[PATCH v4 2/4] drm: sti: use generic zpos for plane
Benjamin Gaignard
benjamin.gaignard at linaro.org
Mon Jun 13 09:21:24 UTC 2016
remove private zpos property and use instead the generic new.
zpos range is now fixed per plane type and normalized before
being using in mixer.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard at linaro.org>
Cc: Inki Dae <inki.dae at samsung.com>
Cc: Daniel Vetter <daniel at ffwll.ch>
Cc: Ville Syrjala <ville.syrjala at linux.intel.com>
Cc: Joonyoung Shim <jy0922.shim at samsung.com>
Cc: Seung-Woo Kim <sw0312.kim at samsung.com>
Cc: Andrzej Hajda <a.hajda at samsung.com>
Cc: Krzysztof Kozlowski <k.kozlowski at samsung.com>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie at samsung.com>
Cc: Tobias Jakobi <tjakobi at math.uni-bielefeld.de>
Cc: Gustavo Padovan <gustavo at padovan.org>
Cc: vincent.abriou at st.com
Cc: fabien.dessenne at st.com
Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
drivers/gpu/drm/sti/sti_mixer.c | 9 ++---
drivers/gpu/drm/sti/sti_plane.c | 80 +++++++++++++++--------------------------
drivers/gpu/drm/sti/sti_plane.h | 2 --
3 files changed, 31 insertions(+), 60 deletions(-)
diff --git a/drivers/gpu/drm/sti/sti_mixer.c b/drivers/gpu/drm/sti/sti_mixer.c
index 6f86f2b..1e4a9f0 100644
--- a/drivers/gpu/drm/sti/sti_mixer.c
+++ b/drivers/gpu/drm/sti/sti_mixer.c
@@ -239,13 +239,10 @@ static void sti_mixer_set_background_area(struct sti_mixer *mixer,
int sti_mixer_set_plane_depth(struct sti_mixer *mixer, struct sti_plane *plane)
{
- int plane_id, depth = plane->zorder;
+ int plane_id, depth = plane->drm_plane.state->normalized_zpos;
unsigned int i;
u32 mask, val;
- if ((depth < 1) || (depth > GAM_MIXER_NB_DEPTH_LEVEL))
- return 1;
-
switch (plane->desc) {
case STI_GDP_0:
plane_id = GAM_DEPTH_GDP0_ID;
@@ -278,8 +275,8 @@ int sti_mixer_set_plane_depth(struct sti_mixer *mixer, struct sti_plane *plane)
break;
}
- mask |= GAM_DEPTH_MASK_ID << (3 * (depth - 1));
- plane_id = plane_id << (3 * (depth - 1));
+ mask |= GAM_DEPTH_MASK_ID << (3 * depth);
+ plane_id = plane_id << (3 * depth);
DRM_DEBUG_DRIVER("%s %s depth=%d\n", sti_mixer_to_str(mixer),
sti_plane_to_str(plane), depth);
diff --git a/drivers/gpu/drm/sti/sti_plane.c b/drivers/gpu/drm/sti/sti_plane.c
index f10c98d..0e447d9 100644
--- a/drivers/gpu/drm/sti/sti_plane.c
+++ b/drivers/gpu/drm/sti/sti_plane.c
@@ -14,15 +14,6 @@
#include "sti_drv.h"
#include "sti_plane.h"
-/* (Background) < GDP0 < GDP1 < HQVDP0 < GDP2 < GDP3 < (ForeGround) */
-enum sti_plane_desc sti_plane_default_zorder[] = {
- STI_GDP_0,
- STI_GDP_1,
- STI_HQVDP_0,
- STI_GDP_2,
- STI_GDP_3,
-};
-
const char *sti_plane_to_str(struct sti_plane *plane)
{
switch (plane->desc) {
@@ -114,69 +105,54 @@ static void sti_plane_destroy(struct drm_plane *drm_plane)
drm_plane_cleanup(drm_plane);
}
-static int sti_plane_set_property(struct drm_plane *drm_plane,
- struct drm_property *property,
- uint64_t val)
+static int sti_plane_get_default_zpos(enum drm_plane_type type)
{
- struct drm_device *dev = drm_plane->dev;
- struct sti_private *private = dev->dev_private;
- struct sti_plane *plane = to_sti_plane(drm_plane);
-
- DRM_DEBUG_DRIVER("\n");
-
- if (property == private->plane_zorder_property) {
- plane->zorder = val;
+ switch (type) {
+ case DRM_PLANE_TYPE_PRIMARY:
return 0;
+ case DRM_PLANE_TYPE_OVERLAY:
+ return 1;
+ case DRM_PLANE_TYPE_CURSOR:
+ return 7;
}
+ return 0;
+}
- return -EINVAL;
+static void sti_plane_reset(struct drm_plane *plane)
+{
+ drm_atomic_helper_plane_reset(plane);
+ plane->state->zpos = sti_plane_get_default_zpos(plane->type);
}
-static void sti_plane_attach_zorder_property(struct drm_plane *drm_plane)
+static void sti_plane_attach_zorder_property(struct drm_plane *drm_plane,
+ enum drm_plane_type type)
{
- struct drm_device *dev = drm_plane->dev;
- struct sti_private *private = dev->dev_private;
- struct sti_plane *plane = to_sti_plane(drm_plane);
- struct drm_property *prop;
-
- prop = private->plane_zorder_property;
- if (!prop) {
- prop = drm_property_create_range(dev, 0, "zpos", 1,
- GAM_MIXER_NB_DEPTH_LEVEL);
- if (!prop)
- return;
-
- private->plane_zorder_property = prop;
+ switch (type) {
+ case DRM_PLANE_TYPE_PRIMARY:
+ case DRM_PLANE_TYPE_OVERLAY:
+ drm_plane_create_zpos_property(drm_plane, 0, 6);
+ break;
+ case DRM_PLANE_TYPE_CURSOR:
+ drm_plane_create_zpos_immutable_property(drm_plane, 7, 7);
+ break;
}
-
- drm_object_attach_property(&drm_plane->base, prop, plane->zorder);
}
void sti_plane_init_property(struct sti_plane *plane,
enum drm_plane_type type)
{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(sti_plane_default_zorder); i++)
- if (sti_plane_default_zorder[i] == plane->desc)
- break;
-
- plane->zorder = i + 1;
-
- if (type == DRM_PLANE_TYPE_OVERLAY)
- sti_plane_attach_zorder_property(&plane->drm_plane);
+ sti_plane_attach_zorder_property(&plane->drm_plane, type);
- DRM_DEBUG_DRIVER("drm plane:%d mapped to %s with zorder:%d\n",
- plane->drm_plane.base.id,
- sti_plane_to_str(plane), plane->zorder);
+ DRM_DEBUG_DRIVER("drm plane:%d mapped to %s\n",
+ plane->drm_plane.base.id, sti_plane_to_str(plane));
}
struct drm_plane_funcs sti_plane_helpers_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.destroy = sti_plane_destroy,
- .set_property = sti_plane_set_property,
- .reset = drm_atomic_helper_plane_reset,
+ .set_property = drm_atomic_helper_plane_set_property,
+ .reset = sti_plane_reset,
.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
};
diff --git a/drivers/gpu/drm/sti/sti_plane.h b/drivers/gpu/drm/sti/sti_plane.h
index c50a3b9..2747773 100644
--- a/drivers/gpu/drm/sti/sti_plane.h
+++ b/drivers/gpu/drm/sti/sti_plane.h
@@ -68,14 +68,12 @@ struct sti_fps_info {
* @plane: drm plane it is bound to (if any)
* @desc: plane type & id
* @status: to know the status of the plane
- * @zorder: plane z-order
* @fps_info: frame per second info
*/
struct sti_plane {
struct drm_plane drm_plane;
enum sti_plane_desc desc;
enum sti_plane_status status;
- int zorder;
struct sti_fps_info fps_info;
};
--
1.9.1
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