From patchwork Thu Jan 16 16:31:24 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mitul Golani X-Patchwork-Id: 13941958 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 04EA9C02183 for ; Thu, 16 Jan 2025 16:34:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8977410E9CB; Thu, 16 Jan 2025 16:34:47 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="lSw86evA"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0B2BE10E9CB; Thu, 16 Jan 2025 16:34:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1737045286; x=1768581286; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=lBo/vp9eE4f9Jzox6sW7vlqX+cXa6ujXlfr5qk+nhp8=; b=lSw86evAal51gOPPliDcuGH7JBDHmoj1CWQNmvEZxkjHmGArj+yN5dVs /lPWUcGn7h59gg3TLmU5LVTytJ3zPX+YA8dNMEIfATi1U3mVqWmTF2f8o jGQC22Ak3dUmbdU5XbV9LhEryE0yYjhGVEZ03k/i4H1OxHncO282p8zFj pD4FaUJn1ILLrRqbo5vn1iOCJ3jSHKt+MjnzeTfBMHJQxIU7ye+SfEdWG P8SjCDJYcocF94JkEucg9JvLQSAGg4B9FDd/xTfRZOv4MYUVFDv8C7y/V xdIR8dU0AWn94jdCuTDgcmyvywlP39chgLzf0sDW9pnFNw0SSyMYcOo3O w==; X-CSE-ConnectionGUID: zaZZQE2ESresPeByyoYJuQ== X-CSE-MsgGUID: PN5kgAnRQrWxkTux0ZswaQ== X-IronPort-AV: E=McAfee;i="6700,10204,11317"; a="37602026" X-IronPort-AV: E=Sophos;i="6.13,209,1732608000"; d="scan'208";a="37602026" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jan 2025 08:34:46 -0800 X-CSE-ConnectionGUID: eYRUaicvSH+QDZJF3aQRiA== X-CSE-MsgGUID: PutV7LhkSFiOFDWWJGVu8A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="109600776" Received: from mgolanimitul-x299-ud4-pro.iind.intel.com ([10.190.239.114]) by fmviesa003.fm.intel.com with ESMTP; 16 Jan 2025 08:34:44 -0800 From: Mitul Golani To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: ankit.k.nautiyal@intel.com, jani.nikula@intel.com, ville.syrjala@intel.com Subject: [PATCH v6 1/7] drm/i915/scaler: Add and compute scaling factors Date: Thu, 16 Jan 2025 22:01:24 +0530 Message-ID: <20250116163130.3816719-2-mitulkumar.ajitkumar.golani@intel.com> X-Mailer: git-send-email 2.48.0 In-Reply-To: <20250116163130.3816719-1-mitulkumar.ajitkumar.golani@intel.com> References: <20250116163130.3816719-1-mitulkumar.ajitkumar.golani@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" Add scaling factors to scaler_state for a particular scaler user. These factors will be used later to compute scaler prefill latency. Currently, only plane scaling factors are stored, but the same members can later be extended to store pipe scaling factors as well. --v2: - Rephrase commit message which corrects typo and information about scaling factor storage. [Ankit] Signed-off-by: Mitul Golani Reviewed-by: Ankit Nautiyal --- drivers/gpu/drm/i915/display/intel_display_types.h | 2 ++ drivers/gpu/drm/i915/display/skl_scaler.c | 3 +++ 2 files changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 8271e50e3644..603f292996aa 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -711,6 +711,8 @@ struct intel_initial_plane_config { struct intel_scaler { u32 mode; bool in_use; + int hscale; + int vscale; }; struct intel_crtc_scaler_state { diff --git a/drivers/gpu/drm/i915/display/skl_scaler.c b/drivers/gpu/drm/i915/display/skl_scaler.c index a11e09a15e23..67b86f6f62fc 100644 --- a/drivers/gpu/drm/i915/display/skl_scaler.c +++ b/drivers/gpu/drm/i915/display/skl_scaler.c @@ -434,6 +434,9 @@ static int intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_stat return -EINVAL; } + + scaler_state->scalers[*scaler_id].hscale = hscale; + scaler_state->scalers[*scaler_id].vscale = vscale; } drm_dbg_kms(display->drm, "[CRTC:%d:%s] attached scaler id %u.%u to %s:%d\n",