diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2017-05-22 13:11:15 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 18:07:29 -0400 |
| commit | 21de3396b44a67429c6b6a3f2d697fb261c76054 (patch) | |
| tree | a1ce9d63794512975739ab496c8f0a654c832281 /drivers | |
| parent | c14833c6728e587d33777d416a9d0c21d3785ff8 (diff) | |
| download | linux-21de3396b44a67429c6b6a3f2d697fb261c76054.tar.bz2 | |
drm/amd/display: call amdgpu_dm_fini when hw_fini.
to free up drm mode_config info.
fix issue: unload amdgpu, can't load amdgpu again.
[drm:drm_debugfs_init [drm]] *ERROR* Cannot create /sys/kernel/debug/dri/0
[drm:drm_minor_register [drm]] *ERROR* DRM: Failed to initialize /sys/kernel/debug/dri.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Andrey Grodzovsky<andrey.grodzovsky@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 7 |
2 files changed, 8 insertions, 4 deletions
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 7e28f9870b86..74415fdf7ed8 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -395,9 +395,8 @@ void amdgpu_dm_fini(struct amdgpu_device *adev) adev->dm.freesync_module = NULL; } /* DC Destroy TODO: Replace destroy DAL */ - { + if (adev->dm.dc) dc_destroy(&adev->dm.dc); - } return; } @@ -490,7 +489,7 @@ static int dm_hw_fini(void *handle) amdgpu_dm_hpd_fini(adev); amdgpu_dm_irq_fini(adev); - + amdgpu_dm_fini(adev); return 0; } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 773f0efc449b..b428c7c6559b 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1541,7 +1541,12 @@ enum dc_irq_source dc_interrupt_to_irq_source( void dc_interrupt_set(const struct dc *dc, enum dc_irq_source src, bool enable) { - struct core_dc *core_dc = DC_TO_CORE(dc); + struct core_dc *core_dc; + + if (dc == NULL) + return; + core_dc = DC_TO_CORE(dc); + dal_irq_service_set(core_dc->res_pool->irqs, src, enable); } |