diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0618-drm-amd-display-Release-cached-atomic-state-in-S3.patch')
-rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0618-drm-amd-display-Release-cached-atomic-state-in-S3.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0618-drm-amd-display-Release-cached-atomic-state-in-S3.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0618-drm-amd-display-Release-cached-atomic-state-in-S3.patch new file mode 100644 index 00000000..5c952557 --- /dev/null +++ b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0618-drm-amd-display-Release-cached-atomic-state-in-S3.patch @@ -0,0 +1,40 @@ +From 8f77382a53a338faf0283246148303dbaf028322 Mon Sep 17 00:00:00 2001 +From: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> +Date: Thu, 13 Jul 2017 10:56:48 -0400 +Subject: [PATCH 0618/4131] drm/amd/display: Release cached atomic state in S3. + +Fixes memory leak. + +Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> +Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +index b6a04ad..8377575 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -508,6 +508,7 @@ static int dm_suspend(void *handle) + + amdgpu_dm_irq_suspend(adev); + ++ WARN_ON(adev->dm.cached_state); + adev->dm.cached_state = drm_atomic_helper_suspend(adev->ddev); + + dc_set_power_state( +@@ -607,6 +608,9 @@ int amdgpu_dm_display_resume(struct amdgpu_device *adev ) + + ret = drm_atomic_helper_resume(ddev, adev->dm.cached_state); + ++ drm_atomic_state_put(adev->dm.cached_state); ++ adev->dm.cached_state = NULL; ++ + amdgpu_dm_irq_resume_late(adev); + + return ret; +-- +2.7.4 + |