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kms/plane: Find property IDs to be used for atomic modesetting

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Currently undiscovered, as we haven't enabled the atomic modesetting
capability, but lets get the infrastructure to get the property IDs in
place.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1488>
This commit is contained in:
Jonas Ådahl 2020-07-13 23:27:30 +02:00 committed by Marge Bot
parent 11966dc6cb
commit a9ae202327
2 changed files with 120 additions and 0 deletions
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22
src/backends/native/meta-kms-plane-private.h
View File

@ -26,6 +26,22 @@
#include "backends/native/meta-kms-plane.h"
#include "backends/native/meta-kms-types.h"
typedef enum _MetaKmsPlaneProp
{
META_KMS_PLANE_PROP_TYPE = 0,
META_KMS_PLANE_PROP_SRC_X,
META_KMS_PLANE_PROP_SRC_Y,
META_KMS_PLANE_PROP_SRC_W,
META_KMS_PLANE_PROP_SRC_H,
META_KMS_PLANE_PROP_CRTC_X,
META_KMS_PLANE_PROP_CRTC_Y,
META_KMS_PLANE_PROP_CRTC_W,
META_KMS_PLANE_PROP_CRTC_H,
META_KMS_PLANE_PROP_FB_ID,
META_KMS_PLANE_PROP_CRTC_ID,
META_KMS_PLANE_N_PROPS
} MetaKmsPlaneProp;
MetaKmsPlane * meta_kms_plane_new (MetaKmsPlaneType type,
MetaKmsImplDevice *impl_device,
drmModePlane *drm_plane,
@ -34,4 +50,10 @@ MetaKmsPlane * meta_kms_plane_new (MetaKmsPlaneType type,
MetaKmsPlane * meta_kms_plane_new_fake (MetaKmsPlaneType type,
MetaKmsCrtc *crtc);
uint32_t meta_kms_plane_get_prop_id (MetaKmsPlane *plane,
MetaKmsPlaneProp prop);
const char * meta_kms_plane_get_prop_name (MetaKmsPlane *plane,
MetaKmsPlaneProp prop);
#endif /* META_KMS_PLANE_PRIVATE_H */

98
src/backends/native/meta-kms-plane.c
View File

@ -30,6 +30,11 @@
#include "backends/native/meta-kms-impl-device.h"
#include "backends/native/meta-kms-update-private.h"
typedef struct _MetaKmsPlanePropTable
{
MetaKmsProp props[META_KMS_PLANE_N_PROPS];
} MetaKmsPlanePropTable;
struct _MetaKmsPlane
{
GObject parent;
@ -52,6 +57,8 @@ struct _MetaKmsPlane
*/
GHashTable *formats_modifiers;
MetaKmsPlanePropTable prop_table;
MetaKmsDevice *device;
};
@ -77,6 +84,20 @@ meta_kms_plane_get_plane_type (MetaKmsPlane *plane)
return plane->type;
}
uint32_t
meta_kms_plane_get_prop_id (MetaKmsPlane *plane,
MetaKmsPlaneProp prop)
{
return plane->prop_table.props[prop].prop_id;
}
const char *
meta_kms_plane_get_prop_name (MetaKmsPlane *plane,
MetaKmsPlaneProp prop)
{
return plane->prop_table.props[prop].name;
}
void
meta_kms_plane_update_set_rotation (MetaKmsPlane *plane,
MetaKmsPlaneAssignment *plane_assignment,
@ -363,6 +384,81 @@ init_formats (MetaKmsPlane *plane,
}
}
static void
init_properties (MetaKmsPlane *plane,
MetaKmsImplDevice *impl_device,
drmModePlane *drm_plane,
drmModeObjectProperties *drm_plane_props)
{
MetaKmsPlanePropTable *prop_table = &plane->prop_table;
*prop_table = (MetaKmsPlanePropTable) {
.props = {
[META_KMS_PLANE_PROP_TYPE] =
{
.name = "type",
.type = DRM_MODE_PROP_ENUM,
},
[META_KMS_PLANE_PROP_SRC_X] =
{
.name = "SRC_X",
.type = DRM_MODE_PROP_RANGE,
},
[META_KMS_PLANE_PROP_SRC_Y] =
{
.name = "SRC_Y",
.type = DRM_MODE_PROP_RANGE,
},
[META_KMS_PLANE_PROP_SRC_W] =
{
.name = "SRC_W",
.type = DRM_MODE_PROP_RANGE,
},
[META_KMS_PLANE_PROP_SRC_H] =
{
.name = "SRC_H",
.type = DRM_MODE_PROP_RANGE,
},
[META_KMS_PLANE_PROP_CRTC_X] =
{
.name = "CRTC_X",
.type = DRM_MODE_PROP_SIGNED_RANGE,
},
[META_KMS_PLANE_PROP_CRTC_Y] =
{
.name = "CRTC_Y",
.type = DRM_MODE_PROP_SIGNED_RANGE,
},
[META_KMS_PLANE_PROP_CRTC_W] =
{
.name = "CRTC_W",
.type = DRM_MODE_PROP_RANGE,
},
[META_KMS_PLANE_PROP_CRTC_H] =
{
.name = "CRTC_H",
.type = DRM_MODE_PROP_RANGE,
},
[META_KMS_PLANE_PROP_FB_ID] =
{
.name = "FB_ID",
.type = DRM_MODE_PROP_OBJECT,
},
[META_KMS_PLANE_PROP_CRTC_ID] =
{
.name = "CRTC_ID",
.type = DRM_MODE_PROP_OBJECT,
},
}
};
meta_kms_impl_device_init_prop_table (impl_device,
drm_plane_props->props,
drm_plane_props->count_props,
plane->prop_table.props,
META_KMS_PLANE_N_PROPS);
}
MetaKmsPlane *
meta_kms_plane_new (MetaKmsPlaneType type,
MetaKmsImplDevice *impl_device,
@ -380,6 +476,8 @@ meta_kms_plane_new (MetaKmsPlaneType type,
init_rotations (plane, impl_device, drm_plane_props);
init_formats (plane, impl_device, drm_plane, drm_plane_props);
init_properties (plane, impl_device, drm_plane, drm_plane_props);
return plane;
}