From: Jani Nikula <jani.nikula@intel.com>
Date: Wed, 26 Nov 2025 11:11:22 +0000 (+0200)
Subject: drm/{i915,xe}/dsb: make struct intel_dsb_buffer opaque
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7e1113e1de492ac1fed7bce105b08187ba9934b9;p=thirdparty%2Fkernel%2Flinux.git

drm/{i915,xe}/dsb: make struct intel_dsb_buffer opaque

Move the definitions of struct intel_dsb_buffer to the driver specific
files, hiding the implementation details from the shared DSB code.

Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patch.msgid.link/08a8a7745042afcffa647f82ae23ebbeda0234c9.1764155417.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---

diff --git a/drivers/gpu/drm/i915/display/intel_dsb_buffer.c b/drivers/gpu/drm/i915/display/intel_dsb_buffer.c
index fc1f0e6031ba..50faf3869b6c 100644
--- a/drivers/gpu/drm/i915/display/intel_dsb_buffer.c
+++ b/drivers/gpu/drm/i915/display/intel_dsb_buffer.c
@@ -9,6 +9,12 @@
 #include "i915_vma.h"
 #include "intel_dsb_buffer.h"
 
+struct intel_dsb_buffer {
+	u32 *cmd_buf;
+	struct i915_vma *vma;
+	size_t buf_size;
+};
+
 u32 intel_dsb_buffer_ggtt_offset(struct intel_dsb_buffer *dsb_buf)
 {
 	return i915_ggtt_offset(dsb_buf->vma);
diff --git a/drivers/gpu/drm/i915/display/intel_dsb_buffer.h b/drivers/gpu/drm/i915/display/intel_dsb_buffer.h
index 2cf639fae47a..d746c872e0c7 100644
--- a/drivers/gpu/drm/i915/display/intel_dsb_buffer.h
+++ b/drivers/gpu/drm/i915/display/intel_dsb_buffer.h
@@ -9,13 +9,7 @@
 #include <linux/types.h>
 
 struct drm_device;
-struct i915_vma;
-
-struct intel_dsb_buffer {
-	u32 *cmd_buf;
-	struct i915_vma *vma;
-	size_t buf_size;
-};
+struct intel_dsb_buffer;
 
 u32 intel_dsb_buffer_ggtt_offset(struct intel_dsb_buffer *dsb_buf);
 void intel_dsb_buffer_write(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val);
diff --git a/drivers/gpu/drm/xe/display/xe_dsb_buffer.c b/drivers/gpu/drm/xe/display/xe_dsb_buffer.c
index ee7717b1980f..d55858705106 100644
--- a/drivers/gpu/drm/xe/display/xe_dsb_buffer.c
+++ b/drivers/gpu/drm/xe/display/xe_dsb_buffer.c
@@ -9,6 +9,12 @@
 #include "xe_device.h"
 #include "xe_device_types.h"
 
+struct intel_dsb_buffer {
+	u32 *cmd_buf;
+	struct i915_vma *vma;
+	size_t buf_size;
+};
+
 u32 intel_dsb_buffer_ggtt_offset(struct intel_dsb_buffer *dsb_buf)
 {
 	return xe_bo_ggtt_addr(dsb_buf->vma->bo);