The MOCS tables are going to be very similar across platforms.
To reduce the amount of copied code, this patch rips the common part and
puts it into a definition valid for all gen9 platforms.
v2: Made defines for or-ing flags. Renamed macros from MOCS_TABLE
to MOCS_ENTRIES. (Joonas)
Signed-off-by: Tomasz Lis <tomasz....@intel.com>
Suggested-by: Lucas De Marchi <lucas.demar...@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demar...@intel.com> (v1)
Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospu...@intel.com>
Cc: Lucas De Marchi <lucas.demar...@intel.com>
---
drivers/gpu/drm/i915/intel_mocs.c | 86 ++++++++++++++++-----------------------
1 file changed, 36 insertions(+), 50 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_mocs.c
b/drivers/gpu/drm/i915/intel_mocs.c
index 77e9871..8d08a7b 100644
--- a/drivers/gpu/drm/i915/intel_mocs.c
+++ b/drivers/gpu/drm/i915/intel_mocs.c
@@ -96,71 +96,57 @@ struct drm_i915_mocs_table {
* may only be updated incrementally by adding entries at the
* end.
*/
-static const struct drm_i915_mocs_entry skylake_mocs_table[] = {
- [I915_MOCS_UNCACHED] = {
- /* 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),
- },
- [I915_MOCS_PTE] = {
- /* 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),
+
+#define MOCS_CONTROL_VALUE(lecc, tc, lrum, daom, ersc, scc, pfm, scf) \
+ (LE_CACHEABILITY(lecc) | LE_TGT_CACHE(tc) | \
+ LE_LRUM(lrum) | LE_AOM(daom) | LE_RSC(ersc) | LE_SCC(scc) | \
+ LE_PFM(pfm) | LE_SCF(scf))
+
+#define MOCS_L3CC_VALUE(esc, scc, l3cc) \
+ (L3_ESC(esc) | L3_SCC(scc) | L3_CACHEABILITY(l3cc))
+
+#define GEN9_MOCS_ENTRIES \
+ [I915_MOCS_UNCACHED] = { \
+ /* 0x00000009 */ \
+ .control_value = MOCS_CONTROL_VALUE(LE_UC, LE_TC_LLC_ELLC, \
+ 0, 0, 0, 0, 0, 0), \
+ /* 0x0010 */ \
+ .l3cc_value = MOCS_L3CC_VALUE(0, 0, L3_UC), \
+ }, \
+ [I915_MOCS_PTE] = { \
+ /* 0x00000038 */ \
+ .control_value = MOCS_CONTROL_VALUE(LE_PAGETABLE, LE_TC_LLC_ELLC, \
+ 3, 0, 0, 0, 0, 0), \
+ /* 0x0030 */ \
+ .l3cc_value = MOCS_L3CC_VALUE(0, 0, L3_WB), \
},
+
+static const struct drm_i915_mocs_entry skylake_mocs_table[] = {
+ GEN9_MOCS_ENTRIES
[I915_MOCS_CACHED] = {
/* 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),
+ .control_value = MOCS_CONTROL_VALUE(LE_WB, LE_TC_LLC_ELLC,
+ 3, 0, 0, 0, 0, 0),
/* 0x0030 */
- .l3cc_value = L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_WB),
+ .l3cc_value = MOCS_L3CC_VALUE(0, 0, L3_WB),
},
};
/* NOTE: the LE_TGT_CACHE is not used on Broxton */
static const struct drm_i915_mocs_entry broxton_mocs_table[] = {
- [I915_MOCS_UNCACHED] = {
- /* 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),
- },
- [I915_MOCS_PTE] = {
- /* 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),
- },
+ GEN9_MOCS_ENTRIES
[I915_MOCS_CACHED] = {
/* 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),
-
+ .control_value = MOCS_CONTROL_VALUE(LE_UC, LE_TC_LLC_ELLC,
+ 3, 0, 0, 0, 0, 0),
/* 0x0030 */
- .l3cc_value = L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_WB),
+ .l3cc_value = MOCS_L3CC_VALUE(0, 0, L3_WB),
},
};
+#undef MOCS_CONTROL_VALUE
+#undef MOCS_L3CC_VALUE
+
/**
* get_mocs_settings()
* @dev_priv: i915 device.
--
2.7.4
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