From: Ville Syrjälä Date: Wed, 4 Nov 2015 21:20:07 +0000 (+0200) Subject: drm/i915: Add functions to emit register offsets to the ring X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f92a9162208a4d4e3d28fa8d00b9fb210d63487b;p=linux.git drm/i915: Add functions to emit register offsets to the ring When register type safety happens, we can't just try to emit the register itself to the ring. Instead we'll need to extract the offset from it first. Add some convenience functions that will do that. v2: Convert MOCS setup too Signed-off-by: Ville Syrjälä Link: http://patchwork.freedesktop.org/patch/msgid/1446672017-24497-20-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Chris Wilson --- diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 001c47693fec3..44d8b9e9d2588 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4591,7 +4591,7 @@ int i915_gem_l3_remap(struct drm_i915_gem_request *req, int slice) */ for (i = 0; i < GEN7_L3LOG_SIZE / 4; i++) { intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); - intel_ring_emit(ring, GEN7_L3LOG(slice, i)); + intel_ring_emit_reg(ring, GEN7_L3LOG(slice, i)); intel_ring_emit(ring, remap_info[i]); } diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 204dc7c0b2d63..4b9400402aa3e 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -556,7 +556,7 @@ mi_set_context(struct drm_i915_gem_request *req, u32 hw_flags) if (signaller == ring) continue; - intel_ring_emit(ring, RING_PSMI_CTL(signaller->mmio_base)); + intel_ring_emit_reg(ring, RING_PSMI_CTL(signaller->mmio_base)); intel_ring_emit(ring, _MASKED_BIT_ENABLE(GEN6_PSMI_SLEEP_MSG_DISABLE)); } } @@ -581,7 +581,7 @@ mi_set_context(struct drm_i915_gem_request *req, u32 hw_flags) if (signaller == ring) continue; - intel_ring_emit(ring, RING_PSMI_CTL(signaller->mmio_base)); + intel_ring_emit_reg(ring, RING_PSMI_CTL(signaller->mmio_base)); intel_ring_emit(ring, _MASKED_BIT_DISABLE(GEN6_PSMI_SLEEP_MSG_DISABLE)); } } diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 6ed7d63a06883..a4c243cec4aa0 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1114,7 +1114,7 @@ i915_reset_gen7_sol_offsets(struct drm_device *dev, for (i = 0; i < 4; i++) { intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); - intel_ring_emit(ring, GEN7_SO_WRITE_OFFSET(i)); + intel_ring_emit_reg(ring, GEN7_SO_WRITE_OFFSET(i)); intel_ring_emit(ring, 0); } @@ -1241,7 +1241,7 @@ i915_gem_ringbuffer_submission(struct i915_execbuffer_params *params, intel_ring_emit(ring, MI_NOOP); intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); - intel_ring_emit(ring, INSTPM); + intel_ring_emit_reg(ring, INSTPM); intel_ring_emit(ring, instp_mask << 16 | instp_mode); intel_ring_advance(ring); diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 4d357e18e5d12..1e3dd1060e517 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -667,10 +667,10 @@ static int gen8_write_pdp(struct drm_i915_gem_request *req, return ret; intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); - intel_ring_emit(ring, GEN8_RING_PDP_UDW(ring, entry)); + intel_ring_emit_reg(ring, GEN8_RING_PDP_UDW(ring, entry)); intel_ring_emit(ring, upper_32_bits(addr)); intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); - intel_ring_emit(ring, GEN8_RING_PDP_LDW(ring, entry)); + intel_ring_emit_reg(ring, GEN8_RING_PDP_LDW(ring, entry)); intel_ring_emit(ring, lower_32_bits(addr)); intel_ring_advance(ring); @@ -1668,9 +1668,9 @@ static int hsw_mm_switch(struct i915_hw_ppgtt *ppgtt, return ret; intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(2)); - intel_ring_emit(ring, RING_PP_DIR_DCLV(ring)); + intel_ring_emit_reg(ring, RING_PP_DIR_DCLV(ring)); intel_ring_emit(ring, PP_DIR_DCLV_2G); - intel_ring_emit(ring, RING_PP_DIR_BASE(ring)); + intel_ring_emit_reg(ring, RING_PP_DIR_BASE(ring)); intel_ring_emit(ring, get_pd_offset(ppgtt)); intel_ring_emit(ring, MI_NOOP); intel_ring_advance(ring); @@ -1705,9 +1705,9 @@ static int gen7_mm_switch(struct i915_hw_ppgtt *ppgtt, return ret; intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(2)); - intel_ring_emit(ring, RING_PP_DIR_DCLV(ring)); + intel_ring_emit_reg(ring, RING_PP_DIR_DCLV(ring)); intel_ring_emit(ring, PP_DIR_DCLV_2G); - intel_ring_emit(ring, RING_PP_DIR_BASE(ring)); + intel_ring_emit_reg(ring, RING_PP_DIR_BASE(ring)); intel_ring_emit(ring, get_pd_offset(ppgtt)); intel_ring_emit(ring, MI_NOOP); intel_ring_advance(ring); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 9a0a5b9a039ff..789c526a48680 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -11110,7 +11110,7 @@ static int intel_gen7_queue_flip(struct drm_device *dev, */ if (ring->id == RCS) { intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); - intel_ring_emit(ring, DERRMR); + intel_ring_emit_reg(ring, DERRMR); intel_ring_emit(ring, ~(DERRMR_PIPEA_PRI_FLIP_DONE | DERRMR_PIPEB_PRI_FLIP_DONE | DERRMR_PIPEC_PRI_FLIP_DONE)); @@ -11120,7 +11120,7 @@ static int intel_gen7_queue_flip(struct drm_device *dev, else intel_ring_emit(ring, MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT); - intel_ring_emit(ring, DERRMR); + intel_ring_emit_reg(ring, DERRMR); intel_ring_emit(ring, ring->scratch.gtt_offset + 256); if (IS_GEN8(dev)) { intel_ring_emit(ring, 0); diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 28b1b74f76740..c12db1aa20b0f 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -919,7 +919,7 @@ int intel_execlists_submission(struct i915_execbuffer_params *params, intel_logical_ring_emit(ringbuf, MI_NOOP); intel_logical_ring_emit(ringbuf, MI_LOAD_REGISTER_IMM(1)); - intel_logical_ring_emit(ringbuf, INSTPM); + intel_logical_ring_emit_reg(ringbuf, INSTPM); intel_logical_ring_emit(ringbuf, instp_mask << 16 | instp_mode); intel_logical_ring_advance(ringbuf); @@ -1094,7 +1094,7 @@ static int intel_logical_ring_workarounds_emit(struct drm_i915_gem_request *req) intel_logical_ring_emit(ringbuf, MI_LOAD_REGISTER_IMM(w->count)); for (i = 0; i < w->count; i++) { - intel_logical_ring_emit(ringbuf, w->reg[i].addr); + intel_logical_ring_emit_reg(ringbuf, w->reg[i].addr); intel_logical_ring_emit(ringbuf, w->reg[i].value); } intel_logical_ring_emit(ringbuf, MI_NOOP); @@ -1537,9 +1537,9 @@ static int intel_logical_ring_emit_pdps(struct drm_i915_gem_request *req) for (i = GEN8_LEGACY_PDPES - 1; i >= 0; i--) { const dma_addr_t pd_daddr = i915_page_dir_dma_addr(ppgtt, i); - intel_logical_ring_emit(ringbuf, GEN8_RING_PDP_UDW(ring, i)); + intel_logical_ring_emit_reg(ringbuf, GEN8_RING_PDP_UDW(ring, i)); intel_logical_ring_emit(ringbuf, upper_32_bits(pd_daddr)); - intel_logical_ring_emit(ringbuf, GEN8_RING_PDP_LDW(ring, i)); + intel_logical_ring_emit_reg(ringbuf, GEN8_RING_PDP_LDW(ring, i)); intel_logical_ring_emit(ringbuf, lower_32_bits(pd_daddr)); } diff --git a/drivers/gpu/drm/i915/intel_lrc.h b/drivers/gpu/drm/i915/intel_lrc.h index 8a08a27803215..93668f8bfebcf 100644 --- a/drivers/gpu/drm/i915/intel_lrc.h +++ b/drivers/gpu/drm/i915/intel_lrc.h @@ -68,6 +68,11 @@ static inline void intel_logical_ring_emit(struct intel_ringbuffer *ringbuf, iowrite32(data, ringbuf->virtual_start + ringbuf->tail); ringbuf->tail += 4; } +static inline void intel_logical_ring_emit_reg(struct intel_ringbuffer *ringbuf, + u32 reg) +{ + intel_logical_ring_emit(ringbuf, reg); +} /* Logical Ring Contexts */ diff --git a/drivers/gpu/drm/i915/intel_mocs.c b/drivers/gpu/drm/i915/intel_mocs.c index d5463191308c7..85b51bebd46ba 100644 --- a/drivers/gpu/drm/i915/intel_mocs.c +++ b/drivers/gpu/drm/i915/intel_mocs.c @@ -210,7 +210,7 @@ static int emit_mocs_control_table(struct drm_i915_gem_request *req, MI_LOAD_REGISTER_IMM(GEN9_NUM_MOCS_ENTRIES)); for (index = 0; index < table->size; index++) { - intel_logical_ring_emit(ringbuf, mocs_register(ring, index)); + intel_logical_ring_emit_reg(ringbuf, mocs_register(ring, index)); intel_logical_ring_emit(ringbuf, table->table[index].control_value); } @@ -224,7 +224,7 @@ 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(ringbuf, mocs_register(ring, index)); + intel_logical_ring_emit_reg(ringbuf, mocs_register(ring, index)); intel_logical_ring_emit(ringbuf, table->table[0].control_value); } @@ -272,7 +272,7 @@ static int emit_mocs_l3cc_table(struct drm_i915_gem_request *req, value = (table->table[count].l3cc_value & 0xffff) | ((table->table[count + 1].l3cc_value & 0xffff) << 16); - intel_logical_ring_emit(ringbuf, GEN9_LNCFCMOCS(i)); + intel_logical_ring_emit_reg(ringbuf, GEN9_LNCFCMOCS(i)); intel_logical_ring_emit(ringbuf, value); } @@ -289,7 +289,7 @@ 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(ringbuf, GEN9_LNCFCMOCS(i)); + intel_logical_ring_emit_reg(ringbuf, GEN9_LNCFCMOCS(i)); intel_logical_ring_emit(ringbuf, value); value = filler; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index e0c527732606a..75f29d81af162 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -731,7 +731,7 @@ static int intel_ring_workarounds_emit(struct drm_i915_gem_request *req) intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(w->count)); for (i = 0; i < w->count; i++) { - intel_ring_emit(ring, w->reg[i].addr); + intel_ring_emit_reg(ring, w->reg[i].addr); intel_ring_emit(ring, w->reg[i].value); } intel_ring_emit(ring, MI_NOOP); @@ -1313,7 +1313,7 @@ static int gen6_signal(struct drm_i915_gem_request *signaller_req, if (mbox_reg != GEN6_NOSYNC) { u32 seqno = i915_gem_request_get_seqno(signaller_req); intel_ring_emit(signaller, MI_LOAD_REGISTER_IMM(1)); - intel_ring_emit(signaller, mbox_reg); + intel_ring_emit_reg(signaller, mbox_reg); intel_ring_emit(signaller, seqno); } } diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 58b1976a7d0ae..1ab5cb8e05f87 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -443,6 +443,11 @@ static inline void intel_ring_emit(struct intel_engine_cs *ring, iowrite32(data, ringbuf->virtual_start + ringbuf->tail); ringbuf->tail += 4; } +static inline void intel_ring_emit_reg(struct intel_engine_cs *ring, + u32 reg) +{ + intel_ring_emit(ring, reg); +} static inline void intel_ring_advance(struct intel_engine_cs *ring) { struct intel_ringbuffer *ringbuf = ring->buffer;