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Commit d478974b authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "disp: msm: sde: skip unnecessary cache register programming"

parents 11483a9d 2a3fe5e4

msm/sde/sde_plane.c

+6 −1
Original line number Diff line number Diff line
@@ -2716,15 +2716,17 @@ static void _sde_plane_sspp_setup_sys_cache(struct sde_plane *psde, 
		struct sde_plane_state *pstate, bool is_tp10)

{

	struct sde_sc_cfg *sc_cfg = psde->catalog->sc_cfg;

	bool prev_rd_en;



	if (!psde->pipe_hw->ops.setup_sys_cache ||

			!(psde->perf_features & BIT(SDE_PERF_SSPP_SYS_CACHE)))

		return;



	prev_rd_en = pstate->sc_cfg.rd_en;



	SDE_DEBUG("features:0x%x rotation:0x%x\n",

		psde->features, pstate->rotation);





	pstate->sc_cfg.rd_en = false;

	pstate->sc_cfg.rd_scid = 0x0;

	pstate->sc_cfg.flags = SSPP_SYS_CACHE_EN_FLAG |
@@ -2760,6 +2762,9 @@ static void _sde_plane_sspp_setup_sys_cache(struct sde_plane *psde, 
		pstate->sc_cfg.type = SDE_SYS_CACHE_DISP;

	}



	if (!pstate->sc_cfg.rd_en && !prev_rd_en)

		return;



	SDE_EVT32(DRMID(&psde->base), pstate->sc_cfg.rd_scid,

			pstate->sc_cfg.rd_en, pstate->sc_cfg.rd_noallocate);