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ecore-drm: Add support for DPMS on an output 

Summary: This commit adds support for setting DPMS level of an output.
This adds a new API function 'ecore_drm_output_dpms_set' to set the
level.

@feature

Signed-off-by: Chris Michael <cp.michael@samsung.com>
This commit is contained in:
Chris Michael 2015-04-07 11:41:21 -04:00 committed by Stefan Schmidt
parent 0a19a87c0e
commit 3a0577bd76
3 changed files with 48 additions and 0 deletions
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13
src/lib/ecore_drm/Ecore_Drm.h
View File

@ -318,6 +318,19 @@ EAPI Eina_Stringshare *ecore_drm_output_model_get(Ecore_Drm_Output *output);
*/
EAPI Eina_Stringshare *ecore_drm_output_make_get(Ecore_Drm_Output *output);
/**
* Set the dpms level of an Ecore_Drm_Output
*
* This function will set the DPMS level of an Ecore_Drm_Output
*
* @param output The Ecore_Drm_Output to set the dpms level on
* @param level The level to set
*
* @ingroup Ecore_Drm_Output_Group
* @since 1.15
*/
EAPI void ecore_drm_output_dpms_set(Ecore_Drm_Output *output, int level);
/**
* Get the pointer position of Ecore_Drm_Device
*

34
src/lib/ecore_drm/ecore_drm_output.c
View File

@ -25,6 +25,25 @@ static const char *conn_types[] =
EAPI int ECORE_DRM_EVENT_OUTPUT = 0;
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[])
{
@ -430,6 +449,7 @@ _ecore_drm_output_create(Ecore_Drm_Device *dev, drmModeRes *res, drmModeConnecto
output->conn_id = conn->connector_id;
dev->conn_allocator |= (1 << output->conn_id);
output->crtc = drmModeGetCrtc(dev->drm.fd, output->crtc_id);
output->dpms = _ecore_drm_output_property_get(dev->drm.fd, conn, "DPMS");
memset(&mode, 0, sizeof(mode));
if ((enc = drmModeGetEncoder(dev->drm.fd, conn->encoder_id)))
@ -500,6 +520,7 @@ mode_err:
eina_stringshare_del(output->name);
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);
@ -537,6 +558,7 @@ _ecore_drm_output_free(Ecore_Drm_Output *output)
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);
@ -871,6 +893,8 @@ ecore_drm_output_enable(Ecore_Drm_Output *output)
if ((!output) || (!output->current)) return EINA_FALSE;
ecore_drm_output_dpms_set(output, DRM_MODE_DPMS_ON);
mode = output->current_mode;
if (drmModeSetCrtc(output->drm_fd, output->crtc_id, output->current->id,
0, 0, &output->conn_id, 1, &mode->info) < 0)
@ -1075,3 +1099,13 @@ ecore_drm_output_make_get(Ecore_Drm_Output *output)
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->dpms);
drmModeConnectorSetProperty(output->dev->drm.fd, output->conn_id,
output->dpms->prop_id, level);
}

1
src/lib/ecore_drm/ecore_drm_private.h
View File

@ -113,6 +113,7 @@ struct _Ecore_Drm_Output
unsigned int crtc_id;
unsigned int conn_id;
drmModeCrtcPtr crtc;
drmModePropertyPtr dpms;
int x, y, phys_width, phys_height;
int drm_fd;