evie/android_kernel_oneplus_msm8998
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msm: mdss: ignore buffer mapping if it's solid fill layer

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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: Lei Zhou <leizhou@codeaurora.org>
This commit is contained in:
Lei Zhou 2015-06-29 17:00:36 -04:00 • committed by David Keitel
parent f29534f106
commit a0c6e7178d
1 changed files with 6 additions and 1 deletions
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7
drivers/video/fbdev/msm/mdss_mdp_layer.c
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@ -1299,6 +1299,10 @@ 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++])) {
@ -1322,7 +1326,8 @@ map_err:
if (ret) {
mutex_lock(&mdp5_data->list_lock);
for (i--; i >= 0; i--)
mdss_mdp_overlay_buf_free(mfd, src_data[i]);
if (src_data[i])
mdss_mdp_overlay_buf_free(mfd, src_data[i]);
mutex_unlock(&mdp5_data->list_lock);
}
end: