From: Joseph Gravenor <[email protected]> [Why] DF team has produced more optimized sr latency numbers, for lpddr4
[How] change the sr laency in the lpddr4 wm table to the new latency number Signed-off-by: Joseph Gravenor <[email protected]> Reviewed-by: Tony Cheng <[email protected]> Acked-by: Leo Li <[email protected]> --- .../amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c index 901e7035bf8e..37230d3d94a0 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c @@ -563,32 +563,32 @@ struct wm_table lpddr4_wm_table = { .wm_inst = WM_A, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 12.5, - .sr_enter_plus_exit_time_us = 17.0, + .sr_exit_time_us = 5.32, + .sr_enter_plus_exit_time_us = 6.38, .valid = true, }, { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 12.5, - .sr_enter_plus_exit_time_us = 17.0, + .sr_exit_time_us = 9.82, + .sr_enter_plus_exit_time_us = 11.196, .valid = true, }, { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 12.5, - .sr_enter_plus_exit_time_us = 17.0, + .sr_exit_time_us = 9.89, + .sr_enter_plus_exit_time_us = 11.24, .valid = true, }, { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 12.5, - .sr_enter_plus_exit_time_us = 17.0, + .sr_exit_time_us = 9.748, + .sr_enter_plus_exit_time_us = 11.102, .valid = true, }, } -- 2.24.0 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
