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-rw-r--r--libdrm/xf86drmMode.c4
-rw-r--r--linux-core/drm_crtc.c59
-rw-r--r--linux-core/drm_crtc.h5
-rw-r--r--shared-core/drm.h7
-rw-r--r--tests/mode/Makefile2
-rw-r--r--tests/mode/modetest.c10
6 files changed, 71 insertions, 16 deletions
diff --git a/libdrm/xf86drmMode.c b/libdrm/xf86drmMode.c
index 03bd15f1..7e2683ea 100644
--- a/libdrm/xf86drmMode.c
+++ b/libdrm/xf86drmMode.c
@@ -421,10 +421,10 @@ drmModePropertyPtr drmModeGetProperty(int fd, uint32_t property_id)
if (prop.count_values)
prop.values_ptr = VOID2U64(drmMalloc(prop.count_values * sizeof(uint64_t)));
- if (prop.count_enum_blobs & (prop.flags & DRM_MODE_PROP_ENUM))
+ if (prop.count_enum_blobs && (prop.flags & DRM_MODE_PROP_ENUM))
prop.enum_blob_ptr = VOID2U64(drmMalloc(prop.count_enum_blobs * sizeof(struct drm_mode_property_enum)));
- if (prop.count_enum_blobs & (prop.flags & DRM_MODE_PROP_BLOB)) {
+ if (prop.count_enum_blobs && (prop.flags & DRM_MODE_PROP_BLOB)) {
prop.values_ptr = VOID2U64(drmMalloc(prop.count_enum_blobs * sizeof(uint32_t)));
prop.enum_blob_ptr = VOID2U64(drmMalloc(prop.count_enum_blobs * sizeof(uint32_t)));
}
diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c
index fba275b7..871f8994 100644
--- a/linux-core/drm_crtc.c
+++ b/linux-core/drm_crtc.c
@@ -592,6 +592,8 @@ struct drm_output *drm_output_create(struct drm_device *dev,
drm_output_attach_property(output, dev->mode_config.edid_property, 0);
+ drm_output_attach_property(output, dev->mode_config.dpms_property, 0);
+
mutex_unlock(&dev->mode_config.mutex);
return output;
@@ -729,6 +731,15 @@ void drm_mode_config_init(struct drm_device *dev)
dev->mode_config.edid_property = drm_property_create(dev,
DRM_MODE_PROP_BLOB | DRM_MODE_PROP_IMMUTABLE,
"EDID", 0);
+
+ dev->mode_config.dpms_property = drm_property_create(dev,
+ DRM_MODE_PROP_ENUM,
+ "DPMS", 4);
+ drm_property_add_enum(dev->mode_config.dpms_property, 0, DPMSModeOn, "On");
+ drm_property_add_enum(dev->mode_config.dpms_property, 1, DPMSModeStandby, "Standby");
+ drm_property_add_enum(dev->mode_config.dpms_property, 2, DPMSModeSuspend, "Suspend");
+ drm_property_add_enum(dev->mode_config.dpms_property, 3, DPMSModeOff, "Off");
+
}
EXPORT_SYMBOL(drm_mode_config_init);
@@ -1985,7 +1996,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev,
int ret = 0, i;
int copied;
struct drm_property_enum *prop_enum;
- struct drm_property_enum __user *enum_ptr;
+ struct drm_mode_property_enum __user *enum_ptr;
struct drm_property_blob *prop_blob;
uint32_t *blob_id_ptr;
uint64_t __user *values_ptr;
@@ -2015,7 +2026,7 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev,
if ((out_resp->count_values >= value_count) && value_count) {
values_ptr = (uint64_t *)(unsigned long)out_resp->values_ptr;
for (i = 0; i < value_count; i++) {
- if (put_user(property->values[i], values_ptr + i)) {
+ if (copy_to_user(values_ptr + i, &property->values[i], sizeof(uint64_t))) {
ret = -EFAULT;
goto done;
}
@@ -2024,19 +2035,21 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev,
out_resp->count_values = value_count;
if (property->flags & DRM_MODE_PROP_ENUM) {
+
if ((out_resp->count_enum_blobs >= enum_count) && enum_count) {
copied = 0;
- enum_ptr = (struct drm_property_enum *)(unsigned long)out_resp->enum_blob_ptr;
+ enum_ptr = (struct drm_mode_property_enum *)(unsigned long)out_resp->enum_blob_ptr;
list_for_each_entry(prop_enum, &property->enum_blob_list, head) {
- if (put_user(prop_enum->value, &enum_ptr[copied].value)) {
+
+ if (copy_to_user(&enum_ptr[copied].value, &prop_enum->value, sizeof(uint64_t))) {
ret = -EFAULT;
goto done;
}
if (copy_to_user(&enum_ptr[copied].name,
- prop_enum->name, DRM_PROP_NAME_LEN)) {
- ret = -EFAULT;
- goto done;
+ &prop_enum->name, DRM_PROP_NAME_LEN)) {
+ ret = -EFAULT;
+ goto done;
}
copied++;
}
@@ -2145,3 +2158,35 @@ int drm_mode_output_update_edid_property(struct drm_output *output, unsigned cha
return ret;
}
EXPORT_SYMBOL(drm_mode_output_update_edid_property);
+
+int drm_mode_output_property_set_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv)
+{
+ struct drm_mode_output_set_property *out_resp = data;
+ struct drm_output *output;
+ int ret = -EINVAL;
+ int i;
+
+ mutex_lock(&dev->mode_config.mutex);
+ output= idr_find(&dev->mode_config.crtc_idr, out_resp->output_id);
+ if (!output || (output->id != out_resp->output_id)) {
+ goto out;
+ }
+
+ for (i = 0; i < DRM_OUTPUT_MAX_PROPERTY; i++) {
+ if (output->property_ids[i] == out_resp->prop_id)
+ break;
+ }
+
+ if (i == DRM_OUTPUT_MAX_PROPERTY) {
+ goto out;
+ }
+
+ if (output->funcs->set_property)
+ ret = output->funcs->set_property(output, out_resp->prop_id, out_resp->value);
+
+out:
+ mutex_unlock(&dev->mode_config.mutex);
+ return ret;
+}
+
diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h
index 2c77d9d7..ad5ecc5d 100644
--- a/linux-core/drm_crtc.h
+++ b/linux-core/drm_crtc.h
@@ -242,8 +242,8 @@ struct drm_property_blob {
};
struct drm_property_enum {
- struct list_head head;
uint64_t value;
+ struct list_head head;
unsigned char name[DRM_PROP_NAME_LEN];
};
@@ -396,7 +396,7 @@ struct drm_output_funcs {
enum drm_output_status (*detect)(struct drm_output *output);
int (*get_modes)(struct drm_output *output);
/* JJJ: type checking for properties via property value type */
- bool (*set_property)(struct drm_output *output, int prop, void *val);
+ bool (*set_property)(struct drm_output *output, int prop, uint64_t val);
void (*cleanup)(struct drm_output *output);
};
@@ -503,6 +503,7 @@ struct drm_mode_config {
/* pointers to standard properties */
struct list_head property_blob_list;
struct drm_property *edid_property;
+ struct drm_property *dpms_property;
};
struct drm_output *drm_output_create(struct drm_device *dev,
diff --git a/shared-core/drm.h b/shared-core/drm.h
index 0c66f85c..df43802f 100644
--- a/shared-core/drm.h
+++ b/shared-core/drm.h
@@ -992,6 +992,12 @@ struct drm_mode_get_property {
int count_enum_blobs;
};
+struct drm_mode_output_set_property {
+ uint64_t value;
+ unsigned int prop_id;
+ unsigned int output_id;
+};
+
struct drm_mode_get_blob {
uint32_t blob_id;
uint32_t length;
@@ -1112,6 +1118,7 @@ struct drm_mode_mode_cmd {
#define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xA5, unsigned int)
#define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xA6, struct drm_mode_fb_cmd)
+#define DRM_IOCTL_MODE_SETPROPERTY DRM_IOWR(0xAB, struct drm_mode_set_output_property)
#define DRM_IOCTL_MODE_GETPROPBLOB DRM_IOWR(0xA8, struct drm_mode_get_blob)
#define DRM_IOCTL_MODE_ATTACHMODE DRM_IOWR(0xA9, struct drm_mode_mode_cmd)
#define DRM_IOCTL_MODE_DETACHMODE DRM_IOWR(0xAA, struct drm_mode_mode_cmd)
diff --git a/tests/mode/Makefile b/tests/mode/Makefile
index 205c2ba1..a3d3b49a 100644
--- a/tests/mode/Makefile
+++ b/tests/mode/Makefile
@@ -5,7 +5,7 @@ all: modetest
# -D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE \
modetest: modetest.c
- @gcc -o modetest -Wall -I../../libdrm -I../../shared-core -L../../libdrm/.libs -ldrm modetest.c
+ @gcc $(CFLAGS) -o modetest -Wall -I../../libdrm -I../../shared-core -L../../libdrm/.libs -ldrm modetest.c
clean:
@rm -f modetest
diff --git a/tests/mode/modetest.c b/tests/mode/modetest.c
index c396da41..4a8c6a17 100644
--- a/tests/mode/modetest.c
+++ b/tests/mode/modetest.c
@@ -80,15 +80,17 @@ int printOutput(int fd, drmModeResPtr res, drmModeOutputPtr output, uint32_t id)
drmModePropertyBlobPtr blob;
blob = drmModeGetPropertyBlob(fd, output->prop_values[i]);
-
- printf("blob is %d length, %08X\n", blob->length, *(uint32_t *)blob->data);
- drmModeFreePropertyBlob(blob);
+ if (blob) {
+ printf("blob is %d length, %08X\n", blob->length, *(uint32_t *)blob->data);
+ drmModeFreePropertyBlob(blob);
+ }
} else {
for (j = 0; j < props->count_enums; j++) {
+ printf("\t\t%lld = %s\n", props->enums[j].value, props->enums[j].name);
if (output->prop_values[i] == props->enums[j].value)
name = props->enums[j].name;
- printf("\t\t%d = %s\n", props->enums[j].value, props->enums[j].name);
+
}
if (props->count_enums && name) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 06:55:07 +0000