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drm/amdgpu: Call pageflip irq funtion when receiced vsync interrupt.

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For virtual display feature, as there is no dce engine, so no pageflip irq
generated. So directly call pageflip irq funtion when received vysn interrupt.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Emily Deng
2016-08-08 11:36:07 +08:00
committed by Alex Deucher
parent 46ac362243
commit 6b5084ccfc
1 changed files with 7 additions and 3 deletions
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10
drivers/gpu/drm/amd/amdgpu/dce_virtual.c
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@@ -36,6 +36,9 @@
static void dce_virtual_set_display_funcs(struct amdgpu_device *adev);
static void dce_virtual_set_irq_funcs(struct amdgpu_device *adev);
static int dce_virtual_pageflip_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry);
/**
* dce_virtual_vblank_wait - vblank wait asic callback.
@@ -650,6 +653,7 @@ static enum hrtimer_restart dce_virtual_vblank_timer_handle(struct hrtimer *vbla
unsigned crtc = 0;
adev->ddev->vblank[0].count++;
drm_handle_vblank(adev->ddev, crtc);
dce_virtual_pageflip_irq(adev, NULL, NULL);
hrtimer_start(vblank_timer, ktime_set(0, DCE_VIRTUAL_VBLANK_PERIOD), HRTIMER_MODE_REL);
return HRTIMER_NORESTART;
}
@@ -706,8 +710,8 @@ static void dce_virtual_crtc_vblank_int_ack(struct amdgpu_device *adev,
}
static int dce_virtual_crtc_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry)
{
unsigned crtc = 0;
unsigned irq_type = AMDGPU_CRTC_IRQ_VBLANK1;
@@ -718,7 +722,7 @@ static int dce_virtual_crtc_irq(struct amdgpu_device *adev,
if (amdgpu_irq_enabled(adev, source, irq_type)) {
drm_handle_vblank(adev->ddev, crtc);
}
dce_virtual_pageflip_irq(adev, NULL, NULL);
DRM_DEBUG("IH: D%d vblank\n", crtc + 1);
return 0;
}