Exynos DRM drivers do their own management of IO address space of all
controlled devices, so set DRIVER_HAS_OWN_IOMMU_MANAGER flag to instruct
IOMMU subsystem not to create any defaults for them.
Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_fimc.c | 1 +
drivers/gpu/drm/exynos/exynos_drm_fimd.c | 1 +
drivers/gpu/drm/exynos/exynos_drm_g2d.c | 1 +
drivers/gpu/drm/exynos/exynos_drm_gsc.c | 1 +
drivers/gpu/drm/exynos/exynos_drm_rotator.c | 1 +
drivers/gpu/drm/exynos/exynos_mixer.c | 1 +
6 files changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 831dde9..fe84215 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -1896,6 +1896,7 @@ struct platform_driver fimc_driver = {
.name = "exynos-drm-fimc",
.owner = THIS_MODULE,
.pm = &fimc_pm_ops,
+ .flags = DRIVER_HAS_OWN_IOMMU_MANAGER,
},
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 33161ad..41904df 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -1031,5 +1031,6 @@ struct platform_driver fimd_driver = {
.name = "exynos4-fb",
.owner = THIS_MODULE,
.of_match_table = fimd_driver_dt_match,
+ .flags = DRIVER_HAS_OWN_IOMMU_MANAGER,
},
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 8001587..dddeae3 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -1555,5 +1555,6 @@ struct platform_driver g2d_driver = {
.owner = THIS_MODULE,
.pm = &g2d_pm_ops,
.of_match_table = exynos_g2d_match,
+ .flags = DRIVER_HAS_OWN_IOMMU_MANAGER,
},
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 9e3ff16..76e8b1e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1797,6 +1797,7 @@ struct platform_driver gsc_driver = {
.name = "exynos-drm-gsc",
.owner = THIS_MODULE,
.pm = &gsc_pm_ops,
+ .flags = DRIVER_HAS_OWN_IOMMU_MANAGER,
},
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index f01fbb6..2da91c4 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -852,5 +852,6 @@ struct platform_driver rotator_driver = {
.owner = THIS_MODULE,
.pm = &rotator_pm_ops,
.of_match_table = exynos_rotator_match,
+ .flags = DRIVER_HAS_OWN_IOMMU_MANAGER,
},
};
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 7529946..79b1309a 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -1320,6 +1320,7 @@ struct platform_driver mixer_driver = {
.name = "exynos-mixer",
.owner = THIS_MODULE,
.of_match_table = mixer_match_types,
+ .flags = DRIVER_HAS_OWN_IOMMU_MANAGER,
},
.probe = mixer_probe,
.remove = mixer_remove,
--
1.9.2
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