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drm/rockchip: vop2: config csc parameters from bcsh defaultly

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If "POST_CSC_DATA" property is used to transfer the csc
parameters, it need config the csc registers by the
parameters from "POST_CSC_DATA". Otherwise, It should
config the csc register by the parameters from the
connector bcsh property.

Change-Id: Ia126941d15d4403c6b690fcc6b7937f03ca71951
Signed-off-by: Zhang Yubing <yubing.zhang@rock-chips.com>
This commit is contained in:
Zhang Yubing
2024-07-31 14:22:10 +08:00
committed by Tao Huang
parent 13c1f36652
commit f9166c5c1d
1 changed files with 35 additions and 4 deletions
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39
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
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@@ -11385,7 +11385,7 @@ static void vop2_tv_config_update(struct drm_crtc *crtc,
if (!vp_data->regs->bcsh_en.mask) {
if (vcstate->bcsh_en)
DRM_WARN("VP%d unsupported BCSH\n", vp->id);
DRM_DEBUG("VP%d unsupported BCSH\n", vp->id);
return;
}
@@ -11650,6 +11650,31 @@ static void vop2_post_sharp_config(struct drm_crtc *crtc)
vcstate->sharp_en = true;
}
static void vop3_get_csc_paramter_from_bcsh(struct rockchip_crtc_state *vcstate,
struct post_csc *csc_info)
{
csc_info->r_gain = 256;
csc_info->g_gain = 256;
csc_info->b_gain = 256;
csc_info->r_offset = 256;
csc_info->g_offset = 256;
csc_info->b_offset = 256;
if (vcstate->tv_state->brightness == 50 && vcstate->tv_state->contrast == 50 &&
vcstate->tv_state->saturation == 50 && vcstate->tv_state->hue == 50) {
csc_info->csc_enable = false;
csc_info->brightness = 256;
csc_info->contrast = 256;
csc_info->saturation = 256;
csc_info->hue = 256;
} else {
csc_info->csc_enable = true;
csc_info->brightness = vcstate->tv_state->brightness * 511 / 100;
csc_info->contrast = vcstate->tv_state->contrast * 511 / 100;
csc_info->saturation = vcstate->tv_state->saturation * 511 / 100;
csc_info->hue = vcstate->tv_state->hue * 511 / 100;
}
}
static void vop2_cfg_update(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
@@ -11659,6 +11684,7 @@ static void vop2_cfg_update(struct drm_crtc *crtc,
const struct vop2_data *vop2_data = vop2->data;
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];
struct post_csc default_csc_info;
uint32_t val;
uint32_t r, g, b;
@@ -11703,9 +11729,14 @@ static void vop2_cfg_update(struct drm_crtc *crtc,
spin_unlock(&vop2->reg_lock);
if (vp_data->feature & VOP_FEATURE_POST_CSC)
vop3_post_csc_config(crtc, &vp->acm_info,
vp->csc_info.csc_enable ? &vp->csc_info : NULL);
if (vp_data->feature & VOP_FEATURE_POST_CSC) {
if (vp->csc_info.csc_enable) {
vop3_post_csc_config(crtc, &vp->acm_info, &vp->csc_info);
} else {
vop3_get_csc_paramter_from_bcsh(vcstate, &default_csc_info);
vop3_post_csc_config(crtc, &vp->acm_info, &default_csc_info);
}
}
if ((vp_data->feature & VOP_FEATURE_POST_ACM) && vp->acm_state_changed)
vop3_post_acm_config(crtc, &vp->acm_info);