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drm/rockchip: vop2: gamma maybe enable at uboot

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gamma maybe enable at uboot, so we read dsp_lut state to adjust gamma
state is more correct.

Signed-off-by: Sandy Huang <hjc@rock-chips.com>
Change-Id: Ie8893e6136009874c140933b10a77d532e019aa1
This commit is contained in:
Sandy Huang 2022-07-28 09:16:50 +08:00 committed by Tao Huang
parent f2f9c7b160
commit ce5a779a19
1 changed files with 4 additions and 3 deletions
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7
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
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@ -2885,14 +2885,15 @@ static void rk3568_crtc_load_lut(struct drm_crtc *crtc)
for (i = 0; i < vop2->data->nr_vps; i++) {
struct vop2_video_port *_vp = &vop2->vps[i];
if (_vp->gamma_lut_active)
if (VOP_MODULE_GET(vop2, _vp, dsp_lut_en))
vp_enable_gamma_nr++;
}
if (vop2->data->nr_gammas &&
vp_enable_gamma_nr >= vop2->data->nr_gammas &&
vp->gamma_lut_active == false) {
VOP_MODULE_GET(vop2, vp, dsp_lut_en) == 0) {
DRM_INFO("only support %d gamma\n", vop2->data->nr_gammas);
return;
}
@ -2950,7 +2951,7 @@ static void vop2_crtc_load_lut(struct drm_crtc *crtc)
return;
if (vop2->version == VOP_VERSION_RK3568) {
return rk3568_crtc_load_lut(crtc);
rk3568_crtc_load_lut(crtc);
} else if (vop2->version == VOP_VERSION_RK3588) {
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state);
const struct vop2_video_port_data *vp_data = &vop2->data->vp[vp->id];