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path: root/drivers/gpu/drm/radeon/radeon_connectors.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_connectors.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c123
1 files changed, 104 insertions, 19 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 79159b5da05..20a768ac89a 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -31,6 +31,8 @@
#include "radeon.h"
#include "atom.h"
+#include <linux/pm_runtime.h>
+
extern void
radeon_combios_connected_scratch_regs(struct drm_connector *connector,
struct drm_encoder *encoder,
@@ -411,6 +413,21 @@ static int radeon_connector_set_property(struct drm_connector *connector, struct
}
}
+ if (property == rdev->mode_info.dither_property) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ /* need to find digital encoder on connector */
+ encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
+ if (!encoder)
+ return 0;
+
+ radeon_encoder = to_radeon_encoder(encoder);
+
+ if (radeon_connector->dither != val) {
+ radeon_connector->dither = val;
+ radeon_property_change_mode(&radeon_encoder->base);
+ }
+ }
+
if (property == rdev->mode_info.underscan_property) {
/* need to find digital encoder on connector */
encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
@@ -626,6 +643,11 @@ radeon_lvds_detect(struct drm_connector *connector, bool force)
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
struct drm_encoder *encoder = radeon_best_single_encoder(connector);
enum drm_connector_status ret = connector_status_disconnected;
+ int r;
+
+ r = pm_runtime_get_sync(connector->dev->dev);
+ if (r < 0)
+ return connector_status_disconnected;
if (encoder) {
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
@@ -651,6 +673,8 @@ radeon_lvds_detect(struct drm_connector *connector, bool force)
/* check acpi lid status ??? */
radeon_connector_update_scratch_regs(connector, ret);
+ pm_runtime_mark_last_busy(connector->dev->dev);
+ pm_runtime_put_autosuspend(connector->dev->dev);
return ret;
}
@@ -750,6 +774,11 @@ radeon_vga_detect(struct drm_connector *connector, bool force)
struct drm_encoder_helper_funcs *encoder_funcs;
bool dret = false;
enum drm_connector_status ret = connector_status_disconnected;
+ int r;
+
+ r = pm_runtime_get_sync(connector->dev->dev);
+ if (r < 0)
+ return connector_status_disconnected;
encoder = radeon_best_single_encoder(connector);
if (!encoder)
@@ -790,9 +819,8 @@ radeon_vga_detect(struct drm_connector *connector, bool force)
* detected a monitor via load.
*/
if (radeon_connector->detected_by_load)
- return connector->status;
- else
- return ret;
+ ret = connector->status;
+ goto out;
}
if (radeon_connector->dac_load_detect && encoder) {
@@ -817,6 +845,11 @@ radeon_vga_detect(struct drm_connector *connector, bool force)
}
radeon_connector_update_scratch_regs(connector, ret);
+
+out:
+ pm_runtime_mark_last_busy(connector->dev->dev);
+ pm_runtime_put_autosuspend(connector->dev->dev);
+
return ret;
}
@@ -873,10 +906,15 @@ radeon_tv_detect(struct drm_connector *connector, bool force)
struct drm_encoder_helper_funcs *encoder_funcs;
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
enum drm_connector_status ret = connector_status_disconnected;
+ int r;
if (!radeon_connector->dac_load_detect)
return ret;
+ r = pm_runtime_get_sync(connector->dev->dev);
+ if (r < 0)
+ return connector_status_disconnected;
+
encoder = radeon_best_single_encoder(connector);
if (!encoder)
ret = connector_status_disconnected;
@@ -887,6 +925,8 @@ radeon_tv_detect(struct drm_connector *connector, bool force)
if (ret == connector_status_connected)
ret = radeon_connector_analog_encoder_conflict_solve(connector, encoder, ret, false);
radeon_connector_update_scratch_regs(connector, ret);
+ pm_runtime_mark_last_busy(connector->dev->dev);
+ pm_runtime_put_autosuspend(connector->dev->dev);
return ret;
}
@@ -954,12 +994,18 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
struct drm_encoder *encoder = NULL;
struct drm_encoder_helper_funcs *encoder_funcs;
struct drm_mode_object *obj;
- int i;
+ int i, r;
enum drm_connector_status ret = connector_status_disconnected;
bool dret = false, broken_edid = false;
- if (!force && radeon_check_hpd_status_unchanged(connector))
- return connector->status;
+ r = pm_runtime_get_sync(connector->dev->dev);
+ if (r < 0)
+ return connector_status_disconnected;
+
+ if (!force && radeon_check_hpd_status_unchanged(connector)) {
+ ret = connector->status;
+ goto exit;
+ }
if (radeon_connector->ddc_bus)
dret = radeon_ddc_probe(radeon_connector, false);
@@ -1110,6 +1156,11 @@ out:
/* updated in get modes as well since we need to know if it's analog or digital */
radeon_connector_update_scratch_regs(connector, ret);
+
+exit:
+ pm_runtime_mark_last_busy(connector->dev->dev);
+ pm_runtime_put_autosuspend(connector->dev->dev);
+
return ret;
}
@@ -1377,9 +1428,16 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
enum drm_connector_status ret = connector_status_disconnected;
struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
struct drm_encoder *encoder = radeon_best_single_encoder(connector);
+ int r;
- if (!force && radeon_check_hpd_status_unchanged(connector))
- return connector->status;
+ r = pm_runtime_get_sync(connector->dev->dev);
+ if (r < 0)
+ return connector_status_disconnected;
+
+ if (!force && radeon_check_hpd_status_unchanged(connector)) {
+ ret = connector->status;
+ goto out;
+ }
if (radeon_connector->edid) {
kfree(radeon_connector->edid);
@@ -1443,6 +1501,10 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
}
radeon_connector_update_scratch_regs(connector, ret);
+out:
+ pm_runtime_mark_last_busy(connector->dev->dev);
+ pm_runtime_put_autosuspend(connector->dev->dev);
+
return ret;
}
@@ -1658,9 +1720,16 @@ radeon_add_atom_connector(struct drm_device *dev,
drm_object_attach_property(&radeon_connector->base.base,
rdev->mode_info.underscan_vborder_property,
0);
+
drm_object_attach_property(&radeon_connector->base.base,
- rdev->mode_info.audio_property,
- RADEON_AUDIO_DISABLE);
+ rdev->mode_info.dither_property,
+ RADEON_FMT_DITHER_DISABLE);
+
+ if (radeon_audio != 0)
+ drm_object_attach_property(&radeon_connector->base.base,
+ rdev->mode_info.audio_property,
+ RADEON_AUDIO_AUTO);
+
subpixel_order = SubPixelHorizontalRGB;
connector->interlace_allowed = true;
if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
@@ -1754,10 +1823,15 @@ radeon_add_atom_connector(struct drm_device *dev,
rdev->mode_info.underscan_vborder_property,
0);
}
- if (ASIC_IS_DCE2(rdev)) {
+ if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) {
+ drm_object_attach_property(&radeon_connector->base.base,
+ rdev->mode_info.audio_property,
+ RADEON_AUDIO_AUTO);
+ }
+ if (ASIC_IS_AVIVO(rdev)) {
drm_object_attach_property(&radeon_connector->base.base,
- rdev->mode_info.audio_property,
- RADEON_AUDIO_DISABLE);
+ rdev->mode_info.dither_property,
+ RADEON_FMT_DITHER_DISABLE);
}
if (connector_type == DRM_MODE_CONNECTOR_DVII) {
radeon_connector->dac_load_detect = true;
@@ -1799,10 +1873,15 @@ radeon_add_atom_connector(struct drm_device *dev,
rdev->mode_info.underscan_vborder_property,
0);
}
- if (ASIC_IS_DCE2(rdev)) {
+ if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) {
drm_object_attach_property(&radeon_connector->base.base,
- rdev->mode_info.audio_property,
- RADEON_AUDIO_DISABLE);
+ rdev->mode_info.audio_property,
+ RADEON_AUDIO_AUTO);
+ }
+ if (ASIC_IS_AVIVO(rdev)) {
+ drm_object_attach_property(&radeon_connector->base.base,
+ rdev->mode_info.dither_property,
+ RADEON_FMT_DITHER_DISABLE);
}
subpixel_order = SubPixelHorizontalRGB;
connector->interlace_allowed = true;
@@ -1843,10 +1922,16 @@ radeon_add_atom_connector(struct drm_device *dev,
rdev->mode_info.underscan_vborder_property,
0);
}
- if (ASIC_IS_DCE2(rdev)) {
+ if (ASIC_IS_DCE2(rdev) && (radeon_audio != 0)) {
drm_object_attach_property(&radeon_connector->base.base,
- rdev->mode_info.audio_property,
- RADEON_AUDIO_DISABLE);
+ rdev->mode_info.audio_property,
+ RADEON_AUDIO_AUTO);
+ }
+ if (ASIC_IS_AVIVO(rdev)) {
+ drm_object_attach_property(&radeon_connector->base.base,
+ rdev->mode_info.dither_property,
+ RADEON_FMT_DITHER_DISABLE);
+
}
connector->interlace_allowed = true;
/* in theory with a DP to VGA converter... */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-11 19:38:32 +0000