[PATCH 05/11] drm/rockchip: vop2: Set YUV/RGB overlay mode

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Andy Yan <andy.yan@xxxxxxxxxxxxxx>

Set overlay mode register according to the
output mode is yuv or rgb.

Signed-off-by: Andy Yan <andy.yan@xxxxxxxxxxxxxx>
---

 drivers/gpu/drm/rockchip/rockchip_drm_drv.h  |  1 +
 drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 19 ++++++++++++++++---
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
index 3d8ab2defa1b..7a58c5c9d4ec 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
@@ -51,6 +51,7 @@ struct rockchip_crtc_state {
 	u32 bus_format;
 	u32 bus_flags;
 	int color_space;
+	bool yuv_overlay;
 };
 #define to_rockchip_crtc_state(s) \
 		container_of(s, struct rockchip_crtc_state, base)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 02b76a85f22f..33743e21cafe 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -1607,6 +1607,8 @@ static void vop2_crtc_atomic_enable(struct drm_crtc *crtc,
 
 	vop2->enable_count++;
 
+	vcstate->yuv_overlay = is_yuv_output(vcstate->bus_format);
+
 	vop2_crtc_enable_irq(vp, VP_INT_POST_BUF_EMPTY);
 
 	polflags = 0;
@@ -1634,7 +1636,7 @@ static void vop2_crtc_atomic_enable(struct drm_crtc *crtc,
 	if (vop2_output_uv_swap(vcstate->bus_format, vcstate->output_mode))
 		dsp_ctrl |= RK3568_VP_DSP_CTRL__DSP_RB_SWAP;
 
-	if (is_yuv_output(vcstate->bus_format))
+	if (vcstate->yuv_overlay)
 		dsp_ctrl |= RK3568_VP_DSP_CTRL__POST_DSP_OUT_R2Y;
 
 	vop2_dither_setup(crtc, &dsp_ctrl);
@@ -1943,10 +1945,12 @@ static void vop2_setup_layer_mixer(struct vop2_video_port *vp)
 	u16 hdisplay;
 	u32 bg_dly;
 	u32 pre_scan_dly;
+	u32 ovl_ctrl;
 	int i;
 	struct vop2_video_port *vp0 = &vop2->vps[0];
 	struct vop2_video_port *vp1 = &vop2->vps[1];
 	struct vop2_video_port *vp2 = &vop2->vps[2];
+	struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(vp->crtc.state);
 
 	adjusted_mode = &vp->crtc.state->adjusted_mode;
 	hsync_len = adjusted_mode->crtc_hsync_end - adjusted_mode->crtc_hsync_start;
@@ -1959,7 +1963,14 @@ static void vop2_setup_layer_mixer(struct vop2_video_port *vp)
 	pre_scan_dly = ((bg_dly + (hdisplay >> 1) - 1) << 16) | hsync_len;
 	vop2_vp_write(vp, RK3568_VP_PRE_SCAN_HTIMING, pre_scan_dly);
 
-	vop2_writel(vop2, RK3568_OVL_CTRL, 0);
+	ovl_ctrl = vop2_readl(vop2, RK3568_OVL_CTRL);
+	if (vcstate->yuv_overlay)
+		ovl_ctrl |= BIT(vp->id);
+	else
+		ovl_ctrl &= ~BIT(vp->id);
+
+	vop2_writel(vop2, RK3568_OVL_CTRL, ovl_ctrl);
+
 	port_sel = vop2_readl(vop2, RK3568_OVL_PORT_SEL);
 	port_sel &= RK3568_OVL_PORT_SEL__SEL_PORT;
 
@@ -2031,9 +2042,11 @@ static void vop2_setup_layer_mixer(struct vop2_video_port *vp)
 		layer_sel |= RK3568_OVL_LAYER_SEL__LAYER(nlayer + ofs, 5);
 	}
 
+	ovl_ctrl |= RK3568_OVL_CTRL__LAYERSEL_REGDONE_IMD;
+
 	vop2_writel(vop2, RK3568_OVL_LAYER_SEL, layer_sel);
 	vop2_writel(vop2, RK3568_OVL_PORT_SEL, port_sel);
-	vop2_writel(vop2, RK3568_OVL_CTRL, RK3568_OVL_CTRL__LAYERSEL_REGDONE_IMD);
+	vop2_writel(vop2, RK3568_OVL_CTRL, ovl_ctrl);
 }
 
 static void vop2_setup_dly_for_windows(struct vop2 *vop2)
-- 
2.34.1




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux