[PATCH 5/6] drm/i915/wa: convert intel_display_wa.[ch] to struct intel_display

Jani Nikula jani.nikula at intel.com
Tue Mar 25 12:36:37 UTC 2025


Going forward, struct intel_display is the main display device data
pointer. Convert as much as possible of intel_display_wa.[ch] to struct
intel_display.

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 .../drm/i915/display/intel_display_driver.c   |  3 +-
 .../gpu/drm/i915/display/intel_display_wa.c   | 30 +++++++++----------
 .../gpu/drm/i915/display/intel_display_wa.h   | 11 ++++---
 drivers/gpu/drm/i915/display/intel_fbc.c      |  2 +-
 drivers/gpu/drm/xe/display/xe_display_wa.c    |  6 ++--
 5 files changed, 28 insertions(+), 24 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c
index 61748525da0b..4edadebad13b 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.c
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
@@ -82,7 +82,6 @@ bool intel_display_driver_probe_defer(struct pci_dev *pdev)
 
 void intel_display_driver_init_hw(struct intel_display *display)
 {
-	struct drm_i915_private *i915 = to_i915(display->drm);
 	struct intel_cdclk_state *cdclk_state;
 
 	if (!HAS_DISPLAY(display))
@@ -94,7 +93,7 @@ void intel_display_driver_init_hw(struct intel_display *display)
 	intel_cdclk_dump_config(display, &display->cdclk.hw, "Current CDCLK");
 	cdclk_state->logical = cdclk_state->actual = display->cdclk.hw;
 
-	intel_display_wa_apply(i915);
+	intel_display_wa_apply(display);
 }
 
 static const struct drm_mode_config_funcs intel_mode_funcs = {
diff --git a/drivers/gpu/drm/i915/display/intel_display_wa.c b/drivers/gpu/drm/i915/display/intel_display_wa.c
index e5a8022db664..da429c332914 100644
--- a/drivers/gpu/drm/i915/display/intel_display_wa.c
+++ b/drivers/gpu/drm/i915/display/intel_display_wa.c
@@ -3,38 +3,38 @@
  * Copyright © 2023 Intel Corporation
  */
 
-#include "i915_drv.h"
 #include "i915_reg.h"
 #include "intel_de.h"
+#include "intel_display_core.h"
 #include "intel_display_wa.h"
 
-static void gen11_display_wa_apply(struct drm_i915_private *i915)
+static void gen11_display_wa_apply(struct intel_display *display)
 {
 	/* Wa_14010594013 */
-	intel_de_rmw(i915, GEN8_CHICKEN_DCPR_1, 0, ICL_DELAY_PMRSP);
+	intel_de_rmw(display, GEN8_CHICKEN_DCPR_1, 0, ICL_DELAY_PMRSP);
 }
 
-static void xe_d_display_wa_apply(struct drm_i915_private *i915)
+static void xe_d_display_wa_apply(struct intel_display *display)
 {
 	/* Wa_14013723622 */
-	intel_de_rmw(i915, CLKREQ_POLICY, CLKREQ_POLICY_MEM_UP_OVRD, 0);
+	intel_de_rmw(display, CLKREQ_POLICY, CLKREQ_POLICY_MEM_UP_OVRD, 0);
 }
 
-static void adlp_display_wa_apply(struct drm_i915_private *i915)
+static void adlp_display_wa_apply(struct intel_display *display)
 {
 	/* Wa_22011091694:adlp */
-	intel_de_rmw(i915, GEN9_CLKGATE_DIS_5, 0, DPCE_GATING_DIS);
+	intel_de_rmw(display, GEN9_CLKGATE_DIS_5, 0, DPCE_GATING_DIS);
 
 	/* Bspec/49189 Initialize Sequence */
-	intel_de_rmw(i915, GEN8_CHICKEN_DCPR_1, DDI_CLOCK_REG_ACCESS, 0);
+	intel_de_rmw(display, GEN8_CHICKEN_DCPR_1, DDI_CLOCK_REG_ACCESS, 0);
 }
 
-void intel_display_wa_apply(struct drm_i915_private *i915)
+void intel_display_wa_apply(struct intel_display *display)
 {
-	if (IS_ALDERLAKE_P(i915))
-		adlp_display_wa_apply(i915);
-	else if (DISPLAY_VER(i915) == 12)
-		xe_d_display_wa_apply(i915);
-	else if (DISPLAY_VER(i915) == 11)
-		gen11_display_wa_apply(i915);
+	if (display->platform.alderlake_p)
+		adlp_display_wa_apply(display);
+	else if (DISPLAY_VER(display) == 12)
+		xe_d_display_wa_apply(display);
+	else if (DISPLAY_VER(display) == 11)
+		gen11_display_wa_apply(display);
 }
diff --git a/drivers/gpu/drm/i915/display/intel_display_wa.h b/drivers/gpu/drm/i915/display/intel_display_wa.h
index be644ab6ae00..babd9d16603d 100644
--- a/drivers/gpu/drm/i915/display/intel_display_wa.h
+++ b/drivers/gpu/drm/i915/display/intel_display_wa.h
@@ -8,14 +8,17 @@
 
 #include <linux/types.h>
 
-struct drm_i915_private;
+struct intel_display;
 
-void intel_display_wa_apply(struct drm_i915_private *i915);
+void intel_display_wa_apply(struct intel_display *display);
 
 #ifdef I915
-static inline bool intel_display_needs_wa_16023588340(struct drm_i915_private *i915) { return false; }
+static inline bool intel_display_needs_wa_16023588340(struct intel_display *display)
+{
+	return false;
+}
 #else
-bool intel_display_needs_wa_16023588340(struct drm_i915_private *i915);
+bool intel_display_needs_wa_16023588340(struct intel_display *display);
 #endif
 
 #endif
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index ea3123874cbf..e89cee323d8b 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -1437,7 +1437,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
 		return 0;
 	}
 
-	if (intel_display_needs_wa_16023588340(i915)) {
+	if (intel_display_needs_wa_16023588340(display)) {
 		plane_state->no_fbc_reason = "Wa_16023588340";
 		return 0;
 	}
diff --git a/drivers/gpu/drm/xe/display/xe_display_wa.c b/drivers/gpu/drm/xe/display/xe_display_wa.c
index 68e3d1959ad6..2933ca97d673 100644
--- a/drivers/gpu/drm/xe/display/xe_display_wa.c
+++ b/drivers/gpu/drm/xe/display/xe_display_wa.c
@@ -10,7 +10,9 @@
 
 #include <generated/xe_wa_oob.h>
 
-bool intel_display_needs_wa_16023588340(struct drm_i915_private *i915)
+bool intel_display_needs_wa_16023588340(struct intel_display *display)
 {
-	return XE_WA(xe_root_mmio_gt(i915), 16023588340);
+	struct xe_device *xe = to_xe_device(display->drm);
+
+	return XE_WA(xe_root_mmio_gt(xe), 16023588340);
 }
-- 
2.39.5



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