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| author | Jouni Högander <jouni.hogander@intel.com> | 2025-09-05 10:27:08 +0300 |
|---|---|---|
| committer | Jouni Högander <jouni.hogander@intel.com> | 2025-09-08 08:00:15 +0300 |
| commit | 8bc70f2ea932976604876756d6d868eca3ac4cbb (patch) | |
| tree | e99d1ee90b29996781411f0f2447a8d196339783 /rust/helpers/vmalloc.c | |
| parent | 11b0567ee605e95becc02f858f8f42706687a068 (diff) | |
drm/i915/psr: Add poll for checking PSR is idle before starting update
We are currently observing crc failures after we started using dsb for PSR
updates as well. This seems to happen because PSR HW is still sending
couple of updates using old framebuffers on wake-up.
Fix this by adding poll ensuring PSR is idle before starting update.
v2: pass new_crtc_state->dsb_commit to intel_psr_wait_for_idle_dsb
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250905072708.2659411-5-jouni.hogander@intel.com
Diffstat (limited to 'rust/helpers/vmalloc.c')
0 files changed, 0 insertions, 0 deletions