From patchwork Tue Feb 16 18:19:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Winkler, Tomas" X-Patchwork-Id: 1441055 X-Patchwork-Delegate: tudor.ambarus@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2001:8b0:10b:1231::1; helo=merlin.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=merlin.20170209 header.b=E4rUOg+E; dkim-atps=neutral Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4Dg8SN0D7Lz9rx8 for ; Wed, 17 Feb 2021 05:21:40 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=6Z8Lnsf4yH3X/V67zCnb28lK1hXcBQPpvyeinkjxDGg=; b=E4rUOg+EZvoPkrtMIV/9HHfhD j4qihqkQl+0xnU+dCuGTldtI3ndAbY6aNpNzAgmqZPhU3kUq2oEQ/uY+HEm09dKDvtMYK7OKMGt3n iJsYf0kvhr4R/YHomMERt+BRW7nlEZhcDGn+vtsRnAfuI90Db4ETSR3R5pEyhtPdPgDVJCrw6Uu37 UswkFofRuK1ecFq3HlUdoNDW4ESdcgbyQGnm6V4XK0QiqKOKFxE3BbIdGw57A7VF86tb1Qlwr5EZV gk02qvSrdQkYKe5M4Es1EEq3XvHJAO+gQSZDeVdHVu3a/yv6qvfJhCFmbKZHs2Mk+7B+dIe8gxgjT vtYoJyR1g==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1lC4xH-0005yF-JI; Tue, 16 Feb 2021 18:20:11 +0000 Received: from mga01.intel.com ([192.55.52.88]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1lC4x6-0005tP-S8 for linux-mtd@lists.infradead.org; Tue, 16 Feb 2021 18:20:01 +0000 IronPort-SDR: NDyEOfJn+Qo4tf5lX0RmlCIeT7zdsp6mAvoq8FImG8qAswGCsePUK+frCS2hmSM86ZgM7+OWyD SzABrzCs27CQ== X-IronPort-AV: E=McAfee;i="6000,8403,9897"; a="202169389" X-IronPort-AV: E=Sophos;i="5.81,184,1610438400"; d="scan'208";a="202169389" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Feb 2021 10:19:56 -0800 IronPort-SDR: /56wHeCZJHqJBFnP16+dD2MUfJU/MhTd50gQKWL8ZhRfI3jow5CcxlMk0/QP/fNGshUbiXC/8+ SKGduywzZcmw== X-IronPort-AV: E=Sophos;i="5.81,184,1610438400"; d="scan'208";a="399609078" Received: from twinkler-lnx.jer.intel.com ([10.12.91.138]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Feb 2021 10:19:53 -0800 From: Tomas Winkler To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi Subject: [RFC PATCH 2/9] drm/i915/spi: intel_spi_region map Date: Tue, 16 Feb 2021 20:19:18 +0200 Message-Id: <20210216181925.650082-3-tomas.winkler@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210216181925.650082-1-tomas.winkler@intel.com> References: <20210216181925.650082-1-tomas.winkler@intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210216_132001_117739_C5A9BB0C X-CRM114-Status: GOOD ( 11.50 ) X-Spam-Score: -5.0 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-5.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [192.55.52.88 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [192.55.52.88 listed in wl.mailspike.net] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexander Usyskin , intel-gfx@lists.freedesktop.org, Lucas De Marchi , linux-mtd@lists.infradead.org, Tomas Winkler , Vitaly Lubart Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Add the dGFX spi region map and convey it via mfd cell platform data to the spi child device. Cc: Rodrigo Vivi Cc: Lucas De Marchi Signed-off-by: Tomas Winkler --- drivers/gpu/drm/i915/spi/intel_spi.c | 9 +++++++++ drivers/gpu/drm/i915/spi/intel_spi.h | 5 +++++ 2 files changed, 14 insertions(+) diff --git a/drivers/gpu/drm/i915/spi/intel_spi.c b/drivers/gpu/drm/i915/spi/intel_spi.c index 07da7197bd5d..6f83f24f7208 100644 --- a/drivers/gpu/drm/i915/spi/intel_spi.c +++ b/drivers/gpu/drm/i915/spi/intel_spi.c @@ -14,11 +14,20 @@ static const struct resource spi_resources[] = { DEFINE_RES_MEM_NAMED(GEN12_GUNIT_SPI_BASE, 0x80, "i915-spi-mmio"), }; +static const struct i915_spi_region regions[I915_SPI_REGIONS] = { + [0] = { .name = "DESCRIPTOR", }, + [2] = { .name = "GSC", }, + [11] = { .name = "OptionROM", }, + [12] = { .name = "DAM", }, +}; + static const struct mfd_cell intel_spi_cell = { .id = 2, .name = "i915-spi", .num_resources = ARRAY_SIZE(spi_resources), .resources = spi_resources, + .platform_data = (void *)regions, + .pdata_size = sizeof(regions), }; void intel_spi_init(struct intel_spi *spi, struct drm_i915_private *dev_priv) diff --git a/drivers/gpu/drm/i915/spi/intel_spi.h b/drivers/gpu/drm/i915/spi/intel_spi.h index 276551fed993..6b5bf053f7d3 100644 --- a/drivers/gpu/drm/i915/spi/intel_spi.h +++ b/drivers/gpu/drm/i915/spi/intel_spi.h @@ -8,6 +8,11 @@ struct drm_i915_private; +#define I915_SPI_REGIONS 13 +struct i915_spi_region { + const char *name; +}; + struct intel_spi { struct drm_i915_private *i915; };