linux-kernel - [PATCH 2/2] drm/msm: mark devices where iommu is managed by driver

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Date:   Tue,  2 Jul 2019 13:26:19 -0700
From:   Rob Clark <robdclark@...il.com>
To:     iommu@...ts.linux-foundation.org, dri-devel@...ts.freedesktop.org
Cc:     aarch64-laptops@...ts.linaro.org,
        Jordan Crouse <jcrouse@...eaurora.org>,
        Rob Clark <robdclark@...omium.org>,
        Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Jonathan Marek <jonathan@...ek.ca>,
        Daniel Mack <daniel@...que.org>,
        Mamta Shukla <mamtashukla555@...il.com>,
        Jeykumar Sankaran <jsanka@...eaurora.org>,
        Abhinav Kumar <abhinavk@...eaurora.org>,
        Bruce Wang <bzwang@...omium.org>,
        Boris Brezillon <bbrezillon@...nel.org>,
        linux-arm-msm@...r.kernel.org, freedreno@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] drm/msm: mark devices where iommu is managed by driver

From: Rob Clark <robdclark@...omium.org>

Signed-off-by: Rob Clark <robdclark@...omium.org>
---
 drivers/gpu/drm/msm/adreno/adreno_device.c | 1 +
 drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c    | 1 +
 drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c   | 1 +
 drivers/gpu/drm/msm/msm_drv.c              | 1 +
 4 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index b907245d3d96..d9ac8c4cd866 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -441,6 +441,7 @@ static struct platform_driver adreno_driver = {
 		.name = "adreno",
 		.of_match_table = dt_match,
 		.pm = &adreno_pm_ops,
+		.driver_manages_iommu = true,
 	},
 };
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 39378ace57a6..001fa7986f31 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -1127,6 +1127,7 @@ static struct platform_driver dpu_driver = {
 		.name = "msm_dpu",
 		.of_match_table = dpu_dt_match,
 		.pm = &dpu_pm_ops,
+		.driver_manages_iommu = true,
 	},
 };
 
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
index 97179bec8902..2a1b8709d0dc 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
@@ -1100,6 +1100,7 @@ static struct platform_driver mdp5_driver = {
 		.name = "msm_mdp",
 		.of_match_table = mdp5_dt_match,
 		.pm = &mdp5_pm_ops,
+		.driver_manages_iommu = true,
 	},
 };
 
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 31deb87abfc6..16094b8c5418 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -1352,6 +1352,7 @@ static struct platform_driver msm_platform_driver = {
 		.name   = "msm",
 		.of_match_table = dt_match,
 		.pm     = &msm_pm_ops,
+		.driver_manages_iommu = true,
 	},
 };
 
-- 
2.20.1