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authorHarry Wentland <harry.wentland@amd.com>2018-01-30 14:58:42 -0500
committerAlex Deucher <alexander.deucher@amd.com>2018-02-19 14:20:00 -0500
commitfa4d6d8e515299e70d685e0ea2fbefd96248ebd9 (patch)
tree784ff9013dc0703d59d8fb25577295ef69fd9178 /drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
parentdrm/amd/display: add force_trigger even to static screen control (diff)
downloadlinux-dev-fa4d6d8e515299e70d685e0ea2fbefd96248ebd9.tar.xz
linux-dev-fa4d6d8e515299e70d685e0ea2fbefd96248ebd9.zip
drm/amd/display: Change blackout time to 0 on CZ/ST
These should only be non-0 if big hammer w/a is implemented. Currently DC doesn't implement it, so leave them 0. Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
index bb03a9c64d5a..6d38b8f43198 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
@@ -2033,8 +2033,8 @@ void bw_calcs_init(struct bw_calcs_dceip *bw_dceip,
vbios.cursor_width = 32;
vbios.average_compression_rate = 4;
vbios.number_of_request_slots_gmc_reserves_for_dmif_per_channel = 256;
- vbios.blackout_duration = bw_int_to_fixed(18); /* us */
- vbios.maximum_blackout_recovery_time = bw_int_to_fixed(20);
+ vbios.blackout_duration = bw_int_to_fixed(0); /* us */
+ vbios.maximum_blackout_recovery_time = bw_int_to_fixed(0);
dceip.large_cursor = false;
dceip.dmif_request_buffer_size = bw_int_to_fixed(768);
@@ -2366,8 +2366,8 @@ void bw_calcs_init(struct bw_calcs_dceip *bw_dceip,
vbios.cursor_width = 32;
vbios.average_compression_rate = 4;
vbios.number_of_request_slots_gmc_reserves_for_dmif_per_channel = 256;
- vbios.blackout_duration = bw_int_to_fixed(18); /* us */
- vbios.maximum_blackout_recovery_time = bw_int_to_fixed(20);
+ vbios.blackout_duration = bw_int_to_fixed(0); /* us */
+ vbios.maximum_blackout_recovery_time = bw_int_to_fixed(0);
dceip.large_cursor = false;
dceip.dmif_request_buffer_size = bw_int_to_fixed(768);