From patchwork Wed Jan 13 22:09:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Navare, Manasi" X-Patchwork-Id: 12017917 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B1C8C433E9 for ; Wed, 13 Jan 2021 22:05:44 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 3731923382 for ; Wed, 13 Jan 2021 22:05:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3731923382 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C68EA6EC78; Wed, 13 Jan 2021 22:05:40 +0000 (UTC) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 561736EC77 for ; Wed, 13 Jan 2021 22:05:33 +0000 (UTC) IronPort-SDR: EqGaPX5Hlvz9uts77HuwNEad2UUlEFS6H573R+gGMOZwWdW1WIlSHdsJZ2mWY4jGJPg2BtAUhc ZAOMd/BkMRLw== X-IronPort-AV: E=McAfee;i="6000,8403,9863"; a="165950103" X-IronPort-AV: E=Sophos;i="5.79,345,1602572400"; d="scan'208";a="165950103" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jan 2021 14:05:32 -0800 IronPort-SDR: TArEUk9EaiLyGGBmDbMCP4LCYQL3t4ot9KFeuPXWu8vZrpbMbIp6JNYDlQte8HJrcBGO9g3Qig +TG7mTUg5K4Q== X-IronPort-AV: E=Sophos;i="5.79,345,1602572400"; d="scan'208";a="400696568" Received: from labuser-z97x-ud5h.jf.intel.com ([10.165.21.211]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-SHA; 13 Jan 2021 14:05:32 -0800 From: Manasi Navare To: intel-gfx@lists.freedesktop.org Date: Wed, 13 Jan 2021 14:09:27 -0800 Message-Id: <20210113220935.4151-11-manasi.d.navare@intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20210113220935.4151-1-manasi.d.navare@intel.com> References: <20210113220935.4151-1-manasi.d.navare@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 10/18] drm/i915/display/vrr: Configure and enable VRR in modeset enable X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" This patch computes the VRR parameters from VRR crtc states and configures them in VRR registers during CRTC enable in the modeset enable sequence. v2: * Remove initialization to 0 (Jani N) * Use correct pipe %c (Jani N) v3: * Remove debug prints (Ville) * Use cpu_trans instead of pipe for TRANS_VRR regs (Ville) Cc: Ville Syrjälä Signed-off-by: Manasi Navare --- drivers/gpu/drm/i915/display/intel_ddi.c | 3 +++ drivers/gpu/drm/i915/display/intel_vrr.c | 21 +++++++++++++++++++++ drivers/gpu/drm/i915/display/intel_vrr.h | 3 +++ 3 files changed, 27 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 49cf76a9b4c6..b442f06e9800 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -50,6 +50,7 @@ #include "intel_sprite.h" #include "intel_tc.h" #include "intel_vdsc.h" +#include "intel_vrr.h" struct ddi_buf_trans { u32 trans1; /* balance leg enable, de-emph level */ @@ -4313,6 +4314,8 @@ static void intel_enable_ddi(struct intel_atomic_state *state, if (!crtc_state->bigjoiner_slave) intel_ddi_enable_transcoder_func(encoder, crtc_state); + intel_vrr_enable(encoder, crtc_state); + intel_enable_pipe(crtc_state); intel_crtc_vblank_on(crtc_state); diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index 466663be90f5..e7fb297e8d23 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -100,3 +100,24 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state, min(255, crtc_state->vrr.vmin - adjusted_mode->crtc_vdisplay - 4 - 1); } +void intel_vrr_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) +{ + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; + u32 trans_vrr_ctl; + + if (!crtc_state->vrr.enable) + return; + + trans_vrr_ctl = VRR_CTL_VRR_ENABLE | + VRR_CTL_IGN_MAX_SHIFT | VRR_CTL_FLIP_LINE_EN | + VRR_CTL_PIPELINE_FULL(crtc_state->vrr.pipeline_full) | + VRR_CTL_PIPELINE_FULL_OVERRIDE; + + intel_de_write(dev_priv, TRANS_VRR_VMIN(cpu_transcoder), crtc_state->vrr.vmin - 1); + 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); + intel_de_write(dev_priv, TRANS_VRR_FLIPLINE(cpu_transcoder), crtc_state->vrr.flipline - 1); + intel_de_write(dev_priv, TRANS_PUSH(cpu_transcoder), TRANS_PUSH_EN); +} diff --git a/drivers/gpu/drm/i915/display/intel_vrr.h b/drivers/gpu/drm/i915/display/intel_vrr.h index 67c477d6d1a4..80c33fbd0639 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.h +++ b/drivers/gpu/drm/i915/display/intel_vrr.h @@ -14,10 +14,13 @@ struct intel_atomic_state; struct intel_crtc; struct intel_crtc_state; struct intel_dp; +struct intel_encoder; bool intel_vrr_is_capable(struct drm_connector *connector); void intel_vrr_check_modeset(struct intel_atomic_state *state); void intel_vrr_compute_config(struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state); +void intel_vrr_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); #endif /* __INTEL_VRR_H__ */