diff options
| author | Joseph Gravenor <joseph.gravenor@amd.com> | 2019-11-12 15:36:57 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-12-05 16:30:06 -0500 |
| commit | 89cd5a02dfab35e0393fb04e936a427eea9f8d03 (patch) | |
| tree | 1fe3c090ebd21c58d3af402cde413b85161b5401 /drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21 | |
| parent | 2853ecc6610af9e40b6686498330b64a780cb181 (diff) | |
drm/amd/display: update p-state latency for renoir when using lpddr4
[Why]
DF team has produced more optimized latency numbers, for lpddr4
[How]
change the p-state laency in the lpddr4 wm table to the new latency
number
Signed-off-by: Joseph Gravenor <joseph.gravenor@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c | 8 |
1 files changed, 4 insertions, 4 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 307c8540e36f..901e7035bf8e 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 @@ -562,7 +562,7 @@ struct wm_table lpddr4_wm_table = { { .wm_inst = WM_A, .wm_type = WM_TYPE_PSTATE_CHG, - .pstate_latency_us = 23.84, + .pstate_latency_us = 11.65333, .sr_exit_time_us = 12.5, .sr_enter_plus_exit_time_us = 17.0, .valid = true, @@ -570,7 +570,7 @@ struct wm_table lpddr4_wm_table = { { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, - .pstate_latency_us = 23.84, + .pstate_latency_us = 11.65333, .sr_exit_time_us = 12.5, .sr_enter_plus_exit_time_us = 17.0, .valid = true, @@ -578,7 +578,7 @@ struct wm_table lpddr4_wm_table = { { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, - .pstate_latency_us = 23.84, + .pstate_latency_us = 11.65333, .sr_exit_time_us = 12.5, .sr_enter_plus_exit_time_us = 17.0, .valid = true, @@ -586,7 +586,7 @@ struct wm_table lpddr4_wm_table = { { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, - .pstate_latency_us = 23.84, + .pstate_latency_us = 11.65333, .sr_exit_time_us = 12.5, .sr_enter_plus_exit_time_us = 17.0, .valid = true, |