From patchwork Wed Aug 21 06:32:31 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Manna, Animesh" X-Patchwork-Id: 11105569 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7A028184E for ; Wed, 21 Aug 2019 06:40:30 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 61F48206BA for ; Wed, 21 Aug 2019 06:40:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 61F48206BA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 79C5C6E912; Wed, 21 Aug 2019 06:40:29 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 93A906E90E for ; Wed, 21 Aug 2019 06:40:26 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 Aug 2019 23:40:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,411,1559545200"; d="scan'208";a="195935807" Received: from amanna.iind.intel.com ([10.223.74.216]) by fmsmga001.fm.intel.com with ESMTP; 20 Aug 2019 23:40:24 -0700 From: Animesh Manna To: intel-gfx@lists.freedesktop.org Date: Wed, 21 Aug 2019 12:02:31 +0530 Message-Id: <20190821063236.19705-12-animesh.manna@intel.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190821063236.19705-1-animesh.manna@intel.com> References: <20190821063236.19705-1-animesh.manna@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 11/15] drm/i915/dsb: function to destroy DSB context. X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jani Nikula Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Freed the gem object after completion of dsb workload. Cc: Shashank Sharma Cc: Jani Nikula Cc: Rodrigo Vivi Signed-off-by: Animesh Manna --- drivers/gpu/drm/i915/display/intel_dsb.c | 23 +++++++++++++++++++++++ drivers/gpu/drm/i915/display/intel_dsb.h | 1 + 2 files changed, 24 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c index 7e0a9b37f702..bfb138952f61 100644 --- a/drivers/gpu/drm/i915/display/intel_dsb.c +++ b/drivers/gpu/drm/i915/display/intel_dsb.c @@ -234,3 +234,26 @@ void intel_dsb_commit(struct intel_dsb *dsb) dsb->free_pos = 0; intel_dsb_disable_engine(dsb); } + +void intel_dsb_put(struct intel_dsb *dsb) +{ + struct intel_crtc *crtc; + struct drm_i915_private *i915; + struct i915_vma *vma; + + if (!dsb) + return; + + crtc = dsb->crtc; + i915 = to_i915(crtc->base.dev); + + if (dsb->cmd_buf) { + vma = dsb->vma; + mutex_lock(&i915->drm.struct_mutex); + crtc->dsb_in_use--; + i915_gem_object_unpin_map(vma->obj); + i915_vma_unpin_and_release(&vma, 0); + dsb->cmd_buf = NULL; + mutex_unlock(&i915->drm.struct_mutex); + } +} diff --git a/drivers/gpu/drm/i915/display/intel_dsb.h b/drivers/gpu/drm/i915/display/intel_dsb.h index 7330add3c96f..7b94fd9bc067 100644 --- a/drivers/gpu/drm/i915/display/intel_dsb.h +++ b/drivers/gpu/drm/i915/display/intel_dsb.h @@ -43,5 +43,6 @@ struct intel_dsb * intel_dsb_get(struct intel_crtc *crtc); void intel_dsb_reg_write(struct intel_dsb *dsb, i915_reg_t reg, u32 val); void intel_dsb_commit(struct intel_dsb *dsb); +void intel_dsb_put(struct intel_dsb *dsb); #endif