linux-kernel - [PATCH 2/3] arm64: dts: exynos: Add the hardware rotation limits for gsc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-id: <1504230476-1878-3-git-send-email-hoegeun.kwon@samsung.com>
Date:   Fri, 01 Sep 2017 10:47:55 +0900
From:   Hoegeun Kwon <hoegeun.kwon@...sung.com>
To:     inki.dae@...sung.com, jy0922.shim@...sung.com,
        sw0312.kim@...sung.com, airlied@...ux.ie, kgene@...nel.org,
        krzk@...nel.org, robh+dt@...nel.org, mark.rutland@....com,
        catalin.marinas@....com, will.deacon@....com
Cc:     dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, Hoegeun Kwon <hoegeun.kwon@...sung.com>
Subject: [PATCH 2/3] arm64: dts: exynos: Add the hardware rotation limits
 for gsc

The gscaler has maximum size of input or output rotation. Add the
hardware limits property for the gscaler rotation in the exynos5433
dts.

Signed-off-by: Hoegeun Kwon <hoegeun.kwon@...sung.com>
---
 arch/arm64/boot/dts/exynos/exynos5433.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 7fe994b..57c9997 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -891,6 +891,8 @@
 				 <&cmu_gscl CLK_ACLK_GSCL0>,
 				 <&cmu_gscl CLK_ACLK_XIU_GSCLX>,
 				 <&cmu_gscl CLK_ACLK_GSCLBEND_333>;
+			rot-max-hsize = <2047>;
+			rot-max-vsize = <2047>;
 			iommus = <&sysmmu_gscl0>;
 		};
 
@@ -904,6 +906,8 @@
 				 <&cmu_gscl CLK_ACLK_GSCL1>,
 				 <&cmu_gscl CLK_ACLK_XIU_GSCLX>,
 				 <&cmu_gscl CLK_ACLK_GSCLBEND_333>;
+			rot-max-hsize = <2047>;
+			rot-max-vsize = <2047>;
 			iommus = <&sysmmu_gscl1>;
 		};
 
@@ -917,6 +921,8 @@
 				 <&cmu_gscl CLK_ACLK_GSCL2>,
 				 <&cmu_gscl CLK_ACLK_XIU_GSCLX>,
 				 <&cmu_gscl CLK_ACLK_GSCLBEND_333>;
+			rot-max-hsize = <2047>;
+			rot-max-vsize = <2047>;
 			iommus = <&sysmmu_gscl2>;
 		};
 
-- 
1.9.1