drm/radeon/kms: handle vblanks properly with dpms on
avivo chips Copied from pre-avivo code. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
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1 changed files with 4 additions and 4 deletions
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@ -241,6 +241,7 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
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{
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struct drm_device *dev = crtc->dev;
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struct radeon_device *rdev = dev->dev_private;
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struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
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switch (mode) {
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case DRM_MODE_DPMS_ON:
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@ -248,20 +249,19 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
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if (ASIC_IS_DCE3(rdev))
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atombios_enable_crtc_memreq(crtc, 1);
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atombios_blank_crtc(crtc, 0);
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drm_vblank_post_modeset(dev, radeon_crtc->crtc_id);
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radeon_crtc_load_lut(crtc);
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break;
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case DRM_MODE_DPMS_STANDBY:
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case DRM_MODE_DPMS_SUSPEND:
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case DRM_MODE_DPMS_OFF:
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drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
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atombios_blank_crtc(crtc, 1);
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if (ASIC_IS_DCE3(rdev))
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atombios_enable_crtc_memreq(crtc, 0);
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atombios_enable_crtc(crtc, 0);
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break;
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}
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if (mode != DRM_MODE_DPMS_OFF) {
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radeon_crtc_load_lut(crtc);
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}
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}
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static void
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