This patch modifies iommu address allocation order from 64k to 4k. 64k order causes waste of the io space and this was our mistakes.

Signed-off-by: Inki Dae inki.dae@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com --- drivers/gpu/drm/exynos/exynos_drm_iommu.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_iommu.h b/drivers/gpu/drm/exynos/exynos_drm_iommu.h index 53b7dee..598e60f 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_iommu.h +++ b/drivers/gpu/drm/exynos/exynos_drm_iommu.h @@ -14,7 +14,7 @@

#define EXYNOS_DEV_ADDR_START 0x20000000 #define EXYNOS_DEV_ADDR_SIZE 0x40000000 -#define EXYNOS_DEV_ADDR_ORDER 0x4 +#define EXYNOS_DEV_ADDR_ORDER 0x0

#ifdef CONFIG_DRM_EXYNOS_IOMMU