diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-04-04 20:54:30 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-04-13 21:02:30 +0300 |
| commit | 435db526a68b6454a882eae7a3768c516d4b540e (patch) | |
| tree | 06aeefb0aacc9b11134385cdf11a63aa7c2acd4e /drivers/gpu/drm/i915/display/intel_acpi.h | |
| parent | a2da67028cd05516343533c1609fcaf037237fed (diff) | |
drm/i915: Evade transcoder's vblank when doing seamless M/N changes
The transcoder M/N values are double buffered on the transcoder's
undelayed vblank. So when doing seamless M/N fastsets we need to
evade also that.
Note that currently the pipe's delayed vblank == transcoder's
undelayed vblank, so this is still a nop change. But in the
future when we may have to delay the pipe's vblank to create
a register programming window ("window2") for the DSB.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230404175431.23064-2-ville.syrjala@linux.intel.com
Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_acpi.h')
0 files changed, 0 insertions, 0 deletions