On Thu, 12 Mar 2015, Jesse Barnes <jbar...@virtuousgeek.org> wrote: > On 02/11/2015 09:43 AM, Damien Lespiau wrote: >> v2: Use the recently introduced INTEL_REVID() and SKL_REVID defines >> (Nick Hoath) >> >> Signed-off-by: Damien Lespiau <damien.lesp...@intel.com> >> --- >> drivers/gpu/drm/i915/intel_dp.c | 5 ++++- >> 1 file changed, 4 insertions(+), 1 deletion(-) >> >> diff --git a/drivers/gpu/drm/i915/intel_dp.c >> b/drivers/gpu/drm/i915/intel_dp.c >> index d4c82d7..a7bc3e8 100644 >> --- a/drivers/gpu/drm/i915/intel_dp.c >> +++ b/drivers/gpu/drm/i915/intel_dp.c >> @@ -129,7 +129,10 @@ intel_dp_max_link_bw(struct intel_dp *intel_dp) >> case DP_LINK_BW_2_7: >> break; >> case DP_LINK_BW_5_4: /* 1.2 capable displays may advertise higher bw */ >> - if (((IS_HASWELL(dev) && !IS_HSW_ULX(dev)) || >> + if (IS_SKYLAKE(dev) && INTEL_REVID(dev) <= SKL_REVID_B0) >> + /* WaDisableHBR2:skl */ >> + max_link_bw = DP_LINK_BW_2_7; >> + else if (((IS_HASWELL(dev) && !IS_HSW_ULX(dev)) || >> INTEL_INFO(dev)->gen >= 8) && >> intel_dp->dpcd[DP_DPCD_REV] >= 0x12) >> max_link_bw = DP_LINK_BW_5_4; >> > > Reviewed-by: Jesse Barnes <jbar...@virtuousgeek.org> > Tested-by: Jesse Barnes <jbar...@virtuousgeek.org>
Potentially Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89554 > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
