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-rw-r--r--drivers/gpu/drm/i915/gt/intel_mocs.c40
1 files changed, 36 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c
index e96afd7beb49..f47521b8e941 100644
--- a/drivers/gpu/drm/i915/gt/intel_mocs.c
+++ b/drivers/gpu/drm/i915/gt/intel_mocs.c
@@ -315,6 +315,34 @@ static const struct drm_i915_mocs_entry dg1_mocs_table[] = {
MOCS_ENTRY(63, 0, L3_1_UC),
};
+static const struct drm_i915_mocs_entry gen12_mocs_table[] = {
+ GEN11_MOCS_ENTRIES,
+ /* Implicitly enable L1 - HDC:L1 + L3 + LLC */
+ MOCS_ENTRY(48,
+ LE_3_WB | LE_TC_1_LLC | LE_LRUM(3),
+ L3_3_WB),
+ /* Implicitly enable L1 - HDC:L1 + L3 */
+ MOCS_ENTRY(49,
+ LE_1_UC | LE_TC_1_LLC,
+ L3_3_WB),
+ /* Implicitly enable L1 - HDC:L1 + LLC */
+ MOCS_ENTRY(50,
+ LE_3_WB | LE_TC_1_LLC | LE_LRUM(3),
+ L3_1_UC),
+ /* Implicitly enable L1 - HDC:L1 */
+ MOCS_ENTRY(51,
+ LE_1_UC | LE_TC_1_LLC,
+ L3_1_UC),
+ /* HW Special Case (CCS) */
+ MOCS_ENTRY(60,
+ LE_3_WB | LE_TC_1_LLC | LE_LRUM(3),
+ L3_1_UC),
+ /* HW Special Case (Displayable) */
+ MOCS_ENTRY(61,
+ LE_1_UC | LE_TC_1_LLC,
+ L3_3_WB),
+};
+
enum {
HAS_GLOBAL_MOCS = BIT(0),
HAS_ENGINE_MOCS = BIT(1),
@@ -351,14 +379,18 @@ static unsigned int get_mocs_settings(const struct drm_i915_private *i915,
table->n_entries = GEN9_NUM_MOCS_ENTRIES;
table->uc_index = 1;
table->unused_entries_index = 5;
- } else if (GRAPHICS_VER(i915) >= 12) {
+ } else if (IS_TIGERLAKE(i915) || IS_ROCKETLAKE(i915)) {
+ /* For TGL/RKL, Can't be changed now for ABI reasons */
table->size = ARRAY_SIZE(tgl_mocs_table);
table->table = tgl_mocs_table;
table->n_entries = GEN9_NUM_MOCS_ENTRIES;
table->uc_index = 3;
- /* For TGL/RKL, Can't be changed now for ABI reasons */
- if (!IS_TIGERLAKE(i915) && !IS_ROCKETLAKE(i915))
- table->unused_entries_index = 2;
+ } else if (GRAPHICS_VER(i915) >= 12) {
+ table->size = ARRAY_SIZE(gen12_mocs_table);
+ table->table = gen12_mocs_table;
+ table->n_entries = GEN9_NUM_MOCS_ENTRIES;
+ table->uc_index = 3;
+ table->unused_entries_index = 2;
} else if (GRAPHICS_VER(i915) == 11) {
table->size = ARRAY_SIZE(icl_mocs_table);
table->table = icl_mocs_table;