diff mbox series

[07/13] drm/i915/alpm: Share alpm support checks with PSR code

Message ID 20240607134917.1327574-8-jouni.hogander@intel.com (mailing list archive)
State New
Headers show
Series Panel Replay eDP prepare | expand

Commit Message

Jouni Högander June 7, 2024, 1:49 p.m. UTC 
Convert intel_alpm_aux_wake_supported and
intel_alpm_aux_less_wake_supported as non-static. Use them in intel_psr.c
instead of local variables.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
---
 drivers/gpu/drm/i915/display/intel_alpm.c |  4 ++--
 drivers/gpu/drm/i915/display/intel_alpm.h |  2 ++
 drivers/gpu/drm/i915/display/intel_psr.c  | 14 ++------------
 3 files changed, 6 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c
index 18c1c5803670..90072f6e3a33 100644
--- a/drivers/gpu/drm/i915/display/intel_alpm.c
+++ b/drivers/gpu/drm/i915/display/intel_alpm.c
@@ -11,12 +11,12 @@ 
 #include "intel_dp_aux.h"
 #include "intel_psr_regs.h"
 
-static bool intel_alpm_aux_wake_supported(struct intel_dp *intel_dp)
+bool intel_alpm_aux_wake_supported(struct intel_dp *intel_dp)
 {
 	return intel_dp->alpm_dpcd & DP_ALPM_CAP;
 }
 
-static bool intel_alpm_aux_less_wake_supported(struct intel_dp *intel_dp)
+bool intel_alpm_aux_less_wake_supported(struct intel_dp *intel_dp)
 {
 	return intel_dp->alpm_dpcd & DP_ALPM_AUX_LESS_CAP;
 }
diff --git a/drivers/gpu/drm/i915/display/intel_alpm.h b/drivers/gpu/drm/i915/display/intel_alpm.h
index c82ecc7b4001..d4fb60393c91 100644
--- a/drivers/gpu/drm/i915/display/intel_alpm.h
+++ b/drivers/gpu/drm/i915/display/intel_alpm.h
@@ -22,4 +22,6 @@  void intel_alpm_lobf_compute_config(struct intel_dp *intel_dp,
 void intel_alpm_configure(struct intel_dp *intel_dp,
 			  const struct intel_crtc_state *crtc_state);
 void intel_alpm_lobf_debugfs_add(struct intel_connector *connector);
+bool intel_alpm_aux_wake_supported(struct intel_dp *intel_dp);
+bool intel_alpm_aux_less_wake_supported(struct intel_dp *intel_dp);
 #endif
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 3cc38ba2f954..a3ad4488fcee 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -446,16 +446,6 @@  void intel_psr_irq_handler(struct intel_dp *intel_dp, u32 psr_iir)
 	}
 }
 
-static bool intel_dp_get_alpm_status(struct intel_dp *intel_dp)
-{
-	u8 alpm_caps = 0;
-
-	if (drm_dp_dpcd_readb(&intel_dp->aux, DP_RECEIVER_ALPM_CAP,
-			      &alpm_caps) != 1)
-		return false;
-	return alpm_caps & DP_ALPM_CAP;
-}
-
 static u8 intel_dp_get_sink_sync_latency(struct intel_dp *intel_dp)
 {
 	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
@@ -600,7 +590,6 @@  static void _psr_init_dpcd(struct intel_dp *intel_dp)
 	    intel_dp->psr_dpcd[0] >= DP_PSR2_WITH_Y_COORD_IS_SUPPORTED) {
 		bool y_req = intel_dp->psr_dpcd[1] &
 			     DP_PSR2_SU_Y_COORDINATE_REQUIRED;
-		bool alpm = intel_dp_get_alpm_status(intel_dp);
 
 		/*
 		 * All panels that supports PSR version 03h (PSR2 +
@@ -613,7 +602,8 @@  static void _psr_init_dpcd(struct intel_dp *intel_dp)
 		 * Y-coordinate requirement panels we would need to enable
 		 * GTC first.
 		 */
-		intel_dp->psr.sink_psr2_support = y_req && alpm;
+		intel_dp->psr.sink_psr2_support = y_req &&
+			intel_alpm_aux_wake_supported(intel_dp);
 		drm_dbg_kms(&i915->drm, "PSR2 %ssupported\n",
 			    intel_dp->psr.sink_psr2_support ? "" : "not ");
 	}