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| author | Wayne Lin <Wayne.Lin@amd.com> | 2021-01-20 17:22:30 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-02-09 15:29:02 -0500 |
| commit | 320eca62fe61ca1efded0d2a95392e4f20e53b46 (patch) | |
| tree | 14516c2e828bb9b15483846bafd8f4bfc8a9352c /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | |
| parent | 11f1a5538ba5f1c4462c806560a343b5258f22b8 (diff) | |
| download | linux-320eca62fe61ca1efded0d2a95392e4f20e53b46.tar.gz linux-320eca62fe61ca1efded0d2a95392e4f20e53b46.tar.bz2 linux-320eca62fe61ca1efded0d2a95392e4f20e53b46.zip | |
drm/amd/display: Add otg vertical interrupt0 support in DCN1.0
[Why & How]
On DCN1.0, need otg vertical line interrupt to get appropriate timing
to achieve specific feature request.
Add otg vertical interrupt0 support for registers which operation is
vertical sensitive.
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 22 |
1 files changed, 22 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 26ed70e5538a..e0000c180ed1 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 @@ -662,6 +662,20 @@ static int amdgpu_dm_set_crtc_irq_state(struct amdgpu_device *adev, __func__); } +static int amdgpu_dm_set_vline0_irq_state(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + unsigned int crtc_id, + enum amdgpu_interrupt_state state) +{ + return dm_irq_state( + adev, + source, + crtc_id, + state, + IRQ_TYPE_VLINE0, + __func__); +} + static int amdgpu_dm_set_vupdate_irq_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, unsigned int crtc_id, @@ -681,6 +695,11 @@ static const struct amdgpu_irq_src_funcs dm_crtc_irq_funcs = { .process = amdgpu_dm_irq_handler, }; +static const struct amdgpu_irq_src_funcs dm_vline0_irq_funcs = { + .set = amdgpu_dm_set_vline0_irq_state, + .process = amdgpu_dm_irq_handler, +}; + static const struct amdgpu_irq_src_funcs dm_vupdate_irq_funcs = { .set = amdgpu_dm_set_vupdate_irq_state, .process = amdgpu_dm_irq_handler, @@ -702,6 +721,9 @@ void amdgpu_dm_set_irq_funcs(struct amdgpu_device *adev) adev->crtc_irq.num_types = adev->mode_info.num_crtc; adev->crtc_irq.funcs = &dm_crtc_irq_funcs; + adev->vline0_irq.num_types = adev->mode_info.num_crtc; + adev->vline0_irq.funcs = &dm_vline0_irq_funcs; + adev->vupdate_irq.num_types = adev->mode_info.num_crtc; adev->vupdate_irq.funcs = &dm_vupdate_irq_funcs; |