diff options
Diffstat (limited to 'meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0776-drm-amd-powerplay-fix-kernel-crash-on-some-ASICs.patch')
| -rw-r--r-- | meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0776-drm-amd-powerplay-fix-kernel-crash-on-some-ASICs.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0776-drm-amd-powerplay-fix-kernel-crash-on-some-ASICs.patch b/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0776-drm-amd-powerplay-fix-kernel-crash-on-some-ASICs.patch new file mode 100644 index 00000000..1e812af2 --- /dev/null +++ b/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0776-drm-amd-powerplay-fix-kernel-crash-on-some-ASICs.patch @@ -0,0 +1,30 @@ +From 3a867bc861a28c67c5d15b635510940707573f9e Mon Sep 17 00:00:00 2001 +From: Jammy Zhou <Jammy.Zhou@amd.com> +Date: Tue, 24 Nov 2015 15:56:40 +0800 +Subject: [PATCH 0776/1050] drm/amd/powerplay: fix kernel crash on some ASICs + +The crash happened for Fiji/Tonga/etc + +Change-Id: I98133f6070dd32387ff40c7455527f0fbaae9ff6 +Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> +Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c +index 2e972ef..31b0dc3 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c +@@ -263,7 +263,7 @@ int phm_store_dal_configuration_data(struct pp_hwmgr *hwmgr, + + int phm_set_cpu_power_state(struct pp_hwmgr *hwmgr) + { +- if (hwmgr != NULL || hwmgr->hwmgr_func->set_cpu_power_state != NULL) ++ if (hwmgr != NULL && hwmgr->hwmgr_func->set_cpu_power_state != NULL) + return hwmgr->hwmgr_func->set_cpu_power_state(hwmgr); + + return 0; +-- +1.9.1 + |