From patchwork Tue Jul 18 12:49:48 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kumar, Mahesh" X-Patchwork-Id: 9848301 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 264D1602C8 for ; Tue, 18 Jul 2017 12:45:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1798027E5A for ; Tue, 18 Jul 2017 12:45:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0C6E428550; Tue, 18 Jul 2017 12:45:50 +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=-4.2 required=2.0 tests=BAYES_00, 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 9448027E5A for ; Tue, 18 Jul 2017 12:45:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 165496E345; Tue, 18 Jul 2017 12:45:49 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 03A7C6E345 for ; Tue, 18 Jul 2017 12:45:48 +0000 (UTC) Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Jul 2017 05:45:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.40,377,1496127600"; d="scan'208";a="126445845" Received: from unknown (HELO localhost.localdomain) ([10.223.25.241]) by orsmga005.jf.intel.com with ESMTP; 18 Jul 2017 05:45:45 -0700 From: Mahesh Kumar To: intel-gfx@lists.freedesktop.org Date: Tue, 18 Jul 2017 18:19:48 +0530 Message-Id: <20170718124950.26675-7-mahesh1.kumar@intel.com> X-Mailer: git-send-email 2.13.0 In-Reply-To: <20170718124950.26675-1-mahesh1.kumar@intel.com> References: <20170718124950.26675-1-mahesh1.kumar@intel.com> Cc: jani.nikula@intel.com, paulo.r.zanoni@intel.com, maarten.lankhorst@intel.com Subject: [Intel-gfx] [PATCH 6/8] drm/i915/gen9+: Add has_ipc flag in device info structure 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: "Kumar, Mahesh" New Isochronous Priority Control (IPC) capability is introduced in newer GEN platforms. This patch adds a device info flag to indicate if platform supports IPC. Patch also sets this flag in supported platforms. Signed-off-by: Mahesh Kumar Cc: Chris Wilson --- drivers/gpu/drm/i915/i915_drv.h | 5 ++++- drivers/gpu/drm/i915/i915_pci.c | 4 ++++ 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 62ba18d6717f..47745e3de841 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -784,7 +784,8 @@ struct intel_csr { func(cursor_needs_physical); \ func(hws_needs_physical); \ func(overlay_needs_physical); \ - func(supports_tv); + func(supports_tv); \ + func(has_ipc); struct sseu_dev_info { u8 slice_mask; @@ -3011,6 +3012,8 @@ intel_info(const struct drm_i915_private *dev_priv) #define HAS_RUNTIME_PM(dev_priv) ((dev_priv)->info.has_runtime_pm) #define HAS_64BIT_RELOC(dev_priv) ((dev_priv)->info.has_64bit_reloc) +#define HAS_IPC(dev_priv) ((dev_priv)->info.has_ipc) + /* * For now, anything with a GuC requires uCode loading, and then supports * command submission once loaded. But these are logically independent diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index a1e6b696bcfa..0dbdfe0f32a5 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -390,6 +390,7 @@ static const struct intel_device_info intel_skylake_gt3_info = { .has_full_ppgtt = 1, \ .has_full_48bit_ppgtt = 1, \ .has_reset_engine = 1, \ + .has_ipc = 1, \ GEN_DEFAULT_PIPEOFFSETS, \ IVB_CURSOR_OFFSETS, \ BDW_COLORS @@ -413,6 +414,7 @@ static const struct intel_device_info intel_geminilake_info = { .platform = INTEL_KABYLAKE, \ .has_csr = 1, \ .has_guc = 1, \ + .has_ipc = 1, \ .ddb_size = 896 static const struct intel_device_info intel_kabylake_info = { @@ -431,6 +433,7 @@ static const struct intel_device_info intel_kabylake_gt3_info = { .platform = INTEL_COFFEELAKE, \ .has_csr = 1, \ .has_guc = 1, \ + .has_ipc = 1, \ .ddb_size = 896 static const struct intel_device_info intel_coffeelake_info = { @@ -449,6 +452,7 @@ static const struct intel_device_info intel_cannonlake_info = { .gen = 10, .ddb_size = 1024, .has_csr = 1, + .has_ipc = 1, .color = { .degamma_lut_size = 0, .gamma_lut_size = 1024 } };