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path: root/drivers/gpu/drm/amd/display/dc/dce110
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce110')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c150
1 files changed, 126 insertions, 24 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 62d595ded866..8108f9ae2638 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -46,6 +46,7 @@
#include "transform.h"
#include "stream_encoder.h"
#include "link_encoder.h"
+#include "link_enc_cfg.h"
#include "link_hwss.h"
#include "dc_link_dp.h"
#if defined(CONFIG_DRM_AMD_DC_DCN)
@@ -57,7 +58,8 @@
#include "audio.h"
#include "reg_helper.h"
#include "panel_cntl.h"
-
+#include "inc/link_dpcd.h"
+#include "dpcd_defs.h"
/* include DCE11 register header files */
#include "dce/dce_11_0_d.h"
#include "dce/dce_11_0_sh_mask.h"
@@ -1108,11 +1110,23 @@ void dce110_enable_audio_stream(struct pipe_ctx *pipe_ctx)
clk_mgr->funcs->enable_pme_wa(clk_mgr);
/* un-mute audio */
/* TODO: audio should be per stream rather than per link */
- pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ if (is_dp_128b_132b_signal(pipe_ctx))
+ pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->audio_mute_control(
+ pipe_ctx->stream_res.hpo_dp_stream_enc, false);
+ else
+ pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
pipe_ctx->stream_res.stream_enc, false);
+#else
+ pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
+ pipe_ctx->stream_res.stream_enc, false);
+#endif
if (pipe_ctx->stream_res.audio)
pipe_ctx->stream_res.audio->enabled = true;
}
+
+ if (dc_is_dp_signal(pipe_ctx->stream->signal))
+ dp_source_sequence_trace(pipe_ctx->stream->link, DPCD_SOURCE_SEQ_AFTER_ENABLE_AUDIO_STREAM);
}
void dce110_disable_audio_stream(struct pipe_ctx *pipe_ctx)
@@ -1129,14 +1143,32 @@ void dce110_disable_audio_stream(struct pipe_ctx *pipe_ctx)
if (pipe_ctx->stream_res.audio && pipe_ctx->stream_res.audio->enabled == false)
return;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ if (is_dp_128b_132b_signal(pipe_ctx))
+ pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->audio_mute_control(
+ pipe_ctx->stream_res.hpo_dp_stream_enc, true);
+ else
+ pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
+ pipe_ctx->stream_res.stream_enc, true);
+#else
pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
pipe_ctx->stream_res.stream_enc, true);
+#endif
if (pipe_ctx->stream_res.audio) {
pipe_ctx->stream_res.audio->enabled = false;
if (dc_is_dp_signal(pipe_ctx->stream->signal))
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ if (is_dp_128b_132b_signal(pipe_ctx))
+ pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_audio_disable(
+ pipe_ctx->stream_res.hpo_dp_stream_enc);
+ else
+ pipe_ctx->stream_res.stream_enc->funcs->dp_audio_disable(
+ pipe_ctx->stream_res.stream_enc);
+#else
pipe_ctx->stream_res.stream_enc->funcs->dp_audio_disable(
pipe_ctx->stream_res.stream_enc);
+#endif
else
pipe_ctx->stream_res.stream_enc->funcs->hdmi_audio_disable(
pipe_ctx->stream_res.stream_enc);
@@ -1151,6 +1183,9 @@ void dce110_disable_audio_stream(struct pipe_ctx *pipe_ctx)
* stream->stream_engine_id);
*/
}
+
+ if (dc_is_dp_signal(pipe_ctx->stream->signal))
+ dp_source_sequence_trace(pipe_ctx->stream->link, DPCD_SOURCE_SEQ_AFTER_DISABLE_AUDIO_STREAM);
}
void dce110_disable_stream(struct pipe_ctx *pipe_ctx)
@@ -1158,6 +1193,7 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx)
struct dc_stream_state *stream = pipe_ctx->stream;
struct dc_link *link = stream->link;
struct dc *dc = pipe_ctx->stream->ctx->dc;
+ struct link_encoder *link_enc = NULL;
if (dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal)) {
pipe_ctx->stream_res.stream_enc->funcs->stop_hdmi_info_packets(
@@ -1166,17 +1202,48 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx)
pipe_ctx->stream_res.stream_enc);
}
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ if (is_dp_128b_132b_signal(pipe_ctx)) {
+ pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->stop_dp_info_packets(
+ pipe_ctx->stream_res.hpo_dp_stream_enc);
+ } else if (dc_is_dp_signal(pipe_ctx->stream->signal))
+#else
if (dc_is_dp_signal(pipe_ctx->stream->signal))
+#endif
pipe_ctx->stream_res.stream_enc->funcs->stop_dp_info_packets(
pipe_ctx->stream_res.stream_enc);
dc->hwss.disable_audio_stream(pipe_ctx);
- link->link_enc->funcs->connect_dig_be_to_fe(
+ /* Link encoder may have been dynamically assigned to non-physical display endpoint. */
+ if (link->ep_type == DISPLAY_ENDPOINT_PHY)
+ link_enc = link->link_enc;
+ else if (dc->res_pool->funcs->link_encs_assign)
+ link_enc = link_enc_cfg_get_link_enc_used_by_link(link->ctx->dc, link);
+ ASSERT(link_enc);
+
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ if (is_dp_128b_132b_signal(pipe_ctx)) {
+ pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->disable(
+ pipe_ctx->stream_res.hpo_dp_stream_enc);
+ setup_dp_hpo_stream(pipe_ctx, false);
+ /* TODO - DP2.0 HW: unmap stream from link encoder here */
+ } else {
+ if (link_enc)
+ link_enc->funcs->connect_dig_be_to_fe(
+ link_enc,
+ pipe_ctx->stream_res.stream_enc->id,
+ false);
+ }
+#else
+ if (link_enc)
+ link_enc->funcs->connect_dig_be_to_fe(
link->link_enc,
pipe_ctx->stream_res.stream_enc->id,
false);
-
+#endif
+ if (dc_is_dp_signal(pipe_ctx->stream->signal))
+ dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_DISCONNECT_DIG_FE_BE);
}
void dce110_unblank_stream(struct pipe_ctx *pipe_ctx,
@@ -1192,7 +1259,7 @@ void dce110_unblank_stream(struct pipe_ctx *pipe_ctx,
params.link_settings.link_rate = link_settings->link_rate;
if (dc_is_dp_signal(pipe_ctx->stream->signal))
- pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(pipe_ctx->stream_res.stream_enc, &params);
+ pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(link, pipe_ctx->stream_res.stream_enc, &params);
if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
hws->funcs.edp_backlight_control(link, true);
@@ -1210,8 +1277,16 @@ void dce110_blank_stream(struct pipe_ctx *pipe_ctx)
link->dc->hwss.set_abm_immediate_disable(pipe_ctx);
}
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ if (is_dp_128b_132b_signal(pipe_ctx)) {
+ /* TODO - DP2.0 HW: Set ODM mode in dp hpo encoder here */
+ pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_blank(
+ pipe_ctx->stream_res.hpo_dp_stream_enc);
+ } else if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
+#else
if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
- pipe_ctx->stream_res.stream_enc->funcs->dp_blank(pipe_ctx->stream_res.stream_enc);
+#endif
+ pipe_ctx->stream_res.stream_enc->funcs->dp_blank(link, pipe_ctx->stream_res.stream_enc);
if (!dc_is_embedded_signal(pipe_ctx->stream->signal)) {
/*
@@ -1436,6 +1511,7 @@ static enum dc_status apply_single_controller_ctx_to_hw(
struct dc *dc)
{
struct dc_stream_state *stream = pipe_ctx->stream;
+ struct dc_link *link = stream->link;
struct drr_params params = {0};
unsigned int event_triggers = 0;
struct pipe_ctx *odm_pipe = pipe_ctx->next_odm_pipe;
@@ -1451,10 +1527,23 @@ static enum dc_status apply_single_controller_ctx_to_hw(
build_audio_output(context, pipe_ctx, &audio_output);
if (dc_is_dp_signal(pipe_ctx->stream->signal))
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ if (is_dp_128b_132b_signal(pipe_ctx))
+ pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_audio_setup(
+ pipe_ctx->stream_res.hpo_dp_stream_enc,
+ pipe_ctx->stream_res.audio->inst,
+ &pipe_ctx->stream->audio_info);
+ else
+ pipe_ctx->stream_res.stream_enc->funcs->dp_audio_setup(
+ pipe_ctx->stream_res.stream_enc,
+ pipe_ctx->stream_res.audio->inst,
+ &pipe_ctx->stream->audio_info);
+#else
pipe_ctx->stream_res.stream_enc->funcs->dp_audio_setup(
pipe_ctx->stream_res.stream_enc,
pipe_ctx->stream_res.audio->inst,
&pipe_ctx->stream->audio_info);
+#endif
else
pipe_ctx->stream_res.stream_enc->funcs->hdmi_audio_setup(
pipe_ctx->stream_res.stream_enc,
@@ -1469,10 +1558,18 @@ static enum dc_status apply_single_controller_ctx_to_hw(
&pipe_ctx->stream->audio_info);
}
- /* */
- /* Do not touch stream timing on seamless boot optimization. */
- if (!pipe_ctx->stream->apply_seamless_boot_optimization)
- hws->funcs.enable_stream_timing(pipe_ctx, context, dc);
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ /* DCN3.1 FPGA Workaround
+ * Need to enable HPO DP Stream Encoder before setting OTG master enable.
+ * To do so, move calling function enable_stream_timing to only be done AFTER calling
+ * function core_link_enable_stream
+ */
+ if (!(hws->wa.dp_hpo_and_otg_sequence && is_dp_128b_132b_signal(pipe_ctx)))
+#endif
+ /* */
+ /* Do not touch stream timing on seamless boot optimization. */
+ if (!pipe_ctx->stream->apply_seamless_boot_optimization)
+ hws->funcs.enable_stream_timing(pipe_ctx, context, dc);
if (hws->funcs.setup_vupdate_interrupt)
hws->funcs.setup_vupdate_interrupt(dc, pipe_ctx);
@@ -1499,6 +1596,9 @@ static enum dc_status apply_single_controller_ctx_to_hw(
pipe_ctx->stream_res.stream_enc,
pipe_ctx->stream_res.tg->inst);
+ if (dc_is_dp_signal(pipe_ctx->stream->signal))
+ dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_CONNECT_DIG_FE_OTG);
+
pipe_ctx->stream_res.opp->funcs->opp_set_dyn_expansion(
pipe_ctx->stream_res.opp,
COLOR_SPACE_YCBCR601,
@@ -1526,6 +1626,18 @@ static enum dc_status apply_single_controller_ctx_to_hw(
if (!stream->dpms_off)
core_link_enable_stream(context, pipe_ctx);
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ /* DCN3.1 FPGA Workaround
+ * Need to enable HPO DP Stream Encoder before setting OTG master enable.
+ * To do so, move calling function enable_stream_timing to only be done AFTER calling
+ * function core_link_enable_stream
+ */
+ if (hws->wa.dp_hpo_and_otg_sequence && is_dp_128b_132b_signal(pipe_ctx)) {
+ if (!pipe_ctx->stream->apply_seamless_boot_optimization)
+ hws->funcs.enable_stream_timing(pipe_ctx, context, dc);
+ }
+#endif
+
pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->bottom_pipe != 0;
pipe_ctx->stream->link->psr_settings.psr_feature_enabled = false;
@@ -1539,27 +1651,17 @@ static void power_down_encoders(struct dc *dc)
{
int i;
- /* do not know BIOS back-front mapping, simply blank all. It will not
- * hurt for non-DP
- */
- for (i = 0; i < dc->res_pool->stream_enc_count; i++) {
- dc->res_pool->stream_enc[i]->funcs->dp_blank(
- dc->res_pool->stream_enc[i]);
- }
+ blank_all_dp_displays(dc, false);
for (i = 0; i < dc->link_count; i++) {
enum signal_type signal = dc->links[i]->connector_signal;
- if ((signal == SIGNAL_TYPE_EDP) ||
- (signal == SIGNAL_TYPE_DISPLAY_PORT))
- if (!dc->links[i]->wa_flags.dp_keep_receiver_powered)
- dp_receiver_power_ctrl(dc->links[i], false);
-
if (signal != SIGNAL_TYPE_EDP)
signal = SIGNAL_TYPE_NONE;
- dc->links[i]->link_enc->funcs->disable_output(
- dc->links[i]->link_enc, signal);
+ if (dc->links[i]->ep_type == DISPLAY_ENDPOINT_PHY)
+ dc->links[i]->link_enc->funcs->disable_output(
+ dc->links[i]->link_enc, signal);
dc->links[i]->link_status.link_active = false;
memset(&dc->links[i]->cur_link_settings, 0,
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-23 04:09:16 +0000