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提交 6b4959f4 编写于 作者: R Rob Clark 提交者： Daniel Vetter
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drm/atomic: atomic plane properties 

Expose the core plane state as properties, so they can be updated via
atomic ioctl.

v2: atomic property flag
Signed-off-by: NRob Clark <robdclark@gmail.com>
Reviewed-by: NSean Paul <seanpaul@chromium.org>
Reviewed-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
上级 356af0e1
隐藏空白更改
内联 并排
Showing with 230 addition and 26 deletion
Documentation/DocBook/drm.tmpl
浏览文件 @ 6b4959f4
......@@ -2572,7 +2572,7 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >Description/Restrictions</td>
</tr>
<tr>
<td rowspan="25" valign="top" >DRM</td>
<td rowspan="35" valign="top" >DRM</td>
<td rowspan="4" valign="top" >Generic</td>
<td valign="top" >“EDID”</td>
<td valign="top" >BLOB | IMMUTABLE</td>
......@@ -2602,7 +2602,7 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >Contains tiling information for a connector.</td>
</tr>
<tr>
<td rowspan="1" valign="top" >Plane</td>
<td rowspan="11" valign="top" >Plane</td>
<td valign="top" >“type”</td>
<td valign="top" >ENUM | IMMUTABLE</td>
<td valign="top" >{ "Overlay", "Primary", "Cursor" }</td>
......@@ -2610,6 +2610,76 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >Plane type</td>
</tr>
<tr>
<td valign="top" >“SRC_X”</td>
<td valign="top" >RANGE</td>
<td valign="top" >Min=0, Max=UINT_MAX</td>
<td valign="top" >Plane</td>
<td valign="top" >Scanout source x coordinate in 16.16 fixed point (atomic)</td>
</tr>
<tr>
<td valign="top" >“SRC_Y”</td>
<td valign="top" >RANGE</td>
<td valign="top" >Min=0, Max=UINT_MAX</td>
<td valign="top" >Plane</td>
<td valign="top" >Scanout source y coordinate in 16.16 fixed point (atomic)</td>
</tr>
<tr>
<td valign="top" >“SRC_W”</td>
<td valign="top" >RANGE</td>
<td valign="top" >Min=0, Max=UINT_MAX</td>
<td valign="top" >Plane</td>
<td valign="top" >Scanout source width in 16.16 fixed point (atomic)</td>
</tr>
<tr>
<td valign="top" >“SRC_H”</td>
<td valign="top" >RANGE</td>
<td valign="top" >Min=0, Max=UINT_MAX</td>
<td valign="top" >Plane</td>
<td valign="top" >Scanout source height in 16.16 fixed point (atomic)</td>
</tr>
<tr>
<td valign="top" >“CRTC_X”</td>
<td valign="top" >SIGNED_RANGE</td>
<td valign="top" >Min=INT_MIN, Max=INT_MAX</td>
<td valign="top" >Plane</td>
<td valign="top" >Scanout CRTC (destination) x coordinate (atomic)</td>
</tr>
<tr>
<td valign="top" >“CRTC_Y”</td>
<td valign="top" >SIGNED_RANGE</td>
<td valign="top" >Min=INT_MIN, Max=INT_MAX</td>
<td valign="top" >Plane</td>
<td valign="top" >Scanout CRTC (destination) y coordinate (atomic)</td>
</tr>
<tr>
<td valign="top" >“CRTC_W”</td>
<td valign="top" >RANGE</td>
<td valign="top" >Min=0, Max=UINT_MAX</td>
<td valign="top" >Plane</td>
<td valign="top" >Scanout CRTC (destination) width (atomic)</td>
</tr>
<tr>
<td valign="top" >“CRTC_H”</td>
<td valign="top" >RANGE</td>
<td valign="top" >Min=0, Max=UINT_MAX</td>
<td valign="top" >Plane</td>
<td valign="top" >Scanout CRTC (destination) height (atomic)</td>
</tr>
<tr>
<td valign="top" >“FB_ID”</td>
<td valign="top" >OBJECT</td>
<td valign="top" >DRM_MODE_OBJECT_FB</td>
<td valign="top" >Plane</td>
<td valign="top" >Scanout framebuffer (atomic)</td>
</tr>
<tr>
<td valign="top" >“CRTC_ID”</td>
<td valign="top" >OBJECT</td>
<td valign="top" >DRM_MODE_OBJECT_CRTC</td>
<td valign="top" >Plane</td>
<td valign="top" >CRTC that plane is attached to (atomic)</td>
</tr>
<tr>
<td rowspan="2" valign="top" >DVI-I</td>
<td valign="top" >“subconnector”</td>
<td valign="top" >ENUM</td>
......
drivers/gpu/drm/drm_atomic.c
浏览文件 @ 6b4959f4
......@@ -366,9 +366,41 @@ int drm_atomic_plane_set_property(struct drm_plane *plane,
struct drm_plane_state *state, struct drm_property *property,
uint64_t val)
{
if (plane->funcs->atomic_set_property)
return plane->funcs->atomic_set_property(plane, state, property, val);
return -EINVAL;
struct drm_device *dev = plane->dev;
struct drm_mode_config *config = &dev->mode_config;
if (property == config->prop_fb_id) {
struct drm_framebuffer *fb = drm_framebuffer_lookup(dev, val);
drm_atomic_set_fb_for_plane(state, fb);
if (fb)
drm_framebuffer_unreference(fb);
} else if (property == config->prop_crtc_id) {
struct drm_crtc *crtc = drm_crtc_find(dev, val);
return drm_atomic_set_crtc_for_plane(state, crtc);
} else if (property == config->prop_crtc_x) {
state->crtc_x = U642I64(val);
} else if (property == config->prop_crtc_y) {
state->crtc_y = U642I64(val);
} else if (property == config->prop_crtc_w) {
state->crtc_w = val;
} else if (property == config->prop_crtc_h) {
state->crtc_h = val;
} else if (property == config->prop_src_x) {
state->src_x = val;
} else if (property == config->prop_src_y) {
state->src_y = val;
} else if (property == config->prop_src_w) {
state->src_w = val;
} else if (property == config->prop_src_h) {
state->src_h = val;
} else if (plane->funcs->atomic_set_property) {
return plane->funcs->atomic_set_property(plane, state,
property, val);
} else {
return -EINVAL;
}
return 0;
}
EXPORT_SYMBOL(drm_atomic_plane_set_property);
......@@ -392,9 +424,36 @@ int drm_atomic_plane_get_property(struct drm_plane *plane,
const struct drm_plane_state *state,
struct drm_property *property, uint64_t *val)
{
if (plane->funcs->atomic_get_property)
struct drm_device *dev = plane->dev;
struct drm_mode_config *config = &dev->mode_config;
if (property == config->prop_fb_id) {
*val = (state->fb) ? state->fb->base.id : 0;
} else if (property == config->prop_crtc_id) {
*val = (state->crtc) ? state->crtc->base.id : 0;
} else if (property == config->prop_crtc_x) {
*val = I642U64(state->crtc_x);
} else if (property == config->prop_crtc_y) {
*val = I642U64(state->crtc_y);
} else if (property == config->prop_crtc_w) {
*val = state->crtc_w;
} else if (property == config->prop_crtc_h) {
*val = state->crtc_h;
} else if (property == config->prop_src_x) {
*val = state->src_x;
} else if (property == config->prop_src_y) {
*val = state->src_y;
} else if (property == config->prop_src_w) {
*val = state->src_w;
} else if (property == config->prop_src_h) {
*val = state->src_h;
} else if (plane->funcs->atomic_get_property) {
return plane->funcs->atomic_get_property(plane, state, property, val);
return -EINVAL;
} else {
return -EINVAL;
}
return 0;
}
EXPORT_SYMBOL(drm_atomic_plane_get_property);
......
drivers/gpu/drm/drm_crtc.c
浏览文件 @ 6b4959f4
......@@ -1169,6 +1169,7 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
const uint32_t *formats, uint32_t format_count,
enum drm_plane_type type)
{
struct drm_mode_config *config = &dev->mode_config;
int ret;
ret = drm_mode_object_get(dev, &plane->base, DRM_MODE_OBJECT_PLANE);
......@@ -1193,15 +1194,28 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
plane->possible_crtcs = possible_crtcs;
plane->type = type;
list_add_tail(&plane->head, &dev->mode_config.plane_list);
dev->mode_config.num_total_plane++;
list_add_tail(&plane->head, &config->plane_list);
config->num_total_plane++;
if (plane->type == DRM_PLANE_TYPE_OVERLAY)
dev->mode_config.num_overlay_plane++;
config->num_overlay_plane++;
drm_object_attach_property(&plane->base,
dev->mode_config.plane_type_property,
config->plane_type_property,
plane->type);
if (drm_core_check_feature(dev, DRIVER_ATOMIC)) {
drm_object_attach_property(&plane->base, config->prop_fb_id, 0);
drm_object_attach_property(&plane->base, config->prop_crtc_id, 0);
drm_object_attach_property(&plane->base, config->prop_crtc_x, 0);
drm_object_attach_property(&plane->base, config->prop_crtc_y, 0);
drm_object_attach_property(&plane->base, config->prop_crtc_w, 0);
drm_object_attach_property(&plane->base, config->prop_crtc_h, 0);
drm_object_attach_property(&plane->base, config->prop_src_x, 0);
drm_object_attach_property(&plane->base, config->prop_src_y, 0);
drm_object_attach_property(&plane->base, config->prop_src_w, 0);
drm_object_attach_property(&plane->base, config->prop_src_h, 0);
}
return 0;
}
EXPORT_SYMBOL(drm_universal_plane_init);
......@@ -1323,7 +1337,7 @@ void drm_plane_force_disable(struct drm_plane *plane)
}
EXPORT_SYMBOL(drm_plane_force_disable);
static int drm_mode_create_standard_connector_properties(struct drm_device *dev)
static int drm_mode_create_standard_properties(struct drm_device *dev)
{
struct drm_property *prop;
......@@ -1360,20 +1374,72 @@ static int drm_mode_create_standard_connector_properties(struct drm_device *dev)
return -ENOMEM;
dev->mode_config.tile_property = prop;
return 0;
}
static int drm_mode_create_standard_plane_properties(struct drm_device *dev)
{
struct drm_property *type;
/*
* Standard properties (apply to all planes)
*/
type = drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE,
prop = drm_property_create_enum(dev, DRM_MODE_PROP_IMMUTABLE,
"type", drm_plane_type_enum_list,
ARRAY_SIZE(drm_plane_type_enum_list));
dev->mode_config.plane_type_property = type;
if (!prop)
return -ENOMEM;
dev->mode_config.plane_type_property = prop;
prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
"SRC_X", 0, UINT_MAX);
if (!prop)
return -ENOMEM;
dev->mode_config.prop_src_x = prop;
prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
"SRC_Y", 0, UINT_MAX);
if (!prop)
return -ENOMEM;
dev->mode_config.prop_src_y = prop;
prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
"SRC_W", 0, UINT_MAX);
if (!prop)
return -ENOMEM;
dev->mode_config.prop_src_w = prop;
prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
"SRC_H", 0, UINT_MAX);
if (!prop)
return -ENOMEM;
dev->mode_config.prop_src_h = prop;
prop = drm_property_create_signed_range(dev, DRM_MODE_PROP_ATOMIC,
"CRTC_X", INT_MIN, INT_MAX);
if (!prop)
return -ENOMEM;
dev->mode_config.prop_crtc_x = prop;
prop = drm_property_create_signed_range(dev, DRM_MODE_PROP_ATOMIC,
"CRTC_Y", INT_MIN, INT_MAX);
if (!prop)
return -ENOMEM;
dev->mode_config.prop_crtc_y = prop;
prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
"CRTC_W", 0, INT_MAX);
if (!prop)
return -ENOMEM;
dev->mode_config.prop_crtc_w = prop;
prop = drm_property_create_range(dev, DRM_MODE_PROP_ATOMIC,
"CRTC_H", 0, INT_MAX);
if (!prop)
return -ENOMEM;
dev->mode_config.prop_crtc_h = prop;
prop = drm_property_create_object(dev, DRM_MODE_PROP_ATOMIC,
"FB_ID", DRM_MODE_OBJECT_FB);
if (!prop)
return -ENOMEM;
dev->mode_config.prop_fb_id = prop;
prop = drm_property_create_object(dev, DRM_MODE_PROP_ATOMIC,
"CRTC_ID", DRM_MODE_OBJECT_CRTC);
if (!prop)
return -ENOMEM;
dev->mode_config.prop_crtc_id = prop;
return 0;
}
......@@ -5264,8 +5330,7 @@ void drm_mode_config_init(struct drm_device *dev)
idr_init(&dev->mode_config.tile_idr);
drm_modeset_lock_all(dev);
drm_mode_create_standard_connector_properties(dev);
drm_mode_create_standard_plane_properties(dev);
drm_mode_create_standard_properties(dev);
drm_modeset_unlock_all(dev);
/* Just to be sure */
......
include/drm/drm_crtc.h
浏览文件 @ 6b4959f4
......@@ -1099,6 +1099,16 @@ struct drm_mode_config {
struct drm_property *tile_property;
struct drm_property *plane_type_property;
struct drm_property *rotation_property;
struct drm_property *prop_src_x;
struct drm_property *prop_src_y;
struct drm_property *prop_src_w;
struct drm_property *prop_src_h;
struct drm_property *prop_crtc_x;
struct drm_property *prop_crtc_y;
struct drm_property *prop_crtc_w;
struct drm_property *prop_crtc_h;
struct drm_property *prop_fb_id;
struct drm_property *prop_crtc_id;
/* DVI-I properties */
struct drm_property *dvi_i_subconnector_property;
......
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