From patchwork Mon May 18 05:10:58 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chandra Konduru X-Patchwork-Id: 6426191 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 143B29F1CC for ; Mon, 18 May 2015 05:12:32 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 33119205DC for ; Mon, 18 May 2015 05:12:31 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 52DC4205DB for ; Mon, 18 May 2015 05:12:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DF3C56E425; Sun, 17 May 2015 22:12:29 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 050016E425 for ; Sun, 17 May 2015 22:12:28 -0700 (PDT) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP; 17 May 2015 22:12:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,450,1427785200"; d="scan'208";a="711700922" Received: from cmkondur-desk2.fm.intel.com ([10.19.123.59]) by fmsmga001.fm.intel.com with ESMTP; 17 May 2015 22:12:28 -0700 From: Chandra Konduru To: intel-gfx@lists.freedesktop.org Date: Sun, 17 May 2015 22:10:58 -0700 Message-Id: <1431925865-7637-6-git-send-email-chandra.konduru@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1431925865-7637-1-git-send-email-chandra.konduru@intel.com> References: <1431925865-7637-1-git-send-email-chandra.konduru@intel.com> Cc: daniel.vetter@intel.com, ville.syrjala@intel.com Subject: [Intel-gfx] [PATCH 05/12] drm/i915: Upscale scaler max scale 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, T_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 updates max supported scaler limits for NV12. Signed-off-by: Chandra Konduru --- drivers/gpu/drm/i915/intel_display.c | 12 ++++++++---- drivers/gpu/drm/i915/intel_drv.h | 3 ++- drivers/gpu/drm/i915/intel_sprite.c | 2 +- 3 files changed, 11 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 1ad7d13..b7e4b3b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -13001,7 +13001,8 @@ intel_cleanup_plane_fb(struct drm_plane *plane, } int -skl_max_scale(struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state) +skl_max_scale(struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state, + uint32_t pixel_format) { int max_scale; struct drm_device *dev; @@ -13021,11 +13022,13 @@ skl_max_scale(struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state /* * skl max scale is lower of: - * close to 3 but not 3, -1 is for that purpose + * close to 2 or 3 (NV12: 2, other formats: 3) but not equal, + * -1 is for that purpose * or * cdclk/crtc_clock */ - max_scale = min((1 << 16) * 3 - 1, (1 << 8) * ((cdclk << 8) / crtc_clock)); + max_scale = min((1 << 16) * (pixel_format == DRM_FORMAT_NV12 ? 2 : 3) - 1, + (1 << 8) * ((cdclk << 8) / crtc_clock)); return max_scale; } @@ -13055,7 +13058,8 @@ intel_check_primary_plane(struct drm_plane *plane, if (INTEL_INFO(dev)->gen >= 9) { min_scale = 1; - max_scale = skl_max_scale(intel_crtc, crtc_state); + max_scale = skl_max_scale(intel_crtc, crtc_state, + fb ? fb->pixel_format :0); can_position = true; } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 754172f..aa77af7 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1139,7 +1139,8 @@ void skl_detach_scalers(struct intel_crtc *intel_crtc); int skl_update_scaler_users(struct intel_crtc *intel_crtc, struct intel_crtc_state *crtc_state, struct intel_plane *intel_plane, struct intel_plane_state *plane_state, int force_detach); -int skl_max_scale(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state); +int skl_max_scale(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, + uint32_t pixel_format); unsigned long intel_plane_obj_offset(struct intel_plane *intel_plane, struct drm_i915_gem_object *obj, diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 80ae21f..b2491ad 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -805,7 +805,7 @@ intel_check_sprite_plane(struct drm_plane *plane, if (INTEL_INFO(dev)->gen >= 9) { min_scale = 1; - max_scale = skl_max_scale(intel_crtc, crtc_state); + max_scale = skl_max_scale(intel_crtc, crtc_state, fb->pixel_format); } drm_rect_rotate(src, fb->width << 16, fb->height << 16,