drm/amdgpu: fix gfx8 ucode mem leak

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 4d747ba331db281459b08fbf965c03e6454c53a2..9f6f8669edc3ec424cdc156cbce2ac8596e94e1e 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -836,6 +836,26 @@ err1:
        return r;
 }
 
+
+static void gfx_v8_0_free_microcode(struct amdgpu_device *adev) {
+       release_firmware(adev->gfx.pfp_fw);
+       adev->gfx.pfp_fw = NULL;
+       release_firmware(adev->gfx.me_fw);
+       adev->gfx.me_fw = NULL;
+       release_firmware(adev->gfx.ce_fw);
+       adev->gfx.ce_fw = NULL;
+       release_firmware(adev->gfx.rlc_fw);
+       adev->gfx.rlc_fw = NULL;
+       release_firmware(adev->gfx.mec_fw);
+       adev->gfx.mec_fw = NULL;
+       if ((adev->asic_type != CHIP_STONEY) &&
+           (adev->asic_type != CHIP_TOPAZ))
+               release_firmware(adev->gfx.mec2_fw);
+       adev->gfx.mec2_fw = NULL;
+
+       kfree(adev->gfx.rlc.register_list_format);
+}
+
 static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
 {
        const char *chip_name;
@@ -1983,7 +2003,7 @@ static int gfx_v8_0_sw_fini(void *handle)
 
        gfx_v8_0_rlc_fini(adev);
 
-       kfree(adev->gfx.rlc.register_list_format);
+       gfx_v8_0_free_microcode(adev);
 
        return 0;
 }