From 3a745dfc715c50d57e52be744c05c66d65853e94 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jouni=20H=C3=B6gander?= Date: Fri, 10 May 2024 12:38:17 +0300 Subject: [PATCH] drm/i915/psr: Detect panel replay selective update support MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Add new boolean to store panel replay selective update support of sink into intel_psr struct. Detect panel replay selective update support and store it into this new boolean. v3: Clear sink_panel_replay_su_support in intel_dp_detect v2: Merge adding new boolean into this patch Signed-off-by: Jouni Högander Reviewed-by: Animesh Manna Link: https://patchwork.freedesktop.org/patch/msgid/20240510093823.3146455-7-jouni.hogander@intel.com --- drivers/gpu/drm/i915/display/intel_display_types.h | 1 + drivers/gpu/drm/i915/display/intel_dp.c | 1 + drivers/gpu/drm/i915/display/intel_psr.c | 10 ++++++++-- 3 files changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index e140f79da006b..9678c2b157f6f 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1724,6 +1724,7 @@ struct intel_psr { u16 su_y_granularity; bool source_panel_replay_support; bool sink_panel_replay_support; + bool sink_panel_replay_su_support; bool panel_replay_enabled; u32 dc3co_exitline; u32 dc3co_exit_delay; diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 0984542626098..c0a3b6d506817 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5861,6 +5861,7 @@ intel_dp_detect(struct drm_connector *connector, memset(&intel_dp->compliance, 0, sizeof(intel_dp->compliance)); memset(intel_connector->dp.dsc_dpcd, 0, sizeof(intel_connector->dp.dsc_dpcd)); intel_dp->psr.sink_panel_replay_support = false; + intel_dp->psr.sink_panel_replay_su_support = false; intel_dp_mst_disconnect(intel_dp); diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 820499f420bae..0a5ce29f09d11 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -522,9 +522,15 @@ static void _panel_replay_init_dpcd(struct intel_dp *intel_dp) return; } - drm_dbg_kms(&i915->drm, - "Panel replay is supported by panel\n"); intel_dp->psr.sink_panel_replay_support = true; + + if (pr_dpcd & DP_PANEL_REPLAY_SU_SUPPORT) + intel_dp->psr.sink_panel_replay_su_support = true; + + drm_dbg_kms(&i915->drm, + "Panel replay %sis supported by panel\n", + intel_dp->psr.sink_panel_replay_su_support ? + "selective_update " : ""); } static void _psr_init_dpcd(struct intel_dp *intel_dp) -- 2.47.2