#define L3_WB 3
/* Target cache */
-#define ELLC 0
-#define LLC 1
-#define LLC_ELLC 2
+#define LE_TC_PAGETABLE 0
+#define LE_TC_LLC 1
+#define LE_TC_LLC_ELLC 2
+#define LE_TC_LLC_ELLC_ALT 3
/*
* MOCS tables
* end.
*/
static const struct drm_i915_mocs_entry skylake_mocs_table[] = {
- /* { 0x00000009, 0x0010 } */
- { (LE_CACHEABILITY(LE_UC) | LE_TGT_CACHE(LLC_ELLC) | LE_LRUM(0) |
- LE_AOM(0) | LE_RSC(0) | LE_SCC(0) | LE_PFM(0) | LE_SCF(0)),
- (L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_UC)) },
- /* { 0x00000038, 0x0030 } */
- { (LE_CACHEABILITY(LE_PAGETABLE) | LE_TGT_CACHE(LLC_ELLC) | LE_LRUM(3) |
- LE_AOM(0) | LE_RSC(0) | LE_SCC(0) | LE_PFM(0) | LE_SCF(0)),
- (L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_WB)) },
- /* { 0x0000003b, 0x0030 } */
- { (LE_CACHEABILITY(LE_WB) | LE_TGT_CACHE(LLC_ELLC) | LE_LRUM(3) |
- LE_AOM(0) | LE_RSC(0) | LE_SCC(0) | LE_PFM(0) | LE_SCF(0)),
- (L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_WB)) }
+ { /* 0x00000009 */
+ .control_value = LE_CACHEABILITY(LE_UC) |
+ LE_TGT_CACHE(LE_TC_LLC_ELLC) |
+ LE_LRUM(0) | LE_AOM(0) | LE_RSC(0) | LE_SCC(0) |
+ LE_PFM(0) | LE_SCF(0),
+
+ /* 0x0010 */
+ .l3cc_value = L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_UC),
+ },
+ {
+ /* 0x00000038 */
+ .control_value = LE_CACHEABILITY(LE_PAGETABLE) |
+ LE_TGT_CACHE(LE_TC_LLC_ELLC) |
+ LE_LRUM(3) | LE_AOM(0) | LE_RSC(0) | LE_SCC(0) |
+ LE_PFM(0) | LE_SCF(0),
+ /* 0x0030 */
+ .l3cc_value = L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_WB),
+ },
+ {
+ /* 0x0000003b */
+ .control_value = LE_CACHEABILITY(LE_WB) |
+ LE_TGT_CACHE(LE_TC_LLC_ELLC) |
+ LE_LRUM(3) | LE_AOM(0) | LE_RSC(0) | LE_SCC(0) |
+ LE_PFM(0) | LE_SCF(0),
+ /* 0x0030 */
+ .l3cc_value = L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_WB),
+ },
};
/* NOTE: the LE_TGT_CACHE is not used on Broxton */
static const struct drm_i915_mocs_entry broxton_mocs_table[] = {
- /* { 0x00000009, 0x0010 } */
- { (LE_CACHEABILITY(LE_UC) | LE_TGT_CACHE(LLC_ELLC) | LE_LRUM(0) |
- LE_AOM(0) | LE_RSC(0) | LE_SCC(0) | LE_PFM(0) | LE_SCF(0)),
- (L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_UC)) },
- /* { 0x00000038, 0x0030 } */
- { (LE_CACHEABILITY(LE_PAGETABLE) | LE_TGT_CACHE(LLC_ELLC) | LE_LRUM(3) |
- LE_AOM(0) | LE_RSC(0) | LE_SCC(0) | LE_PFM(0) | LE_SCF(0)),
- (L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_WB)) },
- /* { 0x0000003b, 0x0030 } */
- { (LE_CACHEABILITY(LE_WB) | LE_TGT_CACHE(LLC_ELLC) | LE_LRUM(3) |
- LE_AOM(0) | LE_RSC(0) | LE_SCC(0) | LE_PFM(0) | LE_SCF(0)),
- (L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_WB)) }
+ {
+ /* 0x00000009 */
+ .control_value = LE_CACHEABILITY(LE_UC) |
+ LE_TGT_CACHE(LE_TC_LLC_ELLC) |
+ LE_LRUM(0) | LE_AOM(0) | LE_RSC(0) | LE_SCC(0) |
+ LE_PFM(0) | LE_SCF(0),
+
+ /* 0x0010 */
+ .l3cc_value = L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_UC),
+ },
+ {
+ /* 0x00000038 */
+ .control_value = LE_CACHEABILITY(LE_PAGETABLE) |
+ LE_TGT_CACHE(LE_TC_LLC_ELLC) |
+ LE_LRUM(3) | LE_AOM(0) | LE_RSC(0) | LE_SCC(0) |
+ LE_PFM(0) | LE_SCF(0),
+
+ /* 0x0030 */
+ .l3cc_value = L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_WB),
+ },
+ {
+ /* 0x00000039 */
+ .control_value = LE_CACHEABILITY(LE_UC) |
+ LE_TGT_CACHE(LE_TC_LLC_ELLC) |
+ LE_LRUM(3) | LE_AOM(0) | LE_RSC(0) | LE_SCC(0) |
+ LE_PFM(0) | LE_SCF(0),
+
+ /* 0x0030 */
+ .l3cc_value = L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_WB),
+ },
};
/**
"Platform that should have a MOCS table does not.\n");
}
+ /* WaDisableSkipCaching:skl,bxt,kbl */
+ if (IS_GEN9(dev_priv)) {
+ int i;
+
+ for (i = 0; i < table->size; i++)
+ if (WARN_ON(table->table[i].l3cc_value &
+ (L3_ESC(1) | L3_SCC(0x7))))
+ return false;
+ }
+
return result;
}
*/
int intel_mocs_init_engine(struct intel_engine_cs *engine)
{
- struct drm_i915_private *dev_priv = to_i915(engine->dev);
+ struct drm_i915_private *dev_priv = engine->i915;
struct drm_i915_mocs_table table;
unsigned int index;