From mboxrd@z Thu Jan 1 00:00:00 1970 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 0E297C77B7C for ; Tue, 24 Jun 2025 07:51:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A20CC10E516; Tue, 24 Jun 2025 07:51:55 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="MxCCxV6P"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) by gabe.freedesktop.org (Postfix) with ESMTPS id BFA9D10E514; Tue, 24 Jun 2025 07:51:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1750751514; x=1782287514; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=gEk9gb2fGqVpTE1oTFvstK1ZLn1JpLPgDQUA3abSosY=; b=MxCCxV6PRbVFpemm8JabyYqQ1UkSFv4yPVskzldw72UcM9GHQCsU8mYS IGA5Al9JTH5xcFTbw+zLeD9i4xe0KUm660npadY/l2hlKcnXpQAwbjnCJ Ozdncoij2L7kn6v2lsf+pmou+jjapAHSdhssnjpZ3CYsowKjQi0MveoLL Azy4f2JCM4Zfd76nWeXVhrivfHMVIpdHMMShhYRjJn1X9m+/LdjOst3/I dh9ahWhlftF5t5F4bgjBbGSIFjl5ge8hlbqdJn2abI1J8CullTiIY5OnS lCsPjA9wnkaNqH+jpnZlXcENHcVdRRsIY12fB64yVTnBPYld+aijf+nxi Q==; X-CSE-ConnectionGUID: 4POSV9ynQXCRA43jGVoc2g== X-CSE-MsgGUID: CAndeFccRsq2oUOYqZCBxQ== X-IronPort-AV: E=McAfee;i="6800,10657,11473"; a="78398342" X-IronPort-AV: E=Sophos;i="6.16,261,1744095600"; d="scan'208";a="78398342" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jun 2025 00:51:53 -0700 X-CSE-ConnectionGUID: zlUCC9mnSDW8FM7w3/l+qQ== X-CSE-MsgGUID: Mkp+4BIqQSK9pIFGehLLQg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,261,1744095600"; d="scan'208";a="175446546" Received: from mgolanimitul-x299-ud4-pro.iind.intel.com ([10.190.239.114]) by fmviesa002.fm.intel.com with ESMTP; 24 Jun 2025 00:51:46 -0700 From: Mitul Golani To: intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: ville.syrjala@linux.intel.com, ankit.k.nautiyal@intel.com, jani.nikula@linux.intel.com Subject: [PATCH v7 18/18] drm/i915/vrr: Enable DC Balance Date: Tue, 24 Jun 2025 13:19:48 +0530 Message-ID: <20250624074948.671761-19-mitulkumar.ajitkumar.golani@intel.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250624074948.671761-1-mitulkumar.ajitkumar.golani@intel.com> References: <20250624074948.671761-1-mitulkumar.ajitkumar.golani@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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" Enable DC Balance from vrr compute config and related hw flag. Signed-off-by: Mitul Golani --- drivers/gpu/drm/i915/display/intel_vrr.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index d5359a96054b..e48a795a8c18 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -277,6 +277,9 @@ void intel_vrr_compute_vrr_timings(struct intel_crtc_state *crtc_state) { crtc_state->vrr.enable = true; crtc_state->mode_flags |= I915_MODE_FLAG_VRR; + + if (intel_vrr_dc_balance_possible(crtc_state)) + crtc_state->vrr.dc_balance.enable = true; } /* @@ -686,6 +689,7 @@ void intel_vrr_enable(const struct intel_crtc_state *crtc_state) ctl |= VRR_CTL_CMRR_ENABLE; if (crtc_state->vrr.dc_balance.enable) { + ctl |= VRR_CTL_DCB_ADJ_ENABLE; intel_de_write(display, TRANS_ADAPTIVE_SYNC_DCB_CTL(cpu_transcoder), ADAPTIVE_SYNC_COUNTER_EN); intel_dmc_configure_dc_balance_ctl_regs(display, pipe, true); -- 2.48.1