drm/i915/fbc: Allocate llb before cfb
Since the llb allocation has a fixed size, let's grab it before the potentially variable sized cfb. That should avoid some allocation failure cases once we allow different compression ratios for FBC1. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210610183237.3920-10-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
This commit is contained in:
parent
8538d78e26
commit
46b2c40e0a
1 changed files with 9 additions and 9 deletions
|
@ -492,6 +492,13 @@ static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv,
|
||||||
drm_WARN_ON(&dev_priv->drm,
|
drm_WARN_ON(&dev_priv->drm,
|
||||||
drm_mm_node_allocated(&fbc->compressed_llb));
|
drm_mm_node_allocated(&fbc->compressed_llb));
|
||||||
|
|
||||||
|
if (DISPLAY_VER(dev_priv) < 5 && !IS_G4X(dev_priv)) {
|
||||||
|
ret = i915_gem_stolen_insert_node(dev_priv, &fbc->compressed_llb,
|
||||||
|
4096, 4096);
|
||||||
|
if (ret)
|
||||||
|
goto err;
|
||||||
|
}
|
||||||
|
|
||||||
ret = find_compression_limit(dev_priv, size, fb_cpp);
|
ret = find_compression_limit(dev_priv, size, fb_cpp);
|
||||||
if (!ret)
|
if (!ret)
|
||||||
goto err_llb;
|
goto err_llb;
|
||||||
|
@ -502,22 +509,15 @@ static int intel_fbc_alloc_cfb(struct drm_i915_private *dev_priv,
|
||||||
|
|
||||||
fbc->limit = ret;
|
fbc->limit = ret;
|
||||||
|
|
||||||
if (DISPLAY_VER(dev_priv) < 5 && !IS_G4X(dev_priv)) {
|
|
||||||
ret = i915_gem_stolen_insert_node(dev_priv, &fbc->compressed_llb,
|
|
||||||
4096, 4096);
|
|
||||||
if (ret)
|
|
||||||
goto err_fb;
|
|
||||||
}
|
|
||||||
|
|
||||||
drm_dbg_kms(&dev_priv->drm,
|
drm_dbg_kms(&dev_priv->drm,
|
||||||
"reserved %llu bytes of contiguous stolen space for FBC, limit: %d\n",
|
"reserved %llu bytes of contiguous stolen space for FBC, limit: %d\n",
|
||||||
fbc->compressed_fb.size, fbc->limit);
|
fbc->compressed_fb.size, fbc->limit);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
err_fb:
|
|
||||||
i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_fb);
|
|
||||||
err_llb:
|
err_llb:
|
||||||
|
i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_llb);
|
||||||
|
err:
|
||||||
if (drm_mm_initialized(&dev_priv->mm.stolen))
|
if (drm_mm_initialized(&dev_priv->mm.stolen))
|
||||||
drm_info_once(&dev_priv->drm, "not enough stolen space for compressed buffer (need %d more bytes), disabling. Hint: you may be able to increase stolen memory size in the BIOS to avoid this.\n", size);
|
drm_info_once(&dev_priv->drm, "not enough stolen space for compressed buffer (need %d more bytes), disabling. Hint: you may be able to increase stolen memory size in the BIOS to avoid this.\n", size);
|
||||||
return -ENOSPC;
|
return -ENOSPC;
|
||||||
|
|
Loading…
Add table
Reference in a new issue