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-rw-r--r--drivers/gpu/drm/xlnx/zynqmp_disp.c21
-rw-r--r--drivers/gpu/drm/xlnx/zynqmp_disp.h13
-rw-r--r--drivers/gpu/drm/xlnx/zynqmp_dp.c2
-rw-r--r--drivers/gpu/drm/xlnx/zynqmp_kms.c2
4 files changed, 20 insertions, 18 deletions
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
index 8a39b3accce5..891577475349 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -65,6 +65,16 @@
#define ZYNQMP_DISP_MAX_NUM_SUB_PLANES 3
/**
+ * enum zynqmp_dpsub_layer_mode - Layer mode
+ * @ZYNQMP_DPSUB_LAYER_NONLIVE: non-live (memory) mode
+ * @ZYNQMP_DPSUB_LAYER_LIVE: live (stream) mode
+ */
+enum zynqmp_dpsub_layer_mode {
+ ZYNQMP_DPSUB_LAYER_NONLIVE,
+ ZYNQMP_DPSUB_LAYER_LIVE,
+};
+
+/**
* struct zynqmp_disp_format - Display subsystem format information
* @drm_fmt: DRM format (4CC)
* @buf_fmt: AV buffer format
@@ -902,15 +912,12 @@ u32 *zynqmp_disp_layer_drm_formats(struct zynqmp_disp_layer *layer,
/**
* zynqmp_disp_layer_enable - Enable a layer
* @layer: The layer
- * @mode: Operating mode of layer
*
* Enable the @layer in the audio/video buffer manager and the blender. DMA
* channels are started separately by zynqmp_disp_layer_update().
*/
-void zynqmp_disp_layer_enable(struct zynqmp_disp_layer *layer,
- enum zynqmp_dpsub_layer_mode mode)
+void zynqmp_disp_layer_enable(struct zynqmp_disp_layer *layer)
{
- layer->mode = mode;
zynqmp_disp_avbuf_enable_video(layer->disp, layer);
zynqmp_disp_blend_layer_enable(layer->disp, layer);
}
@@ -1134,6 +1141,12 @@ static int zynqmp_disp_create_layers(struct zynqmp_disp *disp)
layer->id = i;
layer->disp = disp;
layer->info = &layer_info[i];
+ /*
+ * For now assume dpsub works in either live or non-live mode for both layers.
+ * Hybrid mode is not supported yet.
+ */
+ layer->mode = disp->dpsub->dma_enabled ? ZYNQMP_DPSUB_LAYER_NONLIVE
+ : ZYNQMP_DPSUB_LAYER_LIVE;
ret = zynqmp_disp_layer_request_dma(disp, layer);
if (ret)
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.h b/drivers/gpu/drm/xlnx/zynqmp_disp.h
index 123cffac08be..9b8b202224d9 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.h
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.h
@@ -42,16 +42,6 @@ enum zynqmp_dpsub_layer_id {
ZYNQMP_DPSUB_LAYER_GFX,
};
-/**
- * enum zynqmp_dpsub_layer_mode - Layer mode
- * @ZYNQMP_DPSUB_LAYER_NONLIVE: non-live (memory) mode
- * @ZYNQMP_DPSUB_LAYER_LIVE: live (stream) mode
- */
-enum zynqmp_dpsub_layer_mode {
- ZYNQMP_DPSUB_LAYER_NONLIVE,
- ZYNQMP_DPSUB_LAYER_LIVE,
-};
-
void zynqmp_disp_enable(struct zynqmp_disp *disp);
void zynqmp_disp_disable(struct zynqmp_disp *disp);
int zynqmp_disp_setup_clock(struct zynqmp_disp *disp,
@@ -62,8 +52,7 @@ void zynqmp_disp_blend_set_global_alpha(struct zynqmp_disp *disp,
u32 *zynqmp_disp_layer_drm_formats(struct zynqmp_disp_layer *layer,
unsigned int *num_formats);
-void zynqmp_disp_layer_enable(struct zynqmp_disp_layer *layer,
- enum zynqmp_dpsub_layer_mode mode);
+void zynqmp_disp_layer_enable(struct zynqmp_disp_layer *layer);
void zynqmp_disp_layer_disable(struct zynqmp_disp_layer *layer);
void zynqmp_disp_layer_set_format(struct zynqmp_disp_layer *layer,
const struct drm_format_info *info);
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
index 8a15d18a65a6..20eeade2b5af 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
@@ -1295,7 +1295,7 @@ static void zynqmp_dp_disp_enable(struct zynqmp_dp *dp,
/* TODO: Make the format configurable. */
info = drm_format_info(DRM_FORMAT_YUV422);
zynqmp_disp_layer_set_format(layer, info);
- zynqmp_disp_layer_enable(layer, ZYNQMP_DPSUB_LAYER_LIVE);
+ zynqmp_disp_layer_enable(layer);
if (layer_id == ZYNQMP_DPSUB_LAYER_GFX)
zynqmp_disp_blend_set_global_alpha(dp->dpsub->disp, true, 255);
diff --git a/drivers/gpu/drm/xlnx/zynqmp_kms.c b/drivers/gpu/drm/xlnx/zynqmp_kms.c
index db3bb4afbfc4..43bf416b33d5 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_kms.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_kms.c
@@ -122,7 +122,7 @@ static void zynqmp_dpsub_plane_atomic_update(struct drm_plane *plane,
/* Enable or re-enable the plane if the format has changed. */
if (format_changed)
- zynqmp_disp_layer_enable(layer, ZYNQMP_DPSUB_LAYER_NONLIVE);
+ zynqmp_disp_layer_enable(layer);
}
static const struct drm_plane_helper_funcs zynqmp_dpsub_plane_helper_funcs = {