[Intel-gfx] [PATCH v3 1/2] drm: move a detected edid member to drm_connector from intel_connector
Gwan-gyeong Mun
gwan-gyeong.mun at intel.com
Thu Sep 6 20:28:57 UTC 2018
In order to use a detected edid on drm helper functions, it moves
a detected edid member to drm_connector structure from intel_connector
structure.
Signed-off-by: Gwan-gyeong Mun <gwan-gyeong.mun at intel.com>
---
drivers/gpu/drm/i915/intel_dp.c | 18 +++++++++---------
drivers/gpu/drm/i915/intel_drv.h | 1 -
drivers/gpu/drm/i915/intel_hdmi.c | 10 +++++-----
include/drm/drm_connector.h | 7 +++++++
4 files changed, 21 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 436c22de33b6..c117f552f7d2 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4157,7 +4157,7 @@ static uint8_t intel_dp_autotest_edid(struct intel_dp *intel_dp)
struct intel_connector *intel_connector = intel_dp->attached_connector;
struct drm_connector *connector = &intel_connector->base;
- if (intel_connector->detect_edid == NULL ||
+ if (connector->detect_edid == NULL ||
connector->edid_corrupt ||
intel_dp->aux.i2c_defer_count > 6) {
/* Check EDID read for NACKs, DEFERs and corruption
@@ -4174,12 +4174,12 @@ static uint8_t intel_dp_autotest_edid(struct intel_dp *intel_dp)
intel_dp->aux.i2c_defer_count);
intel_dp->compliance.test_data.edid = INTEL_DP_RESOLUTION_FAILSAFE;
} else {
- struct edid *block = intel_connector->detect_edid;
+ struct edid *block = connector->detect_edid;
/* We have to write the checksum
* of the last block read
*/
- block += intel_connector->detect_edid->extensions;
+ block += connector->detect_edid->extensions;
if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_TEST_EDID_CHECKSUM,
block->checksum) <= 0)
@@ -4993,7 +4993,7 @@ intel_dp_set_edid(struct intel_dp *intel_dp)
intel_dp_unset_edid(intel_dp);
edid = intel_dp_get_edid(intel_dp);
- intel_connector->detect_edid = edid;
+ intel_connector->base.detect_edid = edid;
intel_dp->has_audio = drm_detect_monitor_audio(edid);
drm_dp_cec_set_edid(&intel_dp->aux, edid);
@@ -5005,8 +5005,8 @@ intel_dp_unset_edid(struct intel_dp *intel_dp)
struct intel_connector *intel_connector = intel_dp->attached_connector;
drm_dp_cec_unset_edid(&intel_dp->aux);
- kfree(intel_connector->detect_edid);
- intel_connector->detect_edid = NULL;
+ kfree(intel_connector->base.detect_edid);
+ intel_connector->base.detect_edid = NULL;
intel_dp->has_audio = false;
}
@@ -5099,7 +5099,7 @@ intel_dp_long_pulse(struct intel_connector *connector,
intel_dp->aux.i2c_defer_count = 0;
intel_dp_set_edid(intel_dp);
- if (intel_dp_is_edp(intel_dp) || connector->detect_edid)
+ if (intel_dp_is_edp(intel_dp) || connector->base.detect_edid)
status = connector_status_connected;
intel_dp->detect_done = true;
@@ -5183,7 +5183,7 @@ static int intel_dp_get_modes(struct drm_connector *connector)
struct intel_connector *intel_connector = to_intel_connector(connector);
struct edid *edid;
- edid = intel_connector->detect_edid;
+ edid = connector->detect_edid;
if (edid) {
int ret = intel_connector_update_modes(connector, edid);
if (ret)
@@ -5245,7 +5245,7 @@ intel_dp_connector_destroy(struct drm_connector *connector)
{
struct intel_connector *intel_connector = to_intel_connector(connector);
- kfree(intel_connector->detect_edid);
+ kfree(connector->detect_edid);
if (!IS_ERR_OR_NULL(intel_connector->edid))
kfree(intel_connector->edid);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index f5731215210a..19edd7ec4138 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -400,7 +400,6 @@ struct intel_connector {
/* Cached EDID for eDP and LVDS. May hold ERR_PTR for invalid EDID. */
struct edid *edid;
- struct edid *detect_edid;
/* since POLL and HPD connectors may use the same HPD line keep the native
state of connector->polled in case hotplug storm detection changes it */
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index a2dab0b6bde6..0bedfc0ade49 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1815,8 +1815,8 @@ intel_hdmi_unset_edid(struct drm_connector *connector)
intel_hdmi->dp_dual_mode.type = DRM_DP_DUAL_MODE_NONE;
intel_hdmi->dp_dual_mode.max_tmds_clock = 0;
- kfree(to_intel_connector(connector)->detect_edid);
- to_intel_connector(connector)->detect_edid = NULL;
+ kfree(connector->detect_edid);
+ connector->detect_edid = NULL;
}
static void
@@ -1892,7 +1892,7 @@ intel_hdmi_set_edid(struct drm_connector *connector)
intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS);
- to_intel_connector(connector)->detect_edid = edid;
+ connector->detect_edid = edid;
if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) {
intel_hdmi->rgb_quant_range_selectable =
drm_rgb_quant_range_selectable(edid);
@@ -1957,7 +1957,7 @@ static int intel_hdmi_get_modes(struct drm_connector *connector)
{
struct edid *edid;
- edid = to_intel_connector(connector)->detect_edid;
+ edid = connector->detect_edid;
if (edid == NULL)
return 0;
@@ -2078,7 +2078,7 @@ static void intel_hdmi_destroy(struct drm_connector *connector)
{
if (intel_attached_hdmi(connector)->cec_notifier)
cec_notifier_put(intel_attached_hdmi(connector)->cec_notifier);
- kfree(to_intel_connector(connector)->detect_edid);
+ kfree(connector->detect_edid);
drm_connector_cleanup(connector);
kfree(connector);
}
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 97ea41dc678f..8c32bf7cb470 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -1014,6 +1014,13 @@ struct drm_connector {
*/
bool edid_corrupt;
+ /**
+ * @detect_edid: indicates a cached EDID for a detection cycle
+ * As we may query the edid multiple times following a detect, record
+ * the EDID found during output discovery and reuse it.
+ */
+ struct edid *detect_edid;
+
/** @debugfs_entry: debugfs directory for this connector */
struct dentry *debugfs_entry;
--
2.18.0
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