From patchwork Mon May 27 13:58:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 13675400 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 19EA9C25B74 for ; Mon, 27 May 2024 14:03:25 +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=2Nj/Wt+k7aOnmK2zL+vfhvrsGJmoRED34c3TOMKRlOs=; b=0NurGhPUZDPVLm bBCustv6sUPh1bQgdPQXbRHo8a8d1Ne3EmuijOoBSrGwYdBd6JnLcerQLQ3SPfQshCeKpWL5cboHM t6AxOFikBZilfPF5qmaS7n65dlYdLrwB6czSYqWkzjYEJhT4vdGcx5FeBJWabn/f35WDdmolh9I0m 5wUlZGzD926Els+vAMKjT8T5qk6BtWjAGJOPgczATct+5wU+xaCUaT7F6qDIHILc89UMJriOpxdkW dMPEUJ9109K+m/siEPqVx4zv054BBfdyxGcL2Ut+4Y1ep4wJx7XA+/LGsgB5piS9RhLk5AzIOm9sF e4R4cqVAIkRz7Rn9eokw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sBawQ-0000000FFO0-1hOr; Mon, 27 May 2024 14:03:10 +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 1sBasp-0000000FD71-3FeW; Mon, 27 May 2024 13:59:36 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 8E277CE0EBF; Mon, 27 May 2024 13:59:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 99958C32781; Mon, 27 May 2024 13:59:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716818366; bh=+OblqzYU14xprCQNzIIaZoJXKK/71giK4TwuuPVdMu0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=hUX8jikrqB5VvlyTFHEKfaxpDo3exFC9zoz/pcDkMSTFCA5zAaq7sD3qjv4FSUBDa p6CdjD2UgovuyIABRoXEKWd71HrIw6PndDjIHoQq5DAuemOdIjnBrla+ldP0s3M/Ro dM9xA5Hzii4OIOen7H4S76uDAYSliyrxRsnF+sSNdruoDTKf72T3dvnzMTLIsj/lgy SD3dus0qybOCGzpNDiUaEUG61Sjv/o0KSDrg7jb3xfNSqEBHLkZkfrG4hxGHf2UXrU HTEOITV4NChO9HHmDtVmVnIoi0Zvl9ztVNDKI6DEKz6FZqnkwrrjTAnAO+PxV4eJmK xVAUpJI6GJOBQ== From: Maxime Ripard Date: Mon, 27 May 2024 15:58:17 +0200 Subject: [PATCH v15 28/29] drm/rockchip: inno_hdmi: Switch to HDMI connector MIME-Version: 1.0 Message-Id: <20240527-kms-hdmi-connector-state-v15-28-c5af16c3aae2@kernel.org> References: <20240527-kms-hdmi-connector-state-v15-0-c5af16c3aae2@kernel.org> In-Reply-To: <20240527-kms-hdmi-connector-state-v15-0-c5af16c3aae2@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 , Andy Yan 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 , Andy Yan X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=14418; i=mripard@kernel.org; h=from:subject:message-id; bh=+OblqzYU14xprCQNzIIaZoJXKK/71giK4TwuuPVdMu0=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDGkhE3NuT3/sNuVUzYZXbXLL7sUIz5t25Ni1SuY+nZCwi 3eWRVu1dkxlYRDmZJAVU2R5IhN2enn74ioH+5U/YOawMoEMYeDiFICJ/NzOWKcf/dtvinvBuwmX OU8qrWx9a/lw4/rYlSwXH9ybayLS6J4ZO7kuYOqu41XGHvsaBW5e28LYMNl6n+a30m+Xe9tuyKc d+aE9cdvuF+Zi0+t5Z/mltzTNe9u4q/Bw6h9eRj+7GKMX+x3kAA== 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-20240527_065929_546059_60266B50 X-CRM114-Status: GOOD ( 21.87 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=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 Acked-by: Andy Yan Signed-off-by: Maxime Ripard --- drivers/gpu/drm/rockchip/Kconfig | 3 + drivers/gpu/drm/rockchip/inno_hdmi.c | 172 +++++++++++++---------------------- 2 files changed, 66 insertions(+), 109 deletions(-) diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig index 1bf3e2829cd0..7df875e38517 100644 --- a/drivers/gpu/drm/rockchip/Kconfig +++ b/drivers/gpu/drm/rockchip/Kconfig @@ -72,10 +72,13 @@ config ROCKCHIP_DW_MIPI_DSI enable MIPI DSI on RK3288 or RK3399 based SoC, you should select this option. config ROCKCHIP_INNO_HDMI bool "Rockchip specific extensions for Innosilicon HDMI" + select DRM_DISPLAY_HDMI_HELPER + select DRM_DISPLAY_HDMI_STATE_HELPER + select DRM_DISPLAY_HELPER help This selects support for Rockchip SoC specific extensions for the Innosilicon HDMI driver. If you want to enable HDMI on RK3036 based SoC, you should select this option. diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c index 3df2cfcf9998..2241e53a2946 100644 --- a/drivers/gpu/drm/rockchip/inno_hdmi.c +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c @@ -20,10 +20,13 @@ #include #include #include #include +#include +#include + #include "rockchip_drm_drv.h" #include "inno_hdmi.h" #define INNO_HDMI_MIN_TMDS_CLOCK 25000000U @@ -65,13 +68,11 @@ 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 +256,53 @@ 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 +323,12 @@ 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_limited_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 +342,18 @@ 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; } @@ -460,43 +424,52 @@ 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_atomic_state *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_connector_state *new_conn_state; + struct drm_crtc_state *new_crtc_state; + + new_conn_state = drm_atomic_get_new_connector_state(state, connector); + if (WARN_ON(!new_conn_state)) + return -EINVAL; + + new_crtc_state = drm_atomic_get_new_crtc_state(state, new_conn_state->crtc); + if (WARN_ON(!new_crtc_state)) + return -EINVAL; /* 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)); /* Set HDMI Mode */ hdmi_writeb(hdmi, HDMI_HDCP_CTRL, v_HDMI_DVI(display->is_hdmi)); - inno_hdmi_config_video_timing(hdmi, mode); + inno_hdmi_config_video_timing(hdmi, &new_crtc_state->adjusted_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, 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, @@ -533,22 +506,12 @@ static enum drm_mode_status inno_hdmi_display_mode_valid(struct inno_hdmi *hdmi, static void inno_hdmi_encoder_enable(struct drm_encoder *encoder, struct drm_atomic_state *state) { struct inno_hdmi *hdmi = encoder_to_inno_hdmi(encoder); - struct drm_connector_state *conn_state; - struct drm_crtc_state *crtc_state; - conn_state = drm_atomic_get_new_connector_state(state, &hdmi->connector); - if (WARN_ON(!conn_state)) - return; - - 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, 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, @@ -627,16 +584,10 @@ inno_hdmi_connector_mode_valid(struct drm_connector *connector, struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector); return inno_hdmi_display_mode_valid(hdmi, mode); } -static void inno_hdmi_connector_destroy(struct drm_connector *connector) -{ - drm_connector_unregister(connector); - drm_connector_cleanup(connector); -} - static void inno_hdmi_connector_destroy_state(struct drm_connector *connector, struct drm_connector_state *state) { struct inno_hdmi_connector_state *inno_conn_state = @@ -658,14 +609,13 @@ 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) { @@ -687,17 +637,17 @@ inno_hdmi_connector_duplicate_state(struct drm_connector *connector) } static const struct drm_connector_funcs inno_hdmi_connector_funcs = { .fill_modes = drm_helper_probe_single_connector_modes, .detect = inno_hdmi_connector_detect, - .destroy = inno_hdmi_connector_destroy, .reset = inno_hdmi_connector_reset, .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) @@ -721,14 +671,18 @@ 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; }