diff options
author | Michel Dänzer <michel.daenzer@amd.com> | 2015-07-17 05:20:18 +0300 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2015-07-23 18:09:43 +0300 |
commit | 5e6775abb5ce7ada76fa17c67857576176d0b60f (patch) | |
tree | a3c3ec3f863bed4e592982f2f594bbda6ca5bc5f /drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | |
parent | d84b272a12a6aa96897372449e47e57f72f2730f (diff) | |
download | linux-5e6775abb5ce7ada76fa17c67857576176d0b60f.tar.xz |
drm/amdgpu/dce10: Re-set VBLANK interrupt state when enabling a CRTC
This doesn't seem strictly necessary with Tonga right now, but that might
change with future power management enhancements.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/dce_v10_0.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c index 6e77964f1b64..e70a26f587a0 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c @@ -2632,6 +2632,7 @@ static void dce_v10_0_crtc_dpms(struct drm_crtc *crtc, int mode) struct drm_device *dev = crtc->dev; struct amdgpu_device *adev = dev->dev_private; struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); + unsigned type; switch (mode) { case DRM_MODE_DPMS_ON: @@ -2640,6 +2641,9 @@ static void dce_v10_0_crtc_dpms(struct drm_crtc *crtc, int mode) dce_v10_0_vga_enable(crtc, true); amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE); dce_v10_0_vga_enable(crtc, false); + /* Make sure VBLANK interrupt is still enabled */ + type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id); + amdgpu_irq_update(adev, &adev->crtc_irq, type); drm_vblank_post_modeset(dev, amdgpu_crtc->crtc_id); dce_v10_0_crtc_load_lut(crtc); break; |