drm/i915/display: drop a number of dependencies on i915_drv.h

With the switch to an unordered workqueue dedicated to display, we've
stopped using struct drm_i915_private in a number of places, and can
drop the dependencies on i915_drv.h.

Cc: Luca Coelho <luciano.coelho@intel.com>
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://lore.kernel.org/r/20250626101636.1896365-1-jani.nikula@intel.com

Author: jnikula

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

@@ -26,8 +26,11 @@
 #include <linux/firmware.h>
 #include <drm/drm_vblank.h>
 
-#include "i915_drv.h"
+#include <drm/drm_file.h>
+#include <drm/drm_print.h>
+
 #include "i915_reg.h"
+#include "i915_utils.h"
 #include "intel_crtc.h"
 #include "intel_de.h"
 #include "intel_display_power_well.h"

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

@@ -7,7 +7,6 @@
 
 #include <drm/drm_print.h>
 
-#include "i915_drv.h"
 #include "intel_de.h"
 #include "intel_display_regs.h"
 #include "intel_dmc_regs.h"

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

@@ -5,7 +5,8 @@
 
 #include <linux/debugfs.h>
 
-#include "i915_drv.h"
+#include <drm/drm_print.h>
+
 #include "intel_atomic.h"
 #include "intel_de.h"
 #include "intel_display_regs.h"

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

@@ -5,7 +5,6 @@
 
 #include <linux/workqueue.h>
 
-#include "i915_drv.h"
 #include "intel_display_core.h"
 #include "intel_display_types.h"
 #include "intel_encoder.h"
@@ -32,7 +31,7 @@ void intel_encoder_link_check_flush_work(struct intel_encoder *encoder)
 
 void intel_encoder_link_check_queue_work(struct intel_encoder *encoder, int delay_ms)
 {
-	struct intel_display *display = to_i915(encoder->base.dev)->display;
+	struct intel_display *display = to_intel_display(encoder);
 
 	mod_delayed_work(display->wq.unordered,
 			 &encoder->link_check_work, msecs_to_jiffies(delay_ms));

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

@@ -14,10 +14,11 @@
 #include <linux/random.h>
 
 #include <drm/display/drm_hdcp_helper.h>
+#include <drm/drm_print.h>
 #include <drm/intel/i915_component.h>
 
-#include "i915_drv.h"
 #include "i915_reg.h"
+#include "i915_utils.h"
 #include "intel_connector.h"
 #include "intel_de.h"
 #include "intel_display_power.h"
@@ -32,6 +33,7 @@
 #include "intel_hdcp_regs.h"
 #include "intel_hdcp_shim.h"
 #include "intel_pcode.h"
+#include "intel_step.h"
 
 #define USE_HDCP_GSC(__display)		(DISPLAY_VER(__display) >= 14)
 

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

@@ -31,8 +31,10 @@
 #include <acpi/video.h>
 
 #include <drm/drm_edid.h>
+#include <drm/drm_file.h>
+#include <drm/drm_print.h>
 
-#include "i915_drv.h"
+#include "i915_utils.h"
 #include "intel_acpi.h"
 #include "intel_backlight.h"
 #include "intel_display_core.h"

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

@@ -5,9 +5,11 @@
 
 #include <linux/debugfs.h>
 
+#include <drm/drm_print.h>
+
 #include "g4x_dp.h"
-#include "i915_drv.h"
 #include "i915_reg.h"
+#include "i915_utils.h"
 #include "intel_de.h"
 #include "intel_display_power_well.h"
 #include "intel_display_regs.h"

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

@@ -28,7 +28,6 @@
 #include <drm/drm_debugfs.h>
 #include <drm/drm_vblank.h>
 
-#include "i915_drv.h"
 #include "i915_reg.h"
 #include "intel_alpm.h"
 #include "intel_atomic.h"
@@ -48,6 +47,7 @@
 #include "intel_psr.h"
 #include "intel_psr_regs.h"
 #include "intel_snps_phy.h"
+#include "intel_step.h"
 #include "intel_vblank.h"
 #include "intel_vrr.h"
 #include "skl_universal_plane.h"