drm/i915/gt: Implement WA_1406941453
authorClint Taylor <clinton.a.taylor@intel.com>
Wed, 26 Aug 2020 02:57:24 +0000 (19:57 -0700)
committerJosé Roberto de Souza <jose.souza@intel.com>
Wed, 26 Aug 2020 18:20:19 +0000 (11:20 -0700)
commita91da66861084df3521e7e001aa4c49d5ff51879
treea1d343eed3dda52cf1d775d499eb8dff4ea417a2
parent4fcee7be650c7f7c0581034b9cc4336190226abf
drm/i915/gt: Implement WA_1406941453

Enable HW Default flip for small PL.

bspec: 52890
bspec: 53508
bspec: 53273

v2: rebase to drm-tip
v3: move from ctx to gt workarounds. Remove whitelist.
v4: move to rcs WA init

Cc: Matt Atwood <matthew.s.atwood@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Clint Taylor <clinton.a.taylor@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/20200826025724.20944-1-clinton.a.taylor@intel.com
drivers/gpu/drm/i915/gt/intel_workarounds.c
drivers/gpu/drm/i915/i915_reg.h