drm/i915/gvt: do not use implict dev_priv in DSPSURF_TO_PIPE()

Do not rely on having dev_priv local variable, pass it to the macro.

Cc: Zhenyu Wang <zhenyuw@linux.intel.com>
Cc: Zhi Wang <zhi.wang.linux@gmail.com>
Cc: intel-gvt-dev@lists.freedesktop.org
Reviewed-by: Zhi Wang <zhiwang@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/2ff78ebd0dc84178f5feacee7ef2a6cb4132b9ae.1717773890.git.jani.nikula@intel.comSigned-off-by: Jani Nikula <jani.nikula@intel.com>

drivers/gpu/drm/i915/gvt/handlers.c

@@ -1008,14 +1008,14 @@ static int south_chicken2_mmio_write(struct intel_vgpu *vgpu,
 	return 0;
 }
 
-#define DSPSURF_TO_PIPE(offset) \
+#define DSPSURF_TO_PIPE(dev_priv, offset) \
 	calc_index(offset, DSPSURF(dev_priv, PIPE_A), DSPSURF(dev_priv, PIPE_B), DSPSURF(dev_priv, PIPE_C))
 
 static int pri_surf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset,
 		void *p_data, unsigned int bytes)
 {
 	struct drm_i915_private *dev_priv = vgpu->gvt->gt->i915;
-	u32 pipe = DSPSURF_TO_PIPE(offset);
+	u32 pipe = DSPSURF_TO_PIPE(dev_priv, offset);
 	int event = SKL_FLIP_EVENT(pipe, PLANE_PRIMARY);
 
 	write_vreg(vgpu, offset, p_data, bytes);