Commit 62f77ad0 authored by Ville Syrjälä's avatar Ville Syrjälä

drm: Add drm_plane_mask()

Add drm_plane_mask() which returns the 1<<index for the plane.
We already have an identical drm_crtc_mask() for crtcs.

Mostly performed with coccinelle:
@@
@@
- (1<<drm_plane_index(
+ drm_plane_mask(
  ...)
-  )

@@
@@
- 1<<drm_plane_index(
+ drm_plane_mask(
  ...)

@@
@@
- BIT(drm_plane_index(
+ drm_plane_mask(
  ...)
- )
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180626194716.12522-1-ville.syrjala@linux.intel.comReviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
parent e35a2f9a
......@@ -1581,7 +1581,7 @@ drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state,
if (WARN_ON(IS_ERR(crtc_state)))
return PTR_ERR(crtc_state);
crtc_state->plane_mask &= ~(1 << drm_plane_index(plane));
crtc_state->plane_mask &= ~drm_plane_mask(plane);
}
plane_state->crtc = crtc;
......@@ -1591,7 +1591,7 @@ drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state,
crtc);
if (IS_ERR(crtc_state))
return PTR_ERR(crtc_state);
crtc_state->plane_mask |= (1 << drm_plane_index(plane));
crtc_state->plane_mask |= drm_plane_mask(plane);
}
if (crtc)
......
......@@ -847,7 +847,7 @@ static int atomic_remove_fb(struct drm_framebuffer *fb)
if (ret)
goto unlock;
plane_mask |= BIT(drm_plane_index(plane));
plane_mask |= drm_plane_mask(plane);
}
/* This list is only filled when disable_crtcs is set. */
......
......@@ -52,7 +52,7 @@ static int drm_simple_kms_crtc_check(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
bool has_primary = state->plane_mask &
BIT(drm_plane_index(crtc->primary));
drm_plane_mask(crtc->primary);
/* We always want to have an active plane with an active CRTC */
if (has_primary != state->enable)
......
......@@ -639,10 +639,20 @@ void drm_plane_cleanup(struct drm_plane *plane);
* Given a registered plane, return the index of that plane within a DRM
* device's list of planes.
*/
static inline unsigned int drm_plane_index(struct drm_plane *plane)
static inline unsigned int drm_plane_index(const struct drm_plane *plane)
{
return plane->index;
}
/**
* drm_plane_mask - find the mask of a registered plane
* @plane: plane to find mask for
*/
static inline u32 drm_plane_mask(const struct drm_plane *plane)
{
return 1 << drm_plane_index(plane);
}
struct drm_plane * drm_plane_from_index(struct drm_device *dev, int idx);
void drm_plane_force_disable(struct drm_plane *plane);
......@@ -678,7 +688,7 @@ static inline struct drm_plane *drm_plane_find(struct drm_device *dev,
*/
#define drm_for_each_plane_mask(plane, dev, plane_mask) \
list_for_each_entry((plane), &(dev)->mode_config.plane_list, head) \
for_each_if ((plane_mask) & (1 << drm_plane_index(plane)))
for_each_if ((plane_mask) & drm_plane_mask(plane))
/**
* drm_for_each_legacy_plane - iterate over all planes for legacy userspace
......
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