From patchwork Sat Sep 5 02:32:59 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chandra Konduru X-Patchwork-Id: 7127021 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 974FBBEEC1 for ; Sat, 5 Sep 2015 02:35:01 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C00C1208CC for ; Sat, 5 Sep 2015 02:35:00 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id A734E208D0 for ; Sat, 5 Sep 2015 02:34:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1C93A6E3A0; Fri, 4 Sep 2015 19:34:59 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id E43956EC45 for ; Fri, 4 Sep 2015 19:34:56 -0700 (PDT) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP; 04 Sep 2015 19:34:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,472,1437462000"; d="scan'208";a="798725727" Received: from cmkondur-desk2.fm.intel.com ([10.19.83.165]) by fmsmga002.fm.intel.com with ESMTP; 04 Sep 2015 19:34:57 -0700 From: Chandra Konduru To: intel-gfx@lists.freedesktop.org Date: Fri, 4 Sep 2015 19:32:59 -0700 Message-Id: <1441420391-19109-4-git-send-email-chandra.konduru@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1441420391-19109-1-git-send-email-chandra.konduru@intel.com> References: <1441420391-19109-1-git-send-email-chandra.konduru@intel.com> Cc: daniel.vetter@intel.com, ville.syrjala@intel.com Subject: [Intel-gfx] [PATCH 03/15] drm/i915: Set scaler mode for NV12 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch sets appropriate scaler mode for NV12 format. In this mode, skylake scaler does either chroma-upsampling or chroma-upsampling and resolution scaling. v2: - new reg defines squashed into patches used them (Ville) Signed-off-by: Chandra Konduru Reviewed-by: Ville Syrjälä --- drivers/gpu/drm/i915/i915_reg.h | 1 + drivers/gpu/drm/i915/intel_atomic.c | 5 ++++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 1fa0554..825d721 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -5498,6 +5498,7 @@ enum skl_disp_power_wells { #define PS_SCALER_MODE_MASK (3 << 28) #define PS_SCALER_MODE_DYN (0 << 28) #define PS_SCALER_MODE_HQ (1 << 28) +#define PS_SCALER_MODE_NV12 (2 << 28) #define PS_PLANE_SEL_MASK (7 << 25) #define PS_PLANE_SEL(plane) ((plane + 1) << 25) #define PS_FILTER_MASK (3 << 23) diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c index 9336e80..fd3972c 100644 --- a/drivers/gpu/drm/i915/intel_atomic.c +++ b/drivers/gpu/drm/i915/intel_atomic.c @@ -247,7 +247,10 @@ int intel_atomic_setup_scalers(struct drm_device *dev, } /* set scaler mode */ - if (num_scalers_need == 1 && intel_crtc->pipe != PIPE_C) { + if (plane_state && plane_state->base.fb && + plane_state->base.fb->pixel_format == DRM_FORMAT_NV12) { + scaler_state->scalers[*scaler_id].mode = PS_SCALER_MODE_NV12; + } else if (num_scalers_need == 1 && intel_crtc->pipe != PIPE_C) { /* * when only 1 scaler is in use on either pipe A or B, * scaler 0 operates in high quality (HQ) mode.