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Revert "drm/amd/display: Enable urgent latency adjustments for DCN35"

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commit 3412860cc4c0c484f53f91b371483e6e4440c3e5 upstream.

Revert commit 284f141f5c ("drm/amd/display: Enable urgent latency adjustments for DCN35")

[Why & How]

Urgent latency increase caused  2.8K OLED monitor caused it to
block this panel support P0.

Reverting this change does not reintroduce the netflix corruption issue
which it fixed.

Fixes: 284f141f5c ("drm/amd/display: Enable urgent latency adjustments for DCN35")
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Nicholas Susanto <Nicholas.Susanto@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit c7ccfc0d4241a834c25a9a9e1e78b388b4445d23)
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Nicholas Susanto
2024-12-19 14:15:37 -05:00
committed by Greg Kroah-Hartman
parent f6be6248d6
commit ec744819bd
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c
+2 -2
View File
@@ -195,9 +195,9 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = {
.dcn_downspread_percent = 0.5,
.gpuvm_min_page_size_bytes = 4096,
.hostvm_min_page_size_bytes = 4096,
.do_urgent_latency_adjustment = 1,
.do_urgent_latency_adjustment = 0,
.urgent_latency_adjustment_fabric_clock_component_us = 0,
.urgent_latency_adjustment_fabric_clock_reference_mhz = 3000,
.urgent_latency_adjustment_fabric_clock_reference_mhz = 0,
};
void dcn35_build_wm_range_table_fpu(struct clk_mgr *clk_mgr)