From: Wenjing Liu <wenjing.liu@xxxxxxx>
[why]
Clean up dc_link_hwss file in the preparation of breaking it down to file for
each encoder type. We temporarly move the original dp link functions in link_hwss
back to dc_link_dp. We will break dc_link_dp down after link_hwss is in good shape.
Reviewed-by: Jun Lei <Jun.Lei@xxxxxxx>
Acked-by: Stylon Wang <stylon.wang@xxxxxxx>
Signed-off-by: Wenjing Liu <wenjing.liu@xxxxxxx>
---
.../gpu/drm/amd/display/dc/core/dc_link_dp.c | 613 ++++++++++++++++
.../drm/amd/display/dc/core/dc_link_hwss.c | 653 +-----------------
drivers/gpu/drm/amd/display/dc/dc_link.h | 4 +-
.../drm/amd/display/dc/dcn20/dcn20_hwseq.c | 1 +
.../gpu/drm/amd/display/dc/inc/dc_link_dp.h | 40 ++
.../gpu/drm/amd/display/dc/inc/link_dpcd.h | 2 +-
.../gpu/drm/amd/display/dc/inc/link_hwss.h | 56 +-
7 files changed, 682 insertions(+), 687 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index abec79e80eed..51347e1d3d95 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -27,6 +27,7 @@
#include "dm_helpers.h"
#include "opp.h"
#include "dsc.h"
+#include "clk_mgr.h"
#include "resource.h"
#include "inc/core_types.h"
@@ -6713,3 +6714,615 @@ void dc_link_dp_clear_rx_status(struct dc_link *link)
{
memset(&link->dprx_status, 0, sizeof(link->dprx_status));
}
+
+void dp_receiver_power_ctrl(struct dc_link *link, bool on)
+{
+ uint8_t state;
+
+ state = on ? DP_POWER_STATE_D0 : DP_POWER_STATE_D3;
+
+ if (link->sync_lt_in_progress)
+ return;
+
+ core_link_write_dpcd(link, DP_SET_POWER, &state,
+ sizeof(state));
+
+}
+
+void dp_source_sequence_trace(struct dc_link *link, uint8_t dp_test_mode)
+{
+ if (link != NULL && link->dc->debug.enable_driver_sequence_debug)
+ core_link_write_dpcd(link, DP_SOURCE_SEQUENCE,
+ &dp_test_mode, sizeof(dp_test_mode));
+}
+
+
+static uint8_t convert_to_count(uint8_t lttpr_repeater_count)
+{
+ switch (lttpr_repeater_count) {
+ case 0x80: // 1 lttpr repeater
+ return 1;
+ case 0x40: // 2 lttpr repeaters
+ return 2;
+ case 0x20: // 3 lttpr repeaters
+ return 3;
+ case 0x10: // 4 lttpr repeaters
+ return 4;
+ case 0x08: // 5 lttpr repeaters
+ return 5;
+ case 0x04: // 6 lttpr repeaters
+ return 6;
+ case 0x02: // 7 lttpr repeaters
+ return 7;
+ case 0x01: // 8 lttpr repeaters
+ return 8;
+ default:
+ break;
+ }
+ return 0; // invalid value
+}
+
+static inline bool is_immediate_downstream(struct dc_link *link, uint32_t offset)
+{
+ return (convert_to_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt) == offset);
+}
+
+void dp_enable_link_phy(
+ struct dc_link *link,
+ const struct link_resource *link_res,
+ enum signal_type signal,
+ enum clock_source_id clock_source,
+ const struct dc_link_settings *link_settings)
+{
+ struct dc *dc = link->ctx->dc;
+ struct dmcu *dmcu = dc->res_pool->dmcu;
+ struct pipe_ctx *pipes =
+ link->dc->current_state->res_ctx.pipe_ctx;
+ struct clock_source *dp_cs =
+ link->dc->res_pool->dp_clock_source;
+ const struct link_hwss *link_hwss = get_link_hwss(link, link_res);
+ unsigned int i;
+
+ if (link->connector_signal == SIGNAL_TYPE_EDP) {
+ link->dc->hwss.edp_power_control(link, true);
+ link->dc->hwss.edp_wait_for_hpd_ready(link, true);
+ }
+
+ /* If the current pixel clock source is not DTO(happens after
+ * switching from HDMI passive dongle to DP on the same connector),
+ * switch the pixel clock source to DTO.
+ */
+ for (i = 0; i < MAX_PIPES; i++) {
+ if (pipes[i].stream != NULL &&
+ pipes[i].stream->link == link) {
+ if (pipes[i].clock_source != NULL &&
+ pipes[i].clock_source->id != CLOCK_SOURCE_ID_DP_DTO) {
+ pipes[i].clock_source = dp_cs;
+ pipes[i].stream_res.pix_clk_params.requested_pix_clk_100hz =
+ pipes[i].stream->timing.pix_clk_100hz;
+ pipes[i].clock_source->funcs->program_pix_clk(
+ pipes[i].clock_source,
+ &pipes[i].stream_res.pix_clk_params,
+ &pipes[i].pll_settings);
+ }
+ }
+ }
+
+ link->cur_link_settings = *link_settings;
+
+ if (dp_get_link_encoding_format(link_settings) == DP_8b_10b_ENCODING) {
+ if (dc->clk_mgr->funcs->notify_link_rate_change)
+ dc->clk_mgr->funcs->notify_link_rate_change(dc->clk_mgr, link);
+ }
+
+ if (dmcu != NULL && dmcu->funcs->lock_phy)
+ dmcu->funcs->lock_phy(dmcu);
+
+ if (link_hwss->ext.enable_dp_link_output)
+ link_hwss->ext.enable_dp_link_output(link, link_res, signal,
+ clock_source, link_settings);
+
+ if (dmcu != NULL && dmcu->funcs->unlock_phy)
+ dmcu->funcs->unlock_phy(dmcu);
+
+ dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_ENABLE_LINK_PHY);
+ dp_receiver_power_ctrl(link, true);
+}
+
+void edp_add_delay_for_T9(struct dc_link *link)
+{
+ if (link->local_sink &&
+ link->local_sink->edid_caps.panel_patch.extra_delay_backlight_off > 0)
+ udelay(link->local_sink->edid_caps.panel_patch.extra_delay_backlight_off * 1000);
+}
+
+bool edp_receiver_ready_T9(struct dc_link *link)
+{
+ unsigned int tries = 0;
+ unsigned char sinkstatus = 0;
+ unsigned char edpRev = 0;
+ enum dc_status result = DC_OK;
+ result = core_link_read_dpcd(link, DP_EDP_DPCD_REV, &edpRev, sizeof(edpRev));
+
+ /* start from eDP version 1.2, SINK_STAUS indicate the sink is ready.*/
+ if (result == DC_OK && edpRev >= DP_EDP_12) {
+ do {
+ sinkstatus = 1;
+ result = core_link_read_dpcd(link, DP_SINK_STATUS, &sinkstatus, sizeof(sinkstatus));
+ if (sinkstatus == 0)
+ break;
+ if (result != DC_OK)
+ break;
+ udelay(100); //MAx T9
+ } while (++tries < 50);
+ }
+
+ return result;
+}
+bool edp_receiver_ready_T7(struct dc_link *link)
+{
+ unsigned char sinkstatus = 0;
+ unsigned char edpRev = 0;
+ enum dc_status result = DC_OK;
+
+ /* use absolute time stamp to constrain max T7*/
+ unsigned long long enter_timestamp = 0;
+ unsigned long long finish_timestamp = 0;
+ unsigned long long time_taken_in_ns = 0;
+
+ result = core_link_read_dpcd(link, DP_EDP_DPCD_REV, &edpRev, sizeof(edpRev));
+
+ if (result == DC_OK && edpRev >= DP_EDP_12) {
+ /* start from eDP version 1.2, SINK_STAUS indicate the sink is ready.*/
+ enter_timestamp = dm_get_timestamp(link->ctx);
+ do {
+ sinkstatus = 0;
+ result = core_link_read_dpcd(link, DP_SINK_STATUS, &sinkstatus, sizeof(sinkstatus));
+ if (sinkstatus == 1)
+ break;
+ if (result != DC_OK)
+ break;
+ udelay(25);
+ finish_timestamp = dm_get_timestamp(link->ctx);
+ time_taken_in_ns = dm_get_elapse_time_in_ns(link->ctx, finish_timestamp, enter_timestamp);
+ } while (time_taken_in_ns < 50 * 1000000); //MAx T7 is 50ms
+ }
+
+ if (link->local_sink &&
+ link->local_sink->edid_caps.panel_patch.extra_t7_ms > 0)
+ udelay(link->local_sink->edid_caps.panel_patch.extra_t7_ms * 1000);
+
+ return result;
+}
+
+void dp_disable_link_phy(struct dc_link *link, const struct link_resource *link_res,
+ enum signal_type signal)
+{
+ struct dc *dc = link->ctx->dc;
+ struct dmcu *dmcu = dc->res_pool->dmcu;
+ const struct link_hwss *link_hwss = get_link_hwss(link, link_res);
+
+ if (!link->wa_flags.dp_keep_receiver_powered)
+ dp_receiver_power_ctrl(link, false);
+
+ if (signal == SIGNAL_TYPE_EDP) {
+ if (link->dc->hwss.edp_backlight_control)
+ link->dc->hwss.edp_backlight_control(link, false);
+ if (link_hwss->ext.disable_dp_link_output)
+ link_hwss->ext.disable_dp_link_output(link, link_res, signal);
+ link->dc->hwss.edp_power_control(link, false);
+ } else {
+ if (dmcu != NULL && dmcu->funcs->lock_phy)
+ dmcu->funcs->lock_phy(dmcu);
+ if (link_hwss->ext.disable_dp_link_output)
+ link_hwss->ext.disable_dp_link_output(link, link_res, signal);
+ if (dmcu != NULL && dmcu->funcs->unlock_phy)
+ dmcu->funcs->unlock_phy(dmcu);
+ }
+
+ dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_DISABLE_LINK_PHY);
+
+ /* Clear current link setting.*/
+ memset(&link->cur_link_settings, 0,
+ sizeof(link->cur_link_settings));
+
+ if (dc->clk_mgr->funcs->notify_link_rate_change)
+ dc->clk_mgr->funcs->notify_link_rate_change(dc->clk_mgr, link);
+}
+
+void dp_disable_link_phy_mst(struct dc_link *link, const struct link_resource *link_res,
+ enum signal_type signal)
+{
+ /* MST disable link only when no stream use the link */
+ if (link->mst_stream_alloc_table.stream_count > 0)
+ return;
+
+ dp_disable_link_phy(link, link_res, signal);
+
+ /* set the sink to SST mode after disabling the link */
+ dp_enable_mst_on_sink(link, false);
+}
+
+bool dp_set_hw_training_pattern(
+ struct dc_link *link,
+ const struct link_resource *link_res,
+ enum dc_dp_training_pattern pattern,
+ uint32_t offset)
+{
+ enum dp_test_pattern test_pattern = DP_TEST_PATTERN_UNSUPPORTED;
+
+ switch (pattern) {
+ case DP_TRAINING_PATTERN_SEQUENCE_1:
+ test_pattern = DP_TEST_PATTERN_TRAINING_PATTERN1;
+ break;
+ case DP_TRAINING_PATTERN_SEQUENCE_2:
+ test_pattern = DP_TEST_PATTERN_TRAINING_PATTERN2;
+ break;
+ case DP_TRAINING_PATTERN_SEQUENCE_3:
+ test_pattern = DP_TEST_PATTERN_TRAINING_PATTERN3;
+ break;
+ case DP_TRAINING_PATTERN_SEQUENCE_4:
+ test_pattern = DP_TEST_PATTERN_TRAINING_PATTERN4;
+ break;
+ case DP_128b_132b_TPS1:
+ test_pattern = DP_TEST_PATTERN_128b_132b_TPS1_TRAINING_MODE;
+ break;
+ case DP_128b_132b_TPS2:
+ test_pattern = DP_TEST_PATTERN_128b_132b_TPS2_TRAINING_MODE;
+ break;
+ default:
+ break;
+ }
+
+ dp_set_hw_test_pattern(link, link_res, test_pattern, NULL, 0);
+
+ return true;
+}
+
+void dp_set_hw_lane_settings(
+ struct dc_link *link,
+ const struct link_resource *link_res,
+ const struct link_training_settings *link_settings,
+ uint32_t offset)
+{
+ const struct link_hwss *link_hwss = get_link_hwss(link, link_res);
+
+ if ((link->lttpr_mode == LTTPR_MODE_NON_TRANSPARENT) && !is_immediate_downstream(link, offset))
+ return;
+
+ if (link_hwss->ext.set_dp_lane_settings)
+ link_hwss->ext.set_dp_lane_settings(link, link_res,
+ &link_settings->link_settings,
+ link_settings->hw_lane_settings);
+
+ memmove(link->cur_lane_setting,
+ link_settings->hw_lane_settings,
+ sizeof(link->cur_lane_setting));
+}
+
+void dp_set_hw_test_pattern(
+ struct dc_link *link,
+ const struct link_resource *link_res,
+ enum dp_test_pattern test_pattern,
+ uint8_t *custom_pattern,
+ uint32_t custom_pattern_size)
+{
+ const struct link_hwss *link_hwss = get_link_hwss(link, link_res);
+ struct encoder_set_dp_phy_pattern_param pattern_param = {0};
+
+ pattern_param.dp_phy_pattern = test_pattern;
+ pattern_param.custom_pattern = custom_pattern;
+ pattern_param.custom_pattern_size = custom_pattern_size;
+ pattern_param.dp_panel_mode = dp_get_panel_mode(link);
+
+ if (link_hwss->ext.set_dp_link_test_pattern)
+ link_hwss->ext.set_dp_link_test_pattern(link, link_res, &pattern_param);
+}
+
+void dp_retrain_link_dp_test(struct dc_link *link,
+ struct dc_link_settings *link_setting,
+ bool skip_video_pattern)
+{
+ struct pipe_ctx *pipes =
+ &link->dc->current_state->res_ctx.pipe_ctx[0];
+ unsigned int i;
+
+
+ for (i = 0; i < MAX_PIPES; i++) {
+ if (pipes[i].stream != NULL &&
+ !pipes[i].top_pipe && !pipes[i].prev_odm_pipe &&
+ pipes[i].stream->link != NULL &&
+ pipes[i].stream_res.stream_enc != NULL &&
+ pipes[i].stream->link == link) {
+ udelay(100);
+
+ pipes[i].stream_res.stream_enc->funcs->dp_blank(link,
+ pipes[i].stream_res.stream_enc);
+
+ /* disable any test pattern that might be active */
+ dp_set_hw_test_pattern(link, &pipes[i].link_res,
+ DP_TEST_PATTERN_VIDEO_MODE, NULL, 0);
+
+ dp_receiver_power_ctrl(link, false);
+
+ link->dc->hwss.disable_stream(&pipes[i]);
+ if ((&pipes[i])->stream_res.audio && !link->dc->debug.az_endpoint_mute_only)
+ (&pipes[i])->stream_res.audio->funcs->az_disable((&pipes[i])->stream_res.audio);
+
+ if (link->link_enc)
+ link->link_enc->funcs->disable_output(
+ link->link_enc,
+ SIGNAL_TYPE_DISPLAY_PORT);
+
+ /* Clear current link setting. */
+ memset(&link->cur_link_settings, 0,
+ sizeof(link->cur_link_settings));
+
+ perform_link_training_with_retries(
+ link_setting,
+ skip_video_pattern,
+ LINK_TRAINING_ATTEMPTS,
+ &pipes[i],
+ SIGNAL_TYPE_DISPLAY_PORT,
+ false);
+
+ link->dc->hwss.enable_stream(&pipes[i]);
+
+ link->dc->hwss.unblank_stream(&pipes[i],
+ link_setting);
+
+ if (pipes[i].stream_res.audio) {
+ /* notify audio driver for
+ * audio modes of monitor */
+ pipes[i].stream_res.audio->funcs->az_enable(
+ pipes[i].stream_res.audio);
+
+ /* un-mute audio */
+ /* TODO: audio should be per stream rather than
+ * per link */
+ pipes[i].stream_res.stream_enc->funcs->
+ audio_mute_control(
+ pipes[i].stream_res.stream_enc, false);
+ }
+ }
+ }
+}
+
+#undef DC_LOGGER
+#define DC_LOGGER \
+ dsc->ctx->logger
+static void dsc_optc_config_log(struct display_stream_compressor *dsc,
+ struct dsc_optc_config *config)
+{
+ uint32_t precision = 1 << 28;
+ uint32_t bytes_per_pixel_int = config->bytes_per_pixel / precision;
+ uint32_t bytes_per_pixel_mod = config->bytes_per_pixel % precision;
+ uint64_t ll_bytes_per_pix_fraq = bytes_per_pixel_mod;
+
+ /* 7 fractional digits decimal precision for bytes per pixel is enough because DSC
+ * bits per pixel precision is 1/16th of a pixel, which means bytes per pixel precision is
+ * 1/16/8 = 1/128 of a byte, or 0.0078125 decimal
+ */
+ ll_bytes_per_pix_fraq *= 10000000;
+ ll_bytes_per_pix_fraq /= precision;
+
+ DC_LOG_DSC("\tbytes_per_pixel 0x%08x (%d.%07d)",
+ config->bytes_per_pixel, bytes_per_pixel_int, (uint32_t)ll_bytes_per_pix_fraq);
+ DC_LOG_DSC("\tis_pixel_format_444 %d", config->is_pixel_format_444);
+ DC_LOG_DSC("\tslice_width %d", config->slice_width);
+}
+
+bool dp_set_dsc_on_rx(struct pipe_ctx *pipe_ctx, bool enable)
+{
+ struct dc *dc = pipe_ctx->stream->ctx->dc;
+ struct dc_stream_state *stream = pipe_ctx->stream;
+ bool result = false;
+
+ if (dc_is_virtual_signal(stream->signal) || IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment))
+ result = true;
+ else
+ result = dm_helpers_dp_write_dsc_enable(dc->ctx, stream, enable);
+ return result;
+}
+
+/* The stream with these settings can be sent (unblanked) only after DSC was enabled on RX first,
+ * i.e. after dp_enable_dsc_on_rx() had been called
+ */
+void dp_set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable)
+{
+ struct display_stream_compressor *dsc = pipe_ctx->stream_res.dsc;
+ struct dc *dc = pipe_ctx->stream->ctx->dc;
+ struct dc_stream_state *stream = pipe_ctx->stream;
+ struct pipe_ctx *odm_pipe;
+ int opp_cnt = 1;
+
+ for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
+ opp_cnt++;
+
+ if (enable) {
+ struct dsc_config dsc_cfg;
+ struct dsc_optc_config dsc_optc_cfg;
+ enum optc_dsc_mode optc_dsc_mode;
+
+ /* Enable DSC hw block */
+ dsc_cfg.pic_width = (stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right) / opp_cnt;
+ dsc_cfg.pic_height = stream->timing.v_addressable + stream->timing.v_border_top + stream->timing.v_border_bottom;
+ dsc_cfg.pixel_encoding = stream->timing.pixel_encoding;
+ dsc_cfg.color_depth = stream->timing.display_color_depth;
+ dsc_cfg.is_odm = pipe_ctx->next_odm_pipe ? true : false;
+ dsc_cfg.dc_dsc_cfg = stream->timing.dsc_cfg;
+ ASSERT(dsc_cfg.dc_dsc_cfg.num_slices_h % opp_cnt == 0);
+ dsc_cfg.dc_dsc_cfg.num_slices_h /= opp_cnt;
+
+ dsc->funcs->dsc_set_config(dsc, &dsc_cfg, &dsc_optc_cfg);
+ dsc->funcs->dsc_enable(dsc, pipe_ctx->stream_res.opp->inst);
+ for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) {
+ struct display_stream_compressor *odm_dsc = odm_pipe->stream_res.dsc;
+
+ odm_dsc->funcs->dsc_set_config(odm_dsc, &dsc_cfg, &dsc_optc_cfg);
+ odm_dsc->funcs->dsc_enable(odm_dsc, odm_pipe->stream_res.opp->inst);
+ }
+ dsc_cfg.dc_dsc_cfg.num_slices_h *= opp_cnt;
+ dsc_cfg.pic_width *= opp_cnt;
+
+ optc_dsc_mode = dsc_optc_cfg.is_pixel_format_444 ? OPTC_DSC_ENABLED_444 : OPTC_DSC_ENABLED_NATIVE_SUBSAMPLED;
+
+ /* Enable DSC in encoder */
+ if (dc_is_dp_signal(stream->signal) && !IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)
+ && !is_dp_128b_132b_signal(pipe_ctx)) {
+ DC_LOG_DSC("Setting stream encoder DSC config for engine %d:", (int)pipe_ctx->stream_res.stream_enc->id);
+ dsc_optc_config_log(dsc, &dsc_optc_cfg);
+ pipe_ctx->stream_res.stream_enc->funcs->dp_set_dsc_config(pipe_ctx->stream_res.stream_enc,
+ optc_dsc_mode,
+ dsc_optc_cfg.bytes_per_pixel,
+ dsc_optc_cfg.slice_width);
+
+ /* PPS SDP is set elsewhere because it has to be done after DIG FE is connected to DIG BE */
+ }
+
+ /* Enable DSC in OPTC */
+ DC_LOG_DSC("Setting optc DSC config for tg instance %d:", pipe_ctx->stream_res.tg->inst);
+ dsc_optc_config_log(dsc, &dsc_optc_cfg);
+ pipe_ctx->stream_res.tg->funcs->set_dsc_config(pipe_ctx->stream_res.tg,
+ optc_dsc_mode,
+ dsc_optc_cfg.bytes_per_pixel,
+ dsc_optc_cfg.slice_width);
+ } else {
+ /* disable DSC in OPTC */
+ pipe_ctx->stream_res.tg->funcs->set_dsc_config(
+ pipe_ctx->stream_res.tg,
+ OPTC_DSC_DISABLED, 0, 0);
+
+ /* disable DSC in stream encoder */
+ if (dc_is_dp_signal(stream->signal)) {
+ if (is_dp_128b_132b_signal(pipe_ctx))
+ pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_set_dsc_pps_info_packet(
+ pipe_ctx->stream_res.hpo_dp_stream_enc,
+ false,
+ NULL,
+ true);
+ else if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
+ pipe_ctx->stream_res.stream_enc->funcs->dp_set_dsc_config(
+ pipe_ctx->stream_res.stream_enc,
+ OPTC_DSC_DISABLED, 0, 0);
+ pipe_ctx->stream_res.stream_enc->funcs->dp_set_dsc_pps_info_packet(
+ pipe_ctx->stream_res.stream_enc, false, NULL, true);
+ }
+ }
+
+ /* disable DSC block */
+ pipe_ctx->stream_res.dsc->funcs->dsc_disable(pipe_ctx->stream_res.dsc);
+ for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
+ odm_pipe->stream_res.dsc->funcs->dsc_disable(odm_pipe->stream_res.dsc);
+ }
+}
+
+bool dp_set_dsc_enable(struct pipe_ctx *pipe_ctx, bool enable)
+{
+ struct display_stream_compressor *dsc = pipe_ctx->stream_res.dsc;
+ bool result = false;
+
+ if (!pipe_ctx->stream->timing.flags.DSC)
+ goto out;
+ if (!dsc)
+ goto out;
+
+ if (enable) {
+ {
+ dp_set_dsc_on_stream(pipe_ctx, true);
+ result = true;
+ }
+ } else {
+ dp_set_dsc_on_rx(pipe_ctx, false);
+ dp_set_dsc_on_stream(pipe_ctx, false);
+ result = true;
+ }
+out:
+ return result;
+}
+
+/*
+ * For dynamic bpp change case, dsc is programmed with MASTER_UPDATE_LOCK enabled;
+ * hence PPS info packet update need to use frame update instead of immediate update.
+ * Added parameter immediate_update for this purpose.
+ * The decision to use frame update is hard-coded in function dp_update_dsc_config(),
+ * which is the only place where a "false" would be passed in for param immediate_update.
+ *
+ * immediate_update is only applicable when DSC is enabled.
+ */
+bool dp_set_dsc_pps_sdp(struct pipe_ctx *pipe_ctx, bool enable, bool immediate_update)
+{
+ struct display_stream_compressor *dsc = pipe_ctx->stream_res.dsc;
+ struct dc_stream_state *stream = pipe_ctx->stream;
+
+ if (!pipe_ctx->stream->timing.flags.DSC || !dsc)
+ return false;
+
+ if (enable) {
+ struct dsc_config dsc_cfg;
+ uint8_t dsc_packed_pps[128];
+
+ memset(&dsc_cfg, 0, sizeof(dsc_cfg));
+ memset(dsc_packed_pps, 0, 128);
+
+ /* Enable DSC hw block */
+ dsc_cfg.pic_width = stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right;
+ dsc_cfg.pic_height = stream->timing.v_addressable + stream->timing.v_border_top + stream->timing.v_border_bottom;
+ dsc_cfg.pixel_encoding = stream->timing.pixel_encoding;
+ dsc_cfg.color_depth = stream->timing.display_color_depth;
+ dsc_cfg.is_odm = pipe_ctx->next_odm_pipe ? true : false;
+ dsc_cfg.dc_dsc_cfg = stream->timing.dsc_cfg;
+
+ DC_LOG_DSC(" ");
+ dsc->funcs->dsc_get_packed_pps(dsc, &dsc_cfg, &dsc_packed_pps[0]);
+ if (dc_is_dp_signal(stream->signal)) {
+ DC_LOG_DSC("Setting stream encoder DSC PPS SDP for engine %d\n", (int)pipe_ctx->stream_res.stream_enc->id);
+ if (is_dp_128b_132b_signal(pipe_ctx))
+ pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_set_dsc_pps_info_packet(
+ pipe_ctx->stream_res.hpo_dp_stream_enc,
+ true,
+ &dsc_packed_pps[0],
+ immediate_update);
+ else
+ pipe_ctx->stream_res.stream_enc->funcs->dp_set_dsc_pps_info_packet(
+ pipe_ctx->stream_res.stream_enc,
+ true,
+ &dsc_packed_pps[0],
+ immediate_update);
+ }
+ } else {
+ /* disable DSC PPS in stream encoder */
+ if (dc_is_dp_signal(stream->signal)) {
+ if (is_dp_128b_132b_signal(pipe_ctx))
+ pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_set_dsc_pps_info_packet(
+ pipe_ctx->stream_res.hpo_dp_stream_enc,
+ false,
+ NULL,
+ true);
+ else
+ pipe_ctx->stream_res.stream_enc->funcs->dp_set_dsc_pps_info_packet(
+ pipe_ctx->stream_res.stream_enc, false, NULL, true);
+ }
+ }
+
+ return true;
+}
+
+
+bool dp_update_dsc_config(struct pipe_ctx *pipe_ctx)
+{
+ struct display_stream_compressor *dsc = pipe_ctx->stream_res.dsc;
+
+ if (!pipe_ctx->stream->timing.flags.DSC)
+ return false;
+ if (!dsc)
+ return false;
+
+ dp_set_dsc_on_stream(pipe_ctx, true);
+ dp_set_dsc_pps_sdp(pipe_ctx, true, false);
+ return true;
+}
+
+#undef DC_LOGGER
+#define DC_LOGGER \
+ link->ctx->logger
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
index 3b7ab2ca34c6..96414f99c671 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
@@ -1,640 +1,11 @@
/* Copyright 2015 Advanced Micro Devices, Inc. */
-
-#include "dm_services.h"
-#include "dc.h"
-#include "inc/core_types.h"
-#include "include/ddc_service_types.h"
-#include "include/i2caux_interface.h"
#include "link_hwss.h"
-#include "hw_sequencer.h"
-#include "dc_link_dp.h"
-#include "dc_link_ddc.h"
#include "dm_helpers.h"
-#include "dpcd_defs.h"
-#include "dsc.h"
-#include "resource.h"
-#include "link_enc_cfg.h"
-#include "clk_mgr.h"
-#include "inc/link_dpcd.h"
+#include "core_types.h"
#include "dccg.h"
-
-static uint8_t convert_to_count(uint8_t lttpr_repeater_count)
-{
- switch (lttpr_repeater_count) {
- case 0x80: // 1 lttpr repeater
- return 1;
- case 0x40: // 2 lttpr repeaters
- return 2;
- case 0x20: // 3 lttpr repeaters
- return 3;
- case 0x10: // 4 lttpr repeaters
- return 4;
- case 0x08: // 5 lttpr repeaters
- return 5;
- case 0x04: // 6 lttpr repeaters
- return 6;
- case 0x02: // 7 lttpr repeaters
- return 7;
- case 0x01: // 8 lttpr repeaters
- return 8;
- default:
- break;
- }
- return 0; // invalid value
-}
-
-static inline bool is_immediate_downstream(struct dc_link *link, uint32_t offset)
-{
- return (convert_to_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt) == offset);
-}
-
-void dp_receiver_power_ctrl(struct dc_link *link, bool on)
-{
- uint8_t state;
-
- state = on ? DP_POWER_STATE_D0 : DP_POWER_STATE_D3;
-
- if (link->sync_lt_in_progress)
- return;
-
- core_link_write_dpcd(link, DP_SET_POWER, &state,
- sizeof(state));
-}
-
-void dp_source_sequence_trace(struct dc_link *link, uint8_t dp_test_mode)
-{
- if (link != NULL && link->dc->debug.enable_driver_sequence_debug)
- core_link_write_dpcd(link, DP_SOURCE_SEQUENCE,
- &dp_test_mode, sizeof(dp_test_mode));
-}
-
-void dp_enable_link_phy(
- struct dc_link *link,
- const struct link_resource *link_res,
- enum signal_type signal,
- enum clock_source_id clock_source,
- const struct dc_link_settings *link_settings)
-{
- struct dc *dc = link->ctx->dc;
- struct dmcu *dmcu = dc->res_pool->dmcu;
- struct pipe_ctx *pipes =
- link->dc->current_state->res_ctx.pipe_ctx;
- struct clock_source *dp_cs =
- link->dc->res_pool->dp_clock_source;
- const struct link_hwss *link_hwss = get_link_hwss(link, link_res);
- unsigned int i;
-
- if (link->connector_signal == SIGNAL_TYPE_EDP) {
- link->dc->hwss.edp_power_control(link, true);
- link->dc->hwss.edp_wait_for_hpd_ready(link, true);
- }
-
- /* If the current pixel clock source is not DTO(happens after
- * switching from HDMI passive dongle to DP on the same connector),
- * switch the pixel clock source to DTO.
- */
- for (i = 0; i < MAX_PIPES; i++) {
- if (pipes[i].stream != NULL &&
- pipes[i].stream->link == link) {
- if (pipes[i].clock_source != NULL &&
- pipes[i].clock_source->id != CLOCK_SOURCE_ID_DP_DTO) {
- pipes[i].clock_source = dp_cs;
- pipes[i].stream_res.pix_clk_params.requested_pix_clk_100hz =
- pipes[i].stream->timing.pix_clk_100hz;
- pipes[i].clock_source->funcs->program_pix_clk(
- pipes[i].clock_source,
- &pipes[i].stream_res.pix_clk_params,
- &pipes[i].pll_settings);
- }
- }
- }
-
- link->cur_link_settings = *link_settings;
-
- if (dp_get_link_encoding_format(link_settings) == DP_128b_132b_ENCODING) {
- /* TODO - DP2.0 HW: notify link rate change here */
- } else if (dp_get_link_encoding_format(link_settings) == DP_8b_10b_ENCODING) {
- if (dc->clk_mgr->funcs->notify_link_rate_change)
- dc->clk_mgr->funcs->notify_link_rate_change(dc->clk_mgr, link);
- }
-
- if (dmcu != NULL && dmcu->funcs->lock_phy)
- dmcu->funcs->lock_phy(dmcu);
-
- if (link_hwss->ext.enable_dp_link_output)
- link_hwss->ext.enable_dp_link_output(link, link_res, signal,
- clock_source, link_settings);
-
- if (dmcu != NULL && dmcu->funcs->unlock_phy)
- dmcu->funcs->unlock_phy(dmcu);
-
- dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_ENABLE_LINK_PHY);
- dp_receiver_power_ctrl(link, true);
-}
-
-void edp_add_delay_for_T9(struct dc_link *link)
-{
- if (link->local_sink &&
- link->local_sink->edid_caps.panel_patch.extra_delay_backlight_off > 0)
- udelay(link->local_sink->edid_caps.panel_patch.extra_delay_backlight_off * 1000);
-}
-
-bool edp_receiver_ready_T9(struct dc_link *link)
-{
- unsigned int tries = 0;
- unsigned char sinkstatus = 0;
- unsigned char edpRev = 0;
- enum dc_status result;
-
- result = core_link_read_dpcd(link, DP_EDP_DPCD_REV, &edpRev, sizeof(edpRev));
-
- /* start from eDP version 1.2, SINK_STAUS indicate the sink is ready.*/
- if (result == DC_OK && edpRev >= DP_EDP_12) {
- do {
- sinkstatus = 1;
- result = core_link_read_dpcd(link, DP_SINK_STATUS, &sinkstatus, sizeof(sinkstatus));
- if (sinkstatus == 0)
- break;
- if (result != DC_OK)
- break;
- udelay(100); //MAx T9
- } while (++tries < 50);
- }
-
- return result;
-}
-bool edp_receiver_ready_T7(struct dc_link *link)
-{
- unsigned char sinkstatus = 0;
- unsigned char edpRev = 0;
- enum dc_status result;
-
- /* use absolute time stamp to constrain max T7*/
- unsigned long long enter_timestamp = 0;
- unsigned long long finish_timestamp = 0;
- unsigned long long time_taken_in_ns = 0;
-
- result = core_link_read_dpcd(link, DP_EDP_DPCD_REV, &edpRev, sizeof(edpRev));
-
- if (result == DC_OK && edpRev >= DP_EDP_12) {
- /* start from eDP version 1.2, SINK_STAUS indicate the sink is ready.*/
- enter_timestamp = dm_get_timestamp(link->ctx);
- do {
- sinkstatus = 0;
- result = core_link_read_dpcd(link, DP_SINK_STATUS, &sinkstatus, sizeof(sinkstatus));
- if (sinkstatus == 1)
- break;
- if (result != DC_OK)
- break;
- udelay(25);
- finish_timestamp = dm_get_timestamp(link->ctx);
- time_taken_in_ns = dm_get_elapse_time_in_ns(link->ctx, finish_timestamp, enter_timestamp);
- } while (time_taken_in_ns < 50 * 1000000); //MAx T7 is 50ms
- }
-
- if (link->local_sink &&
- link->local_sink->edid_caps.panel_patch.extra_t7_ms > 0)
- udelay(link->local_sink->edid_caps.panel_patch.extra_t7_ms * 1000);
-
- return result;
-}
-
-void dp_disable_link_phy(struct dc_link *link, const struct link_resource *link_res,
- enum signal_type signal)
-{
- struct dc *dc = link->ctx->dc;
- struct dmcu *dmcu = dc->res_pool->dmcu;
- const struct link_hwss *link_hwss = get_link_hwss(link, link_res);
-
- if (!link->wa_flags.dp_keep_receiver_powered)
- dp_receiver_power_ctrl(link, false);
-
- if (signal == SIGNAL_TYPE_EDP) {
- if (link->dc->hwss.edp_backlight_control)
- link->dc->hwss.edp_backlight_control(link, false);
-
- if (link_hwss->ext.disable_dp_link_output)
- link_hwss->ext.disable_dp_link_output(link, link_res, signal);
- link->dc->hwss.edp_power_control(link, false);
- } else {
- if (dmcu != NULL && dmcu->funcs->lock_phy)
- dmcu->funcs->lock_phy(dmcu);
-
- if (link_hwss->ext.disable_dp_link_output)
- link_hwss->ext.disable_dp_link_output(link, link_res, signal);
-
- if (dmcu != NULL && dmcu->funcs->unlock_phy)
- dmcu->funcs->unlock_phy(dmcu);
- }
-
- dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_DISABLE_LINK_PHY);
-
- /* Clear current link setting.*/
- memset(&link->cur_link_settings, 0,
- sizeof(link->cur_link_settings));
-
- if (dc->clk_mgr->funcs->notify_link_rate_change)
- dc->clk_mgr->funcs->notify_link_rate_change(dc->clk_mgr, link);
-}
-
-void dp_disable_link_phy_mst(struct dc_link *link, const struct link_resource *link_res,
- enum signal_type signal)
-{
- /* MST disable link only when no stream use the link */
- if (link->mst_stream_alloc_table.stream_count > 0)
- return;
-
- dp_disable_link_phy(link, link_res, signal);
-
- /* set the sink to SST mode after disabling the link */
- dp_enable_mst_on_sink(link, false);
-}
-
-bool dp_set_hw_training_pattern(
- struct dc_link *link,
- const struct link_resource *link_res,
- enum dc_dp_training_pattern pattern,
- uint32_t offset)
-{
- enum dp_test_pattern test_pattern = DP_TEST_PATTERN_UNSUPPORTED;
-
- switch (pattern) {
- case DP_TRAINING_PATTERN_SEQUENCE_1:
- test_pattern = DP_TEST_PATTERN_TRAINING_PATTERN1;
- break;
- case DP_TRAINING_PATTERN_SEQUENCE_2:
- test_pattern = DP_TEST_PATTERN_TRAINING_PATTERN2;
- break;
- case DP_TRAINING_PATTERN_SEQUENCE_3:
- test_pattern = DP_TEST_PATTERN_TRAINING_PATTERN3;
- break;
- case DP_TRAINING_PATTERN_SEQUENCE_4:
- test_pattern = DP_TEST_PATTERN_TRAINING_PATTERN4;
- break;
- case DP_128b_132b_TPS1:
- test_pattern = DP_TEST_PATTERN_128b_132b_TPS1_TRAINING_MODE;
- break;
- case DP_128b_132b_TPS2:
- test_pattern = DP_TEST_PATTERN_128b_132b_TPS2_TRAINING_MODE;
- break;
- default:
- break;
- }
-
- dp_set_hw_test_pattern(link, link_res, test_pattern, NULL, 0);
-
- return true;
-}
-
-#define DC_LOGGER \
- link->ctx->logger
-void dp_set_hw_lane_settings(
- struct dc_link *link,
- const struct link_resource *link_res,
- const struct link_training_settings *link_settings,
- uint32_t offset)
-{
- const struct link_hwss *link_hwss = get_link_hwss(link, link_res);
-
- if ((link->lttpr_mode == LTTPR_MODE_NON_TRANSPARENT) && !is_immediate_downstream(link, offset))
- return;
-
- if (link_hwss->ext.set_dp_lane_settings)
- link_hwss->ext.set_dp_lane_settings(link, link_res,
- &link_settings->link_settings,
- link_settings->hw_lane_settings);
-
- memmove(link->cur_lane_setting,
- link_settings->lane_settings,
- sizeof(link->cur_lane_setting));
-}
-
-void dp_set_hw_test_pattern(
- struct dc_link *link,
- const struct link_resource *link_res,
- enum dp_test_pattern test_pattern,
- uint8_t *custom_pattern,
- uint32_t custom_pattern_size)
-{
- const struct link_hwss *link_hwss = get_link_hwss(link, link_res);
- struct encoder_set_dp_phy_pattern_param pattern_param = {0};
-
- pattern_param.dp_phy_pattern = test_pattern;
- pattern_param.custom_pattern = custom_pattern;
- pattern_param.custom_pattern_size = custom_pattern_size;
- pattern_param.dp_panel_mode = dp_get_panel_mode(link);
-
- if (link_hwss->ext.set_dp_link_test_pattern)
- link_hwss->ext.set_dp_link_test_pattern(link, link_res, &pattern_param);
-}
-#undef DC_LOGGER
-
-void dp_retrain_link_dp_test(struct dc_link *link,
- struct dc_link_settings *link_setting,
- bool skip_video_pattern)
-{
- struct pipe_ctx *pipes =
- &link->dc->current_state->res_ctx.pipe_ctx[0];
- unsigned int i;
-
- for (i = 0; i < MAX_PIPES; i++) {
- if (pipes[i].stream != NULL &&
- !pipes[i].top_pipe && !pipes[i].prev_odm_pipe &&
- pipes[i].stream->link != NULL &&
- pipes[i].stream_res.stream_enc != NULL &&
- pipes[i].stream->link == link) {
- udelay(100);
-
- pipes[i].stream_res.stream_enc->funcs->dp_blank(link,
- pipes[i].stream_res.stream_enc);
-
- /* disable any test pattern that might be active */
- dp_set_hw_test_pattern(link, &pipes[i].link_res,
- DP_TEST_PATTERN_VIDEO_MODE, NULL, 0);
-
- dp_receiver_power_ctrl(link, false);
-
- link->dc->hwss.disable_stream(&pipes[i]);
- if ((&pipes[i])->stream_res.audio && !link->dc->debug.az_endpoint_mute_only)
- (&pipes[i])->stream_res.audio->funcs->az_disable((&pipes[i])->stream_res.audio);
-
- if (link->link_enc)
- link->link_enc->funcs->disable_output(
- link->link_enc,
- SIGNAL_TYPE_DISPLAY_PORT);
-
- /* Clear current link setting. */
- memset(&link->cur_link_settings, 0,
- sizeof(link->cur_link_settings));
-
- perform_link_training_with_retries(
- link_setting,
- skip_video_pattern,
- LINK_TRAINING_ATTEMPTS,
- &pipes[i],
- SIGNAL_TYPE_DISPLAY_PORT,
- false);
-
- link->dc->hwss.enable_stream(&pipes[i]);
-
- link->dc->hwss.unblank_stream(&pipes[i],
- link_setting);
-
- if (pipes[i].stream_res.audio) {
- /* notify audio driver for
- * audio modes of monitor */
- pipes[i].stream_res.audio->funcs->az_enable(
- pipes[i].stream_res.audio);
-
- /* un-mute audio */
- /* TODO: audio should be per stream rather than
- * per link */
- pipes[i].stream_res.stream_enc->funcs->
- audio_mute_control(
- pipes[i].stream_res.stream_enc, false);
- }
- }
- }
-}
-
-#define DC_LOGGER \
- dsc->ctx->logger
-static void dsc_optc_config_log(struct display_stream_compressor *dsc,
- struct dsc_optc_config *config)
-{
- uint32_t precision = 1 << 28;
- uint32_t bytes_per_pixel_int = config->bytes_per_pixel / precision;
- uint32_t bytes_per_pixel_mod = config->bytes_per_pixel % precision;
- uint64_t ll_bytes_per_pix_fraq = bytes_per_pixel_mod;
-
- /* 7 fractional digits decimal precision for bytes per pixel is enough because DSC
- * bits per pixel precision is 1/16th of a pixel, which means bytes per pixel precision is
- * 1/16/8 = 1/128 of a byte, or 0.0078125 decimal
- */
- ll_bytes_per_pix_fraq *= 10000000;
- ll_bytes_per_pix_fraq /= precision;
-
- DC_LOG_DSC("\tbytes_per_pixel 0x%08x (%d.%07d)",
- config->bytes_per_pixel, bytes_per_pixel_int, (uint32_t)ll_bytes_per_pix_fraq);
- DC_LOG_DSC("\tis_pixel_format_444 %d", config->is_pixel_format_444);
- DC_LOG_DSC("\tslice_width %d", config->slice_width);
-}
-
-bool dp_set_dsc_on_rx(struct pipe_ctx *pipe_ctx, bool enable)
-{
- struct dc *dc = pipe_ctx->stream->ctx->dc;
- struct dc_stream_state *stream = pipe_ctx->stream;
- bool result = false;
-
- if (dc_is_virtual_signal(stream->signal) || IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment))
- result = true;
- else
- result = dm_helpers_dp_write_dsc_enable(dc->ctx, stream, enable);
- return result;
-}
-
-/* The stream with these settings can be sent (unblanked) only after DSC was enabled on RX first,
- * i.e. after dp_enable_dsc_on_rx() had been called
- */
-void dp_set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable)
-{
- struct display_stream_compressor *dsc = pipe_ctx->stream_res.dsc;
- struct dc *dc = pipe_ctx->stream->ctx->dc;
- struct dc_stream_state *stream = pipe_ctx->stream;
- struct pipe_ctx *odm_pipe;
- int opp_cnt = 1;
-
- for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
- opp_cnt++;
-
- if (enable) {
- struct dsc_config dsc_cfg;
- struct dsc_optc_config dsc_optc_cfg;
- enum optc_dsc_mode optc_dsc_mode;
-
- /* Enable DSC hw block */
- dsc_cfg.pic_width = (stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right) / opp_cnt;
- dsc_cfg.pic_height = stream->timing.v_addressable + stream->timing.v_border_top + stream->timing.v_border_bottom;
- dsc_cfg.pixel_encoding = stream->timing.pixel_encoding;
- dsc_cfg.color_depth = stream->timing.display_color_depth;
- dsc_cfg.is_odm = pipe_ctx->next_odm_pipe ? true : false;
- dsc_cfg.dc_dsc_cfg = stream->timing.dsc_cfg;
- ASSERT(dsc_cfg.dc_dsc_cfg.num_slices_h % opp_cnt == 0);
- dsc_cfg.dc_dsc_cfg.num_slices_h /= opp_cnt;
-
- dsc->funcs->dsc_set_config(dsc, &dsc_cfg, &dsc_optc_cfg);
- dsc->funcs->dsc_enable(dsc, pipe_ctx->stream_res.opp->inst);
- for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) {
- struct display_stream_compressor *odm_dsc = odm_pipe->stream_res.dsc;
-
- odm_dsc->funcs->dsc_set_config(odm_dsc, &dsc_cfg, &dsc_optc_cfg);
- odm_dsc->funcs->dsc_enable(odm_dsc, odm_pipe->stream_res.opp->inst);
- }
- dsc_cfg.dc_dsc_cfg.num_slices_h *= opp_cnt;
- dsc_cfg.pic_width *= opp_cnt;
-
- optc_dsc_mode = dsc_optc_cfg.is_pixel_format_444 ? OPTC_DSC_ENABLED_444 : OPTC_DSC_ENABLED_NATIVE_SUBSAMPLED;
-
- /* Enable DSC in encoder */
- if (dc_is_dp_signal(stream->signal) && !IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)
- && !is_dp_128b_132b_signal(pipe_ctx)) {
- DC_LOG_DSC("Setting stream encoder DSC config for engine %d:", (int)pipe_ctx->stream_res.stream_enc->id);
- dsc_optc_config_log(dsc, &dsc_optc_cfg);
- pipe_ctx->stream_res.stream_enc->funcs->dp_set_dsc_config(pipe_ctx->stream_res.stream_enc,
- optc_dsc_mode,
- dsc_optc_cfg.bytes_per_pixel,
- dsc_optc_cfg.slice_width);
-
- /* PPS SDP is set elsewhere because it has to be done after DIG FE is connected to DIG BE */
- }
-
- /* Enable DSC in OPTC */
- DC_LOG_DSC("Setting optc DSC config for tg instance %d:", pipe_ctx->stream_res.tg->inst);
- dsc_optc_config_log(dsc, &dsc_optc_cfg);
- pipe_ctx->stream_res.tg->funcs->set_dsc_config(pipe_ctx->stream_res.tg,
- optc_dsc_mode,
- dsc_optc_cfg.bytes_per_pixel,
- dsc_optc_cfg.slice_width);
- } else {
- /* disable DSC in OPTC */
- pipe_ctx->stream_res.tg->funcs->set_dsc_config(
- pipe_ctx->stream_res.tg,
- OPTC_DSC_DISABLED, 0, 0);
-
- /* disable DSC in stream encoder */
- if (dc_is_dp_signal(stream->signal)) {
- if (is_dp_128b_132b_signal(pipe_ctx))
- pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_set_dsc_pps_info_packet(
- pipe_ctx->stream_res.hpo_dp_stream_enc,
- false,
- NULL,
- true);
- else if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
- pipe_ctx->stream_res.stream_enc->funcs->dp_set_dsc_config(
- pipe_ctx->stream_res.stream_enc,
- OPTC_DSC_DISABLED, 0, 0);
- pipe_ctx->stream_res.stream_enc->funcs->dp_set_dsc_pps_info_packet(
- pipe_ctx->stream_res.stream_enc, false, NULL, true);
- }
- }
-
- /* disable DSC block */
- pipe_ctx->stream_res.dsc->funcs->dsc_disable(pipe_ctx->stream_res.dsc);
- for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
- odm_pipe->stream_res.dsc->funcs->dsc_disable(odm_pipe->stream_res.dsc);
- }
-}
-
-bool dp_set_dsc_enable(struct pipe_ctx *pipe_ctx, bool enable)
-{
- struct display_stream_compressor *dsc = pipe_ctx->stream_res.dsc;
- bool result = false;
-
- if (!pipe_ctx->stream->timing.flags.DSC)
- goto out;
- if (!dsc)
- goto out;
-
- if (enable) {
- {
- dp_set_dsc_on_stream(pipe_ctx, true);
- result = true;
- }
- } else {
- dp_set_dsc_on_rx(pipe_ctx, false);
- dp_set_dsc_on_stream(pipe_ctx, false);
- result = true;
- }
-out:
- return result;
-}
-
-/*
- * For dynamic bpp change case, dsc is programmed with MASTER_UPDATE_LOCK enabled;
- * hence PPS info packet update need to use frame update instead of immediate update.
- * Added parameter immediate_update for this purpose.
- * The decision to use frame update is hard-coded in function dp_update_dsc_config(),
- * which is the only place where a "false" would be passed in for param immediate_update.
- *
- * immediate_update is only applicable when DSC is enabled.
- */
-bool dp_set_dsc_pps_sdp(struct pipe_ctx *pipe_ctx, bool enable, bool immediate_update)
-{
- struct display_stream_compressor *dsc = pipe_ctx->stream_res.dsc;
- struct dc_stream_state *stream = pipe_ctx->stream;
-
- if (!pipe_ctx->stream->timing.flags.DSC || !dsc)
- return false;
-
- if (enable) {
- struct dsc_config dsc_cfg;
- uint8_t dsc_packed_pps[128];
-
- memset(&dsc_cfg, 0, sizeof(dsc_cfg));
- memset(dsc_packed_pps, 0, 128);
-
- /* Enable DSC hw block */
- dsc_cfg.pic_width = stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right;
- dsc_cfg.pic_height = stream->timing.v_addressable + stream->timing.v_border_top + stream->timing.v_border_bottom;
- dsc_cfg.pixel_encoding = stream->timing.pixel_encoding;
- dsc_cfg.color_depth = stream->timing.display_color_depth;
- dsc_cfg.is_odm = pipe_ctx->next_odm_pipe ? true : false;
- dsc_cfg.dc_dsc_cfg = stream->timing.dsc_cfg;
-
- DC_LOG_DSC(" ");
- dsc->funcs->dsc_get_packed_pps(dsc, &dsc_cfg, &dsc_packed_pps[0]);
- if (dc_is_dp_signal(stream->signal)) {
- DC_LOG_DSC("Setting stream encoder DSC PPS SDP for engine %d\n", (int)pipe_ctx->stream_res.stream_enc->id);
- if (is_dp_128b_132b_signal(pipe_ctx))
- pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_set_dsc_pps_info_packet(
- pipe_ctx->stream_res.hpo_dp_stream_enc,
- true,
- &dsc_packed_pps[0],
- immediate_update);
- else
- pipe_ctx->stream_res.stream_enc->funcs->dp_set_dsc_pps_info_packet(
- pipe_ctx->stream_res.stream_enc,
- true,
- &dsc_packed_pps[0],
- immediate_update);
- }
- } else {
- /* disable DSC PPS in stream encoder */
- if (dc_is_dp_signal(stream->signal)) {
- if (is_dp_128b_132b_signal(pipe_ctx))
- pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_set_dsc_pps_info_packet(
- pipe_ctx->stream_res.hpo_dp_stream_enc,
- false,
- NULL,
- true);
- else
- pipe_ctx->stream_res.stream_enc->funcs->dp_set_dsc_pps_info_packet(
- pipe_ctx->stream_res.stream_enc, false, NULL, true);
- }
- }
-
- return true;
-}
-
-
-bool dp_update_dsc_config(struct pipe_ctx *pipe_ctx)
-{
- struct display_stream_compressor *dsc = pipe_ctx->stream_res.dsc;
-
- if (!pipe_ctx->stream->timing.flags.DSC)
- return false;
- if (!dsc)
- return false;
-
- dp_set_dsc_on_stream(pipe_ctx, true);
- dp_set_dsc_pps_sdp(pipe_ctx, true, false);
- return true;
-}
-
-#undef DC_LOGGER
-#define DC_LOGGER \
- link->ctx->logger
+#include "link_enc_cfg.h"
+#include "dc_link_dp.h"
static enum phyd32clk_clock_source get_phyd32clk_src(struct dc_link *link)
{
@@ -774,8 +145,10 @@ static bool can_use_dp_hpo_link_hwss(const struct dc_link *link,
static void set_dp_hpo_throttled_vcp_size(struct pipe_ctx *pipe_ctx,
struct fixed31_32 throttled_vcp_size)
{
- struct hpo_dp_stream_encoder *hpo_dp_stream_encoder = pipe_ctx->stream_res.hpo_dp_stream_enc;
- struct hpo_dp_link_encoder *hpo_dp_link_encoder = pipe_ctx->link_res.hpo_dp_link_enc;
+ struct hpo_dp_stream_encoder *hpo_dp_stream_encoder =
+ pipe_ctx->stream_res.hpo_dp_stream_enc;
+ struct hpo_dp_link_encoder *hpo_dp_link_encoder =
+ pipe_ctx->link_res.hpo_dp_link_enc;
hpo_dp_link_encoder->funcs->set_throttled_vcp_size(hpo_dp_link_encoder,
hpo_dp_stream_encoder->inst,
@@ -786,17 +159,21 @@ static void set_dp_hpo_hblank_min_symbol_width(struct pipe_ctx *pipe_ctx,
const struct dc_link_settings *link_settings,
struct fixed31_32 throttled_vcp_size)
{
- struct hpo_dp_stream_encoder *hpo_dp_stream_encoder = pipe_ctx->stream_res.hpo_dp_stream_enc;
+ struct hpo_dp_stream_encoder *hpo_dp_stream_encoder =
+ pipe_ctx->stream_res.hpo_dp_stream_enc;
struct dc_crtc_timing *timing = &pipe_ctx->stream->timing;
struct fixed31_32 h_blank_in_ms, time_slot_in_ms, mtp_cnt_per_h_blank;
- uint32_t link_bw_in_kbps = dc_link_bandwidth_kbps(pipe_ctx->stream->link, link_settings);
+ uint32_t link_bw_in_kbps =
+ dc_link_bandwidth_kbps(pipe_ctx->stream->link, link_settings);
uint16_t hblank_min_symbol_width = 0;
if (link_bw_in_kbps > 0) {
- h_blank_in_ms = dc_fixpt_div(dc_fixpt_from_int(timing->h_total-timing->h_addressable),
+ h_blank_in_ms = dc_fixpt_div(dc_fixpt_from_int(
+ timing->h_total - timing->h_addressable),
dc_fixpt_from_fraction(timing->pix_clk_100hz, 10));
time_slot_in_ms = dc_fixpt_from_fraction(32 * 4, link_bw_in_kbps);
- mtp_cnt_per_h_blank = dc_fixpt_div(h_blank_in_ms, dc_fixpt_mul_int(time_slot_in_ms, 64));
+ mtp_cnt_per_h_blank = dc_fixpt_div(h_blank_in_ms,
+ dc_fixpt_mul_int(time_slot_in_ms, 64));
hblank_min_symbol_width = dc_fixpt_floor(
dc_fixpt_mul(mtp_cnt_per_h_blank, throttled_vcp_size));
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index 6c02244e7fe7..e7ead9e25318 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -465,6 +465,8 @@ void dc_link_get_cur_link_res(const struct dc_link *link,
void dc_get_cur_link_res_map(const struct dc *dc, uint32_t *map);
/* restore link resource allocation state from a snapshot */
void dc_restore_link_res_map(const struct dc *dc, uint32_t *map);
-
void dc_link_dp_clear_rx_status(struct dc_link *link);
+struct gpio *get_hpd_gpio(struct dc_bios *dcb,
+ struct graphics_object_id link_id,
+ struct gpio_service *gpio_service);
#endif /* DC_LINK_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 013b94c41327..20a9cbb7c0a8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -55,6 +55,7 @@
#include "inc/link_dpcd.h"
#include "dpcd_defs.h"
#include "inc/link_enc_cfg.h"
+#include "link_hwss.h"
#define DC_LOGGER_INIT(logger)
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
index 67286950fe5a..477c4d9a972f 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
@@ -218,4 +218,44 @@ bool is_dp_128b_132b_signal(struct pipe_ctx *pipe_ctx);
bool dp_retrieve_lttpr_cap(struct dc_link *link);
void edp_panel_backlight_power_on(struct dc_link *link);
+void dp_receiver_power_ctrl(struct dc_link *link, bool on);
+void dp_source_sequence_trace(struct dc_link *link, uint8_t dp_test_mode);
+void dp_enable_link_phy(
+ struct dc_link *link,
+ const struct link_resource *link_res,
+ enum signal_type signal,
+ enum clock_source_id clock_source,
+ const struct dc_link_settings *link_settings);
+void edp_add_delay_for_T9(struct dc_link *link);
+bool edp_receiver_ready_T9(struct dc_link *link);
+bool edp_receiver_ready_T7(struct dc_link *link);
+
+void dp_disable_link_phy(struct dc_link *link, const struct link_resource *link_res,
+ enum signal_type signal);
+
+void dp_disable_link_phy_mst(struct dc_link *link, const struct link_resource *link_res,
+ enum signal_type signal);
+
+bool dp_set_hw_training_pattern(
+ struct dc_link *link,
+ const struct link_resource *link_res,
+ enum dc_dp_training_pattern pattern,
+ uint32_t offset);
+
+void dp_set_hw_lane_settings(
+ struct dc_link *link,
+ const struct link_resource *link_res,
+ const struct link_training_settings *link_settings,
+ uint32_t offset);
+
+void dp_set_hw_test_pattern(
+ struct dc_link *link,
+ const struct link_resource *link_res,
+ enum dp_test_pattern test_pattern,
+ uint8_t *custom_pattern,
+ uint32_t custom_pattern_size);
+
+void dp_retrain_link_dp_test(struct dc_link *link,
+ struct dc_link_settings *link_setting,
+ bool skip_video_pattern);
#endif /* __DC_LINK_DP_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/link_dpcd.h b/drivers/gpu/drm/amd/display/dc/inc/link_dpcd.h
index 3f12b1600d2a..d561f86d503c 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/link_dpcd.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/link_dpcd.h
@@ -27,7 +27,7 @@
#define __LINK_DPCD_H__
#include <inc/core_status.h>
#include <dc_link.h>
-#include <inc/link_hwss.h>
+#include <dc_link_dp.h>
enum dc_status core_link_read_dpcd(
struct dc_link *link,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h b/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
index 3400e75685aa..43c6c0e0ddd9 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
@@ -26,56 +26,18 @@
#ifndef __DC_LINK_HWSS_H__
#define __DC_LINK_HWSS_H__
-struct gpio *get_hpd_gpio(struct dc_bios *dcb,
- struct graphics_object_id link_id,
- struct gpio_service *gpio_service);
-
-void dp_enable_link_phy(
- struct dc_link *link,
- const struct link_resource *link_res,
- enum signal_type signal,
- enum clock_source_id clock_source,
- const struct dc_link_settings *link_settings);
-
-void dp_receiver_power_ctrl(struct dc_link *link, bool on);
-void dp_source_sequence_trace(struct dc_link *link, uint8_t dp_test_mode);
-void edp_add_delay_for_T9(struct dc_link *link);
-bool edp_receiver_ready_T9(struct dc_link *link);
-bool edp_receiver_ready_T7(struct dc_link *link);
-
-void dp_disable_link_phy(struct dc_link *link, const struct link_resource *link_res,
- enum signal_type signal);
-
-void dp_disable_link_phy_mst(struct dc_link *link, const struct link_resource *link_res,
- enum signal_type signal);
-
-bool dp_set_hw_training_pattern(
- struct dc_link *link,
- const struct link_resource *link_res,
- enum dc_dp_training_pattern pattern,
- uint32_t offset);
-
-void dp_set_hw_lane_settings(
- struct dc_link *link,
- const struct link_resource *link_res,
- const struct link_training_settings *link_settings,
- uint32_t offset);
-
-void dp_set_hw_test_pattern(
- struct dc_link *link,
- const struct link_resource *link_res,
- enum dp_test_pattern test_pattern,
- uint8_t *custom_pattern,
- uint32_t custom_pattern_size);
-
-void dp_retrain_link_dp_test(struct dc_link *link,
- struct dc_link_settings *link_setting,
- bool skip_video_pattern);
-
+/* include basic type headers only */
+#include "os_types.h"
+#include "dc_dp_types.h"
+#include "signal_types.h"
+#include "grph_object_id.h"
+#include "fixed31_32.h"
+
+/* forward declare dc core types */
struct dc_link;
struct link_resource;
-struct fixed31_32;
struct pipe_ctx;
+struct encoder_set_dp_phy_pattern_param;
struct link_hwss_ext {
/* function pointers below require check for NULL at all time
--
2.34.1
