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path: root/drivers/gpu/drm/amd/display/dc/core
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c140
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_debug.c59
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c43
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c42
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c268
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c24
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_resource.c79
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stream.c67
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c3
9 files changed, 544 insertions, 181 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index d016f50e187c..ef0b5941bc50 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -68,6 +68,8 @@
#include "dmub/dmub_srv.h"
+#include "dce/dmub_hw_lock_mgr.h"
+
#define CTX \
dc->ctx
@@ -186,9 +188,10 @@ static bool create_links(
bool should_destory_link = false;
if (link->connector_signal == SIGNAL_TYPE_EDP) {
- if (dc->config.edp_not_connected)
- should_destory_link = true;
- else if (dc->debug.remove_disconnect_edp) {
+ if (dc->config.edp_not_connected) {
+ if (!IS_DIAG_DC(dc->ctx->dce_environment))
+ should_destory_link = true;
+ } else {
enum dc_connection_type type;
dc_link_detect_sink(link, &type);
if (type == dc_connection_none)
@@ -728,6 +731,9 @@ static bool dc_construct(struct dc *dc,
dc->clk_mgr = dc_clk_mgr_create(dc->ctx, dc->res_pool->pp_smu, dc->res_pool->dccg);
if (!dc->clk_mgr)
goto fail;
+#ifdef CONFIG_DRM_AMD_DC_DCN3_0
+ dc->clk_mgr->force_smu_not_present = init_params->force_smu_not_present;
+#endif
if (dc->res_pool->funcs->update_bw_bounding_box)
dc->res_pool->funcs->update_bw_bounding_box(dc, dc->clk_mgr->bw_params);
@@ -1244,7 +1250,6 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c
int i, k, l;
struct dc_stream_state *dc_streams[MAX_STREAMS] = {0};
- disable_dangling_plane(dc, context);
for (i = 0; i < context->stream_count; i++)
dc_streams[i] = context->streams[i];
@@ -1260,6 +1265,7 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c
if (dc->optimize_seamless_boot_streams == 0)
dc->hwss.prepare_bandwidth(dc, context);
+ disable_dangling_plane(dc, context);
/* re-program planes for existing stream, in case we need to
* free up plane resource for later use
*/
@@ -1382,6 +1388,43 @@ bool dc_commit_state(struct dc *dc, struct dc_state *context)
return (result == DC_OK);
}
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+bool dc_acquire_release_mpc_3dlut(
+ struct dc *dc, bool acquire,
+ struct dc_stream_state *stream,
+ struct dc_3dlut **lut,
+ struct dc_transfer_func **shaper)
+{
+ int pipe_idx;
+ bool ret = false;
+ bool found_pipe_idx = false;
+ const struct resource_pool *pool = dc->res_pool;
+ struct resource_context *res_ctx = &dc->current_state->res_ctx;
+ int mpcc_id = 0;
+
+ if (pool && res_ctx) {
+ if (acquire) {
+ /*find pipe idx for the given stream*/
+ for (pipe_idx = 0; pipe_idx < pool->pipe_count; pipe_idx++) {
+ if (res_ctx->pipe_ctx[pipe_idx].stream == stream) {
+ found_pipe_idx = true;
+ mpcc_id = res_ctx->pipe_ctx[pipe_idx].plane_res.hubp->inst;
+ break;
+ }
+ }
+ } else
+ found_pipe_idx = true;/*for release pipe_idx is not required*/
+
+ if (found_pipe_idx) {
+ if (acquire && pool->funcs->acquire_post_bldn_3dlut)
+ ret = pool->funcs->acquire_post_bldn_3dlut(res_ctx, pool, mpcc_id, lut, shaper);
+ else if (acquire == false && pool->funcs->release_post_bldn_3dlut)
+ ret = pool->funcs->release_post_bldn_3dlut(res_ctx, pool, lut, shaper);
+ }
+ }
+ return ret;
+}
+#endif
static bool is_flip_pending_in_pipes(struct dc *dc, struct dc_state *context)
{
int i;
@@ -2280,9 +2323,22 @@ static void commit_planes_for_stream(struct dc *dc,
}
if ((update_type != UPDATE_TYPE_FAST) && stream->update_flags.bits.dsc_changed)
- if (top_pipe_to_program->stream_res.tg->funcs->lock_doublebuffer_enable)
- top_pipe_to_program->stream_res.tg->funcs->lock_doublebuffer_enable(
- top_pipe_to_program->stream_res.tg);
+ if (top_pipe_to_program->stream_res.tg->funcs->lock_doublebuffer_enable) {
+ if (should_use_dmub_lock(stream->link)) {
+ union dmub_hw_lock_flags hw_locks = { 0 };
+ struct dmub_hw_lock_inst_flags inst_flags = { 0 };
+
+ hw_locks.bits.lock_dig = 1;
+ inst_flags.dig_inst = top_pipe_to_program->stream_res.tg->inst;
+
+ dmub_hw_lock_mgr_cmd(dc->ctx->dmub_srv,
+ true,
+ &hw_locks,
+ &inst_flags);
+ } else
+ top_pipe_to_program->stream_res.tg->funcs->lock_doublebuffer_enable(
+ top_pipe_to_program->stream_res.tg);
+ }
if ((update_type != UPDATE_TYPE_FAST) && dc->hwss.interdependent_update_lock)
dc->hwss.interdependent_update_lock(dc, context, true);
@@ -2452,7 +2508,20 @@ static void commit_planes_for_stream(struct dc *dc,
top_pipe_to_program->stream_res.tg->funcs->wait_for_state(
top_pipe_to_program->stream_res.tg,
CRTC_STATE_VACTIVE);
- top_pipe_to_program->stream_res.tg->funcs->lock_doublebuffer_disable(
+
+ if (stream && should_use_dmub_lock(stream->link)) {
+ union dmub_hw_lock_flags hw_locks = { 0 };
+ struct dmub_hw_lock_inst_flags inst_flags = { 0 };
+
+ hw_locks.bits.lock_dig = 1;
+ inst_flags.dig_inst = top_pipe_to_program->stream_res.tg->inst;
+
+ dmub_hw_lock_mgr_cmd(dc->ctx->dmub_srv,
+ false,
+ &hw_locks,
+ &inst_flags);
+ } else
+ top_pipe_to_program->stream_res.tg->funcs->lock_doublebuffer_disable(
top_pipe_to_program->stream_res.tg);
}
@@ -2614,6 +2683,13 @@ void dc_interrupt_ack(struct dc *dc, enum dc_irq_source src)
dal_irq_service_ack(dc->res_pool->irqs, src);
}
+void dc_power_down_on_boot(struct dc *dc)
+{
+ if (dc->ctx->dce_environment != DCE_ENV_VIRTUAL_HW &&
+ dc->hwss.power_down_on_boot)
+ dc->hwss.power_down_on_boot(dc);
+}
+
void dc_set_power_state(
struct dc *dc,
enum dc_acpi_cm_power_state power_state)
@@ -2842,3 +2918,51 @@ void dc_get_clock(struct dc *dc, enum dc_clock_type clock_type, struct dc_clock_
if (dc->hwss.get_clock)
dc->hwss.get_clock(dc, clock_type, clock_cfg);
}
+
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+
+void dc_allow_idle_optimizations(struct dc *dc, bool allow)
+{
+ if (dc->debug.disable_idle_power_optimizations)
+ return;
+
+ if (allow == dc->idle_optimizations_allowed)
+ return;
+
+ if (dc->hwss.apply_idle_power_optimizations && dc->hwss.apply_idle_power_optimizations(dc, allow))
+ dc->idle_optimizations_allowed = allow;
+}
+
+/*
+ * blank all streams, and set min and max memory clock to
+ * lowest and highest DPM level, respectively
+ */
+void dc_unlock_memory_clock_frequency(struct dc *dc)
+{
+ unsigned int i;
+
+ for (i = 0; i < MAX_PIPES; i++)
+ if (dc->current_state->res_ctx.pipe_ctx[i].plane_state)
+ core_link_disable_stream(&dc->current_state->res_ctx.pipe_ctx[i]);
+
+ dc->clk_mgr->funcs->set_hard_min_memclk(dc->clk_mgr, false);
+ dc->clk_mgr->funcs->set_hard_max_memclk(dc->clk_mgr);
+}
+
+/*
+ * set min memory clock to the min required for current mode,
+ * max to maxDPM, and unblank streams
+ */
+void dc_lock_memory_clock_frequency(struct dc *dc)
+{
+ unsigned int i;
+
+ dc->clk_mgr->funcs->get_memclk_states_from_smu(dc->clk_mgr);
+ dc->clk_mgr->funcs->set_hard_min_memclk(dc->clk_mgr, true);
+ dc->clk_mgr->funcs->set_hard_max_memclk(dc->clk_mgr);
+
+ for (i = 0; i < MAX_PIPES; i++)
+ if (dc->current_state->res_ctx.pipe_ctx[i].plane_state)
+ core_link_enable_stream(dc->current_state, &dc->current_state->res_ctx.pipe_ctx[i]);
+}
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
index 502ed3c7959d..87d89449b9af 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
@@ -365,3 +365,62 @@ void context_clock_trace(
context->bw_ctx.bw.dcn.clk.socclk_khz);
#endif
}
+
+/**
+ * dc_status_to_str - convert dc_status to a human readable string
+ * @status: dc_status to be converted
+ *
+ * Return:
+ * A string describing the DC status.
+ */
+char *dc_status_to_str(enum dc_status status)
+{
+ switch (status) {
+ case DC_OK:
+ return "DC OK";
+ case DC_NO_CONTROLLER_RESOURCE:
+ return "No controller resource";
+ case DC_NO_STREAM_ENC_RESOURCE:
+ return "No stream encoder";
+ case DC_NO_CLOCK_SOURCE_RESOURCE:
+ return "No clock source";
+ case DC_FAIL_CONTROLLER_VALIDATE:
+ return "Controller validation failure";
+ case DC_FAIL_ENC_VALIDATE:
+ return "Encoder validation failure";
+ case DC_FAIL_ATTACH_SURFACES:
+ return "Surfaces attachment failure";
+ case DC_FAIL_DETACH_SURFACES:
+ return "Surfaces detachment failure";
+ case DC_FAIL_SURFACE_VALIDATE:
+ return "Surface validation failure";
+ case DC_NO_DP_LINK_BANDWIDTH:
+ return "No DP link bandwidth";
+ case DC_EXCEED_DONGLE_CAP:
+ return "Exceed dongle capability";
+ case DC_SURFACE_PIXEL_FORMAT_UNSUPPORTED:
+ return "Unsupported pixel format";
+ case DC_FAIL_BANDWIDTH_VALIDATE:
+ return "Bandwidth validation failure (BW and Watermark)";
+ case DC_FAIL_SCALING:
+ return "Scaling failure";
+ case DC_FAIL_DP_LINK_TRAINING:
+ return "DP link training failure";
+ case DC_FAIL_DSC_VALIDATE:
+ return "DSC validation failure";
+ case DC_NO_DSC_RESOURCE:
+ return "No DSC resource";
+ case DC_FAIL_UNSUPPORTED_1:
+ return "Unsupported";
+ case DC_FAIL_CLK_EXCEED_MAX:
+ return "Clk exceed max failure";
+ case DC_FAIL_CLK_BELOW_MIN:
+ return "Fail clk below minimum";
+ case DC_FAIL_CLK_BELOW_CFG_REQUIRED:
+ return "Fail clk below required CFG (hard_min in PPLIB)";
+ case DC_ERROR_UNEXPECTED:
+ return "Unexpected error";
+ }
+
+ return "Unexpected status error";
+}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 48ab51533d5d..02742cca4d84 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -521,11 +521,11 @@ static void link_disconnect_remap(struct dc_sink *prev_sink, struct dc_link *lin
}
#if defined(CONFIG_DRM_AMD_DC_HDCP)
-bool dc_link_is_hdcp14(struct dc_link *link)
+bool dc_link_is_hdcp14(struct dc_link *link, enum signal_type signal)
{
bool ret = false;
- switch (link->connector_signal) {
+ switch (signal) {
case SIGNAL_TYPE_DISPLAY_PORT:
case SIGNAL_TYPE_DISPLAY_PORT_MST:
ret = link->hdcp_caps.bcaps.bits.HDCP_CAPABLE;
@@ -545,11 +545,11 @@ bool dc_link_is_hdcp14(struct dc_link *link)
return ret;
}
-bool dc_link_is_hdcp22(struct dc_link *link)
+bool dc_link_is_hdcp22(struct dc_link *link, enum signal_type signal)
{
bool ret = false;
- switch (link->connector_signal) {
+ switch (signal) {
case SIGNAL_TYPE_DISPLAY_PORT:
case SIGNAL_TYPE_DISPLAY_PORT_MST:
ret = (link->hdcp_caps.bcaps.bits.HDCP_CAPABLE &&
@@ -690,12 +690,8 @@ static bool detect_dp(struct dc_link *link,
if (sink_caps->transaction_type == DDC_TRANSACTION_TYPE_I2C_OVER_AUX) {
sink_caps->signal = SIGNAL_TYPE_DISPLAY_PORT;
-
- dpcd_set_source_specific_data(link);
-
if (!detect_dp_sink_caps(link))
return false;
-
if (is_mst_supported(link)) {
sink_caps->signal = SIGNAL_TYPE_DISPLAY_PORT_MST;
link->type = dc_connection_mst_branch;
@@ -858,6 +854,7 @@ static bool dc_link_detect_helper(struct dc_link *link,
bool same_dpcd = true;
enum dc_connection_type new_connection_type = dc_connection_none;
bool perform_dp_seamless_boot = false;
+ const uint32_t post_oui_delay = 30; // 30ms
DC_LOGGER_INIT(link->ctx->logger);
@@ -870,6 +867,7 @@ static bool dc_link_detect_helper(struct dc_link *link,
// need to re-write OUI and brightness in resume case
if (link->connector_signal == SIGNAL_TYPE_EDP) {
dpcd_set_source_specific_data(link);
+ msleep(post_oui_delay);
dc_link_set_default_brightness_aux(link);
//TODO: use cached
}
@@ -925,8 +923,6 @@ static bool dc_link_detect_helper(struct dc_link *link,
case SIGNAL_TYPE_EDP: {
read_current_link_settings_on_detect(link);
- dpcd_set_source_specific_data(link);
-
detect_edp_sink_caps(link);
read_current_link_settings_on_detect(link);
sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C_OVER_AUX;
@@ -1636,6 +1632,7 @@ static enum dc_status enable_link_dp(struct dc_state *state,
int i;
bool apply_seamless_boot_optimization = false;
uint32_t bl_oled_enable_delay = 50; // in ms
+ const uint32_t post_oui_delay = 30; // 30ms
// check for seamless boot
for (i = 0; i < state->stream_count; i++) {
@@ -1662,6 +1659,8 @@ static enum dc_status enable_link_dp(struct dc_state *state,
// during mode switch we do DP_SET_POWER off then on, and OUI is lost
dpcd_set_source_specific_data(link);
+ if (link->dpcd_sink_ext_caps.raw != 0)
+ msleep(post_oui_delay);
skip_video_pattern = true;
@@ -2560,12 +2559,14 @@ bool dc_link_set_psr_allow_active(struct dc_link *link, bool allow_active, bool
struct dmcu *dmcu = dc->res_pool->dmcu;
struct dmub_psr *psr = dc->res_pool->psr;
+ link->psr_settings.psr_allow_active = allow_active;
+
if (psr != NULL && link->psr_settings.psr_feature_enabled)
psr->funcs->psr_enable(psr, allow_active);
else if ((dmcu != NULL && dmcu->funcs->is_dmcu_initialized(dmcu)) && link->psr_settings.psr_feature_enabled)
dmcu->funcs->set_psr_enable(dmcu, allow_active, wait);
-
- link->psr_settings.psr_allow_active = allow_active;
+ else
+ return false;
return true;
}
@@ -3134,6 +3135,11 @@ void core_link_enable_stream(
pipe_ctx->stream->link->link_state_valid = true;
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+ if (pipe_ctx->stream_res.tg->funcs->set_out_mux)
+ pipe_ctx->stream_res.tg->funcs->set_out_mux(pipe_ctx->stream_res.tg, OUT_MUX_DIO);
+#endif
+
if (dc_is_dvi_signal(pipe_ctx->stream->signal))
pipe_ctx->stream_res.stream_enc->funcs->dvi_set_stream_attribute(
pipe_ctx->stream_res.stream_enc,
@@ -3216,6 +3222,15 @@ void core_link_enable_stream(
CONTROLLER_DP_TEST_PATTERN_VIDEOMODE,
COLOR_DEPTH_UNDEFINED);
+ /* This second call is needed to reconfigure the DIG
+ * as a workaround for the incorrect value being applied
+ * from transmitter control.
+ */
+ if (!dc_is_virtual_signal(pipe_ctx->stream->signal))
+ stream->link->link_enc->funcs->setup(
+ stream->link->link_enc,
+ pipe_ctx->stream->signal);
+
dc->hwss.enable_stream(pipe_ctx);
/* Set DPS PPS SDP (AKA "info frames") */
@@ -3298,9 +3313,11 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx)
write_i2c_redriver_setting(pipe_ctx, false);
}
}
- dc->hwss.disable_stream(pipe_ctx);
disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal);
+
+ dc->hwss.disable_stream(pipe_ctx);
+
if (pipe_ctx->stream->timing.flags.DSC) {
if (dc_is_dp_signal(pipe_ctx->stream->signal))
dp_set_dsc_enable(pipe_ctx, false);
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
index aefd29a440b5..b984eecca58b 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
@@ -503,7 +503,7 @@ bool dal_ddc_service_query_ddc_data(
uint8_t *read_buf,
uint32_t read_size)
{
- bool ret = false;
+ bool success = true;
uint32_t payload_size =
dal_ddc_service_is_in_aux_transaction_mode(ddc) ?
DEFAULT_AUX_MAX_DATA_SIZE : EDID_SEGMENT_SIZE;
@@ -527,7 +527,6 @@ bool dal_ddc_service_query_ddc_data(
* but we want to read 256 over i2c!!!!*/
if (dal_ddc_service_is_in_aux_transaction_mode(ddc)) {
struct aux_payload payload;
- bool read_available = true;
payload.i2c_over_aux = true;
payload.address = address;
@@ -536,21 +535,26 @@ bool dal_ddc_service_query_ddc_data(
if (write_size != 0) {
payload.write = true;
- payload.mot = false;
+ /* should not set mot (middle of transaction) to 0
+ * if there are pending read payloads
+ */
+ payload.mot = read_size == 0 ? false : true;
payload.length = write_size;
payload.data = write_buf;
- ret = dal_ddc_submit_aux_command(ddc, &payload);
- read_available = ret;
+ success = dal_ddc_submit_aux_command(ddc, &payload);
}
- if (read_size != 0 && read_available) {
+ if (read_size != 0 && success) {
payload.write = false;
+ /* should set mot (middle of transaction) to 0
+ * since it is the last payload to send
+ */
payload.mot = false;
payload.length = read_size;
payload.data = read_buf;
- ret = dal_ddc_submit_aux_command(ddc, &payload);
+ success = dal_ddc_submit_aux_command(ddc, &payload);
}
} else {
struct i2c_command command = {0};
@@ -573,7 +577,7 @@ bool dal_ddc_service_query_ddc_data(
command.number_of_payloads =
dal_ddc_i2c_payloads_get_count(&payloads);
- ret = dm_helpers_submit_i2c(
+ success = dm_helpers_submit_i2c(
ddc->ctx,
ddc->link,
&command);
@@ -581,7 +585,7 @@ bool dal_ddc_service_query_ddc_data(
dal_ddc_i2c_payloads_destroy(&payloads);
}
- return ret;
+ return success;
}
bool dal_ddc_submit_aux_command(struct ddc_service *ddc,
@@ -598,7 +602,7 @@ bool dal_ddc_submit_aux_command(struct ddc_service *ddc,
do {
struct aux_payload current_payload;
- bool is_end_of_payload = (retrieved + DEFAULT_AUX_MAX_DATA_SIZE) >
+ bool is_end_of_payload = (retrieved + DEFAULT_AUX_MAX_DATA_SIZE) >=
payload->length;
current_payload.address = payload->address;
@@ -607,7 +611,10 @@ bool dal_ddc_submit_aux_command(struct ddc_service *ddc,
current_payload.i2c_over_aux = payload->i2c_over_aux;
current_payload.length = is_end_of_payload ?
payload->length - retrieved : DEFAULT_AUX_MAX_DATA_SIZE;
- current_payload.mot = !is_end_of_payload;
+ /* set mot (middle of transaction) to false
+ * if it is the last payload
+ */
+ current_payload.mot = is_end_of_payload ? payload->mot:true;
current_payload.reply = payload->reply;
current_payload.write = payload->write;
@@ -648,16 +655,17 @@ bool dc_link_aux_transfer_with_retries(struct ddc_service *ddc,
}
-uint32_t dc_link_aux_configure_timeout(struct ddc_service *ddc,
+bool dc_link_aux_try_to_configure_timeout(struct ddc_service *ddc,
uint32_t timeout)
{
- uint32_t prev_timeout = 0;
+ bool result = false;
struct ddc *ddc_pin = ddc->ddc_pin;
- if (ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]->funcs->configure_timeout)
- prev_timeout =
- ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]->funcs->configure_timeout(ddc, timeout);
- return prev_timeout;
+ if (ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]->funcs->configure_timeout) {
+ ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]->funcs->configure_timeout(ddc, timeout);
+ result = true;
+ }
+ return result;
}
/*test only function*/
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 91cd884d6f25..5cb7b834e459 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
@@ -12,6 +12,8 @@
#include "dc_link_ddc.h"
#include "core_status.h"
#include "dpcd_defs.h"
+#include "dc_dmub_srv.h"
+#include "dce/dmub_hw_lock_mgr.h"
#define DC_LOGGER \
link->ctx->logger
@@ -245,7 +247,7 @@ static uint8_t dc_dp_initialize_scrambling_data_symbols(
static inline bool is_repeater(struct dc_link *link, uint32_t offset)
{
- return (!link->is_lttpr_mode_transparent && offset != 0);
+ return (link->lttpr_non_transparent_mode && offset != 0);
}
static void dpcd_set_lt_pattern_and_lane_settings(
@@ -1038,7 +1040,7 @@ static enum link_training_result perform_clock_recovery_sequence(
/* 3. wait receiver to lock-on*/
wait_time_microsec = lt_settings->cr_pattern_time;
- if (!link->is_lttpr_mode_transparent)
+ if (link->lttpr_non_transparent_mode)
wait_time_microsec = TRAINING_AUX_RD_INTERVAL;
wait_for_training_aux_rd_interval(
@@ -1268,7 +1270,7 @@ static void configure_lttpr_mode(struct dc_link *link)
link->dpcd_caps.lttpr_caps.mode = repeater_mode;
}
- if (!link->is_lttpr_mode_transparent) {
+ if (link->lttpr_non_transparent_mode) {
DC_LOG_HW_LINK_TRAINING("%s\n Set LTTPR to Non Transparent Mode\n", __func__);
@@ -1473,7 +1475,7 @@ enum link_training_result dc_link_dp_perform_link_training(
&lt_settings);
/* Configure lttpr mode */
- if (!link->is_lttpr_mode_transparent)
+ if (link->lttpr_non_transparent_mode)
configure_lttpr_mode(link);
if (link->ctx->dc->work_arounds.lt_early_cr_pattern)
@@ -1489,7 +1491,7 @@ enum link_training_result dc_link_dp_perform_link_training(
dp_set_fec_ready(link, fec_enable);
- if (!link->is_lttpr_mode_transparent) {
+ if (link->lttpr_non_transparent_mode) {
/* 2. perform link training (set link training done
* to false is done as well)
@@ -1551,6 +1553,12 @@ bool perform_link_training_with_retries(
struct dc_link *link = stream->link;
enum dp_panel_mode panel_mode = dp_get_panel_mode(link);
+ /* We need to do this before the link training to ensure the idle pattern in SST
+ * mode will be sent right after the link training
+ */
+ link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
+ pipe_ctx->stream_res.stream_enc->id, true);
+
for (j = 0; j < attempts; ++j) {
dp_enable_link_phy(
@@ -1567,12 +1575,6 @@ bool perform_link_training_with_retries(
dp_set_panel_mode(link, panel_mode);
- /* We need to do this before the link training to ensure the idle pattern in SST
- * mode will be sent right after the link training
- */
- link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
- pipe_ctx->stream_res.stream_enc->id, true);
-
if (link->aux_access_disabled) {
dc_link_dp_perform_link_training_skip_aux(link, link_setting);
return true;
@@ -1756,7 +1758,7 @@ static struct dc_link_settings get_max_link_cap(struct dc_link *link)
* account for lttpr repeaters cap
* notes: repeaters do not snoop in the DPRX Capabilities addresses (3.6.3).
*/
- if (!link->is_lttpr_mode_transparent) {
+ if (link->lttpr_non_transparent_mode) {
if (link->dpcd_caps.lttpr_caps.max_lane_count < max_link_cap.lane_count)
max_link_cap.lane_count = link->dpcd_caps.lttpr_caps.max_lane_count;
@@ -1914,7 +1916,7 @@ bool dp_verify_link_cap(
max_link_cap = get_max_link_cap(link);
/* Grant extended timeout request */
- if (!link->is_lttpr_mode_transparent && link->dpcd_caps.lttpr_caps.max_ext_timeout > 0) {
+ if (link->lttpr_non_transparent_mode && link->dpcd_caps.lttpr_caps.max_ext_timeout > 0) {
uint8_t grant = link->dpcd_caps.lttpr_caps.max_ext_timeout & 0x80;
core_link_write_dpcd(link, DP_PHY_REPEATER_EXTENDED_WAIT_TIMEOUT, &grant, sizeof(grant));
@@ -2849,7 +2851,6 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd
enum dc_status result;
bool status = false;
struct pipe_ctx *pipe_ctx;
- struct dc_link_settings previous_link_settings;
int i;
if (out_link_loss)
@@ -2928,32 +2929,25 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
if (pipe_ctx && pipe_ctx->stream && pipe_ctx->stream->link == link)
- link->dc->hwss.blank_stream(pipe_ctx);
- }
-
- for (i = 0; i < MAX_PIPES; i++) {
- pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
- if (pipe_ctx && pipe_ctx->stream && pipe_ctx->stream->link == link)
break;
}
if (pipe_ctx == NULL || pipe_ctx->stream == NULL)
return false;
- previous_link_settings = link->cur_link_settings;
-
- perform_link_training_with_retries(&previous_link_settings,
- true, LINK_TRAINING_ATTEMPTS,
- pipe_ctx,
- pipe_ctx->stream->signal);
- if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
- dc_link_reallocate_mst_payload(link);
+ for (i = 0; i < MAX_PIPES; i++) {
+ pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
+ if (pipe_ctx && pipe_ctx->stream && !pipe_ctx->stream->dpms_off &&
+ pipe_ctx->stream->link == link)
+ core_link_disable_stream(pipe_ctx);
+ }
for (i = 0; i < MAX_PIPES; i++) {
pipe_ctx = &link->dc->current_state->res_ctx.pipe_ctx[i];
- if (pipe_ctx && pipe_ctx->stream && pipe_ctx->stream->link == link)
- link->dc->hwss.unblank_stream(pipe_ctx, &previous_link_settings);
+ if (pipe_ctx && pipe_ctx->stream && !pipe_ctx->stream->dpms_off &&
+ pipe_ctx->stream->link == link)
+ core_link_enable_stream(link->dc->current_state, pipe_ctx);
}
status = false;
@@ -3099,62 +3093,63 @@ static void get_active_converter_info(
uint8_t det_caps[16]; /* CTS 4.2.2.7 expects source to read Detailed Capabilities Info : 00080h-0008F.*/
union dwnstream_port_caps_byte0 *port_caps =
(union dwnstream_port_caps_byte0 *)det_caps;
- core_link_read_dpcd(link, DP_DOWNSTREAM_PORT_0,
- det_caps, sizeof(det_caps));
+ if (core_link_read_dpcd(link, DP_DOWNSTREAM_PORT_0,
+ det_caps, sizeof(det_caps)) == DC_OK) {
- switch (port_caps->bits.DWN_STRM_PORTX_TYPE) {
- /*Handle DP case as DONGLE_NONE*/
- case DOWN_STREAM_DETAILED_DP:
- link->dpcd_caps.dongle_type = DISPLAY_DONGLE_NONE;
- break;
- case DOWN_STREAM_DETAILED_VGA:
- link->dpcd_caps.dongle_type =
- DISPLAY_DONGLE_DP_VGA_CONVERTER;
- break;
- case DOWN_STREAM_DETAILED_DVI:
- link->dpcd_caps.dongle_type =
- DISPLAY_DONGLE_DP_DVI_CONVERTER;
- break;
- case DOWN_STREAM_DETAILED_HDMI:
- case DOWN_STREAM_DETAILED_DP_PLUS_PLUS:
- /*Handle DP++ active converter case, process DP++ case as HDMI case according DP1.4 spec*/
- link->dpcd_caps.dongle_type =
- DISPLAY_DONGLE_DP_HDMI_CONVERTER;
-
- link->dpcd_caps.dongle_caps.dongle_type = link->dpcd_caps.dongle_type;
- if (ds_port.fields.DETAILED_CAPS) {
-
- union dwnstream_port_caps_byte3_hdmi
- hdmi_caps = {.raw = det_caps[3] };
- union dwnstream_port_caps_byte2
- hdmi_color_caps = {.raw = det_caps[2] };
- link->dpcd_caps.dongle_caps.dp_hdmi_max_pixel_clk_in_khz =
- det_caps[1] * 2500;
-
- link->dpcd_caps.dongle_caps.is_dp_hdmi_s3d_converter =
- hdmi_caps.bits.FRAME_SEQ_TO_FRAME_PACK;
- /*YCBCR capability only for HDMI case*/
- if (port_caps->bits.DWN_STRM_PORTX_TYPE
- == DOWN_STREAM_DETAILED_HDMI) {
- link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr422_pass_through =
- hdmi_caps.bits.YCrCr422_PASS_THROUGH;
- link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr420_pass_through =
- hdmi_caps.bits.YCrCr420_PASS_THROUGH;
- link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr422_converter =
- hdmi_caps.bits.YCrCr422_CONVERSION;
- link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr420_converter =
- hdmi_caps.bits.YCrCr420_CONVERSION;
+ switch (port_caps->bits.DWN_STRM_PORTX_TYPE) {
+ /*Handle DP case as DONGLE_NONE*/
+ case DOWN_STREAM_DETAILED_DP:
+ link->dpcd_caps.dongle_type = DISPLAY_DONGLE_NONE;
+ break;
+ case DOWN_STREAM_DETAILED_VGA:
+ link->dpcd_caps.dongle_type =
+ DISPLAY_DONGLE_DP_VGA_CONVERTER;
+ break;
+ case DOWN_STREAM_DETAILED_DVI:
+ link->dpcd_caps.dongle_type =
+ DISPLAY_DONGLE_DP_DVI_CONVERTER;
+ break;
+ case DOWN_STREAM_DETAILED_HDMI:
+ case DOWN_STREAM_DETAILED_DP_PLUS_PLUS:
+ /*Handle DP++ active converter case, process DP++ case as HDMI case according DP1.4 spec*/
+ link->dpcd_caps.dongle_type =
+ DISPLAY_DONGLE_DP_HDMI_CONVERTER;
+
+ link->dpcd_caps.dongle_caps.dongle_type = link->dpcd_caps.dongle_type;
+ if (ds_port.fields.DETAILED_CAPS) {
+
+ union dwnstream_port_caps_byte3_hdmi
+ hdmi_caps = {.raw = det_caps[3] };
+ union dwnstream_port_caps_byte2
+ hdmi_color_caps = {.raw = det_caps[2] };
+ link->dpcd_caps.dongle_caps.dp_hdmi_max_pixel_clk_in_khz =
+ det_caps[1] * 2500;
+
+ link->dpcd_caps.dongle_caps.is_dp_hdmi_s3d_converter =
+ hdmi_caps.bits.FRAME_SEQ_TO_FRAME_PACK;
+ /*YCBCR capability only for HDMI case*/
+ if (port_caps->bits.DWN_STRM_PORTX_TYPE
+ == DOWN_STREAM_DETAILED_HDMI) {
+ link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr422_pass_through =
+ hdmi_caps.bits.YCrCr422_PASS_THROUGH;
+ link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr420_pass_through =
+ hdmi_caps.bits.YCrCr420_PASS_THROUGH;
+ link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr422_converter =
+ hdmi_caps.bits.YCrCr422_CONVERSION;
+ link->dpcd_caps.dongle_caps.is_dp_hdmi_ycbcr420_converter =
+ hdmi_caps.bits.YCrCr420_CONVERSION;
+ }
+
+ link->dpcd_caps.dongle_caps.dp_hdmi_max_bpc =
+ translate_dpcd_max_bpc(
+ hdmi_color_caps.bits.MAX_BITS_PER_COLOR_COMPONENT);
+
+ if (link->dpcd_caps.dongle_caps.dp_hdmi_max_pixel_clk_in_khz != 0)
+ link->dpcd_caps.dongle_caps.extendedCapValid = true;
}
- link->dpcd_caps.dongle_caps.dp_hdmi_max_bpc =
- translate_dpcd_max_bpc(
- hdmi_color_caps.bits.MAX_BITS_PER_COLOR_COMPONENT);
-
- if (link->dpcd_caps.dongle_caps.dp_hdmi_max_pixel_clk_in_khz != 0)
- link->dpcd_caps.dongle_caps.extendedCapValid = true;
+ break;
}
-
- break;
}
}
@@ -3255,17 +3250,8 @@ static bool retrieve_link_cap(struct dc_link *link)
uint32_t read_dpcd_retry_cnt = 3;
int i;
struct dp_sink_hw_fw_revision dp_hw_fw_revision;
-
- /* Set default timeout to 3.2ms and read LTTPR capabilities */
- bool ext_timeout_support = link->dc->caps.extended_aux_timeout_support &&
- !link->dc->config.disable_extended_timeout_support;
-
- link->is_lttpr_mode_transparent = true;
-
- if (ext_timeout_support) {
- dc_link_aux_configure_timeout(link->ddc,
- LINK_AUX_DEFAULT_EXTENDED_TIMEOUT_PERIOD);
- }
+ bool is_lttpr_present = false;
+ const uint32_t post_oui_delay = 30; // 30ms
memset(dpcd_data, '\0', sizeof(dpcd_data));
memset(lttpr_dpcd_data, '\0', sizeof(lttpr_dpcd_data));
@@ -3274,6 +3260,13 @@ static bool retrieve_link_cap(struct dc_link *link)
memset(&edp_config_cap, '\0',
sizeof(union edp_configuration_cap));
+ /* if extended timeout is supported in hardware,
+ * default to LTTPR timeout (3.2ms) first as a W/A for DP link layer
+ * CTS 4.2.1.1 regression introduced by CTS specs requirement update.
+ */
+ dc_link_aux_try_to_configure_timeout(link->ddc,
+ LINK_AUX_DEFAULT_LTTPR_TIMEOUT_PERIOD);
+
status = core_link_read_dpcd(link, DP_SET_POWER,
&dpcd_power_state, sizeof(dpcd_power_state));
@@ -3285,6 +3278,12 @@ static bool retrieve_link_cap(struct dc_link *link)
if (status != DC_OK || dpcd_power_state == DP_SET_POWER_D3)
udelay(1000);
+ dpcd_set_source_specific_data(link);
+ /* Sink may need to configure internals based on vendor, so allow some
+ * time before proceeding with possibly vendor specific transactions
+ */
+ msleep(post_oui_delay);
+
for (i = 0; i < read_dpcd_retry_cnt; i++) {
status = core_link_read_dpcd(
link,
@@ -3300,8 +3299,14 @@ static bool retrieve_link_cap(struct dc_link *link)
return false;
}
- if (ext_timeout_support) {
-
+ if (link->dc->caps.extended_aux_timeout_support &&
+ link->dc->config.allow_lttpr_non_transparent_mode) {
+ /* By reading LTTPR capability, RX assumes that we will enable
+ * LTTPR non transparent if LTTPR is present.
+ * Therefore, only query LTTPR capability when both LTTPR
+ * extended aux timeout and
+ * non transparent mode is supported by hardware
+ */
status = core_link_read_dpcd(
link,
DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV,
@@ -3332,20 +3337,21 @@ static bool retrieve_link_cap(struct dc_link *link)
lttpr_dpcd_data[DP_PHY_REPEATER_EXTENDED_WAIT_TIMEOUT -
DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV];
- if (link->dpcd_caps.lttpr_caps.phy_repeater_cnt > 0 &&
+ is_lttpr_present = (link->dpcd_caps.lttpr_caps.phy_repeater_cnt > 0 &&
link->dpcd_caps.lttpr_caps.max_lane_count > 0 &&
link->dpcd_caps.lttpr_caps.max_lane_count <= 4 &&
- link->dpcd_caps.lttpr_caps.revision.raw >= 0x14) {
- link->is_lttpr_mode_transparent = false;
- } else {
- /*No lttpr reset timeout to its default value*/
- link->is_lttpr_mode_transparent = true;
- dc_link_aux_configure_timeout(link->ddc, LINK_AUX_DEFAULT_TIMEOUT_PERIOD);
- }
-
- CONN_DATA_DETECT(link, lttpr_dpcd_data, sizeof(lttpr_dpcd_data), "LTTPR Caps: ");
+ link->dpcd_caps.lttpr_caps.revision.raw >= 0x14);
+ if (is_lttpr_present)
+ CONN_DATA_DETECT(link, lttpr_dpcd_data, sizeof(lttpr_dpcd_data), "LTTPR Caps: ");
}
+ /* decide lttpr non transparent mode */
+ link->lttpr_non_transparent_mode = is_lttpr_present;
+
+ if (!is_lttpr_present)
+ dc_link_aux_try_to_configure_timeout(link->ddc, LINK_AUX_DEFAULT_TIMEOUT_PERIOD);
+
+
{
union training_aux_rd_interval aux_rd_interval;
@@ -3378,7 +3384,7 @@ static bool retrieve_link_cap(struct dc_link *link)
link->dpcd_caps.dpcd_rev.raw =
dpcd_data[DP_DPCD_REV - DP_DPCD_REV];
- if (link->dpcd_caps.dpcd_rev.raw >= 0x14) {
+ if (link->dpcd_caps.ext_receiver_cap_field_present) {
for (i = 0; i < read_dpcd_retry_cnt; i++) {
status = core_link_read_dpcd(
link,
@@ -3513,8 +3519,8 @@ static bool retrieve_link_cap(struct dc_link *link)
status = core_link_read_dpcd(
link,
DP_DSC_BRANCH_OVERALL_THROUGHPUT_0,
- link->dpcd_caps.dsc_caps.dsc_ext_caps.raw,
- sizeof(link->dpcd_caps.dsc_caps.dsc_ext_caps.raw));
+ link->dpcd_caps.dsc_caps.dsc_branch_decoder_caps.raw,
+ sizeof(link->dpcd_caps.dsc_caps.dsc_branch_decoder_caps.raw));
}
if (!dpcd_read_sink_ext_caps(link))
@@ -4034,9 +4040,23 @@ bool dc_link_dp_set_test_pattern(
break;
}
- if (pipe_ctx->stream_res.tg->funcs->lock_doublebuffer_enable)
- pipe_ctx->stream_res.tg->funcs->lock_doublebuffer_enable(
- pipe_ctx->stream_res.tg);
+ if (pipe_ctx->stream_res.tg->funcs->lock_doublebuffer_enable) {
+ if (pipe_ctx->stream && should_use_dmub_lock(pipe_ctx->stream->link)) {
+ union dmub_hw_lock_flags hw_locks = { 0 };
+ struct dmub_hw_lock_inst_flags inst_flags = { 0 };
+
+ hw_locks.bits.lock_dig = 1;
+ inst_flags.dig_inst = pipe_ctx->stream_res.tg->inst;
+
+ dmub_hw_lock_mgr_cmd(link->ctx->dmub_srv,
+ true,
+ &hw_locks,
+ &inst_flags);
+ } else
+ pipe_ctx->stream_res.tg->funcs->lock_doublebuffer_enable(
+ pipe_ctx->stream_res.tg);
+ }
+
pipe_ctx->stream_res.tg->funcs->lock(pipe_ctx->stream_res.tg);
/* update MSA to requested color space */
pipe_ctx->stream_res.stream_enc->funcs->dp_set_stream_attribute(pipe_ctx->stream_res.stream_enc,
@@ -4063,9 +4083,24 @@ bool dc_link_dp_set_test_pattern(
CRTC_STATE_VBLANK);
pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg,
CRTC_STATE_VACTIVE);
- if (pipe_ctx->stream_res.tg->funcs->lock_doublebuffer_disable)
- pipe_ctx->stream_res.tg->funcs->lock_doublebuffer_disable(
- pipe_ctx->stream_res.tg);
+
+ if (pipe_ctx->stream_res.tg->funcs->lock_doublebuffer_disable) {
+ if (pipe_ctx->stream && should_use_dmub_lock(pipe_ctx->stream->link)) {
+ union dmub_hw_lock_flags hw_locks = { 0 };
+ struct dmub_hw_lock_inst_flags inst_flags = { 0 };
+
+ hw_locks.bits.lock_dig = 1;
+ inst_flags.dig_inst = pipe_ctx->stream_res.tg->inst;
+
+ dmub_hw_lock_mgr_cmd(link->ctx->dmub_srv,
+ false,
+ &hw_locks,
+ &inst_flags);
+ } else
+ pipe_ctx->stream_res.tg->funcs->lock_doublebuffer_disable(
+ pipe_ctx->stream_res.tg);
+ }
+
/* Set Test Pattern state */
link->test_pattern_enabled = true;
}
@@ -4255,7 +4290,6 @@ void dp_set_fec_enable(struct dc_link *link, bool enable)
void dpcd_set_source_specific_data(struct dc_link *link)
{
- const uint32_t post_oui_delay = 30; // 30ms
uint8_t dspc = 0;
enum dc_status ret;
@@ -4296,10 +4330,6 @@ void dpcd_set_source_specific_data(struct dc_link *link)
link->dc->vendor_signature.data.raw,
sizeof(link->dc->vendor_signature.data.raw));
}
-
- // Sink may need to configure internals based on vendor, so allow some
- // time before proceeding with possibly vendor specific transactions
- msleep(post_oui_delay);
}
bool dc_link_set_backlight_level_nits(struct dc_link *link,
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 6590f51caefa..dd88eb348dfa 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
@@ -14,6 +14,7 @@
#include "dpcd_defs.h"
#include "dsc.h"
#include "resource.h"
+#include "clk_mgr.h"
static uint8_t convert_to_count(uint8_t lttpr_repeater_count)
{
@@ -123,6 +124,11 @@ void dp_enable_link_phy(
}
}
+ link->cur_link_settings = *link_settings;
+
+ 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);
@@ -141,8 +147,6 @@ void dp_enable_link_phy(
if (dmcu != NULL && dmcu->funcs->unlock_phy)
dmcu->funcs->unlock_phy(dmcu);
- link->cur_link_settings = *link_settings;
-
dp_receiver_power_ctrl(link, true);
}
@@ -151,7 +155,8 @@ 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;
+ 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.*/
@@ -167,7 +172,8 @@ bool edp_receiver_ready_T9(struct dc_link *link)
} while (++tries < 50);
}
- if (link->local_sink->edid_caps.panel_patch.extra_delay_backlight_off > 0)
+ 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);
return result;
@@ -176,7 +182,7 @@ bool edp_receiver_ready_T7(struct dc_link *link)
{
unsigned char sinkstatus = 0;
unsigned char edpRev = 0;
- enum dc_status result = DC_OK;
+ enum dc_status result;
/* use absolute time stamp to constrain max T7*/
unsigned long long enter_timestamp = 0;
@@ -201,7 +207,8 @@ bool edp_receiver_ready_T7(struct dc_link *link)
} while (time_taken_in_ns < 50 * 1000000); //MAx T7 is 50ms
}
- if (link->local_sink->edid_caps.panel_patch.extra_t7_ms > 0)
+ 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;
@@ -231,6 +238,9 @@ void dp_disable_link_phy(struct dc_link *link, enum signal_type signal)
/* 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, enum signal_type signal)
@@ -281,7 +291,7 @@ void dp_set_hw_lane_settings(
{
struct link_encoder *encoder = link->link_enc;
- if (!link->is_lttpr_mode_transparent && !is_immediate_downstream(link, offset))
+ if (link->lttpr_non_transparent_mode && !is_immediate_downstream(link, offset))
return;
/* call Encoder to set lane settings */
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 0c5619364e7d..7b5f90ebb133 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -52,6 +52,9 @@
#include "dcn20/dcn20_resource.h"
#include "dcn21/dcn21_resource.h"
#endif
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+#include "../dcn30/dcn30_resource.h"
+#endif
#define DC_LOGGER_INIT(logger)
@@ -107,6 +110,10 @@ enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id)
case FAMILY_NV:
dc_version = DCN_VERSION_2_0;
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+ if (ASICREV_IS_SIENNA_CICHLID_P(asic_id.hw_internal_rev))
+ dc_version = DCN_VERSION_3_0;
+#endif
break;
default:
dc_version = DCE_VERSION_UNKNOWN;
@@ -168,6 +175,11 @@ struct resource_pool *dc_create_resource_pool(struct dc *dc,
res_pool = dcn21_create_resource_pool(init_data, dc);
break;
#endif
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+ case DCN_VERSION_3_0:
+ res_pool = dcn30_create_resource_pool(init_data, dc);
+ break;
+#endif
default:
break;
@@ -282,6 +294,16 @@ bool resource_construct(
}
}
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+ for (i = 0; i < caps->num_mpc_3dlut; i++) {
+ pool->mpc_lut[i] = dc_create_3dlut_func();
+ if (pool->mpc_lut[i] == NULL)
+ DC_ERR("DC: failed to create MPC 3dlut!\n");
+ pool->mpc_shaper[i] = dc_create_transfer_func();
+ if (pool->mpc_shaper[i] == NULL)
+ DC_ERR("DC: failed to create MPC shaper!\n");
+ }
+#endif
dc->caps.dynamic_audio = false;
if (pool->audio_count < pool->stream_enc_count) {
dc->caps.dynamic_audio = true;
@@ -377,6 +399,10 @@ bool resource_are_streams_timing_synchronizable(
!= stream2->timing.v_addressable)
return false;
+ if (stream1->timing.v_front_porch
+ != stream2->timing.v_front_porch)
+ return false;
+
if (stream1->timing.pix_clk_100hz
!= stream2->timing.pix_clk_100hz)
return false;
@@ -1136,19 +1162,32 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx)
/* May need to re-check lb size after this in some obscure scenario */
calculate_inits_and_adj_vp(pipe_ctx);
- DC_LOG_SCALER(
- "%s: Viewport:\nheight:%d width:%d x:%d "
- "y:%d\n dst_rect:\nheight:%d width:%d x:%d "
- "y:%d\n",
- __func__,
- pipe_ctx->plane_res.scl_data.viewport.height,
- pipe_ctx->plane_res.scl_data.viewport.width,
- pipe_ctx->plane_res.scl_data.viewport.x,
- pipe_ctx->plane_res.scl_data.viewport.y,
- plane_state->dst_rect.height,
- plane_state->dst_rect.width,
- plane_state->dst_rect.x,
- plane_state->dst_rect.y);
+ DC_LOG_SCALER("%s pipe %d:\nViewport: height:%d width:%d x:%d y:%d Recout: height:%d width:%d x:%d y:%d HACTIVE:%d VACTIVE:%d\n"
+ "src_rect: height:%d width:%d x:%d y:%d dst_rect: height:%d width:%d x:%d y:%d clip_rect: height:%d width:%d x:%d y:%d\n",
+ __func__,
+ pipe_ctx->pipe_idx,
+ pipe_ctx->plane_res.scl_data.viewport.height,
+ pipe_ctx->plane_res.scl_data.viewport.width,
+ pipe_ctx->plane_res.scl_data.viewport.x,
+ pipe_ctx->plane_res.scl_data.viewport.y,
+ pipe_ctx->plane_res.scl_data.recout.height,
+ pipe_ctx->plane_res.scl_data.recout.width,
+ pipe_ctx->plane_res.scl_data.recout.x,
+ pipe_ctx->plane_res.scl_data.recout.y,
+ pipe_ctx->plane_res.scl_data.h_active,
+ pipe_ctx->plane_res.scl_data.v_active,
+ plane_state->src_rect.height,
+ plane_state->src_rect.width,
+ plane_state->src_rect.x,
+ plane_state->src_rect.y,
+ plane_state->dst_rect.height,
+ plane_state->dst_rect.width,
+ plane_state->dst_rect.x,
+ plane_state->dst_rect.y,
+ plane_state->clip_rect.height,
+ plane_state->clip_rect.width,
+ plane_state->clip_rect.x,
+ plane_state->clip_rect.y);
if (store_h_border_left)
restore_border_left_from_dst(pipe_ctx, store_h_border_left);
@@ -2049,8 +2088,16 @@ enum dc_status resource_map_pool_resources(
}
/* Add ABM to the resource if on EDP */
- if (pipe_ctx->stream && dc_is_embedded_signal(pipe_ctx->stream->signal))
+ if (pipe_ctx->stream && dc_is_embedded_signal(pipe_ctx->stream->signal)) {
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+ if (pool->abm)
+ pipe_ctx->stream_res.abm = pool->abm;
+ else
+ pipe_ctx->stream_res.abm = pool->multiple_abms[pipe_ctx->stream_res.tg->inst];
+#else
pipe_ctx->stream_res.abm = pool->abm;
+#endif
+ }
for (i = 0; i < context->stream_count; i++)
if (context->streams[i] == stream) {
@@ -2867,6 +2914,10 @@ unsigned int resource_pixel_format_to_bpp(enum surface_pixel_format format)
case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS:
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+ case SURFACE_PIXEL_FORMAT_GRPH_RGBE:
+ case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA:
+#endif
return 32;
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index 470c82794f6f..10d69ada88e3 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -244,6 +244,25 @@ struct dc_stream_status *dc_stream_get_status(
return dc_stream_get_status_from_state(dc->current_state, stream);
}
+#ifndef TRIM_FSFT
+/**
+ * dc_optimize_timing() - dc to optimize timing
+ */
+bool dc_optimize_timing(
+ struct dc_crtc_timing *timing,
+ unsigned int max_input_rate_in_khz)
+{
+ //optimization is expected to assing a value to these:
+ //timing->pix_clk_100hz
+ //timing->v_front_porch
+ //timing->v_total
+ //timing->fast_transport_output_rate_100hz;
+ timing->fast_transport_output_rate_100hz = timing->pix_clk_100hz;
+
+ return true;
+}
+#endif
+
/**
* dc_stream_set_cursor_attributes() - Update cursor attributes and set cursor surface address
@@ -256,6 +275,9 @@ bool dc_stream_set_cursor_attributes(
struct dc *dc;
struct resource_context *res_ctx;
struct pipe_ctx *pipe_to_program = NULL;
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+ bool reset_idle_optimizations = false;
+#endif
if (NULL == stream) {
dm_error("DC: dc_stream is NULL!\n");
@@ -275,6 +297,15 @@ bool dc_stream_set_cursor_attributes(
res_ctx = &dc->current_state->res_ctx;
stream->cursor_attributes = *attributes;
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+ /* disable idle optimizations while updating cursor */
+ if (dc->idle_optimizations_allowed) {
+ dc->hwss.apply_idle_power_optimizations(dc, false);
+ reset_idle_optimizations = true;
+ }
+
+#endif
+
for (i = 0; i < MAX_PIPES; i++) {
struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
@@ -294,6 +325,12 @@ bool dc_stream_set_cursor_attributes(
if (pipe_to_program)
dc->hwss.cursor_lock(dc, pipe_to_program, false);
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+ /* re-enable idle optimizations if necessary */
+ if (reset_idle_optimizations)
+ dc->hwss.apply_idle_power_optimizations(dc, true);
+
+#endif
return true;
}
@@ -305,6 +342,9 @@ bool dc_stream_set_cursor_position(
struct dc *dc;
struct resource_context *res_ctx;
struct pipe_ctx *pipe_to_program = NULL;
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+ bool reset_idle_optimizations = false;
+#endif
if (NULL == stream) {
dm_error("DC: dc_stream is NULL!\n");
@@ -318,6 +358,16 @@ bool dc_stream_set_cursor_position(
dc = stream->ctx->dc;
res_ctx = &dc->current_state->res_ctx;
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+
+ /* disable idle optimizations if enabling cursor */
+ if (dc->idle_optimizations_allowed &&
+ !stream->cursor_position.enable && position->enable) {
+ dc->hwss.apply_idle_power_optimizations(dc, false);
+ reset_idle_optimizations = true;
+ }
+
+#endif
stream->cursor_position = *position;
for (i = 0; i < MAX_PIPES; i++) {
@@ -341,6 +391,12 @@ bool dc_stream_set_cursor_position(
if (pipe_to_program)
dc->hwss.cursor_lock(dc, pipe_to_program, false);
+#if defined(CONFIG_DRM_AMD_DC_DCN3_0)
+ /* re-enable idle optimizations if necessary */
+ if (reset_idle_optimizations)
+ dc->hwss.apply_idle_power_optimizations(dc, true);
+
+#endif
return true;
}
@@ -618,6 +674,17 @@ bool dc_stream_set_dynamic_metadata(struct dc *dc,
return true;
}
+enum dc_status dc_stream_add_dsc_to_resource(struct dc *dc,
+ struct dc_state *state,
+ struct dc_stream_state *stream)
+{
+ if (dc->res_pool->funcs->add_dsc_to_stream_resource) {
+ return dc->res_pool->funcs->add_dsc_to_stream_resource(dc, state, stream);
+ } else {
+ return DC_NO_DSC_RESOURCE;
+ }
+}
+
void dc_stream_log(const struct dc *dc, const struct dc_stream_state *stream)
{
DC_LOG_DC(
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c b/drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c
index 64cf24a9ab08..f2b39ec35c89 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_vm_helper.c
@@ -47,9 +47,6 @@ int dc_setup_system_context(struct dc *dc, struct dc_phy_addr_space_config *pa_c
*/
memcpy(&dc->vm_pa_config, pa_config, sizeof(struct dc_phy_addr_space_config));
dc->vm_pa_config.valid = true;
-
- if (pa_config->is_hvm_enabled == 0)
- dc->debug.nv12_iflip_vm_wa = false;
}
return num_vmids;