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

Move enable_ips module parameter under display and change it as boolean.

v2:
  - Change enable_ip as boolean
  - Fix copy paste error (i915_param -> intel_display_param)
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/20231024124109.384973-14-jouni.hogander@intel.com

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

@@ -193,7 +193,7 @@ bool hsw_crtc_state_ips_capable(const struct intel_crtc_state *crtc_state)
 	if (!hsw_crtc_supports_ips(crtc))
 		return false;
 
-	if (!i915->params.enable_ips)
+	if (!i915->display.params.enable_ips)
 		return false;
 
 	if (crtc_state->pipe_bpp > 24)
@@ -329,7 +329,7 @@ static int hsw_ips_debugfs_status_show(struct seq_file *m, void *unused)
 	wakeref = intel_runtime_pm_get(&i915->runtime_pm);
 
 	seq_printf(m, "Enabled by kernel parameter: %s\n",
-		   str_yes_no(i915->params.enable_ips));
+		   str_yes_no(i915->display.params.enable_ips));
 
 	if (DISPLAY_VER(i915) >= 8) {
 		seq_puts(m, "Currently: unknown\n");

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

@@ -57,6 +57,8 @@ intel_display_param_named_unsafe(disable_power_well, int, 0400,
 	"Disable display power wells when possible "
 	"(-1=auto [default], 0=power wells always on, 1=power wells disabled when possible)");
 
+intel_display_param_named_unsafe(enable_ips, bool, 0400, "Enable IPS (default: true)");
+
 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

@@ -32,6 +32,7 @@ struct drm_i915_private;
 	param(bool, enable_dpt, true, 0400) \
 	param(bool, enable_sagv, true, 0600) \
 	param(int, disable_power_well, -1, 0400) \
+	param(bool, enable_ips, true, 0600) \
 	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

@@ -86,8 +86,6 @@ i915_param_named_unsafe(force_probe, charp, 0400,
 	"Force probe options for specified supported devices. "
 	"See CONFIG_DRM_I915_FORCE_PROBE for details.");
 
-i915_param_named_unsafe(enable_ips, int, 0400, "Enable IPS (default: true)");
-
 i915_param_named_unsafe(load_detect_test, bool, 0400,
 	"Force-enable the VGA load detect code for testing (default:false). "
 	"For developers only.");

drivers/gpu/drm/i915/i915_params.h

@@ -47,7 +47,6 @@ struct drm_printer;
  */
 #define I915_PARAMS_FOR_EACH(param) \
 	param(int, modeset, -1, 0400) \
-	param(int, enable_ips, 1, 0600) \
 	param(int, invert_brightness, 0, 0600) \
 	param(int, enable_guc, -1, 0400) \
 	param(int, guc_log_level, -1, 0400) \