2 * Copyright 2012-15 Advanced Micro Devices, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
26 #include "dm_services.h"
28 #include "link_encoder.h"
29 #include "stream_encoder.h"
32 #include "dce110/dce110_resource.h"
34 #include "include/irq_service_interface.h"
35 #include "dce/dce_audio.h"
36 #include "dce110/dce110_timing_generator.h"
37 #include "irq/dce110/irq_service_dce110.h"
38 #include "dce110/dce110_timing_generator_v.h"
39 #include "dce/dce_link_encoder.h"
40 #include "dce/dce_stream_encoder.h"
41 #include "dce/dce_mem_input.h"
42 #include "dce110/dce110_mem_input_v.h"
43 #include "dce/dce_ipp.h"
44 #include "dce/dce_transform.h"
45 #include "dce110/dce110_transform_v.h"
46 #include "dce/dce_opp.h"
47 #include "dce110/dce110_opp_v.h"
48 #include "dce/dce_clocks.h"
49 #include "dce/dce_clock_source.h"
50 #include "dce/dce_hwseq.h"
51 #include "dce110/dce110_hw_sequencer.h"
52 #include "dce/dce_abm.h"
53 #include "dce/dce_dmcu.h"
57 #if defined(CONFIG_DRM_AMD_DC_FBC)
58 #include "dce110/dce110_compressor.h"
61 #include "reg_helper.h"
63 #include "dce/dce_11_0_d.h"
64 #include "dce/dce_11_0_sh_mask.h"
66 #ifndef mmMC_HUB_RDREQ_DMIF_LIMIT
67 #include "gmc/gmc_8_2_d.h"
68 #include "gmc/gmc_8_2_sh_mask.h"
71 #ifndef mmDP_DPHY_INTERNAL_CTRL
72 #define mmDP_DPHY_INTERNAL_CTRL 0x4aa7
73 #define mmDP0_DP_DPHY_INTERNAL_CTRL 0x4aa7
74 #define mmDP1_DP_DPHY_INTERNAL_CTRL 0x4ba7
75 #define mmDP2_DP_DPHY_INTERNAL_CTRL 0x4ca7
76 #define mmDP3_DP_DPHY_INTERNAL_CTRL 0x4da7
77 #define mmDP4_DP_DPHY_INTERNAL_CTRL 0x4ea7
78 #define mmDP5_DP_DPHY_INTERNAL_CTRL 0x4fa7
79 #define mmDP6_DP_DPHY_INTERNAL_CTRL 0x54a7
80 #define mmDP7_DP_DPHY_INTERNAL_CTRL 0x56a7
81 #define mmDP8_DP_DPHY_INTERNAL_CTRL 0x57a7
84 #ifndef mmBIOS_SCRATCH_2
85 #define mmBIOS_SCRATCH_2 0x05CB
86 #define mmBIOS_SCRATCH_6 0x05CF
89 #ifndef mmDP_DPHY_BS_SR_SWAP_CNTL
90 #define mmDP_DPHY_BS_SR_SWAP_CNTL 0x4ADC
91 #define mmDP0_DP_DPHY_BS_SR_SWAP_CNTL 0x4ADC
92 #define mmDP1_DP_DPHY_BS_SR_SWAP_CNTL 0x4BDC
93 #define mmDP2_DP_DPHY_BS_SR_SWAP_CNTL 0x4CDC
94 #define mmDP3_DP_DPHY_BS_SR_SWAP_CNTL 0x4DDC
95 #define mmDP4_DP_DPHY_BS_SR_SWAP_CNTL 0x4EDC
96 #define mmDP5_DP_DPHY_BS_SR_SWAP_CNTL 0x4FDC
97 #define mmDP6_DP_DPHY_BS_SR_SWAP_CNTL 0x54DC
100 #ifndef mmDP_DPHY_FAST_TRAINING
101 #define mmDP_DPHY_FAST_TRAINING 0x4ABC
102 #define mmDP0_DP_DPHY_FAST_TRAINING 0x4ABC
103 #define mmDP1_DP_DPHY_FAST_TRAINING 0x4BBC
104 #define mmDP2_DP_DPHY_FAST_TRAINING 0x4CBC
105 #define mmDP3_DP_DPHY_FAST_TRAINING 0x4DBC
106 #define mmDP4_DP_DPHY_FAST_TRAINING 0x4EBC
107 #define mmDP5_DP_DPHY_FAST_TRAINING 0x4FBC
108 #define mmDP6_DP_DPHY_FAST_TRAINING 0x54BC
111 #ifndef DPHY_RX_FAST_TRAINING_CAPABLE
112 #define DPHY_RX_FAST_TRAINING_CAPABLE 0x1
115 static const struct dce110_timing_generator_offsets dce110_tg_offsets[] = {
117 .crtc = (mmCRTC0_CRTC_CONTROL - mmCRTC_CONTROL),
118 .dcp = (mmDCP0_GRPH_CONTROL - mmGRPH_CONTROL),
121 .crtc = (mmCRTC1_CRTC_CONTROL - mmCRTC_CONTROL),
122 .dcp = (mmDCP1_GRPH_CONTROL - mmGRPH_CONTROL),
125 .crtc = (mmCRTC2_CRTC_CONTROL - mmCRTC_CONTROL),
126 .dcp = (mmDCP2_GRPH_CONTROL - mmGRPH_CONTROL),
129 .crtc = (mmCRTC3_CRTC_CONTROL - mmCRTC_CONTROL),
130 .dcp = (mmDCP3_GRPH_CONTROL - mmGRPH_CONTROL),
133 .crtc = (mmCRTC4_CRTC_CONTROL - mmCRTC_CONTROL),
134 .dcp = (mmDCP4_GRPH_CONTROL - mmGRPH_CONTROL),
137 .crtc = (mmCRTC5_CRTC_CONTROL - mmCRTC_CONTROL),
138 .dcp = (mmDCP5_GRPH_CONTROL - mmGRPH_CONTROL),
142 /* set register offset */
143 #define SR(reg_name)\
144 .reg_name = mm ## reg_name
146 /* set register offset with instance */
147 #define SRI(reg_name, block, id)\
148 .reg_name = mm ## block ## id ## _ ## reg_name
150 static const struct dce_disp_clk_registers disp_clk_regs = {
151 CLK_COMMON_REG_LIST_DCE_BASE()
154 static const struct dce_disp_clk_shift disp_clk_shift = {
155 CLK_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
158 static const struct dce_disp_clk_mask disp_clk_mask = {
159 CLK_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
162 static const struct dce_dmcu_registers dmcu_regs = {
163 DMCU_DCE110_COMMON_REG_LIST()
166 static const struct dce_dmcu_shift dmcu_shift = {
167 DMCU_MASK_SH_LIST_DCE110(__SHIFT)
170 static const struct dce_dmcu_mask dmcu_mask = {
171 DMCU_MASK_SH_LIST_DCE110(_MASK)
174 static const struct dce_abm_registers abm_regs = {
175 ABM_DCE110_COMMON_REG_LIST()
178 static const struct dce_abm_shift abm_shift = {
179 ABM_MASK_SH_LIST_DCE110(__SHIFT)
182 static const struct dce_abm_mask abm_mask = {
183 ABM_MASK_SH_LIST_DCE110(_MASK)
186 #define ipp_regs(id)\
188 IPP_DCE110_REG_LIST_DCE_BASE(id)\
191 static const struct dce_ipp_registers ipp_regs[] = {
197 static const struct dce_ipp_shift ipp_shift = {
198 IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
201 static const struct dce_ipp_mask ipp_mask = {
202 IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
205 #define transform_regs(id)\
207 XFM_COMMON_REG_LIST_DCE110(id)\
210 static const struct dce_transform_registers xfm_regs[] = {
216 static const struct dce_transform_shift xfm_shift = {
217 XFM_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
220 static const struct dce_transform_mask xfm_mask = {
221 XFM_COMMON_MASK_SH_LIST_DCE110(_MASK)
224 #define aux_regs(id)\
229 static const struct dce110_link_enc_aux_registers link_enc_aux_regs[] = {
238 #define hpd_regs(id)\
243 static const struct dce110_link_enc_hpd_registers link_enc_hpd_regs[] = {
253 #define link_regs(id)\
255 LE_DCE110_REG_LIST(id)\
258 static const struct dce110_link_enc_registers link_enc_regs[] = {
268 #define stream_enc_regs(id)\
270 SE_COMMON_REG_LIST(id),\
274 static const struct dce110_stream_enc_registers stream_enc_regs[] = {
280 static const struct dce_stream_encoder_shift se_shift = {
281 SE_COMMON_MASK_SH_LIST_DCE110(__SHIFT)
284 static const struct dce_stream_encoder_mask se_mask = {
285 SE_COMMON_MASK_SH_LIST_DCE110(_MASK)
288 #define opp_regs(id)\
290 OPP_DCE_110_REG_LIST(id),\
293 static const struct dce_opp_registers opp_regs[] = {
302 static const struct dce_opp_shift opp_shift = {
303 OPP_COMMON_MASK_SH_LIST_DCE_110(__SHIFT)
306 static const struct dce_opp_mask opp_mask = {
307 OPP_COMMON_MASK_SH_LIST_DCE_110(_MASK)
310 #define audio_regs(id)\
312 AUD_COMMON_REG_LIST(id)\
315 static const struct dce_audio_registers audio_regs[] = {
325 static const struct dce_audio_shift audio_shift = {
326 AUD_COMMON_MASK_SH_LIST(__SHIFT)
329 static const struct dce_aduio_mask audio_mask = {
330 AUD_COMMON_MASK_SH_LIST(_MASK)
333 /* AG TBD Needs to be reduced back to 3 pipes once dce10 hw sequencer implemented. */
336 #define clk_src_regs(id)\
338 CS_COMMON_REG_LIST_DCE_100_110(id),\
341 static const struct dce110_clk_src_regs clk_src_regs[] = {
347 static const struct dce110_clk_src_shift cs_shift = {
348 CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT)
351 static const struct dce110_clk_src_mask cs_mask = {
352 CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK)
355 static const struct bios_registers bios_regs = {
356 .BIOS_SCRATCH_6 = mmBIOS_SCRATCH_6
359 static const struct resource_caps carrizo_resource_cap = {
360 .num_timing_generator = 3,
361 .num_video_plane = 1,
363 .num_stream_encoder = 3,
367 static const struct resource_caps stoney_resource_cap = {
368 .num_timing_generator = 2,
369 .num_video_plane = 1,
371 .num_stream_encoder = 3,
376 #define REG(reg) mm ## reg
378 #ifndef mmCC_DC_HDMI_STRAPS
379 #define mmCC_DC_HDMI_STRAPS 0x4819
380 #define CC_DC_HDMI_STRAPS__HDMI_DISABLE_MASK 0x40
381 #define CC_DC_HDMI_STRAPS__HDMI_DISABLE__SHIFT 0x6
382 #define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER_MASK 0x700
383 #define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER__SHIFT 0x8
386 static void read_dce_straps(
387 struct dc_context *ctx,
388 struct resource_straps *straps)
390 REG_GET_2(CC_DC_HDMI_STRAPS,
391 HDMI_DISABLE, &straps->hdmi_disable,
392 AUDIO_STREAM_NUMBER, &straps->audio_stream_number);
394 REG_GET(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO, &straps->dc_pinstraps_audio);
397 static struct audio *create_audio(
398 struct dc_context *ctx, unsigned int inst)
400 return dce_audio_create(ctx, inst,
401 &audio_regs[inst], &audio_shift, &audio_mask);
404 static struct timing_generator *dce110_timing_generator_create(
405 struct dc_context *ctx,
407 const struct dce110_timing_generator_offsets *offsets)
409 struct dce110_timing_generator *tg110 =
410 kzalloc(sizeof(struct dce110_timing_generator), GFP_KERNEL);
415 dce110_timing_generator_construct(tg110, ctx, instance, offsets);
419 static struct stream_encoder *dce110_stream_encoder_create(
420 enum engine_id eng_id,
421 struct dc_context *ctx)
423 struct dce110_stream_encoder *enc110 =
424 kzalloc(sizeof(struct dce110_stream_encoder), GFP_KERNEL);
429 dce110_stream_encoder_construct(enc110, ctx, ctx->dc_bios, eng_id,
430 &stream_enc_regs[eng_id],
431 &se_shift, &se_mask);
432 return &enc110->base;
435 #define SRII(reg_name, block, id)\
436 .reg_name[id] = mm ## block ## id ## _ ## reg_name
438 static const struct dce_hwseq_registers hwseq_stoney_reg = {
442 static const struct dce_hwseq_registers hwseq_cz_reg = {
446 static const struct dce_hwseq_shift hwseq_shift = {
447 HWSEQ_DCE11_MASK_SH_LIST(__SHIFT),
450 static const struct dce_hwseq_mask hwseq_mask = {
451 HWSEQ_DCE11_MASK_SH_LIST(_MASK),
454 static struct dce_hwseq *dce110_hwseq_create(
455 struct dc_context *ctx)
457 struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
461 hws->regs = ASIC_REV_IS_STONEY(ctx->asic_id.hw_internal_rev) ?
462 &hwseq_stoney_reg : &hwseq_cz_reg;
463 hws->shifts = &hwseq_shift;
464 hws->masks = &hwseq_mask;
465 hws->wa.blnd_crtc_trigger = true;
470 static const struct resource_create_funcs res_create_funcs = {
471 .read_dce_straps = read_dce_straps,
472 .create_audio = create_audio,
473 .create_stream_encoder = dce110_stream_encoder_create,
474 .create_hwseq = dce110_hwseq_create,
477 #define mi_inst_regs(id) { \
478 MI_DCE11_REG_LIST(id), \
479 .MC_HUB_RDREQ_DMIF_LIMIT = mmMC_HUB_RDREQ_DMIF_LIMIT \
481 static const struct dce_mem_input_registers mi_regs[] = {
487 static const struct dce_mem_input_shift mi_shifts = {
488 MI_DCE11_MASK_SH_LIST(__SHIFT),
489 .ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE__SHIFT
492 static const struct dce_mem_input_mask mi_masks = {
493 MI_DCE11_MASK_SH_LIST(_MASK),
494 .ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE_MASK
498 static struct mem_input *dce110_mem_input_create(
499 struct dc_context *ctx,
502 struct dce_mem_input *dce_mi = kzalloc(sizeof(struct dce_mem_input),
510 dce_mem_input_construct(dce_mi, ctx, inst, &mi_regs[inst], &mi_shifts, &mi_masks);
511 dce_mi->wa.single_head_rdreq_dmif_limit = 3;
512 return &dce_mi->base;
515 static void dce110_transform_destroy(struct transform **xfm)
517 kfree(TO_DCE_TRANSFORM(*xfm));
521 static struct transform *dce110_transform_create(
522 struct dc_context *ctx,
525 struct dce_transform *transform =
526 kzalloc(sizeof(struct dce_transform), GFP_KERNEL);
531 dce_transform_construct(transform, ctx, inst,
532 &xfm_regs[inst], &xfm_shift, &xfm_mask);
533 return &transform->base;
536 static struct input_pixel_processor *dce110_ipp_create(
537 struct dc_context *ctx, uint32_t inst)
539 struct dce_ipp *ipp = kzalloc(sizeof(struct dce_ipp), GFP_KERNEL);
546 dce_ipp_construct(ipp, ctx, inst,
547 &ipp_regs[inst], &ipp_shift, &ipp_mask);
551 static const struct encoder_feature_support link_enc_feature = {
552 .max_hdmi_deep_color = COLOR_DEPTH_121212,
553 .max_hdmi_pixel_clock = 594000,
554 .flags.bits.IS_HBR2_CAPABLE = true,
555 .flags.bits.IS_TPS3_CAPABLE = true,
556 .flags.bits.IS_YCBCR_CAPABLE = true
559 static struct link_encoder *dce110_link_encoder_create(
560 const struct encoder_init_data *enc_init_data)
562 struct dce110_link_encoder *enc110 =
563 kzalloc(sizeof(struct dce110_link_encoder), GFP_KERNEL);
568 dce110_link_encoder_construct(enc110,
571 &link_enc_regs[enc_init_data->transmitter],
572 &link_enc_aux_regs[enc_init_data->channel - 1],
573 &link_enc_hpd_regs[enc_init_data->hpd_source]);
574 return &enc110->base;
577 static struct output_pixel_processor *dce110_opp_create(
578 struct dc_context *ctx,
581 struct dce110_opp *opp =
582 kzalloc(sizeof(struct dce110_opp), GFP_KERNEL);
587 dce110_opp_construct(opp,
588 ctx, inst, &opp_regs[inst], &opp_shift, &opp_mask);
592 struct clock_source *dce110_clock_source_create(
593 struct dc_context *ctx,
594 struct dc_bios *bios,
595 enum clock_source_id id,
596 const struct dce110_clk_src_regs *regs,
599 struct dce110_clk_src *clk_src =
600 kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL);
605 if (dce110_clk_src_construct(clk_src, ctx, bios, id,
606 regs, &cs_shift, &cs_mask)) {
607 clk_src->base.dp_clk_src = dp_clk_src;
608 return &clk_src->base;
615 void dce110_clock_source_destroy(struct clock_source **clk_src)
617 struct dce110_clk_src *dce110_clk_src;
622 dce110_clk_src = TO_DCE110_CLK_SRC(*clk_src);
624 kfree(dce110_clk_src->dp_ss_params);
625 kfree(dce110_clk_src->hdmi_ss_params);
626 kfree(dce110_clk_src->dvi_ss_params);
628 kfree(dce110_clk_src);
632 static void destruct(struct dce110_resource_pool *pool)
636 for (i = 0; i < pool->base.pipe_count; i++) {
637 if (pool->base.opps[i] != NULL)
638 dce110_opp_destroy(&pool->base.opps[i]);
640 if (pool->base.transforms[i] != NULL)
641 dce110_transform_destroy(&pool->base.transforms[i]);
643 if (pool->base.ipps[i] != NULL)
644 dce_ipp_destroy(&pool->base.ipps[i]);
646 if (pool->base.mis[i] != NULL) {
647 kfree(TO_DCE_MEM_INPUT(pool->base.mis[i]));
648 pool->base.mis[i] = NULL;
651 if (pool->base.timing_generators[i] != NULL) {
652 kfree(DCE110TG_FROM_TG(pool->base.timing_generators[i]));
653 pool->base.timing_generators[i] = NULL;
657 for (i = 0; i < pool->base.stream_enc_count; i++) {
658 if (pool->base.stream_enc[i] != NULL)
659 kfree(DCE110STRENC_FROM_STRENC(pool->base.stream_enc[i]));
662 for (i = 0; i < pool->base.clk_src_count; i++) {
663 if (pool->base.clock_sources[i] != NULL) {
664 dce110_clock_source_destroy(&pool->base.clock_sources[i]);
668 if (pool->base.dp_clock_source != NULL)
669 dce110_clock_source_destroy(&pool->base.dp_clock_source);
671 for (i = 0; i < pool->base.audio_count; i++) {
672 if (pool->base.audios[i] != NULL) {
673 dce_aud_destroy(&pool->base.audios[i]);
677 if (pool->base.abm != NULL)
678 dce_abm_destroy(&pool->base.abm);
680 if (pool->base.dmcu != NULL)
681 dce_dmcu_destroy(&pool->base.dmcu);
683 if (pool->base.display_clock != NULL)
684 dce_disp_clk_destroy(&pool->base.display_clock);
686 if (pool->base.irqs != NULL) {
687 dal_irq_service_destroy(&pool->base.irqs);
692 static void get_pixel_clock_parameters(
693 const struct pipe_ctx *pipe_ctx,
694 struct pixel_clk_params *pixel_clk_params)
696 const struct dc_stream_state *stream = pipe_ctx->stream;
698 /*TODO: is this halved for YCbCr 420? in that case we might want to move
699 * the pixel clock normalization for hdmi up to here instead of doing it
700 * in pll_adjust_pix_clk
702 pixel_clk_params->requested_pix_clk = stream->timing.pix_clk_khz;
703 pixel_clk_params->encoder_object_id = stream->sink->link->link_enc->id;
704 pixel_clk_params->signal_type = pipe_ctx->stream->signal;
705 pixel_clk_params->controller_id = pipe_ctx->stream_res.tg->inst + 1;
706 /* TODO: un-hardcode*/
707 pixel_clk_params->requested_sym_clk = LINK_RATE_LOW *
708 LINK_RATE_REF_FREQ_IN_KHZ;
709 pixel_clk_params->flags.ENABLE_SS = 0;
710 pixel_clk_params->color_depth =
711 stream->timing.display_color_depth;
712 pixel_clk_params->flags.DISPLAY_BLANKED = 1;
713 pixel_clk_params->flags.SUPPORT_YCBCR420 = (stream->timing.pixel_encoding ==
714 PIXEL_ENCODING_YCBCR420);
715 pixel_clk_params->pixel_encoding = stream->timing.pixel_encoding;
716 if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR422) {
717 pixel_clk_params->color_depth = COLOR_DEPTH_888;
719 if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) {
720 pixel_clk_params->requested_pix_clk = pixel_clk_params->requested_pix_clk / 2;
724 void dce110_resource_build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
726 get_pixel_clock_parameters(pipe_ctx, &pipe_ctx->stream_res.pix_clk_params);
727 pipe_ctx->clock_source->funcs->get_pix_clk_dividers(
728 pipe_ctx->clock_source,
729 &pipe_ctx->stream_res.pix_clk_params,
730 &pipe_ctx->pll_settings);
731 resource_build_bit_depth_reduction_params(pipe_ctx->stream,
732 &pipe_ctx->stream->bit_depth_params);
733 pipe_ctx->stream->clamping.pixel_encoding = pipe_ctx->stream->timing.pixel_encoding;
736 static bool is_surface_pixel_format_supported(struct pipe_ctx *pipe_ctx, unsigned int underlay_idx)
738 if (pipe_ctx->pipe_idx != underlay_idx)
740 if (!pipe_ctx->plane_state)
742 if (pipe_ctx->plane_state->format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
747 static enum dc_status build_mapped_resource(
749 struct dc_state *context,
750 struct dc_stream_state *stream)
752 struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
755 return DC_ERROR_UNEXPECTED;
757 if (!is_surface_pixel_format_supported(pipe_ctx,
758 dc->res_pool->underlay_pipe_index))
759 return DC_SURFACE_PIXEL_FORMAT_UNSUPPORTED;
761 dce110_resource_build_pipe_hw_param(pipe_ctx);
763 /* TODO: validate audio ASIC caps, encoder */
765 resource_build_info_frame(pipe_ctx);
770 static bool dce110_validate_bandwidth(
772 struct dc_state *context)
776 DC_LOG_BANDWIDTH_CALCS(
784 context->res_ctx.pipe_ctx,
785 dc->res_pool->pipe_count,
790 DC_LOG_BANDWIDTH_VALIDATION("%s: %dx%d@%d Bandwidth validation failed!\n",
792 context->streams[0]->timing.h_addressable,
793 context->streams[0]->timing.v_addressable,
794 context->streams[0]->timing.pix_clk_khz);
796 if (memcmp(&dc->current_state->bw.dce,
797 &context->bw.dce, sizeof(context->bw.dce))) {
798 struct log_entry log_entry;
802 LOG_BANDWIDTH_CALCS);
803 dm_logger_append(&log_entry, "%s: finish,\n"
804 "nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n"
805 "stutMark_b: %d stutMark_a: %d\n",
807 context->bw.dce.nbp_state_change_wm_ns[0].b_mark,
808 context->bw.dce.nbp_state_change_wm_ns[0].a_mark,
809 context->bw.dce.urgent_wm_ns[0].b_mark,
810 context->bw.dce.urgent_wm_ns[0].a_mark,
811 context->bw.dce.stutter_exit_wm_ns[0].b_mark,
812 context->bw.dce.stutter_exit_wm_ns[0].a_mark);
813 dm_logger_append(&log_entry,
814 "nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n"
815 "stutMark_b: %d stutMark_a: %d\n",
816 context->bw.dce.nbp_state_change_wm_ns[1].b_mark,
817 context->bw.dce.nbp_state_change_wm_ns[1].a_mark,
818 context->bw.dce.urgent_wm_ns[1].b_mark,
819 context->bw.dce.urgent_wm_ns[1].a_mark,
820 context->bw.dce.stutter_exit_wm_ns[1].b_mark,
821 context->bw.dce.stutter_exit_wm_ns[1].a_mark);
822 dm_logger_append(&log_entry,
823 "nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n"
824 "stutMark_b: %d stutMark_a: %d stutter_mode_enable: %d\n",
825 context->bw.dce.nbp_state_change_wm_ns[2].b_mark,
826 context->bw.dce.nbp_state_change_wm_ns[2].a_mark,
827 context->bw.dce.urgent_wm_ns[2].b_mark,
828 context->bw.dce.urgent_wm_ns[2].a_mark,
829 context->bw.dce.stutter_exit_wm_ns[2].b_mark,
830 context->bw.dce.stutter_exit_wm_ns[2].a_mark,
831 context->bw.dce.stutter_mode_enable);
832 dm_logger_append(&log_entry,
833 "cstate: %d pstate: %d nbpstate: %d sync: %d dispclk: %d\n"
834 "sclk: %d sclk_sleep: %d yclk: %d blackout_recovery_time_us: %d\n",
835 context->bw.dce.cpuc_state_change_enable,
836 context->bw.dce.cpup_state_change_enable,
837 context->bw.dce.nbp_state_change_enable,
838 context->bw.dce.all_displays_in_sync,
839 context->bw.dce.dispclk_khz,
840 context->bw.dce.sclk_khz,
841 context->bw.dce.sclk_deep_sleep_khz,
842 context->bw.dce.yclk_khz,
843 context->bw.dce.blackout_recovery_time_us);
844 dm_logger_close(&log_entry);
849 enum dc_status dce110_validate_plane(const struct dc_plane_state *plane_state,
850 struct dc_caps *caps)
852 if (((plane_state->dst_rect.width * 2) < plane_state->src_rect.width) ||
853 ((plane_state->dst_rect.height * 2) < plane_state->src_rect.height))
854 return DC_FAIL_SURFACE_VALIDATE;
859 static bool dce110_validate_surface_sets(
860 struct dc_state *context)
864 for (i = 0; i < context->stream_count; i++) {
865 if (context->stream_status[i].plane_count == 0)
868 if (context->stream_status[i].plane_count > 2)
871 for (j = 0; j < context->stream_status[i].plane_count; j++) {
872 struct dc_plane_state *plane =
873 context->stream_status[i].plane_states[j];
875 /* underlay validation */
876 if (plane->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) {
878 if ((plane->src_rect.width > 1920 ||
879 plane->src_rect.height > 1080))
882 /* we don't have the logic to support underlay
883 * only yet so block the use case where we get
884 * NV12 plane as top layer
889 /* irrespective of plane format,
890 * stream should be RGB encoded
892 if (context->streams[i]->timing.pixel_encoding
893 != PIXEL_ENCODING_RGB)
904 enum dc_status dce110_validate_global(
906 struct dc_state *context)
908 if (!dce110_validate_surface_sets(context))
909 return DC_FAIL_SURFACE_VALIDATE;
914 static enum dc_status dce110_add_stream_to_ctx(
916 struct dc_state *new_ctx,
917 struct dc_stream_state *dc_stream)
919 enum dc_status result = DC_ERROR_UNEXPECTED;
921 result = resource_map_pool_resources(dc, new_ctx, dc_stream);
924 result = resource_map_clock_resources(dc, new_ctx, dc_stream);
928 result = build_mapped_resource(dc, new_ctx, dc_stream);
933 static struct pipe_ctx *dce110_acquire_underlay(
934 struct dc_state *context,
935 const struct resource_pool *pool,
936 struct dc_stream_state *stream)
938 struct dc *dc = stream->ctx->dc;
939 struct resource_context *res_ctx = &context->res_ctx;
940 unsigned int underlay_idx = pool->underlay_pipe_index;
941 struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[underlay_idx];
943 if (res_ctx->pipe_ctx[underlay_idx].stream)
946 pipe_ctx->stream_res.tg = pool->timing_generators[underlay_idx];
947 pipe_ctx->plane_res.mi = pool->mis[underlay_idx];
948 /*pipe_ctx->plane_res.ipp = res_ctx->pool->ipps[underlay_idx];*/
949 pipe_ctx->plane_res.xfm = pool->transforms[underlay_idx];
950 pipe_ctx->stream_res.opp = pool->opps[underlay_idx];
951 pipe_ctx->pipe_idx = underlay_idx;
953 pipe_ctx->stream = stream;
955 if (!dc->current_state->res_ctx.pipe_ctx[underlay_idx].stream) {
956 struct tg_color black_color = {0};
957 struct dc_bios *dcb = dc->ctx->dc_bios;
959 dc->hwss.enable_display_power_gating(
961 pipe_ctx->stream_res.tg->inst,
962 dcb, PIPE_GATING_CONTROL_DISABLE);
965 * This is for powering on underlay, so crtc does not
969 pipe_ctx->stream_res.tg->funcs->program_timing(pipe_ctx->stream_res.tg,
973 pipe_ctx->stream_res.tg->funcs->enable_advanced_request(
974 pipe_ctx->stream_res.tg,
978 pipe_ctx->plane_res.mi->funcs->allocate_mem_input(pipe_ctx->plane_res.mi,
979 stream->timing.h_total,
980 stream->timing.v_total,
981 stream->timing.pix_clk_khz,
982 context->stream_count);
984 color_space_to_black_color(dc,
985 COLOR_SPACE_YCBCR601, &black_color);
986 pipe_ctx->stream_res.tg->funcs->set_blank_color(
987 pipe_ctx->stream_res.tg,
994 static void dce110_destroy_resource_pool(struct resource_pool **pool)
996 struct dce110_resource_pool *dce110_pool = TO_DCE110_RES_POOL(*pool);
998 destruct(dce110_pool);
1004 static const struct resource_funcs dce110_res_pool_funcs = {
1005 .destroy = dce110_destroy_resource_pool,
1006 .link_enc_create = dce110_link_encoder_create,
1007 .validate_bandwidth = dce110_validate_bandwidth,
1008 .validate_plane = dce110_validate_plane,
1009 .acquire_idle_pipe_for_layer = dce110_acquire_underlay,
1010 .add_stream_to_ctx = dce110_add_stream_to_ctx,
1011 .validate_global = dce110_validate_global
1014 static bool underlay_create(struct dc_context *ctx, struct resource_pool *pool)
1016 struct dce110_timing_generator *dce110_tgv = kzalloc(sizeof(*dce110_tgv),
1018 struct dce_transform *dce110_xfmv = kzalloc(sizeof(*dce110_xfmv),
1020 struct dce_mem_input *dce110_miv = kzalloc(sizeof(*dce110_miv),
1022 struct dce110_opp *dce110_oppv = kzalloc(sizeof(*dce110_oppv),
1025 if (!dce110_tgv || !dce110_xfmv || !dce110_miv || !dce110_oppv) {
1033 dce110_opp_v_construct(dce110_oppv, ctx);
1035 dce110_timing_generator_v_construct(dce110_tgv, ctx);
1036 dce110_mem_input_v_construct(dce110_miv, ctx);
1037 dce110_transform_v_construct(dce110_xfmv, ctx);
1039 pool->opps[pool->pipe_count] = &dce110_oppv->base;
1040 pool->timing_generators[pool->pipe_count] = &dce110_tgv->base;
1041 pool->mis[pool->pipe_count] = &dce110_miv->base;
1042 pool->transforms[pool->pipe_count] = &dce110_xfmv->base;
1045 /* update the public caps to indicate an underlay is available */
1046 ctx->dc->caps.max_slave_planes = 1;
1047 ctx->dc->caps.max_slave_planes = 1;
1052 static void bw_calcs_data_update_from_pplib(struct dc *dc)
1054 struct dm_pp_clock_levels clks = {0};
1057 dm_pp_get_clock_levels_by_type(
1059 DM_PP_CLOCK_TYPE_ENGINE_CLK,
1061 /* convert all the clock fro kHz to fix point mHz */
1062 dc->bw_vbios->high_sclk = bw_frc_to_fixed(
1063 clks.clocks_in_khz[clks.num_levels-1], 1000);
1064 dc->bw_vbios->mid1_sclk = bw_frc_to_fixed(
1065 clks.clocks_in_khz[clks.num_levels/8], 1000);
1066 dc->bw_vbios->mid2_sclk = bw_frc_to_fixed(
1067 clks.clocks_in_khz[clks.num_levels*2/8], 1000);
1068 dc->bw_vbios->mid3_sclk = bw_frc_to_fixed(
1069 clks.clocks_in_khz[clks.num_levels*3/8], 1000);
1070 dc->bw_vbios->mid4_sclk = bw_frc_to_fixed(
1071 clks.clocks_in_khz[clks.num_levels*4/8], 1000);
1072 dc->bw_vbios->mid5_sclk = bw_frc_to_fixed(
1073 clks.clocks_in_khz[clks.num_levels*5/8], 1000);
1074 dc->bw_vbios->mid6_sclk = bw_frc_to_fixed(
1075 clks.clocks_in_khz[clks.num_levels*6/8], 1000);
1076 dc->bw_vbios->low_sclk = bw_frc_to_fixed(
1077 clks.clocks_in_khz[0], 1000);
1078 dc->sclk_lvls = clks;
1080 /*do display clock*/
1081 dm_pp_get_clock_levels_by_type(
1083 DM_PP_CLOCK_TYPE_DISPLAY_CLK,
1085 dc->bw_vbios->high_voltage_max_dispclk = bw_frc_to_fixed(
1086 clks.clocks_in_khz[clks.num_levels-1], 1000);
1087 dc->bw_vbios->mid_voltage_max_dispclk = bw_frc_to_fixed(
1088 clks.clocks_in_khz[clks.num_levels>>1], 1000);
1089 dc->bw_vbios->low_voltage_max_dispclk = bw_frc_to_fixed(
1090 clks.clocks_in_khz[0], 1000);
1093 dm_pp_get_clock_levels_by_type(
1095 DM_PP_CLOCK_TYPE_MEMORY_CLK,
1098 dc->bw_vbios->low_yclk = bw_frc_to_fixed(
1099 clks.clocks_in_khz[0] * MEMORY_TYPE_MULTIPLIER, 1000);
1100 dc->bw_vbios->mid_yclk = bw_frc_to_fixed(
1101 clks.clocks_in_khz[clks.num_levels>>1] * MEMORY_TYPE_MULTIPLIER,
1103 dc->bw_vbios->high_yclk = bw_frc_to_fixed(
1104 clks.clocks_in_khz[clks.num_levels-1] * MEMORY_TYPE_MULTIPLIER,
1108 const struct resource_caps *dce110_resource_cap(
1109 struct hw_asic_id *asic_id)
1111 if (ASIC_REV_IS_STONEY(asic_id->hw_internal_rev))
1112 return &stoney_resource_cap;
1114 return &carrizo_resource_cap;
1117 static bool construct(
1118 uint8_t num_virtual_links,
1120 struct dce110_resource_pool *pool,
1121 struct hw_asic_id asic_id)
1124 struct dc_context *ctx = dc->ctx;
1125 struct dc_firmware_info info;
1127 struct dm_pp_static_clock_info static_clk_info = {0};
1129 ctx->dc_bios->regs = &bios_regs;
1131 pool->base.res_cap = dce110_resource_cap(&ctx->asic_id);
1132 pool->base.funcs = &dce110_res_pool_funcs;
1134 /*************************************************
1135 * Resource + asic cap harcoding *
1136 *************************************************/
1138 pool->base.pipe_count = pool->base.res_cap->num_timing_generator;
1139 pool->base.underlay_pipe_index = pool->base.pipe_count;
1140 pool->base.timing_generator_count = pool->base.res_cap->num_timing_generator;
1141 dc->caps.max_downscale_ratio = 150;
1142 dc->caps.i2c_speed_in_khz = 100;
1143 dc->caps.max_cursor_size = 128;
1144 dc->caps.is_apu = true;
1146 /*************************************************
1147 * Create resources *
1148 *************************************************/
1152 if ((bp->funcs->get_firmware_info(bp, &info) == BP_RESULT_OK) &&
1153 info.external_clock_source_frequency_for_dp != 0) {
1154 pool->base.dp_clock_source =
1155 dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true);
1157 pool->base.clock_sources[0] =
1158 dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0,
1159 &clk_src_regs[0], false);
1160 pool->base.clock_sources[1] =
1161 dce110_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1,
1162 &clk_src_regs[1], false);
1164 pool->base.clk_src_count = 2;
1166 /* TODO: find out if CZ support 3 PLLs */
1169 if (pool->base.dp_clock_source == NULL) {
1170 dm_error("DC: failed to create dp clock source!\n");
1171 BREAK_TO_DEBUGGER();
1172 goto res_create_fail;
1175 for (i = 0; i < pool->base.clk_src_count; i++) {
1176 if (pool->base.clock_sources[i] == NULL) {
1177 dm_error("DC: failed to create clock sources!\n");
1178 BREAK_TO_DEBUGGER();
1179 goto res_create_fail;
1183 pool->base.display_clock = dce110_disp_clk_create(ctx,
1187 if (pool->base.display_clock == NULL) {
1188 dm_error("DC: failed to create display clock!\n");
1189 BREAK_TO_DEBUGGER();
1190 goto res_create_fail;
1193 pool->base.dmcu = dce_dmcu_create(ctx,
1197 if (pool->base.dmcu == NULL) {
1198 dm_error("DC: failed to create dmcu!\n");
1199 BREAK_TO_DEBUGGER();
1200 goto res_create_fail;
1203 pool->base.abm = dce_abm_create(ctx,
1207 if (pool->base.abm == NULL) {
1208 dm_error("DC: failed to create abm!\n");
1209 BREAK_TO_DEBUGGER();
1210 goto res_create_fail;
1213 /* get static clock information for PPLIB or firmware, save
1216 if (dm_pp_get_static_clocks(ctx, &static_clk_info))
1217 pool->base.display_clock->max_clks_state =
1218 static_clk_info.max_clocks_state;
1221 struct irq_service_init_data init_data;
1222 init_data.ctx = dc->ctx;
1223 pool->base.irqs = dal_irq_service_dce110_create(&init_data);
1224 if (!pool->base.irqs)
1225 goto res_create_fail;
1228 for (i = 0; i < pool->base.pipe_count; i++) {
1229 pool->base.timing_generators[i] = dce110_timing_generator_create(
1230 ctx, i, &dce110_tg_offsets[i]);
1231 if (pool->base.timing_generators[i] == NULL) {
1232 BREAK_TO_DEBUGGER();
1233 dm_error("DC: failed to create tg!\n");
1234 goto res_create_fail;
1237 pool->base.mis[i] = dce110_mem_input_create(ctx, i);
1238 if (pool->base.mis[i] == NULL) {
1239 BREAK_TO_DEBUGGER();
1241 "DC: failed to create memory input!\n");
1242 goto res_create_fail;
1245 pool->base.ipps[i] = dce110_ipp_create(ctx, i);
1246 if (pool->base.ipps[i] == NULL) {
1247 BREAK_TO_DEBUGGER();
1249 "DC: failed to create input pixel processor!\n");
1250 goto res_create_fail;
1253 pool->base.transforms[i] = dce110_transform_create(ctx, i);
1254 if (pool->base.transforms[i] == NULL) {
1255 BREAK_TO_DEBUGGER();
1257 "DC: failed to create transform!\n");
1258 goto res_create_fail;
1261 pool->base.opps[i] = dce110_opp_create(ctx, i);
1262 if (pool->base.opps[i] == NULL) {
1263 BREAK_TO_DEBUGGER();
1265 "DC: failed to create output pixel processor!\n");
1266 goto res_create_fail;
1270 #if defined(CONFIG_DRM_AMD_DC_FBC)
1271 dc->fbc_compressor = dce110_compressor_create(ctx);
1276 if (!underlay_create(ctx, &pool->base))
1277 goto res_create_fail;
1279 if (!resource_construct(num_virtual_links, dc, &pool->base,
1281 goto res_create_fail;
1283 /* Create hardware sequencer */
1284 dce110_hw_sequencer_construct(dc);
1286 dc->caps.max_planes = pool->base.pipe_count;
1288 bw_calcs_init(dc->bw_dceip, dc->bw_vbios, dc->ctx->asic_id);
1290 bw_calcs_data_update_from_pplib(dc);
1299 struct resource_pool *dce110_create_resource_pool(
1300 uint8_t num_virtual_links,
1302 struct hw_asic_id asic_id)
1304 struct dce110_resource_pool *pool =
1305 kzalloc(sizeof(struct dce110_resource_pool), GFP_KERNEL);
1310 if (construct(num_virtual_links, dc, pool, asic_id))
1313 BREAK_TO_DEBUGGER();