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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-04-03 09:33:30 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-04-03 09:33:30 +0200
commitcd8fe5b6dbb3a487bea5f1601437c013a3d56163 (patch)
treeba029308f2a2a1d8d4880b0bf84d4972bb501715 /drivers/gpu/drm/i915/display/intel_fbdev.c
parent43ba3d4af7a73ae958207caada6af0612d67f08e (diff)
parent7e364e56293bb98cae1b55fd835f5991c4e96e7d (diff)
Merge 6.3-rc5 into driver-core-next
We need the fixes in here for testing, as well as the driver core changes for documentation updates to build on. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fbdev.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_fbdev.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c
index f76b06293eb9..38825b30db16 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.c
@@ -210,6 +210,7 @@ static int intelfb_create(struct drm_fb_helper *helper,
bool prealloc = false;
void __iomem *vaddr;
struct drm_i915_gem_object *obj;
+ struct i915_gem_ww_ctx ww;
int ret;
mutex_lock(&ifbdev->hpd_lock);
@@ -283,13 +284,24 @@ static int intelfb_create(struct drm_fb_helper *helper,
info->fix.smem_len = vma->size;
}
- vaddr = i915_vma_pin_iomap(vma);
- if (IS_ERR(vaddr)) {
- drm_err(&dev_priv->drm,
- "Failed to remap framebuffer into virtual memory (%pe)\n", vaddr);
- ret = PTR_ERR(vaddr);
- goto out_unpin;
+ for_i915_gem_ww(&ww, ret, false) {
+ ret = i915_gem_object_lock(vma->obj, &ww);
+
+ if (ret)
+ continue;
+
+ vaddr = i915_vma_pin_iomap(vma);
+ if (IS_ERR(vaddr)) {
+ drm_err(&dev_priv->drm,
+ "Failed to remap framebuffer into virtual memory (%pe)\n", vaddr);
+ ret = PTR_ERR(vaddr);
+ continue;
+ }
}
+
+ if (ret)
+ goto out_unpin;
+
info->screen_base = vaddr;
info->screen_size = vma->size;