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authorAlex Hung <alex.hung@amd.com>2023-10-11 22:18:45 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-10-13 18:24:13 +0300
commit79c8153035a08f0c6dfff247627d7cf8fcf8f588 (patch)
tree76a8efe4ec0b2556e436316f9bb0662f92cc7b39 /drivers/gpu/drm/amd/display/dc/hwss
parentc1929159f727bbe3bf5e3e7b07030181b5ee36b7 (diff)
downloadlinux-79c8153035a08f0c6dfff247627d7cf8fcf8f588.tar.xz
Revert "drm/amd/display: Add writeback enable/disable in dc"
This reverts commit c6d3c7b6309726fbe93cf595d6de326fb8295a64. [WHY & HOW] The writeback series cause a regression in thunderbolt display. Signed-off-by: Alex Hung <alex.hung@amd.com> Reviewed-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/hwss')
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
index 9247a8ed5570..1c839e52bae5 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
@@ -367,10 +367,6 @@ void dcn30_enable_writeback(
DC_LOG_DWB("%s dwb_pipe_inst = %d, mpcc_inst = %d",\
__func__, wb_info->dwb_pipe_inst,\
wb_info->mpcc_inst);
-
- /* Warmup interface */
- dcn30_mmhubbub_warmup(dc, 1, wb_info);
-
/* Update writeback pipe */
dcn30_set_writeback(dc, wb_info, context);