[Intel-gfx] [PATCH v9 4/7] drm/i915: use a macro to define MOCS entries
Lucas De Marchi
lucas.demarchi at intel.com
Thu Jan 24 00:06:01 UTC 2019
Let's use a macro to make tables smaller and at the same time allow us
to add fields that apply to all entries in future.
v2: rewrap lines to respect 80 chars limit and make it more readable
(from Chris)
Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
Reviewed-by: Tomasz Lis <tomasz.lis at intel.com>
---
drivers/gpu/drm/i915/intel_mocs.c | 43 +++++++++++++------------------
1 file changed, 18 insertions(+), 25 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_mocs.c b/drivers/gpu/drm/i915/intel_mocs.c
index c7a2a8d81d90..59dd74765288 100644
--- a/drivers/gpu/drm/i915/intel_mocs.c
+++ b/drivers/gpu/drm/i915/intel_mocs.c
@@ -71,6 +71,12 @@ struct drm_i915_mocs_table {
#define L3_2_RESERVED _L3_CACHEABILITY(2)
#define L3_3_WB _L3_CACHEABILITY(3)
+#define MOCS_ENTRY(__idx, __control_value, __l3cc_value) \
+ [__idx] = { \
+ .control_value = __control_value, \
+ .l3cc_value = __l3cc_value, \
+ }
+
/*
* MOCS tables
*
@@ -93,40 +99,27 @@ struct drm_i915_mocs_table {
* may only be updated incrementally by adding entries at the
* end.
*/
-
#define GEN9_MOCS_ENTRIES \
- [I915_MOCS_UNCACHED] = { \
- /* 0x00000009 */ \
- .control_value = LE_1_UC | LE_TC_2_LLC_ELLC, \
- /* 0x0010 */ \
- .l3cc_value = L3_1_UC, \
- }, \
- [I915_MOCS_PTE] = { \
- /* 0x00000038 */ \
- .control_value = LE_0_PAGETABLE | LE_TC_2_LLC_ELLC | LE_LRUM(3), \
- /* 0x0030 */ \
- .l3cc_value = L3_3_WB, \
- }
+ MOCS_ENTRY(I915_MOCS_UNCACHED, \
+ LE_1_UC | LE_TC_2_LLC_ELLC, \
+ L3_1_UC), \
+ MOCS_ENTRY(I915_MOCS_PTE, \
+ LE_0_PAGETABLE | LE_TC_2_LLC_ELLC | LE_LRUM(3), \
+ L3_3_WB)
static const struct drm_i915_mocs_entry skylake_mocs_table[] = {
GEN9_MOCS_ENTRIES,
- [I915_MOCS_CACHED] = {
- /* 0x0000003b */
- .control_value = LE_3_WB | LE_TC_2_LLC_ELLC | LE_LRUM(3),
- /* 0x0030 */
- .l3cc_value = L3_3_WB,
- },
+ MOCS_ENTRY(I915_MOCS_CACHED,
+ LE_3_WB | LE_TC_2_LLC_ELLC | LE_LRUM(3),
+ L3_3_WB)
};
/* NOTE: the LE_TGT_CACHE is not used on Broxton */
static const struct drm_i915_mocs_entry broxton_mocs_table[] = {
GEN9_MOCS_ENTRIES,
- [I915_MOCS_CACHED] = {
- /* 0x00000039 */
- .control_value = LE_1_UC | LE_TC_2_LLC_ELLC | LE_LRUM(3),
- /* 0x0030 */
- .l3cc_value = L3_3_WB,
- },
+ MOCS_ENTRY(I915_MOCS_CACHED,
+ LE_1_UC | LE_TC_2_LLC_ELLC | LE_LRUM(3),
+ L3_3_WB)
};
/**
--
2.20.0
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