#include <sstream>
#include <vector>
-#include <cutils/log.h>
+#include <log/log.h>
#include <drm/drm_mode.h>
#include <sync/sync.h>
#include <utils/Trace.h>
#include "drmresources.h"
#include "glworker.h"
-#define DRM_DISPLAY_COMPOSITOR_MAX_QUEUE_DEPTH 2
-
namespace android {
void SquashState::Init(DrmHwcLayer *layers, size_t num_layers) {
static bool UsesSquash(const std::vector<DrmCompositionPlane> &comp_planes) {
return std::any_of(comp_planes.begin(), comp_planes.end(),
[](const DrmCompositionPlane &plane) {
- return plane.source_layer ==
- DrmCompositionPlane::kSourceSquash;
- });
-}
-
-DrmDisplayCompositor::FrameWorker::FrameWorker(DrmDisplayCompositor *compositor)
- : Worker("frame-worker", HAL_PRIORITY_URGENT_DISPLAY),
- compositor_(compositor) {
-}
-
-DrmDisplayCompositor::FrameWorker::~FrameWorker() {
-}
-
-int DrmDisplayCompositor::FrameWorker::Init() {
- return InitWorker();
-}
-
-void DrmDisplayCompositor::FrameWorker::QueueFrame(
- std::unique_ptr<DrmDisplayComposition> composition, int status) {
- Lock();
- FrameState frame;
- frame.composition = std::move(composition);
- frame.status = status;
- frame_queue_.push(std::move(frame));
- SignalLocked();
- Unlock();
-}
-
-void DrmDisplayCompositor::FrameWorker::Routine() {
- int ret = Lock();
- if (ret) {
- ALOGE("Failed to lock worker, %d", ret);
- return;
- }
-
- int wait_ret = 0;
- if (frame_queue_.empty()) {
- wait_ret = WaitForSignalOrExitLocked();
- }
-
- FrameState frame;
- if (!frame_queue_.empty()) {
- frame = std::move(frame_queue_.front());
- frame_queue_.pop();
- }
-
- ret = Unlock();
- if (ret) {
- ALOGE("Failed to unlock worker, %d", ret);
- return;
- }
-
- if (wait_ret == -EINTR) {
- return;
- } else if (wait_ret) {
- ALOGE("Failed to wait for signal, %d", wait_ret);
- return;
- }
-
- compositor_->ApplyFrame(std::move(frame.composition), frame.status);
+ return plane.type() == DrmCompositionPlane::Type::kSquash;
+ });
}
DrmDisplayCompositor::DrmDisplayCompositor()
: drm_(NULL),
display_(-1),
- worker_(this),
- frame_worker_(this),
initialized_(false),
active_(false),
- needs_modeset_(false),
+ use_hw_overlays_(true),
framebuffer_index_(0),
squash_framebuffer_index_(0),
dump_frames_composited_(0),
if (!initialized_)
return;
- worker_.Exit();
- frame_worker_.Exit();
-
int ret = pthread_mutex_lock(&lock_);
if (ret)
ALOGE("Failed to acquire compositor lock %d", ret);
- while (!composite_queue_.empty()) {
- composite_queue_.front().reset();
- composite_queue_.pop();
- }
+ if (mode_.blob_id)
+ drm_->DestroyPropertyBlob(mode_.blob_id);
+ if (mode_.old_blob_id)
+ drm_->DestroyPropertyBlob(mode_.old_blob_id);
+
active_composition_.reset();
ret = pthread_mutex_unlock(&lock_);
ALOGE("Failed to initialize drm compositor lock %d\n", ret);
return ret;
}
- ret = worker_.Init();
- if (ret) {
- pthread_mutex_destroy(&lock_);
- ALOGE("Failed to initialize compositor worker %d\n", ret);
- return ret;
- }
- ret = frame_worker_.Init();
+
+ pre_compositor_.reset(new GLWorkerCompositor());
+ ret = pre_compositor_->Init();
if (ret) {
- pthread_mutex_destroy(&lock_);
- ALOGE("Failed to initialize frame worker %d\n", ret);
- return ret;
+ ALOGE("Failed to initialize OpenGL compositor %d", ret);
+ pre_compositor_.reset();
}
initialized_ = true;
return std::unique_ptr<DrmDisplayComposition>(new DrmDisplayComposition());
}
-int DrmDisplayCompositor::QueueComposition(
- std::unique_ptr<DrmDisplayComposition> composition) {
- switch (composition->type()) {
- case DRM_COMPOSITION_TYPE_FRAME:
- if (!active_)
- return -ENODEV;
- break;
- case DRM_COMPOSITION_TYPE_DPMS:
- /*
- * Update the state as soon as we get it so we can start/stop queuing
- * frames asap.
- */
- active_ = (composition->dpms_mode() == DRM_MODE_DPMS_ON);
- break;
- case DRM_COMPOSITION_TYPE_MODESET:
- break;
- case DRM_COMPOSITION_TYPE_EMPTY:
- return 0;
- default:
- ALOGE("Unknown composition type %d/%d", composition->type(), display_);
- return -ENOENT;
- }
-
- int ret = pthread_mutex_lock(&lock_);
- if (ret) {
- ALOGE("Failed to acquire compositor lock %d", ret);
- return ret;
- }
-
- // Block the queue if it gets too large. Otherwise, SurfaceFlinger will start
- // to eat our buffer handles when we get about 1 second behind.
- while (composite_queue_.size() >= DRM_DISPLAY_COMPOSITOR_MAX_QUEUE_DEPTH) {
- pthread_mutex_unlock(&lock_);
- sched_yield();
- pthread_mutex_lock(&lock_);
- }
-
- composite_queue_.push(std::move(composition));
-
- ret = pthread_mutex_unlock(&lock_);
- if (ret) {
- ALOGE("Failed to release compositor lock %d", ret);
- return ret;
- }
-
- worker_.Signal();
- return 0;
-}
-
std::tuple<uint32_t, uint32_t, int>
DrmDisplayCompositor::GetActiveModeResolution() {
DrmConnector *connector = drm_->GetConnectorForDisplay(display_);
display_comp->layers().emplace_back();
DrmHwcLayer &pre_comp_layer = display_comp->layers().back();
pre_comp_layer.sf_handle = fb.buffer()->handle;
- pre_comp_layer.blending = DrmHwcBlending::kCoverage;
+ pre_comp_layer.blending = DrmHwcBlending::kPreMult;
pre_comp_layer.source_crop = DrmHwcRect<float>(0, 0, width, height);
pre_comp_layer.display_frame = DrmHwcRect<int>(0, 0, width, height);
ret = pre_comp_layer.buffer.ImportBuffer(fb.buffer()->handle,
}
std::vector<DrmCompositionRegion> ®ions = display_comp->squash_regions();
- ret = pre_compositor_->Composite(display_comp->layers().data(),
- regions.data(), regions.size(), fb.buffer());
- pre_compositor_->Finish();
+ if (pre_compositor_) {
+ ret = pre_compositor_->Composite(display_comp->layers().data(),
+ regions.data(), regions.size(), fb.buffer(),
+ display_comp->importer());
+ pre_compositor_->Finish();
- if (ret) {
- ALOGE("Failed to squash layers");
- return ret;
+ if (ret) {
+ ALOGE("Failed to squash layers");
+ return ret;
+ }
}
ret = display_comp->CreateNextTimelineFence();
}
std::vector<DrmCompositionRegion> ®ions = display_comp->pre_comp_regions();
- ret = pre_compositor_->Composite(display_comp->layers().data(),
- regions.data(), regions.size(), fb.buffer());
- pre_compositor_->Finish();
+ if (pre_compositor_) {
+ ret = pre_compositor_->Composite(display_comp->layers().data(),
+ regions.data(), regions.size(), fb.buffer(),
+ display_comp->importer());
+ pre_compositor_->Finish();
- if (ret) {
- ALOGE("Failed to pre-composite layers");
- return ret;
+ if (ret) {
+ ALOGE("Failed to pre-composite layers");
+ return ret;
+ }
}
ret = display_comp->CreateNextTimelineFence();
}
int DrmDisplayCompositor::DisablePlanes(DrmDisplayComposition *display_comp) {
- drmModePropertySetPtr pset = drmModePropertySetAlloc();
+ drmModeAtomicReqPtr pset = drmModeAtomicAlloc();
if (!pset) {
ALOGE("Failed to allocate property set");
return -ENOMEM;
std::vector<DrmCompositionPlane> &comp_planes =
display_comp->composition_planes();
for (DrmCompositionPlane &comp_plane : comp_planes) {
- DrmPlane *plane = comp_plane.plane;
- ret =
- drmModePropertySetAdd(pset, plane->id(), plane->crtc_property().id(),
- 0) ||
- drmModePropertySetAdd(pset, plane->id(), plane->fb_property().id(), 0);
+ DrmPlane *plane = comp_plane.plane();
+ ret = drmModeAtomicAddProperty(pset, plane->id(),
+ plane->crtc_property().id(), 0) < 0 ||
+ drmModeAtomicAddProperty(pset, plane->id(), plane->fb_property().id(),
+ 0) < 0;
if (ret) {
ALOGE("Failed to add plane %d disable to pset", plane->id());
- drmModePropertySetFree(pset);
+ drmModeAtomicFree(pset);
return ret;
}
}
- ret = drmModePropertySetCommit(drm_->fd(), 0, drm_, pset);
+ ret = drmModeAtomicCommit(drm_->fd(), pset, 0, drm_);
if (ret) {
ALOGE("Failed to commit pset ret=%d\n", ret);
- drmModePropertySetFree(pset);
+ drmModeAtomicFree(pset);
return ret;
}
- drmModePropertySetFree(pset);
+ drmModeAtomicFree(pset);
return 0;
}
return ret;
}
squash_layer.sf_handle = fb.buffer()->handle;
- squash_layer.blending = DrmHwcBlending::kCoverage;
+ squash_layer.blending = DrmHwcBlending::kPreMult;
squash_layer.source_crop = DrmHwcRect<float>(
0, 0, squash_layer.buffer->width, squash_layer.buffer->height);
squash_layer.display_frame = DrmHwcRect<int>(
}
for (DrmCompositionPlane &comp_plane : comp_planes) {
- switch (comp_plane.source_layer) {
- case DrmCompositionPlane::kSourceSquash:
- comp_plane.source_layer = squash_layer_index;
+ std::vector<size_t> &source_layers = comp_plane.source_layers();
+ switch (comp_plane.type()) {
+ case DrmCompositionPlane::Type::kSquash:
+ if (source_layers.size())
+ ALOGE("Squash source_layers is expected to be empty (%zu/%d)",
+ source_layers[0], squash_layer_index);
+ source_layers.push_back(squash_layer_index);
break;
- case DrmCompositionPlane::kSourcePreComp:
+ case DrmCompositionPlane::Type::kPrecomp:
if (!do_pre_comp) {
ALOGE(
"Can not use pre composite framebuffer with no pre composite "
"regions");
return -EINVAL;
}
- comp_plane.source_layer = pre_comp_layer_index;
+ // Replace source_layers with the output of the precomposite
+ source_layers.clear();
+ source_layers.push_back(pre_comp_layer_index);
break;
default:
break;
return ret;
}
-int DrmDisplayCompositor::CommitFrame(DrmDisplayComposition *display_comp) {
+int DrmDisplayCompositor::CommitFrame(DrmDisplayComposition *display_comp,
+ bool test_only) {
ATRACE_CALL();
int ret = 0;
std::vector<DrmHwcLayer> &layers = display_comp->layers();
std::vector<DrmCompositionPlane> &comp_planes =
display_comp->composition_planes();
- std::vector<DrmCompositionRegion> &pre_comp_regions =
- display_comp->pre_comp_regions();
-
- DrmFramebuffer *pre_comp_fb;
+ uint64_t out_fences[drm_->crtcs().size()];
DrmConnector *connector = drm_->GetConnectorForDisplay(display_);
if (!connector) {
return -ENODEV;
}
- drmModePropertySetPtr pset = drmModePropertySetAlloc();
+ drmModeAtomicReqPtr pset = drmModeAtomicAlloc();
if (!pset) {
ALOGE("Failed to allocate property set");
return -ENOMEM;
}
- uint32_t blob_id = 0;
- uint64_t old_blob_id;
- if (needs_modeset_) {
- DrmProperty old_mode;
- ret = drm_->GetCrtcProperty(*crtc, crtc->mode_property().name().c_str(),
- &old_mode);
- if (ret) {
- ALOGE("Failed to get old mode property from crtc %d", crtc->id());
- drmModePropertySetFree(pset);
+ if (crtc->out_fence_ptr_property().id() != 0) {
+ ret = drmModeAtomicAddProperty(pset, crtc->id(), crtc->out_fence_ptr_property().id(),
+ (uint64_t) &out_fences[crtc->pipe()]);
+ if (ret < 0) {
+ ALOGE("Failed to add OUT_FENCE_PTR property to pset: %d", ret);
+ drmModeAtomicFree(pset);
return ret;
}
- ret = old_mode.value(&old_blob_id);
- if (ret) {
- ALOGE("Could not get old blob id value %d", ret);
- drmModePropertySetFree(pset);
- return ret;
- }
-
- struct drm_mode_modeinfo drm_mode;
- memset(&drm_mode, 0, sizeof(drm_mode));
- next_mode_.ToDrmModeModeInfo(&drm_mode);
+ }
- ret = drm_->CreatePropertyBlob(&drm_mode, sizeof(struct drm_mode_modeinfo),
- &blob_id);
- if (ret) {
- ALOGE("Failed to create mode property blob %d", ret);
- drmModePropertySetFree(pset);
+ if (mode_.needs_modeset) {
+ ret = drmModeAtomicAddProperty(pset, crtc->id(), crtc->active_property().id(), 1);
+ if (ret < 0) {
+ ALOGE("Failed to add crtc active to pset\n");
+ drmModeAtomicFree(pset);
return ret;
}
- ret = drmModePropertySetAdd(pset, crtc->id(), crtc->mode_property().id(),
- blob_id) ||
- drmModePropertySetAdd(pset, connector->id(),
- connector->crtc_id_property().id(), crtc->id());
+ ret = drmModeAtomicAddProperty(pset, crtc->id(), crtc->mode_property().id(),
+ mode_.blob_id) < 0 ||
+ drmModeAtomicAddProperty(pset, connector->id(),
+ connector->crtc_id_property().id(),
+ crtc->id()) < 0;
if (ret) {
- ALOGE("Failed to add blob %d to pset", blob_id);
- drmModePropertySetFree(pset);
- drm_->DestroyPropertyBlob(blob_id);
+ ALOGE("Failed to add blob %d to pset", mode_.blob_id);
+ drmModeAtomicFree(pset);
return ret;
}
}
for (DrmCompositionPlane &comp_plane : comp_planes) {
- DrmPlane *plane = comp_plane.plane;
- DrmCrtc *crtc = comp_plane.crtc;
+ DrmPlane *plane = comp_plane.plane();
+ DrmCrtc *crtc = comp_plane.crtc();
+ std::vector<size_t> &source_layers = comp_plane.source_layers();
int fb_id = -1;
+ int fence_fd = -1;
DrmHwcRect<int> display_frame;
DrmHwcRect<float> source_crop;
uint64_t rotation = 0;
uint64_t alpha = 0xFF;
- switch (comp_plane.source_layer) {
- case DrmCompositionPlane::kSourceNone:
- break;
- case DrmCompositionPlane::kSourceSquash:
- ALOGE("Actual source layer index expected for squash layer");
+
+ if (comp_plane.type() != DrmCompositionPlane::Type::kDisable) {
+ if (source_layers.size() > 1) {
+ ALOGE("Can't handle more than one source layer sz=%zu type=%d",
+ source_layers.size(), comp_plane.type());
+ continue;
+ }
+
+ if (source_layers.empty() || source_layers.front() >= layers.size()) {
+ ALOGE("Source layer index %zu out of bounds %zu type=%d",
+ source_layers.front(), layers.size(), comp_plane.type());
break;
- case DrmCompositionPlane::kSourcePreComp:
- ALOGE("Actual source layer index expected for pre-comp layer");
+ }
+ DrmHwcLayer &layer = layers[source_layers.front()];
+ if (!layer.buffer) {
+ ALOGE("Expected a valid framebuffer for pset");
break;
- default: {
- if (comp_plane.source_layer >= layers.size()) {
- ALOGE("Source layer index %zu out of bounds %zu",
- comp_plane.source_layer, layers.size());
- break;
- }
- DrmHwcLayer &layer = layers[comp_plane.source_layer];
- if (layer.acquire_fence.get() >= 0) {
- int acquire_fence = layer.acquire_fence.get();
- for (int i = 0; i < kAcquireWaitTries; ++i) {
- ret = sync_wait(acquire_fence, kAcquireWaitTimeoutMs);
- if (ret)
- ALOGW("Acquire fence %d wait %d failed (%d). Total time %d",
- acquire_fence, i, ret, (i + 1) * kAcquireWaitTimeoutMs);
- }
- if (ret) {
- ALOGE("Failed to wait for acquire %d/%d", acquire_fence, ret);
- break;
- }
- layer.acquire_fence.Close();
+ }
+ fb_id = layer.buffer->fb_id;
+ fence_fd = layer.acquire_fence.get();
+ display_frame = layer.display_frame;
+ source_crop = layer.source_crop;
+ if (layer.blending == DrmHwcBlending::kPreMult)
+ alpha = layer.alpha;
+
+ rotation = 0;
+ if (layer.transform & DrmHwcTransform::kFlipH)
+ rotation |= DRM_MODE_REFLECT_X;
+ if (layer.transform & DrmHwcTransform::kFlipV)
+ rotation |= DRM_MODE_REFLECT_Y;
+ if (layer.transform & DrmHwcTransform::kRotate90)
+ rotation |= DRM_MODE_ROTATE_90;
+ else if (layer.transform & DrmHwcTransform::kRotate180)
+ rotation |= DRM_MODE_ROTATE_180;
+ else if (layer.transform & DrmHwcTransform::kRotate270)
+ rotation |= DRM_MODE_ROTATE_270;
+ else
+ rotation |= DRM_MODE_ROTATE_0;
+
+ if (fence_fd >= 0) {
+ int prop_id = plane->in_fence_fd_property().id();
+ if (prop_id == 0) {
+ ALOGE("Failed to get IN_FENCE_FD property id");
+ break;
}
- if (!layer.buffer) {
- ALOGE("Expected a valid framebuffer for pset");
+ ret = drmModeAtomicAddProperty(pset, plane->id(), prop_id, fence_fd);
+ if (ret < 0) {
+ ALOGE("Failed to add IN_FENCE_FD property to pset: %d", ret);
break;
}
- fb_id = layer.buffer->fb_id;
- display_frame = layer.display_frame;
- source_crop = layer.source_crop;
- if (layer.blending == DrmHwcBlending::kPreMult)
- alpha = layer.alpha;
- switch (layer.transform) {
- case DrmHwcTransform::kFlipH:
- rotation = 1 << DRM_REFLECT_X;
- break;
- case DrmHwcTransform::kFlipV:
- rotation = 1 << DRM_REFLECT_Y;
- break;
- case DrmHwcTransform::kRotate90:
- rotation = 1 << DRM_ROTATE_90;
- break;
- case DrmHwcTransform::kRotate180:
- rotation = 1 << DRM_ROTATE_180;
- break;
- case DrmHwcTransform::kRotate270:
- rotation = 1 << DRM_ROTATE_270;
- break;
- case DrmHwcTransform::kIdentity:
- rotation = 0;
- break;
- default:
- ALOGE("Invalid transform value 0x%x given", layer.transform);
- break;
- }
- break;
}
}
// Disable the plane if there's no framebuffer
if (fb_id < 0) {
- ret = drmModePropertySetAdd(pset, plane->id(),
- plane->crtc_property().id(), 0) ||
- drmModePropertySetAdd(pset, plane->id(), plane->fb_property().id(),
- 0);
+ ret = drmModeAtomicAddProperty(pset, plane->id(),
+ plane->crtc_property().id(), 0) < 0 ||
+ drmModeAtomicAddProperty(pset, plane->id(),
+ plane->fb_property().id(), 0) < 0;
if (ret) {
ALOGE("Failed to add plane %d disable to pset", plane->id());
break;
}
// TODO: Once we have atomic test, this should fall back to GL
- if (rotation && plane->rotation_property().id() == 0) {
+ if (rotation != DRM_MODE_ROTATE_0 && plane->rotation_property().id() == 0) {
ALOGE("Rotation is not supported on plane %d", plane->id());
ret = -EINVAL;
break;
break;
}
- ret =
- drmModePropertySetAdd(pset, plane->id(), plane->crtc_property().id(),
- crtc->id()) ||
- drmModePropertySetAdd(pset, plane->id(), plane->fb_property().id(),
- fb_id) ||
- drmModePropertySetAdd(pset, plane->id(), plane->crtc_x_property().id(),
- display_frame.left) ||
- drmModePropertySetAdd(pset, plane->id(), plane->crtc_y_property().id(),
- display_frame.top) ||
- drmModePropertySetAdd(pset, plane->id(), plane->crtc_w_property().id(),
- display_frame.right - display_frame.left) ||
- drmModePropertySetAdd(pset, plane->id(), plane->crtc_h_property().id(),
- display_frame.bottom - display_frame.top) ||
- drmModePropertySetAdd(pset, plane->id(), plane->src_x_property().id(),
- (int)(source_crop.left) << 16) ||
- drmModePropertySetAdd(pset, plane->id(), plane->src_y_property().id(),
- (int)(source_crop.top) << 16) ||
- drmModePropertySetAdd(pset, plane->id(), plane->src_w_property().id(),
- (int)(source_crop.right - source_crop.left)
- << 16) ||
- drmModePropertySetAdd(pset, plane->id(), plane->src_h_property().id(),
- (int)(source_crop.bottom - source_crop.top)
- << 16);
+ ret = drmModeAtomicAddProperty(pset, plane->id(),
+ plane->crtc_property().id(), crtc->id()) < 0;
+ ret |= drmModeAtomicAddProperty(pset, plane->id(),
+ plane->fb_property().id(), fb_id) < 0;
+ ret |= drmModeAtomicAddProperty(pset, plane->id(),
+ plane->crtc_x_property().id(),
+ display_frame.left) < 0;
+ ret |= drmModeAtomicAddProperty(pset, plane->id(),
+ plane->crtc_y_property().id(),
+ display_frame.top) < 0;
+ ret |= drmModeAtomicAddProperty(
+ pset, plane->id(), plane->crtc_w_property().id(),
+ display_frame.right - display_frame.left) < 0;
+ ret |= drmModeAtomicAddProperty(
+ pset, plane->id(), plane->crtc_h_property().id(),
+ display_frame.bottom - display_frame.top) < 0;
+ ret |= drmModeAtomicAddProperty(pset, plane->id(),
+ plane->src_x_property().id(),
+ (int)(source_crop.left) << 16) < 0;
+ ret |= drmModeAtomicAddProperty(pset, plane->id(),
+ plane->src_y_property().id(),
+ (int)(source_crop.top) << 16) < 0;
+ ret |= drmModeAtomicAddProperty(
+ pset, plane->id(), plane->src_w_property().id(),
+ (int)(source_crop.right - source_crop.left) << 16) < 0;
+ ret |= drmModeAtomicAddProperty(
+ pset, plane->id(), plane->src_h_property().id(),
+ (int)(source_crop.bottom - source_crop.top) << 16) < 0;
if (ret) {
ALOGE("Failed to add plane %d to set", plane->id());
break;
}
if (plane->rotation_property().id()) {
- ret = drmModePropertySetAdd(pset, plane->id(),
- plane->rotation_property().id(), rotation);
+ ret = drmModeAtomicAddProperty(pset, plane->id(),
+ plane->rotation_property().id(),
+ rotation) < 0;
if (ret) {
ALOGE("Failed to add rotation property %d to plane %d",
plane->rotation_property().id(), plane->id());
}
if (plane->alpha_property().id()) {
- ret = drmModePropertySetAdd(pset, plane->id(),
- plane->alpha_property().id(), alpha);
+ ret = drmModeAtomicAddProperty(pset, plane->id(),
+ plane->alpha_property().id(),
+ alpha) < 0;
if (ret) {
ALOGE("Failed to add alpha property %d to plane %d",
plane->alpha_property().id(), plane->id());
}
}
-out:
if (!ret) {
- ret = drmModePropertySetCommit(drm_->fd(), DRM_MODE_ATOMIC_ALLOW_MODESET,
- drm_, pset);
+ uint32_t flags = DRM_MODE_ATOMIC_ALLOW_MODESET;
+ if (test_only)
+ flags |= DRM_MODE_ATOMIC_TEST_ONLY;
+
+ ret = drmModeAtomicCommit(drm_->fd(), pset, flags, drm_);
if (ret) {
- ALOGE("Failed to commit pset ret=%d\n", ret);
- drmModePropertySetFree(pset);
- if (needs_modeset_)
- drm_->DestroyPropertyBlob(blob_id);
+ if (test_only)
+ ALOGI("Commit test pset failed ret=%d\n", ret);
+ else
+ ALOGE("Failed to commit pset ret=%d\n", ret);
+ drmModeAtomicFree(pset);
return ret;
}
}
if (pset)
- drmModePropertySetFree(pset);
+ drmModeAtomicFree(pset);
- if (needs_modeset_) {
- ret = drm_->DestroyPropertyBlob(old_blob_id);
+ if (!test_only && mode_.needs_modeset) {
+ ret = drm_->DestroyPropertyBlob(mode_.old_blob_id);
if (ret) {
- ALOGE("Failed to destroy old mode property blob %lld/%d", old_blob_id,
- ret);
+ ALOGE("Failed to destroy old mode property blob %" PRIu32 "/%d",
+ mode_.old_blob_id, ret);
return ret;
}
return ret;
}
- connector->set_active_mode(next_mode_);
- needs_modeset_ = false;
+ connector->set_active_mode(mode_.mode);
+ mode_.old_blob_id = mode_.blob_id;
+ mode_.blob_id = 0;
+ mode_.needs_modeset = false;
+ }
+
+ if (crtc->out_fence_ptr_property().id()) {
+ display_comp->set_out_fence((int) out_fences[crtc->pipe()]);
}
return ret;
return 0;
}
+std::tuple<int, uint32_t> DrmDisplayCompositor::CreateModeBlob(
+ const DrmMode &mode) {
+ struct drm_mode_modeinfo drm_mode;
+ memset(&drm_mode, 0, sizeof(drm_mode));
+ mode.ToDrmModeModeInfo(&drm_mode);
+
+ uint32_t id = 0;
+ int ret = drm_->CreatePropertyBlob(&drm_mode,
+ sizeof(struct drm_mode_modeinfo), &id);
+ if (ret) {
+ ALOGE("Failed to create mode property blob %d", ret);
+ return std::make_tuple(ret, 0);
+ }
+ ALOGE("Create blob_id %" PRIu32 "\n", id);
+ return std::make_tuple(ret, id);
+}
+
+void DrmDisplayCompositor::ClearDisplay() {
+ AutoLock lock(&lock_, "compositor");
+ int ret = lock.Lock();
+ if (ret)
+ return;
+
+ if (!active_composition_)
+ return;
+
+ if (DisablePlanes(active_composition_.get()))
+ return;
+
+ active_composition_->SignalCompositionDone();
+
+ active_composition_.reset(NULL);
+}
+
void DrmDisplayCompositor::ApplyFrame(
std::unique_ptr<DrmDisplayComposition> composition, int status) {
int ret = status;
if (!ret)
- ret = CommitFrame(composition.get());
+ ret = CommitFrame(composition.get(), false);
if (ret) {
ALOGE("Composite failed for display %d", display_);
-
// Disable the hw used by the last active composition. This allows us to
// signal the release fences from that composition to avoid hanging.
- if (DisablePlanes(active_composition_.get()))
- return;
+ ClearDisplay();
+ return;
}
++dump_frames_composited_;
ALOGE("Failed to release lock for active_composition swap");
}
-int DrmDisplayCompositor::Composite() {
- ATRACE_CALL();
-
- if (!pre_compositor_) {
- pre_compositor_.reset(new GLWorkerCompositor());
- int ret = pre_compositor_->Init();
- if (ret) {
- ALOGE("Failed to initialize OpenGL compositor %d", ret);
- return ret;
- }
- }
-
- int ret = pthread_mutex_lock(&lock_);
- if (ret) {
- ALOGE("Failed to acquire compositor lock %d", ret);
- return ret;
- }
- if (composite_queue_.empty()) {
- ret = pthread_mutex_unlock(&lock_);
- if (ret)
- ALOGE("Failed to release compositor lock %d", ret);
- return ret;
- }
-
- std::unique_ptr<DrmDisplayComposition> composition(
- std::move(composite_queue_.front()));
-
- composite_queue_.pop();
-
- ret = pthread_mutex_unlock(&lock_);
- if (ret) {
- ALOGE("Failed to release compositor lock %d", ret);
- return ret;
- }
-
+int DrmDisplayCompositor::ApplyComposition(
+ std::unique_ptr<DrmDisplayComposition> composition) {
+ int ret = 0;
switch (composition->type()) {
case DRM_COMPOSITION_TYPE_FRAME:
ret = PrepareFrame(composition.get());
- frame_worker_.QueueFrame(std::move(composition), ret);
+ if (ret) {
+ ALOGE("Failed to prepare frame for display %d", display_);
+ return ret;
+ }
+ if (composition->geometry_changed()) {
+ // Send the composition to the kernel to ensure we can commit it. This
+ // is just a test, it won't actually commit the frame. If rejected,
+ // squash the frame into one layer and use the squashed composition
+ ret = CommitFrame(composition.get(), true);
+ if (ret)
+ ALOGI("Commit test failed, squashing frame for display %d", display_);
+ use_hw_overlays_ = !ret;
+ }
+
+ // If use_hw_overlays_ is false, we can't use hardware to composite the
+ // frame. So squash all layers into a single composition and apply that
+ // instead.
+ if (!use_hw_overlays_) {
+ std::unique_ptr<DrmDisplayComposition> squashed = CreateComposition();
+ ret = SquashFrame(composition.get(), squashed.get());
+ if (!ret) {
+ composition = std::move(squashed);
+ } else {
+ ALOGE("Failed to squash frame for display %d", display_);
+ // Disable the hw used by the last active composition. This allows us
+ // to signal the release fences from that composition to avoid
+ // hanging.
+ ClearDisplay();
+ return ret;
+ }
+ }
+ ApplyFrame(std::move(composition), ret);
break;
case DRM_COMPOSITION_TYPE_DPMS:
+ active_ = (composition->dpms_mode() == DRM_MODE_DPMS_ON);
ret = ApplyDpms(composition.get());
if (ret)
ALOGE("Failed to apply dpms for display %d", display_);
return ret;
case DRM_COMPOSITION_TYPE_MODESET:
- next_mode_ = composition->display_mode();
- needs_modeset_ = true;
+ mode_.mode = composition->display_mode();
+ if (mode_.blob_id)
+ drm_->DestroyPropertyBlob(mode_.blob_id);
+ std::tie(ret, mode_.blob_id) = CreateModeBlob(mode_.mode);
+ if (ret) {
+ ALOGE("Failed to create mode blob for display %d", display_);
+ return ret;
+ }
+ mode_.needs_modeset = true;
return 0;
default:
ALOGE("Unknown composition type %d", composition->type());
return ret;
}
-bool DrmDisplayCompositor::HaveQueuedComposites() const {
- int ret = pthread_mutex_lock(&lock_);
- if (ret) {
- ALOGE("Failed to acquire compositor lock %d", ret);
- return false;
- }
-
- bool empty_ret = !composite_queue_.empty();
-
- ret = pthread_mutex_unlock(&lock_);
- if (ret) {
- ALOGE("Failed to release compositor lock %d", ret);
- return false;
- }
-
- return empty_ret;
-}
-
int DrmDisplayCompositor::SquashAll() {
AutoLock lock(&lock_, "compositor");
int ret = lock.Lock();
if (!active_composition_)
return 0;
- if (active_composition_->type() != DRM_COMPOSITION_TYPE_FRAME)
- return 0;
+ std::unique_ptr<DrmDisplayComposition> comp = CreateComposition();
+ ret = SquashFrame(active_composition_.get(), comp.get());
- DrmDisplayComposition &active_comp = *active_composition_;
- std::vector<DrmCompositionPlane> &active_planes =
- active_comp.composition_planes();
- std::vector<DrmHwcLayer> &active_layers = active_comp.layers();
+ // ApplyFrame needs the lock
+ lock.Unlock();
+
+ if (!ret)
+ ApplyFrame(std::move(comp), 0);
+
+ return ret;
+}
+
+// Returns:
+// - 0 if src is successfully squashed into dst
+// - -EALREADY if the src is already squashed
+// - Appropriate error if the squash fails
+int DrmDisplayCompositor::SquashFrame(DrmDisplayComposition *src,
+ DrmDisplayComposition *dst) {
+ if (src->type() != DRM_COMPOSITION_TYPE_FRAME)
+ return -ENOTSUP;
+
+ std::vector<DrmCompositionPlane> &src_planes = src->composition_planes();
+ std::vector<DrmHwcLayer> &src_layers = src->layers();
// Make sure there is more than one layer to squash.
- size_t active_planes_with_layer = std::count_if(
- active_planes.begin(), active_planes.end(), [](DrmCompositionPlane &p) {
- return p.source_layer <= DrmCompositionPlane::kSourceLayerMax;
+ size_t src_planes_with_layer = std::count_if(
+ src_planes.begin(), src_planes.end(), [](DrmCompositionPlane &p) {
+ return p.type() != DrmCompositionPlane::Type::kDisable;
});
- if (active_planes_with_layer <= 1)
- return 0;
+ if (src_planes_with_layer <= 1)
+ return -EALREADY;
int pre_comp_layer_index;
- std::unique_ptr<DrmDisplayComposition> comp = CreateComposition();
- ret = comp->Init(drm_, active_comp.crtc(), active_comp.importer(),
- active_comp.frame_no());
+ int ret = dst->Init(drm_, src->crtc(), src->importer(), src->planner(),
+ src->frame_no());
if (ret) {
ALOGE("Failed to init squash all composition %d", ret);
return ret;
}
- std::vector<DrmPlane *> primary_planes;
- std::vector<DrmPlane *> fake_overlay_planes;
- std::vector<DrmHwcLayer> comp_layers;
- for (DrmCompositionPlane &comp_plane : active_planes) {
+ DrmCompositionPlane squashed_comp(DrmCompositionPlane::Type::kPrecomp, NULL,
+ src->crtc());
+ std::vector<DrmHwcLayer> dst_layers;
+ for (DrmCompositionPlane &comp_plane : src_planes) {
// Composition planes without DRM planes should never happen
- if (comp_plane.plane == NULL) {
+ if (comp_plane.plane() == NULL) {
ALOGE("Skipping squash all because of NULL plane");
+ ret = -EINVAL;
goto move_layers_back;
}
- // Out of range layers should never happen. If they do, somebody probably
- // forgot to replace the symbolic names (kSourceSquash, kSourcePreComp) with
- // real ones.
- if (comp_plane.source_layer >= active_layers.size()) {
- ALOGE("Skipping squash all because of out of range source layer %zu",
- comp_plane.source_layer);
- goto move_layers_back;
- }
+ if (comp_plane.plane()->type() == DRM_PLANE_TYPE_PRIMARY)
+ squashed_comp.set_plane(comp_plane.plane());
+ else
+ dst->AddPlaneDisable(comp_plane.plane());
- DrmHwcLayer &layer = active_layers[comp_plane.source_layer];
+ if (comp_plane.type() == DrmCompositionPlane::Type::kDisable)
+ continue;
- // Squashing protected layers is impossible.
- if (layer.protected_usage())
- goto move_layers_back;
+ for (auto i : comp_plane.source_layers()) {
+ DrmHwcLayer &layer = src_layers[i];
- // The OutputFds point to freed memory after hwc_set returns. They are
- // returned to the default to prevent DrmDisplayComposition::Plan from
- // filling the OutputFds.
- layer.release_fence = OutputFd();
- comp_layers.emplace_back(std::move(layer));
+ // Squashing protected layers is impossible.
+ if (layer.protected_usage()) {
+ ret = -ENOTSUP;
+ goto move_layers_back;
+ }
- if (comp_plane.plane->type() == DRM_PLANE_TYPE_PRIMARY &&
- primary_planes.size() == 0)
- primary_planes.push_back(comp_plane.plane);
- else
- comp->AddPlaneDisable(comp_plane.plane);
+ // The OutputFds point to freed memory after hwc_set returns. They are
+ // returned to the default to prevent DrmDisplayComposition::Plan from
+ // filling the OutputFds.
+ layer.release_fence = OutputFd();
+ dst_layers.emplace_back(std::move(layer));
+ squashed_comp.source_layers().push_back(
+ squashed_comp.source_layers().size());
+ }
+ }
+
+ if (squashed_comp.plane() == NULL) {
+ ALOGE("Primary plane not found for squash");
+ ret = -ENOTSUP;
+ goto move_layers_back;
}
- ret = comp->SetLayers(comp_layers.data(), comp_layers.size(), false);
+ ret = dst->SetLayers(dst_layers.data(), dst_layers.size(), false);
if (ret) {
ALOGE("Failed to set layers for squash all composition %d", ret);
goto move_layers_back;
}
- ret =
- comp->Plan(NULL /* SquashState */, &primary_planes, &fake_overlay_planes);
+ ret = dst->AddPlaneComposition(std::move(squashed_comp));
+ if (ret) {
+ ALOGE("Failed to add squashed plane composition %d", ret);
+ goto move_layers_back;
+ }
+
+ ret = dst->FinalizeComposition();
if (ret) {
ALOGE("Failed to plan for squash all composition %d", ret);
goto move_layers_back;
}
- ret = ApplyPreComposite(comp.get());
+ ret = ApplyPreComposite(dst);
if (ret) {
ALOGE("Failed to pre-composite for squash all composition %d", ret);
goto move_layers_back;
}
- pre_comp_layer_index = comp->layers().size() - 1;
+ pre_comp_layer_index = dst->layers().size() - 1;
framebuffer_index_ = (framebuffer_index_ + 1) % DRM_DISPLAY_BUFFERS;
- for (DrmCompositionPlane &plane : comp->composition_planes())
- if (plane.source_layer == DrmCompositionPlane::kSourcePreComp)
- plane.source_layer = pre_comp_layer_index;
-
- // ApplyFrame needs the lock
- lock.Unlock();
-
- ApplyFrame(std::move(comp), 0);
+ for (DrmCompositionPlane &plane : dst->composition_planes()) {
+ if (plane.type() == DrmCompositionPlane::Type::kPrecomp) {
+ // Replace source_layers with the output of the precomposite
+ plane.source_layers().clear();
+ plane.source_layers().push_back(pre_comp_layer_index);
+ break;
+ }
+ }
return 0;
// composition.
move_layers_back:
for (size_t plane_index = 0;
- plane_index < active_planes.size() && plane_index < comp_layers.size();
- plane_index++) {
- size_t source_layer_index = active_planes[plane_index].source_layer;
- active_layers[source_layer_index] = std::move(comp_layers[plane_index]);
+ plane_index < src_planes.size() && plane_index < dst_layers.size();) {
+ if (src_planes[plane_index].source_layers().empty()) {
+ plane_index++;
+ continue;
+ }
+ for (auto i : src_planes[plane_index].source_layers())
+ src_layers[i] = std::move(dst_layers[plane_index++]);
}
return ret;
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