aboutsummaryrefslogtreecommitdiff
path: root/drivers/gpu
diff options
context:
space:
mode:
authorDillon Varone <Dillon.Varone@amd.com>2022-12-02 22:56:57 -0500
committerAlex Deucher <alexander.deucher@amd.com>2022-12-15 12:18:18 -0500
commit6b81090d6d4cc0fd818c9ec9dbb6906f921ad396 (patch)
tree8c4706e8124195b255ec025ba078ca4925f1df96 /drivers/gpu
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 <Jun.Lei@amd.com> Acked-by: Jasdeep Dhillon <jdhillon@amd.com> Signed-off-by: Dillon Varone <Dillon.Varone@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-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