diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/iris/iris_state.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/gallium/drivers/iris/iris_state.c b/src/gallium/drivers/iris/iris_state.c index a0917761ac6..67d9f758ef7 100644 --- a/src/gallium/drivers/iris/iris_state.c +++ b/src/gallium/drivers/iris/iris_state.c @@ -1014,12 +1014,24 @@ iris_init_compute_context(struct iris_batch *batch) { 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); @@ -5030,6 +5042,20 @@ iris_update_surface_base_address(struct iris_batch *batch, 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); @@ -5048,6 +5074,19 @@ iris_update_surface_base_address(struct iris_batch *batch, #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; |