1 files changed, 33 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2218-drm-amd-pp-fix-typecast-error-in-powerplay.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2218-drm-amd-pp-fix-typecast-error-in-powerplay.patch
new file mode 100644
index 00000000..077d9df0
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2218-drm-amd-pp-fix-typecast-error-in-powerplay.patch
@@ -0,0 +1,33 @@
+From 8575dac78b3db3e3eb229318db466e6d2d7a922a Mon Sep 17 00:00:00 2001
+From: Rex Zhu <Rex.Zhu@amd.com>
+Date: Fri, 17 Nov 2017 16:41:16 +0800
+Subject: [PATCH 2218/4131] drm/amd/pp: fix typecast error in powerplay.
+
+resulted in unexpected data truncation
+
+Change-Id: Iff57a92eaa487c155cdac41e22b8e7a427bf558d
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
+index d1af148..a651ebc 100644
+--- a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
+@@ -830,9 +830,9 @@ static int init_over_drive_limits(
+ 		const ATOM_Tonga_POWERPLAYTABLE *powerplay_table)
+ {
+ 	hwmgr->platform_descriptor.overdriveLimit.engineClock =
+-		le16_to_cpu(powerplay_table->ulMaxODEngineClock);
++		le32_to_cpu(powerplay_table->ulMaxODEngineClock);
+ 	hwmgr->platform_descriptor.overdriveLimit.memoryClock =
+-		le16_to_cpu(powerplay_table->ulMaxODMemoryClock);
++		le32_to_cpu(powerplay_table->ulMaxODMemoryClock);
+ 
+ 	hwmgr->platform_descriptor.minOverdriveVDDC = 0;
+ 	hwmgr->platform_descriptor.maxOverdriveVDDC = 0;
+-- 
+2.7.4
+