drm/rockchip: vop: Fix virtual stride calculation
vir_stride need number words of the virtual width, and fb->pitches save bytes_per_pixel, so just div 4 switch to stride. Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
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@ -667,7 +667,7 @@ static int vop_update_plane_event(struct drm_plane *plane,
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offset += (src.y1 >> 16) * fb->pitches[0];
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offset += (src.y1 >> 16) * fb->pitches[0];
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yrgb_mst = rk_obj->dma_addr + offset;
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yrgb_mst = rk_obj->dma_addr + offset;
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y_vir_stride = fb->pitches[0] / (fb->bits_per_pixel >> 3);
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y_vir_stride = fb->pitches[0] >> 2;
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/*
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/*
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* If this plane update changes the plane's framebuffer, (or more
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* If this plane update changes the plane's framebuffer, (or more
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