diff options
| author | Stuart Summers <stuart.summers@intel.com> | 2019-11-19 17:10:16 -0800 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-11-20 17:43:47 +0200 |
| commit | 8a126392b7d7b95cffbf164b0f85974df7d70852 (patch) | |
| tree | 6785e74cdbc2f3a35f2720af8b9eaa172ebebc46 /drivers | |
| parent | e7862f476e6f78ebf715d6090e922cd91b1a194c (diff) | |
drm/i915: Do not initialize display BW when display not available
When display is not available, finding the memory bandwidth available
for display is not useful. Skip this sequence here.
References: HSDES 1209978255
Signed-off-by: Stuart Summers <stuart.summers@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191120011016.18049-1-stuart.summers@intel.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bw.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 3f6e29f61323..86e75e858008 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -264,6 +264,9 @@ static unsigned int icl_max_bw(struct drm_i915_private *dev_priv, void intel_bw_init_hw(struct drm_i915_private *dev_priv) { + if (!HAS_DISPLAY(dev_priv)) + return; + if (IS_GEN(dev_priv, 12)) icl_get_bw_info(dev_priv, &tgl_sa_info); else if (IS_GEN(dev_priv, 11)) |