Convert all the connectors that use cached connector edid and
detect_edid to drm_edid.
v3: Don't leak vga switcheroo EDID in LVDS init (Ville)
v2: Don't leak opregion fallback EDID (Ville)
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
.../gpu/drm/i915/display/intel_connector.c | 4 +-
.../drm/i915/display/intel_display_types.h | 4 +-
drivers/gpu/drm/i915/display/intel_dp.c | 77 +++++++++++--------
drivers/gpu/drm/i915/display/intel_hdmi.c | 26 ++++---
drivers/gpu/drm/i915/display/intel_lvds.c | 37 +++++----
5 files changed, 82 insertions(+), 66 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c
index 1dcc268927a2..d83b2a64f618 100644
--- a/drivers/gpu/drm/i915/display/intel_connector.c
+++ b/drivers/gpu/drm/i915/display/intel_connector.c
@@ -95,12 +95,12 @@ void intel_connector_destroy(struct drm_connector *connector)
{
struct intel_connector *intel_connector = to_intel_connector(connector);
- kfree(intel_connector->detect_edid);
+ drm_edid_free(intel_connector->detect_edid);
intel_hdcp_cleanup(intel_connector);
if (!IS_ERR_OR_NULL(intel_connector->edid))
- kfree(intel_connector->edid);
+ drm_edid_free(intel_connector->edid);
intel_panel_fini(intel_connector);
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 0da9b208d56e..d476df0ac9df 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -592,8 +592,8 @@ struct intel_connector {
struct intel_panel panel;
/* Cached EDID for eDP and LVDS. May hold ERR_PTR for invalid EDID. */
- struct edid *edid;
- struct edid *detect_edid;
+ const struct drm_edid *edid;
+ const struct drm_edid *detect_edid;
/* Number of times hotplug detection was tried after an HPD interrupt */
int hotplug_retries;
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 32292c0be2bd..4ee35317cf2a 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -3577,12 +3577,11 @@ static u8 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;
+ /* FIXME: Get rid of drm_edid_raw() */
+ const struct edid *block = drm_edid_raw(intel_connector->detect_edid);
- /* We have to write the checksum
- * of the last block read
- */
- block += intel_connector->detect_edid->extensions;
+ /* We have to write the checksum of the last block read */
+ block += block->extensions;
if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_TEST_EDID_CHECKSUM,
block->checksum) <= 0)
@@ -4461,7 +4460,7 @@ bool intel_digital_port_connected(struct intel_encoder *encoder)
return is_connected;
}
-static struct edid *
+static const struct drm_edid *
intel_dp_get_edid(struct intel_dp *intel_dp)
{
struct intel_connector *intel_connector = intel_dp->attached_connector;
@@ -4472,18 +4471,22 @@ intel_dp_get_edid(struct intel_dp *intel_dp)
if (IS_ERR(intel_connector->edid))
return NULL;
- return drm_edid_duplicate(intel_connector->edid);
+ return drm_edid_dup(intel_connector->edid);
} else
- return drm_get_edid(&intel_connector->base,
- &intel_dp->aux.ddc);
+ return drm_edid_read_ddc(&intel_connector->base,
+ &intel_dp->aux.ddc);
}
static void
intel_dp_update_dfp(struct intel_dp *intel_dp,
- const struct edid *edid)
+ const struct drm_edid *drm_edid)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
struct intel_connector *connector = intel_dp->attached_connector;
+ const struct edid *edid;
+
+ /* FIXME: Get rid of drm_edid_raw() */
+ edid = drm_edid_raw(drm_edid);
intel_dp->dfp.max_bpc =
drm_dp_downstream_max_bpc(intel_dp->dpcd,
@@ -4583,21 +4586,24 @@ intel_dp_set_edid(struct intel_dp *intel_dp)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
struct intel_connector *connector = intel_dp->attached_connector;
- struct edid *edid;
+ const struct drm_edid *drm_edid;
+ const struct edid *edid;
bool vrr_capable;
intel_dp_unset_edid(intel_dp);
- edid = intel_dp_get_edid(intel_dp);
- connector->detect_edid = edid;
+ drm_edid = intel_dp_get_edid(intel_dp);
+ connector->detect_edid = drm_edid;
vrr_capable = intel_vrr_is_capable(connector);
drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] VRR capable: %s\n",
connector->base.base.id, connector->base.name, str_yes_no(vrr_capable));
drm_connector_set_vrr_capable_property(&connector->base, vrr_capable);
- intel_dp_update_dfp(intel_dp, edid);
+ intel_dp_update_dfp(intel_dp, drm_edid);
intel_dp_update_420(intel_dp);
+ /* FIXME: Get rid of drm_edid_raw() */
+ edid = drm_edid_raw(drm_edid);
if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) {
intel_dp->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
intel_dp->has_audio = drm_detect_monitor_audio(edid);
@@ -4612,7 +4618,7 @@ intel_dp_unset_edid(struct intel_dp *intel_dp)
struct intel_connector *connector = intel_dp->attached_connector;
drm_dp_cec_unset_edid(&intel_dp->aux);
- kfree(connector->detect_edid);
+ drm_edid_free(connector->detect_edid);
connector->detect_edid = NULL;
intel_dp->has_hdmi_sink = false;
@@ -4776,12 +4782,11 @@ intel_dp_force(struct drm_connector *connector)
static int intel_dp_get_modes(struct drm_connector *connector)
{
struct intel_connector *intel_connector = to_intel_connector(connector);
- struct edid *edid;
+ const struct drm_edid *drm_edid;
int num_modes = 0;
- edid = intel_connector->detect_edid;
- if (edid)
- num_modes = intel_connector_update_modes(connector, edid);
+ drm_edid = intel_connector->detect_edid;
+ num_modes = drm_edid_connector_update(connector, drm_edid);
/* Also add fixed mode, which may or may not be present in EDID */
if (intel_dp_is_edp(intel_attached_dp(intel_connector)))
@@ -4790,7 +4795,7 @@ static int intel_dp_get_modes(struct drm_connector *connector)
if (num_modes)
return num_modes;
- if (!edid) {
+ if (!drm_edid) {
struct intel_dp *intel_dp = intel_attached_dp(intel_connector);
struct drm_display_mode *mode;
@@ -5198,7 +5203,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
bool has_dpcd;
enum pipe pipe = INVALID_PIPE;
- struct edid *edid;
+ const struct drm_edid *drm_edid;
if (!intel_dp_is_edp(intel_dp))
return true;
@@ -5231,29 +5236,33 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
}
mutex_lock(&dev->mode_config.mutex);
- edid = drm_get_edid(connector, &intel_dp->aux.ddc);
- if (!edid) {
+ drm_edid = drm_edid_read_ddc(connector, &intel_dp->aux.ddc);
+ if (!drm_edid) {
+ const struct edid *edid;
+
/* Fallback to EDID from ACPI OpRegion, if any */
+ /* FIXME: Make intel_opregion_get_edid() return drm_edid */
edid = intel_opregion_get_edid(intel_connector);
- if (edid)
+ if (edid) {
+ drm_edid = drm_edid_alloc(edid, (edid->extensions + 1) * EDID_LENGTH);
drm_dbg_kms(&dev_priv->drm,
"[CONNECTOR:%d:%s] Using OpRegion EDID\n",
connector->base.id, connector->name);
- }
- if (edid) {
- if (drm_add_edid_modes(connector, edid)) {
- drm_connector_update_edid_property(connector, edid);
- } else {
kfree(edid);
- edid = ERR_PTR(-EINVAL);
+ }
+ }
+ if (drm_edid) {
+ if (!drm_edid_connector_update(connector, drm_edid)) {
+ drm_edid_free(drm_edid);
+ drm_edid = ERR_PTR(-EINVAL);
}
} else {
- edid = ERR_PTR(-ENOENT);
+ drm_edid = ERR_PTR(-ENOENT);
}
- intel_connector->edid = edid;
+ intel_connector->edid = drm_edid;
- intel_bios_init_panel(dev_priv, &intel_connector->panel,
- encoder->devdata, IS_ERR(edid) ? NULL : edid);
+ intel_bios_init_panel(dev_priv, &intel_connector->panel, encoder->devdata,
+ IS_ERR_OR_NULL(drm_edid) ? NULL : drm_edid_raw(drm_edid));
intel_panel_add_edid_fixed_modes(intel_connector,
intel_connector->panel.vbt.drrs_type != DRRS_TYPE_NONE,
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 1ae09431f53a..db33a0ccd7ee 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -2340,7 +2340,7 @@ 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);
+ drm_edid_free(to_intel_connector(connector)->detect_edid);
to_intel_connector(connector)->detect_edid = NULL;
}
@@ -2407,7 +2407,8 @@ intel_hdmi_set_edid(struct drm_connector *connector)
struct drm_i915_private *dev_priv = to_i915(connector->dev);
struct intel_hdmi *intel_hdmi = intel_attached_hdmi(to_intel_connector(connector));
intel_wakeref_t wakeref;
- struct edid *edid;
+ const struct drm_edid *drm_edid;
+ const struct edid *edid;
bool connected = false;
struct i2c_adapter *i2c;
@@ -2415,21 +2416,24 @@ intel_hdmi_set_edid(struct drm_connector *connector)
i2c = intel_gmbus_get_adapter(dev_priv, intel_hdmi->ddc_bus);
- edid = drm_get_edid(connector, i2c);
+ drm_edid = drm_edid_read_ddc(connector, i2c);
- if (!edid && !intel_gmbus_is_forced_bit(i2c)) {
+ if (!drm_edid && !intel_gmbus_is_forced_bit(i2c)) {
drm_dbg_kms(&dev_priv->drm,
"HDMI GMBUS EDID read failed, retry using GPIO bit-banging\n");
intel_gmbus_force_bit(i2c, true);
- edid = drm_get_edid(connector, i2c);
+ drm_edid = drm_edid_read_ddc(connector, i2c);
intel_gmbus_force_bit(i2c, false);
}
- intel_hdmi_dp_dual_mode_detect(connector, edid != NULL);
+ intel_hdmi_dp_dual_mode_detect(connector, drm_edid != NULL);
intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS, wakeref);
- to_intel_connector(connector)->detect_edid = edid;
+ to_intel_connector(connector)->detect_edid = drm_edid;
+
+ /* FIXME: Get rid of drm_edid_raw() */
+ edid = drm_edid_raw(drm_edid);
if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) {
intel_hdmi->has_audio = drm_detect_monitor_audio(edid);
intel_hdmi->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
@@ -2501,13 +2505,11 @@ intel_hdmi_force(struct drm_connector *connector)
static int intel_hdmi_get_modes(struct drm_connector *connector)
{
- struct edid *edid;
+ const struct drm_edid *drm_edid;
- edid = to_intel_connector(connector)->detect_edid;
- if (edid == NULL)
- return 0;
+ drm_edid = to_intel_connector(connector)->detect_edid;
- return intel_connector_update_modes(connector, edid);
+ return drm_edid_connector_update(connector, drm_edid);
}
static struct i2c_adapter *
diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c
index 730480ac3300..98c07fd3bd3e 100644
--- a/drivers/gpu/drm/i915/display/intel_lvds.c
+++ b/drivers/gpu/drm/i915/display/intel_lvds.c
@@ -479,7 +479,7 @@ static int intel_lvds_get_modes(struct drm_connector *connector)
/* use cached edid if we have one */
if (!IS_ERR_OR_NULL(intel_connector->edid))
- return drm_add_edid_modes(connector, intel_connector->edid);
+ return drm_edid_connector_update(connector, intel_connector->edid);
return intel_panel_get_modes(intel_connector);
}
@@ -829,7 +829,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
struct intel_connector *intel_connector;
struct drm_connector *connector;
struct drm_encoder *encoder;
- struct edid *edid;
+ const struct drm_edid *drm_edid;
i915_reg_t lvds_reg;
u32 lvds;
u8 pin;
@@ -948,27 +948,32 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
* preferred mode is the right one.
*/
mutex_lock(&dev->mode_config.mutex);
- if (vga_switcheroo_handler_flags() & VGA_SWITCHEROO_CAN_SWITCH_DDC)
+ if (vga_switcheroo_handler_flags() & VGA_SWITCHEROO_CAN_SWITCH_DDC) {
+ const struct edid *edid;
+
+ /* FIXME: Make drm_get_edid_switcheroo() return drm_edid */
edid = drm_get_edid_switcheroo(connector,
- intel_gmbus_get_adapter(dev_priv, pin));
- else
- edid = drm_get_edid(connector,
- intel_gmbus_get_adapter(dev_priv, pin));
- if (edid) {
- if (drm_add_edid_modes(connector, edid)) {
- drm_connector_update_edid_property(connector,
- edid);
- } else {
+ intel_gmbus_get_adapter(dev_priv, pin));
+ if (edid) {
+ drm_edid = drm_edid_alloc(edid, (edid->extensions + 1) * EDID_LENGTH);
kfree(edid);
- edid = ERR_PTR(-EINVAL);
}
} else {
- edid = ERR_PTR(-ENOENT);
+ drm_edid = drm_edid_read_ddc(connector,
+ intel_gmbus_get_adapter(dev_priv, pin));
+ }
+ if (drm_edid) {
+ if (!drm_edid_connector_update(connector, drm_edid)) {
+ drm_edid_free(drm_edid);
+ drm_edid = ERR_PTR(-EINVAL);
+ }
+ } else {
+ drm_edid = ERR_PTR(-ENOENT);
}
- intel_connector->edid = edid;
+ intel_connector->edid = drm_edid;
intel_bios_init_panel(dev_priv, &intel_connector->panel, NULL,
- IS_ERR(edid) ? NULL : edid);
+ IS_ERR_OR_NULL(drm_edid) ? NULL : drm_edid_raw(drm_edid));
/* Try EDID first */
intel_panel_add_edid_fixed_modes(intel_connector,
--
2.30.2
