Decouple the zynqmp_disp, which handles the hardware configuration, from
the DRM planes by moving the planes to the zynqmp_dpsub structure. The
planes handling code will be moved to a separate file in a subsequent
step.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/xlnx/zynqmp_disp.c | 32 ++++++++++++-----------------
drivers/gpu/drm/xlnx/zynqmp_dpsub.h | 5 +++++
2 files changed, 18 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
index 94073cdfd714..3b3aef42a390 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
@@ -73,7 +73,6 @@
#define ZYNQMP_DISP_AV_BUF_NUM_VID_GFX_BUFFERS 4
#define ZYNQMP_DISP_AV_BUF_NUM_BUFFERS 6
-#define ZYNQMP_DISP_NUM_LAYERS 2
#define ZYNQMP_DISP_MAX_NUM_SUB_PLANES 3
/**
@@ -135,8 +134,7 @@ struct zynqmp_disp_layer_info {
};
/**
- * struct zynqmp_disp_layer - Display layer (DRM plane)
- * @plane: DRM plane
+ * struct zynqmp_disp_layer - Display layer
* @id: Layer ID
* @disp: Back pointer to struct zynqmp_disp
* @info: Static layer information
@@ -146,7 +144,6 @@ struct zynqmp_disp_layer_info {
* @mode: Current operation mode
*/
struct zynqmp_disp_layer {
- struct drm_plane plane;
enum zynqmp_disp_layer_id id;
struct zynqmp_disp *disp;
const struct zynqmp_disp_layer_info *info;
@@ -183,7 +180,7 @@ struct zynqmp_disp {
void __iomem *base;
} audio;
- struct zynqmp_disp_layer layers[ZYNQMP_DISP_NUM_LAYERS];
+ struct zynqmp_disp_layer layers[ZYNQMP_DPSUB_NUM_LAYERS];
};
/* -----------------------------------------------------------------------------
@@ -1092,11 +1089,6 @@ static int zynqmp_disp_layer_update(struct zynqmp_disp_layer *layer,
return 0;
}
-static inline struct zynqmp_disp_layer *plane_to_layer(struct drm_plane *plane)
-{
- return container_of(plane, struct zynqmp_disp_layer, plane);
-}
-
static int
zynqmp_disp_plane_atomic_check(struct drm_plane *plane,
struct drm_atomic_state *state)
@@ -1125,7 +1117,8 @@ zynqmp_disp_plane_atomic_disable(struct drm_plane *plane,
{
struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
plane);
- struct zynqmp_disp_layer *layer = plane_to_layer(plane);
+ struct zynqmp_dpsub *dpsub = to_zynqmp_dpsub(plane->dev);
+ struct zynqmp_disp_layer *layer = &dpsub->disp->layers[plane->index];
if (!old_state->fb)
return;
@@ -1143,7 +1136,8 @@ zynqmp_disp_plane_atomic_update(struct drm_plane *plane,
{
struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state, plane);
struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, plane);
- struct zynqmp_disp_layer *layer = plane_to_layer(plane);
+ struct zynqmp_dpsub *dpsub = to_zynqmp_dpsub(plane->dev);
+ struct zynqmp_disp_layer *layer = &dpsub->disp->layers[plane->index];
bool format_changed = false;
if (!old_state->fb ||
@@ -1195,6 +1189,7 @@ static int zynqmp_disp_create_planes(struct zynqmp_disp *disp)
for (i = 0; i < ARRAY_SIZE(disp->layers); i++) {
struct zynqmp_disp_layer *layer = &disp->layers[i];
+ struct drm_plane *plane = &disp->dpsub->planes[i];
enum drm_plane_type type;
unsigned int num_formats;
u32 *formats;
@@ -1206,7 +1201,7 @@ static int zynqmp_disp_create_planes(struct zynqmp_disp *disp)
/* Graphics layer is primary, and video layer is overlay. */
type = zynqmp_disp_layer_is_video(layer)
? DRM_PLANE_TYPE_OVERLAY : DRM_PLANE_TYPE_PRIMARY;
- ret = drm_universal_plane_init(disp->drm, &layer->plane, 0,
+ ret = drm_universal_plane_init(disp->drm, plane, 0,
&zynqmp_disp_plane_funcs,
formats, num_formats,
NULL, type, NULL);
@@ -1214,12 +1209,11 @@ static int zynqmp_disp_create_planes(struct zynqmp_disp *disp)
if (ret)
return ret;
- drm_plane_helper_add(&layer->plane,
- &zynqmp_disp_plane_helper_funcs);
+ drm_plane_helper_add(plane, &zynqmp_disp_plane_helper_funcs);
- drm_plane_create_zpos_immutable_property(&layer->plane, i);
+ drm_plane_create_zpos_immutable_property(plane, i);
if (zynqmp_disp_layer_is_gfx(layer))
- drm_plane_create_alpha_property(&layer->plane);
+ drm_plane_create_alpha_property(plane);
}
return 0;
@@ -1539,7 +1533,7 @@ static const struct drm_crtc_funcs zynqmp_disp_crtc_funcs = {
static int zynqmp_disp_create_crtc(struct zynqmp_disp *disp)
{
- struct drm_plane *plane = &disp->layers[ZYNQMP_DISP_LAYER_GFX].plane;
+ struct drm_plane *plane = &disp->dpsub->planes[ZYNQMP_DISP_LAYER_GFX];
struct drm_crtc *crtc = &disp->dpsub->crtc;
int ret;
@@ -1562,7 +1556,7 @@ static void zynqmp_disp_map_crtc_to_plane(struct zynqmp_disp *disp)
unsigned int i;
for (i = 0; i < ARRAY_SIZE(disp->layers); i++)
- disp->layers[i].plane.possible_crtcs = possible_crtcs;
+ disp->dpsub->planes[i].possible_crtcs = possible_crtcs;
}
/* -----------------------------------------------------------------------------
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.h b/drivers/gpu/drm/xlnx/zynqmp_dpsub.h
index 4ee0dc69ebee..2a955895404f 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.h
+++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.h
@@ -14,6 +14,7 @@
#include <drm/drm_crtc.h>
#include <drm/drm_encoder.h>
+#include <drm/drm_plane.h>
struct clk;
struct device;
@@ -22,6 +23,8 @@ struct drm_device;
struct zynqmp_disp;
struct zynqmp_dp;
+#define ZYNQMP_DPSUB_NUM_LAYERS 2
+
enum zynqmp_dpsub_format {
ZYNQMP_DPSUB_FORMAT_RGB,
ZYNQMP_DPSUB_FORMAT_YCRCB444,
@@ -38,6 +41,7 @@ enum zynqmp_dpsub_format {
* @vid_clk_from_ps: True of the video clock comes from PS, false from PL
* @aud_clk: Audio clock
* @aud_clk_from_ps: True of the audio clock comes from PS, false from PL
+ * @planes: The DRM planes
* @crtc: The DRM CRTC
* @encoder: The dummy DRM encoder
* @bridge: The DP encoder bridge
@@ -55,6 +59,7 @@ struct zynqmp_dpsub {
struct clk *aud_clk;
bool aud_clk_from_ps;
+ struct drm_plane planes[ZYNQMP_DPSUB_NUM_LAYERS];
struct drm_crtc crtc;
struct drm_encoder encoder;
struct drm_bridge *bridge;
--
Regards,
Laurent Pinchart
