int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
struct intel_crtc_state *new_crtc_state,
const struct intel_plane_state *old_plane_state,
struct intel_plane_state *new_plane_state)
{
struct intel_plane *plane = to_intel_plane(new_plane_state->base.plane);
int ret;
new_crtc_state->active_planes &= ~BIT(plane->id);
new_crtc_state->nv12_planes &= ~BIT(plane->id);
new_plane_state->base.visible = false;
if (!new_plane_state->base.crtc && !old_plane_state->base.crtc)
return 0;
ret = plane->check_plane(new_crtc_state, new_plane_state);
if (ret)
return ret;
/* FIXME pre-g4x don't work like this */
if (new_plane_state->base.visible)
new_crtc_state->active_planes |= BIT(plane->id);
if (new_plane_state->base.visible &&
new_plane_state->base.fb->format->format == DRM_FORMAT_NV12)
new_crtc_state->nv12_planes |= BIT(plane->id);
if (new_plane_state->base.visible || old_plane_state->base.visible)
new_crtc_state->update_planes |= BIT(plane->id);
return intel_plane_atomic_calc_changes(old_crtc_state,
&new_crtc_state->base,
old_plane_state,
&new_plane_state->base);
}
int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
struct intel_crtc_state *crtc_state,
const struct intel_plane_state *old_plane_state,
struct intel_plane_state *intel_state)
{
struct drm_plane *plane = intel_state->base.plane;
struct drm_plane_state *state = &intel_state->base;
struct intel_plane *intel_plane = to_intel_plane(plane);
int ret;
if (!intel_state->base.crtc && !old_plane_state->base.crtc)
return 0;
intel_state->base.visible = false;
ret = intel_plane->check_plane(crtc_state, intel_state);
if (ret)
return ret;
/* FIXME pre-g4x don't work like this */
if (state->visible)
crtc_state->active_planes |= BIT(intel_plane->id);
else
crtc_state->active_planes &= ~BIT(intel_plane->id);
if (state->visible && state->fb->format->format == DRM_FORMAT_NV12)
crtc_state->nv12_planes |= BIT(intel_plane->id);
else
crtc_state->nv12_planes &= ~BIT(intel_plane->id);
return intel_plane_atomic_calc_changes(old_crtc_state,
&crtc_state->base,
old_plane_state,
state);
}
static int intel_plane_atomic_check(struct drm_plane *plane,
struct drm_plane_state *state)
{
struct drm_crtc *crtc = state->crtc;
struct intel_crtc *intel_crtc;
struct intel_crtc_state *crtc_state;
struct intel_plane *intel_plane = to_intel_plane(plane);
struct intel_plane_state *intel_state = to_intel_plane_state(state);
struct drm_crtc_state *drm_crtc_state;
int ret;
crtc = crtc ? crtc : plane->state->crtc;
intel_crtc = to_intel_crtc(crtc);
/*
* Both crtc and plane->crtc could be NULL if we're updating a
* property while the plane is disabled. We don't actually have
* anything driver-specific we need to test in that case, so
* just return success.
*/
if (!crtc)
return 0;
drm_crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc);
if (WARN_ON(!drm_crtc_state))
return -EINVAL;
crtc_state = to_intel_crtc_state(drm_crtc_state);
/*
* The original src/dest coordinates are stored in state->base, but
* we want to keep another copy internal to our driver that we can
* clip/modify ourselves.
*/
intel_state->src.x1 = state->src_x;
intel_state->src.y1 = state->src_y;
intel_state->src.x2 = state->src_x + state->src_w;
intel_state->src.y2 = state->src_y + state->src_h;
intel_state->dst.x1 = state->crtc_x;
intel_state->dst.y1 = state->crtc_y;
intel_state->dst.x2 = state->crtc_x + state->crtc_w;
intel_state->dst.y2 = state->crtc_y + state->crtc_h;
/* Clip all planes to CRTC size, or 0x0 if CRTC is disabled */
intel_state->clip.x1 = 0;
intel_state->clip.y1 = 0;
intel_state->clip.x2 =
crtc_state->base.enable ? crtc_state->pipe_src_w : 0;
intel_state->clip.y2 =
crtc_state->base.enable ? crtc_state->pipe_src_h : 0;
if (state->fb && intel_rotation_90_or_270(state->rotation)) {
if (!(state->fb->modifier[0] == I915_FORMAT_MOD_Y_TILED ||
state->fb->modifier[0] == I915_FORMAT_MOD_Yf_TILED)) {
DRM_DEBUG_KMS("Y/Yf tiling required for 90/270!\n");
return -EINVAL;
}
/*
* 90/270 is not allowed with RGB64 16:16:16:16,
* RGB 16-bit 5:6:5, and Indexed 8-bit.
* TBD: Add RGB64 case once its added in supported format list.
*/
switch (state->fb->pixel_format) {
case DRM_FORMAT_C8:
case DRM_FORMAT_RGB565:
DRM_DEBUG_KMS("Unsupported pixel format %s for 90/270!\n",
drm_get_format_name(state->fb->pixel_format));
return -EINVAL;
default:
break;
}
}
intel_state->visible = false;
ret = intel_plane->check_plane(plane, crtc_state, intel_state);
if (ret)
return ret;
return intel_plane_atomic_calc_changes(&crtc_state->base, state);
}