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

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>

diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index ace52a342e644d47df8a3d2531ff667ff25fd341..1c16983ec8b63fd972c90936d1da13c6ebfab53b 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -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;
 }