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drm/rockchip: vop2: add atomic check of vp splice mode

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Signed-off-by: Damon Ding <damon.ding@rock-chips.com>
Change-Id: I9cab505bd48267ed64ebf0da52208ec4471c885c
This commit is contained in:
Damon Ding
2022-04-20 15:21:42 +08:00
committed by Tao Huang
parent 2cf63af67b
commit 8c6227243e
1 changed files with 17 additions and 0 deletions
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17
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
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@@ -6772,6 +6772,23 @@ static int vop2_zpos_cmp(const void *a, const void *b)
static int vop2_crtc_atomic_check(struct drm_crtc *crtc,
struct drm_crtc_state *crtc_state)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2_video_port *splice_vp;
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state);
struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
if (vop2_has_feature(vop2, VOP_FEATURE_SPLICE)) {
if (adjusted_mode->hdisplay > VOP2_MAX_VP_OUTPUT_WIDTH) {
vcstate->splice_mode = true;
splice_vp = &vop2->vps[vp_data->splice_vp_id];
splice_vp->splice_mode_right = true;
splice_vp->left_vp = vp;
}
}
return 0;
}