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Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index cb62ef092c20..d8ca312fc30c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -819,6 +819,18 @@ static void _dpu_crtc_vblank_enable_no_lock( } } +static void dpu_crtc_reset(struct drm_crtc *crtc) +{ + struct dpu_crtc_state *cstate; + + if (crtc->state) + dpu_crtc_destroy_state(crtc, crtc->state); + + crtc->state = kzalloc(sizeof(*cstate), GFP_KERNEL); + if (crtc->state) + crtc->state->crtc = crtc; +} + /** * dpu_crtc_duplicate_state - state duplicate hook * @crtc: Pointer to drm crtc structure @@ -1466,7 +1478,7 @@ static const struct drm_crtc_funcs dpu_crtc_funcs = { .set_config = drm_atomic_helper_set_config, .destroy = dpu_crtc_destroy, .page_flip = drm_atomic_helper_page_flip, - .reset = drm_atomic_helper_crtc_reset, + .reset = dpu_crtc_reset, .atomic_duplicate_state = dpu_crtc_duplicate_state, .atomic_destroy_state = dpu_crtc_destroy_state, .late_register = dpu_crtc_late_register, |