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finish of mode add/remove, just have attach/detach modes

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Dave Airlie 2007-12-03 13:42:32 +10:00
parent 91cd3e3c09
commit 96df9b11ad
8 changed files with 51 additions and 227 deletions
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24
libdrm/xf86drmMode.c
View File

@ -372,38 +372,22 @@ err_allocs:
return r;
}
#if 0
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);
}
#endif
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);
}

15
libdrm/xf86drmMode.h
View File

@ -198,27 +198,16 @@ int drmModeSetCrtc(int fd, uint32_t crtcId, uint32_t bufferId,
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);

202
linux-core/drm_crtc.c
View File

@ -579,6 +579,7 @@ struct drm_output *drm_output_create(struct drm_device *dev,
strncpy(output->name, name, DRM_OUTPUT_LEN);
output->name[DRM_OUTPUT_LEN - 1] = 0;
output->subpixel_order = SubPixelUnknown;
INIT_LIST_HEAD(&output->user_modes);
INIT_LIST_HEAD(&output->probed_modes);
INIT_LIST_HEAD(&output->modes);
/* randr_output? */
@ -620,6 +621,9 @@ void drm_output_destroy(struct drm_output *output)
list_for_each_entry_safe(mode, t, &output->modes, head)
drm_mode_remove(output, mode);
list_for_each_entry_safe(mode, t, &output->user_modes, head)
drm_mode_remove(output, mode);
mutex_lock(&dev->mode_config.mutex);
drm_idr_put(dev, output->id);
list_del(&output->head);
@ -718,7 +722,6 @@ void drm_mode_config_init(struct drm_device *dev)
INIT_LIST_HEAD(&dev->mode_config.crtc_list);
INIT_LIST_HEAD(&dev->mode_config.output_list);
INIT_LIST_HEAD(&dev->mode_config.property_list);
INIT_LIST_HEAD(&dev->mode_config.usermode_list);
idr_init(&dev->mode_config.crtc_idr);
}
EXPORT_SYMBOL(drm_mode_config_init);
@ -950,7 +953,6 @@ void drm_mode_config_cleanup(struct drm_device *dev)
struct drm_output *output, *ot;
struct drm_crtc *crtc, *ct;
struct drm_framebuffer *fb, *fbt;
struct drm_display_mode *mode, *mt;
struct drm_property *property, *pt;
list_for_each_entry_safe(output, ot, &dev->mode_config.output_list, head) {
@ -961,10 +963,6 @@ void drm_mode_config_cleanup(struct drm_device *dev)
drm_property_destroy(dev, property);
}
list_for_each_entry_safe(mode, mt, &dev->mode_config.usermode_list, head) {
drm_mode_destroy(dev, mode);
}
list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) {
if (fb->bo->type != drm_bo_type_kernel)
drm_framebuffer_destroy(fb);
@ -1324,10 +1322,6 @@ int drm_mode_getoutput(struct drm_device *dev,
list_for_each_entry(mode, &output->modes, head)
mode_count++;
for (i = 0; i < DRM_OUTPUT_MAX_UMODES; i++)
if (output->user_mode_ids[i] != 0)
mode_count++;
for (i = 0; i < DRM_OUTPUT_MAX_PROPERTY; i++) {
if (output->property_ids[i] != 0) {
props_count++;
@ -1365,20 +1359,6 @@ int drm_mode_getoutput(struct drm_device *dev,
copied++;
}
for (i = 0; i < DRM_OUTPUT_MAX_UMODES; i++) {
if (!output->user_mode_ids[i])
continue;
mode = idr_find(&dev->mode_config.crtc_idr, output->user_mode_ids[i]);
if (mode && (mode->mode_id == output->user_mode_ids[i])) {
drm_crtc_convert_to_umode(&u_mode, mode);
if (copy_to_user(out_resp->modes + copied,
&u_mode, sizeof(u_mode))) {
ret = -EFAULT;
goto out;
}
copied++;
}
}
}
out_resp->count_modes = mode_count;
@ -1710,49 +1690,14 @@ void drm_fb_release(struct file *filp)
/*
*
*/
void drm_mode_addmode(struct drm_device *dev, struct drm_display_mode *user_mode)
{
user_mode->type |= DRM_MODE_TYPE_USERDEF;
user_mode->output_count = 0;
list_add(&user_mode->head, &dev->mode_config.usermode_list);
}
EXPORT_SYMBOL(drm_mode_addmode);
int drm_mode_rmmode(struct drm_device *dev, struct drm_display_mode *mode)
{
struct drm_display_mode *t;
int ret = -EINVAL;
list_for_each_entry(t, &dev->mode_config.usermode_list, head) {
if (t == mode) {
list_del(&mode->head);
drm_mode_destroy(dev, mode);
ret = 0;
break;
}
}
return ret;
}
EXPORT_SYMBOL(drm_mode_rmmode);
static int drm_mode_attachmode(struct drm_device *dev,
struct drm_output *output,
struct drm_display_mode *mode)
{
int ret = 0;
int i;
for (i = 0; i < DRM_OUTPUT_MAX_UMODES; i++) {
if (output->user_mode_ids[i] == 0) {
output->user_mode_ids[i] = mode->mode_id;
mode->output_count++;
break;
}
}
if (i == DRM_OUTPUT_MAX_UMODES)
ret = -ENOSPC;
list_add_tail(&mode->head, &output->user_modes);
return ret;
}
@ -1760,11 +1705,22 @@ int drm_mode_attachmode_crtc(struct drm_device *dev, struct drm_crtc *crtc,
struct drm_display_mode *mode)
{
struct drm_output *output;
int ret = 0;
struct drm_display_mode *dup_mode;
int need_dup = 0;
list_for_each_entry(output, &dev->mode_config.output_list, head) {
if (output->crtc == crtc)
drm_mode_attachmode(dev, output, mode);
if (output->crtc == crtc) {
if (need_dup)
dup_mode = drm_mode_duplicate(dev, mode);
else
dup_mode = mode;
ret = drm_mode_attachmode(dev, output, dup_mode);
if (ret)
return ret;
need_dup = 1;
}
}
return 0;
}
EXPORT_SYMBOL(drm_mode_attachmode_crtc);
@ -1773,13 +1729,15 @@ static int drm_mode_detachmode(struct drm_device *dev,
struct drm_display_mode *mode)
{
int found = 0;
int ret = 0, i;
int ret = 0;
struct drm_display_mode *match_mode, *t;
for (i = 0; i < DRM_OUTPUT_MAX_UMODES; i++) {
if (output->user_mode_ids[i] == mode->mode_id) {
output->user_mode_ids[i] = 0;
mode->output_count--;
list_for_each_entry_safe(match_mode, t, &output->user_modes, head) {
if (drm_mode_equal(match_mode, mode)) {
list_del(&match_mode->head);
drm_mode_destroy(dev, match_mode);
found = 1;
break;
}
}
@ -1800,86 +1758,6 @@ int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mo
}
EXPORT_SYMBOL(drm_mode_detachmode_crtc);
/**
* drm_fb_addmode - adds a user defined mode
* @inode: inode from the ioctl
* @filp: file * from the ioctl
* @cmd: cmd from ioctl
* @arg: arg from ioctl
*
* Adds a user specified mode to the kernel.
*
* Called by the user via ioctl.
*
* RETURNS:
* writes new mode id into arg.
* Zero on success, errno on failure.
*/
int drm_mode_addmode_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
struct drm_mode_modeinfo *new_mode = data;
struct drm_display_mode *user_mode;
int ret = 0;
mutex_lock(&dev->mode_config.mutex);
user_mode = drm_mode_create(dev);
if (!user_mode) {
ret = -ENOMEM;
goto out;
}
drm_crtc_convert_umode(user_mode, new_mode);
drm_mode_addmode(dev, user_mode);
out:
mutex_unlock(&dev->mode_config.mutex);
return ret;
}
/**
* drm_fb_rmmode - removes a user defined mode
* @inode: inode from the ioctl
* @filp: file * from the ioctl
* @cmd: cmd from ioctl
* @arg: arg from ioctl
*
* Remove the user defined mode specified by the user.
*
* Called by the user via ioctl
*
* RETURNS:
* Zero on success, errno on failure.
*/
int drm_mode_rmmode_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
uint32_t *id = data;
struct drm_display_mode *mode;
int ret = -EINVAL;
mutex_lock(&dev->mode_config.mutex);
mode = idr_find(&dev->mode_config.crtc_idr, *id);
if (!mode || (*id != mode->mode_id)) {
goto out;
}
if (!(mode->type & DRM_MODE_TYPE_USERDEF)) {
goto out;
}
if (mode->output_count) {
goto out;
}
ret = drm_mode_rmmode(dev, mode);
out:
mutex_unlock(&dev->mode_config.mutex);
return ret;
}
/**
* drm_fb_attachmode - Attach a user mode to an output
* @inode: inode from the ioctl
@ -1899,22 +1777,25 @@ int drm_mode_attachmode_ioctl(struct drm_device *dev,
struct drm_mode_mode_cmd *mode_cmd = data;
struct drm_output *output;
struct drm_display_mode *mode;
struct drm_mode_modeinfo *umode = &mode_cmd->mode;
int ret = 0;
mutex_lock(&dev->mode_config.mutex);
mode = idr_find(&dev->mode_config.crtc_idr, mode_cmd->mode_id);
if (!mode || (mode->mode_id != mode_cmd->mode_id)) {
ret = -EINVAL;
goto out;
}
output = idr_find(&dev->mode_config.crtc_idr, mode_cmd->output_id);
if (!output || (output->id != mode_cmd->output_id)) {
ret = -EINVAL;
goto out;
}
mode = drm_mode_create(dev);
if (!mode) {
ret = -ENOMEM;
goto out;
}
drm_crtc_convert_umode(mode, umode);
ret = drm_mode_attachmode(dev, output, mode);
out:
mutex_unlock(&dev->mode_config.mutex);
@ -1939,25 +1820,20 @@ int drm_mode_detachmode_ioctl(struct drm_device *dev,
{
struct drm_mode_mode_cmd *mode_cmd = data;
struct drm_output *output;
struct drm_display_mode *mode;
struct drm_display_mode mode;
struct drm_mode_modeinfo *umode = &mode_cmd->mode;
int ret = 0;
mutex_lock(&dev->mode_config.mutex);
mode = idr_find(&dev->mode_config.crtc_idr, mode_cmd->mode_id);
if (!mode || (mode->mode_id != mode_cmd->mode_id)) {
ret = -EINVAL;
goto out;
}
output = idr_find(&dev->mode_config.crtc_idr, mode_cmd->output_id);
if (!output || (output->id != mode_cmd->output_id)) {
ret = -EINVAL;
goto out;
}
ret = drm_mode_detachmode(dev, output, mode);
drm_crtc_convert_umode(&mode, umode);
ret = drm_mode_detachmode(dev, output, &mode);
out:
mutex_unlock(&dev->mode_config.mutex);
return ret;

7
linux-core/drm_crtc.h
View File

@ -448,7 +448,7 @@ struct drm_output {
const struct drm_output_funcs *funcs;
void *driver_private;
u32 user_mode_ids[DRM_OUTPUT_MAX_UMODES];
struct list_head user_modes;
u32 property_ids[DRM_OUTPUT_MAX_PROPERTY];
u32 property_values[DRM_OUTPUT_MAX_PROPERTY];
@ -484,8 +484,6 @@ struct drm_mode_config {
int num_crtc;
struct list_head crtc_list;
struct list_head usermode_list;
struct list_head property_list;
int min_width, min_height;
@ -518,9 +516,6 @@ extern void drm_mode_set_name(struct drm_display_mode *mode);
extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2);
extern void drm_disable_unused_functions(struct drm_device *dev);
extern void drm_mode_addmode(struct drm_device *dev, struct drm_display_mode *user_mode);
extern int drm_mode_rmmode(struct drm_device *dev, struct drm_display_mode *mode);
/* for us by fb module */
extern int drm_mode_attachmode_crtc(struct drm_device *dev,
struct drm_crtc *crtc,

3
linux-core/drm_drv.c
View File

@ -124,8 +124,7 @@ static struct drm_ioctl_desc drm_ioctls[] = {
DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb, DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb, DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDMODE, drm_mode_addmode_ioctl, DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMMODE, drm_mode_rmmode_ioctl, DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_ATTACHMODE, drm_mode_attachmode_ioctl, DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_DETACHMODE, drm_mode_detachmode_ioctl, DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPERTY, drm_mode_getproperty_ioctl, DRM_MASTER | DRM_ROOT_ONLY),

2
linux-core/intel_fb.c
View File

@ -281,10 +281,8 @@ static int intelfb_set_par(struct fb_info *info)
}
if (!found) {
drm_mode_addmode(dev, drm_mode);
if (par->fb_mode) {
drm_mode_detachmode_crtc(dev, par->fb_mode);
drm_mode_rmmode(dev, par->fb_mode);
}
par->fb_mode = drm_mode;

4
shared-core/drm.h
View File

@ -1008,7 +1008,7 @@ struct drm_mode_fb_cmd {
struct drm_mode_mode_cmd {
unsigned int output_id;
unsigned int mode_id;
struct drm_mode_modeinfo mode;
};
/**
@ -1111,8 +1111,6 @@ 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_ADDMODE DRM_IOWR(0xA7, struct drm_mode_modeinfo)
#define DRM_IOCTL_MODE_RMMODE DRM_IOWR(0xA8, unsigned int)
#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)

19
tests/mode/modetest.c
View File

@ -201,45 +201,30 @@ int testMode(int fd, drmModeResPtr res)
int ret = 0;
int error = 0;
#if 0
printf("Test: adding mode to output %i\n", output);
/* printMode(&mode); */
printf("\tAdding mode\n");
newMode = drmModeAddMode(fd, &mode);
if (!newMode)
goto err;
printf("\tAttaching mode %i to output %i\n", newMode, output);
ret = drmModeAttachMode(fd, output, newMode);
ret = drmModeAttachMode(fd, output, &mode);
if (ret)
goto err_mode;
printf("\tDetaching mode %i from output %i\n", newMode, output);
ret = drmModeDetachMode(fd, output, newMode);
ret = drmModeDetachMode(fd, output, &mode);
if (ret)
goto err_mode;
printf("\tRemoveing new mode %i\n", newMode);
ret = drmModeRmMode(fd, newMode);
if (ret)
goto err;
return 0;
err_mode:
error = drmModeRmMode(fd, newMode);
err:
printf("\tFailed\n");
if (error)
printf("\tFailed to delete mode %i\n", newMode);
#endif
return 1;
}