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authorLinus Torvalds <torvalds@linux-foundation.org>2024-06-27 17:24:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-06-27 17:24:34 -0700
commit1c52cf5e79d30ac996f34b64284f2c317004d641 (patch)
tree5cfc3af0a8415b7db706b9294b2cdeeca345de8e /drivers/gpu/drm/drm_fb_helper.c
parentef8abe9668ce38d8b8b7048724c896cfccb40307 (diff)
parent4f2a129b33a2054e62273edd5a051c34c08d96e9 (diff)
Merge tag 'drm-fixes-2024-06-28' of https://gitlab.freedesktop.org/drm/kernel
Pull drm fixes from Dave Airlie: "Regular fixes, mostly amdgpu with some minor fixes in other places, along with a fix for a very narrow UAF race in the pid handover code. core: - fix refcounting race on pid handover fbdev: - Fix fb_info when vmalloc is used, regression from CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM. amdgpu: - SMU 14.x fix - vram info parsing fix - mode1 reset fix - LTTPR fix - Virtual display fix - Avoid spurious error in PSP init i915: - Fix potential UAF due to race on fence register revocation nouveau - nouveau tv mode fixes panel: - Add KOE TX26D202VM0BWA timings" * tag 'drm-fixes-2024-06-28' of https://gitlab.freedesktop.org/drm/kernel: drm/drm_file: Fix pid refcounting race drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_ld_modes drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_hd_modes drm/amdgpu: Don't show false warning for reg list drm/amdgpu: avoid using null object of framebuffer drm/amd/display: Send DP_TOTAL_LTTPR_CNT during detection if LTTPR is present drm/amdgpu: Fix pci state save during mode-1 reset drm/amdgpu/atomfirmware: fix parsing of vram_info drm/amd/swsmu: add MALL init support workaround for smu_v14_0_1 drm/i915/gt: Fix potential UAF by revoke of fence registers drm/panel: simple: Add missing display timing flags for KOE TX26D202VM0BWA drm/fbdev-dma: Only set smem_start is enable per module option
Diffstat (limited to 'drivers/gpu/drm/drm_fb_helper.c')
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index d612133e2cf7..117237d3528b 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -524,6 +524,9 @@ struct fb_info *drm_fb_helper_alloc_info(struct drm_fb_helper *fb_helper)
if (!info)
return ERR_PTR(-ENOMEM);
+ if (!drm_leak_fbdev_smem)
+ info->flags |= FBINFO_HIDE_SMEM_START;
+
ret = fb_alloc_cmap(&info->cmap, 256, 0);
if (ret)
goto err_release;
@@ -1860,9 +1863,6 @@ __drm_fb_helper_initial_config_and_unlock(struct drm_fb_helper *fb_helper)
info = fb_helper->info;
info->var.pixclock = 0;
- if (!drm_leak_fbdev_smem)
- info->flags |= FBINFO_HIDE_SMEM_START;
-
/* Need to drop locks to avoid recursive deadlock in
* register_framebuffer. This is ok because the only thing left to do is
* register the fbdev emulation instance in kernel_fb_helper_list. */