github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-26 16:12:59 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

drm/i915/fbc: Extract intel_fbc_stolen_end()

Browse Source 
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>
This commit is contained in:
Ville Syrjälä 2021-06-10 21:32:35 +03:00
parent 9c8a442d9d
commit c48f67ee91
1 changed files with 12 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/gpu/drm/i915/display/intel_fbc.c
View File

@ -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.