diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_mocs.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_mocs.c | 61 |
1 files changed, 28 insertions, 33 deletions
diff --git a/drivers/gpu/drm/i915/intel_mocs.c b/drivers/gpu/drm/i915/intel_mocs.c index 927825f..80bb924 100644 --- a/drivers/gpu/drm/i915/intel_mocs.c +++ b/drivers/gpu/drm/i915/intel_mocs.c @@ -97,7 +97,8 @@ struct drm_i915_mocs_table { * end. */ static const struct drm_i915_mocs_entry skylake_mocs_table[] = { - { /* 0x00000009 */ + [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) | @@ -106,7 +107,7 @@ static const struct drm_i915_mocs_entry skylake_mocs_table[] = { /* 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) | @@ -115,7 +116,7 @@ static const struct drm_i915_mocs_entry skylake_mocs_table[] = { /* 0x0030 */ .l3cc_value = L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_WB), }, - { + [I915_MOCS_CACHED] = { /* 0x0000003b */ .control_value = LE_CACHEABILITY(LE_WB) | LE_TGT_CACHE(LE_TC_LLC_ELLC) | @@ -128,7 +129,7 @@ static const struct drm_i915_mocs_entry skylake_mocs_table[] = { /* 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) | @@ -138,7 +139,7 @@ static const struct drm_i915_mocs_entry broxton_mocs_table[] = { /* 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) | @@ -148,7 +149,7 @@ static const struct drm_i915_mocs_entry broxton_mocs_table[] = { /* 0x0030 */ .l3cc_value = L3_ESC(0) | L3_SCC(0) | L3_CACHEABILITY(L3_WB), }, - { + [I915_MOCS_CACHED] = { /* 0x00000039 */ .control_value = LE_CACHEABILITY(LE_UC) | LE_TGT_CACHE(LE_TC_LLC_ELLC) | @@ -203,9 +204,9 @@ static bool get_mocs_settings(struct drm_i915_private *dev_priv, return result; } -static i915_reg_t mocs_register(enum intel_engine_id ring, int index) +static i915_reg_t mocs_register(enum intel_engine_id engine_id, int index) { - switch (ring) { + switch (engine_id) { case RCS: return GEN9_GFX_MOCS(index); case VCS: @@ -217,7 +218,7 @@ static i915_reg_t mocs_register(enum intel_engine_id ring, int index) case VCS2: return GEN9_MFX1_MOCS(index); default: - MISSING_CASE(ring); + MISSING_CASE(engine_id); return INVALID_MMIO_REG; } } @@ -275,7 +276,7 @@ int intel_mocs_init_engine(struct intel_engine_cs *engine) static int emit_mocs_control_table(struct drm_i915_gem_request *req, const struct drm_i915_mocs_table *table) { - struct intel_ringbuffer *ringbuf = req->ringbuf; + struct intel_ring *ring = req->ring; enum intel_engine_id engine = req->engine->id; unsigned int index; int ret; @@ -287,14 +288,11 @@ static int emit_mocs_control_table(struct drm_i915_gem_request *req, if (ret) return ret; - intel_logical_ring_emit(ringbuf, - MI_LOAD_REGISTER_IMM(GEN9_NUM_MOCS_ENTRIES)); + intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(GEN9_NUM_MOCS_ENTRIES)); for (index = 0; index < table->size; index++) { - intel_logical_ring_emit_reg(ringbuf, - mocs_register(engine, index)); - intel_logical_ring_emit(ringbuf, - table->table[index].control_value); + intel_ring_emit_reg(ring, mocs_register(engine, index)); + intel_ring_emit(ring, table->table[index].control_value); } /* @@ -306,14 +304,12 @@ static int emit_mocs_control_table(struct drm_i915_gem_request *req, * that value to all the used entries. */ for (; index < GEN9_NUM_MOCS_ENTRIES; index++) { - intel_logical_ring_emit_reg(ringbuf, - mocs_register(engine, index)); - intel_logical_ring_emit(ringbuf, - table->table[0].control_value); + intel_ring_emit_reg(ring, mocs_register(engine, index)); + intel_ring_emit(ring, table->table[0].control_value); } - intel_logical_ring_emit(ringbuf, MI_NOOP); - intel_logical_ring_advance(ringbuf); + intel_ring_emit(ring, MI_NOOP); + intel_ring_advance(ring); return 0; } @@ -340,7 +336,7 @@ static inline u32 l3cc_combine(const struct drm_i915_mocs_table *table, static int emit_mocs_l3cc_table(struct drm_i915_gem_request *req, const struct drm_i915_mocs_table *table) { - struct intel_ringbuffer *ringbuf = req->ringbuf; + struct intel_ring *ring = req->ring; unsigned int i; int ret; @@ -351,19 +347,18 @@ static int emit_mocs_l3cc_table(struct drm_i915_gem_request *req, if (ret) return ret; - intel_logical_ring_emit(ringbuf, + intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(GEN9_NUM_MOCS_ENTRIES / 2)); for (i = 0; i < table->size/2; i++) { - intel_logical_ring_emit_reg(ringbuf, GEN9_LNCFCMOCS(i)); - intel_logical_ring_emit(ringbuf, - l3cc_combine(table, 2*i, 2*i+1)); + intel_ring_emit_reg(ring, GEN9_LNCFCMOCS(i)); + intel_ring_emit(ring, l3cc_combine(table, 2*i, 2*i+1)); } if (table->size & 0x01) { /* Odd table size - 1 left over */ - intel_logical_ring_emit_reg(ringbuf, GEN9_LNCFCMOCS(i)); - intel_logical_ring_emit(ringbuf, l3cc_combine(table, 2*i, 0)); + intel_ring_emit_reg(ring, GEN9_LNCFCMOCS(i)); + intel_ring_emit(ring, l3cc_combine(table, 2*i, 0)); i++; } @@ -373,12 +368,12 @@ static int emit_mocs_l3cc_table(struct drm_i915_gem_request *req, * they are reserved by the hardware. */ for (; i < GEN9_NUM_MOCS_ENTRIES / 2; i++) { - intel_logical_ring_emit_reg(ringbuf, GEN9_LNCFCMOCS(i)); - intel_logical_ring_emit(ringbuf, l3cc_combine(table, 0, 0)); + intel_ring_emit_reg(ring, GEN9_LNCFCMOCS(i)); + intel_ring_emit(ring, l3cc_combine(table, 0, 0)); } - intel_logical_ring_emit(ringbuf, MI_NOOP); - intel_logical_ring_advance(ringbuf); + intel_ring_emit(ring, MI_NOOP); + intel_ring_advance(ring); return 0; } |