riscv:driver:drm:DC8200

1、fix issue #1496(#1320 is the same issue)

Signed-off-by:keith.zhao <keith.zhao@statfivetech.com>

diff --git a/drivers/gpu/drm/verisilicon/vs_dc.c b/drivers/gpu/drm/verisilicon/vs_dc.c
index b3057c4..8f22692 100755 (executable)
--- a/drivers/gpu/drm/verisilicon/vs_dc.c
+++ b/drivers/gpu/drm/verisilicon/vs_dc.c
@@ -1548,17 +1548,21 @@ static irqreturn_t dc_isr(int irq, void *data)
                vs_crtc_handle_vblank(&dc->crtc[i]->base, dc_hw_check_underflow(&dc->hw));
 
        starfive_flush_dcache(dc->hw.plane[0].fb.y_address,
-                       dc->hw.plane[0].fb.width  * dc->hw.plane[0].fb.height*2);
+                       dc->hw.plane[0].fb.width * dc->hw.plane[0].fb.height*4);
        starfive_flush_dcache(dc->hw.plane[1].fb.y_address,
-                       dc->hw.plane[1].fb.width * dc->hw.plane[1].fb.height*2);
+                       dc->hw.plane[1].fb.width * dc->hw.plane[1].fb.height*4);
        starfive_flush_dcache(dc->hw.plane[2].fb.y_address,
-                       dc->hw.plane[2].fb.width * dc->hw.plane[2].fb.height*2);
+                       dc->hw.plane[2].fb.width * dc->hw.plane[2].fb.height*4);
        starfive_flush_dcache(dc->hw.plane[3].fb.y_address,
-                       dc->hw.plane[3].fb.width * dc->hw.plane[3].fb.height*2);
+                       dc->hw.plane[3].fb.width * dc->hw.plane[3].fb.height*4);
        starfive_flush_dcache(dc->hw.plane[4].fb.y_address,
-                       dc->hw.plane[4].fb.width * dc->hw.plane[4].fb.height*2);
+                       dc->hw.plane[4].fb.width * dc->hw.plane[4].fb.height*4);
        starfive_flush_dcache(dc->hw.plane[5].fb.y_address,
-                       dc->hw.plane[5].fb.width * dc->hw.plane[5].fb.height*2);
+                       dc->hw.plane[5].fb.width * dc->hw.plane[5].fb.height*4);
+       starfive_flush_dcache(dc->hw.plane[6].fb.y_address,
+                       dc->hw.plane[6].fb.width * dc->hw.plane[6].fb.height*4);
+       starfive_flush_dcache(dc->hw.plane[7].fb.y_address,
+                       dc->hw.plane[7].fb.width * dc->hw.plane[7].fb.height*4);
 
        return IRQ_HANDLED;
 }