drm/i915/display: Move enable_dpt 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/20231024124109.384973-11-jouni.hogander@intel.com

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

@@ -47,6 +47,9 @@ intel_display_param_named_unsafe(enable_dc, int, 0400,
 	"(-1=auto [default]; 0=disable; 1=up to DC5; 2=up to DC6; "
 	"3=up to DC5 with DC3CO; 4=up to DC6 with DC3CO)");
 
+intel_display_param_named_unsafe(enable_dpt, bool, 0400,
+	"Enable display page table (DPT) (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

@@ -29,6 +29,7 @@ struct drm_i915_private;
 	param(int, panel_use_ssc, -1, 0600) \
 	param(int, vbt_sdvo_panel_type, -1, 0400) \
 	param(int, enable_dc, -1, 0400) \
+	param(bool, enable_dpt, true, 0400) \
 	param(int, enable_fbc, -1, 0600) \
 	param(int, enable_psr, -1, 0600) \
 	param(bool, psr_safest_params, false, 0400) \

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

@@ -332,11 +332,13 @@ void intel_dpt_configure(struct intel_crtc *crtc)
 
 			intel_de_rmw(i915, PLANE_CHICKEN(pipe, plane_id),
 				     PLANE_CHICKEN_DISABLE_DPT,
-				     i915->params.enable_dpt ? 0 : PLANE_CHICKEN_DISABLE_DPT);
+				     i915->display.params.enable_dpt ? 0 :
+				     PLANE_CHICKEN_DISABLE_DPT);
 		}
 	} else if (DISPLAY_VER(i915) == 13) {
 		intel_de_rmw(i915, CHICKEN_MISC_2,
 			     CHICKEN_MISC_DISABLE_DPT,
-			     i915->params.enable_dpt ? 0 : CHICKEN_MISC_DISABLE_DPT);
+			     i915->display.params.enable_dpt ? 0 :
+			     CHICKEN_MISC_DISABLE_DPT);
 	}
 }

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

@@ -764,7 +764,7 @@ bool intel_fb_modifier_uses_dpt(struct drm_i915_private *i915, u64 modifier)
 
 bool intel_fb_uses_dpt(const struct drm_framebuffer *fb)
 {
-	return fb && to_i915(fb->dev)->params.enable_dpt &&
+	return fb && to_i915(fb->dev)->display.params.enable_dpt &&
 		intel_fb_modifier_uses_dpt(to_i915(fb->dev), fb->modifier);
 }
 

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

@@ -2488,7 +2488,7 @@ skl_get_initial_plane_config(struct intel_crtc *crtc,
 		goto error;
 	}
 
-	if (!dev_priv->params.enable_dpt &&
+	if (!dev_priv->display.params.enable_dpt &&
 	    intel_fb_modifier_uses_dpt(dev_priv, fb->modifier)) {
 		drm_dbg_kms(&dev_priv->drm, "DPT disabled, skipping initial FB\n");
 		goto error;

drivers/gpu/drm/i915/i915_params.c

@@ -95,9 +95,6 @@ i915_param_named_unsafe(disable_power_well, int, 0400,
 
 i915_param_named_unsafe(enable_ips, int, 0400, "Enable IPS (default: true)");
 
-i915_param_named_unsafe(enable_dpt, bool, 0400,
-	"Enable display page table (DPT) (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(bool, enable_dpt, true, 0400) \
 	param(bool, enable_sagv, true, 0600) \
 	param(int, disable_power_well, -1, 0400) \
 	param(int, enable_ips, 1, 0600) \