Quoting Yang, Dong (2019-08-14 03:43:44) > comments updated, please review again. You seem to have missed the comments to the code itself. Regards, Joonas > > -----Original Message----- > From: Joonas Lahtinen [mailto:joonas.lahtinen@xxxxxxxxxxxxxxx] > Sent: Tuesday, August 13, 2019 8:47 PM > To: Yang, Dong <dong.yang@xxxxxxxxx>; intel-gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: Yang@xxxxxxxxxxxxxxx > Subject: Re: [PATCH] drm/i915: Remove i915 ggtt WA since GT E > > Quoting Dong Yang (2019-08-12 05:36:16) > > From: "Yang, Dong" <dong.yang@xxxxxxxxx> > > > > The APL already fixed this bug since GT E, bug exist from > > 0 to D, apply WA according GT stepping. > > "Broxton steppings starting from E0 have fixed the bug." > > > Signed-off-by: Yang, Dong <dong.yang@xxxxxxxxx> > > You probably want to use "" here too. Or just swap order. > > > --- > > drivers/gpu/drm/i915/i915_drv.h | 4 +++- > > 1 file changed, 3 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/gpu/drm/i915/i915_drv.h > > b/drivers/gpu/drm/i915/i915_drv.h index 5f3e5c13fbaa..ee384c28174a > > 100644 > > --- a/drivers/gpu/drm/i915/i915_drv.h > > +++ b/drivers/gpu/drm/i915/i915_drv.h > > @@ -2141,6 +2141,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, > > #define BXT_REVID_B0 0x3 > > #define BXT_REVID_B_LAST 0x8 > > #define BXT_REVID_C0 0x9 > > +#define BXT_REVID_D0 0xC > > #define BXT_REVID_D_LAST 0xC > > > +#define BXT_REVID_E0 0xD > > > > #define IS_BXT_REVID(dev_priv, since, until) \ > > (IS_BROXTON(dev_priv) && IS_REVID(dev_priv, since, until)) @@ > > -2357,7 +2359,7 @@ static inline bool > > intel_scanout_needs_vtd_wa(struct drm_i915_private *dev_priv) static > > inline bool intel_ggtt_update_needs_vtd_wa(struct drm_i915_private > > *dev_priv) { > > - return IS_BROXTON(dev_priv) && intel_vtd_active(); > > + return return IS_BXT_REVID(dev_priv, 0, BXT_REVID_D0) && > > + intel_vtd_active(); > > return IS_BXT_REVID(dev_priv, 0, BXT_REVID_D_LAST) && > intel_vtd_active(); > > Regards, Joonas _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
