[Intel-gfx] [PATCH v2 1/6] drm/i915/display: Move display device info to header under display/

Matt Roper matthew.d.roper at intel.com
Mon May 22 20:23:09 UTC 2023


Moving display-specific substructure definitions will help keep display
more self-contained and make it easier to re-use in other drivers (i.e.,
Xe) in the future.

Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda at intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
 .../drm/i915/display/intel_display_device.h   | 60 +++++++++++++++++++
 drivers/gpu/drm/i915/intel_device_info.h      | 49 +--------------
 2 files changed, 62 insertions(+), 47 deletions(-)
 create mode 100644 drivers/gpu/drm/i915/display/intel_display_device.h

diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
new file mode 100644
index 000000000000..c689d582dbf1
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_display_device.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2023 Intel Corporation
+ */
+
+#ifndef __INTEL_DISPLAY_DEVICE_H__
+#define __INTEL_DISPLAY_DEVICE_H__
+
+#include <linux/types.h>
+
+#include "display/intel_display_limits.h"
+
+#define DEV_INFO_DISPLAY_FOR_EACH_FLAG(func) \
+	/* Keep in alphabetical order */ \
+	func(cursor_needs_physical); \
+	func(has_cdclk_crawl); \
+	func(has_cdclk_squash); \
+	func(has_ddi); \
+	func(has_dp_mst); \
+	func(has_dsb); \
+	func(has_fpga_dbg); \
+	func(has_gmch); \
+	func(has_hotplug); \
+	func(has_hti); \
+	func(has_ipc); \
+	func(has_overlay); \
+	func(has_psr); \
+	func(has_psr_hw_tracking); \
+	func(overlay_needs_physical); \
+	func(supports_tv);
+
+struct intel_display_device_info {
+	u8 abox_mask;
+
+	struct {
+		u16 size; /* in blocks */
+		u8 slice_mask;
+	} dbuf;
+
+#define DEFINE_FLAG(name) u8 name:1
+	DEV_INFO_DISPLAY_FOR_EACH_FLAG(DEFINE_FLAG);
+#undef DEFINE_FLAG
+
+	/* Global register offset for the display engine */
+	u32 mmio_offset;
+
+	/* Register offsets for the various display pipes and transcoders */
+	u32 pipe_offsets[I915_MAX_TRANSCODERS];
+	u32 trans_offsets[I915_MAX_TRANSCODERS];
+	u32 cursor_offsets[I915_MAX_PIPES];
+
+	struct {
+		u32 degamma_lut_size;
+		u32 gamma_lut_size;
+		u32 degamma_lut_tests;
+		u32 gamma_lut_tests;
+	} color;
+};
+
+#endif
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index 959a4080840c..96f6bdb04b1b 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -29,7 +29,7 @@
 
 #include "intel_step.h"
 
-#include "display/intel_display_limits.h"
+#include "display/intel_display_device.h"
 
 #include "gt/intel_engine_types.h"
 #include "gt/intel_context_types.h"
@@ -182,25 +182,6 @@ enum intel_ppgtt_type {
 	func(unfenced_needs_alignment); \
 	func(hws_needs_physical);
 
-#define DEV_INFO_DISPLAY_FOR_EACH_FLAG(func) \
-	/* Keep in alphabetical order */ \
-	func(cursor_needs_physical); \
-	func(has_cdclk_crawl); \
-	func(has_cdclk_squash); \
-	func(has_ddi); \
-	func(has_dp_mst); \
-	func(has_dsb); \
-	func(has_fpga_dbg); \
-	func(has_gmch); \
-	func(has_hotplug); \
-	func(has_hti); \
-	func(has_ipc); \
-	func(has_overlay); \
-	func(has_psr); \
-	func(has_psr_hw_tracking); \
-	func(overlay_needs_physical); \
-	func(supports_tv);
-
 struct intel_ip_version {
 	u8 ver;
 	u8 rel;
@@ -278,33 +259,7 @@ struct intel_device_info {
 	DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG);
 #undef DEFINE_FLAG
 
-	struct {
-		u8 abox_mask;
-
-		struct {
-			u16 size; /* in blocks */
-			u8 slice_mask;
-		} dbuf;
-
-#define DEFINE_FLAG(name) u8 name:1
-		DEV_INFO_DISPLAY_FOR_EACH_FLAG(DEFINE_FLAG);
-#undef DEFINE_FLAG
-
-		/* Global register offset for the display engine */
-		u32 mmio_offset;
-
-		/* Register offsets for the various display pipes and transcoders */
-		u32 pipe_offsets[I915_MAX_TRANSCODERS];
-		u32 trans_offsets[I915_MAX_TRANSCODERS];
-		u32 cursor_offsets[I915_MAX_PIPES];
-
-		struct {
-			u32 degamma_lut_size;
-			u32 gamma_lut_size;
-			u32 degamma_lut_tests;
-			u32 gamma_lut_tests;
-		} color;
-	} display;
+	struct intel_display_device_info display;
 
 	/*
 	 * Initial runtime info. Do not access outside of i915_driver_create().
-- 
2.40.0



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