g2d: add support for Secure DRM of Exynos9820
authorCho KyongHo <pullip.cho@samsung.com>
Mon, 5 Mar 2018 08:00:47 +0000 (17:00 +0900)
committerSeungchul Kim <sc377.kim@samsung.com>
Mon, 28 May 2018 05:28:05 +0000 (14:28 +0900)
commit91583b59aead65b87bba099a703a46bc81fdb507
tree0951b61b5d40c8d97827a644f08405a7b7026c51
parentd685536fbe50f56468d2d0f66c7253df74db58d2
g2d: add support for Secure DRM of Exynos9820

Protected contents of Secure DRM are processed by G2D if post image
prosessing is needed. G2D in Exynos9810 needs help of the secure world
due to the lack of prevention of protected contents leak to non-secure
world.
G2D in Exynos9820 does not need the help of the secure world because
it is guaranteed that G2D does not leak the protected contents.

Change-Id: I11028c774fe8b59cd21f7c6f391ae1949fd78767
Signed-off-by: Cho KyongHo <pullip.cho@samsung.com>
drivers/gpu/exynos/g2d/g2d.h
drivers/gpu/exynos/g2d/g2d_command.c
drivers/gpu/exynos/g2d/g2d_drv.c
drivers/gpu/exynos/g2d/g2d_regs.c
drivers/gpu/exynos/g2d/g2d_regs.h
drivers/gpu/exynos/g2d/g2d_task.c