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| author | Jake Wang <haonan.wang2@amd.com> | 2020-12-09 18:00:18 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-12-23 15:02:30 -0500 |
| commit | 1e7445dcc17444569d9f0acce227aadf095ac989 (patch) | |
| tree | ebb4dc7df4d05582000110c2e1ab7632fb914c2d /drivers/gpu | |
| parent | 73d48f0851847268482260eb955ed8d928b7f19c (diff) | |
| download | linux-1e7445dcc17444569d9f0acce227aadf095ac989.tar.gz linux-1e7445dcc17444569d9f0acce227aadf095ac989.tar.bz2 linux-1e7445dcc17444569d9f0acce227aadf095ac989.zip | |
drm/amd/display: updated wm table for Renoir
[Why]
For certain timings, Renoir may underflow due to sr exit latency
being too slow.
[How]
Updated wm table for renoir.
Signed-off-by: Jake Wang <haonan.wang2@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c | 16 |
1 files 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 9aa1b63bb161..bad30217c7b4 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 @@ -731,32 +731,32 @@ static struct wm_table ddr4_wm_table_rn = { .wm_inst = WM_A, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 9.09, - .sr_enter_plus_exit_time_us = 10.14, + .sr_exit_time_us = 11.90, + .sr_enter_plus_exit_time_us = 12.80, .valid = true, }, { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 11.12, - .sr_enter_plus_exit_time_us = 12.48, + .sr_exit_time_us = 13.18, + .sr_enter_plus_exit_time_us = 14.30, .valid = true, }, { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 11.12, - .sr_enter_plus_exit_time_us = 12.48, + .sr_exit_time_us = 13.18, + .sr_enter_plus_exit_time_us = 14.30, .valid = true, }, { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 11.12, - .sr_enter_plus_exit_time_us = 12.48, + .sr_exit_time_us = 13.18, + .sr_enter_plus_exit_time_us = 14.30, .valid = true, }, } |