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Diffstat (limited to 'libdrm')
-rw-r--r--libdrm/xf86drmMode.c174
-rw-r--r--libdrm/xf86drmMode.h47
2 files changed, 134 insertions, 87 deletions
diff --git a/libdrm/xf86drmMode.c b/libdrm/xf86drmMode.c
index f697232d..03bd15f1 100644
--- a/libdrm/xf86drmMode.c
+++ b/libdrm/xf86drmMode.c
@@ -42,6 +42,9 @@
#include <drm.h>
#include <string.h>
+#define U642VOID(x) ((void *)(unsigned long)(x))
+#define VOID2U64(x) ((uint64_t)(unsigned long)(x))
+
/*
* Util functions
*/
@@ -101,7 +104,6 @@ void drmModeFreeResources(drmModeResPtr ptr)
if (!ptr)
return;
- drmFree(ptr->modes);
drmFree(ptr);
}
@@ -150,13 +152,11 @@ drmModeResPtr drmModeGetResources(int fd)
return 0;
if (res.count_fbs)
- res.fb_id = drmMalloc(res.count_fbs*sizeof(uint32_t));
+ res.fb_id_ptr = VOID2U64(drmMalloc(res.count_fbs*sizeof(uint32_t)));
if (res.count_crtcs)
- res.crtc_id = drmMalloc(res.count_crtcs*sizeof(uint32_t));
+ res.crtc_id_ptr = VOID2U64(drmMalloc(res.count_crtcs*sizeof(uint32_t)));
if (res.count_outputs)
- res.output_id = drmMalloc(res.count_outputs*sizeof(uint32_t));
- if (res.count_modes)
- res.modes = drmMalloc(res.count_modes*sizeof(*res.modes));
+ res.output_id_ptr = VOID2U64(drmMalloc(res.count_outputs*sizeof(uint32_t)));
if (ioctl(fd, DRM_IOCTL_MODE_GETRESOURCES, &res)) {
r = NULL;
@@ -171,21 +171,22 @@ drmModeResPtr drmModeGetResources(int fd)
if (!(r = drmMalloc(sizeof(*r))))
return 0;
+ r->min_width = res.min_width;
+ r->max_width = res.max_width;
+ r->min_height = res.min_height;
+ r->max_height = res.max_height;
r->count_fbs = res.count_fbs;
r->count_crtcs = res.count_crtcs;
r->count_outputs = res.count_outputs;
- r->count_modes = res.count_modes;
/* TODO we realy should test if these allocs fails. */
- r->fbs = drmAllocCpy(res.fb_id, res.count_fbs, sizeof(uint32_t));
- r->crtcs = drmAllocCpy(res.crtc_id, res.count_crtcs, sizeof(uint32_t));
- r->outputs = drmAllocCpy(res.output_id, res.count_outputs, sizeof(uint32_t));
- r->modes = drmAllocCpy(res.modes, res.count_modes, sizeof(struct drm_mode_modeinfo));
+ r->fbs = drmAllocCpy(U642VOID(res.fb_id_ptr), res.count_fbs, sizeof(uint32_t));
+ r->crtcs = drmAllocCpy(U642VOID(res.crtc_id_ptr), res.count_crtcs, sizeof(uint32_t));
+ r->outputs = drmAllocCpy(U642VOID(res.output_id_ptr), res.count_outputs, sizeof(uint32_t));
err_allocs:
- drmFree(res.fb_id);
- drmFree(res.crtc_id);
- drmFree(res.output_id);
- drmFree(res.modes);
+ drmFree(U642VOID(res.fb_id_ptr));
+ drmFree(U642VOID(res.crtc_id_ptr));
+ drmFree(U642VOID(res.output_id_ptr));
return r;
}
@@ -269,7 +270,9 @@ drmModeCrtcPtr drmModeGetCrtc(int fd, uint32_t crtcId)
r->crtc_id = crtc.crtc_id;
r->x = crtc.x;
r->y = crtc.y;
- r->mode = crtc.mode;
+ r->mode_valid = crtc.mode_valid;
+ if (r->mode_valid)
+ memcpy(&r->mode, &crtc.mode, sizeof(struct drm_mode_modeinfo));
r->buffer_id = crtc.fb_id;
r->gamma_size = crtc.gamma_size;
r->count_outputs = crtc.count_outputs;
@@ -287,8 +290,8 @@ err_allocs:
int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId,
- uint32_t x, uint32_t y, uint32_t modeId,
- uint32_t *outputs, int count)
+ uint32_t x, uint32_t y, uint32_t *outputs, int count,
+ struct drm_mode_modeinfo *mode)
{
struct drm_mode_crtc crtc;
@@ -301,9 +304,13 @@ int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId,
crtc.y = y;
crtc.crtc_id = crtcId;
crtc.fb_id = bufferId;
- crtc.set_outputs = outputs;
+ crtc.set_outputs_ptr = VOID2U64(outputs);
crtc.count_outputs = count;
- crtc.mode = modeId;
+ if (mode) {
+ memcpy(&crtc.mode, mode, sizeof(struct drm_mode_modeinfo));
+ crtc.mode_valid = 1;
+ } else
+ crtc.mode_valid = 0;
return ioctl(fd, DRM_IOCTL_MODE_SETCRTC, &crtc);
}
@@ -324,21 +331,21 @@ drmModeOutputPtr drmModeGetOutput(int fd, uint32_t output_id)
out.count_clones = 0;
out.clones = 0;
out.count_modes = 0;
- out.modes = 0;
+ out.modes_ptr = 0;
out.count_props = 0;
- out.props = NULL;
- out.prop_values = NULL;
+ out.props_ptr = 0;
+ out.prop_values_ptr = 0;
if (ioctl(fd, DRM_IOCTL_MODE_GETOUTPUT, &out))
return 0;
if (out.count_props) {
- out.props = drmMalloc(out.count_props*sizeof(uint32_t));
- out.prop_values = drmMalloc(out.count_props*sizeof(uint32_t));
+ out.props_ptr = VOID2U64(drmMalloc(out.count_props*sizeof(uint32_t)));
+ out.prop_values_ptr = VOID2U64(drmMalloc(out.count_props*sizeof(uint64_t)));
}
if (out.count_modes)
- out.modes = drmMalloc(out.count_modes*sizeof(uint32_t));
+ out.modes_ptr = VOID2U64(drmMalloc(out.count_modes*sizeof(struct drm_mode_modeinfo)));
if (ioctl(fd, DRM_IOCTL_MODE_GETOUTPUT, &out))
goto err_allocs;
@@ -360,50 +367,36 @@ drmModeOutputPtr drmModeGetOutput(int fd, uint32_t output_id)
r->crtcs = out.crtcs;
r->clones = out.clones;
r->count_props = out.count_props;
- r->props = drmAllocCpy(out.props, out.count_props, sizeof(uint32_t));
- r->prop_values = drmAllocCpy(out.prop_values, out.count_props, sizeof(uint32_t));
- r->modes = drmAllocCpy(out.modes, out.count_modes, sizeof(uint32_t));
+ r->props = drmAllocCpy(U642VOID(out.props_ptr), out.count_props, sizeof(uint32_t));
+ r->prop_values = drmAllocCpy(U642VOID(out.prop_values_ptr), out.count_props, sizeof(uint64_t));
+ r->modes = drmAllocCpy(U642VOID(out.modes_ptr), out.count_modes, sizeof(struct drm_mode_modeinfo));
strncpy(r->name, out.name, DRM_OUTPUT_NAME_LEN);
r->name[DRM_OUTPUT_NAME_LEN-1] = 0;
err_allocs:
- drmFree(out.prop_values);
- drmFree(out.props);
- drmFree(out.modes);
+ drmFree(U642VOID(out.prop_values_ptr));
+ drmFree(U642VOID(out.props_ptr));
+ drmFree(U642VOID(out.modes_ptr));
return r;
}
-uint32_t drmModeAddMode(int fd, struct drm_mode_modeinfo *mode_info)
+int drmModeAttachMode(int fd, uint32_t output_id, struct drm_mode_modeinfo *mode_info)
{
- if (ioctl(fd, DRM_IOCTL_MODE_ADDMODE, mode_info))
- return 0;
-
- return mode_info->id;
-}
-
-int drmModeRmMode(int fd, uint32_t mode_id)
-{
- return ioctl(fd, DRM_IOCTL_MODE_RMMODE, &mode_id);
-}
-
-int drmModeAttachMode(int fd, uint32_t output_id, uint32_t mode_id)
-{
-
struct drm_mode_mode_cmd res;
+ memcpy(&res.mode, mode_info, sizeof(struct drm_mode_modeinfo));
res.output_id = output_id;
- res.mode_id = mode_id;
return ioctl(fd, DRM_IOCTL_MODE_ATTACHMODE, &res);
}
-int drmModeDetachMode(int fd, uint32_t output_id, uint32_t mode_id)
+int drmModeDetachMode(int fd, uint32_t output_id, struct drm_mode_modeinfo *mode_info)
{
struct drm_mode_mode_cmd res;
+ memcpy(&res.mode, mode_info, sizeof(struct drm_mode_modeinfo));
res.output_id = output_id;
- res.mode_id = mode_id;
return ioctl(fd, DRM_IOCTL_MODE_DETACHMODE, &res);
}
@@ -413,22 +406,28 @@ 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_enums = 0;
+ prop.count_enum_blobs = 0;
prop.count_values = 0;
prop.flags = 0;
- prop.enums = NULL;
- prop.values = NULL;
+ prop.enum_blob_ptr = 0;
+ prop.values_ptr = 0;
if (ioctl(fd, DRM_IOCTL_MODE_GETPROPERTY, &prop))
return 0;
if (prop.count_values)
- prop.values = drmMalloc(prop.count_values * sizeof(uint32_t));
+ prop.values_ptr = VOID2U64(drmMalloc(prop.count_values * sizeof(uint64_t)));
+
+ 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_enums)
- prop.enums = drmMalloc(prop.count_enums * 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;
@@ -440,16 +439,24 @@ 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_enums;
-
- r->values = drmAllocCpy(prop.values, prop.count_values, sizeof(uint32_t));
- r->enums = drmAllocCpy(prop.enums, prop.count_enums, sizeof(struct drm_mode_property_enum));
+
+ r->flags = prop.flags;
+ 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;
err_allocs:
- drmFree(prop.values);
- drmFree(prop.enums);
+ drmFree(U642VOID(prop.values_ptr));
+ drmFree(U642VOID(prop.enum_blob_ptr));
return r;
}
@@ -463,3 +470,44 @@ void drmModeFreeProperty(drmModePropertyPtr ptr)
drmFree(ptr->enums);
drmFree(ptr);
}
+
+drmModePropertyBlobPtr drmModeGetPropertyBlob(int fd, uint32_t blob_id)
+{
+ struct drm_mode_get_blob blob;
+ drmModePropertyBlobPtr r;
+
+ blob.length = 0;
+ blob.data = 0;
+ blob.blob_id = blob_id;
+
+ if (ioctl(fd, DRM_IOCTL_MODE_GETPROPBLOB, &blob))
+ return NULL;
+
+ if (blob.length)
+ blob.data = VOID2U64(drmMalloc(blob.length));
+
+ if (ioctl(fd, DRM_IOCTL_MODE_GETPROPBLOB, &blob)) {
+ r = NULL;
+ goto err_allocs;
+ }
+
+ if (!(r = drmMalloc(sizeof(*r))))
+ return NULL;
+
+ r->id = blob.blob_id;
+ r->length = blob.length;
+ r->data = drmAllocCpy(U642VOID(blob.data), 1, blob.length);
+
+err_allocs:
+ drmFree(U642VOID(blob.data));
+ return r;
+}
+
+void drmModeFreePropertyBlob(drmModePropertyBlobPtr ptr)
+{
+ if (!ptr)
+ return;
+
+ drmFree(ptr->data);
+ drmFree(ptr);
+}
diff --git a/libdrm/xf86drmMode.h b/libdrm/xf86drmMode.h
index 5e966e95..6fcf6a19 100644
--- a/libdrm/xf86drmMode.h
+++ b/libdrm/xf86drmMode.h
@@ -63,22 +63,28 @@ typedef struct _drmModeRes {
int count_outputs;
uint32_t *outputs;
- int count_modes;
- struct drm_mode_modeinfo *modes;
-
+ uint32_t min_width, max_width;
+ uint32_t min_height, max_height;
} drmModeRes, *drmModeResPtr;
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;
- uint32_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 {
@@ -87,7 +93,8 @@ typedef struct _drmModeCrtc {
uint32_t x, y; /**< Position on the frameuffer */
uint32_t width, height;
- uint32_t mode; /**< Current mode used */
+ int mode_valid;
+ struct drm_mode_modeinfo mode;
int count_outputs;
uint32_t outputs; /**< Outputs that are connected */
@@ -130,11 +137,11 @@ typedef struct _drmModeOutput {
uint32_t clones; /**< Mask of clones */
int count_modes;
- uint32_t *modes; /**< List of modes ids */
+ struct drm_mode_modeinfo *modes;
int count_props;
uint32_t *props; /**< List of property ids */
- uint32_t *prop_values; /**< List of property values */
+ uint64_t *prop_values; /**< List of property values */
} drmModeOutput, *drmModeOutputPtr;
@@ -185,9 +192,9 @@ extern drmModeCrtcPtr drmModeGetCrtc(int fd, uint32_t crtcId);
/**
* Set the mode on a crtc crtcId with the given mode modeId.
*/
-extern int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId,
- uint32_t x, uint32_t y, uint32_t modeId,
- uint32_t *outputs, int count);
+int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId,
+ uint32_t x, uint32_t y, uint32_t *outputs, int count,
+ struct drm_mode_modeinfo *mode);
/*
@@ -201,26 +208,18 @@ extern drmModeOutputPtr drmModeGetOutput(int fd,
uint32_t outputId);
/**
- * Adds a new mode from the given mode info.
- * Name must be unique.
- */
-extern uint32_t drmModeAddMode(int fd, struct drm_mode_modeinfo *modeInfo);
-
-/**
- * Removes a mode created with AddMode, must be unused.
- */
-extern int drmModeRmMode(int fd, uint32_t modeId);
-
-/**
* Attaches the given mode to an output.
*/
-extern int drmModeAttachMode(int fd, uint32_t outputId, uint32_t modeId);
+extern int drmModeAttachMode(int fd, uint32_t outputId, struct drm_mode_modeinfo *mode_info);
/**
* Detaches a mode from the output
* must be unused, by the given mode.
*/
-extern int drmModeDetachMode(int fd, uint32_t outputId, uint32_t modeId);
+extern int drmModeDetachMode(int fd, uint32_t outputId, struct drm_mode_modeinfo *mode_info);
extern drmModePropertyPtr drmModeGetProperty(int fd, uint32_t propertyId);
extern void drmModeFreeProperty(drmModePropertyPtr ptr);
+
+extern drmModePropertyBlobPtr drmModeGetPropertyBlob(int fd, uint32_t blob_id);
+extern void drmModeFreePropertyBlob(drmModePropertyBlobPtr ptr);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 19:20:31 +0000