From patchwork Thu Oct 25 18:05:30 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 1646581 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by patchwork2.kernel.org (Postfix) with ESMTP id D618EDF2AB for ; Thu, 25 Oct 2012 18:31:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B5117A0A6B for ; Thu, 25 Oct 2012 11:31:24 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 6EDD3A0A45 for ; Thu, 25 Oct 2012 11:07:45 -0700 (PDT) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP; 25 Oct 2012 11:06:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.80,648,1344236400"; d="scan'208";a="210833513" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.168]) by orsmga001.jf.intel.com with SMTP; 25 Oct 2012 11:07:22 -0700 Received: by stinkbox (sSMTP sendmail emulation); Thu, 25 Oct 2012 21:07:21 +0300 From: ville.syrjala@linux.intel.com To: dri-devel@lists.freedesktop.org Subject: [PATCH 27/51] drm/i915: Bad pixel formats can't reach the sprite code Date: Thu, 25 Oct 2012 21:05:30 +0300 Message-Id: <1351188354-24233-28-git-send-email-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 1.7.8.6 In-Reply-To: <1351188354-24233-1-git-send-email-ville.syrjala@linux.intel.com> References: <1351188354-24233-1-git-send-email-ville.syrjala@linux.intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org Errors-To: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org From: Ville Syrjälä The framebuffer pixel format is already checked by the common code. So there's no way an invalid format could reach the driver. So instead of falling back to a default format, call BUG(). Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/intel_sprite.c | 8 ++------ 1 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 709b978..cd6777f 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -78,9 +78,7 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_VYUY; break; default: - DRM_DEBUG_DRIVER("bad pixel format, assuming RGBX888\n"); - sprctl |= SPRITE_FORMAT_RGBX888; - break; + BUG(); } if (obj->tiling_mode != I915_TILING_NONE) @@ -253,9 +251,7 @@ ilk_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_VYUY; break; default: - DRM_DEBUG_DRIVER("bad pixel format, assuming RGBX888\n"); - dvscntr |= DVS_FORMAT_RGBX888; - break; + BUG(); } if (obj->tiling_mode != I915_TILING_NONE)