Commit 5708a108 authored by Lucas De Marchi's avatar Lucas De Marchi Committed by Rodrigo Vivi
Browse files

drm/xe/xe2: Add missing mocs entry 

Add index 4 so WB on both L3 and L4 can be used by userspace.

Bspec: 71582
Link: https://lore.kernel.org/all/7oqovb356dx2hm5muop3xjqr4kv7m5fzjisch3vmsmxm33ygtv@eib4jielia35/


Reviewed-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20231004150317.3473731-1-lucas.demarchi@intel.com


Signed-off-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
parent a8e2e0d7

drivers/gpu/drm/xe/xe_mocs.c

+2 −0
Original line number Diff line number Diff line
@@ -385,6 +385,8 @@ static const struct xe_mocs_entry xe2_mocs_table[] = { 
	MOCS_ENTRY(2, IG_PAT | XE2_L3_3_UC | L4_0_WB, 0),

	/* Uncached L3 + L4 */

	MOCS_ENTRY(3, IG_PAT | XE2_L3_3_UC | L4_3_UC, 0),

	/* Cached L3 + L4 */

	MOCS_ENTRY(4, IG_PAT | XE2_L3_0_WB | L4_0_WB, 0),

};



static unsigned int get_mocs_settings(struct xe_device *xe,