Set crtc again if dpms off executed

When dpms off execute, sometimes setted surface can be free by offscreen commit. (prepare commit)
In this case it's need to crtc set again before atomic commit after dpms on.

Change-Id: I384170009f3151f0b7a2b233a70ffbe129e94244
Signed-off-by: Junkyeong Kim <jk0430.kim@samsung.com>

diff --git a/src/tdm_nexell_display.c b/src/tdm_nexell_display.c
index 139a61a..80e8c3c 100644 (file)
--- a/src/tdm_nexell_display.c
+++ b/src/tdm_nexell_display.c
@@ -1524,7 +1524,7 @@ _nexell_output_atomic_commit(tdm_output *output, int sync, void *user_data)
 
        RETURN_VAL_IF_FAIL(output_data, TDM_ERROR_INVALID_PARAMETER);
 
-       if (!output_data->crtc_enabled || output_data->mode_changed) {
+       if (!output_data->crtc_enabled || output_data->mode_changed || output_data->crtc_reset) {
                drmModeModeInfoPtr mode;
 
                layer_data = output_data->primary_layer;
@@ -1550,6 +1550,7 @@ _nexell_output_atomic_commit(tdm_output *output, int sync, void *user_data)
 
                output_data->crtc_enabled = 1;
                output_data->mode_changed = 0;
+               output_data->crtc_reset = 0;
        }
 
        request = drmModeAtomicAlloc();
@@ -1719,6 +1720,9 @@ nexell_output_set_dpms(tdm_output *output, tdm_output_dpms dpms_value)
                return TDM_ERROR_OPERATION_FAILED;
        }
 
+       if (dpms_value == TDM_OUTPUT_DPMS_OFF)
+               output_data->crtc_reset = 1;
+
        return TDM_ERROR_NONE;
 }
 

diff --git a/src/tdm_nexell_types.h b/src/tdm_nexell_types.h
index be16585..47cca8c 100644 (file)
--- a/src/tdm_nexell_types.h
+++ b/src/tdm_nexell_types.h
@@ -206,6 +206,8 @@ struct _tdm_nexell_output_data {
        /* hwc */
        int hwc_enable;
        tdm_nexell_hwc_data *hwc_data;
+
+       int crtc_reset;
 };
 
 struct _tdm_nexell_layer_data {