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| author | Alvin Lee <alvin.lee2@amd.com> | 2024-03-20 13:27:58 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-04-09 22:04:06 -0400 |
| commit | 7eb9d1e0ebad5ece64ccab0606bcf21faee1e6eb (patch) | |
| tree | 61db93fdde41ccb3676dd074480c3018abc1d74f /drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c | |
| parent | 75d5f90df1d090f2cd449b6e4f4876ac38c510e5 (diff) | |
| download | linux-stable-7eb9d1e0ebad5ece64ccab0606bcf21faee1e6eb.tar.gz linux-stable-7eb9d1e0ebad5ece64ccab0606bcf21faee1e6eb.tar.bz2 linux-stable-7eb9d1e0ebad5ece64ccab0606bcf21faee1e6eb.zip | |
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/dcn30/dcn30_hubp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c index 75547ce86c09..60a64d290352 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hubp.c @@ -455,6 +455,9 @@ void hubp3_read_state(struct hubp *hubp) if (REG(DCHUBP_CNTL)) s->hubp_cntl = REG_READ(DCHUBP_CNTL); + if (REG(DCSURF_FLIP_CONTROL)) + s->flip_control = REG_READ(DCSURF_FLIP_CONTROL); + } void hubp3_setup( |