1 files changed, 0 insertions, 91 deletions
diff --git a/drivers/gpu/drm/xe/display/intel_bo.c b/drivers/gpu/drm/xe/display/intel_bo.c
index 910632f57c3d..27437c22bd70 100644
--- a/drivers/gpu/drm/xe/display/intel_bo.c
+++ b/drivers/gpu/drm/xe/display/intel_bo.c
@@ -1,12 +1,7 @@
 // SPDX-License-Identifier: MIT
 /* Copyright © 2024 Intel Corporation */
 
-#include <drm/drm_cache.h>
 #include <drm/drm_gem.h>
-#include <drm/drm_panic.h>
-
-#include "intel_fb.h"
-#include "intel_display_types.h"
 
 #include "xe_bo.h"
 #include "intel_bo.h"
@@ -64,89 +59,3 @@ void intel_bo_describe(struct seq_file *m, struct drm_gem_object *obj)
 {
 	/* FIXME */
 }
-
-struct xe_panic_data {
-	struct page **pages;
-	int page;
-	void *vaddr;
-};
-
-struct xe_framebuffer {
-	struct intel_framebuffer base;
-	struct xe_panic_data panic;
-};
-
-static inline struct xe_panic_data *to_xe_panic_data(struct intel_framebuffer *fb)
-{
-	return &container_of_const(fb, struct xe_framebuffer, base)->panic;
-}
-
-static void xe_panic_kunmap(struct xe_panic_data *panic)
-{
-	if (panic->vaddr) {
-		drm_clflush_virt_range(panic->vaddr, PAGE_SIZE);
-		kunmap_local(panic->vaddr);
-		panic->vaddr = NULL;
-	}
-}
-
-/*
- * The scanout buffer pages are not mapped, so for each pixel,
- * use kmap_local_page_try_from_panic() to map the page, and write the pixel.
- * Try to keep the map from the previous pixel, to avoid too much map/unmap.
- */
-static void xe_panic_page_set_pixel(struct drm_scanout_buffer *sb, unsigned int x,
-				    unsigned int y, u32 color)
-{
-	struct intel_framebuffer *fb = (struct intel_framebuffer *)sb->private;
-	struct xe_panic_data *panic = to_xe_panic_data(fb);
-	struct xe_bo *bo = gem_to_xe_bo(intel_fb_bo(&fb->base));
-	unsigned int new_page;
-	unsigned int offset;
-
-	if (fb->panic_tiling)
-		offset = fb->panic_tiling(sb->width, x, y);
-	else
-		offset = y * sb->pitch[0] + x * sb->format->cpp[0];
-
-	new_page = offset >> PAGE_SHIFT;
-	offset = offset % PAGE_SIZE;
-	if (new_page != panic->page) {
-		xe_panic_kunmap(panic);
-		panic->page = new_page;
-		panic->vaddr = ttm_bo_kmap_try_from_panic(&bo->ttm,
-							  panic->page);
-	}
-	if (panic->vaddr) {
-		u32 *pix = panic->vaddr + offset;
-		*pix = color;
-	}
-}
-
-struct intel_framebuffer *intel_bo_alloc_framebuffer(void)
-{
-	struct xe_framebuffer *xe_fb;
-
-	xe_fb = kzalloc(sizeof(*xe_fb), GFP_KERNEL);
-	if (xe_fb)
-		return &xe_fb->base;
-	return NULL;
-}
-
-int intel_bo_panic_setup(struct drm_scanout_buffer *sb)
-{
-	struct intel_framebuffer *fb = (struct intel_framebuffer *)sb->private;
-	struct xe_panic_data *panic = to_xe_panic_data(fb);
-
-	panic->page = -1;
-	sb->set_pixel = xe_panic_page_set_pixel;
-	return 0;
-}
-
-void intel_bo_panic_finish(struct intel_framebuffer *fb)
-{
-	struct xe_panic_data *panic = to_xe_panic_data(fb);
-
-	xe_panic_kunmap(panic);
-	panic->page = -1;
-}