Port the amdgpu fixes from Grazvydas to radeon.
bug:
https://bugs.freedesktop.org/show_bug.cgi?id=98200
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/radeon/radeon_connectors.c | 18 ++++++++++++++++++
drivers/gpu/drm/radeon/radeon_i2c.c | 3 +--
2 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c
b/drivers/gpu/drm/radeon/radeon_connectors.c
index 50e96d2..f5dd2e6 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -927,6 +927,16 @@ radeon_lvds_detect(struct drm_connector *connector, bool
force)
return ret;
}
+static void radeon_connector_unregister(struct drm_connector *connector)
+{
+ struct radeon_connector *radeon_connector =
to_radeon_connector(connector);
+
+ if (radeon_connector->ddc_bus->has_aux) {
+ drm_dp_aux_unregister(&radeon_connector->ddc_bus->aux);
+ radeon_connector->ddc_bus->has_aux = false;
+ }
+}
+
static void radeon_connector_destroy(struct drm_connector *connector)
{
struct radeon_connector *radeon_connector =
to_radeon_connector(connector);
@@ -938,6 +948,7 @@ static void radeon_connector_destroy(struct drm_connector
*connector)
kfree(connector);
}
+
static int radeon_lvds_set_property(struct drm_connector *connector,
struct drm_property *property,
uint64_t value)
@@ -984,6 +995,7 @@ static const struct drm_connector_funcs
radeon_lvds_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.detect = radeon_lvds_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
+ .early_unregister = radeon_connector_unregister,
.destroy = radeon_connector_destroy,
.set_property = radeon_lvds_set_property,
};
@@ -1111,6 +1123,7 @@ static const struct drm_connector_funcs
radeon_vga_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.detect = radeon_vga_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
+ .early_unregister = radeon_connector_unregister,
.destroy = radeon_connector_destroy,
.set_property = radeon_connector_set_property,
};
@@ -1188,6 +1201,7 @@ static const struct drm_connector_funcs
radeon_tv_connector_funcs = {
.dpms = drm_helper_connector_dpms,
.detect = radeon_tv_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
+ .early_unregister = radeon_connector_unregister,
.destroy = radeon_connector_destroy,
.set_property = radeon_connector_set_property,
};
@@ -1519,6 +1533,7 @@ static const struct drm_connector_funcs
radeon_dvi_connector_funcs = {
.detect = radeon_dvi_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = radeon_connector_set_property,
+ .early_unregister = radeon_connector_unregister,
.destroy = radeon_connector_destroy,
.force = radeon_dvi_force,
};
@@ -1832,6 +1847,7 @@ static const struct drm_connector_funcs
radeon_dp_connector_funcs = {
.detect = radeon_dp_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = radeon_connector_set_property,
+ .early_unregister = radeon_connector_unregister,
.destroy = radeon_connector_destroy,
.force = radeon_dvi_force,
};
@@ -1841,6 +1857,7 @@ static const struct drm_connector_funcs
radeon_edp_connector_funcs = {
.detect = radeon_dp_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = radeon_lvds_set_property,
+ .early_unregister = radeon_connector_unregister,
.destroy = radeon_connector_destroy,
.force = radeon_dvi_force,
};
@@ -1850,6 +1867,7 @@ static const struct drm_connector_funcs
radeon_lvds_bridge_connector_funcs = {
.detect = radeon_dp_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = radeon_lvds_set_property,
+ .early_unregister = radeon_connector_unregister,
.destroy = radeon_connector_destroy,
.force = radeon_dvi_force,
};
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c
b/drivers/gpu/drm/radeon/radeon_i2c.c
index 021aa00..29f7817 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -982,9 +982,8 @@ void radeon_i2c_destroy(struct radeon_i2c_chan *i2c)
{
if (!i2c)
return;
+ WARN_ON(i2c->has_aux);
i2c_del_adapter(&i2c->adapter);
- if (i2c->has_aux)
- drm_dp_aux_unregister(&i2c->aux);
kfree(i2c);
}
--
2.5.5
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