From patchwork Thu Dec 7 15:50:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 751522 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9BB2F3D0D4; Thu, 7 Dec 2023 15:51:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="UVRm4/uT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 182BEC433CA; Thu, 7 Dec 2023 15:51:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701964282; bh=LzQARmdyZG/5BnUtRQEmceUDk93EvDyktXtd9V/8yHU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=UVRm4/uTQ1DKUWgV0N94CBi/X1+yi/v9WupNu5axqha8f5KaxTJwdBW4BTlhGn2v0 Y0NjFwa6J0tftABKAWCOWwz0gekhh79YeoHxGQW8HAEtZ2bSxD/JJpJlWV1jN36CBP Uc4nH9LiIJYxVxMRQ0UlgBV0zH5uDW8dnNqtLlpRX+/+Ag/iRhQezpR95GypPNSNbI D0xdTqcvN7c+XH5vd5lg5RfBWdFViFfnoUXZJSx0VmBUBAd1KXqGvkaaHh//DF/7m8 DIG6Fps6sPfuNPAO8JyovvgOZqI7Wm9mqe+retYJUPIxTDePood8oPYzJVwZDuh1VB LxFek+3C9Wwxg== From: Maxime Ripard Date: Thu, 07 Dec 2023 16:50:02 +0100 Subject: [PATCH v5 39/44] drm/rockchip: inno_hdmi: Switch to HDMI connector Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231207-kms-hdmi-connector-state-v5-39-6538e19d634d@kernel.org> References: <20231207-kms-hdmi-connector-state-v5-0-6538e19d634d@kernel.org> In-Reply-To: <20231207-kms-hdmi-connector-state-v5-0-6538e19d634d@kernel.org> To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Daniel Vetter , Emma Anholt , Jonathan Corbet , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: Hans Verkuil , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-sunxi@lists.linux.dev, Maxime Ripard X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=6545; i=mripard@kernel.org; h=from:subject:message-id; bh=LzQARmdyZG/5BnUtRQEmceUDk93EvDyktXtd9V/8yHU=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDKmFL9vVnXLnPYnesW3JD5G4Sb9XmbrpltbVrn4gnzjfS DIse3JaRykLgxgXg6yYIkuMsPmSuFOzXney8c2DmcPKBDKEgYtTACay7wjDfw85UdUvc+96Xlml svd35usZjr0OVVnK6X/Eb59XDHrw+xEjw8qIiTx3NlfLm1axRsUVBj3zr3g8OX7CzFnpnqsVlz0 8xwgA X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D The new HDMI connector infrastructure allows to remove some boilerplate, especially to generate infoframes. Let's switch to it. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/rockchip/inno_hdmi.c | 86 ++++++++++++++++++------------------ 1 file changed, 42 insertions(+), 44 deletions(-) diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c index 0f3ec6eaf270..97fb4268bd7f 100644 --- a/drivers/gpu/drm/rockchip/inno_hdmi.c +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c @@ -155,26 +155,29 @@ 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, - 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, @@ -182,38 +185,19 @@ 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) -{ - 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) { @@ -292,9 +276,12 @@ 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, @@ -308,8 +295,8 @@ 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 @@ -317,7 +304,7 @@ 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, @@ -341,7 +328,7 @@ 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); } @@ -407,6 +394,12 @@ 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); @@ -417,12 +410,13 @@ 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, }; @@ -449,10 +443,14 @@ 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);