| commit | 4c116e1ae43955a0a38555dfd4d136a222a8996b | [log] [tgz] |
|---|---|---|
| author | Matt Roper <matthew.d.roper@intel.com> | Thu Feb 27 16:43:20 2020 -0800 |
| committer | Jani Nikula <jani.nikula@intel.com> | Mon Mar 02 10:48:56 2020 +0200 |
| tree | a0cfc103ebc44ef20d1ab4b09ddacd6f624e8b05 | |
| parent | c725161924f9a5872a3e53b73345a6026a5c170e [diff] |
drm/i915/tgl: Add Wa_22010178259:tgl
We need to explicitly set the TLB Request Timer initial value in the
BW_BUDDY registers to 0x8 rather than relying on the hardware default.
v2: Apply missing REG_FIELD_PREP to ensure 0x8 is placed in the correct
bits during the rmw. (Jose)
Bspec: 52890
Bspec: 50044
Fixes: 3fa01d642fa7 ("drm/i915/tgl: Program BW_BUDDY registers during display init")
Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Cc: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200219215655.2923650-1-matthew.d.roper@intel.com
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
(cherry picked from commit 87e04f75928bb5d357ef7df4eedc1a7e2761a833)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200228004320.127142-2-matthew.d.roper@intel.com