static void
flush_before_state_base_change(struct iris_batch *batch)
{
+ const struct gen_device_info *devinfo = &batch->screen->devinfo;
+
/* Flush before emitting STATE_BASE_ADDRESS.
*
* This isn't documented anywhere in the PRM. However, it seems to be
"change STATE_BASE_ADDRESS (flushes)",
PIPE_CONTROL_RENDER_TARGET_FLUSH |
PIPE_CONTROL_DEPTH_CACHE_FLUSH |
- PIPE_CONTROL_DATA_CACHE_FLUSH);
+ PIPE_CONTROL_DATA_CACHE_FLUSH |
+ /* GEN:BUG:1606662791:
+ *
+ * Software must program PIPE_CONTROL command
+ * with "HDC Pipeline Flush" prior to
+ * programming of the below two non-pipeline
+ * state :
+ * * STATE_BASE_ADDRESS
+ * * 3DSTATE_BINDING_TABLE_POOL_ALLOC
+ */
+ ((GEN_GEN == 12 && devinfo->revision == 0 /* A0 */ ?
+ PIPE_CONTROL_FLUSH_HDC : 0)));
}
static void
iris_emit_l3_config(batch, cfg, has_slm, wants_dc_cache);
}
-#if GEN_GEN == 9 || GEN_GEN == 10
+#if GEN_GEN == 9
static void
iris_enable_obj_preemption(struct iris_batch *batch, bool enable)
{
#endif
#if GEN_GEN == 11
- iris_pack_state(GENX(TCCNTLREG), ®_val, reg) {
- reg.L3DataPartialWriteMergingEnable = true;
- reg.ColorZPartialWriteMergingEnable = true;
- reg.URBPartialWriteMergingEnable = true;
- reg.TCDisable = true;
- }
- iris_emit_lri(batch, TCCNTLREG, reg_val);
+ iris_pack_state(GENX(TCCNTLREG), ®_val, reg) {
+ reg.L3DataPartialWriteMergingEnable = true;
+ reg.ColorZPartialWriteMergingEnable = true;
+ reg.URBPartialWriteMergingEnable = true;
+ reg.TCDisable = true;
+ }
+ iris_emit_lri(batch, TCCNTLREG, reg_val);
- iris_pack_state(GENX(SAMPLER_MODE), ®_val, reg) {
- reg.HeaderlessMessageforPreemptableContexts = 1;
- reg.HeaderlessMessageforPreemptableContextsMask = 1;
- }
- iris_emit_lri(batch, SAMPLER_MODE, reg_val);
+ iris_pack_state(GENX(SAMPLER_MODE), ®_val, reg) {
+ reg.HeaderlessMessageforPreemptableContexts = 1;
+ reg.HeaderlessMessageforPreemptableContextsMask = 1;
+ }
+ iris_emit_lri(batch, SAMPLER_MODE, reg_val);
- /* Bit 1 must be set in HALF_SLICE_CHICKEN7. */
- iris_pack_state(GENX(HALF_SLICE_CHICKEN7), ®_val, reg) {
- reg.EnabledTexelOffsetPrecisionFix = 1;
- reg.EnabledTexelOffsetPrecisionFixMask = 1;
- }
- iris_emit_lri(batch, HALF_SLICE_CHICKEN7, reg_val);
+ /* Bit 1 must be set in HALF_SLICE_CHICKEN7. */
+ iris_pack_state(GENX(HALF_SLICE_CHICKEN7), ®_val, reg) {
+ reg.EnabledTexelOffsetPrecisionFix = 1;
+ reg.EnabledTexelOffsetPrecisionFixMask = 1;
+ }
+ iris_emit_lri(batch, HALF_SLICE_CHICKEN7, reg_val);
- /* Hardware specification recommends disabling repacking for the
- * compatibility with decompression mechanism in display controller.
- */
- if (devinfo->disable_ccs_repack) {
- iris_pack_state(GENX(CACHE_MODE_0), ®_val, reg) {
- reg.DisableRepackingforCompression = true;
- reg.DisableRepackingforCompressionMask = true;
- }
- iris_emit_lri(batch, CACHE_MODE_0, reg_val);
+ /* Hardware specification recommends disabling repacking for the
+ * compatibility with decompression mechanism in display controller.
+ */
+ if (devinfo->disable_ccs_repack) {
+ iris_pack_state(GENX(CACHE_MODE_0), ®_val, reg) {
+ reg.DisableRepackingforCompression = true;
+ reg.DisableRepackingforCompressionMask = true;
}
+ iris_emit_lri(batch, CACHE_MODE_0, reg_val);
+ }
- iris_upload_slice_hashing_state(batch);
+ iris_upload_slice_hashing_state(batch);
#endif
/* 3DSTATE_DRAWING_RECTANGLE is non-pipelined, so we want to avoid
iris_emit_cmd(batch, GENX(3DSTATE_POLY_STIPPLE_OFFSET), foo);
iris_alloc_push_constants(batch);
-
-#if GEN_GEN == 10
- /* Gen11+ is enabled for us by the kernel. */
- iris_enable_obj_preemption(batch, true);
-#endif
}
static void
{
UNUSED const struct gen_device_info *devinfo = &batch->screen->devinfo;
+ /* GEN:BUG:1607854226:
+ *
+ * Start with pipeline in 3D mode to set the STATE_BASE_ADDRESS.
+ */
+#if GEN_GEN == 12
+ emit_pipeline_select(batch, _3D);
+#else
emit_pipeline_select(batch, GPGPU);
+#endif
iris_emit_default_l3_config(batch, devinfo, true);
init_state_base_address(batch);
+#if GEN_GEN == 12
+ emit_pipeline_select(batch, GPGPU);
+#endif
+
#if GEN_GEN == 9
if (devinfo->is_geminilake)
init_glk_barrier_mode(batch, GLK_BARRIER_MODE_GPGPU);
vb.AddressModifyEnable = true;
vb.BufferPitch = buffer->stride;
if (res) {
- vb.BufferSize = res->bo->size - (int) buffer->buffer_offset;
+ vb.BufferSize = res->base.width0 - (int) buffer->buffer_offset;
vb.BufferStartingAddress =
ro_bo(NULL, res->bo->gtt_offset + (int) buffer->buffer_offset);
vb.MOCS = mocs(res->bo, &screen->isl_dev);
iris_pack_command(GENX(3DSTATE_HS), shader->derived_data, hs) {
INIT_THREAD_DISPATCH_FIELDS(hs, Vertex, MESA_SHADER_TESS_CTRL);
+#if GEN_GEN >= 12
+ /* GEN:BUG:1604578095:
+ *
+ * Hang occurs when the number of max threads is less than 2 times
+ * the number of instance count. The number of max threads must be
+ * more than 2 times the number of instance count.
+ */
+ assert((devinfo->max_tcs_threads / 2) > tcs_prog_data->instances);
+#endif
+
hs.InstanceCount = tcs_prog_data->instances - 1;
hs.MaximumNumberofThreads = devinfo->max_tcs_threads - 1;
hs.IncludeVertexHandles = true;
flush_before_state_base_change(batch);
+#if GEN_GEN == 12
+ /* GEN:BUG:1607854226:
+ *
+ * Workaround the non pipelined state not applying in MEDIA/GPGPU pipeline
+ * mode by putting the pipeline temporarily in 3D mode..
+ */
+ if (batch->name == IRIS_BATCH_COMPUTE) {
+ iris_emit_cmd(batch, GENX(PIPELINE_SELECT), sel) {
+ sel.MaskBits = 3;
+ sel.PipelineSelection = _3D;
+ }
+ }
+#endif
+
iris_emit_cmd(batch, GENX(STATE_BASE_ADDRESS), sba) {
sba.SurfaceStateBaseAddressModifyEnable = true;
sba.SurfaceStateBaseAddress = ro_bo(binder->bo, 0);
#endif
}
+#if GEN_GEN == 12
+ /* GEN:BUG:1607854226:
+ *
+ * Put the pipeline back into compute mode.
+ */
+ if (batch->name == IRIS_BATCH_COMPUTE) {
+ iris_emit_cmd(batch, GENX(PIPELINE_SELECT), sel) {
+ sel.MaskBits = 3;
+ sel.PipelineSelection = GPGPU;
+ }
+ }
+#endif
+
flush_after_state_base_change(batch);
batch->last_surface_base_address = binder->bo->gtt_offset;
* cached translations.
*/
uint64_t base_addr = gen_aux_map_get_base(aux_map_ctx);
- assert(base_addr != 0 && ALIGN(base_addr, 32 * 1024) == base_addr);
+ assert(base_addr != 0 && align64(base_addr, 32 * 1024) == base_addr);
iris_load_register_imm64(batch, GENX(GFX_AUX_TABLE_BASE_ADDR_num),
base_addr);
batch->last_aux_map_state = aux_map_state_num;
0, NULL, 0, 0);
}
+ /* GEN:BUG:1409226450, Wait for EU to be idle before pipe control which
+ * invalidates the instruction cache
+ */
+ if (GEN_GEN == 12 && (flags & PIPE_CONTROL_INSTRUCTION_INVALIDATE)) {
+ iris_emit_raw_pipe_control(batch,
+ "workaround: CS stall before instruction "
+ "cache invalidate",
+ PIPE_CONTROL_CS_STALL |
+ PIPE_CONTROL_STALL_AT_SCOREBOARD, bo, offset,
+ imm);
+ }
+
if (GEN_GEN == 9 && IS_COMPUTE_PIPELINE(batch) && post_sync_flags) {
/* Project: SKL / Argument: LRI Post Sync Operation [23]
*
PIPE_CONTROL_CS_STALL, bo, offset, imm);
}
- if (GEN_GEN == 10 && (flags & PIPE_CONTROL_RENDER_TARGET_FLUSH)) {
- /* Cannonlake:
- * "Before sending a PIPE_CONTROL command with bit 12 set, SW must issue
- * another PIPE_CONTROL with Render Target Cache Flush Enable (bit 12)
- * = 0 and Pipe Control Flush Enable (bit 7) = 1"
- */
- iris_emit_raw_pipe_control(batch,
- "workaround: PC flush before RT flush",
- PIPE_CONTROL_FLUSH_ENABLE, bo, offset, imm);
- }
-
/* "Flush Types" workarounds ---------------------------------------------
* We do these now because they may add post-sync operations or CS stalls.
*/
}
}
- /* #1130 from Gen10 workarounds page:
- *
- * "Enable Depth Stall on every Post Sync Op if Render target Cache
- * Flush is not enabled in same PIPE CONTROL and Enable Pixel score
- * board stall if Render target cache flush is enabled."
- *
- * Applicable to CNL B0 and C0 steppings only.
- *
- * The wording here is unclear, and this workaround doesn't look anything
- * like the internal bug report recommendations, but leave it be for now...
- */
- if (GEN_GEN == 10) {
- if (flags & PIPE_CONTROL_RENDER_TARGET_FLUSH) {
- flags |= PIPE_CONTROL_STALL_AT_SCOREBOARD;
- } else if (flags & non_lri_post_sync_flags) {
- flags |= PIPE_CONTROL_DEPTH_STALL;
- }
- }
-
if (flags & PIPE_CONTROL_DEPTH_STALL) {
/* From the PIPE_CONTROL instruction table, bit 13 (Depth Stall Enable):
*
flags |= PIPE_CONTROL_STALL_AT_SCOREBOARD;
}
+ if (GEN_GEN >= 12 && (flags & PIPE_CONTROL_DEPTH_CACHE_FLUSH)) {
+ /* GEN:BUG:1409600907:
+ *
+ * "PIPE_CONTROL with Depth Stall Enable bit must be set
+ * with any PIPE_CONTROL with Depth Flush Enable bit set.
+ */
+ flags |= PIPE_CONTROL_DEPTH_STALL;
+ }
+
/* Emit --------------------------------------------------------------- */
if (INTEL_DEBUG & DEBUG_PIPE_CONTROL) {
fprintf(stderr,
- " PC [%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%"PRIx64"]: %s\n",
+ " PC [%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%"PRIx64"]: %s\n",
(flags & PIPE_CONTROL_FLUSH_ENABLE) ? "PipeCon " : "",
(flags & PIPE_CONTROL_CS_STALL) ? "CS " : "",
(flags & PIPE_CONTROL_STALL_AT_SCOREBOARD) ? "Scoreboard " : "",
(flags & PIPE_CONTROL_WRITE_IMMEDIATE) ? "WriteImm " : "",
(flags & PIPE_CONTROL_WRITE_DEPTH_COUNT) ? "WriteZCount " : "",
(flags & PIPE_CONTROL_WRITE_TIMESTAMP) ? "WriteTimestamp " : "",
+ (flags & PIPE_CONTROL_FLUSH_HDC) ? "HDC " : "",
imm, reason);
}
iris_emit_cmd(batch, GENX(PIPE_CONTROL), pc) {
#if GEN_GEN >= 12
pc.TileCacheFlushEnable = flags & PIPE_CONTROL_TILE_CACHE_FLUSH;
+#endif
+#if GEN_GEN >= 11
+ pc.HDCPipelineFlushEnable = flags & PIPE_CONTROL_FLUSH_HDC;
#endif
pc.LRIPostSyncOperation = NoLRIOperation;
pc.PipeControlFlushEnable = flags & PIPE_CONTROL_FLUSH_ENABLE;