disp: msm: sde: add sys cache usage for static image

Store full or partial static image in system cache (L3 cache)
for video mode primary display. Added additional commit to
crtc commit thread to transition to read cache state.
The change also updates llcc APIs to support generic functionality.

Change-Id: I6b2a45da946d7e0e0b326da9d214be3f01a9420e
Signed-off-by: Nilaan Gunabalachandran <ngunabal@codeaurora.org>

msm/sde/sde_hw_ctl.c

@@ -52,7 +52,7 @@
 
 #define CTL_MIXER_BORDER_OUT            BIT(24)
 #define CTL_FLUSH_MASK_ROT              BIT(27)
-#define CTL_FLUSH_MASK_CTL              BIT(17)
+#define CTL_FLUSH_CTL                   17
 
 #define CTL_NUM_EXT			4
 #define CTL_SSPP_MAX_RECTS		2
@@ -410,6 +410,16 @@ static inline void sde_hw_ctl_uidle_enable(struct sde_hw_ctl *ctx, bool enable)
 	SDE_REG_WRITE(&ctx->hw, CTL_UIDLE_ACTIVE, val);
 }
 
+static inline int sde_hw_ctl_update_bitmask_ctl(struct sde_hw_ctl *ctx,
+		bool enable)
+{
+	if (!ctx)
+		return -EINVAL;
+
+	UPDATE_MASK(ctx->flush.pending_flush_mask, CTL_FLUSH_CTL, enable);
+	return 0;
+}
+
 static inline int sde_hw_ctl_update_bitmask_sspp(struct sde_hw_ctl *ctx,
 		enum sde_sspp sspp,
 		bool enable)
@@ -439,7 +449,7 @@ static inline int sde_hw_ctl_update_bitmask_mixer(struct sde_hw_ctl *ctx,
 	}
 
 	UPDATE_MASK(ctx->flush.pending_flush_mask, mixer_tbl[lm], enable);
-	ctx->flush.pending_flush_mask |= CTL_FLUSH_MASK_CTL;
+	sde_hw_ctl_update_bitmask_ctl(ctx, true);
 
 	return 0;
 }
@@ -1366,6 +1376,7 @@ static void _setup_ctl_ops(struct sde_hw_ctl_ops *ops,
 	ops->clear_all_blendstages = sde_hw_ctl_clear_all_blendstages;
 	ops->setup_blendstage = sde_hw_ctl_setup_blendstage;
 	ops->get_staged_sspp = sde_hw_ctl_get_staged_sspp;
+	ops->update_bitmask_ctl = sde_hw_ctl_update_bitmask_ctl;
 	ops->update_bitmask_sspp = sde_hw_ctl_update_bitmask_sspp;
 	ops->update_bitmask_mixer = sde_hw_ctl_update_bitmask_mixer;
 	ops->reg_dma_flush = sde_hw_reg_dma_flush;