drm/i915: Fix HAS_LSPCON macro for platforms between GEN9 and GEN10

BugLink: https://bugs.launchpad.net/bugs/1934864

Legacy LSPCON chip from MCA and Parade is only used for platforms
between GEN9 and GEN10. Fixing the HAS_LSPCON macro to reflect the same.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210208055554.24357-1-ankit.k.nautiyal@intel.com
(cherry picked from commit 81637a6)
Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Acked-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: Chia-Lin Kao (AceLan) <acelan.kao@canonical.com>

drivers/gpu/drm/i915/i915_drv.h

@@ -1741,7 +1741,7 @@ tgl_revids_get(struct drm_i915_private *dev_priv)
 
 #define HAS_GMCH(dev_priv) (INTEL_INFO(dev_priv)->display.has_gmch)
 
-#define HAS_LSPCON(dev_priv) (INTEL_GEN(dev_priv) >= 9)
+#define HAS_LSPCON(dev_priv) (IS_GEN_RANGE(dev_priv, 9, 10))
 
 /* DPF == dynamic parity feature */
 #define HAS_L3_DPF(dev_priv) (INTEL_INFO(dev_priv)->has_l3_dpf)