Commit 4ac36e60 authored by Maarten Lankhorst's avatar Maarten Lankhorst

lib/igt_kms: Add igt_$obj_get_prop functions

Some tests need to get the current kernel value for properties
as part of the test. Add get_prop functions that will retrieve
the current kernel value.
Signed-off-by: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: default avatarMika Kahola <mika.kahola@intel.com>
parent 2f7519a8
......@@ -2407,6 +2407,51 @@ static int igt_output_commit(igt_output_t *output,
return 0;
}
static uint64_t igt_mode_object_get_prop(igt_display_t *display,
uint32_t object_type,
uint32_t object_id,
uint32_t prop)
{
drmModeObjectPropertiesPtr proplist;
bool found = false;
int i;
uint64_t ret;
proplist = drmModeObjectGetProperties(display->drm_fd, object_id, object_type);
for (i = 0; i < proplist->count_props; i++) {
if (proplist->props[i] != prop)
continue;
found = true;
break;
}
igt_assert(found);
ret = proplist->prop_values[i];
drmModeFreeObjectProperties(proplist);
return ret;
}
/**
* igt_plane_get_prop - Return current value on a plane for a given property.
*
* @plane: Target plane.
* @prop: Property to check.
*
* Returns: The value the property is set to, if this
* is a blob, the blob id is returned. This can be passed
* to drmModeGetPropertyBlob() to get the contents of the blob.
*/
uint64_t igt_plane_get_prop(igt_plane_t *plane, enum igt_atomic_plane_properties prop)
{
igt_assert(igt_plane_has_prop(plane, prop));
return igt_mode_object_get_prop(plane->pipe->display, DRM_MODE_OBJECT_PLANE,
plane->drm_plane->plane_id, plane->props[prop]);
}
/**
* igt_plane_replace_prop_blob:
* @plane: plane to set property on.
......@@ -2439,6 +2484,24 @@ igt_plane_replace_prop_blob(igt_plane_t *plane, enum igt_atomic_plane_properties
igt_plane_set_prop_changed(plane, prop);
}
/**
* igt_output_get_prop - Return current value on an output for a given property.
*
* @output: Target output.
* @prop: Property to return.
*
* Returns: The value the property is set to, if this
* is a blob, the blob id is returned. This can be passed
* to drmModeGetPropertyBlob() to get the contents of the blob.
*/
uint64_t igt_output_get_prop(igt_output_t *output, enum igt_atomic_connector_properties prop)
{
igt_assert(igt_output_has_prop(output, prop));
return igt_mode_object_get_prop(output->display, DRM_MODE_OBJECT_CONNECTOR,
output->id, output->props[prop]);
}
/**
* igt_output_replace_prop_blob:
* @output: output to set property on.
......@@ -2471,6 +2534,24 @@ igt_output_replace_prop_blob(igt_output_t *output, enum igt_atomic_connector_pro
igt_output_set_prop_changed(output, prop);
}
/**
* igt_pipe_obj_get_prop - Return current value on a pipe for a given property.
*
* @pipe: Target pipe.
* @prop: Property to return.
*
* Returns: The value the property is set to, if this
* is a blob, the blob id is returned. This can be passed
* to drmModeGetPropertyBlob() to get the contents of the blob.
*/
uint64_t igt_pipe_obj_get_prop(igt_pipe_t *pipe, enum igt_atomic_crtc_properties prop)
{
igt_assert(igt_pipe_obj_has_prop(pipe, prop));
return igt_mode_object_get_prop(pipe->display, DRM_MODE_OBJECT_CRTC,
pipe->crtc_id, pipe->props[prop]);
}
/**
* igt_pipe_obj_replace_prop_blob:
* @pipe: pipe to set property on.
......
......@@ -503,6 +503,8 @@ igt_plane_has_prop(igt_plane_t *plane, enum igt_atomic_plane_properties prop)
return plane->props[prop];
}
uint64_t igt_plane_get_prop(igt_plane_t *plane, enum igt_atomic_plane_properties prop);
#define igt_plane_is_prop_changed(plane, prop) \
(!!((plane)->changed & (1 << (prop))))
......@@ -536,6 +538,8 @@ igt_output_has_prop(igt_output_t *output, enum igt_atomic_connector_properties p
return output->props[prop];
}
uint64_t igt_output_get_prop(igt_output_t *output, enum igt_atomic_connector_properties prop);
#define igt_output_is_prop_changed(output, prop) \
(!!((output)->changed & (1 << (prop))))
#define igt_output_set_prop_changed(output, prop) \
......@@ -568,6 +572,26 @@ igt_pipe_obj_has_prop(igt_pipe_t *pipe, enum igt_atomic_crtc_properties prop)
return pipe->props[prop];
}
uint64_t igt_pipe_obj_get_prop(igt_pipe_t *pipe, enum igt_atomic_crtc_properties prop);
/**
* igt_pipe_get_prop - Return current value on a pipe for a given property.
*
* @display: Pointer to display.
* @pipe: Target pipe.
* @prop: Property to return.
*
* Returns: The value the property is set to, if this
* is a blob, the blob id is returned. This can be passed
* to drmModeGetPropertyBlob() to get the contents of the blob.
*/
static inline uint64_t
igt_pipe_get_prop(igt_display_t *display, enum pipe pipe,
enum igt_atomic_crtc_properties prop)
{
return igt_pipe_obj_get_prop(&display->pipes[pipe], prop);
}
/**
* igt_pipe_has_prop - Check whether pipe supports a given property.
*
......
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