drm/amd/display: Update bounding box states (v2)

[Why]
We need to update each p-state in the bounding box

[How]
Update states when assigning values to clocks

v2: squash in patch to set min values (Alex)

Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alvin Lee 2020-06-15 13:40:48 -04:00 committed by Alex Deucher
parent 7c8e0835eb
commit 2217b2499e
1 changed files with 22 additions and 41 deletions

View File

@ -168,17 +168,17 @@ struct _vcs_dpi_ip_params_st dcn3_0_ip = {
struct _vcs_dpi_soc_bounding_box_st dcn3_0_soc = {
.clock_limits = {
/* State 0 should have clocks set below WM set B minimums */
{
.state = 0,
},
/* State 1 is max */
{
.state = 1,
.dispclk_mhz = 562.0,
.dppclk_mhz = 300.0,
.phyclk_mhz = 300.0,
.phyclk_d18_mhz = 667.0,
.dscclk_mhz = 405.6,
},
},
.min_dcfclk = 500.0, /* TODO: set this to actual min DCFCLK */
.num_states = 2,
.num_states = 1,
.sr_exit_time_us = 12,
.sr_enter_plus_exit_time_us = 20,
.urgent_latency_us = 4.0,
@ -204,6 +204,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_0_soc = {
.round_trip_ping_latency_dcfclk_cycles = 191,
.urgent_out_of_order_return_per_channel_bytes = 4096,
.channel_interleave_bytes = 256,
.num_banks = 8,
.gpuvm_min_page_size_bytes = 4096,
.hostvm_min_page_size_bytes = 4096,
.dram_clock_change_latency_us = 404,
@ -2351,46 +2352,26 @@ static void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw
}
for (i = 0; i < dcn3_0_soc.num_states; i++) {
dcn3_0_soc.clock_limits[i].state = i;
dcn3_0_soc.clock_limits[i].dcfclk_mhz = dcfclk_mhz[i];
dcn3_0_soc.clock_limits[i].fabricclk_mhz = dcfclk_mhz[i];
dcn3_0_soc.clock_limits[i].dram_speed_mts = dram_speed_mts[i];
}
}
/* Fill all states with max values of all other clocks */
for (i = 0; i < dcn3_0_soc.num_states; i++) {
/* Some clocks can come from bw_params, if so fill from bw_params[1], otherwise fill from dcn3_0_soc[1] */
/* Temporarily ignore bw_params values */
/* DTBCLK */
/*if (bw_params->clk_table.entries[0].dtbclk_mhz)
dcn3_0_soc.clock_limits[i].dtbclk_mhz = bw_params->clk_table.entries[1].dtbclk_mhz;
else*/
dcn3_0_soc.clock_limits[i].dtbclk_mhz = dcn3_0_soc.clock_limits[1].dtbclk_mhz;
/* DISPCLK */
/*if (bw_params->clk_table.entries[0].dispclk_mhz)
/* Fill all states with max values of all other clocks */
dcn3_0_soc.clock_limits[i].dispclk_mhz = bw_params->clk_table.entries[1].dispclk_mhz;
else*/
dcn3_0_soc.clock_limits[i].dispclk_mhz = dcn3_0_soc.clock_limits[1].dispclk_mhz;
/* DPPCLK */
/*if (bw_params->clk_table.entries[0].dppclk_mhz)
dcn3_0_soc.clock_limits[i].dppclk_mhz = bw_params->clk_table.entries[1].dppclk_mhz;
else*/
dcn3_0_soc.clock_limits[i].dppclk_mhz = dcn3_0_soc.clock_limits[1].dppclk_mhz;
/* PHYCLK */
/*if (bw_params->clk_table.entries[0].phyclk_mhz)
dcn3_0_soc.clock_limits[i].phyclk_mhz = bw_params->clk_table.entries[1].phyclk_mhz;
else*/
dcn3_0_soc.clock_limits[i].phyclk_mhz = dcn3_0_soc.clock_limits[1].phyclk_mhz;
/* These clocks cannot come from bw_params, always fill from dcn3_0_soc[1] */
/* FCLK, PHYCLK_D18, SOCCLK, DSCCLK */
dcn3_0_soc.clock_limits[i].phyclk_d18_mhz = dcn3_0_soc.clock_limits[1].phyclk_d18_mhz;
dcn3_0_soc.clock_limits[i].socclk_mhz = dcn3_0_soc.clock_limits[1].socclk_mhz;
dcn3_0_soc.clock_limits[i].dscclk_mhz = dcn3_0_soc.clock_limits[1].dscclk_mhz;
dcn3_0_soc.clock_limits[i].dppclk_mhz = bw_params->clk_table.entries[1].dppclk_mhz;
dcn3_0_soc.clock_limits[i].phyclk_mhz = bw_params->clk_table.entries[1].phyclk_mhz;
dcn3_0_soc.clock_limits[i].dtbclk_mhz = dcn3_0_soc.clock_limits[0].dtbclk_mhz;
/* These clocks cannot come from bw_params, always fill from dcn3_0_soc[1] */
/* FCLK, PHYCLK_D18, SOCCLK, DSCCLK */
dcn3_0_soc.clock_limits[i].phyclk_d18_mhz = dcn3_0_soc.clock_limits[0].phyclk_d18_mhz;
dcn3_0_soc.clock_limits[i].socclk_mhz = dcn3_0_soc.clock_limits[0].socclk_mhz;
dcn3_0_soc.clock_limits[i].dscclk_mhz = dcn3_0_soc.clock_limits[0].dscclk_mhz;
}
/* re-init DML with updated bb */
dml_init_instance(&dc->dml, &dcn3_0_soc, &dcn3_0_ip, DML_PROJECT_DCN30);
if (dc->current_state)
dml_init_instance(&dc->current_state->bw_ctx.dml, &dcn3_0_soc, &dcn3_0_ip, DML_PROJECT_DCN30);
}
/* re-init DML with updated bb */