dc/dce112/amdgpu_dce112_compressor.c

324 void dce112_compressor_power_up_fbc(struct compressor *compressor)
330 	value = dm_read_reg(compressor->ctx, addr);
334 	if (compressor->options.bits.CLK_GATING_DISABLED == 1) {
342 	dm_write_reg(compressor->ctx, addr, value);
345 	value = dm_read_reg(compressor->ctx, addr);
349 	dm_write_reg(compressor->ctx, addr, value);
352 	value = dm_read_reg(compressor->ctx, addr);
354 	dm_write_reg(compressor->ctx, addr, value);
360 	dm_write_reg(compressor->ctx, addr, value);
361 	compressor->min_compress_ratio = FBC_COMPRESS_RATIO_1TO1;
364 	dm_write_reg(compressor->ctx, mmFBC_IND_LUT0, value);
367 	dm_write_reg(compressor->ctx, mmFBC_IND_LUT1, value);
371 	struct compressor *compressor,
375 	struct dce112_compressor *cp110 = TO_DCE112_COMPRESSOR(compressor);
377 	if (compressor->options.bits.FBC_SUPPORT &&
378 		(compressor->options.bits.DUMMY_BACKEND == 0) &&
379 		(!dce112_compressor_is_fbc_enabled_in_hw(compressor, NULL)) &&
391 		if (compressor->options.bits.LPT_SUPPORT && (paths_num < 2) &&
395 			dce112_compressor_enable_lpt(compressor);
399 		value = dm_read_reg(compressor->ctx, addr);
405 		dm_write_reg(compressor->ctx, addr, value);
408 		compressor->is_enabled = true;
409 		compressor->attached_inst = params->inst;
414 		dm_write_reg(compressor->ctx, addr, value);
416 		dm_write_reg(compressor->ctx, addr, value);
422 void dce112_compressor_disable_fbc(struct compressor *compressor)
424 	struct dce112_compressor *cp110 = TO_DCE112_COMPRESSOR(compressor);
426 	if (compressor->options.bits.FBC_SUPPORT &&
427 		dce112_compressor_is_fbc_enabled_in_hw(compressor, NULL)) {
430 		reg_data = dm_read_reg(compressor->ctx, mmFBC_CNTL);
432 		dm_write_reg(compressor->ctx, mmFBC_CNTL, reg_data);
435 		compressor->attached_inst = 0;
436 		compressor->is_enabled = false;
440 		if (compressor->options.bits.LPT_SUPPORT)
441 			dce112_compressor_disable_lpt(compressor);
448 	struct compressor *compressor,
454 	value = dm_read_reg(compressor->ctx, mmFBC_STATUS);
457 			*inst = compressor->attached_inst;
461 	value = dm_read_reg(compressor->ctx, mmFBC_MISC);
463 		value = dm_read_reg(compressor->ctx, mmFBC_CNTL);
468 					compressor->attached_inst;
475 bool dce112_compressor_is_lpt_enabled_in_hw(struct compressor *compressor)
478 	uint32_t value = dm_read_reg(compressor->ctx,
488 	struct compressor *compressor,
491 	struct dce112_compressor *cp110 = TO_DCE112_COMPRESSOR(compressor);
495 		compressor->compr_surface_address.addr.low_part;
499 		compressor->ctx,
502 	dm_write_reg(compressor->ctx,
505 	if (compressor->options.bits.LPT_SUPPORT) {
517 	dm_write_reg(compressor->ctx,
519 		compressor->compr_surface_address.addr.high_part);
520 	dm_write_reg(compressor->ctx,
528 	if (compressor->min_compress_ratio == FBC_COMPRESS_RATIO_1TO1)
536 	dm_write_reg(compressor->ctx, DCP_REG(mmGRPH_COMPRESS_PITCH), 0);
544 	dm_write_reg(compressor->ctx, DCP_REG(mmGRPH_COMPRESS_PITCH), value);
548 void dce112_compressor_disable_lpt(struct compressor *compressor)
550 	struct dce112_compressor *cp110 = TO_DCE112_COMPRESSOR(compressor);
559 				compressor->ctx,
567 			compressor->ctx,
573 	value = dm_read_reg(compressor->ctx, addr);
579 	dm_write_reg(compressor->ctx, addr, value);
583 	value = dm_read_reg(compressor->ctx, addr);
589 	dm_write_reg(compressor->ctx, addr, value);
593 	value = dm_read_reg(compressor->ctx, addr);
599 	dm_write_reg(compressor->ctx, mmGMCON_LPT_TARGET, value);
602 void dce112_compressor_enable_lpt(struct compressor *compressor)
604 	struct dce112_compressor *cp110 = TO_DCE112_COMPRESSOR(compressor);
611 	value = dm_read_reg(compressor->ctx,
618 	dm_write_reg(compressor->ctx,
623 	value = dm_read_reg(compressor->ctx, addr);
629 	dm_write_reg(compressor->ctx, addr, value);
635 	value_control = dm_read_reg(compressor->ctx, addr);
641 	value = dm_read_reg(compressor->ctx, addr);
648 	dm_write_reg(compressor->ctx, addr, value);
652 	value = dm_read_reg(compressor->ctx, addr);
658 	dm_write_reg(compressor->ctx, addr, value);
662 	struct compressor *compressor,
665 	struct dce112_compressor *cp110 = TO_DCE112_COMPRESSOR(compressor);
672 	if (!compressor->options.bits.LPT_SUPPORT)
675 	lpt_control = dm_read_reg(compressor->ctx,
683 	switch (compressor->lpt_channels_num) {
730 	dm_write_reg(compressor->ctx,
739 	struct compressor *compressor,
746 	uint32_t value = dm_read_reg(compressor->ctx, addr);
753 	dm_write_reg(compressor->ctx, addr, value);
758 	 * Used as the initial value of the metadata sent to the compressor
759 	 * after invalidation, to indicate that the compressor should attempt
780 	value = dm_read_reg(compressor->ctx, addr);
792 	dm_write_reg(compressor->ctx, addr, value);
795 void dce112_compressor_construct(struct dce112_compressor *compressor,
801 	compressor->base.options.raw = 0;
802 	compressor->base.options.bits.FBC_SUPPORT = true;
803 	compressor->base.options.bits.LPT_SUPPORT = true;
805 	compressor->base.lpt_channels_num = 1;
806 	compressor->base.options.bits.DUMMY_BACKEND = false;
810 	if (compressor->base.memory_bus_width == 64)
811 		compressor->base.options.bits.LPT_SUPPORT = false;
813 	compressor->base.options.bits.CLK_GATING_DISABLED = false;
815 	compressor->base.ctx = ctx;
816 	compressor->base.embedded_panel_h_size = 0;
817 	compressor->base.embedded_panel_v_size = 0;
818 	compressor->base.memory_bus_width = ctx->asic_id.vram_width;
819 	compressor->base.allocated_size = 0;
820 	compressor->base.preferred_requested_size = 0;
821 	compressor->base.min_compress_ratio = FBC_COMPRESS_RATIO_INVALID;
822 	compressor->base.banks_num = 0;
823 	compressor->base.raw_size = 0;
824 	compressor->base.channel_interleave_size = 0;
825 	compressor->base.dram_channels_num = 0;
826 	compressor->base.lpt_channels_num = 0;
827 	compressor->base.attached_inst = 0;
828 	compressor->base.is_enabled = false;
832 		compressor->base.embedded_panel_h_size =
834 		compressor->base.embedded_panel_v_size =
839 struct compressor *dce112_compressor_create(struct dc_context *ctx)
851 void dce112_compressor_destroy(struct compressor **compressor)
853 	kfree(TO_DCE112_COMPRESSOR(*compressor));
854 	*compressor = NULL;