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| author | Jake Wang <haonan.wang2@amd.com> | 2020-12-03 14:05:56 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-01-06 14:56:55 +0100 |
| commit | 9b22bc0f1663be126083cf5b4836ff5dc8d51f2e (patch) | |
| tree | d49480b5034195ab935f7567d63d2bbd3cb7375a | |
| parent | 86be0f2a0ef9d85e4872d4017b09e4e620d948ae (diff) | |
| download | linux-stable-9b22bc0f1663be126083cf5b4836ff5dc8d51f2e.tar.gz linux-stable-9b22bc0f1663be126083cf5b4836ff5dc8d51f2e.tar.bz2 linux-stable-9b22bc0f1663be126083cf5b4836ff5dc8d51f2e.zip | |
drm/amd/display: updated wm table for Renoir
[ Upstream commit 410066d24cfc1071be25e402510367aca9db5cb6 ]
[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>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c | 12 |
1 files changed, 6 insertions, 6 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 6b431db146cd..1c6e401dd4cc 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 @@ -704,24 +704,24 @@ static struct wm_table ddr4_wm_table_rn = { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 10.12, - .sr_enter_plus_exit_time_us = 11.48, + .sr_exit_time_us = 11.12, + .sr_enter_plus_exit_time_us = 12.48, .valid = true, }, { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 10.12, - .sr_enter_plus_exit_time_us = 11.48, + .sr_exit_time_us = 11.12, + .sr_enter_plus_exit_time_us = 12.48, .valid = true, }, { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 10.12, - .sr_enter_plus_exit_time_us = 11.48, + .sr_exit_time_us = 11.12, + .sr_enter_plus_exit_time_us = 12.48, .valid = true, }, } |