diff options
| author |   Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-06-10 21:32:35 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-06-24 21:48:52 +0300 |
| commit | c48f67ee91ad44466a1e63a089ac4835f3f2db4f (patch) | |
| tree | 09318a6deceae2218963ce08cd26f2f50ae6d539 | |
| parent | drm/i915/fbc: Introduce g4x_dpfc_ctl_limit() (diff) | |
| download | linux-dev-c48f67ee91ad44466a1e63a089ac4835f3f2db4f.tar.xz linux-dev-c48f67ee91ad44466a1e63a089ac4835f3f2db4f.zip | |
drm/i915/fbc: Extract intel_fbc_stolen_end()
Declutter find_compression_limit() a bit by extracting
intel_fbc_stolen_end().
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210610183237.3920-8-ville.syrjala@linux.intel.com
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbc.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index 31ac1163f55b..6415f2cfd1ac 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -423,13 +423,8 @@ static u64 intel_fbc_cfb_base_max(struct drm_i915_private *i915) return BIT_ULL(32); } -static int find_compression_limit(struct drm_i915_private *dev_priv, - unsigned int size, - unsigned int fb_cpp) +static u64 intel_fbc_stolen_end(struct drm_i915_private *dev_priv) { - struct intel_fbc *fbc = &dev_priv->fbc; - int compression_limit = 1; - int ret; u64 end; /* The FBC hardware for BDW/SKL doesn't have access to the stolen @@ -442,7 +437,17 @@ static int find_compression_limit(struct drm_i915_private *dev_priv, else end = U64_MAX; - end = min(end, intel_fbc_cfb_base_max(dev_priv)); + return min(end, intel_fbc_cfb_base_max(dev_priv)); +} + +static int find_compression_limit(struct drm_i915_private *dev_priv, + unsigned int size, + unsigned int fb_cpp) +{ + struct intel_fbc *fbc = &dev_priv->fbc; + u64 end = intel_fbc_stolen_end(dev_priv); + int compression_limit = 1; + int ret; /* HACK: This code depends on what we will do in *_enable_fbc. If that * code changes, this code needs to change as well. |