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authorDillon Varone <[email protected]>2022-12-02 22:56:57 -0500
committerAlex Deucher <[email protected]>2022-12-15 12:18:18 -0500
commit6b81090d6d4cc0fd818c9ec9dbb6906f921ad396 (patch)
tree8c4706e8124195b255ec025ba078ca4925f1df96
parentd7368ea9708b79c2e8fef95ee5bc8088a4b9c2f2 (diff)
drm/amd/display: Reduce expected sdp bandwidth for dcn321
[Description] Modify soc BB to reduce expected sdp bandwidth and align with measurements to fix underflow issues. Reviewed-by: Jun Lei <[email protected]> Acked-by: Jasdeep Dhillon <[email protected]> Signed-off-by: Dillon Varone <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
index f4b176599be7..0ea406145c1d 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
@@ -136,7 +136,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_21_soc = {
.urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096,
.urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096,
.urgent_out_of_order_return_per_channel_vm_only_bytes = 4096,
- .pct_ideal_sdp_bw_after_urgent = 100.0,
+ .pct_ideal_sdp_bw_after_urgent = 90.0,
.pct_ideal_fabric_bw_after_urgent = 67.0,
.pct_ideal_dram_sdp_bw_after_urgent_pixel_only = 20.0,
.pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 60.0, // N/A, for now keep as is until DML implemented