diff options
| author | Matt Roper <matthew.d.roper@intel.com> | 2023-10-23 23:41:13 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-12-21 19:43:22 +0300 |
| commit | 83af834e711ce779afb1ee6a28977b3e4b164354 (patch) | |
| tree | ab9b65f3c893f9b61f959e6b1e6d695d7f6f4913 /drivers/gpu/drm/xe/xe_guc_ads.c | |
| parent | fb24b858a20d720b7ee4396225569ff33a8a4fe3 (diff) | |
| download | linux-83af834e711ce779afb1ee6a28977b3e4b164354.tar.xz | |
drm/xe/mocs: MOCS registers are multicast on Xe_HP and beyond
The MOCS registers should be written in an MCR-specific manner on Xe_HP
and beyond to prevent any other driver threads or external firmware from
putting the hardware into unicast mode while we initialize the MOCS
table.
Bspec: 66534, 67609, 71185
Cc: Ruthuvikas Ravikumar <ruthuvikas.ravikumar@intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://lore.kernel.org/r/20231023204112.2856331-2-matthew.d.roper@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_guc_ads.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc_ads.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_ads.c b/drivers/gpu/drm/xe/xe_guc_ads.c index efa4d25424b8..88789826e781 100644 --- a/drivers/gpu/drm/xe/xe_guc_ads.c +++ b/drivers/gpu/drm/xe/xe_guc_ads.c @@ -473,7 +473,7 @@ static unsigned int guc_mmio_regset_write(struct xe_guc_ads *ads, if (needs_wa_1607983814(xe) && hwe->class == XE_ENGINE_CLASS_RENDER) { for (i = 0; i < LNCFCMOCS_REG_COUNT; i++) { guc_mmio_regset_write_one(ads, regset_map, - LNCFCMOCS(i), count++); + XELP_LNCFCMOCS(i), count++); } } |