From: "Jouni Högander" <jouni.hogander@intel.com>
To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org
Cc: imre.deak@intel.com, "Jouni Högander" <jouni.hogander@intel.com>
Subject: [PATCH v2 8/8] drm/i915/psr: Move sink_sync_latency to intel_connector
Date: Wed, 3 Dec 2025 12:31:34 +0200 [thread overview]
Message-ID: <20251203103134.1054430-9-jouni.hogander@intel.com> (raw)
In-Reply-To: <20251203103134.1054430-1-jouni.hogander@intel.com>
As everything else related to PSR and Panel Replay capabilities are moved
into intel_connector move sink_sync_latency as well.
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
---
drivers/gpu/drm/i915/display/intel_display_types.h | 3 ++-
drivers/gpu/drm/i915/display/intel_psr.c | 8 ++++----
2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index fb1c8b2d3979f..90821019eaa13 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -588,6 +588,8 @@ struct intel_connector {
u16 su_w_granularity;
u16 su_y_granularity;
+
+ u8 sync_latency;
} psr_caps;
} dp;
@@ -1742,7 +1744,6 @@ struct intel_psr {
bool psr2_sel_fetch_cff_enabled;
bool su_region_et_enabled;
bool req_psr2_sdp_prior_scanline;
- u8 sink_sync_latency;
ktime_t last_entry_attempt;
ktime_t last_exit;
bool sink_not_reliable;
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index c01e06f9cf643..b2dd4317c675f 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -684,8 +684,7 @@ static void _psr_init_dpcd(struct intel_dp *intel_dp, struct intel_connector *co
connector->dp.psr_caps.support = true;
intel_dp->psr.sink_support = true;
- intel_dp->psr.sink_sync_latency =
- intel_dp_get_sink_sync_latency(intel_dp);
+ connector->dp.psr_caps.sync_latency = intel_dp_get_sink_sync_latency(intel_dp);
if (DISPLAY_VER(display) >= 9 &&
connector->dp.psr_caps.dpcd[0] >= DP_PSR2_WITH_Y_COORD_IS_SUPPORTED) {
@@ -910,7 +909,7 @@ static u8 psr_compute_idle_frames(struct intel_dp *intel_dp)
* off-by-one issue that HW has in some cases.
*/
idle_frames = max(6, connector->panel.vbt.psr.idle_frames);
- idle_frames = max(idle_frames, intel_dp->psr.sink_sync_latency + 1);
+ idle_frames = max(idle_frames, connector->dp.psr_caps.sync_latency + 1);
if (drm_WARN_ON(display->drm, idle_frames > 0xf))
idle_frames = 0xf;
@@ -1005,10 +1004,11 @@ static int psr2_block_count(struct intel_dp *intel_dp)
static u8 frames_before_su_entry(struct intel_dp *intel_dp)
{
+ struct intel_connector *connector = intel_dp->attached_connector;
u8 frames_before_su_entry;
frames_before_su_entry = max_t(u8,
- intel_dp->psr.sink_sync_latency + 1,
+ connector->dp.psr_caps.sync_latency + 1,
2);
/* Entry setup frames must be at least 1 less than frames before SU entry */
--
2.43.0
next prev parent reply other threads:[~2025-12-03 10:32 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-03 10:31 [PATCH v2 0/8] Move PSR/Panel Replay sink data into intel_connector Jouni Högander
2025-12-03 10:31 ` [PATCH v2 1/8] drm/i915/psr: Add panel granularity information " Jouni Högander
2025-12-03 10:31 ` [PATCH v2 2/8] drm/i915/psr: Use SU granularity information available in intel_connector Jouni Högander
2025-12-03 14:49 ` Imre Deak
2025-12-03 15:23 ` [PATCH v3] " Jouni Högander
2025-12-03 10:31 ` [PATCH v2 3/8] drm/i915/psr: Compute Panel Replay/Adaptive Sync coexistence behavior Jouni Högander
2025-12-03 10:31 ` [PATCH v2 4/8] drm/i915/psr: Move pr_dpcd and psr_dpcd to intel_connector Jouni Högander
2025-12-03 10:31 ` [PATCH v2 5/8] drm/i915/psr: Clear pr_dpcd as well on disconnect Jouni Högander
2025-12-03 14:54 ` Imre Deak
2025-12-03 10:31 ` [PATCH v2 6/8] drm/i915/psr: Move Panel Replay DSC sink support data to intel_connector Jouni Högander
2025-12-03 10:31 ` [PATCH v2 7/8] drm/i915/psr: Move sink PSR and Panel Replay booleans " Jouni Högander
2025-12-03 14:58 ` Imre Deak
2025-12-08 8:37 ` Hogander, Jouni
2025-12-03 10:31 ` Jouni Högander [this message]
2025-12-03 10:38 ` ✗ CI.checkpatch: warning for Move PSR/Panel Replay sink data into intel_connector (rev2) Patchwork
2025-12-03 10:39 ` ✓ CI.KUnit: success " Patchwork
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