diff options
| author | Jouni Högander <jouni.hogander@intel.com> | 2023-03-29 18:07:00 +0300 |
|---|---|---|
| committer | Jouni Högander <jouni.hogander@intel.com> | 2023-03-31 08:43:09 +0300 |
| commit | cdb015a61190060094152ff8ff6c6f34b616c13c (patch) | |
| tree | 9d5b007bf585956c858ddaa2655468c8795861f6 /drivers/gpu/drm/i915/display/skl_watermark.c | |
| parent | 44222656ecff73974c637b6b9c9bb5415978ed08 (diff) | |
drm/i915/psr: Implement Wa_14015648006
PSR WM optimization should be disabled based on any wm level being
disabled. Also same WA should be applied for ICL as well.
Bspec: 71580
v5:
- Set in pre plane hook and clear in post plane hook
v4:
- Handle mode change in psr enable/disable
- Handle wm_level_disable changes separately in pre plane hook
v3:
- Split patch
v2:
- set/clear chicken bit in post_plane_update
- apply for ICL as well
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230329150703.432072-4-jouni.hogander@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/skl_watermark.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/skl_watermark.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c index ff70225c02635..7e2e76afbf2a9 100644 --- a/drivers/gpu/drm/i915/display/skl_watermark.c +++ b/drivers/gpu/drm/i915/display/skl_watermark.c @@ -2276,9 +2276,12 @@ static int skl_wm_check_vblank(struct intel_crtc_state *crtc_state) return level; /* - * FIXME PSR needs to toggle LATENCY_REPORTING_REMOVED_PIPE_* + * PSR needs to toggle LATENCY_REPORTING_REMOVED_PIPE_* * based on whether we're limited by the vblank duration. - * + */ + crtc_state->wm_level_disabled = level < i915->display.wm.num_levels - 1; + + /* * FIXME also related to skl+ w/a 1136 (also unimplemented as of * now) perhaps? */ |