diff options
| author | Uma Shankar <uma.shankar@intel.com> | 2020-07-16 20:28:57 +0530 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2020-08-17 16:16:19 -0400 |
| commit | 2982ded2ff5ce0cf1a49bc39a526da182782b664 (patch) | |
| tree | 62e2ab89aab29c7f4f80a0686e0ca50d6eebdb19 /drivers/gpu/drm/i915/display | |
| parent | c746063ab14644592abfb61be3486989ff990cea (diff) | |
| download | linux-2982ded2ff5ce0cf1a49bc39a526da182782b664.tar.bz2 | |
drm/i915/display/fbc: Disable fbc by default on TGL
Fbc is causing random underruns in CI execution on TGL platforms.
Disabling the same while the problem is being debugged and analyzed.
v2: Moved the check below the module param check (Ville)
Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200716145857.6911-1-uma.shankar@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index 3a4f980788a6..195b8be4532a 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -1426,6 +1426,13 @@ static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv) if (!HAS_FBC(dev_priv)) return 0; + /* + * Fbc is causing random underruns in CI execution on TGL platforms. + * Disabling the same while the problem is being debugged and analyzed. + */ + if (IS_TIGERLAKE(dev_priv)) + return 0; + if (IS_BROADWELL(dev_priv) || INTEL_GEN(dev_priv) >= 9) return 1; |