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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 18:23:04 -0500
commit44ce6c3dc8479bb3ed68df13b502b0901675e7d6 (patch)
tree45979ce66d0ea9908ce127875dd62ff3e61d781b /drivers/gpu/drm
parentdd0b162fd00915728860a360c97752988782b8cc (diff)
downloadlinux-44ce6c3dc8479bb3ed68df13b502b0901675e7d6.tar.bz2
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>
Diffstat (limited to 'drivers/gpu/drm')
-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 6d99b4760695..c28cb5d50cf4 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -257,7 +257,7 @@ 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,