From patchwork Sun Sep 10 12:39:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Usyskin, Alexander" X-Patchwork-Id: 13378510 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 2A616EE14D8 for ; Sun, 10 Sep 2023 12:44:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 43D3410E188; Sun, 10 Sep 2023 12:44:34 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6133210E188 for ; Sun, 10 Sep 2023 12:44:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1694349872; x=1725885872; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=uIkMXLBToS8k9v4mhNt4li7U3gCwkQCK1h0lVKyVp8M=; b=ACdHioP25sxihJyS8e94HEKPSA/8+r7lIx4IOFtLlsvw9uoJFWDxhbow jfDGdWrV966eQLUBZ0r2ZgRaJsEIZuLebRD4rIHcjaTjHbanWSw/K7BDa 4i5DUs3yaM1iatWoEWxHuA4QB7fwONEA77MekHm6MEuAtwakcvgYF5WAn BoM1vb3Unv74EB4sp92vkzwTPY7fBZMz17bQl1UCQAQVCVZScq+ZBNy6r SDFnVtrtN2WmzeoP3+c1bNF5ol2Vrk1jlDQnMbZouukjpg+J9Vi1H62Iq xN406VOeGVfu1b9ZAdFmbQUSN236eqye0Bvw1crLQ4akSZV/i/ZKlhVRS g==; X-IronPort-AV: E=McAfee;i="6600,9927,10829"; a="441907090" X-IronPort-AV: E=Sophos;i="6.02,241,1688454000"; d="scan'208";a="441907090" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Sep 2023 05:44:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10829"; a="1073815007" X-IronPort-AV: E=Sophos;i="6.02,241,1688454000"; d="scan'208";a="1073815007" Received: from sannilnx-dsk.jer.intel.com ([10.12.231.107]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Sep 2023 05:44:29 -0700 From: Alexander Usyskin To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi Date: Sun, 10 Sep 2023 15:39:41 +0300 Message-Id: <20230910123949.1251964-3-alexander.usyskin@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230910123949.1251964-1-alexander.usyskin@intel.com> References: <20230910123949.1251964-1-alexander.usyskin@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 02/10] drm/i915/spi: add 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" From: Tomas Winkler Add the dGFX spi region map and convey it via auxiliary device to the spi child device. CC: Rodrigo Vivi CC: Lucas De Marchi Signed-off-by: Alexander Usyskin Signed-off-by: Tomas Winkler --- drivers/gpu/drm/i915/spi/intel_spi.c | 8 ++++++++ drivers/gpu/drm/i915/spi/intel_spi.h | 6 ++++++ 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 9eb5ab6bc4b9..c697ca226e34 100644 --- a/drivers/gpu/drm/i915/spi/intel_spi.c +++ b/drivers/gpu/drm/i915/spi/intel_spi.c @@ -10,6 +10,13 @@ #define GEN12_GUNIT_SPI_SIZE 0x80 +static const struct i915_spi_region regions[I915_SPI_REGIONS] = { + [0] = { .name = "DESCRIPTOR", }, + [2] = { .name = "GSC", }, + [11] = { .name = "OptionROM", }, + [12] = { .name = "DAM", }, +}; + static void i915_spi_release_dev(struct device *dev) { } @@ -29,6 +36,7 @@ void intel_spi_init(struct intel_spi *spi, struct drm_i915_private *dev_priv) spi->bar.end = spi->bar.start + GEN12_GUNIT_SPI_SIZE - 1; spi->bar.flags = IORESOURCE_MEM; spi->bar.desc = IORES_DESC_NONE; + spi->regions = regions; aux_dev->name = "spi"; aux_dev->id = (pci_domain_nr(pdev->bus) << 16) | diff --git a/drivers/gpu/drm/i915/spi/intel_spi.h b/drivers/gpu/drm/i915/spi/intel_spi.h index a58bf79dcbc9..1ecf1a8581b4 100644 --- a/drivers/gpu/drm/i915/spi/intel_spi.h +++ b/drivers/gpu/drm/i915/spi/intel_spi.h @@ -10,10 +10,16 @@ struct drm_i915_private; +#define I915_SPI_REGIONS 13 +struct i915_spi_region { + const char *name; +}; + struct intel_spi { struct auxiliary_device aux_dev; struct drm_i915_private *i915; struct resource bar; + const struct i915_spi_region *regions; }; #define auxiliary_dev_to_intel_spi_dev(auxiliary_dev) \