diff options
| author | Jouni Högander <[email protected]> | 2024-06-19 09:21:31 +0300 |
|---|---|---|
| committer | Jouni Högander <[email protected]> | 2024-06-25 08:28:43 +0300 |
| commit | 85582ad0bc44960def44c78674c0c9b8dc007817 (patch) | |
| tree | 345327a614f8c5ec6a680127792eb0b309a04109 | |
| parent | 623ad75a014864d3551ca2aa83ce19458ef1299e (diff) | |
drm/i915/psr: Modify dg2_activate_panel_replay to support eDP
There are couple of bits in PSR2_CTL which needs to be written in case of
eDP Panel Replay
Bspec: 68920
v2: use boolean instead of assuming eDP Panel Replay mean Early Transport
Signed-off-by: Jouni Högander <[email protected]>
Reviewed-by: Animesh Manna <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index d40715d4b5d5..9cb1cdaaeefa 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -951,6 +951,19 @@ static u8 frames_before_su_entry(struct intel_dp *intel_dp) static void dg2_activate_panel_replay(struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); + struct intel_psr *psr = &intel_dp->psr; + enum transcoder cpu_transcoder = intel_dp->psr.transcoder; + + if (intel_dp_is_edp(intel_dp) && psr->sel_update_enabled) { + u32 val = psr->su_region_et_enabled ? + LNL_EDP_PSR2_SU_REGION_ET_ENABLE : 0; + + if (intel_dp->psr.req_psr2_sdp_prior_scanline) + val |= EDP_PSR2_SU_SDP_SCANLINE; + + intel_de_write(dev_priv, EDP_PSR2_CTL(dev_priv, cpu_transcoder), + val); + } intel_de_rmw(dev_priv, PSR2_MAN_TRK_CTL(dev_priv, intel_dp->psr.transcoder), |