diff options
| author | Bruce Wang <bzwang@chromium.org> | 2018-10-05 17:04:03 -0400 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2018-12-11 12:51:28 -0500 |
| commit | 9a5e3fce4b74035ef8d5d3c5b9795e8859c69c67 (patch) | |
| tree | d3f94b274c5631a2a17a51d14c0677fa0a50c4b7 /drivers/gpu | |
| parent | 7a007a121d342f0948be1f06ad61cdc953f7dab6 (diff) | |
drm/msm/dpu: Replace dpu_crtc_reset by atomic helper
Since we removed all suspend logic from the crtc code (see patch 3/4),
dpu_crtc_reset does the same things as drm_atomic_helper_crtc_reset, so let's
just replace it with a call to the atomic helper.
v3: added patch to patchset
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Bruce Wang <bzwang@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 39 |
1 files changed, 1 insertions, 38 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index ac604055a824..c5ba753d441c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -844,43 +844,6 @@ static struct drm_crtc_state *dpu_crtc_duplicate_state(struct drm_crtc *crtc) return &cstate->base; } -/** - * dpu_crtc_reset - reset hook for CRTCs - * Resets the atomic state for @crtc by freeing the state pointer (which might - * be NULL, e.g. at driver load time) and allocating a new empty state object. - * @crtc: Pointer to drm crtc structure - */ -static void dpu_crtc_reset(struct drm_crtc *crtc) -{ - struct dpu_crtc *dpu_crtc; - struct dpu_crtc_state *cstate; - - if (!crtc) { - DPU_ERROR("invalid crtc\n"); - return; - } - - /* revert suspend actions, if necessary */ - if (dpu_kms_is_suspend_state(crtc->dev)) - _dpu_crtc_set_suspend(crtc, false); - - /* remove previous state, if present */ - if (crtc->state) { - dpu_crtc_destroy_state(crtc, crtc->state); - crtc->state = 0; - } - - dpu_crtc = to_dpu_crtc(crtc); - cstate = kzalloc(sizeof(*cstate), GFP_KERNEL); - if (!cstate) { - DPU_ERROR("failed to allocate state\n"); - return; - } - - cstate->base.crtc = crtc; - crtc->state = &cstate->base; -} - static void dpu_crtc_handle_power_event(u32 event_type, void *arg) { struct drm_crtc *crtc = arg; @@ -1499,7 +1462,7 @@ 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 = dpu_crtc_reset, + .reset = drm_atomic_helper_crtc_reset, .atomic_duplicate_state = dpu_crtc_duplicate_state, .atomic_destroy_state = dpu_crtc_destroy_state, .late_register = dpu_crtc_late_register, |