From patchwork Wed Aug 27 13:22:00 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Christian_K=C3=B6nig?= X-Patchwork-Id: 4788181 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 438B19F2A9 for ; Wed, 27 Aug 2014 13:23:37 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 10F30201DD for ; Wed, 27 Aug 2014 13:23:16 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 656A32018B for ; Wed, 27 Aug 2014 13:23:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7D84C6E34A; Wed, 27 Aug 2014 06:23:00 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from pegasos-out.vodafone.de (pegasos-out.vodafone.de [80.84.1.38]) by gabe.freedesktop.org (Postfix) with ESMTP id 8C07E6E34E for ; 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a=rsa-sha256; c=relaxed/relaxed; d=vodafone.de; s=mail; t=1409145736; bh=OXcfFL+KZ6iAfdPEvxy2GshwNluQPUjJRbYDB+yyOUE=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=ajb5OowgGmMMepc4xR880vCyGcStkbc3IyBghW+uEzsJ+bPCNbayoXdU+qGRb3Lmp tlQ70QElmFtCqT5h3qNm0GmB8zomJc1T4oNDODSBn4LFygMr54G3ugR0BcccZs/S0O saiNVNLApZdGQBIWPiXmMg0MdWj3fR3wROffh9ys= X-Virus-Scanned: amavisd-new at vodafone.de Received: from smtp-03.vodafone.de ([127.0.0.1]) by localhost (xsmail-dmz7.prod.vfnet.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id fQHJq5s7UY6X; Wed, 27 Aug 2014 15:22:00 +0200 (CEST) From: =?UTF-8?q?Christian=20K=C3=B6nig?= To: alexdeucher@gmail.com, maarten.lankhorst@canonical.com Subject: [PATCH 8/9] drm/radeon: drop RADEON_FENCE_SIGNALED_SEQ v2 Date: Wed, 27 Aug 2014 15:22:00 +0200 Message-Id: <1409145721-32136-9-git-send-email-deathsimple@vodafone.de> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1409145721-32136-1-git-send-email-deathsimple@vodafone.de> References: <1409145721-32136-1-git-send-email-deathsimple@vodafone.de> MIME-Version: 1.0 Cc: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Christian König It's causing issues with VMID handling and comparing the fence value two times actually doesn't make handling faster. v2: rebased on reset changes Signed-off-by: Christian König Reviewed-by: Maarten Lankhorst --- drivers/gpu/drm/radeon/radeon.h | 3 --- drivers/gpu/drm/radeon/radeon_fence.c | 18 ++---------------- 2 files changed, 2 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index fce8b32..ca74b72 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -119,9 +119,6 @@ extern int radeon_use_pflipirq; #define RADEONFB_CONN_LIMIT 4 #define RADEON_BIOS_NUM_SCRATCH 8 -/* fence seq are set to this number when signaled */ -#define RADEON_FENCE_SIGNALED_SEQ 0LL - /* internal ring indices */ /* r1xx+ has gfx CP ring */ #define RADEON_RING_TYPE_GFX_INDEX 0 diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index a54bfd6..ecdba3a 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -328,16 +328,10 @@ static bool radeon_fence_seq_signaled(struct radeon_device *rdev, */ bool radeon_fence_signaled(struct radeon_fence *fence) { - if (!fence) { - return true; - } - if (fence->seq == RADEON_FENCE_SIGNALED_SEQ) { + if (!fence) return true; - } - if (radeon_fence_seq_signaled(fence->rdev, fence->seq, fence->ring)) { - fence->seq = RADEON_FENCE_SIGNALED_SEQ; + if (radeon_fence_seq_signaled(fence->rdev, fence->seq, fence->ring)) return true; - } return false; } @@ -445,15 +439,11 @@ int radeon_fence_wait(struct radeon_fence *fence, bool intr) } seq[fence->ring] = fence->seq; - if (seq[fence->ring] == RADEON_FENCE_SIGNALED_SEQ) - return 0; - r = radeon_fence_wait_seq_timeout(fence->rdev, seq, intr, MAX_SCHEDULE_TIMEOUT); if (r < 0) { return r; } - fence->seq = RADEON_FENCE_SIGNALED_SEQ; return 0; } @@ -487,10 +477,6 @@ int radeon_fence_wait_any(struct radeon_device *rdev, seq[i] = fences[i]->seq; ++num_rings; - - /* test if something was allready signaled */ - if (seq[i] == RADEON_FENCE_SIGNALED_SEQ) - return 0; } /* nothing to wait for ? */