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authorNicholas Kazlauskas <nicholas.kazlauskas@amd.com>2023-02-01 21:38:05 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-05-17 14:59:09 +0300
commit8aca7a35dde142a29cc39a62c201a06ba9efe587 (patch)
treef99e77cc9dca8d1bf116cd3e786b9e6671d7a30c
parent8b3478294addc47fb4ae872c95405376c4ac1ecb (diff)
downloadlinux-8aca7a35dde142a29cc39a62c201a06ba9efe587.tar.xz
drm/amd/display: Update Z8 SR exit/enter latencies
[ Upstream commit 9b0f51e8449f6f76170fda6a8dd9c417a43ce270 ] [Why] Request from HW team to update the latencies to the new measured values. [How] Update the values in the bounding box. Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@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> Stable-dep-of: 8f586cc16c1f ("drm/amd/display: Change default Z8 watermark values") Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
index 6a1cf6adea77..0c91d8a3de4c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c
@@ -149,8 +149,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_14_soc = {
.num_states = 5,
.sr_exit_time_us = 16.5,
.sr_enter_plus_exit_time_us = 18.5,
- .sr_exit_z8_time_us = 280.0,
- .sr_enter_plus_exit_z8_time_us = 350.0,
+ .sr_exit_z8_time_us = 210.0,
+ .sr_enter_plus_exit_z8_time_us = 310.0,
.writeback_latency_us = 12.0,
.dram_channel_width_bytes = 4,
.round_trip_ping_latency_dcfclk_cycles = 106,