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drm/amd/display: Update SR watermarks for DCN314

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[Why & How]
New values requested by hardware after fine-tuning.
Update for all memory types.

Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.0.x
This commit is contained in:
Nicholas Kazlauskas 2022-10-25 11:26:04 -04:00 committed by Alex Deucher
parent 77c092e054
commit 632d069852
2 changed files with 18 additions and 18 deletions
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32
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_clk_mgr.c
View File

@ -363,32 +363,32 @@ static struct wm_table ddr5_wm_table = {
.wm_inst = WM_A,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
.sr_exit_time_us = 9,
.sr_enter_plus_exit_time_us = 11,
.sr_exit_time_us = 12.5,
.sr_enter_plus_exit_time_us = 14.5,
.valid = true,
},
{
.wm_inst = WM_B,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
.sr_exit_time_us = 9,
.sr_enter_plus_exit_time_us = 11,
.sr_exit_time_us = 12.5,
.sr_enter_plus_exit_time_us = 14.5,
.valid = true,
},
{
.wm_inst = WM_C,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
.sr_exit_time_us = 9,
.sr_enter_plus_exit_time_us = 11,
.sr_exit_time_us = 12.5,
.sr_enter_plus_exit_time_us = 14.5,
.valid = true,
},
{
.wm_inst = WM_D,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.72,
.sr_exit_time_us = 9,
.sr_enter_plus_exit_time_us = 11,
.sr_exit_time_us = 12.5,
.sr_enter_plus_exit_time_us = 14.5,
.valid = true,
},
}
@ -400,32 +400,32 @@ static struct wm_table lpddr5_wm_table = {
.wm_inst = WM_A,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
.sr_exit_time_us = 11.5,
.sr_enter_plus_exit_time_us = 14.5,
.sr_exit_time_us = 16.5,
.sr_enter_plus_exit_time_us = 18.5,
.valid = true,
},
{
.wm_inst = WM_B,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
.sr_exit_time_us = 11.5,
.sr_enter_plus_exit_time_us = 14.5,
.sr_exit_time_us = 16.5,
.sr_enter_plus_exit_time_us = 18.5,
.valid = true,
},
{
.wm_inst = WM_C,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
.sr_exit_time_us = 11.5,
.sr_enter_plus_exit_time_us = 14.5,
.sr_exit_time_us = 16.5,
.sr_enter_plus_exit_time_us = 18.5,
.valid = true,
},
{
.wm_inst = WM_D,
.wm_type = WM_TYPE_PSTATE_CHG,
.pstate_latency_us = 11.65333,
.sr_exit_time_us = 11.5,
.sr_enter_plus_exit_time_us = 14.5,
.sr_exit_time_us = 16.5,
.sr_enter_plus_exit_time_us = 18.5,
.valid = true,
},
}

4
drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
View File

@ -146,8 +146,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_14_soc = {
},
},
.num_states = 5,
.sr_exit_time_us = 9.0,
.sr_enter_plus_exit_time_us = 11.0,
.sr_exit_time_us = 16.5,
.sr_enter_plus_exit_time_us = 18.5,
.sr_exit_z8_time_us = 442.0,
.sr_enter_plus_exit_z8_time_us = 560.0,
.writeback_latency_us = 12.0,