From: Xi Liu <xi.liu@xxxxxxx>
[Why and how]
Bounding box clocks for DCN351 should be increased as per request
Reviewed-by: Swapnil Patel <swapnil.patel@xxxxxxx>
Acked-by: Wayne Lin <wayne.lin@xxxxxxx>
Signed-off-by: Xi Liu <xi.liu@xxxxxxx>
---
.../amd/display/dc/dml/dcn351/dcn351_fpu.c | 90 ++++++++++++++++---
1 file changed, 76 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c
index 7bd67f6b1595..b6246406a042 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn351/dcn351_fpu.c
@@ -98,51 +98,110 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_51_soc = {
.clock_limits = {
{
.state = 0,
- .dispclk_mhz = 1200.0,
- .dppclk_mhz = 1200.0,
+ .dcfclk_mhz = 400.0,
+ .fabricclk_mhz = 400.0,
+ .socclk_mhz = 600.0,
+ .dram_speed_mts = 3200.0,
+ .dispclk_mhz = 600.0,
+ .dppclk_mhz = 600.0,
.phyclk_mhz = 600.0,
.phyclk_d18_mhz = 667.0,
- .dscclk_mhz = 186.0,
+ .dscclk_mhz = 200.0,
.dtbclk_mhz = 600.0,
},
{
.state = 1,
- .dispclk_mhz = 1200.0,
- .dppclk_mhz = 1200.0,
+ .dcfclk_mhz = 600.0,
+ .fabricclk_mhz = 1000.0,
+ .socclk_mhz = 733.0,
+ .dram_speed_mts = 6400.0,
+ .dispclk_mhz = 800.0,
+ .dppclk_mhz = 800.0,
.phyclk_mhz = 810.0,
.phyclk_d18_mhz = 667.0,
- .dscclk_mhz = 209.0,
+ .dscclk_mhz = 266.7,
.dtbclk_mhz = 600.0,
},
{
.state = 2,
- .dispclk_mhz = 1200.0,
- .dppclk_mhz = 1200.0,
+ .dcfclk_mhz = 738.0,
+ .fabricclk_mhz = 1200.0,
+ .socclk_mhz = 880.0,
+ .dram_speed_mts = 7500.0,
+ .dispclk_mhz = 800.0,
+ .dppclk_mhz = 800.0,
.phyclk_mhz = 810.0,
.phyclk_d18_mhz = 667.0,
- .dscclk_mhz = 209.0,
+ .dscclk_mhz = 266.7,
.dtbclk_mhz = 600.0,
},
{
.state = 3,
- .dispclk_mhz = 1200.0,
- .dppclk_mhz = 1200.0,
+ .dcfclk_mhz = 800.0,
+ .fabricclk_mhz = 1400.0,
+ .socclk_mhz = 978.0,
+ .dram_speed_mts = 7500.0,
+ .dispclk_mhz = 960.0,
+ .dppclk_mhz = 960.0,
.phyclk_mhz = 810.0,
.phyclk_d18_mhz = 667.0,
- .dscclk_mhz = 371.0,
+ .dscclk_mhz = 320.0,
.dtbclk_mhz = 600.0,
},
{
.state = 4,
+ .dcfclk_mhz = 873.0,
+ .fabricclk_mhz = 1600.0,
+ .socclk_mhz = 1100.0,
+ .dram_speed_mts = 8533.0,
+ .dispclk_mhz = 1066.7,
+ .dppclk_mhz = 1066.7,
+ .phyclk_mhz = 810.0,
+ .phyclk_d18_mhz = 667.0,
+ .dscclk_mhz = 355.6,
+ .dtbclk_mhz = 600.0,
+ },
+ {
+ .state = 5,
+ .dcfclk_mhz = 960.0,
+ .fabricclk_mhz = 1700.0,
+ .socclk_mhz = 1257.0,
+ .dram_speed_mts = 8533.0,
.dispclk_mhz = 1200.0,
.dppclk_mhz = 1200.0,
.phyclk_mhz = 810.0,
.phyclk_d18_mhz = 667.0,
- .dscclk_mhz = 417.0,
+ .dscclk_mhz = 400.0,
+ .dtbclk_mhz = 600.0,
+ },
+ {
+ .state = 6,
+ .dcfclk_mhz = 1067.0,
+ .fabricclk_mhz = 1850.0,
+ .socclk_mhz = 1257.0,
+ .dram_speed_mts = 8533.0,
+ .dispclk_mhz = 1371.4,
+ .dppclk_mhz = 1371.4,
+ .phyclk_mhz = 810.0,
+ .phyclk_d18_mhz = 667.0,
+ .dscclk_mhz = 457.1,
+ .dtbclk_mhz = 600.0,
+ },
+ {
+ .state = 7,
+ .dcfclk_mhz = 1200.0,
+ .fabricclk_mhz = 2000.0,
+ .socclk_mhz = 1467.0,
+ .dram_speed_mts = 8533.0,
+ .dispclk_mhz = 1600.0,
+ .dppclk_mhz = 1600.0,
+ .phyclk_mhz = 810.0,
+ .phyclk_d18_mhz = 667.0,
+ .dscclk_mhz = 533.3,
.dtbclk_mhz = 600.0,
},
},
- .num_states = 5,
+ .num_states = 8,
.sr_exit_time_us = 28.0,
.sr_enter_plus_exit_time_us = 30.0,
.sr_exit_z8_time_us = 250.0,
@@ -177,6 +236,9 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_51_soc = {
.do_urgent_latency_adjustment = 0,
.urgent_latency_adjustment_fabric_clock_component_us = 0,
.urgent_latency_adjustment_fabric_clock_reference_mhz = 0,
+ .num_chans = 4,
+ .dram_clock_change_latency_us = 11.72,
+ .dispclk_dppclk_vco_speed_mhz = 2400.0,
};
/*
--
2.37.3
