diff options
Diffstat (limited to 'libdrm')
| -rw-r--r-- | libdrm/xf86drmMode.c | 24 | ||||
| -rw-r--r-- | libdrm/xf86drmMode.h | 11 |
2 files changed, 28 insertions, 7 deletions
diff --git a/libdrm/xf86drmMode.c b/libdrm/xf86drmMode.c index e5191d8c..f4ec004c 100644 --- a/libdrm/xf86drmMode.c +++ b/libdrm/xf86drmMode.c @@ -406,7 +406,8 @@ drmModePropertyPtr drmModeGetProperty(int fd, uint32_t property_id) { struct drm_mode_get_property prop; drmModePropertyPtr r; - + struct drm_mode_property_blob *blob_tmp; + int i; prop.prop_id = property_id; prop.count_enum_blobs = 0; prop.count_values = 0; @@ -420,9 +421,14 @@ 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) + 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)) { + 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))); + } + if (ioctl(fd, DRM_IOCTL_MODE_GETPROPERTY, &prop)) { r = NULL; goto err_allocs; @@ -433,10 +439,18 @@ drmModePropertyPtr drmModeGetProperty(int fd, uint32_t property_id) r->prop_id = prop.prop_id; r->count_values = prop.count_values; - r->count_enums = prop.count_enum_blobs; + r->flags = prop.flags; - r->values = drmAllocCpy(U642VOID(prop.values_ptr), prop.count_values, sizeof(uint64_t)); - r->enums = drmAllocCpy(U642VOID(prop.enum_blob_ptr), prop.count_enum_blobs, sizeof(struct drm_mode_property_enum)); + if (prop.count_values) + r->values = drmAllocCpy(U642VOID(prop.values_ptr), prop.count_values, sizeof(uint64_t)); + if (prop.flags & DRM_MODE_PROP_ENUM) { + r->count_enums = prop.count_enum_blobs; + r->enums = drmAllocCpy(U642VOID(prop.enum_blob_ptr), prop.count_enum_blobs, sizeof(struct drm_mode_property_enum)); + } else if (prop.flags & DRM_MODE_PROP_ENUM) { + r->values = drmAllocCpy(U642VOID(prop.values_ptr), prop.count_enum_blobs, sizeof(uint32_t)); + r->blob_ids = drmAllocCpy(U642VOID(prop.enum_blob_ptr), prop.count_enum_blobs, sizeof(uint32_t)); + r->count_blobs = prop.count_enum_blobs; + } strncpy(r->name, prop.name, DRM_PROP_NAME_LEN); r->name[DRM_PROP_NAME_LEN-1] = 0; diff --git a/libdrm/xf86drmMode.h b/libdrm/xf86drmMode.h index ec77174b..e936044b 100644 --- a/libdrm/xf86drmMode.h +++ b/libdrm/xf86drmMode.h @@ -69,15 +69,22 @@ typedef struct _drmModeRes { typedef struct drm_mode_fb_cmd drmModeFB, *drmModeFBPtr; +typedef struct _drmModePropertyBlob { + uint32_t id; + uint32_t length; + void *data; +} drmModePropertyBlobRes, *drmModePropertyBlobPtr; + typedef struct _drmModeProperty { unsigned int prop_id; unsigned int flags; unsigned char name[DRM_PROP_NAME_LEN]; int count_values; - uint64_t *values; + uint64_t *values; // store the blob lengths int count_enums; struct drm_mode_property_enum *enums; - + int count_blobs; + uint32_t *blob_ids; // store the blob IDs } drmModePropertyRes, *drmModePropertyPtr; typedef struct _drmModeCrtc { |