| Message ID | 20191031151124.177930-1-stuart.summers@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/i915: Skip MCHBAR queries on dgfx | expand |
On Thu, Oct 31, 2019 at 08:11:24AM -0700, Stuart Summers wrote: > dgfx does not map the MCHBAR MMIO into the GFX device BAR. > Skip this sequence when running on dgfx. > > Signed-off-by: Stuart Summers <stuart.summers@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> > --- > drivers/gpu/drm/i915/i915_drv.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c > index 21273b516dbe..1de46bfa5a19 100644 > --- a/drivers/gpu/drm/i915/i915_drv.c > +++ b/drivers/gpu/drm/i915/i915_drv.c > @@ -1056,7 +1056,7 @@ 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 || IS_DGFX(dev_priv)) > return; > > if (IS_GEN9_LP(dev_priv)) > -- > 2.22.0 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 21273b516dbe..1de46bfa5a19 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1056,7 +1056,7 @@ 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 || IS_DGFX(dev_priv)) return; if (IS_GEN9_LP(dev_priv))
dgfx does not map the MCHBAR MMIO into the GFX device BAR. Skip this sequence when running on dgfx. Signed-off-by: Stuart Summers <stuart.summers@intel.com> --- drivers/gpu/drm/i915/i915_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)