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intel/isl: Enable MOCS 61 for external surfaces on TGL

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Reworks:
 * Lionel/Francisco: Add comment

Cc: mesa-stable
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by:  Francisco Jerez <currojerez@riseup.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12292>
This commit is contained in:
Jordan Justen 2019-05-16 16:24:18 -07:00 • committed by Marge Bot
parent 0f812e1295
commit 333b2185d8
1 changed files with 2 additions and 3 deletions
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5
src/intel/isl/isl.c
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@ -107,9 +107,8 @@ isl_device_setup_mocs(struct isl_device *dev)
*/
dev->mocs.external = 5 << 1;
} else {
/* TODO: Set PTE to MOCS 61 when the kernel is ready */
/* TC=1/LLC Only, LeCC=1/Uncacheable, LRUM=0, L3CC=1/Uncacheable */
dev->mocs.external = 3 << 1;
/* TC=1/LLC Only, LeCC=1/UC, LRUM=0, L3CC=3/WB */
dev->mocs.external = 61 << 1;
/* TC=LLC/eLLC, LeCC=WB, LRUM=3, L3CC=WB */
dev->mocs.internal = 2 << 1;