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authorEric Yang <Eric.Yang2@amd.com>2019-11-15 12:04:25 -0500
committerAlex Deucher <alexander.deucher@amd.com>2019-12-05 16:32:18 -0500
commit0beb54039d46702a7bc66ee1f36378785b450421 (patch)
treea8b3cefe78c4d5301f2df77f96275de2cfaa8cfa
parentdrm/amd/display: Fix screen tearing on vrr tests (diff)
downloadlinux-0beb54039d46702a7bc66ee1f36378785b450421.tar.gz
linux-0beb54039d46702a7bc66ee1f36378785b450421.zip
drm/amd/display: update dispclk and dppclk vco frequency
Value obtained from DV is not allowing 8k60 CTA mode with DSC to pass, after checking real value being used in hw, find out that correct value is 3600, which will allow that mode. Signed-off-by: Eric Yang <Eric.Yang2@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index fef11d57d2b7..8fa63929d3b9 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -255,7 +255,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn2_1_soc = {
.vmm_page_size_bytes = 4096,
.dram_clock_change_latency_us = 23.84,
.return_bus_width_bytes = 64,
- .dispclk_dppclk_vco_speed_mhz = 3550,
+ .dispclk_dppclk_vco_speed_mhz = 3600,
.xfc_bus_transport_time_us = 4,
.xfc_xbuf_latency_tolerance_us = 4,
.use_urgent_burst_bw = 1,