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path: root/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c91
1 files changed, 59 insertions, 32 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 caee1c9f54bd..804092f81f85 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
@@ -797,6 +797,7 @@ void dce110_edp_power_control(
struct dc_context *ctx = link->ctx;
struct bp_transmitter_control cntl = { 0 };
enum bp_result bp_result;
+ uint8_t panel_instance;
if (dal_graphics_object_id_get_connector_id(link->link_enc->connector)
@@ -807,7 +808,6 @@ void dce110_edp_power_control(
if (!link->panel_cntl)
return;
-
if (power_up !=
link->panel_cntl->funcs->is_panel_powered_on(link->panel_cntl)) {
@@ -880,15 +880,18 @@ void dce110_edp_power_control(
cntl.coherent = false;
cntl.lanes_number = LANE_COUNT_FOUR;
cntl.hpd_sel = link->link_enc->hpd_source;
+ panel_instance = link->panel_cntl->inst;
if (ctx->dc->ctx->dmub_srv &&
ctx->dc->debug.dmub_command_table) {
if (cntl.action == TRANSMITTER_CONTROL_POWER_ON)
bp_result = ctx->dc_bios->funcs->enable_lvtma_control(ctx->dc_bios,
- LVTMA_CONTROL_POWER_ON);
+ LVTMA_CONTROL_POWER_ON,
+ panel_instance);
else
bp_result = ctx->dc_bios->funcs->enable_lvtma_control(ctx->dc_bios,
- LVTMA_CONTROL_POWER_OFF);
+ LVTMA_CONTROL_POWER_OFF,
+ panel_instance);
}
bp_result = link_transmitter_control(ctx->dc_bios, &cntl);
@@ -963,6 +966,7 @@ void dce110_edp_backlight_control(
{
struct dc_context *ctx = link->ctx;
struct bp_transmitter_control cntl = { 0 };
+ uint8_t panel_instance;
if (dal_graphics_object_id_get_connector_id(link->link_enc->connector)
!= CONNECTOR_ID_EDP) {
@@ -1011,6 +1015,7 @@ void dce110_edp_backlight_control(
*/
/* dc_service_sleep_in_milliseconds(50); */
/*edp 1.2*/
+ panel_instance = link->panel_cntl->inst;
if (cntl.action == TRANSMITTER_CONTROL_BACKLIGHT_ON)
edp_receiver_ready_T7(link);
@@ -1018,10 +1023,12 @@ void dce110_edp_backlight_control(
ctx->dc->debug.dmub_command_table) {
if (cntl.action == TRANSMITTER_CONTROL_BACKLIGHT_ON)
ctx->dc_bios->funcs->enable_lvtma_control(ctx->dc_bios,
- LVTMA_CONTROL_LCD_BLON);
+ LVTMA_CONTROL_LCD_BLON,
+ panel_instance);
else
ctx->dc_bios->funcs->enable_lvtma_control(ctx->dc_bios,
- LVTMA_CONTROL_LCD_BLOFF);
+ LVTMA_CONTROL_LCD_BLOFF,
+ panel_instance);
}
link_transmitter_control(ctx->dc_bios, &cntl);
@@ -1629,34 +1636,39 @@ static void disable_vga_and_power_gate_all_controllers(
}
-static struct dc_stream_state *get_edp_stream(struct dc_state *context)
+static void get_edp_streams(struct dc_state *context,
+ struct dc_stream_state **edp_streams,
+ int *edp_stream_num)
{
int i;
+ *edp_stream_num = 0;
for (i = 0; i < context->stream_count; i++) {
- if (context->streams[i]->signal == SIGNAL_TYPE_EDP)
- return context->streams[i];
+ if (context->streams[i]->signal == SIGNAL_TYPE_EDP) {
+ edp_streams[*edp_stream_num] = context->streams[i];
+ if (++(*edp_stream_num) == MAX_NUM_EDP)
+ return;
+ }
}
- return NULL;
}
-static struct dc_link *get_edp_link_with_sink(
+static void get_edp_links_with_sink(
struct dc *dc,
- struct dc_state *context)
+ struct dc_link **edp_links_with_sink,
+ int *edp_with_sink_num)
{
int i;
- struct dc_link *link = NULL;
/* check if there is an eDP panel not in use */
+ *edp_with_sink_num = 0;
for (i = 0; i < dc->link_count; i++) {
if (dc->links[i]->local_sink &&
dc->links[i]->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
- link = dc->links[i];
- break;
+ edp_links_with_sink[*edp_with_sink_num] = dc->links[i];
+ if (++(*edp_with_sink_num) == MAX_NUM_EDP)
+ return;
}
}
-
- return link;
}
/*
@@ -1668,36 +1680,48 @@ static struct dc_link *get_edp_link_with_sink(
*/
void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
{
- int i;
- struct dc_link *edp_link_with_sink = get_edp_link_with_sink(dc, context);
- struct dc_link *edp_link = get_edp_link(dc);
+ struct dc_link *edp_links_with_sink[MAX_NUM_EDP];
+ struct dc_link *edp_links[MAX_NUM_EDP];
+ struct dc_stream_state *edp_streams[MAX_NUM_EDP];
+ struct dc_link *edp_link_with_sink = NULL;
+ struct dc_link *edp_link = NULL;
struct dc_stream_state *edp_stream = NULL;
+ struct dce_hwseq *hws = dc->hwseq;
+ int edp_with_sink_num;
+ int edp_num;
+ int edp_stream_num;
+ int i;
bool can_apply_edp_fast_boot = false;
bool can_apply_seamless_boot = false;
bool keep_edp_vdd_on = false;
- struct dce_hwseq *hws = dc->hwseq;
+
+ get_edp_links_with_sink(dc, edp_links_with_sink, &edp_with_sink_num);
+ get_edp_links(dc, edp_links, &edp_num);
if (hws->funcs.init_pipes)
hws->funcs.init_pipes(dc, context);
- edp_stream = get_edp_stream(context);
+ get_edp_streams(context, edp_streams, &edp_stream_num);
// Check fastboot support, disable on DCE8 because of blank screens
- if (edp_link && dc->ctx->dce_version != DCE_VERSION_8_0 &&
+ if (edp_num && dc->ctx->dce_version != DCE_VERSION_8_0 &&
dc->ctx->dce_version != DCE_VERSION_8_1 &&
dc->ctx->dce_version != DCE_VERSION_8_3) {
-
- // enable fastboot if backend is enabled on eDP
- if (edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc)) {
- /* Set optimization flag on eDP stream*/
- if (edp_stream && edp_link->link_status.link_active) {
- edp_stream->apply_edp_fast_boot_optimization = true;
- can_apply_edp_fast_boot = true;
+ for (i = 0; i < edp_num; i++) {
+ edp_link = edp_links[i];
+ // enable fastboot if backend is enabled on eDP
+ if (edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc)) {
+ /* Set optimization flag on eDP stream*/
+ if (edp_stream_num && edp_link->link_status.link_active) {
+ edp_stream = edp_streams[0];
+ edp_stream->apply_edp_fast_boot_optimization = true;
+ can_apply_edp_fast_boot = true;
+ break;
+ }
}
}
-
// We are trying to enable eDP, don't power down VDD
- if (edp_stream)
+ if (edp_stream_num)
keep_edp_vdd_on = true;
}
@@ -1712,6 +1736,9 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
/* eDP should not have stream in resume from S4 and so even with VBios post
* it should get turned off
*/
+ if (edp_with_sink_num)
+ edp_link_with_sink = edp_links_with_sink[0];
+
if (!can_apply_edp_fast_boot && !can_apply_seamless_boot) {
if (edp_link_with_sink && !keep_edp_vdd_on) {
/*turn off backlight before DP_blank and encoder powered down*/
@@ -1723,7 +1750,7 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
if (edp_link_with_sink && !keep_edp_vdd_on)
dc->hwss.edp_power_control(edp_link_with_sink, false);
}
- bios_set_scratch_acc_mode_change(dc->ctx->dc_bios);
+ bios_set_scratch_acc_mode_change(dc->ctx->dc_bios, 1);
}
static uint32_t compute_pstate_blackout_duration(
generated by cgit v1.2.3 (git 2.0.4) at 2024-07-06 02:46:21 +0000