diff options
Diffstat (limited to 'drivers/gpu/drm/rockchip/rockchip_vop2_reg.c')
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_vop2_reg.c | 49 |
1 files changed, 42 insertions, 7 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c index 38c49030c7ab..cd8380f0eddc 100644 --- a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c +++ b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c @@ -1369,6 +1369,25 @@ static const struct vop2_regs_dump rk3588_regs_dump[] = { }, }; +/* + * phys_id is used to identify a main window(Cluster Win/Smart Win, not + * include the sub win of a cluster or the multi area) that can do overlay + * in main overlay stage. + */ +static struct vop2_win *vop2_find_win_by_phys_id(struct vop2 *vop2, uint8_t phys_id) +{ + struct vop2_win *win; + int i; + + for (i = 0; i < vop2->data->win_size; i++) { + win = &vop2->win[i]; + if (win->data->phys_id == phys_id) + return win; + } + + return NULL; +} + static unsigned long rk3568_set_intf_mux(struct vop2_video_port *vp, int id, u32 polflags) { struct vop2 *vop2 = vp->vop2; @@ -1842,15 +1861,31 @@ static void vop2_parse_alpha(struct vop2_alpha_config *alpha_config, alpha->dst_alpha_ctrl.bits.factor_mode = ALPHA_SRC_INVERSE; } -static int vop2_find_start_mixer_id_for_vp(struct vop2 *vop2, u8 port_id) +static int vop2_find_start_mixer_id_for_vp(struct vop2_video_port *vp) { - struct vop2_video_port *vp; - int used_layer = 0; + struct vop2 *vop2 = vp->vop2; + struct vop2_win *win; + u32 layer_sel = vop2->old_layer_sel; + u32 used_layer = 0; + unsigned long win_mask = vp->win_mask; + unsigned long phys_id; + bool match; int i; - for (i = 0; i < port_id; i++) { - vp = &vop2->vps[i]; - used_layer += hweight32(vp->win_mask); + for (i = 0; i < 31; i += 4) { + match = false; + for_each_set_bit(phys_id, &win_mask, ROCKCHIP_VOP2_ESMART3) { + win = vop2_find_win_by_phys_id(vop2, phys_id); + if (win->data->layer_sel_id[vp->id] == ((layer_sel >> i) & 0xf)) { + match = true; + break; + } + } + + if (!match) + used_layer += 1; + else + break; } return used_layer; @@ -1935,7 +1970,7 @@ static void vop2_setup_alpha(struct vop2_video_port *vp) u32 dst_global_alpha = DRM_BLEND_ALPHA_OPAQUE; if (vop2->version <= VOP_VERSION_RK3588) - mixer_id = vop2_find_start_mixer_id_for_vp(vop2, vp->id); + mixer_id = vop2_find_start_mixer_id_for_vp(vp); else mixer_id = 0; |