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drm/i915: Do not set struct fb_info.apertures

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Generic fbdev drivers use the apertures field in struct fb_info to
control ownership of the framebuffer memory and graphics device. Do
not set the values in i915.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221219160516.23436-5-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann
2022-12-19 17:05:02 +01:00
parent f917ccfbc1
commit 672279e4ba
1 changed files with 0 additions and 7 deletions
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7
drivers/gpu/drm/i915/display/intel_fbdev.c
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@@ -267,23 +267,16 @@ static int intelfb_create(struct drm_fb_helper *helper,
info->fbops = &intelfb_ops;
/* setup aperture base/size for vesafb takeover */
obj = intel_fb_obj(&intel_fb->base);
if (i915_gem_object_is_lmem(obj)) {
struct intel_memory_region *mem = obj->mm.region;
info->apertures->ranges[0].base = mem->io_start;
info->apertures->ranges[0].size = mem->io_size;
/* Use fbdev's framebuffer from lmem for discrete */
info->fix.smem_start =
(unsigned long)(mem->io_start +
i915_gem_object_get_dma_address(obj, 0));
info->fix.smem_len = obj->base.size;
} else {
info->apertures->ranges[0].base = ggtt->gmadr.start;
info->apertures->ranges[0].size = ggtt->mappable_end;
/* Our framebuffer is the entirety of fbdev's system memory */
info->fix.smem_start =
(unsigned long)(ggtt->gmadr.start + vma->node.start);