_state->enc_out_format = HDMI_COLORSPACE_RGB;
- inno_conn_state->rgb_limited_range =
- drm_default_rgb_quant_range(mode) == HDMI_QUANTIZATION_RANGE_LIMITED;
-
- return inno_hdmi_display_mode_valid(hdmi,
- &crtc_state->adjusted_mode) == MODE_OK ? 0 : -EINVAL;
+ return 0;
}
static struct drm_encoder_helper_funcs inno_hdmi_encoder_helper_funcs = {
@@ -662,10 +619,9 @@ static void inno_hdmi_connector_reset(struct drm_connector *connector)
return;
__drm_atomic_helper_connector_reset(connector, &inno_conn_state->base);
+ __drm_atomic_helper_connector_hdmi_reset(connector, connector->state);
inno_conn_state->colorimetry = HDMI_COLORIMETRY_ITU_709;
- inno_conn_state->enc_out_format = HDMI_COLORSPACE_RGB;
- inno_conn_state->rgb_limited_range = false;
}
static struct drm_connector_state *
@@ -698,6 +654,7 @@ static const struct drm_connector_funcs inno_hdmi_connector_funcs = {
};
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,
.mode_valid = inno_hdmi_connector_mode_valid,
};
@@ -725,10 +682,14 @@ 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);
--
2.43.0
