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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>
This commit is contained in:
Monk Liu 2016-05-30 14:18:57 +08:00 committed by Alex Deucher
parent 67a6a504af
commit 13331ac384
1 changed files with 21 additions and 1 deletions
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22
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
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@ -836,6 +836,26 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring)
return r; 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) static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
{ {
const char *chip_name; const char *chip_name;
@ -1983,7 +2003,7 @@ static int gfx_v8_0_sw_fini(void *handle)
gfx_v8_0_rlc_fini(adev); gfx_v8_0_rlc_fini(adev);
kfree(adev->gfx.rlc.register_list_format); gfx_v8_0_free_microcode(adev);
return 0; return 0;
} }