diff options
| author | José Roberto de Souza <jose.souza@intel.com> | 2021-07-12 17:38:54 -0700 |
|---|---|---|
| committer | José Roberto de Souza <jose.souza@intel.com> | 2021-07-13 10:06:40 -0700 |
| commit | 9f5827580749b1dbc3aa339b37aa67e8aab25ac9 (patch) | |
| tree | 80e30ff2d9d67e6919c592f7ee9b3a552d573eb1 /drivers | |
| parent | c86ef50f05c65f6c995156426dca29d47629e1be (diff) | |
| download | linux-9f5827580749b1dbc3aa339b37aa67e8aab25ac9.tar.bz2 | |
drm/i915/display/xelpd: Extend Wa_14011508470
This workaround is also applicable to xelpd display so extending it.
Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210713003854.143197-6-jose.souza@intel.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power.c | 4 |
1 files 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 6fc766da6605..d92db471411e 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); |