Am Donnerstag, 22. Februar 2024, 19:14:17 CET schrieb Maxime Ripard: > 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> Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx> > --- > 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); > > >