From patchwork Thu Mar 7 13:38:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 13585978 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E2AF6C54E49 for ; Thu, 7 Mar 2024 16:06:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Os90yaiOapWJwvaDCJxWbAsMqxKu8Qm8dHa1lrTqoUg=; b=2uu65qJCcjjYEG hIxL4SrQIcL1xhhxo0/fvrhDFSXesxGBDj0PeTDRkWqTfhe03YVxQsuC9RQvJiEQzim8lwkr2gmnk Wygnu+SMZIBUxlgJup0fThGyncR3kHZc5knf8BBXrnFYN7x93Bj3qLX4me1WXw7M/M9InYTx9fz5f 2HsLNL5Y3rLU1/sV37KxQRvZu35kVJFNuDfyDzngM2JyWiIgmn9gCQqkDiNq8nmhyco4Pv7j6yN1a E4YK5rQdL+UAEam4E77dNOc+UCvhDMIIU3cQqQSQjBO/HY9tPx45iuVPmWQQKv6hM19AZA36MNb3e AOpP81QVRExNXbliZ8DA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1riGGX-00000005PQO-1vlP; Thu, 07 Mar 2024 16:06:41 +0000 Received: from sin.source.kernel.org ([145.40.73.55]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1riDyl-00000004nOc-294P; Thu, 07 Mar 2024 13:40:24 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 7ECF6CE139E; Thu, 7 Mar 2024 13:40:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B7DBAC433F1; Thu, 7 Mar 2024 13:40:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1709818809; bh=OZcorIJO1o+v2FQ5fprPdjhHAZXbQyuEG8TtVbtTpnM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=sacIf3J/IL3SBgYIUr+fPo3ey6F+yt7HPK4lVh1YKYjxqVjtO+EdF2f2ThOupwslQ xvgdHDkvcfsxEHtEXO0ZA+vnusbjO2OBAgRhPOPNvEvt0yI2/dUDDhbYlsWZAKrjt4 vqU4sLSzWjw/14cgaB145RvGsMAvR+HnlIr6C3dD52bd0D1Pu72nYHr+p2mqDVg6f0 Uv4Tr8aJhZhlRUjDgjoUGyjEpAPEndoF5Yn79OxqCSjwq6uYWoenShKpavGBo7ZcNG uE8tA1Xcp/NAZlrjlFOqmQLw5XHiOYM/YlfAz5Tx3m6Ng2hYk9fxXhNaG5cPQgArSY fP0Sa9wCog2jw== From: Maxime Ripard Date: Thu, 07 Mar 2024 14:38:53 +0100 Subject: [PATCH v8 26/27] drm/rockchip: inno_hdmi: Switch to HDMI connector MIME-Version: 1.0 Message-Id: <20240307-kms-hdmi-connector-state-v8-26-ef6a6f31964b@kernel.org> References: <20240307-kms-hdmi-connector-state-v8-0-ef6a6f31964b@kernel.org> In-Reply-To: <20240307-kms-hdmi-connector-state-v8-0-ef6a6f31964b@kernel.org> To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Daniel Vetter , Jonathan Corbet , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: Hans Verkuil , Sebastian Wick , =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= , 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=11744; i=mripard@kernel.org; h=from:subject:message-id; bh=OZcorIJO1o+v2FQ5fprPdjhHAZXbQyuEG8TtVbtTpnM=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDKkvD2cXefL4Vy3YI9eS/eLt/srG9Or2DWtX7uexPdebH rmIY+KHjlIWBjEuBlkxRZYYYfMlcadmve5k45sHM4eVCWQIAxenAEwkYALD/2LnZ992/2QwF1A7 0v+Kfyarzw79BLe2d/d4vHkemPKdU2b4n/fW6dKa0y7FsxWFFx4OvF3Gq1G/tvjVdZYioU3hl/d 95wUA X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240307_054012_377712_2BF483CA X-CRM114-Status: GOOD ( 20.04 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org The new HDMI connector infrastructure allows to remove some boilerplate, especially to generate infoframes. Let's switch to it. Reviewed-by: Heiko Stuebner Acked-by: Heiko Stuebner Signed-off-by: Maxime Ripard --- drivers/gpu/drm/rockchip/inno_hdmi.c | 143 +++++++++++++---------------------- 1 file changed, 52 insertions(+), 91 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 @@ -65,13 +65,11 @@ struct inno_hdmi { const struct inno_hdmi_variant *variant; }; 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) { struct rockchip_encoder *rkencoder = to_rockchip_encoder(encoder); @@ -255,90 +253,53 @@ static void inno_hdmi_reset(struct inno_hdmi *hdmi) hdmi_modb(hdmi, HDMI_SYS_CTRL, msk, val); 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; - - if (type != HDMI_INFOFRAME_TYPE_AVI) { - drm_err(connector->dev, - "Unsupported infoframe type: %u\n", type); - return; - } - - hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_BUF_INDEX, INFOFRAME_AVI); -} - -static int inno_hdmi_upload_frame(struct inno_hdmi *hdmi, - 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; + 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 0; } - inno_hdmi_disable_frame(hdmi, type); + hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_BUF_INDEX, INFOFRAME_AVI); - rc = hdmi_infoframe_pack(frame, packed_frame, - sizeof(packed_frame)); - if (rc < 0) - return rc; + return 0; +} - for (i = 0; i < rc; i++) +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); + u8 packed_frame[HDMI_MAXIMUM_INFO_FRAME_SIZE]; + ssize_t i; + + if (type != HDMI_INFOFRAME_TYPE_AVI) { + drm_err(connector->dev, + "Unsupported infoframe type: %u\n", type); + return 0; + } + + inno_hdmi_disable_frame(connector, type); + + 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) { struct drm_connector *connector = &hdmi->connector; struct drm_connector_state *conn_state = connector->state; @@ -359,12 +320,12 @@ static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi) value = v_VIDEO_INPUT_BITS(VIDEO_INPUT_8BITS) | v_VIDEO_OUTPUT_COLOR(0) | 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; csc_enable = v_CSC_ENABLE; @@ -378,18 +339,18 @@ static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi) v_VIDEO_C0_C2_SWAP(C0_C2_CHANGE_DISABLE)); return 0; } } 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; csc_enable = v_CSC_ENABLE; } @@ -460,14 +421,16 @@ static int inno_hdmi_config_video_timing(struct inno_hdmi *hdmi, return 0; } 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, v_AUDIO_MUTE(1) | v_VIDEO_MUTE(1)); @@ -477,26 +440,26 @@ static int inno_hdmi_setup(struct inno_hdmi *hdmi, inno_hdmi_config_video_timing(hdmi, mode); 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 * timing, then the TMDS clock source would be switched to * 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; } static enum drm_mode_status inno_hdmi_display_mode_valid(struct inno_hdmi *hdmi, @@ -544,11 +507,11 @@ static void inno_hdmi_encoder_enable(struct drm_encoder *encoder, crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc); 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, struct drm_atomic_state *state) { @@ -561,11 +524,10 @@ static int inno_hdmi_encoder_atomic_check(struct drm_encoder *encoder, struct drm_crtc_state *crtc_state, 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 = to_inno_hdmi_conn_state(conn_state); @@ -578,16 +540,11 @@ inno_hdmi_encoder_atomic_check(struct drm_encoder *encoder, vic == 17 || vic == 18) inno_conn_state->colorimetry = HDMI_COLORIMETRY_ITU_601; 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 = { .atomic_check = inno_hdmi_encoder_atomic_check, .atomic_enable = inno_hdmi_encoder_enable, @@ -660,14 +617,13 @@ static void inno_hdmi_connector_reset(struct drm_connector *connector) inno_conn_state = kzalloc(sizeof(*inno_conn_state), GFP_KERNEL); if (!inno_conn_state) 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 * inno_hdmi_connector_duplicate_state(struct drm_connector *connector) { @@ -696,10 +652,11 @@ static const struct drm_connector_funcs inno_hdmi_connector_funcs = { .atomic_duplicate_state = inno_hdmi_connector_duplicate_state, .atomic_destroy_state = inno_hdmi_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, .mode_valid = inno_hdmi_connector_mode_valid, }; static int inno_hdmi_register(struct drm_device *drm, struct inno_hdmi *hdmi) @@ -723,14 +680,18 @@ static int inno_hdmi_register(struct drm_device *drm, struct inno_hdmi *hdmi) hdmi->connector.polled = DRM_CONNECTOR_POLL_HPD; 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); return 0; }