diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-02-03 00:43:40 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-02-07 02:01:58 +0200 |
| commit | 074146f4578388b1b7f7832368d1581fceb1441e (patch) | |
| tree | ec513b06eea2c6aab6b9e950b5ae3fd1f73b0e85 | |
| parent | a8153627520a2d468680bb7686fd404c222b13ca (diff) | |
drm/i915: Annotate more of the BIOS fb takeover failure paths
Annotate a few more of the failure paths on the initial
BIOS fb takeover to avoid having to guess why things
aren't working the way we expect.
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Tested-by: Paz Zcharya <pazz@chromium.org>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240202224340.30647-17-ville.syrjala@linux.intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_plane_initial.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.c b/drivers/gpu/drm/i915/display/intel_plane_initial.c index b43b8cf4680c..ada1792df5b3 100644 --- a/drivers/gpu/drm/i915/display/intel_plane_initial.c +++ b/drivers/gpu/drm/i915/display/intel_plane_initial.c @@ -167,14 +167,19 @@ initial_plane_vma(struct drm_i915_private *i915, */ if (IS_ENABLED(CONFIG_FRAMEBUFFER_CONSOLE) && mem == i915->mm.stolen_region && - size * 2 > i915->dsm.usable_size) + size * 2 > i915->dsm.usable_size) { + drm_dbg_kms(&i915->drm, "Initial FB size exceeds half of stolen, discarding\n"); return NULL; + } obj = i915_gem_object_create_region_at(mem, phys_base, size, I915_BO_ALLOC_USER | I915_BO_PREALLOC); - if (IS_ERR(obj)) + if (IS_ERR(obj)) { + drm_dbg_kms(&i915->drm, "Failed to preallocate initial FB in %s\n", + mem->region.name); return NULL; + } /* * Mark it WT ahead of time to avoid changing the |