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authorLeo Chen <sancchen@amd.com>2023-04-13 17:37:49 -0400
committerAlex Deucher <alexander.deucher@amd.com>2023-06-09 09:27:42 -0400
commit4dfa60aede755814dcfbc9a05008265d827cc98d (patch)
tree10821bbb2ad6c317e2e10fbf84174fc9bb5ccaec /drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
parent9749a42db74c3400e0526d9a39fa0324abfd0d66 (diff)
drm/amd/display: Adding debug option to override Z8 watermark values
[Why & How] Adding debug options to override Z8 watermark values for testing purposes. Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Acked-by: Alan Liu <HaoPing.Liu@amd.com> Signed-off-by: Leo Chen <sancchen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
index a5b1e4bb1a22..3407f9a2c6a1 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
@@ -1890,6 +1890,17 @@ void dcn20_patch_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st
dc->bb_overrides.sr_enter_plus_exit_time_ns / 1000.0;
}
+ if ((int)(bb->sr_exit_z8_time_us * 1000)
+ != dc->bb_overrides.sr_exit_z8_time_ns
+ && dc->bb_overrides.sr_exit_z8_time_ns) {
+ bb->sr_exit_z8_time_us = dc->bb_overrides.sr_exit_z8_time_ns / 1000.0;
+ }
+
+ if ((int)(bb->sr_enter_plus_exit_z8_time_us * 1000)
+ != dc->bb_overrides.sr_enter_plus_exit_z8_time_ns
+ && dc->bb_overrides.sr_enter_plus_exit_z8_time_ns) {
+ bb->sr_enter_plus_exit_z8_time_us = dc->bb_overrides.sr_enter_plus_exit_z8_time_ns / 1000.0;
+ }
if ((int)(bb->urgent_latency_us * 1000) != dc->bb_overrides.urgent_latency_ns
&& dc->bb_overrides.urgent_latency_ns) {
bb->urgent_latency_us = dc->bb_overrides.urgent_latency_ns / 1000.0;