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: 12090473 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DADEFC433E0 for ; Tue, 16 Feb 2021 18:20:01 +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 A690F64E08 for ; Tue, 16 Feb 2021 18:19:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A690F64E08 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 23CB56E97A; Tue, 16 Feb 2021 18:19:59 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id ED27689E86 for ; Tue, 16 Feb 2021 18:19:56 +0000 (UTC) IronPort-SDR: lwK5vRvztZX7KYJb/ae3e/09MYxfVUFseBL2eag/ATJzdBE/8q9RGUk4T0PqUh3Wxf2w9Il/YU b6qkIngh5uVw== X-IronPort-AV: E=McAfee;i="6000,8403,9897"; a="183046094" X-IronPort-AV: E=Sophos;i="5.81,184,1610438400"; d="scan'208";a="183046094" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga103.jf.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 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 Subject: [Intel-gfx] [RFC PATCH 2/9] drm/i915/spi: intel_spi_region map X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development 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 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" 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; };