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| author | Ramakant Singh <ramaka@codeaurora.org> | 2015-01-08 23:45:04 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2015-03-05 19:38:06 -0800 |
| commit | 140965d6a42fa4bdd1cdc6bc6e7f7f8106f40e0f (patch) | |
| tree | 53397b42ae7bc9b09ff7074e7c9b58bbf52887ce /libcopybit | |
| parent | a7696ddf867a9287988e862bd8f4c092a3602154 (diff) | |
| download | display-140965d6a42fa4bdd1cdc6bc6e7f7f8106f40e0f.tar.gz | |
hwc: Add dynamic fps support for PPP
Some apps like camera and video are running on
less fps than panel refresh rate. Hence setting
dynamic fps will help in reducing BW voting for PPP.
Change-Id: I236fe96d5c6547044083774388887638f9e32958
Diffstat (limited to 'libcopybit')
| -rw-r--r-- | libcopybit/copybit.cpp | 13 | ||||
| -rw-r--r-- | libcopybit/copybit.h | 1 |
2 files changed, 12 insertions, 2 deletions
diff --git a/libcopybit/copybit.cpp b/libcopybit/copybit.cpp index 9783896d..f205dfce 100644 --- a/libcopybit/copybit.cpp +++ b/libcopybit/copybit.cpp @@ -64,6 +64,7 @@ struct copybit_context_t { int relFence; struct mdp_buf_sync sync; struct blitReq list; + uint8_t dynamic_fps; }; /** @@ -219,6 +220,7 @@ static void set_infos(struct copybit_context_t *dev, struct mdp_blit_req *req, int flags) { req->alpha = dev->mAlpha; + req->fps = dev->dynamic_fps; req->transp_mask = MDP_TRANSP_NOP; req->flags = dev->mFlags | flags; // check if we are blitting to f/b @@ -250,7 +252,7 @@ static int msm_copybit(struct copybit_context_t *dev, void const *list) for (unsigned int i=0 ; i<l->count ; i++) { ALOGE("%d: src={w=%d, h=%d, f=%d, rect={%d,%d,%d,%d}}\n" " dst={w=%d, h=%d, f=%d, rect={%d,%d,%d,%d}}\n" - " flags=%08x" + " flags=%08x, fps=%d" , i, l->req[i].src.width, @@ -267,7 +269,8 @@ static int msm_copybit(struct copybit_context_t *dev, void const *list) l->req[i].dst_rect.y, l->req[i].dst_rect.w, l->req[i].dst_rect.h, - l->req[i].flags + l->req[i].flags, + l->req[i].fps ); } #endif @@ -315,6 +318,9 @@ static int set_parameter_copybit( if (value >= 256) value = 255; ctx->mAlpha = (uint8_t)value; break; + case COPYBIT_DYNAMIC_FPS: + ctx->dynamic_fps = (uint8_t)value; + break; case COPYBIT_DITHER: if (value == COPYBIT_ENABLE) { ctx->mFlags |= MDP_DITHER; @@ -747,6 +753,9 @@ static int open_copybit(const struct hw_module_t* module, const char* name, ctx->device.flush_get_fence = flush_get_fence; ctx->device.clear = clear_copybit; ctx->mAlpha = MDP_ALPHA_NOP; + //dynamic_fps is zero means default + //panel refresh rate for driver. + ctx->dynamic_fps = 0; ctx->mFlags = 0; ctx->sync.flags = 0; ctx->relFence = -1; diff --git a/libcopybit/copybit.h b/libcopybit/copybit.h index 64280233..1fc17ed9 100644 --- a/libcopybit/copybit.h +++ b/libcopybit/copybit.h @@ -79,6 +79,7 @@ enum { /* FB height */ COPYBIT_FRAMEBUFFER_HEIGHT = 8, COPYBIT_FG_LAYER = 9, + COPYBIT_DYNAMIC_FPS = 10, }; /* values for copybit_set_parameter(COPYBIT_TRANSFORM) */ |