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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2020-04-29 13:10:34 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2020-06-30 20:39:18 +0300 |
| commit | f6a7d3952cbed2c1e07d945dbb36f5c34200e9c1 (patch) | |
| tree | adf6011d4e18e70aef50714a6720b6dbe6d50893 /lib/locking-selftest-spin.h | |
| parent | 42ae1f88feacc8643bc56dcfa55e0722967e424f (diff) | |
| download | linux-f6a7d3952cbed2c1e07d945dbb36f5c34200e9c1.tar.gz | |
drm/i915: Suppress spurious underruns on gen2
Often we seem to detect an underrun right after modeset on gen2.
It seems to be a spurious detection (potentially the pipe is still
in a wonky state when we enable the planes). An extra vblank wait
seems to cure it.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200429101034.8208-13-ville.syrjala@linux.intel.com
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Diffstat (limited to 'lib/locking-selftest-spin.h')
0 files changed, 0 insertions, 0 deletions