From patchwork Thu Aug 11 10:43:37 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tvrtko Ursulin X-Patchwork-Id: 9275033 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id F095E60780 for ; Thu, 11 Aug 2016 10:43:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DFC39285FB for ; Thu, 11 Aug 2016 10:43:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D4D5F285FE; Thu, 11 Aug 2016 10:43:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.2 required=2.0 tests=BAYES_00,HK_RANDOM_FROM, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8BA4D285FB for ; Thu, 11 Aug 2016 10:43:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8603A6E939; Thu, 11 Aug 2016 10:43:46 +0000 (UTC) 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 008FA6E208 for ; Thu, 11 Aug 2016 10:43:42 +0000 (UTC) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga103.fm.intel.com with ESMTP; 11 Aug 2016 03:43:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.28,504,1464678000"; d="scan'208"; a="1033735785" Received: from tursulin-linux.isw.intel.com ([10.102.226.167]) by orsmga002.jf.intel.com with ESMTP; 11 Aug 2016 03:43:41 -0700 From: Tvrtko Ursulin To: Intel-gfx@lists.freedesktop.org Date: Thu, 11 Aug 2016 11:43:37 +0100 Message-Id: <1470912218-10852-2-git-send-email-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1470912218-10852-1-git-send-email-tvrtko.ursulin@linux.intel.com> References: <1470912218-10852-1-git-send-email-tvrtko.ursulin@linux.intel.com> Subject: [Intel-gfx] [PATCH 1/2] drm/i915: Add enum for hardware engine identifiers 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-Virus-Scanned: ClamAV using ClamSMTP From: Tvrtko Ursulin Put the engine hardware id in the common header so they are not only associated with the GuC since they are needed for the legacy semaphores implementation. Signed-off-by: Tvrtko Ursulin --- drivers/gpu/drm/i915/intel_engine_cs.c | 14 +++++++------- drivers/gpu/drm/i915/intel_ringbuffer.h | 10 ++++++++-- 2 files changed, 15 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 186c12d07f99..ab942de88d9a 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -29,7 +29,7 @@ static const struct engine_info { const char *name; unsigned exec_id; - unsigned guc_id; + enum intel_engine_hw_id hw_id; u32 mmio_base; unsigned irq_shift; int (*init_legacy)(struct intel_engine_cs *engine); @@ -38,7 +38,7 @@ static const struct engine_info { [RCS] = { .name = "render ring", .exec_id = I915_EXEC_RENDER, - .guc_id = GUC_RENDER_ENGINE, + .hw_id = RCS_HW, .mmio_base = RENDER_RING_BASE, .irq_shift = GEN8_RCS_IRQ_SHIFT, .init_execlists = logical_render_ring_init, @@ -47,7 +47,7 @@ static const struct engine_info { [BCS] = { .name = "blitter ring", .exec_id = I915_EXEC_BLT, - .guc_id = GUC_BLITTER_ENGINE, + .hw_id = BCS_HW, .mmio_base = BLT_RING_BASE, .irq_shift = GEN8_BCS_IRQ_SHIFT, .init_execlists = logical_xcs_ring_init, @@ -56,7 +56,7 @@ static const struct engine_info { [VCS] = { .name = "bsd ring", .exec_id = I915_EXEC_BSD, - .guc_id = GUC_VIDEO_ENGINE, + .hw_id = VCS_HW, .mmio_base = GEN6_BSD_RING_BASE, .irq_shift = GEN8_VCS1_IRQ_SHIFT, .init_execlists = logical_xcs_ring_init, @@ -65,7 +65,7 @@ static const struct engine_info { [VCS2] = { .name = "bsd2 ring", .exec_id = I915_EXEC_BSD, - .guc_id = GUC_VIDEO_ENGINE2, + .hw_id = VCS2_HW, .mmio_base = GEN8_BSD2_RING_BASE, .irq_shift = GEN8_VCS2_IRQ_SHIFT, .init_execlists = logical_xcs_ring_init, @@ -74,7 +74,7 @@ static const struct engine_info { [VECS] = { .name = "video enhancement ring", .exec_id = I915_EXEC_VEBOX, - .guc_id = GUC_VIDEOENHANCE_ENGINE, + .hw_id = VECS_HW, .mmio_base = VEBOX_RING_BASE, .irq_shift = GEN8_VECS_IRQ_SHIFT, .init_execlists = logical_xcs_ring_init, @@ -93,7 +93,7 @@ intel_engine_setup(struct drm_i915_private *dev_priv, engine->i915 = dev_priv; engine->name = info->name; engine->exec_id = info->exec_id; - engine->hw_id = engine->guc_id = info->guc_id; + engine->hw_id = engine->guc_id = info->hw_id; engine->mmio_base = info->mmio_base; engine->irq_shift = info->irq_shift; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index ea2735144b2a..ac568808aeb1 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -146,8 +146,14 @@ struct intel_engine_cs { #define I915_NUM_ENGINES 5 #define _VCS(n) (VCS + (n)) unsigned int exec_id; - unsigned int hw_id; - unsigned int guc_id; /* XXX same as hw_id? */ + enum intel_engine_hw_id { + RCS_HW = 0, + VCS_HW, + BCS_HW, + VECS_HW, + VCS2_HW + } hw_id; + enum intel_engine_hw_id guc_id; /* XXX same as hw_id? */ u64 fence_context; u32 mmio_base; unsigned int irq_shift;