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efl/src/lib/ecore_drm/ecore_drm_output.c

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/* Portions of this code have been derived from Weston
*
* Copyright © 2008-2012 Kristian Høgsberg
* Copyright © 2010-2012 Intel Corporation
* Copyright © 2010-2011 Benjamin Franzke
* Copyright © 2011-2012 Collabora, Ltd.
* Copyright © 2010 Red Hat <mjg@redhat.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include "ecore_drm_private.h"
#include <ctype.h>
#define EDID_DESCRIPTOR_ALPHANUMERIC_DATA_STRING 0xfe
#define EDID_DESCRIPTOR_DISPLAY_PRODUCT_NAME 0xfc
#define EDID_DESCRIPTOR_DISPLAY_PRODUCT_SERIAL_NUMBER 0xff
#define EDID_OFFSET_DATA_BLOCKS 0x36
#define EDID_OFFSET_LAST_BLOCK 0x6c
#define EDID_OFFSET_PNPID 0x08
#define EDID_OFFSET_SERIAL 0x0c
static const char *conn_types[] =
{
"None", "VGA", "DVI-I", "DVI-D", "DVI-A",
"Composite", "S-Video", "LVDS", "Component", "DIN",
"DisplayPort", "HDMI-A", "HDMI-B", "TV", "eDP", "Virtual",
"DSI",
};
EAPI int ECORE_DRM_EVENT_OUTPUT = 0;
static void
_ecore_drm_output_event_free(void *data EINA_UNUSED, void *event)
{
Ecore_Drm_Event_Output *e = event;
eina_stringshare_del(e->make);
eina_stringshare_del(e->model);
eina_stringshare_del(e->name);
free(event);
}
static void
_ecore_drm_output_event_send(const Ecore_Drm_Output *output, Eina_Bool plug)
{
Ecore_Drm_Event_Output *e;
if (!(e = calloc(1, sizeof(Ecore_Drm_Event_Output)))) return;
e->plug = plug;
e->id = output->crtc_id;
if (output->current_mode)
{
e->w = output->current_mode->width;
e->h = output->current_mode->height;
e->refresh = output->current_mode->refresh;
}
else if (output->crtc)
{
e->w = output->crtc->width;
e->h = output->crtc->height;
}
e->x = output->x;
e->y = output->y;
e->phys_width = output->phys_width;
e->phys_height = output->phys_height;
e->subpixel_order = output->subpixel;
e->make = eina_stringshare_ref(output->make);
e->model = eina_stringshare_ref(output->model);
e->name = eina_stringshare_ref(output->name);
e->transform = 0;
ecore_event_add(ECORE_DRM_EVENT_OUTPUT, e,
_ecore_drm_output_event_free, NULL);
}
static drmModePropertyPtr
_ecore_drm_output_property_get(int fd, drmModeConnectorPtr conn, const char *name)
{
drmModePropertyPtr prop;
int i = 0;
for (; i < conn->count_props; i++)
{
if (!(prop = drmModeGetProperty(fd, conn->props[i])))
continue;
if (!strcmp(prop->name, name)) return prop;
drmModeFreeProperty(prop);
}
return NULL;
}
static void
_ecore_drm_output_edid_parse_string(const uint8_t *data, char text[])
{
int i = 0, rep = 0;
strncpy(text, (const char *)data, 12);
for (; text[i] != '\0'; i++)
{
if ((text[i] == '\n') || (text[i] == '\r'))
{
text[i] = '\0';
break;
}
}
for (i = 0; text[i] != '\0'; i++)
{
if (!isprint(text[i]))
{
text[i] = '-';
rep++;
}
}
if (rep > 4) text[0] = '\0';
}
static int
_ecore_drm_output_edid_parse(Ecore_Drm_Output *output, const uint8_t *data, size_t len)
{
int i = 0;
uint32_t serial;
if (len < 128) return -1;
if ((data[0] != 0x00) || (data[1] != 0xff)) return -1;
output->edid.pnp[0] = 'A' + ((data[EDID_OFFSET_PNPID + 0] & 0x7c) / 4) - 1;
output->edid.pnp[1] =
'A' + ((data[EDID_OFFSET_PNPID + 0] & 0x3) * 8) +
((data[EDID_OFFSET_PNPID + 1] & 0xe0) / 32) - 1;
output->edid.pnp[2] = 'A' + (data[EDID_OFFSET_PNPID + 1] & 0x1f) - 1;
output->edid.pnp[3] = '\0';
serial = (uint32_t) data[EDID_OFFSET_SERIAL + 0];
serial += (uint32_t) data[EDID_OFFSET_SERIAL + 1] * 0x100;
serial += (uint32_t) data[EDID_OFFSET_SERIAL + 2] * 0x10000;
serial += (uint32_t) data[EDID_OFFSET_SERIAL + 3] * 0x1000000;
if (serial > 0)
sprintf(output->edid.serial, "%lu", (unsigned long)serial);
for (i = EDID_OFFSET_DATA_BLOCKS; i <= EDID_OFFSET_LAST_BLOCK; i += 18)
{
if (data[i] != 0) continue;
if (data[i + 2] != 0) continue;
if (data[i + 3] == EDID_DESCRIPTOR_DISPLAY_PRODUCT_NAME)
_ecore_drm_output_edid_parse_string(&data[i + 5], output->edid.monitor);
else if (data[i + 3] == EDID_DESCRIPTOR_DISPLAY_PRODUCT_SERIAL_NUMBER)
_ecore_drm_output_edid_parse_string(&data[i + 5], output->edid.serial);
else if (data[i + 3] == EDID_DESCRIPTOR_ALPHANUMERIC_DATA_STRING)
_ecore_drm_output_edid_parse_string(&data[i + 5], output->edid.eisa);
}
return 0;
}
static void
_ecore_drm_output_edid_find(Ecore_Drm_Output *output, drmModeConnector *conn)
{
drmModePropertyBlobPtr blob = NULL;
drmModePropertyPtr prop;
int i = 0, ret = 0;
for (; i < conn->count_props && !blob; i++)
{
if (!(prop = drmModeGetProperty(output->dev->drm.fd, conn->props[i])))
continue;
if ((prop->flags & DRM_MODE_PROP_BLOB) &&
(!strcmp(prop->name, "EDID")))
{
blob = drmModeGetPropertyBlob(output->dev->drm.fd,
conn->prop_values[i]);
}
drmModeFreeProperty(prop);
if (blob) break;
}
if (!blob) return;
output->edid_blob = eina_memdup(blob->data, blob->length, 1);
ret = _ecore_drm_output_edid_parse(output, blob->data, blob->length);
if (!ret)
{
if (output->edid.pnp[0] != '\0')
eina_stringshare_replace(&output->make, output->edid.pnp);
if (output->edid.monitor[0] != '\0')
eina_stringshare_replace(&output->model, output->edid.monitor);
/* if (output->edid.serial[0] != '\0') */
/* eina_stringshare_replace(&output->serial, output->edid.serial); */
}
drmModeFreePropertyBlob(blob);
}
static void
_ecore_drm_output_software_render(Ecore_Drm_Output *output)
{
if (!output) return;
if (!output->current_mode) return;
}
static int
_ecore_drm_output_crtc_find(Ecore_Drm_Device *dev, drmModeRes *res, drmModeConnector *conn)
{
drmModeEncoder *enc;
unsigned int p;
int i, j;
/* We did not find an existing encoder + crtc combination. Loop through all of them until we
* find the first working combination */
for (j = 0; j < conn->count_encoders; j++)
{
/* get the encoder on this connector */
if (!(enc = drmModeGetEncoder(dev->drm.fd, conn->encoders[j])))
{
WRN("Failed to get encoder");
continue;
}
p = enc->possible_crtcs;
drmModeFreeEncoder(enc);
/* Walk over all CRTCs */
for (i = 0; i < res->count_crtcs; i++)
{
/* Does the CRTC match the list of possible CRTCs from the encoder? */
if ((p & (1 << i)) &&
(!(dev->crtc_allocator & (1 << res->crtcs[i]))))
{
return i;
}
}
}
return -1;
}
static Ecore_Drm_Output_Mode *
_ecore_drm_output_mode_add(Ecore_Drm_Output *output, drmModeModeInfo *info)
{
Ecore_Drm_Output_Mode *mode;
uint64_t refresh;
/* try to allocate space for mode */
if (!(mode = malloc(sizeof(Ecore_Drm_Output_Mode))))
{
ERR("Could not allocate space for mode");
return NULL;
}
mode->flags = 0;
mode->width = info->hdisplay;
mode->height = info->vdisplay;
refresh = (info->clock * 1000LL / info->htotal + info->vtotal / 2) / info->vtotal;
if (info->flags & DRM_MODE_FLAG_INTERLACE)
refresh *= 2;
if (info->flags & DRM_MODE_FLAG_DBLSCAN)
refresh /= 2;
if (info->vscan > 1)
refresh /= info->vscan;
mode->refresh = refresh;
mode->info = *info;
if (info->type & DRM_MODE_TYPE_PREFERRED)
mode->flags |= DRM_MODE_TYPE_PREFERRED;
output->modes = eina_list_append(output->modes, mode);
return mode;
}
/* XXX: this code is currently unused comment out until needed
static double
_ecore_drm_output_brightness_get(Ecore_Drm_Backlight *backlight)
{
const char *brightness = NULL;
double ret;
if (!(backlight) || !(backlight->device))
return 0;
brightness = eeze_udev_syspath_get_sysattr(backlight->device, "brightness");
if (!brightness) return 0;
ret = strtod(brightness, NULL);
if (ret < 0) ret = 0;
return ret;
}
static double
_ecore_drm_output_actual_brightness_get(Ecore_Drm_Backlight *backlight)
{
const char *brightness = NULL;
double ret;
if (!(backlight) || !(backlight->device))
return 0;
brightness = eeze_udev_syspath_get_sysattr(backlight->device, "actual_brightness");
if (!brightness) return 0;
ret = strtod(brightness, NULL);
if (ret < 0) ret = 0;
return ret;
}
static double
_ecore_drm_output_max_brightness_get(Ecore_Drm_Backlight *backlight)
{
const char *brightness = NULL;
double ret;
if (!(backlight) || !(backlight->device))
return 0;
brightness = eeze_udev_syspath_get_sysattr(backlight->device, "max_brightness");
if (!brightness) return 0;
ret = strtod(brightness, NULL);
if (ret < 0) ret = 0;
return ret;
}
static double
_ecore_drm_output_brightness_set(Ecore_Drm_Backlight *backlight, double brightness_val)
{
Eina_Bool ret = EINA_FALSE;
if (!(backlight) || !(backlight->device))
return ret;
ret = eeze_udev_syspath_set_sysattr(backlight->device, "brightness", brightness_val);
return ret;
}
*/
static Ecore_Drm_Backlight *
_ecore_drm_output_backlight_init(Ecore_Drm_Output *output, uint32_t conn_type)
{
Ecore_Drm_Backlight *backlight = NULL;
Ecore_Drm_Backlight_Type type = 0;
Eina_List *devs, *l;
Eina_Bool found = EINA_FALSE;
const char *device, *devtype;
if (!(devs = eeze_udev_find_by_filter("backlight", NULL, output->dev->drm.path)))
devs = eeze_udev_find_by_filter("leds", NULL, output->dev->drm.path);
if (!devs) return NULL;
EINA_LIST_FOREACH(devs, l, device)
{
if (!(devtype = eeze_udev_syspath_get_sysattr(device, "type")))
continue;
if (!strcmp(devtype, "raw"))
type = ECORE_DRM_BACKLIGHT_RAW;
else if (!strcmp(devtype, "platform"))
type = ECORE_DRM_BACKLIGHT_PLATFORM;
else if (!strcmp(devtype, "firmware"))
type = ECORE_DRM_BACKLIGHT_FIRMWARE;
if ((conn_type == DRM_MODE_CONNECTOR_LVDS) ||
(conn_type == DRM_MODE_CONNECTOR_eDP) ||
(type == ECORE_DRM_BACKLIGHT_RAW))
found = EINA_TRUE;
eina_stringshare_del(devtype);
if (found) break;
}
if (found)
{
if ((backlight = calloc(1, sizeof(Ecore_Drm_Backlight))))
{
backlight->type = type;
backlight->device = eina_stringshare_add(device);
}
}
EINA_LIST_FREE(devs, device)
eina_stringshare_del(device);
return backlight;
}
static void
_ecore_drm_output_backlight_shutdown(Ecore_Drm_Backlight *backlight)
{
if (!backlight) return;
if (backlight->device)
eina_stringshare_del(backlight->device);
free(backlight);
}
static int
_ecore_drm_output_subpixel_get(int subpixel)
{
switch (subpixel)
{
case DRM_MODE_SUBPIXEL_UNKNOWN:
return 0; // WL_OUTPUT_SUBPIXEL_UNKNOWN;
case DRM_MODE_SUBPIXEL_NONE:
return 1; //WL_OUTPUT_SUBPIXEL_NONE;
case DRM_MODE_SUBPIXEL_HORIZONTAL_RGB:
return 2; //WL_OUTPUT_SUBPIXEL_HORIZONTAL_RGB;
case DRM_MODE_SUBPIXEL_HORIZONTAL_BGR:
return 3; // WL_OUTPUT_SUBPIXEL_HORIZONTAL_BGR;
case DRM_MODE_SUBPIXEL_VERTICAL_RGB:
return 4; // WL_OUTPUT_SUBPIXEL_VERTICAL_RGB;
case DRM_MODE_SUBPIXEL_VERTICAL_BGR:
return 5; //WL_OUTPUT_SUBPIXEL_VERTICAL_BGR;
default:
return 0; // WL_OUTPUT_SUBPIXEL_UNKNOWN;
}
}
static void
_ecore_drm_output_planes_get(Ecore_Drm_Output *output)
{
Ecore_Drm_Device *dev;
Ecore_Drm_Plane *eplane;
drmModePlaneRes *pres;
unsigned int i = 0, j = 0;
int k = 0;
dev = output->dev;
pres = drmModeGetPlaneResources(dev->drm.fd);
if (!pres) return;
for (; i < pres->count_planes; i++)
{
drmModePlane *plane;
drmModeObjectPropertiesPtr props;
int type = -1;
plane = drmModeGetPlane(dev->drm.fd, pres->planes[i]);
if (!plane) continue;
if (!(plane->possible_crtcs & (1 << output->crtc_index)))
goto free_plane;
props =
drmModeObjectGetProperties(dev->drm.fd, plane->plane_id,
DRM_MODE_OBJECT_PLANE);
if (!props) goto free_plane;
eplane = calloc(1, sizeof(Ecore_Drm_Plane));
if (!eplane) goto free_plane;
eplane->id = plane->plane_id;
for (j = 0; type == -1 && j < props->count_props; j++)
{
drmModePropertyPtr prop;
prop = drmModeGetProperty(dev->drm.fd, props->props[j]);
if (!prop) continue;
if (!strcmp(prop->name, "type"))
{
eplane->type = props->prop_values[j];
if (eplane->type == ECORE_DRM_PLANE_TYPE_PRIMARY)
output->primary_plane_id = eplane->id;
}
else if (!strcmp(prop->name, "rotation"))
{
output->rotation_prop_id = props->props[j];
eplane->rotation = props->prop_values[j];
for (k = 0; k < prop->count_enums; k++)
{
int r = -1;
if (!strcmp(prop->enums[k].name, "rotate-0"))
r = ECORE_DRM_PLANE_ROTATION_NORMAL;
else if (!strcmp(prop->enums[k].name, "rotate-90"))
r = ECORE_DRM_PLANE_ROTATION_90;
else if (!strcmp(prop->enums[k].name, "rotate-180"))
r = ECORE_DRM_PLANE_ROTATION_180;
else if (!strcmp(prop->enums[k].name, "rotate-270"))
r = ECORE_DRM_PLANE_ROTATION_270;
else if (!strcmp(prop->enums[k].name, "reflect-x"))
r = ECORE_DRM_PLANE_ROTATION_REFLECT_X;
else if (!strcmp(prop->enums[k].name, "reflect-y"))
r = ECORE_DRM_PLANE_ROTATION_REFLECT_Y;
if (r != -1)
{
eplane->supported_rotations |= r;
eplane->rotation_map[ffs(r)] =
1 << prop->enums[k].value;
}
}
}
drmModeFreeProperty(prop);
}
drmModeFreeObjectProperties(props);
output->planes = eina_list_append(output->planes, eplane);
free_plane:
drmModeFreePlane(plane);
}
}
static Ecore_Drm_Output *
_ecore_drm_output_create(Ecore_Drm_Device *dev, drmModeRes *res, drmModeConnector *conn, int x, int y, Eina_Bool cloned)
{
Ecore_Drm_Output *output;
int i = -1;
char name[DRM_CONNECTOR_NAME_LEN];
const char *type;
drmModeCrtc *crtc;
drmModeEncoder *enc;
drmModeModeInfo crtc_mode;
Ecore_Drm_Output_Mode *mode, *current = NULL, *preferred = NULL, *best = NULL;
Eina_List *l;
/* try to find a crtc for this connector */
i = _ecore_drm_output_crtc_find(dev, res, conn);
if (i < 0) return NULL;
/* try to allocate space for new output */
if (!(output = calloc(1, sizeof(Ecore_Drm_Output)))) return NULL;
output->x = x;
output->y = y;
output->dev = dev;
output->cloned = cloned;
output->phys_width = conn->mmWidth;
output->phys_height = conn->mmHeight;
output->subpixel = _ecore_drm_output_subpixel_get(conn->subpixel);
output->make = eina_stringshare_add("UNKNOWN");
output->model = eina_stringshare_add("UNKNOWN");
output->name = eina_stringshare_add("UNKNOWN");
output->connected = (conn->connection == DRM_MODE_CONNECTED);
output->enabled = output->connected;
output->conn_type = conn->connector_type;
if (conn->connector_type < ALEN(conn_types))
type = conn_types[conn->connector_type];
else
type = "UNKNOWN";
snprintf(name, sizeof(name), "%s-%d", type, conn->connector_type_id);
eina_stringshare_replace(&output->name, name);
output->crtc_index = i;
output->crtc_id = res->crtcs[i];
output->pipe = i;
dev->crtc_allocator |= (1 << output->crtc_id);
output->conn_id = conn->connector_id;
dev->conn_allocator |= (1 << output->conn_id);
/* store original crtc so we can restore VT settings */
output->crtc = drmModeGetCrtc(dev->drm.fd, output->crtc_id);
/* get if dpms is supported */
output->dpms = _ecore_drm_output_property_get(dev->drm.fd, conn, "DPMS");
memset(&crtc_mode, 0, sizeof(crtc_mode));
/* get the encoder currently driving this connector */
if ((enc = drmModeGetEncoder(dev->drm.fd, conn->encoder_id)))
{
crtc = drmModeGetCrtc(dev->drm.fd, enc->crtc_id);
drmModeFreeEncoder(enc);
if (!crtc) goto err;
if (crtc->mode_valid) crtc_mode = crtc->mode;
drmModeFreeCrtc(crtc);
}
for (i = 0; i < conn->count_modes; i++)
{
if (!(mode = _ecore_drm_output_mode_add(output, &conn->modes[i])))
goto err;
}
EINA_LIST_REVERSE_FOREACH(output->modes, l, mode)
{
if (!memcmp(&crtc_mode, &mode->info, sizeof(crtc_mode)))
current = mode;
if (mode->flags & DRM_MODE_TYPE_PREFERRED)
preferred = mode;
best = mode;
}
if ((!current) && (crtc_mode.clock != 0))
{
if (!(current = _ecore_drm_output_mode_add(output, &crtc_mode)))
goto err;
}
if (current) output->current_mode = current;
else if (preferred) output->current_mode = preferred;
else if (best) output->current_mode = best;
if (!output->current_mode) goto err;
output->current_mode->flags |= DRM_MODE_TYPE_DEFAULT;
/* try to init backlight */
output->backlight =
_ecore_drm_output_backlight_init(output, conn->connector_type);
/* parse edid */
_ecore_drm_output_edid_find(output, conn);
/* TODO: implement support for LCMS ? */
output->gamma = output->crtc->gamma_size;
dev->outputs = eina_list_append(dev->outputs, output);
/* NB: 'primary' output property is not supported in HW, so we need to
* implement it via software. As such, the First output which gets
* listed via libdrm will be assigned 'primary' until user changes
* it via config */
if (eina_list_count(dev->outputs) == 1)
output->primary = EINA_TRUE;
DBG("Created New Output At %d,%d", output->x, output->y);
DBG("\tCrtc Pos: %d %d", output->crtc->x, output->crtc->y);
DBG("\tCrtc: %d", output->crtc_id);
DBG("\tConn: %d", output->conn_id);
DBG("\tMake: %s", output->make);
DBG("\tModel: %s", output->model);
DBG("\tName: %s", output->name);
DBG("\tCloned: %d", output->cloned);
DBG("\tPrimary: %d", output->primary);
EINA_LIST_FOREACH(output->modes, l, mode)
{
DBG("\tAdded Mode: %dx%d@%.1f%s%s%s",
mode->width, mode->height, (mode->refresh / 1000.0),
(mode->flags & DRM_MODE_TYPE_PREFERRED) ? ", preferred" : "",
(mode->flags & DRM_MODE_TYPE_DEFAULT) ? ", current" : "",
(conn->count_modes == 0) ? ", built-in" : "");
}
_ecore_drm_output_planes_get(output);
return output;
err:
EINA_LIST_FREE(output->modes, mode)
free(mode);
drmModeFreeProperty(output->dpms);
drmModeFreeCrtc(output->crtc);
dev->crtc_allocator &= ~(1 << output->crtc_id);
dev->conn_allocator &= ~(1 << output->conn_id);
eina_stringshare_del(output->name);
eina_stringshare_del(output->model);
eina_stringshare_del(output->make);
free(output);
return NULL;
}
static void
_ecore_drm_output_free(Ecore_Drm_Output *output)
{
Ecore_Drm_Output_Mode *mode;
Ecore_Drm_Plane *plane;
/* check for valid output */
if (!output) return;
if (output->pending_flip)
{
output->pending_destroy = EINA_TRUE;
return;
}
/* delete the backlight struct */
if (output->backlight)
_ecore_drm_output_backlight_shutdown(output->backlight);
/* turn off hardware cursor */
drmModeSetCursor(output->dev->drm.fd, output->crtc_id, 0, 0, 0);
/* restore crtc state */
if (output->crtc)
{
if (drmModeSetCrtc(output->dev->drm.fd, output->crtc->crtc_id,
output->crtc->buffer_id, output->crtc->x, output->crtc->y,
&output->conn_id, 1, &output->crtc->mode))
{
ERR("Failed to restore Crtc state for output %s: %m", output->name);
}
}
/* free modes */
EINA_LIST_FREE(output->modes, mode)
free(mode);
EINA_LIST_FREE(output->planes, plane)
free(plane);
/* free strings */
if (output->name) eina_stringshare_del(output->name);
if (output->model) eina_stringshare_del(output->model);
if (output->make) eina_stringshare_del(output->make);
if (output->dpms) drmModeFreeProperty(output->dpms);
if (output->crtc) drmModeFreeCrtc(output->crtc);
free(output);
}
void
_ecore_drm_output_frame_finish(Ecore_Drm_Output *output)
{
if (!output) return;
if (output->need_repaint) ecore_drm_output_repaint(output);
output->repaint_scheduled = EINA_FALSE;
}
void
_ecore_drm_output_fb_release(Ecore_Drm_Output *output, Ecore_Drm_Fb *fb)
{
if ((!output) || (!fb)) return;
if ((fb->mmap) &&
(fb != output->dev->dumb[0]) && (fb != output->dev->dumb[1]))
ecore_drm_fb_destroy(fb);
}
void
_ecore_drm_output_repaint_start(Ecore_Drm_Output *output)
{
unsigned int fb;
/* DBG("Output Repaint Start"); */
if (!output) return;
if (output->pending_destroy) return;
if (!output->dev->current)
{
/* DBG("\tNo Current FB"); */
goto finish;
}
fb = output->dev->current->id;
if (drmModePageFlip(output->dev->drm.fd, output->crtc_id, fb,
DRM_MODE_PAGE_FLIP_EVENT, output) < 0)
{
ERR("Could not schedule output page flip event");
goto finish;
}
return;
finish:
_ecore_drm_output_frame_finish(output);
}
void
_ecore_drm_outputs_update(Ecore_Drm_Device *dev)
{
drmModeRes *res;
drmModeConnector *conn;
int i = 0, x = 0, y = 0;
Ecore_Drm_Output *output;
uint32_t connected = 0, disconnects = 0;
/* try to get drm resources */
if (!(res = drmModeGetResources(dev->drm.fd))) return;
/* find any new connects */
for (; i < res->count_connectors; i++)
{
int conn_id;
conn_id = res->connectors[i];
/* try to get the connector */
if (!(conn = drmModeGetConnector(dev->drm.fd, conn_id)))
continue;
/* test if connected */
if (conn->connection != DRM_MODE_CONNECTED) goto next;
connected |= (1 << conn_id);
if (!(dev->conn_allocator & (1 << conn_id)))
{
if (dev->outputs)
{
Ecore_Drm_Output *last;
if ((last = eina_list_last_data_get(dev->outputs)))
x = last->x + last->current_mode->width;
else
x = 0;
}
else
x = 0;
/* try to create a new output */
/* NB: hotplugged outputs will be set to cloned by default */
if (!(output =
_ecore_drm_output_create(dev, res, conn, x, y, EINA_TRUE)))
goto next;
}
next:
drmModeFreeConnector(conn);
}
drmModeFreeResources(res);
/* find any disconnects */
disconnects = (dev->conn_allocator & ~connected);
if (disconnects)
{
Eina_List *l;
EINA_LIST_FOREACH(dev->outputs, l, output)
{
if (disconnects & (1 << output->conn_id))
{
disconnects &= ~(1 << output->conn_id);
_ecore_drm_output_event_send(output, EINA_FALSE);
}
}
}
}
void
_ecore_drm_output_render_enable(Ecore_Drm_Output *output)
{
Ecore_Drm_Device *dev;
Ecore_Drm_Output_Mode *mode;
/* int x = 0, y = 0; */
EINA_SAFETY_ON_NULL_RETURN(output);
EINA_SAFETY_ON_NULL_RETURN(output->dev);
EINA_SAFETY_ON_NULL_RETURN(output->current_mode);
if (!output->enabled) return;
dev = output->dev;
if (!dev->current)
{
/* schedule repaint */
/* NB: this will trigger a redraw at next idle */
output->need_repaint = EINA_TRUE;
return;
}
ecore_drm_output_dpms_set(output, DRM_MODE_DPMS_ON);
/* if (!output->cloned) */
/* { */
/* x = output->x; */
/* y = output->y; */
/* } */
mode = output->current_mode;
if (drmModeSetCrtc(dev->drm.fd, output->crtc_id, dev->current->id,
output->x, output->y,
&output->conn_id, 1, &mode->info) < 0)
{
ERR("Failed to set Mode %dx%d for Output %s: %m",
mode->width, mode->height, output->name);
}
}
void
_ecore_drm_output_render_disable(Ecore_Drm_Output *output)
{
EINA_SAFETY_ON_NULL_RETURN(output);
output->need_repaint = EINA_FALSE;
if (!output->enabled) return;
ecore_drm_output_cursor_size_set(output, 0, 0, 0);
ecore_drm_output_dpms_set(output, DRM_MODE_DPMS_OFF);
}
/* public functions */
/**
* @defgroup Ecore_Drm_Output_Group Ecore DRM Output
*
* Functions to manage DRM outputs.
*
*/
EAPI Eina_Bool
ecore_drm_outputs_create(Ecore_Drm_Device *dev)
{
Eina_Bool ret = EINA_TRUE;
Ecore_Drm_Output *output = NULL;
drmModeConnector *conn;
drmModeRes *res;
int i = 0, x = 0, y = 0;
EINA_SAFETY_ON_NULL_RETURN_VAL(dev, EINA_FALSE);
EINA_SAFETY_ON_TRUE_RETURN_VAL(dev->drm.fd < 0, EINA_FALSE);
/* DBG("Create outputs for %d", dev->drm.fd); */
/* get the resources */
if (!(res = drmModeGetResources(dev->drm.fd)))
{
ERR("Could not get resources for drm card");
return EINA_FALSE;
}
if (!(dev->crtcs = calloc(res->count_crtcs, sizeof(unsigned int))))
{
ERR("Could not allocate space for crtcs");
/* free resources */
drmModeFreeResources(res);
return EINA_FALSE;
}
dev->crtc_count = res->count_crtcs;
memcpy(dev->crtcs, res->crtcs, sizeof(unsigned int) * res->count_crtcs);
dev->min_width = res->min_width;
dev->min_height = res->min_height;
dev->max_width = res->max_width;
dev->max_height = res->max_height;
/* DBG("Dev Size"); */
/* DBG("\tMin Width: %u", res->min_width); */
/* DBG("\tMin Height: %u", res->min_height); */
/* DBG("\tMax Width: %u", res->max_width); */
/* DBG("\tMax Height: %u", res->max_height); */
for (i = 0; i < res->count_connectors; i++)
{
/* get the connector */
if (!(conn = drmModeGetConnector(dev->drm.fd, res->connectors[i])))
continue;
/* if (conn->connection != DRM_MODE_CONNECTED) goto next; */
/* create output for this connector */
if (!(output =
_ecore_drm_output_create(dev, res, conn, x, y, EINA_FALSE)))
goto next;
x += output->current_mode->width;
next:
/* free the connector */
drmModeFreeConnector(conn);
}
ret = EINA_TRUE;
if (!dev->outputs)
ret = EINA_FALSE;
/* free resources */
drmModeFreeResources(res);
return ret;
}
EAPI void
ecore_drm_output_free(Ecore_Drm_Output *output)
{
_ecore_drm_output_free(output);
}
EAPI void
ecore_drm_output_cursor_size_set(Ecore_Drm_Output *output, int handle, int w, int h)
{
EINA_SAFETY_ON_NULL_RETURN(output);
if (!output->enabled) return;
drmModeSetCursor(output->dev->drm.fd, output->crtc_id, handle, w, h);
}
EAPI Eina_Bool
ecore_drm_output_enable(Ecore_Drm_Output *output)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(output, EINA_FALSE);
output->enabled = EINA_TRUE;
ecore_drm_output_dpms_set(output, DRM_MODE_DPMS_ON);
_ecore_drm_output_event_send(output, EINA_TRUE);
return EINA_TRUE;
}
EAPI void
ecore_drm_output_disable(Ecore_Drm_Output *output)
{
EINA_SAFETY_ON_NULL_RETURN(output);
output->enabled = EINA_FALSE;
ecore_drm_output_dpms_set(output, DRM_MODE_DPMS_OFF);
_ecore_drm_output_event_send(output, EINA_FALSE);
}
EAPI void
ecore_drm_output_fb_release(Ecore_Drm_Output *output, Ecore_Drm_Fb *fb)
{
EINA_SAFETY_ON_NULL_RETURN(output);
EINA_SAFETY_ON_NULL_RETURN(fb);
_ecore_drm_output_fb_release(output, fb);
}
EAPI void
ecore_drm_output_repaint(Ecore_Drm_Output *output)
{
Ecore_Drm_Device *dev;
Ecore_Drm_Sprite *sprite;
Eina_List *l;
int ret = 0;
EINA_SAFETY_ON_NULL_RETURN(output);
EINA_SAFETY_ON_NULL_RETURN(output->dev);
EINA_SAFETY_ON_TRUE_RETURN(output->pending_destroy);
if (!output->enabled) return;
dev = output->dev;
/* DBG("Output Repaint: %d %d", output->crtc_id, output->conn_id); */
/* TODO: assign planes ? */
if (!dev->next)
_ecore_drm_output_software_render(output);
if (!dev->next) return;
output->need_repaint = EINA_FALSE;
if ((!dev->current) ||
(dev->current->stride != dev->next->stride))
{
Ecore_Drm_Output_Mode *mode;
mode = output->current_mode;
ret = drmModeSetCrtc(dev->drm.fd, output->crtc_id, dev->next->id,
0, 0, &output->conn_id, 1, &mode->info);
if (ret) goto err;
ecore_drm_output_dpms_set(output, DRM_MODE_DPMS_ON);
}
if (drmModePageFlip(dev->drm.fd, output->crtc_id, dev->next->id,
DRM_MODE_PAGE_FLIP_EVENT, output) < 0)
{
ERR("Could not schedule pageflip: %m");
DBG("\tCrtc: %d\tConn: %d\tFB: %d",
output->crtc_id, output->conn_id, dev->next->id);
goto err;
}
output->pending_flip = EINA_TRUE;
/* TODO: output_cursor_set */
EINA_LIST_FOREACH(dev->sprites, l, sprite)
{
unsigned int flags = 0, id = 0;
drmVBlank vbl =
{
.request.type = (DRM_VBLANK_RELATIVE | DRM_VBLANK_EVENT),
.request.sequence = 1,
};
if (((!sprite->current_fb) && (!sprite->next_fb)) ||
(!ecore_drm_sprites_crtc_supported(output, sprite->crtcs)))
continue;
if ((sprite->next_fb) && (!dev->cursors_broken))
id = sprite->next_fb->id;
ecore_drm_sprites_fb_set(sprite, id, flags);
vbl.request.signal = (unsigned long)sprite;
ret = drmWaitVBlank(dev->drm.fd, &vbl);
if (ret) ERR("Error Wait VBlank");
sprite->output = output;
output->pending_vblank = EINA_TRUE;
}
return;
err:
if (dev->next)
{
_ecore_drm_output_fb_release(output, dev->next);
dev->next = NULL;
}
}
EAPI void
ecore_drm_output_size_get(Ecore_Drm_Device *dev, int output, int *w, int *h)
{
drmModeFB *fb;
if (w) *w = 0;
if (h) *h = 0;
EINA_SAFETY_ON_NULL_RETURN(dev);
if (!(fb = drmModeGetFB(dev->drm.fd, output))) return;
if (w) *w = fb->width;
if (h) *h = fb->height;
drmModeFreeFB(fb);
}
EAPI void
ecore_drm_outputs_geometry_get(Ecore_Drm_Device *dev, int *x, int *y, int *w, int *h)
{
Ecore_Drm_Output *output;
Eina_List *l;
int ox = 0, oy = 0, ow = 0, oh = 0;
if (x) *x = 0;
if (y) *y = 0;
if (w) *w = 0;
if (h) *h = 0;
EINA_SAFETY_ON_NULL_RETURN(dev);
EINA_LIST_FOREACH(dev->outputs, l, output)
{
if ((!output->connected) || (!output->enabled)) continue;
if (output->cloned) continue;
ow += MAX(ow, output->current_mode->width);
oh = MAX(oh, output->current_mode->height);
}
if (x) *x = ox;
if (y) *y = oy;
if (w) *w = ow;
if (h) *h = oh;
}
EAPI void
ecore_drm_output_position_get(Ecore_Drm_Output *output, int *x, int *y)
{
EINA_SAFETY_ON_NULL_RETURN(output);
if (x) *x = output->x;
if (y) *y = output->y;
}
EAPI void
ecore_drm_output_current_resolution_get(Ecore_Drm_Output *output, int *w, int *h, unsigned int *refresh)
{
if (w) *w = 0;
if (h) *h = 0;
if (refresh) *refresh = 0;
EINA_SAFETY_ON_NULL_RETURN(output);
if (!output->current_mode) return;
if (w) *w = output->current_mode->width;
if (h) *h = output->current_mode->height;
if (refresh) *refresh = output->current_mode->refresh;
}
EAPI void
ecore_drm_output_physical_size_get(Ecore_Drm_Output *output, int *w, int *h)
{
EINA_SAFETY_ON_NULL_RETURN(output);
if (w) *w = output->phys_width;
if (h) *h = output->phys_height;
}
EAPI unsigned int
ecore_drm_output_subpixel_order_get(Ecore_Drm_Output *output)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(output, 0);
return output->subpixel;
}
EAPI Eina_Stringshare *
ecore_drm_output_model_get(Ecore_Drm_Output *output)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(output, NULL);
return output->model;
}
EAPI Eina_Stringshare *
ecore_drm_output_make_get(Ecore_Drm_Output *output)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(output, NULL);
return output->make;
}
EAPI void
ecore_drm_output_dpms_set(Ecore_Drm_Output *output, int level)
{
EINA_SAFETY_ON_NULL_RETURN(output);
EINA_SAFETY_ON_NULL_RETURN(output->dev);
EINA_SAFETY_ON_NULL_RETURN(output->dpms);
drmModeConnectorSetProperty(output->dev->drm.fd, output->conn_id,
output->dpms->prop_id, level);
}
EAPI void
ecore_drm_output_gamma_set(Ecore_Drm_Output *output, uint16_t size, uint16_t *r, uint16_t *g, uint16_t *b)
{
EINA_SAFETY_ON_NULL_RETURN(output);
EINA_SAFETY_ON_NULL_RETURN(output->dev);
EINA_SAFETY_ON_NULL_RETURN(output->crtc);
if (output->gamma != size) return;
if (drmModeCrtcSetGamma(output->dev->drm.fd, output->crtc_id, size, r, g, b))
ERR("Failed to set output gamma: %m");
}
EAPI unsigned int
ecore_drm_output_crtc_id_get(Ecore_Drm_Output *output)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(output, 0);
return output->crtc_id;
}
EAPI unsigned int
ecore_drm_output_crtc_buffer_get(Ecore_Drm_Output *output)
{
drmModeCrtc *crtc;
unsigned int id = 0;
EINA_SAFETY_ON_NULL_RETURN_VAL(output, 0);
EINA_SAFETY_ON_NULL_RETURN_VAL(output->dev, 0);
EINA_SAFETY_ON_NULL_RETURN_VAL(output->crtc, 0);
if (!(crtc = drmModeGetCrtc(output->dev->drm.fd, output->crtc_id)))
return 0;
id = crtc->buffer_id;
drmModeFreeCrtc(crtc);
return id;
}
EAPI unsigned int
ecore_drm_output_connector_id_get(Ecore_Drm_Output *output)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(output, 0);
return output->conn_id;
}
EAPI char *
ecore_drm_output_name_get(Ecore_Drm_Output *output)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(output, NULL);
return strdup(output->name);
}
EAPI Eina_Bool
ecore_drm_output_connected_get(Ecore_Drm_Output *output)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(output, EINA_FALSE);
return output->connected;
}
EAPI unsigned int
ecore_drm_output_connector_type_get(Ecore_Drm_Output *output)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(output, 0);
return output->conn_type;
}
EAPI Eina_Bool
ecore_drm_output_backlight_get(Ecore_Drm_Output *output)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(output, EINA_FALSE);
return (output->backlight != NULL);
}
EAPI char *
ecore_drm_output_edid_get(Ecore_Drm_Output *output)
{
char *edid_str = NULL;
EINA_SAFETY_ON_NULL_RETURN_VAL(output, NULL);
EINA_SAFETY_ON_NULL_RETURN_VAL(output->edid_blob, NULL);
edid_str = malloc((128 * 2) + 1);
if (edid_str)
{
unsigned int k, kk;
const char *hexch = "0123456789abcdef";
for (kk = 0, k = 0; k < 128; k++)
{
edid_str[kk] = hexch[(output->edid_blob[k] >> 4) & 0xf];
edid_str[kk + 1] = hexch[output->edid_blob[k] & 0xf];
kk += 2;
}
edid_str[kk] = 0;
}
return edid_str;
}
EAPI Eina_List *
ecore_drm_output_modes_get(Ecore_Drm_Output *output)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(output, NULL);
EINA_SAFETY_ON_NULL_RETURN_VAL(output->modes, NULL);
return output->modes;
}
EAPI Ecore_Drm_Output *
ecore_drm_output_primary_get(Ecore_Drm_Device *dev)
{
Ecore_Drm_Output *ret;
const Eina_List *l;
EINA_SAFETY_ON_NULL_RETURN_VAL(dev, NULL);
EINA_LIST_FOREACH(dev->outputs, l, ret)
if (ret->primary) return ret;
return NULL;
}
EAPI void
ecore_drm_output_primary_set(Ecore_Drm_Output *output)
{
const Eina_List *l;
Ecore_Drm_Output *out;
EINA_SAFETY_ON_NULL_RETURN(output);
/* unmark all outputs as primary */
EINA_LIST_FOREACH(output->dev->outputs, l, out)
out->primary = EINA_FALSE;
/* mark this output as primary */
output->primary = EINA_TRUE;
}
EAPI void
ecore_drm_output_crtc_size_get(Ecore_Drm_Output *output, int *width, int *height)
{
if (width) *width = 0;
if (height) *height = 0;
EINA_SAFETY_ON_NULL_RETURN(output);
if (width) *width = output->crtc->width;
if (height) *height = output->crtc->height;
}
EAPI Eina_Bool
ecore_drm_output_possible_crtc_get(Ecore_Drm_Output *output, unsigned int crtc)
{
Ecore_Drm_Device *dev;
drmModeRes *res;
drmModeConnector *conn;
drmModeEncoder *enc;
int i, j, k;
unsigned int p;
Eina_Bool ret = EINA_FALSE;
EINA_SAFETY_ON_NULL_RETURN_VAL(output, EINA_FALSE);
EINA_SAFETY_ON_NULL_RETURN_VAL(output->dev, EINA_FALSE);
dev = output->dev;
EINA_SAFETY_ON_TRUE_RETURN_VAL(dev->drm.fd < 0, EINA_FALSE);
/* get the resources */
if (!(res = drmModeGetResources(dev->drm.fd)))
{
ERR("Could not get resources for drm card");
return EINA_FALSE;
}
for (i = 0; i < res->count_connectors; i++)
{
/* get the connector */
if (!(conn = drmModeGetConnector(dev->drm.fd, res->connectors[i])))
continue;
for (j = 0; j < conn->count_encoders; j++)
{
/* get the encoder on this connector */
if (!(enc = drmModeGetEncoder(dev->drm.fd, conn->encoders[j])))
{
WRN("Failed to get encoder");
continue;
}
/* get the encoder for given crtc */
if (enc->crtc_id != crtc) goto next;
p = enc->possible_crtcs;
for (k = 0; k < res->count_crtcs; k++)
{
if (res->crtcs[k] != output->crtc_id) continue;
if (p & (1 << k))
{
ret = EINA_TRUE;
break;
}
}
next:
drmModeFreeEncoder(enc);
if (ret) break;
}
/* free the connector */
drmModeFreeConnector(conn);
if (ret) break;
}
/* free resources */
drmModeFreeResources(res);
return ret;
}
EAPI Eina_Bool
ecore_drm_output_mode_set(Ecore_Drm_Output *output, Ecore_Drm_Output_Mode *mode, int x, int y)
{
Ecore_Drm_Device *dev;
Eina_Bool ret = EINA_TRUE;
unsigned int buffer = 0;
EINA_SAFETY_ON_NULL_RETURN_VAL(output, EINA_FALSE);
EINA_SAFETY_ON_NULL_RETURN_VAL(output->dev, EINA_FALSE);
dev = output->dev;
output->x = x;
output->y = y;
output->current_mode = mode;
if (mode)
{
if (dev->current)
buffer = dev->current->id;
else if (dev->next)
buffer = dev->next->id;
else
buffer = output->crtc->buffer_id;
if (drmModeSetCrtc(dev->drm.fd, output->crtc_id, buffer,
output->x, output->y,
&output->conn_id, 1, &mode->info) < 0)
{
ERR("Failed to set Mode %dx%d for Output %s: %m",
mode->width, mode->height, output->name);
ret = EINA_FALSE;
}
}
else
{
if (drmModeSetCrtc(dev->drm.fd, output->crtc_id,
0, 0, 0, 0, 0, NULL) < 0)
{
ERR("Failed to turn off Output %s: %m", output->name);
ret = EINA_FALSE;
}
}
return ret;
}
EAPI unsigned int
ecore_drm_output_supported_rotations_get(Ecore_Drm_Output *output, Ecore_Drm_Plane_Type type)
{
Ecore_Drm_Plane *plane;
Eina_List *l;
unsigned int rot = -1;
EINA_SAFETY_ON_NULL_RETURN_VAL(output, rot);
EINA_LIST_FOREACH(output->planes, l, plane)
{
if (plane->type != type) continue;
rot = plane->supported_rotations;
break;
}
return rot;
}
EAPI Eina_Bool
ecore_drm_output_rotation_set(Ecore_Drm_Output *output, Ecore_Drm_Plane_Type type, unsigned int rotation)
{
Ecore_Drm_Plane *plane;
Eina_List *l;
Eina_Bool ret = EINA_FALSE;
EINA_SAFETY_ON_NULL_RETURN_VAL(output, EINA_FALSE);
EINA_LIST_FOREACH(output->planes, l, plane)
{
if (plane->type != type) continue;
if ((plane->supported_rotations & rotation) == 0)
{
WRN("Unsupported rotation");
return EINA_FALSE;
}
if (drmModeObjectSetProperty(output->dev->drm.fd,
output->primary_plane_id,
DRM_MODE_OBJECT_PLANE,
output->rotation_prop_id,
plane->rotation_map[ffs(rotation)]) < 0)
{
WRN("Failed to set Rotation");
return EINA_FALSE;
}
ret = EINA_TRUE;
break;
}
return ret;
}
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