From c48f67ee91ad44466a1e63a089ac4835f3f2db4f Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Thu, 10 Jun 2021 21:32:35 +0300 Subject: [PATCH] drm/i915/fbc: Extract intel_fbc_stolen_end() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Declutter find_compression_limit() a bit by extracting intel_fbc_stolen_end(). Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20210610183237.3920-8-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza --- drivers/gpu/drm/i915/display/intel_fbc.c | 19 ++++++++++++------- 1 file 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 31ac1163f55b7..6415f2cfd1ac6 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. -- 2.30.2