drm/i915/display: Move edp_vswing module parameter under display

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231024124109.384973-16-jouni.hogander@intel.com

drivers/gpu/drm/i915/display/intel_bios.c

@@ -1514,9 +1514,9 @@ parse_edp(struct drm_i915_private *i915,
 		u8 vswing;
 
 		/* Don't read from VBT if module parameter has valid value*/
-		if (i915->params.edp_vswing) {
+		if (i915->display.params.edp_vswing) {
 			panel->vbt.edp.low_vswing =
-				i915->params.edp_vswing == 1;
+				i915->display.params.edp_vswing == 1;
 		} else {
 			vswing = (edp->edp_vswing_preemph >> (panel_type * 4)) & 0xF;
 			panel->vbt.edp.low_vswing = vswing == 0;

drivers/gpu/drm/i915/display/intel_display_params.c

@@ -66,6 +66,12 @@ intel_display_param_named_unsafe(invert_brightness, int, 0400,
 	"to dri-devel@lists.freedesktop.org, if your machine needs it. "
 	"It will then be included in an upcoming module version.");
 
+/* WA to get away with the default setting in VBT for early platforms.Will be removed */
+intel_display_param_named_unsafe(edp_vswing, int, 0400,
+	"Ignore/Override vswing pre-emph table selection from VBT "
+	"(0=use value from vbt [default], 1=low power swing(200mV),"
+	"2=default swing(400mV))");
+
 intel_display_param_named_unsafe(enable_fbc, int, 0400,
 	"Enable frame buffer compression for power savings "
 	"(default: -1 (use per-chip default))");

drivers/gpu/drm/i915/display/intel_display_params.h

@@ -34,6 +34,7 @@ struct drm_i915_private;
 	param(int, disable_power_well, -1, 0400) \
 	param(bool, enable_ips, true, 0600) \
 	param(int, invert_brightness, 0, 0600) \
+	param(int, edp_vswing, 0, 0400) \
 	param(int, enable_fbc, -1, 0600) \
 	param(int, enable_psr, -1, 0600) \
 	param(bool, psr_safest_params, false, 0400) \

drivers/gpu/drm/i915/i915_params.c

@@ -111,12 +111,6 @@ i915_param_named(verbose_state_checks, bool, 0600,
 i915_param_named_unsafe(nuclear_pageflip, bool, 0400,
 	"Force enable atomic functionality on platforms that don't have full support yet.");
 
-/* WA to get away with the default setting in VBT for early platforms.Will be removed */
-i915_param_named_unsafe(edp_vswing, int, 0400,
-	"Ignore/Override vswing pre-emph table selection from VBT "
-	"(0=use value from vbt [default], 1=low power swing(200mV),"
-	"2=default swing(400mV))");
-
 i915_param_named_unsafe(enable_guc, int, 0400,
 	"Enable GuC load for GuC submission and/or HuC load. "
 	"Required functionality can be selected using bitmask values. "

drivers/gpu/drm/i915/i915_params.h

@@ -55,7 +55,6 @@ struct drm_printer;
 	param(char *, gsc_firmware_path, NULL, 0400) \
 	param(bool, memtest, false, 0400) \
 	param(int, mmio_debug, -IS_ENABLED(CONFIG_DRM_I915_DEBUG_MMIO), 0600) \
-	param(int, edp_vswing, 0, 0400) \
 	param(unsigned int, reset, 3, 0600) \
 	param(unsigned int, inject_probe_failure, 0, 0) \
 	param(int, enable_dpcd_backlight, -1, 0600) \