From patchwork Thu Feb 22 12:12:23 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Golani, Mitulkumar Ajitkumar" X-Patchwork-Id: 13567203 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 EFB75C54788 for ; Thu, 22 Feb 2024 12:19:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4057510E913; Thu, 22 Feb 2024 12:19:31 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="exlK6S5M"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 923A210E8F0; Thu, 22 Feb 2024 12:19:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1708604367; x=1740140367; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=AegmF054OdNlL6G1udue08RNWZ98XjQiSpa2mmBEhZ4=; b=exlK6S5M3m9GNXPcC6MP4VUT2Y++YCRHmWuyR+wnIVkSkdfET/0zGpGB D+K4iG1onC80mR7IguPEUjBjuzTyVkwA8Osp6MCVnRih/JnBsEr2USVrT CBOV8XFcy95fczoKMRhGpj/5Am7MnekDuCWQMKw16qTb80RnruKvjiQvi yhclM4wLAwHU6Lo8HsAgh61NllMd+HuORxVe8/VdUML/2xvdRyOzQFfha 4ZeUcBfRjxYu68QgSzGB/1/gjwRVwbLoYYVrFxAHFMAT4S5tLxBOsbiZu FLui9jvim0D4g3aWypAcMhXkiHXCH/XNBKoaSVCZdbZiVmq6uHe5loFgY A==; X-IronPort-AV: E=McAfee;i="6600,9927,10991"; a="20257352" X-IronPort-AV: E=Sophos;i="6.06,177,1705392000"; d="scan'208";a="20257352" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Feb 2024 04:19:27 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,177,1705392000"; d="scan'208";a="5682141" Received: from mgolanimitul-x299-ud4-pro.iind.intel.com ([10.190.239.114]) by fmviesa006.fm.intel.com with ESMTP; 22 Feb 2024 04:19:25 -0800 From: Mitul Golani To: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org, ankit.k.nautiyal@intel.com, Mitul Golani Subject: [PATCH 6/6] drm/i915/display: Read/Write AS sdp only when sink/source has enabled Date: Thu, 22 Feb 2024 17:42:23 +0530 Message-Id: <20240222121223.2257958-7-mitulkumar.ajitkumar.golani@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240222121223.2257958-1-mitulkumar.ajitkumar.golani@intel.com> References: <20240222121223.2257958-1-mitulkumar.ajitkumar.golani@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Write/Read Adaptive sync SDP only when Sink and Source is enabled for the same. Also along with write TRANS_VRR_VSYNC values. Signed-off-by: Mitul Golani --- drivers/gpu/drm/i915/display/intel_ddi.c | 5 +++++ drivers/gpu/drm/i915/display/intel_display_device.h | 1 + drivers/gpu/drm/i915/display/intel_dp.c | 5 +++++ drivers/gpu/drm/i915/display/intel_vrr.c | 4 ++++ 4 files changed, 15 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index bea441590204..a1f46e4a8fa1 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3926,6 +3926,7 @@ static void intel_ddi_get_config(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum transcoder cpu_transcoder = pipe_config->cpu_transcoder; + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); /* XXX: DSI transcoder paranoia */ if (drm_WARN_ON(&dev_priv->drm, transcoder_is_dsi(cpu_transcoder))) @@ -3972,6 +3973,10 @@ static void intel_ddi_get_config(struct intel_encoder *encoder, intel_read_dp_sdp(encoder, pipe_config, HDMI_PACKET_TYPE_GAMUT_METADATA); intel_read_dp_sdp(encoder, pipe_config, DP_SDP_VSC); + if (HAS_AS_SDP(dev_priv) && + drm_dp_as_sdp_supported(&intel_dp->aux, intel_dp->dpcd)) + intel_read_dp_sdp(encoder, pipe_config, DP_SDP_ADAPTIVE_SYNC); + intel_audio_codec_get_config(encoder, pipe_config); } diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h index fe4268813786..6399fbc6c738 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.h +++ b/drivers/gpu/drm/i915/display/intel_display_device.h @@ -68,6 +68,7 @@ struct drm_printer; #define HAS_TRANSCODER(i915, trans) ((DISPLAY_RUNTIME_INFO(i915)->cpu_transcoder_mask & \ BIT(trans)) != 0) #define HAS_VRR(i915) (DISPLAY_VER(i915) >= 11) +#define HAS_AS_SDP(i915) (DISPLAY_VER(i915) >= 13) #define INTEL_NUM_PIPES(i915) (hweight8(DISPLAY_RUNTIME_INFO(i915)->pipe_mask)) #define I915_HAS_HOTPLUG(i915) (DISPLAY_INFO(i915)->has_hotplug) #define OVERLAY_NEEDS_PHYSICAL(i915) (DISPLAY_INFO(i915)->overlay_needs_physical) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 5c1e2301dd52..706878a361e7 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -4336,6 +4336,7 @@ void intel_dp_set_infoframes(struct intel_encoder *encoder, VIDEO_DIP_ENABLE_SPD_HSW | VIDEO_DIP_ENABLE_DRM_GLK | VIDEO_DIP_ENABLE_ADAPTIVE_SYNC; u32 val = intel_de_read(dev_priv, reg) & ~dip_enable; + struct intel_dp *intel_dp = enc_to_intel_dp(encoder); /* TODO: Sanitize DSC enabling wrt. intel_dsc_dp_pps_write(). */ if (!enable && HAS_DSC(dev_priv)) @@ -4353,6 +4354,10 @@ void intel_dp_set_infoframes(struct intel_encoder *encoder, intel_write_dp_sdp(encoder, crtc_state, DP_SDP_VSC); + if (HAS_AS_SDP(dev_priv) && + drm_dp_as_sdp_supported(&intel_dp->aux, intel_dp->dpcd)) + intel_write_dp_sdp(encoder, crtc_state, DP_SDP_ADAPTIVE_SYNC); + intel_write_dp_sdp(encoder, crtc_state, HDMI_PACKET_TYPE_GAMUT_METADATA); } diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index 29ddf504d94b..f4bf0518a816 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -217,6 +217,10 @@ void intel_vrr_set_transcoder_timings(const struct intel_crtc_state *crtc_state) intel_de_write(dev_priv, TRANS_VRR_VMAX(cpu_transcoder), crtc_state->vrr.vmax - 1); intel_de_write(dev_priv, TRANS_VRR_CTL(cpu_transcoder), trans_vrr_ctl(crtc_state)); intel_de_write(dev_priv, TRANS_VRR_FLIPLINE(cpu_transcoder), crtc_state->vrr.flipline - 1); + + if (crtc_state->vrr.as_sdp_enable) + intel_de_write(dev_priv, TRANS_VRR_VSYNC(cpu_transcoder), + crtc_state->vrr.vsync_end << 16 | crtc_state->vrr.vsync_start); } void intel_vrr_send_push(const struct intel_crtc_state *crtc_state)