All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Isaac J. Manjarres" <isaacm@codeaurora.org>
To: will@kernel.org, robin.murphy@arm.com, joro@8bytes.org,
	robdclark@gmail.com, sean@poorly.run, airlied@linux.ie,
	daniel@ffwll.ch, steven.price@arm.com,
	alyssa.rosenzweig@collabora.com, robh@kernel.org,
	tomeu.vizoso@collabora.com
Cc: "Isaac J. Manjarres" <isaacm@codeaurora.org>,
	freedreno@lists.freedesktop.org, pdaly@codeaurora.org,
	pratikp@codeaurora.org, dri-devel@lists.freedesktop.org,
	iommu@lists.linux-foundation.org, kernel-team@android.com,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/7] iommu/arm-smmu: Add dependency on io-pgtable format modules
Date: Mon, 28 Dec 2020 17:48:57 -0800	[thread overview]
Message-ID: <1609206541-14562-4-git-send-email-isaacm@codeaurora.org> (raw)
In-Reply-To: <1609206541-14562-1-git-send-email-isaacm@codeaurora.org>

The SMMU driver depends on the availability of the ARM LPAE
io-pgtable format code to work properly. In preparation
for having the io-pgtable formats as modules, add a "pre"
dependency with MODULE_SOFTDEP() to ensure that the ARM LPAE
io-pgtable format module is loaded before loading the ARM SMMU
driver module. Also, add a dependency on the ARMv7 short descriptor
io-pgtable format, so that it can be loaded before the SMMU driver
module, if available.

Signed-off-by: Isaac J. Manjarres <isaacm@codeaurora.org>
---
 drivers/iommu/arm/arm-smmu/arm-smmu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c
index d8c6bfd..a72649f 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c
@@ -2351,3 +2351,4 @@ MODULE_DESCRIPTION("IOMMU API for ARM architected SMMU implementations");
 MODULE_AUTHOR("Will Deacon <will@kernel.org>");
 MODULE_ALIAS("platform:arm-smmu");
 MODULE_LICENSE("GPL v2");
+MODULE_SOFTDEP("pre: io-pgtable-arm io-pgtable-arm-v7s");
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

WARNING: multiple messages have this Message-ID (diff)
From: "Isaac J. Manjarres" <isaacm@codeaurora.org>
To: will@kernel.org, robin.murphy@arm.com, joro@8bytes.org,
	robdclark@gmail.com, sean@poorly.run, airlied@linux.ie,
	daniel@ffwll.ch, steven.price@arm.com,
	alyssa.rosenzweig@collabora.com, robh@kernel.org,
	tomeu.vizoso@collabora.com
Cc: "Isaac J. Manjarres" <isaacm@codeaurora.org>,
	freedreno@lists.freedesktop.org, pdaly@codeaurora.org,
	pratikp@codeaurora.org, dri-devel@lists.freedesktop.org,
	iommu@lists.linux-foundation.org, kernel-team@android.com,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/7] iommu/arm-smmu: Add dependency on io-pgtable format modules
Date: Mon, 28 Dec 2020 17:48:57 -0800	[thread overview]
Message-ID: <1609206541-14562-4-git-send-email-isaacm@codeaurora.org> (raw)
In-Reply-To: <1609206541-14562-1-git-send-email-isaacm@codeaurora.org>

The SMMU driver depends on the availability of the ARM LPAE
io-pgtable format code to work properly. In preparation
for having the io-pgtable formats as modules, add a "pre"
dependency with MODULE_SOFTDEP() to ensure that the ARM LPAE
io-pgtable format module is loaded before loading the ARM SMMU
driver module. Also, add a dependency on the ARMv7 short descriptor
io-pgtable format, so that it can be loaded before the SMMU driver
module, if available.

Signed-off-by: Isaac J. Manjarres <isaacm@codeaurora.org>
---
 drivers/iommu/arm/arm-smmu/arm-smmu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c
index d8c6bfd..a72649f 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c
@@ -2351,3 +2351,4 @@ MODULE_DESCRIPTION("IOMMU API for ARM architected SMMU implementations");
 MODULE_AUTHOR("Will Deacon <will@kernel.org>");
 MODULE_ALIAS("platform:arm-smmu");
 MODULE_LICENSE("GPL v2");
+MODULE_SOFTDEP("pre: io-pgtable-arm io-pgtable-arm-v7s");
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

  parent reply	other threads:[~2020-12-29  1:49 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-29  1:48 [PATCH 0/7] iommu: Permit modular builds of io-pgtable drivers Isaac J. Manjarres
2020-12-29  1:48 ` Isaac J. Manjarres
2020-12-29  1:48 ` [PATCH 1/7] iommu/io-pgtable: Introduce dynamic io-pgtable format registration Isaac J. Manjarres
2020-12-29  1:48   ` Isaac J. Manjarres
2020-12-29  1:48 ` [PATCH 2/7] iommu/io-pgtable: Add refcounting for io-pgtable format modules Isaac J. Manjarres
2020-12-29  1:48   ` Isaac J. Manjarres
2020-12-29  1:48 ` Isaac J. Manjarres [this message]
2020-12-29  1:48   ` [PATCH 3/7] iommu/arm-smmu: Add dependency on " Isaac J. Manjarres
2020-12-29  1:48 ` [PATCH 4/7] iommu/arm-smmu-v3: Add dependency on io-pgtable-arm format module Isaac J. Manjarres
2020-12-29  1:48   ` Isaac J. Manjarres
2020-12-29  1:48 ` [PATCH 5/7] drm/msm: " Isaac J. Manjarres
2020-12-29  1:48   ` Isaac J. Manjarres
2020-12-29  1:49 ` [PATCH 6/7] drm/panfrost: " Isaac J. Manjarres
2020-12-29  1:49   ` Isaac J. Manjarres
2020-12-29  1:49 ` [PATCH 7/7] iommu/io-pgtable-arm: Allow building modular io-pgtable formats Isaac J. Manjarres
2020-12-29  1:49   ` Isaac J. Manjarres

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1609206541-14562-4-git-send-email-isaacm@codeaurora.org \
    --to=isaacm@codeaurora.org \
    --cc=airlied@linux.ie \
    --cc=alyssa.rosenzweig@collabora.com \
    --cc=daniel@ffwll.ch \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=freedreno@lists.freedesktop.org \
    --cc=iommu@lists.linux-foundation.org \
    --cc=joro@8bytes.org \
    --cc=kernel-team@android.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=pdaly@codeaurora.org \
    --cc=pratikp@codeaurora.org \
    --cc=robdclark@gmail.com \
    --cc=robh@kernel.org \
    --cc=robin.murphy@arm.com \
    --cc=sean@poorly.run \
    --cc=steven.price@arm.com \
    --cc=tomeu.vizoso@collabora.com \
    --cc=will@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.