diff options
| author | Tony Cheng | 2017-08-03 15:22:14 +0200 |
|---|---|---|
| committer | Alex Deucher | 2017-09-27 00:16:19 +0200 |
| commit | eb4e33b7c98a4d69d84d783fd0a7918e5ad011da (patch) | |
| tree | d48396eded54a6d1800b4974d32aef8d908940bc /drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mem_input.c | |
| parent | drm/amd/display: log HW state when we about to encounter DF DPM hang (diff) | |
| download | kernel-qcow2-linux-eb4e33b7c98a4d69d84d783fd0a7918e5ad011da.tar.gz kernel-qcow2-linux-eb4e33b7c98a4d69d84d783fd0a7918e5ad011da.tar.xz kernel-qcow2-linux-eb4e33b7c98a4d69d84d783fd0a7918e5ad011da.zip | |
drm/amd/display: log underflow
as well as convert output in ref_cycle to nano sec
Signed-off-by: Tony Cheng <tony.cheng@amd.com>
Reviewed-by: Logatharshan Thothiralingam <Logatharshan.Thothiralingam@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/dcn10/dcn10_mem_input.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mem_input.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mem_input.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mem_input.c index 0d40fa753036..f36585de15df 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mem_input.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mem_input.c @@ -841,9 +841,10 @@ void dcn10_mem_input_read_state(struct dcn10_mem_input *mi, REG_GET(DCSURF_SURFACE_CONTROL, PRIMARY_SURFACE_DCC_EN, &s->dcc_en); - REG_GET_2(DCHUBP_CNTL, + REG_GET_3(DCHUBP_CNTL, HUBP_BLANK_EN, &s->blank_en, - HUBP_TTU_DISABLE, &s->ttu_disable); + HUBP_TTU_DISABLE, &s->ttu_disable, + HUBP_UNDERFLOW_STATUS, &s->underflow_status); REG_GET(DCN_GLOBAL_TTU_CNTL, MIN_TTU_VBLANK, &s->min_ttu_vblank); |