diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_psr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 0cfdeff268f9..1072549649cd 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -608,7 +608,8 @@ static void _panel_replay_init_dpcd(struct intel_dp *intel_dp) return; } - if (!(intel_dp->pr_dpcd & DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT)) { + if (!(intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] & + DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT)) { drm_dbg_kms(display->drm, "Panel doesn't support early transport, eDP Panel Replay not possible\n"); return; @@ -617,7 +618,8 @@ static void _panel_replay_init_dpcd(struct intel_dp *intel_dp) intel_dp->psr.sink_panel_replay_support = true; - if (intel_dp->pr_dpcd & DP_PANEL_REPLAY_SU_SUPPORT) + if (intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] & + DP_PANEL_REPLAY_SU_SUPPORT) intel_dp->psr.sink_panel_replay_su_support = true; drm_dbg_kms(display->drm, @@ -676,10 +678,12 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp) { drm_dp_dpcd_read(&intel_dp->aux, DP_PSR_SUPPORT, intel_dp->psr_dpcd, sizeof(intel_dp->psr_dpcd)); - drm_dp_dpcd_readb(&intel_dp->aux, DP_PANEL_REPLAY_CAP_SUPPORT, - &intel_dp->pr_dpcd); - if (intel_dp->pr_dpcd & DP_PANEL_REPLAY_SUPPORT) + drm_dp_dpcd_read(&intel_dp->aux, DP_PANEL_REPLAY_CAP_SUPPORT, + &intel_dp->pr_dpcd, sizeof(intel_dp->pr_dpcd)); + + if (intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] & + DP_PANEL_REPLAY_SUPPORT) _panel_replay_init_dpcd(intel_dp); if (intel_dp->psr_dpcd[0]) @@ -736,7 +740,8 @@ static bool psr2_su_region_et_valid(struct intel_dp *intel_dp, bool panel_replay return false; return panel_replay ? - intel_dp->pr_dpcd & DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT : + intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] & + DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT : intel_dp->psr_dpcd[0] == DP_PSR2_WITH_Y_COORD_ET_SUPPORTED && psr2_su_region_et_global_enabled(intel_dp); } @@ -3916,7 +3921,8 @@ static void intel_psr_sink_capability(struct intel_dp *intel_dp, seq_printf(m, ", Panel Replay = %s", str_yes_no(psr->sink_panel_replay_support)); seq_printf(m, ", Panel Replay Selective Update = %s", str_yes_no(psr->sink_panel_replay_su_support)); - if (intel_dp->pr_dpcd & DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT) + if (intel_dp->pr_dpcd[INTEL_PR_DPCD_INDEX(DP_PANEL_REPLAY_CAP_SUPPORT)] & + DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT) seq_printf(m, " (Early Transport)"); seq_printf(m, "\n"); } |