On 21.01.2016 19:08, Daniel Vetter wrote:
> Equivalent change to the radeon driver.
>
> Note that with radeon this caught a bug in the dri3 DDX
> implementation, which asked for vblank interrupts when the pipe is
> off. That bug needs to be fixed before we can merge this patch (if
> amdgpu is affected too). Michel discovered this one.
This is fixed in xf86-video-amdgpu as well.
> Cc: Michel Dänzer <michel.daenzer@xxxxxxx>
> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 4 ++--
> drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 4 ++--
> 2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
> index 093599aba64b..d3926d193018 100644
> --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
> @@ -2701,13 +2701,13 @@ static void dce_v10_0_crtc_dpms(struct drm_crtc *crtc, int mode)
> type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id);
> amdgpu_irq_update(adev, &adev->crtc_irq, type);
> amdgpu_irq_update(adev, &adev->pageflip_irq, type);
> - drm_vblank_post_modeset(dev, amdgpu_crtc->crtc_id);
> + drm_vblank_on(dev, amdgpu_crtc->crtc_id);
> dce_v10_0_crtc_load_lut(crtc);
> break;
> case DRM_MODE_DPMS_STANDBY:
> case DRM_MODE_DPMS_SUSPEND:
> case DRM_MODE_DPMS_OFF:
> - drm_vblank_pre_modeset(dev, amdgpu_crtc->crtc_id);
> + drm_vblank_off(dev, amdgpu_crtc->crtc_id);
> if (amdgpu_crtc->enabled) {
> dce_v10_0_vga_enable(crtc, true);
> amdgpu_atombios_crtc_blank(crtc, ATOM_ENABLE);
> diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
> index 8e67249d4367..789c7f9f623a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
> @@ -2692,13 +2692,13 @@ static void dce_v11_0_crtc_dpms(struct drm_crtc *crtc, int mode)
> type = amdgpu_crtc_idx_to_irq_type(adev, amdgpu_crtc->crtc_id);
> amdgpu_irq_update(adev, &adev->crtc_irq, type);
> amdgpu_irq_update(adev, &adev->pageflip_irq, type);
> - drm_vblank_post_modeset(dev, amdgpu_crtc->crtc_id);
> + drm_vblank_on(dev, amdgpu_crtc->crtc_id);
> dce_v11_0_crtc_load_lut(crtc);
> break;
> case DRM_MODE_DPMS_STANDBY:
> case DRM_MODE_DPMS_SUSPEND:
> case DRM_MODE_DPMS_OFF:
> - drm_vblank_pre_modeset(dev, amdgpu_crtc->crtc_id);
> + drm_vblank_off(dev, amdgpu_crtc->crtc_id);
> if (amdgpu_crtc->enabled) {
> dce_v11_0_vga_enable(crtc, true);
> amdgpu_atombios_crtc_blank(crtc, ATOM_ENABLE);
>
You missed dce_v8_0.c. With that fixed,
Acked-by: Michel Dänzer <michel.daenzer@xxxxxxx>
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Mesa and X developer
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