| Message ID | 20210708211827.288601-7-jose.souza@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/7] drm/i915: Settle on "adl-x" in WA comments | expand |
On Thu, Jul 08, 2021 at 02:18:27PM -0700, José Roberto de Souza wrote: > This workaround is also applicable to xelpd display so extending it. > > Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com> > Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> > --- > drivers/gpu/drm/i915/display/intel_display_power.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c > index 6fc766da66054..d92db471411e5 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_power.c > +++ b/drivers/gpu/drm/i915/display/intel_display_power.c > @@ -5883,8 +5883,8 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv, > if (resume && intel_dmc_has_payload(dev_priv)) > intel_dmc_load_program(dev_priv); > > - /* Wa_14011508470 */ > - if (DISPLAY_VER(dev_priv) == 12) { > + /* Wa_14011508470:tgl,dg1,rkl,adl-s,adl-p */ > + if (DISPLAY_VER(dev_priv) >= 12) { > val = DCPR_CLEAR_MEMSTAT_DIS | DCPR_SEND_RESP_IMM | > DCPR_MASK_LPMODE | DCPR_MASK_MAXLATENCY_MEMUP_CLR; > intel_uncore_rmw(&dev_priv->uncore, GEN11_CHICKEN_DCPR_2, 0, val); > -- > 2.32.0 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 6fc766da66054..d92db471411e5 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -5883,8 +5883,8 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv, if (resume && intel_dmc_has_payload(dev_priv)) intel_dmc_load_program(dev_priv); - /* Wa_14011508470 */ - if (DISPLAY_VER(dev_priv) == 12) { + /* Wa_14011508470:tgl,dg1,rkl,adl-s,adl-p */ + if (DISPLAY_VER(dev_priv) >= 12) { val = DCPR_CLEAR_MEMSTAT_DIS | DCPR_SEND_RESP_IMM | DCPR_MASK_LPMODE | DCPR_MASK_MAXLATENCY_MEMUP_CLR; intel_uncore_rmw(&dev_priv->uncore, GEN11_CHICKEN_DCPR_2, 0, val);
This workaround is also applicable to xelpd display so extending it. Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> --- drivers/gpu/drm/i915/display/intel_display_power.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)