From 957d06e25cbbaa7f826dd9302886e574cdea2a9e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Thu, 31 Mar 2022 14:28:12 +0300
Subject: drm/i915: Extract intel_edp_has_drrs()
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Git-commit: 1c05183a3709fbef6aea66cd50002e718aec2e95
Patch-mainline: v5.19-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Pull all the eDP specific platform/port checks out from
intel_drrs_init() into intel_edp_has_drrs().
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220331112822.11462-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/display/intel_dp.c | 35 ++++++++++++++++++++++-
drivers/gpu/drm/i915/display/intel_drrs.c | 24 ----------------
2 files changed, 34 insertions(+), 25 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 98ebfbcc3f8a..28fc57a2272e 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4981,6 +4981,39 @@ intel_edp_add_properties(struct intel_dp *intel_dp)
fixed_mode->vdisplay);
}
+static bool
+intel_edp_has_drrs(struct intel_dp *intel_dp)
+{
+ struct intel_connector *connector = intel_dp->attached_connector;
+ struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
+
+ if (DISPLAY_VER(i915) < 5) {
+ drm_dbg_kms(&i915->drm,
+ "[CONNECTOR:%d:%s] DRRS not supported on platform\n",
+ connector->base.base.id, connector->base.name);
+ return false;
+ }
+
+ if ((DISPLAY_VER(i915) < 8 && !HAS_GMCH(i915)) &&
+ encoder->port != PORT_A) {
+ drm_dbg_kms(&i915->drm,
+ "[CONNECTOR:%d:%s] DRRS not supported on [ENCODER:%d:%s]\n",
+ connector->base.base.id, connector->base.name,
+ encoder->base.base.id, encoder->base.name);
+ return false;
+ }
+
+ if (i915->vbt.drrs_type == DRRS_TYPE_NONE) {
+ drm_dbg_kms(&i915->drm,
+ "[CONNECTOR:%d:%s] DRRS not supported according to VBT\n",
+ connector->base.base.id, connector->base.name);
+ return false;
+ }
+
+ return true;
+}
+
static bool intel_edp_init_connector(struct intel_dp *intel_dp,
struct intel_connector *intel_connector)
{
@@ -5046,7 +5079,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
intel_connector->edid = edid;
fixed_mode = intel_panel_edid_fixed_mode(intel_connector);
- if (fixed_mode)
+ if (fixed_mode && intel_edp_has_drrs(intel_dp))
downclock_mode = intel_drrs_init(intel_connector, fixed_mode);
/* MSO requires information from the EDID */
diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c
index a5c7d58b36e0..1448c3029b8e 100644
--- a/drivers/gpu/drm/i915/display/intel_drrs.c
+++ b/drivers/gpu/drm/i915/display/intel_drrs.c
@@ -373,32 +373,8 @@ intel_drrs_init(struct intel_connector *connector,
const struct drm_display_mode *fixed_mode)
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- struct intel_encoder *encoder = connector->encoder;
struct drm_display_mode *downclock_mode;
- if (DISPLAY_VER(dev_priv) < 5) {
- drm_dbg_kms(&dev_priv->drm,
- "[CONNECTOR:%d:%s] DRRS not supported on platform\n",
- connector->base.base.id, connector->base.name);
- return NULL;
- }
-
- if ((DISPLAY_VER(dev_priv) < 8 && !HAS_GMCH(dev_priv)) &&
- encoder->port != PORT_A) {
- drm_dbg_kms(&dev_priv->drm,
- "[CONNECTOR:%d:%s] DRRS not supported on [ENCODER:%d:%s]\n",
- connector->base.base.id, connector->base.name,
- encoder->base.base.id, encoder->base.name);
- return NULL;
- }
-
- if (dev_priv->vbt.drrs_type == DRRS_TYPE_NONE) {
- drm_dbg_kms(&dev_priv->drm,
- "[CONNECTOR:%d:%s] DRRS not supported according to VBT\n",
- connector->base.base.id, connector->base.name);
- return NULL;
- }
-
downclock_mode = intel_panel_edid_downclock_mode(connector, fixed_mode);
if (!downclock_mode) {
drm_dbg_kms(&dev_priv->drm,
--
2.38.1