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path: root/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/bios/command_table2.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/command_table2.c69
1 files changed, 58 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
index 7d18f372ce7a..5bca5e534277 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/command_table2.c
@@ -101,7 +101,6 @@ static void init_dig_encoder_control(struct bios_parser *bp)
bp->cmd_tbl.dig_encoder_control = encoder_control_digx_v1_5;
break;
default:
- dm_output_to_console("Don't have dig_encoder_control for v%d\n", version);
bp->cmd_tbl.dig_encoder_control = encoder_control_fallback;
break;
}
@@ -210,6 +209,7 @@ static enum bp_result encoder_control_fallback(
******************************************************************************
*****************************************************************************/
+
static enum bp_result transmitter_control_v1_6(
struct bios_parser *bp,
struct bp_transmitter_control *cntl);
@@ -238,7 +238,6 @@ static void init_transmitter_control(struct bios_parser *bp)
bp->cmd_tbl.transmitter_control = transmitter_control_v1_7;
break;
default:
- dm_output_to_console("Don't have transmitter_control for v%d\n", crev);
bp->cmd_tbl.transmitter_control = transmitter_control_fallback;
break;
}
@@ -325,6 +324,21 @@ static void transmitter_control_dmcub_v1_7(
dc_wake_and_execute_dmub_cmd(dmcub->ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
}
+static struct dc_link *get_link_by_phy_id(struct dc *p_dc, uint32_t phy_id)
+{
+ struct dc_link *link = NULL;
+
+ // Get Transition Bitmask from dc_link structure associated with PHY
+ for (uint8_t link_id = 0; link_id < MAX_LINKS; link_id++) {
+ if (phy_id == p_dc->links[link_id]->link_enc->transmitter) {
+ link = p_dc->links[link_id];
+ break;
+ }
+ }
+
+ return link;
+}
+
static enum bp_result transmitter_control_v1_7(
struct bios_parser *bp,
struct bp_transmitter_control *cntl)
@@ -357,13 +371,50 @@ static enum bp_result transmitter_control_v1_7(
if (cntl->action == TRANSMITTER_CONTROL_ENABLE ||
cntl->action == TRANSMITTER_CONTROL_ACTIAVATE ||
cntl->action == TRANSMITTER_CONTROL_DEACTIVATE) {
+ if (dc_is_hdmi_frl_signal(cntl->signal))
+ DC_LOG_BIOS("%s:dig_v1_7.symclk_units.symclk_Hz = %d\n",
+ __func__, dig_v1_7.symclk_units.symclk_Hz);
+ else
DC_LOG_BIOS("%s:dig_v1_7.symclk_units.symclk_10khz = %d\n",
__func__, dig_v1_7.symclk_units.symclk_10khz);
}
if (bp->base.ctx->dc->ctx->dmub_srv &&
bp->base.ctx->dc->debug.dmub_command_table) {
+ struct dm_process_phy_transition_init_params process_phy_transition_init_params = {0};
+ struct dc_link *link = get_link_by_phy_id(bp->base.ctx->dc, dig_v1_7.phyid);
+ bool is_phy_transition_interlock_allowed = false;
+ uint8_t action = dig_v1_7.action;
+
+ if (link) {
+ if (link->phy_transition_bitmask &&
+ (action == TRANSMITTER_CONTROL_ENABLE || action == TRANSMITTER_CONTROL_DISABLE)) {
+ is_phy_transition_interlock_allowed = true;
+
+ // Prepare input parameters for processing ACPI retimers
+ process_phy_transition_init_params.action = action;
+ process_phy_transition_init_params.display_port_lanes_count = cntl->lanes_number;
+ process_phy_transition_init_params.phy_id = dig_v1_7.phyid;
+ process_phy_transition_init_params.signal = cntl->signal;
+ process_phy_transition_init_params.sym_clock_10khz = dig_v1_7.symclk_units.symclk_10khz;
+ process_phy_transition_init_params.display_port_link_rate = link->cur_link_settings.link_rate;
+ process_phy_transition_init_params.transition_bitmask = link->phy_transition_bitmask;
+ process_phy_transition_init_params.hdmi_frl_num_lanes = link->frl_link_settings.frl_num_lanes;
+ process_phy_transition_init_params.hdmi_frl_link_rate = link->frl_link_settings.frl_link_rate;
+ }
+ dig_v1_7.skip_phy_ssc_reduction = link->wa_flags.skip_phy_ssc_reduction;
+ }
+
+ // Handle PRE_OFF_TO_ON: Process ACPI PHY Transition Interlock
+ if (is_phy_transition_interlock_allowed && action == TRANSMITTER_CONTROL_ENABLE)
+ dm_acpi_process_phy_transition_interlock(bp->base.ctx, process_phy_transition_init_params);
+
transmitter_control_dmcub_v1_7(bp->base.ctx->dmub_srv, &dig_v1_7);
+
+ // Handle POST_ON_TO_OFF: Process ACPI PHY Transition Interlock
+ if (is_phy_transition_interlock_allowed && action == TRANSMITTER_CONTROL_DISABLE)
+ dm_acpi_process_phy_transition_interlock(bp->base.ctx, process_phy_transition_init_params);
+
return BP_RESULT_OK;
}
@@ -408,8 +459,6 @@ static void init_set_pixel_clock(struct bios_parser *bp)
bp->cmd_tbl.set_pixel_clock = set_pixel_clock_v7;
break;
default:
- dm_output_to_console("Don't have set_pixel_clock for v%d\n",
- BIOS_CMD_TABLE_PARA_REVISION(setpixelclock));
bp->cmd_tbl.set_pixel_clock = set_pixel_clock_fallback;
break;
}
@@ -554,7 +603,6 @@ static void init_set_crtc_timing(struct bios_parser *bp)
set_crtc_using_dtd_timing_v3;
break;
default:
- dm_output_to_console("Don't have set_crtc_timing for v%d\n", dtd_version);
bp->cmd_tbl.set_crtc_timing = NULL;
break;
}
@@ -671,8 +719,6 @@ static void init_enable_crtc(struct bios_parser *bp)
bp->cmd_tbl.enable_crtc = enable_crtc_v1;
break;
default:
- dm_output_to_console("Don't have enable_crtc for v%d\n",
- BIOS_CMD_TABLE_PARA_REVISION(enablecrtc));
bp->cmd_tbl.enable_crtc = NULL;
break;
}
@@ -743,6 +789,8 @@ static enum bp_result external_encoder_control_v3(
struct bios_parser *bp,
struct bp_external_encoder_control *cntl)
{
+ (void)bp;
+ (void)cntl;
/* TODO */
return BP_RESULT_OK;
}
@@ -864,8 +912,6 @@ static void init_set_dce_clock(struct bios_parser *bp)
bp->cmd_tbl.set_dce_clock = set_dce_clock_v2_1;
break;
default:
- dm_output_to_console("Don't have set_dce_clock for v%d\n",
- BIOS_CMD_TABLE_PARA_REVISION(setdceclock));
bp->cmd_tbl.set_dce_clock = NULL;
break;
}
@@ -889,8 +935,8 @@ static enum bp_result set_dce_clock_v2_1(
&atom_clock_type))
return BP_RESULT_BADINPUT;
- params.param.dceclksrc = atom_pll_id;
- params.param.dceclktype = atom_clock_type;
+ params.param.dceclksrc = (uint8_t)atom_pll_id;
+ params.param.dceclktype = (uint8_t)atom_clock_type;
if (bp_params->clock_type == DCECLOCK_TYPE_DPREFCLK) {
if (bp_params->flags.USE_GENLOCK_AS_SOURCE_FOR_DPREFCLK)
@@ -1046,3 +1092,4 @@ void dal_firmware_parser_init_cmd_tbl(struct bios_parser *bp)
init_enable_lvtma_control(bp);
}
+