diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-06-09 17:14:00 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-06-16 17:58:07 +0300 |
| commit | 8a824f8fbf82db7a949dd300d88a296ff863b827 (patch) | |
| tree | b26711d882cda8ee2355e869d7514115eab40c57 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | a77c3fe30487739c4829fba22cd0c5b059ee6831 (diff) | |
drm/i915/psr: Implement WaPsrDPRSUnmaskVBlankInSRD:hsw
Bspec asks us to unmask "vblank to registers" in the DPRS unit.
Note that I was unable to observe any change in hardware
behviour due to this bit on HSW. But let's do this anyway
in case it matters in some cases, and the corresponding bit
on BDW is abolutely critical as without it the hardware
won't generate any vblanks whatsoever after PSR exit.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230609141404.12729-10-ville.syrjala@linux.intel.com
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions