diff options
| author | Alvin Lee <alvin.lee2@amd.com> | 2024-03-20 20:27:58 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-04-10 05:04:06 +0300 |
| commit | 7eb9d1e0ebad5ece64ccab0606bcf21faee1e6eb (patch) | |
| tree | 61db93fdde41ccb3676dd074480c3018abc1d74f /drivers/gpu/drm/amd/display/dc/optc | |
| parent | 75d5f90df1d090f2cd449b6e4f4876ac38c510e5 (diff) | |
| download | linux-7eb9d1e0ebad5ece64ccab0606bcf21faee1e6eb.tar.xz | |
drm/amd/display: Add extra logging for HUBP and OTG
[Description]
Add extra logging for DCSURF_FLIP_CNTL, DCHUBP_CNTL,
OTG_MASTER_EN, and OTG_DOUBLE_BUFFER_CONTROL for more
debuggability for a system crash.
Reviewed-by: Samson Tam <samson.tam@amd.com>
Acked-by: Roman Li <roman.li@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/optc')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.c b/drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.c index 0e8f4f36c87c..f109a101d84f 100644 --- a/drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.c +++ b/drivers/gpu/drm/amd/display/dc/optc/dcn10/dcn10_optc.c @@ -1383,6 +1383,9 @@ void optc1_read_otg_state(struct optc *optc1, REG_GET(OTG_VERTICAL_INTERRUPT2_POSITION, OTG_VERTICAL_INTERRUPT2_LINE_START, &s->vertical_interrupt2_line); + + s->otg_master_update_lock = REG_READ(OTG_MASTER_UPDATE_LOCK); + s->otg_double_buffer_control = REG_READ(OTG_DOUBLE_BUFFER_CONTROL); } bool optc1_get_otg_active_size(struct timing_generator *optc, |