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| author | Mikita Lipski <mikita.lipski@amd.com> | 2018-05-03 17:08:51 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-29 13:30:38 -0500 |
| commit | 4ea7fc09539bd2399c1fa7acea14529406120d9e (patch) | |
| tree | 4b4b45b48d0417c0c702cb79860f13bb0a4bcbd9 /drivers | |
| parent | 0b19fdc45feffd7569c081fe32a258df3c8ebb9b (diff) | |
| download | linux-stable-4ea7fc09539bd2399c1fa7acea14529406120d9e.tar.gz linux-stable-4ea7fc09539bd2399c1fa7acea14529406120d9e.tar.bz2 linux-stable-4ea7fc09539bd2399c1fa7acea14529406120d9e.zip | |
drm/amd/display: Do not program interrupt status on disabled crtc
Prevent interrupt programming of a crtc on which the stream is disabled and
it doesn't have an OTG to reference.
Signed-off-by: Mikita Lipski <mikita.lipski@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_irq.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c index 4be21bf54749..a910f01838ab 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c @@ -555,6 +555,9 @@ static inline int dm_irq_state(struct amdgpu_device *adev, return 0; } + if (acrtc->otg_inst == -1) + return 0; + irq_source = dal_irq_type + acrtc->otg_inst; st = (state == AMDGPU_IRQ_STATE_ENABLE); |