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| author | Stuart Summers <stuart.summers@intel.com> | 2019-11-19 16:45:05 -0800 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-11-20 17:43:47 +0200 |
| commit | e7862f476e6f78ebf715d6090e922cd91b1a194c (patch) | |
| tree | ab99a3a67c0d6e11b4864d6f9b7ad628644e2828 /drivers/gpu/drm/i915/i915_drv.c | |
| parent | 7451a074bf2f263ed7c92f6d9d21aa9c2beef601 (diff) | |
| download | linux-e7862f476e6f78ebf715d6090e922cd91b1a194c.tar.bz2 | |
Skip MCHBAR queries when display is not available
Platforms without display do not map the MCHBAR MMIO into the GFX
device BAR. Skip this sequence when display is not available.
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/20191120004505.149516-1-stuart.summers@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index fc8286809e62..aa1d9e25f934 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1052,7 +1052,7 @@ intel_get_dram_info(struct drm_i915_private *dev_priv) */ dram_info->is_16gb_dimm = !IS_GEN9_LP(dev_priv); - if (INTEL_GEN(dev_priv) < 9) + if (INTEL_GEN(dev_priv) < 9 || !HAS_DISPLAY(dev_priv)) return; if (IS_GEN9_LP(dev_priv)) |