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path: root/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c119
1 files changed, 105 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index 16f892125b6f..f9073b722b36 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -131,10 +131,15 @@ void dcn32_enable_power_gating_plane(
bool enable)
{
bool force_on = true; /* disable power gating */
+ uint32_t org_ip_request_cntl = 0;
if (enable)
force_on = false;
+ REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);
+ if (org_ip_request_cntl == 0)
+ REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1);
+
/* DCHUBP0/1/2/3 */
REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
@@ -146,6 +151,9 @@ void dcn32_enable_power_gating_plane(
REG_UPDATE(DOMAIN17_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
REG_UPDATE(DOMAIN18_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
REG_UPDATE(DOMAIN19_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
+
+ if (org_ip_request_cntl == 0)
+ REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 0);
}
void dcn32_hubp_pg_control(struct dce_hwseq *hws, unsigned int hubp_inst, bool power_on)
@@ -786,13 +794,14 @@ void dcn32_init_hw(struct dc *dc)
}
}
- /* Power gate DSCs */
- for (i = 0; i < res_pool->res_cap->num_dsc; i++)
- if (hws->funcs.dsc_pg_control != NULL)
- hws->funcs.dsc_pg_control(hws, res_pool->dscs[i]->inst, false);
+ /* enable_power_gating_plane before dsc_pg_control because
+ * FORCEON = 1 with hw default value on bootup, resume from s3
+ */
+ if (hws->funcs.enable_power_gating_plane)
+ hws->funcs.enable_power_gating_plane(dc->hwseq, true);
/* we want to turn off all dp displays before doing detection */
- link_blank_all_dp_displays(dc);
+ dc->link_srv->blank_all_dp_displays(dc);
/* If taking control over from VBIOS, we may want to optimize our first
* mode set, so we need to skip powering down pipes until we know which
@@ -828,7 +837,7 @@ void dcn32_init_hw(struct dc *dc)
struct dc_link *edp_links[MAX_NUM_EDP];
struct dc_link *edp_link;
- get_edp_links(dc, edp_links, &edp_num);
+ dc_get_edp_links(dc, edp_links, &edp_num);
if (edp_num) {
for (i = 0; i < edp_num; i++) {
edp_link = edp_links[i];
@@ -886,8 +895,6 @@ void dcn32_init_hw(struct dc *dc)
REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);
}
- if (hws->funcs.enable_power_gating_plane)
- hws->funcs.enable_power_gating_plane(dc->hwseq, true);
if (!dcb->funcs->is_accelerated_mode(dcb) && dc->res_pool->hubbub->funcs->init_watermarks)
dc->res_pool->hubbub->funcs->init_watermarks(dc->res_pool->hubbub);
@@ -1095,7 +1102,7 @@ unsigned int dcn32_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsign
two_pix_per_container = optc2_is_two_pixels_per_containter(&stream->timing);
odm_combine_factor = get_odm_config(pipe_ctx, NULL);
- if (link_is_dp_128b_132b_signal(pipe_ctx)) {
+ if (stream->ctx->dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) {
*k1_div = PIXEL_RATE_DIV_BY_1;
*k2_div = PIXEL_RATE_DIV_BY_1;
} else if (dc_is_hdmi_tmds_signal(stream->signal) || dc_is_dvi_signal(stream->signal)) {
@@ -1104,7 +1111,7 @@ unsigned int dcn32_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsign
*k2_div = PIXEL_RATE_DIV_BY_2;
else
*k2_div = PIXEL_RATE_DIV_BY_4;
- } else if (dc_is_dp_signal(stream->signal) || dc_is_virtual_signal(stream->signal)) {
+ } else if (dc_is_dp_signal(stream->signal)) {
if (two_pix_per_container) {
*k1_div = PIXEL_RATE_DIV_BY_1;
*k2_div = PIXEL_RATE_DIV_BY_2;
@@ -1159,7 +1166,7 @@ void dcn32_unblank_stream(struct pipe_ctx *pipe_ctx,
params.link_settings.link_rate = link_settings->link_rate;
- if (link_is_dp_128b_132b_signal(pipe_ctx)) {
+ if (link->dc->link_srv->dp_is_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_unblank(
pipe_ctx->stream_res.hpo_dp_stream_enc,
@@ -1186,7 +1193,7 @@ bool dcn32_is_dp_dig_pixel_rate_div_policy(struct pipe_ctx *pipe_ctx)
if (!is_h_timing_divisible_by_2(pipe_ctx->stream))
return false;
- if (dc_is_dp_signal(pipe_ctx->stream->signal) && !link_is_dp_128b_132b_signal(pipe_ctx) &&
+ if (dc_is_dp_signal(pipe_ctx->stream->signal) && !dc->link_srv->dp_is_128b_132b_signal(pipe_ctx) &&
dc->debug.enable_dp_dig_pixel_rate_div_policy)
return true;
return false;
@@ -1220,7 +1227,8 @@ static void apply_symclk_on_tx_off_wa(struct dc_link *link)
pipe_ctx->clock_source->funcs->program_pix_clk(
pipe_ctx->clock_source,
&pipe_ctx->stream_res.pix_clk_params,
- link_dp_get_encoding_format(&pipe_ctx->link_config.dp_link_settings),
+ dc->link_srv->dp_get_encoding_format(
+ &pipe_ctx->link_config.dp_link_settings),
&pipe_ctx->pll_settings);
link->phy_state.symclk_state = SYMCLK_ON_TX_OFF;
break;
@@ -1252,7 +1260,7 @@ void dcn32_disable_link_output(struct dc_link *link,
else if (dmcu != NULL && dmcu->funcs->lock_phy)
dmcu->funcs->unlock_phy(dmcu);
- link_dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_DISABLE_LINK_PHY);
+ dc->link_srv->dp_trace_source_sequence(link, DPCD_SOURCE_SEQ_AFTER_DISABLE_LINK_PHY);
apply_symclk_on_tx_off_wa(link);
}
@@ -1406,3 +1414,86 @@ void dcn32_enable_phantom_streams(struct dc *dc, struct dc_state *context)
}
}
}
+
+/* Blank pixel data during initialization */
+void dcn32_init_blank(
+ struct dc *dc,
+ struct timing_generator *tg)
+{
+ struct dce_hwseq *hws = dc->hwseq;
+ enum dc_color_space color_space;
+ struct tg_color black_color = {0};
+ struct output_pixel_processor *opp = NULL;
+ struct output_pixel_processor *bottom_opp = NULL;
+ uint32_t num_opps, opp_id_src0, opp_id_src1;
+ uint32_t otg_active_width, otg_active_height;
+ uint32_t i;
+
+ /* program opp dpg blank color */
+ color_space = COLOR_SPACE_SRGB;
+ color_space_to_black_color(dc, color_space, &black_color);
+
+ /* get the OTG active size */
+ tg->funcs->get_otg_active_size(tg,
+ &otg_active_width,
+ &otg_active_height);
+
+ /* get the OPTC source */
+ tg->funcs->get_optc_source(tg, &num_opps, &opp_id_src0, &opp_id_src1);
+
+ if (opp_id_src0 >= dc->res_pool->res_cap->num_opp) {
+ ASSERT(false);
+ return;
+ }
+
+ for (i = 0; i < dc->res_pool->res_cap->num_opp; i++) {
+ if (dc->res_pool->opps[i] != NULL && dc->res_pool->opps[i]->inst == opp_id_src0) {
+ opp = dc->res_pool->opps[i];
+ break;
+ }
+ }
+
+ if (num_opps == 2) {
+ otg_active_width = otg_active_width / 2;
+
+ if (opp_id_src1 >= dc->res_pool->res_cap->num_opp) {
+ ASSERT(false);
+ return;
+ }
+ for (i = 0; i < dc->res_pool->res_cap->num_opp; i++) {
+ if (dc->res_pool->opps[i] != NULL && dc->res_pool->opps[i]->inst == opp_id_src1) {
+ bottom_opp = dc->res_pool->opps[i];
+ break;
+ }
+ }
+ }
+
+ if (opp && opp->funcs->opp_set_disp_pattern_generator)
+ opp->funcs->opp_set_disp_pattern_generator(
+ opp,
+ CONTROLLER_DP_TEST_PATTERN_SOLID_COLOR,
+ CONTROLLER_DP_COLOR_SPACE_UDEFINED,
+ COLOR_DEPTH_UNDEFINED,
+ &black_color,
+ otg_active_width,
+ otg_active_height,
+ 0);
+
+ if (num_opps == 2) {
+ if (bottom_opp && bottom_opp->funcs->opp_set_disp_pattern_generator) {
+ bottom_opp->funcs->opp_set_disp_pattern_generator(
+ bottom_opp,
+ CONTROLLER_DP_TEST_PATTERN_SOLID_COLOR,
+ CONTROLLER_DP_COLOR_SPACE_UDEFINED,
+ COLOR_DEPTH_UNDEFINED,
+ &black_color,
+ otg_active_width,
+ otg_active_height,
+ 0);
+ hws->funcs.wait_for_blank_complete(bottom_opp);
+ }
+ }
+
+ if (opp)
+ hws->funcs.wait_for_blank_complete(opp);
+}
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-27 15:37:12 +0300