]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
drm/amd/display: update dispclk and dppclk vco frequency
authorEric Yang <Eric.Yang2@amd.com>
Fri, 15 Nov 2019 17:04:25 +0000 (12:04 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 5 Dec 2019 21:32:18 +0000 (16:32 -0500)
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>
drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c

index fef11d57d2b71e442e6c4a94ff97ff51a10146e3..8fa63929d3b965682e1c4921aa5d4e96c7bf9361 100644 (file)
@@ -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,