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drm/rockchip: vop2: gamma add support 8k

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Signed-off-by: Sandy Huang <hjc@rock-chips.com>
Change-Id: I913ce7ec5a2f6486515ce2356051088b2934c205
This commit is contained in:
Sandy Huang
2021-12-08 15:52:46 +08:00
committed by Tao Huang
parent 696cf91c28
commit 625ff3fefb
1 changed files with 45 additions and 8 deletions
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53
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
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@@ -2726,20 +2726,13 @@ static void vop2_wb_commit(struct drm_crtc *crtc)
}
}
static void vop2_crtc_load_lut(struct drm_crtc *crtc)
static void rk3568_crtc_load_lut(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
int dle = 0, i = 0;
u8 vp_enable_gamma_nr = 0;
if (!vop2->is_enabled || !vp->lut || !vop2->lut_regs)
return;
if (WARN_ON(!drm_modeset_is_locked(&crtc->mutex)))
return;
for (i = 0; i < vop2->data->nr_vps; i++) {
struct vop2_video_port *vp = &vop2->vps[i];
@@ -2777,6 +2770,50 @@ static void vop2_crtc_load_lut(struct drm_crtc *crtc)
#undef CTRL_GET
}
static void rk3588_crtc_load_lut(struct drm_crtc *crtc, u32 *lut)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
int i = 0;
spin_lock(&vop2->reg_lock);
VOP_CTRL_SET(vop2, gamma_port_sel, vp->id);
for (i = 0; i < vp->gamma_lut_len; i++)
vop2_write_lut(vop2, i << 2, lut[i]);
VOP_MODULE_SET(vop2, vp, dsp_lut_en, 1);
VOP_MODULE_SET(vop2, vp, gamma_update_en, 1);
vp->gamma_lut_active = true;
spin_unlock(&vop2->reg_lock);
}
static void vop2_crtc_load_lut(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
if (!vop2->is_enabled || !vp->lut || !vop2->lut_regs)
return;
if (WARN_ON(!drm_modeset_is_locked(&crtc->mutex)))
return;
if (vop2->version == VOP_VERSION_RK3568)
return 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];
struct vop2_video_port *splice_vp = &vop2->vps[vp_data->splice_vp_id];
rk3588_crtc_load_lut(&vp->rockchip_crtc.crtc, vp->lut);
if (vcstate->splice_mode)
rk3588_crtc_load_lut(&splice_vp->rockchip_crtc.crtc, vp->lut);
vop2_cfg_done(crtc);
}
}
static void rockchip_vop2_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red,
u16 green, u16 blue, int regno)
{