libhwcomposer: Add support for 4 layer MDP Comp
This change extends MDP composition to support
upto 4 layers by making border fill as base pipe and
using all MDP h/w pipes in overlay mode.
Conflicts:
libhwcomposer/hwc.cpp
libhwcomposer/hwc_utils.cpp
libhwcomposer/hwc_utils.h
Bug: 7626586
Change-Id: I01a0e53ddfbcf3ed46734f6f3bb0ef7d912ceac6
Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>
Signed-off-by: Iliyan Malchev <malchev@google.com>
diff --git a/libhwcomposer/hwc_mdpcomp.cpp b/libhwcomposer/hwc_mdpcomp.cpp
index 0fbe309..fcbbc28 100644
--- a/libhwcomposer/hwc_mdpcomp.cpp
+++ b/libhwcomposer/hwc_mdpcomp.cpp
@@ -17,93 +17,34 @@
*/
#include "hwc_mdpcomp.h"
+#include <sys/ioctl.h>
#include "external.h"
-#define SUPPORT_4LAYER 0
-
namespace qhwc {
-/****** Class PipeMgr ***********/
-
-void inline PipeMgr::reset() {
- mVGPipes = MAX_VG;
- mVGUsed = 0;
- mVGIndex = 0;
- mRGBPipes = MAX_RGB;
- mRGBUsed = 0;
- mRGBIndex = MAX_VG;
- mTotalAvail = mVGPipes + mRGBPipes;
- memset(&mStatus, 0x0 , sizeof(int)*mTotalAvail);
-}
-
-int PipeMgr::req_for_pipe(int pipe_req) {
-
- switch(pipe_req) {
- case PIPE_REQ_VG: //VG
- if(mVGPipes){
- mVGPipes--;
- mVGUsed++;
- mTotalAvail--;
- return PIPE_REQ_VG;
- }
- case PIPE_REQ_RGB: // RGB
- if(mRGBPipes) {
- mRGBPipes--;
- mRGBUsed++;
- mTotalAvail--;
- return PIPE_REQ_RGB;
- }
- return PIPE_NONE;
- case PIPE_REQ_FB: //FB
- if(mRGBPipes) {
- mRGBPipes--;
- mRGBUsed++;
- mTotalAvail--;
- mStatus[VAR_INDEX] = PIPE_IN_FB_MODE;
- return PIPE_REQ_FB;
- }
- default:
- break;
- };
- return PIPE_NONE;
-}
-
-int PipeMgr::assign_pipe(int pipe_pref) {
- switch(pipe_pref) {
- case PIPE_REQ_VG: //VG
- if(mVGUsed) {
- mVGUsed--;
- mStatus[mVGIndex] = PIPE_IN_COMP_MODE;
- return mVGIndex++;
- }
- case PIPE_REQ_RGB: //RGB
- if(mRGBUsed) {
- mRGBUsed--;
- mStatus[mRGBIndex] = PIPE_IN_COMP_MODE;
- return mRGBIndex++;
- }
- default:
- ALOGE("%s: PipeMgr:invalid case in pipe_mgr_assign",
- __FUNCTION__);
- return -1;
- };
-}
-
+namespace ovutils = overlay::utils;
/****** Class MDPComp ***********/
-MDPComp::State MDPComp::sMDPCompState = MDPCOMP_OFF;
-struct MDPComp::frame_info MDPComp::sCurrentFrame;
-PipeMgr MDPComp::sPipeMgr;
+MDPComp::eState MDPComp::sMDPCompState = MDPCOMP_OFF;
+struct MDPComp::FrameInfo MDPComp::sCurrentFrame;
IdleInvalidator *MDPComp::idleInvalidator = NULL;
bool MDPComp::sIdleFallBack = false;
bool MDPComp::sDebugLogs = false;
-int MDPComp::sSkipCount = 0;
-int MDPComp::sMaxLayers = 0;
+bool MDPComp::sEnabled = false;
+int MDPComp::sActiveMax = 0;
+bool MDPComp::sSecuredVid = false;
bool MDPComp::deinit() {
//XXX: Tear down MDP comp state
return true;
}
+bool MDPComp::isSkipPresent (hwc_context_t *ctx) {
+ return ctx->listStats[HWC_DISPLAY_PRIMARY].skipCount;
+};
+
+bool MDPComp::isYuvPresent (hwc_context_t *ctx) {
+ return ctx->listStats[HWC_DISPLAY_PRIMARY].yuvCount;
+};
void MDPComp::timeout_handler(void *udata) {
struct hwc_context_t* ctx = (struct hwc_context_t*)(udata);
@@ -125,42 +66,13 @@
void MDPComp::reset(hwc_context_t *ctx, hwc_display_contents_1_t* list ) {
//Reset flags and states
unsetMDPCompLayerFlags(ctx, list);
- if(sMDPCompState == MDPCOMP_ON) {
- sMDPCompState = MDPCOMP_OFF_PENDING;
- }
-
sCurrentFrame.count = 0;
- if(sCurrentFrame.pipe_layer) {
- free(sCurrentFrame.pipe_layer);
- sCurrentFrame.pipe_layer = NULL;
+ if(sCurrentFrame.pipeLayer) {
+ free(sCurrentFrame.pipeLayer);
+ sCurrentFrame.pipeLayer = NULL;
}
-
- //Reset MDP pipes
- sPipeMgr.reset();
- sPipeMgr.setStatus(VAR_INDEX, PIPE_IN_FB_MODE);
-
-#if SUPPORT_4LAYER
- configure_var_pipe(ctx);
-#endif
}
-void MDPComp::setLayerIndex(hwc_layer_1_t* layer, const int pipe_index)
-{
- layer->flags &= ~HWC_MDPCOMP_INDEX_MASK;
- layer->flags |= pipe_index << MDPCOMP_INDEX_OFFSET;
-}
-
-int MDPComp::getLayerIndex(hwc_layer_1_t* layer)
-{
- int byp_index = -1;
-
- if(layer->flags & HWC_MDPCOMP) {
- byp_index = ((layer->flags & HWC_MDPCOMP_INDEX_MASK) >>
- MDPCOMP_INDEX_OFFSET);
- byp_index = (byp_index < sMaxLayers ? byp_index : -1 );
- }
- return byp_index;
-}
void MDPComp::print_info(hwc_layer_1_t* layer)
{
hwc_rect_t sourceCrop = layer->sourceCrop;
@@ -181,11 +93,21 @@
s_l, s_t, s_r, s_b, (s_r - s_l), (s_b - s_t),
d_l, d_t, d_r, d_b, (d_r - d_l), (d_b - d_t));
}
+
+void MDPComp::setVidInfo(hwc_layer_1_t *layer, ovutils::eMdpFlags &mdpFlags) {
+ private_handle_t *hnd = (private_handle_t *)layer->handle;
+
+ if(isSecureBuffer(hnd)) {
+ ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_SECURE_OVERLAY_SESSION);
+ sSecuredVid = true;
+ }
+}
+
/*
* Configures pipe(s) for MDP composition
*/
int MDPComp::prepare(hwc_context_t *ctx, hwc_layer_1_t *layer,
- mdp_pipe_info& mdp_info) {
+ MdpPipeInfo& mdp_info) {
int nPipeIndex = mdp_info.index;
@@ -193,17 +115,15 @@
private_handle_t *hnd = (private_handle_t *)layer->handle;
- overlay::Overlay& ov = *(ctx->mOverlay[HWC_DISPLAY_PRIMARY]);
+ overlay::Overlay& ov = *ctx->mOverlay;
if(!hnd) {
ALOGE("%s: layer handle is NULL", __FUNCTION__);
return -1;
}
-
- int hw_w = ctx->mFbDev->width;
- int hw_h = ctx->mFbDev->height;
-
+ int hw_w = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
+ int hw_h = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
hwc_rect_t sourceCrop = layer->sourceCrop;
hwc_rect_t displayFrame = layer->displayFrame;
@@ -219,18 +139,10 @@
int dst_w = dst.right - dst.left;
int dst_h = dst.bottom - dst.top;
- //REDUNDANT ??
- if(hnd != NULL &&
- (hnd->flags & private_handle_t::PRIV_FLAGS_NONCONTIGUOUS_MEM )) {
- ALOGE("%s: failed due to non-pmem memory",__FUNCTION__);
- return -1;
- }
-
if(dst.left < 0 || dst.top < 0 ||
dst.right > hw_w || dst.bottom > hw_h) {
ALOGD_IF(isDebug(),"%s: Destination has negative coordinates",
__FUNCTION__);
-
qhwc::calculate_crop_rects(crop, dst, hw_w, hw_h, 0);
//Update calulated width and height
@@ -249,23 +161,18 @@
}
// Determine pipe to set based on pipe index
- ovutils::eDest dest = ovutils::OV_PIPE_ALL;
- if (nPipeIndex == 0) {
- dest = ovutils::OV_PIPE0;
- } else if (nPipeIndex == 1) {
- dest = ovutils::OV_PIPE1;
- } else if (nPipeIndex == 2) {
- dest = ovutils::OV_PIPE2;
- }
+ ovutils::eDest dest = (ovutils::eDest)mdp_info.index;
ovutils::eZorder zOrder = ovutils::ZORDER_0;
- if(mdp_info.z_order == 0 ) {
+ if(mdp_info.zOrder == 0 ) {
zOrder = ovutils::ZORDER_0;
- } else if(mdp_info.z_order == 1 ) {
+ } else if(mdp_info.zOrder == 1 ) {
zOrder = ovutils::ZORDER_1;
- } else if(mdp_info.z_order == 2 ) {
+ } else if(mdp_info.zOrder == 2 ) {
zOrder = ovutils::ZORDER_2;
+ } else if(mdp_info.zOrder == 3) {
+ zOrder = ovutils::ZORDER_3;
}
// Order order order
@@ -277,57 +184,53 @@
// queueBuffer - not here, happens when draw is called
ovutils::Whf info(hnd->width, hnd->height, hnd->format, hnd->size);
- ovutils::eMdpFlags mdpFlags = mdp_info.isVG ? ovutils::OV_MDP_PIPE_SHARE
- : ovutils::OV_MDP_FLAGS_NONE;
+
+ ovutils::eMdpFlags mdpFlags = ovutils::OV_MDP_FLAGS_NONE;
+
+ if(isYuvBuffer(hnd))
+ setVidInfo(layer, mdpFlags);
+
ovutils::setMdpFlags(mdpFlags,ovutils::OV_MDP_BACKEND_COMPOSITION);
- ovutils::eIsFg isFG = mdp_info.isFG ? ovutils::IS_FG_SET
- : ovutils::IS_FG_OFF;
if(layer->blending == HWC_BLENDING_PREMULT) {
ovutils::setMdpFlags(mdpFlags,
ovutils::OV_MDP_BLEND_FG_PREMULT);
}
- if(layer->transform & HAL_TRANSFORM_FLIP_H) {
- ovutils::setMdpFlags(mdpFlags,
- ovutils::OV_MDP_FLIP_H);
- }
+ ovutils::eTransform orient = overlay::utils::OVERLAY_TRANSFORM_0 ;
- if(layer->transform & HAL_TRANSFORM_FLIP_V) {
- ovutils::setMdpFlags(mdpFlags,
- ovutils::OV_MDP_FLIP_V);
- }
+ if(!(layer->transform & HWC_TRANSFORM_ROT_90)) {
+ if(layer->transform & HWC_TRANSFORM_FLIP_H) {
+ ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_H);
+ }
- ov.setTransform(0, dest);
+ if(layer->transform & HWC_TRANSFORM_FLIP_V) {
+ ovutils::setMdpFlags(mdpFlags, ovutils::OV_MDP_FLIP_V);
+ }
+ } else {
+ orient = static_cast<ovutils::eTransform>(layer->transform);
+ }
ovutils::PipeArgs parg(mdpFlags,
info,
zOrder,
- isFG,
+ ovutils::IS_FG_OFF,
ovutils::ROT_FLAG_DISABLED);
- ovutils::PipeArgs pargs[MAX_PIPES] = { parg, parg, parg };
- if (!ov.setSource(pargs, dest)) {
- ALOGE("%s: setSource failed", __FUNCTION__);
- return -1;
- }
+ ov.setSource(parg, dest);
+
+ ov.setTransform(orient, dest);
ovutils::Dim dcrop(crop.left, crop.top, crop_w, crop_h);
- if (!ov.setCrop(dcrop, dest)) {
- ALOGE("%s: setCrop failed", __FUNCTION__);
- return -1;
- }
+ ov.setCrop(dcrop, dest);
ovutils::Dim dim(dst.left, dst.top, dst_w, dst_h);
- if (!ov.setPosition(dim, dest)) {
- ALOGE("%s: setPosition failed", __FUNCTION__);
- return -1;
- }
+ ov.setPosition(dim, dest);
ALOGD_IF(isDebug(),"%s: MDP set: crop[%d,%d,%d,%d] dst[%d,%d,%d,%d] \
- nPipe: %d isFG: %d zorder: %d",__FUNCTION__, dcrop.x,
+ nPipe: %d zorder: %d",__FUNCTION__, dcrop.x,
dcrop.y,dcrop.w, dcrop.h, dim.x, dim.y, dim.w, dim.h,
- nPipeIndex,mdp_info.isFG, mdp_info.z_order);
+ mdp_info.index, mdp_info.zOrder);
if (!ov.commit(dest)) {
ALOGE("%s: commit failed", __FUNCTION__);
@@ -347,22 +250,29 @@
* 5. Overlay in use
*/
-bool MDPComp::is_doable(hwc_context_t *ctx, hwc_display_contents_1_t* list) {
+bool MDPComp::isDoable(hwc_context_t *ctx, hwc_display_contents_1_t* list) {
//Number of layers
int numAppLayers = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers;
- if(numAppLayers < 1 || numAppLayers > (uint32_t)sMaxLayers) {
+
+ if(numAppLayers < 1 || numAppLayers > (uint32_t)sActiveMax) {
ALOGD_IF(isDebug(), "%s: Unsupported number of layers",__FUNCTION__);
return false;
}
- //Disable MDPComp when ext display connected
- if(isExternalActive(ctx)) {
- ALOGD_IF(isDebug(), "%s: External display connected.", __FUNCTION__);
+ if(isSecuring(ctx)) {
+ ALOGD_IF(isDebug(), "%s: MDP securing is active", __FUNCTION__);
+ return false;
+ }
+
+ //Check for skip layers
+ if(isSkipPresent(ctx)) {
+ ALOGD_IF(isDebug(), "%s: Skip layers are present",__FUNCTION__);
return false;
}
//FB composition on idle timeout
if(sIdleFallBack) {
+ sIdleFallBack = false;
ALOGD_IF(isDebug(), "%s: idle fallback",__FUNCTION__);
return false;
}
@@ -371,241 +281,110 @@
for(int i = 0; i < numAppLayers; ++i) {
// As MDP h/w supports flip operation, use MDP comp only for
// 180 transforms. Fail for any transform involving 90 (90, 270).
- if(list->hwLayers[i].transform & HWC_TRANSFORM_ROT_90) {
- ALOGD_IF(isDebug(), "%s: orientation involved",__FUNCTION__);
- return false;
+ hwc_layer_1_t* layer = &list->hwLayers[i];
+ private_handle_t *hnd = (private_handle_t *)layer->handle;
+ if((layer->transform & HWC_TRANSFORM_ROT_90) && !isYuvBuffer(hnd)) {
+ ALOGD_IF(isDebug(), "%s: orientation involved",__FUNCTION__);
+ return false;
}
}
-
return true;
}
-void MDPComp::setMDPCompLayerFlags(hwc_display_contents_1_t* list) {
+void MDPComp::setMDPCompLayerFlags(hwc_context_t *ctx,
+ hwc_display_contents_1_t* list) {
+ LayerProp *layerProp = ctx->layerProp[HWC_DISPLAY_PRIMARY];
- for(int index = 0 ; index < sCurrentFrame.count; index++ )
- {
- int layer_index = sCurrentFrame.pipe_layer[index].layer_index;
- if(layer_index >= 0) {
- hwc_layer_1_t* layer = &(list->hwLayers[layer_index]);
-
- layer->flags |= HWC_MDPCOMP;
- layer->compositionType = HWC_OVERLAY;
- layer->hints |= HWC_HINT_CLEAR_FB;
- }
+ for(int index = 0 ; index < sCurrentFrame.count; index++ ) {
+ hwc_layer_1_t* layer = &(list->hwLayers[index]);
+ layerProp[index].mFlags |= HWC_MDPCOMP;
+ layer->compositionType = HWC_OVERLAY;
+ layer->hints |= HWC_HINT_CLEAR_FB;
}
}
-void MDPComp::get_layer_info(hwc_layer_1_t* layer, int& flags) {
+int MDPComp::getMdpPipe(hwc_context_t *ctx, ePipeType type){
+ overlay::Overlay& ov = *ctx->mOverlay;
+ int mdp_pipe = -1;
- private_handle_t* hnd = (private_handle_t*)layer->handle;
+ switch(type) {
+ case MDPCOMP_OV_ANY:
+ case MDPCOMP_OV_RGB:
+ mdp_pipe = ov.nextPipe(ovutils::OV_MDP_PIPE_RGB, HWC_DISPLAY_PRIMARY);
+ if(mdp_pipe != ovutils::OV_INVALID) {
+ return mdp_pipe;
+ }
- if(layer->flags & HWC_SKIP_LAYER) {
- flags |= MDPCOMP_LAYER_SKIP;
- } else if(hnd != NULL &&
- (hnd->flags & private_handle_t::PRIV_FLAGS_NONCONTIGUOUS_MEM )) {
- flags |= MDPCOMP_LAYER_UNSUPPORTED_MEM;
- }
-
- if(layer->blending != HWC_BLENDING_NONE)
- flags |= MDPCOMP_LAYER_BLEND;
-
- int dst_w, dst_h;
- getLayerResolution(layer, dst_w, dst_h);
-
- hwc_rect_t sourceCrop = layer->sourceCrop;
- const int src_w = sourceCrop.right - sourceCrop.left;
- const int src_h = sourceCrop.bottom - sourceCrop.top;
- if(((src_w > dst_w) || (src_h > dst_h))) {
- flags |= MDPCOMP_LAYER_DOWNSCALE;
- }
+ if(type == MDPCOMP_OV_RGB) {
+ //Requested only for RGB pipe
+ return -1;
+ }
+ case MDPCOMP_OV_VG:
+ mdp_pipe = ov.nextPipe(ovutils::OV_MDP_PIPE_VG, HWC_DISPLAY_PRIMARY);
+ if(mdp_pipe != ovutils::OV_INVALID) {
+ return mdp_pipe;
+ }
+ return -1;
+ default:
+ ALOGE("%s: Invalid pipe type",__FUNCTION__);
+ return -1;
+ };
}
-int MDPComp::mark_layers(hwc_context_t *ctx,
- hwc_display_contents_1_t* list, layer_mdp_info* layer_info,
- frame_info& current_frame) {
-
- int layer_count = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers;
-
- if(layer_count > sMaxLayers) {
- if(!sPipeMgr.req_for_pipe(PIPE_REQ_FB)) {
- ALOGE("%s: binding var pipe to FB failed!!", __FUNCTION__);
- return 0;
- }
- }
-
- //Parse layers from higher z-order
- for(int index = layer_count - 1 ; index >= 0; index-- ) {
- hwc_layer_1_t* layer = &list->hwLayers[index];
-
- int layer_prop = 0;
- get_layer_info(layer, layer_prop);
-
- ALOGD_IF(isDebug(),"%s: prop for layer [%d]: %x", __FUNCTION__,
- index, layer_prop);
-
- //Both in cases of NON-CONTIGUOUS memory or SKIP layer,
- //current version of mdp composition falls back completely to FB
- //composition.
- //TO DO: Support dual mode composition
-
- if(layer_prop & MDPCOMP_LAYER_UNSUPPORTED_MEM) {
- ALOGD_IF(isDebug(), "%s: Non contigous memory",__FUNCTION__);
- return MDPCOMP_ABORT;
- }
-
- if(layer_prop & MDPCOMP_LAYER_SKIP) {
- ALOGD_IF(isDebug(), "%s:skip layer",__FUNCTION__);
- return MDPCOMP_ABORT;
- }
-
- //Request for MDP pipes
- int pipe_pref = PIPE_REQ_VG;
-
- if((layer_prop & MDPCOMP_LAYER_DOWNSCALE) &&
- (layer_prop & MDPCOMP_LAYER_BLEND)) {
- pipe_pref = PIPE_REQ_RGB;
- }
-
- int allocated_pipe = sPipeMgr.req_for_pipe( pipe_pref);
- if(allocated_pipe) {
- layer_info[index].can_use_mdp = true;
- layer_info[index].pipe_pref = allocated_pipe;
- current_frame.count++;
- }else {
- ALOGE("%s: pipe marking in mark layer fails for : %d",
- __FUNCTION__, allocated_pipe);
- return MDPCOMP_FAILURE;
- }
- }
- return MDPCOMP_SUCCESS;
-}
-
-void MDPComp::reset_layer_mdp_info(layer_mdp_info* layer_info, int count) {
- for(int i = 0 ; i < count; i++ ) {
- layer_info[i].can_use_mdp = false;
- layer_info[i].pipe_pref = PIPE_NONE;
- }
-}
-
-bool MDPComp::alloc_layer_pipes(hwc_context_t *ctx,
+bool MDPComp::allocLayerPipes(hwc_context_t *ctx,
hwc_display_contents_1_t* list,
- layer_mdp_info* layer_info, frame_info& current_frame) {
+ FrameInfo& currentFrame) {
+
+ overlay::Overlay& ov = *ctx->mOverlay;
int layer_count = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers;
- int mdp_count = current_frame.count;
- int fallback_count = layer_count - mdp_count;
- int frame_pipe_count = 0;
- ALOGD_IF(isDebug(), "%s: dual mode: %d total count: %d \
- mdp count: %d fallback count: %d",
- __FUNCTION__, (layer_count != mdp_count),
- layer_count, mdp_count, fallback_count);
+ currentFrame.count = layer_count;
+
+ currentFrame.pipeLayer = (PipeLayerPair*)
+ malloc(sizeof(PipeLayerPair) * currentFrame.count);
+
+ if(isYuvPresent(ctx)) {
+ int nYuvIndex = ctx->listStats[HWC_DISPLAY_PRIMARY].yuvIndex;
+ hwc_layer_1_t* layer = &list->hwLayers[nYuvIndex];
+ PipeLayerPair& info = currentFrame.pipeLayer[nYuvIndex];
+ MdpPipeInfo& pipe_info = info.pipeIndex;
+ pipe_info.index = getMdpPipe(ctx, MDPCOMP_OV_VG);
+ if(pipe_info.index < 0) {
+ ALOGD_IF(isDebug(), "%s: Unable to get pipe for Videos",
+ __FUNCTION__);
+ return false;
+ }
+ pipe_info.zOrder = nYuvIndex;
+ }
for(int index = 0 ; index < layer_count ; index++ ) {
+ if(index == ctx->listStats[HWC_DISPLAY_PRIMARY].yuvIndex )
+ continue;
+
hwc_layer_1_t* layer = &list->hwLayers[index];
-
- if(layer_info[index].can_use_mdp) {
- pipe_layer_pair& info = current_frame.pipe_layer[frame_pipe_count];
- mdp_pipe_info& pipe_info = info.pipe_index;
-
- pipe_info.index = sPipeMgr.assign_pipe(layer_info[index].pipe_pref);
- pipe_info.isVG = (layer_info[index].pipe_pref == PIPE_REQ_VG);
- pipe_info.isFG = (frame_pipe_count == 0);
- /* if VAR pipe is attached to FB, FB will be updated with
- VSYNC WAIT flag, so no need to set VSYNC WAIT for any
- bypass pipes. if not, set VSYNC WAIT to the last updating pipe*/
- pipe_info.vsync_wait =
- (sPipeMgr.getStatus(VAR_INDEX) == PIPE_IN_FB_MODE) ? false:
- (frame_pipe_count == (mdp_count - 1));
- /* All the layers composed on FB will have MDP zorder 0, so start
- assigning from 1*/
- pipe_info.z_order = index -
- (fallback_count ? fallback_count - 1 : fallback_count);
-
- info.layer_index = index;
- frame_pipe_count++;
+ PipeLayerPair& info = currentFrame.pipeLayer[index];
+ MdpPipeInfo& pipe_info = info.pipeIndex;
+ pipe_info.index = getMdpPipe(ctx, MDPCOMP_OV_ANY);
+ if(pipe_info.index < 0) {
+ ALOGD_IF(isDebug(), "%s: Unable to get pipe for UI", __FUNCTION__);
+ return false;
}
+ pipe_info.zOrder = index;
}
- return 1;
-}
-
-//returns array of layers and their allocated pipes
-bool MDPComp::parse_and_allocate(hwc_context_t* ctx,
- hwc_display_contents_1_t* list, frame_info& current_frame ) {
-
- int layer_count = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers;
-
- /* clear pipe status */
- sPipeMgr.reset();
-
- layer_mdp_info* bp_layer_info = (layer_mdp_info*)
- malloc(sizeof(layer_mdp_info)* layer_count);
-
- reset_layer_mdp_info(bp_layer_info, layer_count);
-
- /* iterate through layer list to mark candidate */
- if(mark_layers(ctx, list, bp_layer_info, current_frame) == MDPCOMP_ABORT) {
- free(bp_layer_info);
- current_frame.count = 0;
- ALOGE_IF(isDebug(), "%s:mark_layers failed!!", __FUNCTION__);
- return false;
- }
- current_frame.pipe_layer = (pipe_layer_pair*)
- malloc(sizeof(pipe_layer_pair) * current_frame.count);
-
- /* allocate MDP pipes for marked layers */
- alloc_layer_pipes(ctx, list, bp_layer_info, current_frame);
-
- free(bp_layer_info);
return true;
}
-#if SUPPORT_4LAYER
-int MDPComp::configure_var_pipe(hwc_context_t* ctx) {
-
- if(!ctx) {
- ALOGE("%s: invalid context", __FUNCTION__);
- return -1;
- }
-
- framebuffer_device_t *fbDev = ctx->fbDev;
- if (!fbDev) {
- ALOGE("%s: fbDev is NULL", __FUNCTION__);
- return -1;
- }
-
- int new_mode = -1, cur_mode;
- fbDev->perform(fbDev,EVENT_GET_VAR_PIPE_MODE, (void*)&cur_mode);
-
- if(sPipeMgr.getStatus(VAR_INDEX) == PIPE_IN_FB_MODE) {
- new_mode = VAR_PIPE_FB_ATTACH;
- } else if(sPipeMgr.getStatus(VAR_INDEX) == PIPE_IN_BYP_MODE) {
- new_mode = VAR_PIPE_FB_DETACH;
- fbDev->perform(fbDev,EVENT_WAIT_POSTBUFFER,NULL);
- }
-
- ALOGD_IF(isDebug(),"%s: old_mode: %d new_mode: %d", __FUNCTION__,
- cur_mode, new_mode);
-
- if((new_mode != cur_mode) && (new_mode >= 0)) {
- if(fbDev->perform(fbDev,EVENT_SET_VAR_PIPE_MODE,(void*)&new_mode) < 0) {
- ALOGE("%s: Setting var pipe mode failed", __FUNCTION__);
- }
- }
-
- return 0;
-}
-#endif
bool MDPComp::setup(hwc_context_t* ctx, hwc_display_contents_1_t* list) {
int nPipeIndex, vsync_wait, isFG;
int numHwLayers = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers;
- frame_info ¤t_frame = sCurrentFrame;
- current_frame.count = 0;
+ FrameInfo ¤tFrame = sCurrentFrame;
+ currentFrame.count = 0;
- if(current_frame.pipe_layer) {
- free(current_frame.pipe_layer);
- current_frame.pipe_layer = NULL;
+ if(currentFrame.pipeLayer) {
+ free(currentFrame.pipeLayer);
+ currentFrame.pipeLayer = NULL;
}
if(!ctx) {
@@ -613,125 +392,93 @@
return -1;
}
- framebuffer_device_t *fbDev = ctx->mFbDev;
- if (!fbDev) {
- ALOGE("%s: fbDev is NULL", __FUNCTION__);
- return -1;
+ if(!allocLayerPipes(ctx, list, currentFrame)) {
+ //clean current frame data
+ currentFrame.count = 0;
+
+ if(currentFrame.pipeLayer) {
+ free(currentFrame.pipeLayer);
+ currentFrame.pipeLayer = NULL;
+ }
+
+ ALOGD_IF(isDebug(), "%s: Falling back to FB", __FUNCTION__);
+ return false;
}
- if(!parse_and_allocate(ctx, list, current_frame)) {
-#if SUPPORT_4LAYER
- int mode = VAR_PIPE_FB_ATTACH;
- if(fbDev->perform(fbDev,EVENT_SET_VAR_PIPE_MODE,(void*)&mode) < 0 ) {
- ALOGE("%s: setting var pipe mode failed", __FUNCTION__);
- }
-#endif
- ALOGD_IF(isDebug(), "%s: Falling back to FB", __FUNCTION__);
- return false;
- }
-#if SUPPORT_4LAYER
- configure_var_pipe(ctx);
-#endif
-
- overlay::Overlay& ov = *(ctx->mOverlay[HWC_DISPLAY_PRIMARY]);
- ovutils::eOverlayState state = ov.getState();
-
- if (current_frame.count == 1) {
- state = ovutils::OV_BYPASS_1_LAYER;
- } else if (current_frame.count == 2) {
- state = ovutils::OV_BYPASS_2_LAYER;
- } else if (current_frame.count == 3) {
- state = ovutils::OV_BYPASS_3_LAYER;
- }
-
- ov.setState(state);
-
-
- for (int index = 0 ; index < current_frame.count; index++) {
- int layer_index = current_frame.pipe_layer[index].layer_index;
- hwc_layer_1_t* layer = &list->hwLayers[layer_index];
- mdp_pipe_info& cur_pipe = current_frame.pipe_layer[index].pipe_index;
+ for (int index = 0 ; index < currentFrame.count; index++) {
+ hwc_layer_1_t* layer = &list->hwLayers[index];
+ MdpPipeInfo& cur_pipe = currentFrame.pipeLayer[index].pipeIndex;
if( prepare(ctx, layer, cur_pipe) != 0 ) {
ALOGD_IF(isDebug(), "%s: MDPComp failed to configure overlay for \
layer %d with pipe index:%d",__FUNCTION__,
index, cur_pipe.index);
return false;
- } else {
- setLayerIndex(layer, index);
}
}
return true;
}
-void MDPComp::unsetMDPCompLayerFlags(hwc_context_t* ctx, hwc_display_contents_1_t* list)
+void MDPComp::unsetMDPCompLayerFlags(hwc_context_t* ctx,
+ hwc_display_contents_1_t* list)
{
+ LayerProp *layerProp = ctx->layerProp[HWC_DISPLAY_PRIMARY];
+
for (int index = 0 ; index < sCurrentFrame.count; index++) {
- int l_index = sCurrentFrame.pipe_layer[index].layer_index;
- if(list->hwLayers[l_index].flags & HWC_MDPCOMP) {
- list->hwLayers[l_index].flags &= ~HWC_MDPCOMP;
+ if(layerProp[index].mFlags & HWC_MDPCOMP) {
+ layerProp[index].mFlags &= ~HWC_MDPCOMP;
}
- if(list->hwLayers[l_index].compositionType == HWC_OVERLAY) {
- list->hwLayers[l_index].compositionType = HWC_FRAMEBUFFER;
+ if(list->hwLayers[index].compositionType == HWC_OVERLAY) {
+ list->hwLayers[index].compositionType = HWC_FRAMEBUFFER;
}
}
}
-int MDPComp::draw(hwc_context_t *ctx, hwc_display_contents_1_t* list) {
+bool MDPComp::draw(hwc_context_t *ctx, hwc_display_contents_1_t* list) {
- if(!isEnabled()) {
- ALOGD_IF(isDebug(),"%s: MDP Comp. not enabled",__FUNCTION__);
- return 0;
+ if(!isEnabled() || !isUsed()) {
+ ALOGD_IF(isDebug(),"%s: MDP Comp not configured", __FUNCTION__);
+ return true;
}
if(!ctx || !list) {
ALOGE("%s: invalid contxt or list",__FUNCTION__);
- return -1;
+ return false;
}
- overlay::Overlay& ov = *(ctx->mOverlay[HWC_DISPLAY_PRIMARY]);
+ /* reset Invalidator */
+ if(idleInvalidator)
+ idleInvalidator->markForSleep();
+
+ overlay::Overlay& ov = *ctx->mOverlay;
+ LayerProp *layerProp = ctx->layerProp[HWC_DISPLAY_PRIMARY];
int numHwLayers = ctx->listStats[HWC_DISPLAY_PRIMARY].numAppLayers;
for(int i = 0; i < numHwLayers; i++ )
{
hwc_layer_1_t *layer = &list->hwLayers[i];
- if(!(layer->flags & HWC_MDPCOMP)) {
- ALOGD_IF(isDebug(), "%s: Layer Not flagged for MDP comp",
- __FUNCTION__);
+ if(!(layerProp[i].mFlags & HWC_MDPCOMP)) {
continue;
}
- int data_index = getLayerIndex(layer);
- mdp_pipe_info& pipe_info =
- sCurrentFrame.pipe_layer[data_index].pipe_index;
+ MdpPipeInfo& pipe_info =
+ sCurrentFrame.pipeLayer[i].pipeIndex;
int index = pipe_info.index;
if(index < 0) {
ALOGE("%s: Invalid pipe index (%d)", __FUNCTION__, index);
- return -1;
+ return false;
}
- /* reset Invalidator */
- if(idleInvalidator)
- idleInvalidator->markForSleep();
-
- ovutils::eDest dest;
-
- if (index == 0) {
- dest = ovutils::OV_PIPE0;
- } else if (index == 1) {
- dest = ovutils::OV_PIPE1;
- } else if (index == 2) {
- dest = ovutils::OV_PIPE2;
- }
+ ovutils::eDest dest = (ovutils::eDest)index;
if (ctx ) {
private_handle_t *hnd = (private_handle_t *)layer->handle;
if(!hnd) {
ALOGE("%s handle null", __FUNCTION__);
- return -1;
+ return false;
}
ALOGD_IF(isDebug(),"%s: MDP Comp: Drawing layer: %p hnd: %p \
@@ -740,45 +487,75 @@
if (!ov.queueBuffer(hnd->fd, hnd->offset, dest)) {
ALOGE("%s: queueBuffer failed for external", __FUNCTION__);
- return -1;
+ return false;
}
}
- layer->flags &= ~HWC_MDPCOMP;
- layer->flags |= HWC_MDPCOMP_INDEX_MASK;
+
+ layerProp[i].mFlags &= ~HWC_MDPCOMP;
}
- return 0;
+ return true;
}
-bool MDPComp::init(hwc_context_t *dev) {
+/*
+ * Sets up BORDERFILL as default base pipe and detaches RGB0.
+ * Framebuffer is always updated using PLAY ioctl.
+ */
- if(!dev) {
+bool MDPComp::setupBasePipe(hwc_context_t *ctx) {
+
+ int fb_stride = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].stride;
+ int fb_width = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
+ int fb_height = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
+ int fb_fd = ctx->dpyAttr[HWC_DISPLAY_PRIMARY].fd;
+
+ mdp_overlay ovInfo;
+ msmfb_overlay_data ovData;
+ memset(&ovInfo, 0, sizeof(mdp_overlay));
+ memset(&ovData, 0, sizeof(msmfb_overlay_data));
+
+ ovInfo.src.format = MDP_RGB_BORDERFILL;
+ ovInfo.src.width = fb_width;
+ ovInfo.src.height = fb_height;
+ ovInfo.src_rect.w = fb_width;
+ ovInfo.src_rect.h = fb_height;
+ ovInfo.dst_rect.w = fb_width;
+ ovInfo.dst_rect.h = fb_height;
+ ovInfo.id = MSMFB_NEW_REQUEST;
+
+ if (ioctl(fb_fd, MSMFB_OVERLAY_SET, &ovInfo) < 0) {
+ ALOGE("Failed to call ioctl MSMFB_OVERLAY_SET err=%s",
+ strerror(errno));
+ return false;
+ }
+
+ ovData.id = ovInfo.id;
+ if (ioctl(fb_fd, MSMFB_OVERLAY_PLAY, &ovData) < 0) {
+ ALOGE("Failed to call ioctl MSMFB_OVERLAY_PLAY err=%s",
+ strerror(errno));
+ return false;
+ }
+ return true;
+}
+
+bool MDPComp::init(hwc_context_t *ctx) {
+
+ if(!ctx) {
ALOGE("%s: Invalid hwc context!!",__FUNCTION__);
return false;
}
-#if SUPPORT_4LAYER
- if(MAX_MDPCOMP_LAYERS > MAX_STATIC_PIPES) {
- framebuffer_device_t *fbDev = dev->fbDevice;
- if(fbDev == NULL) {
- ALOGE("%s: FATAL: framebuffer device is NULL", __FUNCTION__);
- return false;
- }
-
- //Receive VAR pipe object from framebuffer
- if(fbDev->perform(fbDev,EVENT_GET_VAR_PIPE,(void*)&ov) < 0) {
- ALOGE("%s: FATAL: getVariablePipe failed!!", __FUNCTION__);
- return false;
- }
-
- sPipeMgr.setStatus(VAR_INDEX, PIPE_IN_FB_MODE);
+ if(!setupBasePipe(ctx)) {
+ ALOGE("%s: Failed to setup primary base pipe", __FUNCTION__);
+ return false;
}
-#endif
+
char property[PROPERTY_VALUE_MAX];
- sMaxLayers = 0;
- if(property_get("debug.mdpcomp.maxlayer", property, NULL) > 0) {
- if(atoi(property) != 0)
- sMaxLayers = atoi(property);
+ sEnabled = false;
+ if((property_get("persist.hwc.mdpcomp.enable", property, NULL) > 0) &&
+ (!strncmp(property, "1", PROPERTY_VALUE_MAX ) ||
+ (!strncasecmp(property,"true", PROPERTY_VALUE_MAX )))) {
+ sEnabled = true;
}
sDebugLogs = false;
@@ -799,25 +576,29 @@
if(idleInvalidator == NULL) {
ALOGE("%s: failed to instantiate idleInvalidator object", __FUNCTION__);
} else {
- idleInvalidator->init(timeout_handler, dev, idle_timeout);
+ idleInvalidator->init(timeout_handler, ctx, idle_timeout);
}
return true;
}
-bool MDPComp::configure(hwc_context_t *ctx, hwc_display_contents_1_t* list) {
+bool MDPComp::configure(hwc_context_t *ctx,
+ hwc_display_contents_1_t* list) {
if(!isEnabled()) {
- ALOGD_IF(isDebug(),"%s: MDP Comp. not enabled.", __FUNCTION__);
+ ALOGE_IF(isDebug(),"%s: MDP Comp. not enabled.", __FUNCTION__);
return false;
}
+ overlay::Overlay& ov = *ctx->mOverlay;
+
+ sActiveMax = ov.availablePipes();
+
bool isMDPCompUsed = true;
- bool doable = is_doable(ctx, list);
+ bool doable = isDoable(ctx, list);
if(doable) {
if(setup(ctx, list)) {
- setMDPCompLayerFlags(list);
- sMDPCompState = MDPCOMP_ON;
+ setMDPCompLayerFlags(ctx, list);
} else {
ALOGD_IF(isDebug(),"%s: MDP Comp Failed",__FUNCTION__);
isMDPCompUsed = false;
@@ -834,7 +615,7 @@
reset(ctx, list);
}
- sIdleFallBack = false;
+ sMDPCompState = isMDPCompUsed ? MDPCOMP_ON : MDPCOMP_OFF;
return isMDPCompUsed;
}