#include "drmP.h"
#include "drm_crtc.h"
+struct drm_prop_enum_list {
+ int type;
+ char *name;
+};
+
+/*
+ * Global properties
+ */
+static struct drm_prop_enum_list drm_dpms_enum_list[] =
+{ { DPMSModeOn, "On" },
+ { DPMSModeStandby, "Standby" },
+ { DPMSModeSuspend, "Suspend" },
+ { DPMSModeOff, "Off" }
+};
+
+char *drm_get_dpms_name(int val)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(drm_dpms_enum_list); i++)
+ if (drm_dpms_enum_list[i].type == val)
+ return drm_dpms_enum_list[i].name;
+
+ return "unknown";
+}
+
+static struct drm_prop_enum_list drm_conn_enum_list[] =
+{ { ConnectorUnknown, "Unknown" },
+ { ConnectorVGA, "VGA" },
+ { ConnectorDVII, "DVI-I" },
+ { ConnectorDVID, "DVI-D" },
+ { ConnectorDVIA, "DVI-A" },
+ { ConnectorComposite, "Composite" },
+ { ConnectorSVIDEO, "SVIDEO" },
+ { ConnectorLVDS, "LVDS" },
+ { ConnectorComponent, "Component" },
+ { Connector9PinDIN, "9-pin DIN" },
+ { ConnectorDisplayPort, "DisplayPort" },
+ { ConnectorHDMIA, "HDMI Type A" },
+ { ConnectorHDMIB, "HDMI Type B" },
+};
+static struct drm_prop_enum_list drm_output_enum_list[] =
+{ { DRM_MODE_OUTPUT_NONE, "None" },
+ { DRM_MODE_OUTPUT_DAC, "DAC" },
+ { DRM_MODE_OUTPUT_TMDS, "TMDS" },
+ { DRM_MODE_OUTPUT_LVDS, "LVDS" },
+ { DRM_MODE_OUTPUT_TVDAC, "TV" },
+};
+
+char *drm_get_output_name(struct drm_output *output)
+{
+ static char buf[32];
+
+ snprintf(buf, 32, "%s-%d", drm_output_enum_list[output->output_type].name,
+ output->output_type_id);
+ return buf;
+}
+
+char *drm_get_output_status_name(enum drm_output_status status)
+{
+ if (status == output_status_connected)
+ return "connected";
+ else if (status == output_status_disconnected)
+ return "disconnected";
+ else
+ return "unknown";
+}
+
/**
* drm_idr_get - allocate a new identifier
* @dev: DRM device
{
struct drm_framebuffer *fb;
- /* Limit to single framebuffer for now */
- if (dev->mode_config.num_fb > 1) {
- mutex_unlock(&dev->mode_config.mutex);
- DRM_ERROR("Attempt to add multiple framebuffers failed\n");
- return NULL;
- }
-
fb = kzalloc(sizeof(struct drm_framebuffer), GFP_KERNEL);
if (!fb)
return NULL;
*
* FIXME: take into account monitor limits
*/
-void drm_crtc_probe_output_modes(struct drm_device *dev, int maxX, int maxY)
+void drm_crtc_probe_single_output_modes(struct drm_output *output, int maxX, int maxY)
{
- struct drm_output *output;
+ struct drm_device *dev = output->dev;
struct drm_display_mode *mode, *t;
int ret;
//if (maxX == 0 || maxY == 0)
// TODO
- list_for_each_entry(output, &dev->mode_config.output_list, head) {
-
- /* set all modes to the unverified state */
- list_for_each_entry_safe(mode, t, &output->modes, head)
- mode->status = MODE_UNVERIFIED;
+ /* set all modes to the unverified state */
+ list_for_each_entry_safe(mode, t, &output->modes, head)
+ mode->status = MODE_UNVERIFIED;
- output->status = (*output->funcs->detect)(output);
-
- if (output->status == output_status_disconnected) {
- DRM_DEBUG("%s is disconnected\n", output->name);
- /* TODO set EDID to NULL */
- continue;
- }
-
- ret = (*output->funcs->get_modes)(output);
-
- if (ret) {
- drm_mode_output_list_update(output);
- }
-
- if (maxX && maxY)
- drm_mode_validate_size(dev, &output->modes, maxX,
- maxY, 0);
- list_for_each_entry_safe(mode, t, &output->modes, head) {
- if (mode->status == MODE_OK)
- mode->status = (*output->funcs->mode_valid)(output,mode);
- }
+ output->status = (*output->funcs->detect)(output);
+
+ if (output->status == output_status_disconnected) {
+ DRM_DEBUG("%s is disconnected\n", drm_get_output_name(output));
+ /* TODO set EDID to NULL */
+ return;
+ }
+
+ ret = (*output->funcs->get_modes)(output);
+
+ if (ret) {
+ drm_mode_output_list_update(output);
+ }
+
+ if (maxX && maxY)
+ drm_mode_validate_size(dev, &output->modes, maxX,
+ maxY, 0);
+ list_for_each_entry_safe(mode, t, &output->modes, head) {
+ if (mode->status == MODE_OK)
+ mode->status = (*output->funcs->mode_valid)(output,mode);
+ }
+
+
+ drm_mode_prune_invalid(dev, &output->modes, TRUE);
+
+ if (list_empty(&output->modes)) {
+ struct drm_display_mode *stdmode;
+ DRM_DEBUG("No valid modes on %s\n", drm_get_output_name(output));
+
+ /* Should we do this here ???
+ * When no valid EDID modes are available we end up
+ * here and bailed in the past, now we add a standard
+ * 640x480@60Hz mode and carry on.
+ */
+ stdmode = drm_mode_duplicate(dev, &std_mode[0]);
+ drm_mode_probed_add(output, stdmode);
+ drm_mode_list_concat(&output->probed_modes,
+ &output->modes);
+
+ DRM_DEBUG("Adding standard 640x480 @ 60Hz to %s\n",
+ drm_get_output_name(output));
+ }
+
+ drm_mode_sort(&output->modes);
+
+ DRM_DEBUG("Probed modes for %s\n", drm_get_output_name(output));
+ list_for_each_entry_safe(mode, t, &output->modes, head) {
+ mode->vrefresh = drm_mode_vrefresh(mode);
+
+ drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
+ drm_mode_debug_printmodeline(dev, mode);
+ }
+}
- drm_mode_prune_invalid(dev, &output->modes, TRUE);
-
- if (list_empty(&output->modes)) {
- struct drm_display_mode *stdmode;
-
- DRM_DEBUG("No valid modes on %s\n", output->name);
-
- /* Should we do this here ???
- * When no valid EDID modes are available we end up
- * here and bailed in the past, now we add a standard
- * 640x480@60Hz mode and carry on.
- */
- stdmode = drm_mode_duplicate(dev, &std_mode[0]);
- drm_mode_probed_add(output, stdmode);
- drm_mode_list_concat(&output->probed_modes,
- &output->modes);
-
- DRM_DEBUG("Adding standard 640x480 @ 60Hz to %s\n",
- output->name);
- }
-
- drm_mode_sort(&output->modes);
-
- DRM_DEBUG("Probed modes for %s\n", output->name);
- list_for_each_entry_safe(mode, t, &output->modes, head) {
- mode->vrefresh = drm_mode_vrefresh(mode);
+void drm_crtc_probe_output_modes(struct drm_device *dev, int maxX, int maxY)
+{
+ struct drm_output *output;
- drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
- drm_mode_debug_printmodeline(dev, mode);
- }
+ list_for_each_entry(output, &dev->mode_config.output_list, head) {
+ drm_crtc_probe_single_output_modes(output, maxX, maxY);
}
}
+EXPORT_SYMBOL(drm_crtc_probe_output_modes);
/**
* drm_crtc_set_mode - set a mode
struct drm_display_mode *adjusted_mode, saved_mode;
int saved_x, saved_y;
bool didLock = false;
- bool ret = false;
struct drm_output *output;
+ bool ret = true;
adjusted_mode = drm_mode_duplicate(dev, mode);
crtc->enabled = drm_crtc_in_use(crtc);
- if (!crtc->enabled) {
+ if (!crtc->enabled)
return true;
- }
didLock = crtc->funcs->lock(crtc);
crtc->x = x;
crtc->y = y;
- /* XXX short-circuit changes to base location only */
-
+ if (drm_mode_equal(&saved_mode, &crtc->mode)) {
+ if (saved_x != crtc->x || saved_y != crtc->y) {
+ crtc->funcs->mode_set_base(crtc, crtc->x, crtc->y);
+ goto done;
+ }
+ }
+
/* Pass our mode to the outputs and the CRTC to give them a chance to
* adjust it according to limitations or output properties, and also
* a chance to reject the mode entirely.
if (output->crtc != crtc)
continue;
- if (!output->funcs->mode_fixup(output, mode, adjusted_mode)) {
+ if (!(ret = output->funcs->mode_fixup(output, mode, adjusted_mode))) {
goto done;
}
}
- if (!crtc->funcs->mode_fixup(crtc, mode, adjusted_mode)) {
+ if (!(ret = crtc->funcs->mode_fixup(crtc, mode, adjusted_mode))) {
goto done;
}
if (output->crtc != crtc)
continue;
- DRM_INFO("%s: set mode %s\n", output->name, mode->name);
+ DRM_INFO("%s: set mode %s %x\n", drm_get_output_name(output), mode->name, mode->mode_id);
output->funcs->mode_set(output, mode, adjusted_mode);
}
/* XXX free adjustedmode */
drm_mode_destroy(dev, adjusted_mode);
- ret = TRUE;
/* TODO */
// if (scrn->pScreen)
// drm_crtc_set_screen_sub_pixel_order(dev);
done:
- if (!ret) {
+ if (!ret) {
+ crtc->mode = saved_mode;
crtc->x = saved_x;
crtc->y = saved_y;
- crtc->mode = saved_mode;
- }
-
+ }
+
if (didLock)
crtc->funcs->unlock (crtc);
crtc->funcs->dpms(crtc, DPMSModeOff);
}
}
-
+EXPORT_SYMBOL(drm_disable_unused_functions);
+
/**
* drm_mode_probed_add - add a mode to the specified output's probed mode list
* @output: output the new mode
*/
struct drm_output *drm_output_create(struct drm_device *dev,
const struct drm_output_funcs *funcs,
- const char *name)
+ int output_type)
{
struct drm_output *output = NULL;
output->dev = dev;
output->funcs = funcs;
output->id = drm_idr_get(dev, output);
- if (name)
- strncpy(output->name, name, DRM_OUTPUT_LEN);
- output->name[DRM_OUTPUT_LEN - 1] = 0;
+ output->output_type = output_type;
+ output->output_type_id = 1; /* TODO */
output->subpixel_order = SubPixelUnknown;
+ INIT_LIST_HEAD(&output->user_modes);
INIT_LIST_HEAD(&output->probed_modes);
INIT_LIST_HEAD(&output->modes);
/* randr_output? */
list_add_tail(&output->head, &dev->mode_config.output_list);
dev->mode_config.num_output++;
+ 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;
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);
}
EXPORT_SYMBOL(drm_output_destroy);
-/**
- * drm_output_rename - rename an output
- * @output: output to rename
- * @name: new user visible name
- *
- * LOCKING:
- * None.
- *
- * Simply stuff a new name into @output's name field, based on @name.
- *
- * RETURNS:
- * True if the name was changed, false otherwise.
- */
-bool drm_output_rename(struct drm_output *output, const char *name)
-{
- if (!name)
- return false;
-
- strncpy(output->name, name, DRM_OUTPUT_LEN);
- output->name[DRM_OUTPUT_LEN - 1] = 0;
-
- DRM_DEBUG("Changed name to %s\n", output->name);
-// drm_output_set_monitor(output);
-// if (drm_output_ignored(output))
-// return FALSE;
-
- return TRUE;
-}
-EXPORT_SYMBOL(drm_output_rename);
/**
* drm_mode_create - create a new display mode
}
EXPORT_SYMBOL(drm_mode_destroy);
+static int drm_mode_create_standard_output_properties(struct drm_device *dev)
+{
+ int i;
+
+ /*
+ * Standard properties (apply to all outputs)
+ */
+ 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", ARRAY_SIZE(drm_dpms_enum_list));
+ for (i = 0; i < ARRAY_SIZE(drm_dpms_enum_list); i++)
+ drm_property_add_enum(dev->mode_config.dpms_property, i, drm_dpms_enum_list[i].type, drm_dpms_enum_list[i].name);
+
+ dev->mode_config.connector_type_property =
+ drm_property_create(dev, DRM_MODE_PROP_ENUM | DRM_MODE_PROP_IMMUTABLE,
+ "Connector Type", ARRAY_SIZE(drm_conn_enum_list));
+ for (i = 0; i < ARRAY_SIZE(drm_conn_enum_list); i++)
+ drm_property_add_enum(dev->mode_config.connector_type_property, i, drm_conn_enum_list[i].type, drm_conn_enum_list[i].name);
+
+ dev->mode_config.connector_num_property =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE | DRM_MODE_PROP_IMMUTABLE,
+ "Connector ID", 2);
+ dev->mode_config.connector_num_property->values[0] = 0;
+ dev->mode_config.connector_num_property->values[1] = 20;
+
+ /*
+ * TV specific properties
+ */
+ dev->mode_config.tv_left_margin_property =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE |
+ DRM_MODE_PROP_IMMUTABLE,
+ "left margin", 2);
+ dev->mode_config.tv_left_margin_property->values[0] = 0;
+ dev->mode_config.tv_left_margin_property->values[1] = 100;
+
+ dev->mode_config.tv_right_margin_property =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE |
+ DRM_MODE_PROP_IMMUTABLE,
+ "right margin", 2);
+ dev->mode_config.tv_right_margin_property->values[0] = 0;
+ dev->mode_config.tv_right_margin_property->values[1] = 100;
+
+ dev->mode_config.tv_top_margin_property =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE |
+ DRM_MODE_PROP_IMMUTABLE,
+ "top margin", 2);
+ dev->mode_config.tv_top_margin_property->values[0] = 0;
+ dev->mode_config.tv_top_margin_property->values[1] = 100;
+
+ dev->mode_config.tv_bottom_margin_property =
+ drm_property_create(dev, DRM_MODE_PROP_RANGE |
+ DRM_MODE_PROP_IMMUTABLE,
+ "bottom margin", 2);
+ dev->mode_config.tv_bottom_margin_property->values[0] = 0;
+ dev->mode_config.tv_bottom_margin_property->values[1] = 100;
+
+ return 0;
+}
+
/**
* drm_mode_config_init - initialize DRM mode_configuration structure
* @dev: DRM device
INIT_LIST_HEAD(&dev->mode_config.fb_list);
INIT_LIST_HEAD(&dev->mode_config.crtc_list);
INIT_LIST_HEAD(&dev->mode_config.output_list);
- INIT_LIST_HEAD(&dev->mode_config.usermode_list);
+ INIT_LIST_HEAD(&dev->mode_config.property_list);
+ INIT_LIST_HEAD(&dev->mode_config.property_blob_list);
idr_init(&dev->mode_config.crtc_idr);
+
+ drm_mode_create_standard_output_properties(dev);
+
+ /* Just to be sure */
+ dev->mode_config.num_fb = 0;
+ dev->mode_config.num_output = 0;
+ dev->mode_config.num_crtc = 0;
+ dev->mode_config.hotplug_counter = 0;
}
EXPORT_SYMBOL(drm_mode_config_init);
struct drm_output *output, *output_equal;
struct drm_crtc *crtc;
struct drm_display_mode *des_mode = NULL, *modes, *modes_equal;
+ int found;
list_for_each_entry(output, &dev->mode_config.output_list, head) {
output->crtc = NULL;
if (output->status != output_status_connected)
continue;
+ if (list_empty(&output->modes))
+ continue;
+
des_mode = NULL;
+ found = 0;
list_for_each_entry(des_mode, &output->modes, head) {
- if (des_mode->type & DRM_MODE_TYPE_PREFERRED)
+ if (des_mode->type & DRM_MODE_TYPE_PREFERRED) {
+ found = 1;
break;
+ }
}
/* No preferred mode, let's just select the first available */
- if (!des_mode || !(des_mode->type & DRM_MODE_TYPE_PREFERRED)) {
+ if (!found) {
+ des_mode = NULL;
list_for_each_entry(des_mode, &output->modes, head) {
- if (des_mode)
- break;
+ break;
}
}
list_for_each_entry(modes_equal, &output_equal->modes, head) {
if (drm_mode_equal (modes, modes_equal)) {
if ((output->possible_clones & output_equal->possible_clones) && (output_equal->crtc == crtc)) {
- printk("Cloning %s (0x%lx) to %s (0x%lx)\n",output->name,output->possible_clones,output_equal->name,output_equal->possible_clones);
+ printk("Cloning %s (0x%lx) to %s (0x%lx)\n",drm_get_output_name(output),output->possible_clones,drm_get_output_name(output_equal),output_equal->possible_clones);
+ des_mode = modes;
assigned = 0;
goto clone;
}
output->crtc->desired_mode = des_mode;
output->initial_x = 0;
output->initial_y = 0;
- DRM_DEBUG("Desired mode for CRTC %d is %s\n",c,des_mode->name);
+ DRM_DEBUG("Desired mode for CRTC %d is 0x%x:%s\n",c,des_mode->mode_id, des_mode->name);
break;
}
}
}
-
+EXPORT_SYMBOL(drm_pick_crtcs);
/**
* drm_initial_config - setup a sane initial output configuration
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) {
+ drm_sysfs_output_remove(output);
drm_output_destroy(output);
}
- list_for_each_entry_safe(mode, mt, &dev->mode_config.usermode_list, head) {
- drm_mode_destroy(dev, mode);
+ list_for_each_entry_safe(property, pt, &dev->mode_config.property_list, head) {
+ drm_property_destroy(dev, property);
}
-
+
list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) {
+ /* there should only be bo of kernel type left */
if (fb->bo->type != drm_bo_type_kernel)
drm_framebuffer_destroy(fb);
else
struct drm_device *dev = crtc->dev;
struct drm_crtc **save_crtcs, *new_crtc;
bool save_enabled = crtc->enabled;
- bool changed;
+ bool changed = false;
+ bool flip_or_move = false;
struct drm_output *output;
int count = 0, ro;
- save_crtcs = kzalloc(dev->mode_config.num_crtc * sizeof(struct drm_crtc *), GFP_KERNEL);
+ /* this is meant to be num_output not num_crtc */
+ save_crtcs = kzalloc(dev->mode_config.num_output * sizeof(struct drm_crtc *), GFP_KERNEL);
if (!save_crtcs)
return -ENOMEM;
+ /* We should be able to check here if the fb has the same properties
+ * and then just flip_or_move it */
if (crtc->fb != fb)
- changed = true;
+ flip_or_move = true;
if (crtc_info->x != crtc->x || crtc_info->y != crtc->y)
- changed = true;
+ flip_or_move = true;
- if (new_mode && (crtc->mode.mode_id != new_mode->mode_id))
+ if (new_mode && !drm_mode_equal(new_mode, &crtc->mode)) {
+ DRM_DEBUG("modes are different\n");
+ drm_mode_debug_printmodeline(dev, &crtc->mode);
+ drm_mode_debug_printmodeline(dev, new_mode);
changed = true;
+ }
list_for_each_entry(output, &dev->mode_config.output_list, head) {
save_crtcs[count++] = output->crtc;
}
}
+ /* mode_set_base is not a required function */
+ if (flip_or_move && !crtc->funcs->mode_set_base)
+ changed = true;
+
if (changed) {
crtc->fb = fb;
crtc->enabled = (new_mode != NULL);
crtc->desired_mode = new_mode;
}
drm_disable_unused_functions(dev);
+ } else if (flip_or_move) {
+ if (crtc->fb != fb)
+ crtc->fb = fb;
+ crtc->funcs->mode_set_base(crtc, crtc_info->x, crtc_info->y);
}
+
kfree(save_crtcs);
return 0;
}
/**
+ * drm_hotplug_stage_two
+ * @dev DRM device
+ * @output hotpluged output
+ *
+ * LOCKING.
+ * Caller must hold mode config lock, function might grab struct lock.
+ *
+ * Stage two of a hotplug.
+ *
+ * RETURNS:
+ * Zero on success, errno on failure.
+ */
+int drm_hotplug_stage_two(struct drm_device *dev, struct drm_output *output,
+ bool connected)
+{
+ int has_config = 0;
+
+ dev->mode_config.hotplug_counter++;
+
+ /* We might want to do something more here */
+ if (!connected) {
+ DRM_DEBUG("not connected\n");
+ return 0;
+ }
+
+ if (output->crtc && output->crtc->desired_mode) {
+ DRM_DEBUG("drm thinks that the output already has a config\n");
+ has_config = 1;
+ }
+
+ drm_crtc_probe_output_modes(dev, 2048, 2048);
+
+ if (!has_config)
+ drm_pick_crtcs(dev);
+
+ if (!output->crtc || !output->crtc->desired_mode) {
+ DRM_DEBUG("could not find a desired mode or crtc for output\n");
+ return 1;
+ }
+
+ /* We should really check if there is a fb using this crtc */
+ if (!has_config)
+ dev->driver->fb_probe(dev, output->crtc);
+ else {
+ dev->driver->fb_resize(dev, output->crtc);
+
+ if (!drm_crtc_set_mode(output->crtc, output->crtc->desired_mode, 0, 0))
+ DRM_ERROR("failed to set mode after hotplug\n");
+ }
+
+ drm_sysfs_hotplug_event(dev);
+
+ drm_disable_unused_functions(dev);
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_hotplug_stage_two);
+
+int drm_mode_hotplug_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv)
+{
+ struct drm_mode_hotplug *arg = data;
+
+ arg->counter = dev->mode_config.hotplug_counter;
+
+ return 0;
+}
+
+/**
* drm_crtc_convert_to_umode - convert a drm_display_mode into a modeinfo
* @out: drm_mode_modeinfo struct to return to the user
* @in: drm_display_mode to use
*/
void drm_crtc_convert_to_umode(struct drm_mode_modeinfo *out, struct drm_display_mode *in)
{
-
- out->id = in->mode_id;
out->clock = in->clock;
out->hdisplay = in->hdisplay;
out->hsync_start = in->hsync_start;
out->vscan = in->vscan;
out->vrefresh = in->vrefresh;
out->flags = in->flags;
+ out->type = in->type;
strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN);
out->name[DRM_DISPLAY_MODE_LEN-1] = 0;
}
out->vscan = in->vscan;
out->vrefresh = in->vrefresh;
out->flags = in->flags;
+ out->type = in->type;
strncpy(out->name, in->name, DRM_DISPLAY_MODE_LEN);
out->name[DRM_DISPLAY_MODE_LEN-1] = 0;
}
struct drm_framebuffer *fb;
struct drm_output *output;
struct drm_crtc *crtc;
- struct drm_mode_modeinfo u_mode;
- struct drm_display_mode *mode;
int ret = 0;
- int mode_count= 0;
int output_count = 0;
int crtc_count = 0;
int fb_count = 0;
int copied = 0;
-
- memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo));
+ uint32_t __user *fb_id;
+ uint32_t __user *crtc_id;
+ uint32_t __user *output_id;
mutex_lock(&dev->mode_config.mutex);
list_for_each(lh, &dev->mode_config.crtc_list)
crtc_count++;
- list_for_each_entry(output, &dev->mode_config.output_list,
- head) {
+ list_for_each(lh, &dev->mode_config.output_list)
output_count++;
- list_for_each(lh, &output->modes)
- mode_count++;
- }
- list_for_each(lh, &dev->mode_config.usermode_list)
- mode_count++;
- if (card_res->count_modes == 0) {
- DRM_DEBUG("probing modes %dx%d\n", dev->mode_config.max_width, dev->mode_config.max_height);
- drm_crtc_probe_output_modes(dev, dev->mode_config.max_width, dev->mode_config.max_height);
- mode_count = 0;
- list_for_each_entry(output, &dev->mode_config.output_list, head) {
- list_for_each(lh, &output->modes)
- mode_count++;
- }
- list_for_each(lh, &dev->mode_config.usermode_list)
- mode_count++;
- }
+ card_res->max_height = dev->mode_config.max_height;
+ card_res->min_height = dev->mode_config.min_height;
+ card_res->max_width = dev->mode_config.max_width;
+ card_res->min_width = dev->mode_config.min_width;
/* handle this in 4 parts */
/* FBs */
if (card_res->count_fbs >= fb_count) {
copied = 0;
+ fb_id = (uint32_t *)(unsigned long)card_res->fb_id_ptr;
list_for_each_entry(fb, &dev->mode_config.fb_list, head) {
- card_res->fb_id[copied++] = fb->id;
+ if (put_user(fb->id, fb_id + copied)) {
+ ret = -EFAULT;
+ goto out;
+ }
+ copied++;
}
}
card_res->count_fbs = fb_count;
/* CRTCs */
if (card_res->count_crtcs >= crtc_count) {
copied = 0;
+ crtc_id = (uint32_t *)(unsigned long)card_res->crtc_id_ptr;
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head){
DRM_DEBUG("CRTC ID is %d\n", crtc->id);
- card_res->crtc_id[copied++] = crtc->id;
+ if (put_user(crtc->id, crtc_id + copied)) {
+ ret = -EFAULT;
+ goto out;
+ }
+ copied++;
}
}
card_res->count_crtcs = crtc_count;
/* Outputs */
if (card_res->count_outputs >= output_count) {
copied = 0;
+ output_id = (uint32_t *)(unsigned long)card_res->output_id_ptr;
list_for_each_entry(output, &dev->mode_config.output_list,
head) {
DRM_DEBUG("OUTPUT ID is %d\n", output->id);
- card_res->output_id[copied++] = output->id;
+ if (put_user(output->id, output_id + copied)) {
+ ret = -EFAULT;
+ goto out;
+ }
+ copied++;
}
}
card_res->count_outputs = output_count;
- /* Modes */
- if (card_res->count_modes >= mode_count) {
- copied = 0;
- list_for_each_entry(output, &dev->mode_config.output_list,
- head) {
- list_for_each_entry(mode, &output->modes, head) {
- drm_crtc_convert_to_umode(&u_mode, mode);
- card_res->modes[copied++] = u_mode;
- }
- }
- /* add in user modes */
- list_for_each_entry(mode, &dev->mode_config.usermode_list, head) {
- drm_crtc_convert_to_umode(&u_mode, mode);
- card_res->modes[copied++] = u_mode;
- }
- }
- card_res->count_modes = mode_count;
+ DRM_DEBUG("Counted %d %d\n", card_res->count_crtcs,
+ card_res->count_outputs);
- DRM_DEBUG("Counted %d %d %d\n", card_res->count_crtcs,
- card_res->count_outputs,
- card_res->count_modes);
-
+out:
mutex_unlock(&dev->mode_config.mutex);
return ret;
}
crtc_resp->x = crtc->x;
crtc_resp->y = crtc->y;
- crtc_resp->fb_id = 1;
+
+ if (crtc->fb)
+ crtc_resp->fb_id = crtc->fb->id;
+ else
+ crtc_resp->fb_id = 0;
crtc_resp->outputs = 0;
if (crtc->enabled) {
- crtc_resp->mode = crtc->mode.mode_id;
+ drm_crtc_convert_to_umode(&crtc_resp->mode, &crtc->mode);
+ crtc_resp->mode_valid = 1;
ocount = 0;
list_for_each_entry(output, &dev->mode_config.output_list, head) {
if (output->crtc == crtc)
crtc_resp->outputs |= 1 << (ocount++);
}
+
} else {
- crtc_resp->mode = 0;
+ crtc_resp->mode_valid = 0;
}
out:
struct drm_output *output;
struct drm_display_mode *mode;
int mode_count = 0;
+ int props_count = 0;
int ret = 0;
int copied = 0;
int i;
+ struct drm_mode_modeinfo u_mode;
+ struct drm_mode_modeinfo __user *mode_ptr;
+ uint32_t __user *prop_ptr;
+ uint64_t __user *prop_values;
+
+ memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo));
DRM_DEBUG("output id %d:\n", out_resp->output);
output= idr_find(&dev->mode_config.crtc_idr, out_resp->output);
if (!output || (output->id != out_resp->output)) {
ret = -EINVAL;
- goto done;
+ goto out;
}
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++;
+ }
+ }
- strncpy(out_resp->name, output->name, DRM_OUTPUT_NAME_LEN);
- out_resp->name[DRM_OUTPUT_NAME_LEN-1] = 0;
+ if (out_resp->count_modes == 0) {
+ drm_crtc_probe_single_output_modes(output, dev->mode_config.max_width, dev->mode_config.max_height);
+ }
+ out_resp->output_type = output->output_type;
+ out_resp->output_type_id = output->output_type_id;
out_resp->mm_width = output->mm_width;
out_resp->mm_height = output->mm_height;
out_resp->subpixel = output->subpixel_order;
else
out_resp->crtc = 0;
+ out_resp->crtcs = output->possible_crtcs;
+ out_resp->clones = output->possible_clones;
+
if ((out_resp->count_modes >= mode_count) && mode_count) {
copied = 0;
+ mode_ptr = (struct drm_mode_modeinfo *)(unsigned long)out_resp->modes_ptr;
list_for_each_entry(mode, &output->modes, head) {
- out_resp->modes[copied++] = mode->mode_id;
- }
- for (i = 0; i < DRM_OUTPUT_MAX_UMODES; i++) {
- if (output->user_mode_ids[i] != 0)
- out_resp->modes[copied++] = output->user_mode_ids[i];
- }
+ drm_crtc_convert_to_umode(&u_mode, mode);
+ if (copy_to_user(mode_ptr + copied,
+ &u_mode, sizeof(u_mode))) {
+ ret = -EFAULT;
+ goto out;
+ }
+ copied++;
+ }
}
out_resp->count_modes = mode_count;
-done:
+ if ((out_resp->count_props >= props_count) && props_count) {
+ copied = 0;
+ prop_ptr = (uint32_t *)(unsigned long)(out_resp->props_ptr);
+ prop_values = (uint64_t *)(unsigned long)(out_resp->prop_values_ptr);
+ for (i = 0; i < DRM_OUTPUT_MAX_PROPERTY; i++) {
+ if (output->property_ids[i] != 0) {
+ if (put_user(output->property_ids[i], prop_ptr + copied)) {
+ ret = -EFAULT;
+ goto out;
+ }
+
+ if (put_user(output->property_values[i], prop_values + copied)) {
+ ret = -EFAULT;
+ goto out;
+ }
+ copied++;
+ }
+ }
+ }
+ out_resp->count_props = props_count;
+
+out:
mutex_unlock(&dev->mode_config.mutex);
return ret;
}
void *data, struct drm_file *file_priv)
{
struct drm_mode_crtc *crtc_req = data;
- struct drm_crtc *crtc;
+ struct drm_crtc *crtc, *crtcfb;
struct drm_output **output_set = NULL, *output;
- struct drm_display_mode *mode;
struct drm_framebuffer *fb = NULL;
+ struct drm_display_mode *mode = NULL;
+ uint32_t __user *set_outputs_ptr;
int ret = 0;
int i;
goto out;
}
- if (crtc_req->mode) {
- /* if we have a mode we need a framebuffer */
- if (crtc_req->fb_id) {
+ if (crtc_req->mode_valid) {
+ /* If we have a mode we need a framebuffer. */
+ /* If we pass -1, set the mode with the currently bound fb */
+ if (crtc_req->fb_id == -1) {
+ list_for_each_entry(crtcfb, &dev->mode_config.crtc_list, head) {
+ if (crtcfb == crtc) {
+ DRM_DEBUG("Using current fb for setmode\n");
+ fb = crtc->fb;
+ }
+ }
+ } else {
fb = idr_find(&dev->mode_config.crtc_idr, crtc_req->fb_id);
if (!fb || (fb->id != crtc_req->fb_id)) {
DRM_DEBUG("Unknown FB ID%d\n", crtc_req->fb_id);
goto out;
}
}
- mode = idr_find(&dev->mode_config.crtc_idr, crtc_req->mode);
- if (!mode || (mode->mode_id != crtc_req->mode)) {
- struct drm_output *output;
-
- list_for_each_entry(output,
- &dev->mode_config.output_list,
- head) {
- list_for_each_entry(mode, &output->modes,
- head) {
- drm_mode_debug_printmodeline(dev,
- mode);
- }
- }
- DRM_DEBUG("Unknown mode id %d, %p\n", crtc_req->mode, mode);
- ret = -EINVAL;
- goto out;
- }
- } else
- mode = NULL;
+ mode = drm_mode_create(dev);
+ drm_crtc_convert_umode(mode, &crtc_req->mode);
+ drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
+ }
if (crtc_req->count_outputs == 0 && mode) {
DRM_DEBUG("Count outputs is 0 but mode set\n");
if (crtc_req->count_outputs > 0) {
u32 out_id;
+ /* Maybe we should check that count_outputs is a sensible value. */
output_set = kmalloc(crtc_req->count_outputs *
sizeof(struct drm_output *), GFP_KERNEL);
if (!output_set) {
}
for (i = 0; i < crtc_req->count_outputs; i++) {
- if (get_user(out_id, &crtc_req->set_outputs[i])) {
+ set_outputs_ptr = (uint32_t *)(unsigned long)crtc_req->set_outputs_ptr;
+ if (get_user(out_id, &set_outputs_ptr[i])) {
ret = -EFAULT;
goto out;
}
output_set[i] = output;
}
}
-
+
ret = drm_crtc_set_config(crtc, crtc_req, mode, output_set, fb);
out:
+ kfree(output_set);
mutex_unlock(&dev->mode_config.mutex);
return ret;
}
-/**
- * drm_mode_addfb - add an FB to the graphics configuration
- * @inode: inode from the ioctl
- * @filp: file * from the ioctl
- * @cmd: cmd from ioctl
- * @arg: arg from ioctl
- *
- * LOCKING:
- * Takes mode config lock.
- *
- * Add a new FB to the specified CRTC, given a user request.
- *
- * Called by the user via ioctl.
- *
- * RETURNS:
- * Zero on success, errno on failure.
- */
-int drm_mode_addfb(struct drm_device *dev,
- void *data, struct drm_file *file_priv)
+int drm_mode_cursor_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv)
{
- struct drm_mode_fb_cmd *r = data;
- struct drm_mode_config *config = &dev->mode_config;
+ struct drm_mode_cursor *req = data;
+ struct drm_crtc *crtc;
+ struct drm_buffer_object *bo = NULL; /* must be set */
+ int ret = 0;
+
+ DRM_DEBUG("\n");
+
+ if (!req->flags) {
+ DRM_ERROR("no operation set\n");
+ return -EINVAL;
+ }
+
+ mutex_lock(&dev->mode_config.mutex);
+ crtc = idr_find(&dev->mode_config.crtc_idr, req->crtc);
+ if (!crtc || (crtc->id != req->crtc)) {
+ DRM_DEBUG("Unknown CRTC ID %d\n", req->crtc);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (req->flags & DRM_MODE_CURSOR_BO) {
+ /* Turn of the cursor if handle is 0 */
+ if (req->handle)
+ ret = drm_get_buffer_object(dev, &bo, req->handle);
+
+ if (ret) {
+ DRM_ERROR("invalid buffer id\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (crtc->funcs->cursor_set) {
+ ret = crtc->funcs->cursor_set(crtc, bo, req->width, req->height);
+ } else {
+ DRM_ERROR("crtc does not support cursor\n");
+ ret = -EFAULT;
+ goto out;
+ }
+ }
+
+ if (req->flags & DRM_MODE_CURSOR_MOVE) {
+ if (crtc->funcs->cursor_move) {
+ ret = crtc->funcs->cursor_move(crtc, req->x, req->y);
+ } else {
+ DRM_ERROR("crtc does not support cursor\n");
+ ret = -EFAULT;
+ goto out;
+ }
+ }
+out:
+ mutex_unlock(&dev->mode_config.mutex);
+ return ret;
+}
+
+/**
+ * drm_mode_addfb - add an FB to the graphics configuration
+ * @inode: inode from the ioctl
+ * @filp: file * from the ioctl
+ * @cmd: cmd from ioctl
+ * @arg: arg from ioctl
+ *
+ * LOCKING:
+ * Takes mode config lock.
+ *
+ * Add a new FB to the specified CRTC, given a user request.
+ *
+ * Called by the user via ioctl.
+ *
+ * RETURNS:
+ * Zero on success, errno on failure.
+ */
+int drm_mode_addfb(struct drm_device *dev,
+ void *data, struct drm_file *file_priv)
+{
+ struct drm_mode_fb_cmd *r = data;
+ struct drm_mode_config *config = &dev->mode_config;
struct drm_framebuffer *fb;
struct drm_buffer_object *bo;
- struct drm_crtc *crtc;
int ret = 0;
if ((config->min_width > r->width) || (r->width > config->max_width)) {
/* TODO check limits are okay */
ret = drm_get_buffer_object(dev, &bo, r->handle);
if (ret || !bo) {
+ DRM_ERROR("BO handle not valid\n");
ret = -EINVAL;
goto out;
}
fb = drm_framebuffer_create(dev);
if (!fb) {
+ DRM_ERROR("could not create framebuffer\n");
ret = -EINVAL;
goto out;
}
fb->pitch = r->pitch;
fb->bits_per_pixel = r->bpp;
fb->depth = r->depth;
- fb->offset = bo->offset;
fb->bo = bo;
r->buffer_id = fb->id;
list_add(&fb->filp_head, &file_priv->fbs);
- /* FIXME: bind the fb to the right crtc */
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- crtc->fb = fb;
- dev->driver->fb_probe(dev, crtc);
- }
-
out:
mutex_unlock(&dev->mode_config.mutex);
return ret;
void *data, struct drm_file *file_priv)
{
struct drm_framebuffer *fb = 0;
+ struct drm_framebuffer *fbl = 0;
uint32_t *id = data;
int ret = 0;
+ int found = 0;
mutex_lock(&dev->mode_config.mutex);
fb = idr_find(&dev->mode_config.crtc_idr, *id);
goto out;
}
- /* TODO check if we own the buffer */
+ list_for_each_entry(fbl, &file_priv->fbs, filp_head)
+ if (fb == fbl)
+ found = 1;
+
+ if (!found) {
+ DRM_ERROR("tried to remove a fb that we didn't own\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
/* TODO release all crtc connected to the framebuffer */
- /* bind the fb to the crtc for now */
/* TODO unhock the destructor from the buffer object */
- if (fb->bo->type != drm_bo_type_kernel)
- drm_framebuffer_destroy(fb);
- else
- dev->driver->fb_remove(dev, drm_crtc_from_fb(dev, fb));
+ if (fb->bo->type == drm_bo_type_kernel)
+ DRM_ERROR("the bo type should not be of kernel type\n");
+
+ list_del(&fb->filp_head);
+ drm_framebuffer_destroy(fb);
out:
mutex_unlock(&dev->mode_config.mutex);
void drm_fb_release(struct file *filp)
{
struct drm_file *priv = filp->private_data;
- struct drm_device *dev = priv->head->dev;
+ struct drm_device *dev = priv->minor->dev;
struct drm_framebuffer *fb, *tfb;
mutex_lock(&dev->mode_config.mutex);
list_for_each_entry_safe(fb, tfb, &priv->fbs, filp_head) {
list_del(&fb->filp_head);
- if (fb->bo->type != drm_bo_type_kernel)
- drm_framebuffer_destroy(fb);
- else
- dev->driver->fb_remove(dev, drm_crtc_from_fb(dev, fb));
+ if (fb->bo->type == drm_bo_type_kernel)
+ DRM_ERROR("the bo type should not be of kernel_type, the kernel will probably explode, why Dave\n");
+
+ drm_framebuffer_destroy(fb);
}
mutex_unlock(&dev->mode_config.mutex);
}
-/**
- * drm_fb_newmode - 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(struct drm_device *dev,
- void *data, struct drm_file *file_priv)
+
+static int drm_mode_attachmode(struct drm_device *dev,
+ struct drm_output *output,
+ struct drm_display_mode *mode)
{
- 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;
- }
+ list_add_tail(&mode->head, &output->user_modes);
+ return ret;
+}
- drm_crtc_convert_umode(user_mode, new_mode);
- user_mode->type |= DRM_MODE_TYPE_USERDEF;
+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) {
+ 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);
- user_mode->output_count = 0;
+static int drm_mode_detachmode(struct drm_device *dev,
+ struct drm_output *output,
+ struct drm_display_mode *mode)
+{
+ int found = 0;
+ int ret = 0;
+ struct drm_display_mode *match_mode, *t;
- list_add(&user_mode->head, &dev->mode_config.usermode_list);
+ 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;
+ }
+ }
- new_mode->id = user_mode->mode_id;
+ if (!found)
+ ret = -EINVAL;
-out:
- mutex_unlock(&dev->mode_config.mutex);
return ret;
}
+int drm_mode_detachmode_crtc(struct drm_device *dev, struct drm_display_mode *mode)
+{
+ struct drm_output *output;
+
+ list_for_each_entry(output, &dev->mode_config.output_list, head) {
+ drm_mode_detachmode(dev, output, mode);
+ }
+ return 0;
+}
+EXPORT_SYMBOL(drm_mode_detachmode_crtc);
+
/**
- * drm_fb_rmmode - removes a user defined mode
+ * drm_fb_attachmode - Attach a user mode to an output
* @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
+ * This attaches a user specified mode to an output.
+ * Called by the user via ioctl.
*
* RETURNS:
* Zero on success, errno on failure.
*/
-int drm_mode_rmmode(struct drm_device *dev,
- void *data, struct drm_file *file_priv)
+int drm_mode_attachmode_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv)
{
- uint32_t *id = data;
- struct drm_display_mode *mode, *t;
- int ret = -EINVAL;
+ 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, *id);
- if (!mode || (*id != mode->mode_id)) {
- ret = -EINVAL;
- goto out;
- }
+ mutex_lock(&dev->mode_config.mutex);
- if (!(mode->type & DRM_MODE_TYPE_USERDEF)) {
+ output = idr_find(&dev->mode_config.crtc_idr, mode_cmd->output_id);
+ if (!output || (output->id != mode_cmd->output_id)) {
ret = -EINVAL;
goto out;
}
- if (mode->output_count) {
- ret = -EINVAL;
+ mode = drm_mode_create(dev);
+ if (!mode) {
+ ret = -ENOMEM;
goto out;
}
+
+ drm_crtc_convert_umode(mode, umode);
- 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;
- }
- }
-
+ ret = drm_mode_attachmode(dev, output, mode);
out:
mutex_unlock(&dev->mode_config.mutex);
return ret;
}
+
/**
- * drm_fb_attachmode - Attach a user mode to an output
+ * drm_fb_detachmode - Detach a user specified mode from an output
* @inode: inode from the ioctl
* @filp: file * from the ioctl
* @cmd: cmd from ioctl
* @arg: arg from ioctl
*
- * This attaches a user specified mode to an output.
* Called by the user via ioctl.
*
* RETURNS:
* Zero on success, errno on failure.
*/
-int drm_mode_attachmode(struct drm_device *dev,
- void *data, struct drm_file *file_priv)
+int drm_mode_detachmode_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv)
{
struct drm_mode_mode_cmd *mode_cmd = data;
struct drm_output *output;
- struct drm_display_mode *mode;
- int i, ret = 0;
+ 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;
}
+
+ drm_crtc_convert_umode(&mode, umode);
+ ret = drm_mode_detachmode(dev, output, &mode);
+out:
+ mutex_unlock(&dev->mode_config.mutex);
+ return ret;
+}
+
+struct drm_property *drm_property_create(struct drm_device *dev, int flags,
+ const char *name, int num_values)
+{
+ struct drm_property *property = NULL;
+
+ property = kzalloc(sizeof(struct drm_property), GFP_KERNEL);
+ if (!property)
+ return NULL;
+
+ if (num_values) {
+ property->values = kzalloc(sizeof(uint64_t)*num_values, GFP_KERNEL);
+ if (!property->values)
+ goto fail;
+ }
+
+ property->id = drm_idr_get(dev, property);
+ property->flags = flags;
+ property->num_values = num_values;
+ INIT_LIST_HEAD(&property->enum_blob_list);
- 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++;
+ if (name)
+ strncpy(property->name, name, DRM_PROP_NAME_LEN);
+
+ list_add_tail(&property->head, &dev->mode_config.property_list);
+ return property;
+fail:
+ kfree(property);
+ return NULL;
+}
+EXPORT_SYMBOL(drm_property_create);
+
+int drm_property_add_enum(struct drm_property *property, int index,
+ uint64_t value, const char *name)
+{
+ struct drm_property_enum *prop_enum;
+
+ if (!(property->flags & DRM_MODE_PROP_ENUM))
+ return -EINVAL;
+
+ if (!list_empty(&property->enum_blob_list)) {
+ list_for_each_entry(prop_enum, &property->enum_blob_list, head) {
+ if (prop_enum->value == value) {
+ strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN);
+ prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0';
+ return 0;
+ }
+ }
+ }
+
+ prop_enum = kzalloc(sizeof(struct drm_property_enum), GFP_KERNEL);
+ if (!prop_enum)
+ return -ENOMEM;
+
+ strncpy(prop_enum->name, name, DRM_PROP_NAME_LEN);
+ prop_enum->name[DRM_PROP_NAME_LEN-1] = '\0';
+ prop_enum->value = value;
+
+ property->values[index] = value;
+ list_add_tail(&prop_enum->head, &property->enum_blob_list);
+ return 0;
+}
+EXPORT_SYMBOL(drm_property_add_enum);
+
+void drm_property_destroy(struct drm_device *dev, struct drm_property *property)
+{
+ struct drm_property_enum *prop_enum, *pt;
+
+ list_for_each_entry_safe(prop_enum, pt, &property->enum_blob_list, head) {
+ list_del(&prop_enum->head);
+ kfree(prop_enum);
+ }
+
+ if (property->num_values)
+ kfree(property->values);
+ drm_idr_put(dev, property->id);
+ list_del(&property->head);
+ kfree(property);
+}
+EXPORT_SYMBOL(drm_property_destroy);
+
+int drm_output_attach_property(struct drm_output *output,
+ struct drm_property *property, uint64_t init_val)
+{
+ int i;
+
+ for (i = 0; i < DRM_OUTPUT_MAX_PROPERTY; i++) {
+ if (output->property_ids[i] == 0) {
+ output->property_ids[i] = property->id;
+ output->property_values[i] = init_val;
break;
}
}
- if (i == DRM_OUTPUT_MAX_UMODES)
- ret = -ENOSPC;
+ if (i == DRM_OUTPUT_MAX_PROPERTY)
+ return -EINVAL;
+ return 0;
+}
+EXPORT_SYMBOL(drm_output_attach_property);
+
+int drm_output_property_set_value(struct drm_output *output,
+ struct drm_property *property, uint64_t value)
+{
+ int i;
-out:
+ for (i = 0; i < DRM_OUTPUT_MAX_PROPERTY; i++) {
+ if (output->property_ids[i] == property->id) {
+ output->property_values[i] = value;
+ break;
+ }
+ }
+
+ if (i == DRM_OUTPUT_MAX_PROPERTY)
+ return -EINVAL;
+ return 0;
+}
+EXPORT_SYMBOL(drm_output_property_set_value);
+
+int drm_output_property_get_value(struct drm_output *output,
+ struct drm_property *property, uint64_t *val)
+{
+ int i;
+
+ for (i = 0; i < DRM_OUTPUT_MAX_PROPERTY; i++) {
+ if (output->property_ids[i] == property->id) {
+ *val = output->property_values[i];
+ break;
+ }
+ }
+
+ if (i == DRM_OUTPUT_MAX_PROPERTY)
+ return -EINVAL;
+ return 0;
+}
+EXPORT_SYMBOL(drm_output_property_get_value);
+
+int drm_mode_getproperty_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv)
+{
+ struct drm_mode_get_property *out_resp = data;
+ struct drm_property *property;
+ int enum_count = 0;
+ int blob_count = 0;
+ int value_count = 0;
+ int ret = 0, i;
+ int copied;
+ struct drm_property_enum *prop_enum;
+ struct drm_mode_property_enum __user *enum_ptr;
+ struct drm_property_blob *prop_blob;
+ uint32_t *blob_id_ptr;
+ uint64_t __user *values_ptr;
+ uint32_t __user *blob_length_ptr;
+
+ mutex_lock(&dev->mode_config.mutex);
+ property = idr_find(&dev->mode_config.crtc_idr, out_resp->prop_id);
+ if (!property || (property->id != out_resp->prop_id)) {
+ ret = -EINVAL;
+ goto done;
+ }
+
+ if (property->flags & DRM_MODE_PROP_ENUM) {
+ list_for_each_entry(prop_enum, &property->enum_blob_list, head)
+ enum_count++;
+ } else if (property->flags & DRM_MODE_PROP_BLOB) {
+ list_for_each_entry(prop_blob, &property->enum_blob_list, head)
+ blob_count++;
+ }
+
+ value_count = property->num_values;
+
+ strncpy(out_resp->name, property->name, DRM_PROP_NAME_LEN);
+ out_resp->name[DRM_PROP_NAME_LEN-1] = 0;
+ out_resp->flags = property->flags;
+
+ 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 (copy_to_user(values_ptr + i, &property->values[i], sizeof(uint64_t))) {
+ ret = -EFAULT;
+ goto done;
+ }
+ }
+ }
+ 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_mode_property_enum *)(unsigned long)out_resp->enum_blob_ptr;
+ list_for_each_entry(prop_enum, &property->enum_blob_list, head) {
+
+ 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;
+ }
+ copied++;
+ }
+ }
+ out_resp->count_enum_blobs = enum_count;
+ }
+
+ if (property->flags & DRM_MODE_PROP_BLOB) {
+ if ((out_resp->count_enum_blobs >= blob_count) && blob_count) {
+ copied = 0;
+ blob_id_ptr = (uint32_t *)(unsigned long)out_resp->enum_blob_ptr;
+ blob_length_ptr = (uint32_t *)(unsigned long)out_resp->values_ptr;
+
+ list_for_each_entry(prop_blob, &property->enum_blob_list, head) {
+ if (put_user(prop_blob->id, blob_id_ptr + copied)) {
+ ret = -EFAULT;
+ goto done;
+ }
+
+ if (put_user(prop_blob->length, blob_length_ptr + copied)) {
+ ret = -EFAULT;
+ goto done;
+ }
+
+ copied++;
+ }
+ }
+ out_resp->count_enum_blobs = enum_count;
+ }
+done:
mutex_unlock(&dev->mode_config.mutex);
return ret;
}
+static struct drm_property_blob *drm_property_create_blob(struct drm_device *dev, int length,
+ void *data)
+{
+ struct drm_property_blob *blob;
-/**
- * drm_fb_detachmode - Detach a user specified mode from an output
- * @inode: inode from the ioctl
- * @filp: file * from the ioctl
- * @cmd: cmd from ioctl
- * @arg: arg from ioctl
- *
- * Called by the user via ioctl.
- *
- * RETURNS:
- * Zero on success, errno on failure.
- */
-int drm_mode_detachmode(struct drm_device *dev,
- void *data, struct drm_file *file_priv)
+ if (!length || !data)
+ return NULL;
+
+ blob = kzalloc(sizeof(struct drm_property_blob)+length, GFP_KERNEL);
+ if (!blob)
+ return NULL;
+
+ blob->data = (void *)((char *)blob + sizeof(struct drm_property_blob));
+ blob->length = length;
+
+ memcpy(blob->data, data, length);
+
+ blob->id = drm_idr_get(dev, blob);
+
+ list_add_tail(&blob->head, &dev->mode_config.property_blob_list);
+ return blob;
+}
+
+static void drm_property_destroy_blob(struct drm_device *dev,
+ struct drm_property_blob *blob)
{
- struct drm_mode_mode_cmd *mode_cmd = data;
- struct drm_output *output;
- struct drm_display_mode *mode;
- int i, found = 0, ret = 0;
+ drm_idr_put(dev, blob->id);
+ list_del(&blob->head);
+ kfree(blob);
+}
- mutex_lock(&dev->mode_config.mutex);
+int drm_mode_getblob_ioctl(struct drm_device *dev,
+ void *data, struct drm_file *file_priv)
+{
+ struct drm_mode_get_blob *out_resp = data;
+ struct drm_property_blob *blob;
+ int ret = 0;
+ void *blob_ptr;
- mode = idr_find(&dev->mode_config.crtc_idr, mode_cmd->mode_id);
- if (!mode || (mode->mode_id != mode_cmd->mode_id)) {
+ mutex_lock(&dev->mode_config.mutex);
+
+ blob = idr_find(&dev->mode_config.crtc_idr, out_resp->blob_id);
+ if (!blob || (blob->id != out_resp->blob_id)) {
ret = -EINVAL;
+ goto done;
+ }
+
+ if (out_resp->length == blob->length) {
+ blob_ptr = (void *)(unsigned long)out_resp->data;
+ if (copy_to_user(blob_ptr, blob->data, blob->length)){
+ ret = -EFAULT;
+ goto done;
+ }
+ }
+ out_resp->length = blob->length;
+
+done:
+ mutex_unlock(&dev->mode_config.mutex);
+ return ret;
+}
+
+int drm_mode_output_update_edid_property(struct drm_output *output, struct edid *edid)
+{
+ struct drm_device *dev = output->dev;
+ int ret = 0;
+ if (output->edid_blob_ptr)
+ drm_property_destroy_blob(dev, output->edid_blob_ptr);
+
+ output->edid_blob_ptr = drm_property_create_blob(output->dev, 128, edid);
+
+ ret = drm_output_property_set_value(output, dev->mode_config.edid_property, output->edid_blob_ptr->id);
+ 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_property *property;
+ 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;
}
- output = idr_find(&dev->mode_config.crtc_idr, mode_cmd->output_id);
- if (!output || (output->id != mode_cmd->output_id)) {
- ret = -EINVAL;
+ 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;
+ }
+
+ property = idr_find(&dev->mode_config.crtc_idr, out_resp->prop_id);
+ if (!property || (property->id != out_resp->prop_id)) {
goto out;
}
+ if (property->flags & DRM_MODE_PROP_IMMUTABLE)
+ goto out;
- 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--;
- found = 1;
+ if (property->flags & DRM_MODE_PROP_RANGE) {
+ if (out_resp->value < property->values[0])
+ goto out;
+
+ if (out_resp->value > property->values[1])
+ goto out;
+ } else {
+ int found = 0;
+ for (i = 0; i < property->num_values; i++) {
+ if (property->values[i] == out_resp->value) {
+ found = 1;
+ break;
+ }
+ }
+ if (!found) {
+ goto out;
}
}
- if (!found)
- ret = -EINVAL;
+ if (output->funcs->set_property)
+ ret = output->funcs->set_property(output, property, out_resp->value);
-out:
+out:
mutex_unlock(&dev->mode_config.mutex);
return ret;
}
+
projects / platform / upstream / libdrm.git / blobdiff