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Commit 16c1e902 authored by Lei Zhou's avatar Lei Zhou
Browse files

msm: mdss: ignore buffer mapping if it's solid fill layer 



Ignore mdp_buffer mapping when MDP_SOLID_FILL_LAYER is detected.
The client marked this mdp_input_layer as SOLID_FILL layer
without input buffer associated with this layer. MDP hardware
SOLID_FILL feature will be utilized.

Change-Id: Ica48dc5b0be69ac42e2f442d6114781790a3c56a
Signed-off-by: default avatarLei Zhou <leizhou@codeaurora.org>
parent 861a4ae9

drivers/video/msm/mdss/mdss_mdp_layer.c

+6 −1
Original line number Diff line number Diff line
@@ -1265,6 +1265,10 @@ int mdss_mdp_layer_pre_commit(struct msm_fb_data_type *mfd, 


	mutex_lock(&mdp5_data->list_lock);

	list_for_each_entry_safe(pipe, tmp, &mdp5_data->pipes_used, list) {

		if (pipe->flags & MDP_SOLID_FILL) {

			src_data[i] = NULL;

			continue;

		}

		src_data[i] = __map_layer_buffer(mfd, pipe, layer_list,

			layer_count);

		if (IS_ERR_OR_NULL(src_data[i++])) {
@@ -1288,6 +1292,7 @@ map_err: 
	if (ret) {

		mutex_lock(&mdp5_data->list_lock);

		for (i--; i >= 0; i--)

			if (src_data[i])

				mdss_mdp_overlay_buf_free(mfd, src_data[i]);

		mutex_unlock(&mdp5_data->list_lock);

	}