From patchwork Fri Jan 24 14:59:47 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nautiyal, Ankit K" X-Patchwork-Id: 13949551 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 CC52DC02181 for ; Fri, 24 Jan 2025 15:11:42 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6525110E9A1; Fri, 24 Jan 2025 15:11:42 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="k639nZ9Z"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id F370C10E999; Fri, 24 Jan 2025 15:11:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1737731499; x=1769267499; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Qq95Fq1vepEm5NtN4hjWbjEGOt4KB0JUnATOegPal6M=; b=k639nZ9ZvHTvxKmcruXFnBM0rXiB0ddqpXNmk9ZDaKyvzmWrOGpCFtAu j/NdHpnM4j2o+ixEyHEvTzcxMC9d13IfJ2B2ZlaPvgeodvLo2fB3Y1lsf 0ZwK5JT2I6IpKZcDC8EggVPfyrTH8QgO8zVZtBcU2q51rdnHplRg+9wZd LETgt7gmjkPX/NN/vEXy1Px90GWkkwIV6UDCVWiG1cxz+KPqiAcpXymni s363r/UnQFHSd1B20U35WQAWae0oLCwj1QMBmjQRikKgRBf4l30y38Xbf FziUt87DBn6Ln6rFVKPFNc/8V43fYGlfvh9yruaE5O8Mw8VlumsOkbmEX w==; X-CSE-ConnectionGUID: /iW0YHgARpul1Pc6bwBsZg== X-CSE-MsgGUID: lFROKuphQ4entLlUJ1kvZw== X-IronPort-AV: E=McAfee;i="6700,10204,11325"; a="38177373" X-IronPort-AV: E=Sophos;i="6.13,231,1732608000"; d="scan'208";a="38177373" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2025 07:11:39 -0800 X-CSE-ConnectionGUID: 8pCFNbk5RzCSebimu2uCsQ== X-CSE-MsgGUID: 1eiP9EgzT0e4vKmI1NocLA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="108221144" Received: from srr4-3-linux-103-aknautiy.iind.intel.com ([10.223.34.160]) by orviesa007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2025 07:11:37 -0800 From: Ankit Nautiyal To: intel-gfx@lists.freedesktop.org Cc: intel-xe@lists.freedesktop.org, jani.nikula@linux.intel.com, ville.syrjala@linux.intel.com, mitulkumar.ajitkumar.golani@intel.com Subject: [PATCH 02/35] drm/i915/vrr: Compute vrr.vsync_{start, end} during full modeset Date: Fri, 24 Jan 2025 20:29:47 +0530 Message-ID: <20250124150020.2271747-3-ankit.k.nautiyal@intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250124150020.2271747-1-ankit.k.nautiyal@intel.com> References: <20250124150020.2271747-1-ankit.k.nautiyal@intel.com> MIME-Version: 1.0 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" From: Mitul Golani vrr.vsync_{start,end} computation should not depend on crtc_state->vrr.enable. --v1: - Explain commit message more clearly [Jani] - Instead of tweaking to fastset use vrr.flipline while computing AS_SDP. --v2: - Correct computation of vrr.vsync_start/end should not depend on vrr.enable.[ville] - vrr enable disable requirement should not obstruct by SDP enable disable requirements. [Ville] --v3: - Create separate patch for crtc_state_dump [Ankit]. --v4: - Update commit message and header [Ankit]. Signed-off-by: Mitul Golani Reviewed-by: Ankit Nautiyal --- drivers/gpu/drm/i915/display/intel_vrr.c | 25 ++++++++++-------------- 1 file changed, 10 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index b268a0a01cd1..adb51609d0a3 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -299,7 +299,7 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state, crtc_state->mode_flags |= I915_MODE_FLAG_VRR; } - if (intel_dp->as_sdp_supported && crtc_state->vrr.enable) { + if (HAS_AS_SDP(display)) { crtc_state->vrr.vsync_start = (crtc_state->hw.adjusted_mode.crtc_vtotal - crtc_state->hw.adjusted_mode.vsync_start); @@ -388,6 +388,12 @@ void intel_vrr_set_transcoder_timings(const struct intel_crtc_state *crtc_state) trans_vrr_ctl(crtc_state)); intel_de_write(display, TRANS_VRR_FLIPLINE(display, cpu_transcoder), crtc_state->vrr.flipline - 1); + + if (HAS_AS_SDP(display)) + intel_de_write(display, + TRANS_VRR_VSYNC(display, cpu_transcoder), + VRR_VSYNC_END(crtc_state->vrr.vsync_end) | + VRR_VSYNC_START(crtc_state->vrr.vsync_start)); } void intel_vrr_send_push(struct intel_dsb *dsb, @@ -432,12 +438,6 @@ void intel_vrr_enable(const struct intel_crtc_state *crtc_state) intel_de_write(display, TRANS_PUSH(display, cpu_transcoder), TRANS_PUSH_EN); - if (HAS_AS_SDP(display)) - intel_de_write(display, - TRANS_VRR_VSYNC(display, cpu_transcoder), - VRR_VSYNC_END(crtc_state->vrr.vsync_end) | - VRR_VSYNC_START(crtc_state->vrr.vsync_start)); - if (crtc_state->cmrr.enable) { intel_de_write(display, TRANS_VRR_CTL(display, cpu_transcoder), VRR_CTL_VRR_ENABLE | VRR_CTL_CMRR_ENABLE | @@ -462,10 +462,6 @@ void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state) TRANS_VRR_STATUS(display, cpu_transcoder), VRR_STATUS_VRR_EN_LIVE, 1000); intel_de_write(display, TRANS_PUSH(display, cpu_transcoder), 0); - - if (HAS_AS_SDP(display)) - intel_de_write(display, - TRANS_VRR_VSYNC(display, cpu_transcoder), 0); } void intel_vrr_get_config(struct intel_crtc_state *crtc_state) @@ -505,10 +501,6 @@ void intel_vrr_get_config(struct intel_crtc_state *crtc_state) TRANS_VRR_VMAX(display, cpu_transcoder)) + 1; crtc_state->vrr.vmin = intel_de_read(display, TRANS_VRR_VMIN(display, cpu_transcoder)) + 1; - } - - if (crtc_state->vrr.enable) { - crtc_state->mode_flags |= I915_MODE_FLAG_VRR; if (HAS_AS_SDP(display)) { trans_vrr_vsync = @@ -520,4 +512,7 @@ void intel_vrr_get_config(struct intel_crtc_state *crtc_state) REG_FIELD_GET(VRR_VSYNC_END_MASK, trans_vrr_vsync); } } + + if (crtc_state->vrr.enable) + crtc_state->mode_flags |= I915_MODE_FLAG_VRR; }