From: Likun Gao <Likun.Gao@amd.com>
Date: Mon, 17 Dec 2018 12:59:42 +0000 (+0800)
Subject: drm/amd/powerplay: update hw fini function to relase some memory
X-Git-Tag: v5.2-rc1~48^2~36^2~313
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=afba8282292940378632c61e1686f230fa5be655;p=uclinux-h8%2Flinux.git

drm/amd/powerplay: update hw fini function to relase some memory

Release memory of table_context->driver_pptable and
table_context->ppt_information when smu hw fini.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Kevin Wang <Kevin1.Wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index c85316617951..e4da464655f8 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -434,11 +434,16 @@ static int smu_hw_fini(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	struct smu_context *smu = &adev->smu;
+	struct smu_table_context *table_context = &smu->smu_table;
 	int ret = 0;
 
 	if (adev->asic_type < CHIP_VEGA20)
 		return -EINVAL;
 
+	if (!table_context->driver_pptable)
+		return -EINVAL;
+	kfree(table_context->driver_pptable);
+
 	ret = smu_fini_fb_allocations(smu);
 	if (ret)
 		return ret;