From: Jernej Skrabec <jernej.skrabec@siol.net>
To: maxime.ripard@free-electrons.com
Cc: wens@csie.org, airlied@linux.ie, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org, icenowy@aosc.io,
linux-sunxi@googlegroups.com
Subject: [PATCH 06/17] drm/sun4i: Add multi plane support to DE2 driver
Date: Mon, 27 Nov 2017 21:57:39 +0100 [thread overview]
Message-ID: <20171127205750.19277-7-jernej.skrabec@siol.net> (raw)
In-Reply-To: <20171127205750.19277-1-jernej.skrabec@siol.net>
Support for multiple UI planes can now be easily enabled just by adding
more planes with different index.
For now, add immutable zpos property.
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
---
drivers/gpu/drm/sun4i/sun8i_layer.c | 38 +++++++++++++++++--------------------
1 file changed, 17 insertions(+), 21 deletions(-)
diff --git a/drivers/gpu/drm/sun4i/sun8i_layer.c b/drivers/gpu/drm/sun4i/sun8i_layer.c
index 511d2f8afef6..371d6b359262 100644
--- a/drivers/gpu/drm/sun4i/sun8i_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_layer.c
@@ -22,12 +22,6 @@
#include "sun8i_layer.h"
#include "sun8i_mixer.h"
-struct sun8i_plane_desc {
- enum drm_plane_type type;
- const uint32_t *formats;
- uint32_t nformats;
-};
-
static int sun8i_mixer_layer_atomic_check(struct drm_plane *plane,
struct drm_plane_state *state)
{
@@ -100,35 +94,38 @@ static const uint32_t sun8i_mixer_layer_formats[] = {
DRM_FORMAT_XRGB8888,
};
-static const struct sun8i_plane_desc sun8i_mixer_planes[] = {
- {
- .type = DRM_PLANE_TYPE_PRIMARY,
- .formats = sun8i_mixer_layer_formats,
- .nformats = ARRAY_SIZE(sun8i_mixer_layer_formats),
- },
-};
-
static struct sun8i_layer *sun8i_layer_init_one(struct drm_device *drm,
struct sun8i_mixer *mixer,
- const struct sun8i_plane_desc *plane)
+ int index)
{
struct sun8i_layer *layer;
+ enum drm_plane_type type;
int ret;
layer = devm_kzalloc(drm->dev, sizeof(*layer), GFP_KERNEL);
if (!layer)
return ERR_PTR(-ENOMEM);
+ type = index == 0 ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY;
+
/* possible crtcs are set later */
ret = drm_universal_plane_init(drm, &layer->plane, 0,
&sun8i_mixer_layer_funcs,
- plane->formats, plane->nformats,
- NULL, plane->type, NULL);
+ sun8i_mixer_layer_formats,
+ ARRAY_SIZE(sun8i_mixer_layer_formats),
+ NULL, type, NULL);
if (ret) {
dev_err(drm->dev, "Couldn't initialize layer\n");
return ERR_PTR(ret);
}
+ /* fixed zpos for now */
+ ret = drm_plane_create_zpos_immutable_property(&layer->plane, index);
+ if (ret) {
+ dev_err(drm->dev, "Couldn't add zpos property\n");
+ return ERR_PTR(ret);
+ }
+
drm_plane_helper_add(&layer->plane,
&sun8i_mixer_layer_helper_funcs);
layer->mixer = mixer;
@@ -143,16 +140,15 @@ struct drm_plane **sun8i_layers_init(struct drm_device *drm,
struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine);
int i;
- planes = devm_kcalloc(drm->dev, ARRAY_SIZE(sun8i_mixer_planes) + 1,
+ planes = devm_kcalloc(drm->dev, mixer->cfg->ui_num + 1,
sizeof(*planes), GFP_KERNEL);
if (!planes)
return ERR_PTR(-ENOMEM);
- for (i = 0; i < ARRAY_SIZE(sun8i_mixer_planes); i++) {
- const struct sun8i_plane_desc *plane = &sun8i_mixer_planes[i];
+ for (i = 0; i < mixer->cfg->ui_num; i++) {
struct sun8i_layer *layer;
- layer = sun8i_layer_init_one(drm, mixer, plane);
+ layer = sun8i_layer_init_one(drm, mixer, i);
if (IS_ERR(layer)) {
dev_err(drm->dev, "Couldn't initialize %s plane\n",
i ? "overlay" : "primary");
--
2.15.0
next prev parent reply other threads:[~2017-11-27 21:01 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-27 20:57 [PATCH 00/17] Improve DE2 support Jernej Skrabec
2017-11-27 20:57 ` [PATCH 01/17] drm/sun4i: Refactor DE2 code Jernej Skrabec
2017-11-28 15:54 ` Maxime Ripard
2017-11-28 18:49 ` Jernej Škrabec
2017-11-27 20:57 ` [PATCH 02/17] drm/sun4i: Start using layer id in DE2 driver Jernej Skrabec
2017-11-28 20:21 ` Maxime Ripard
2017-11-27 20:57 ` [PATCH 03/17] drm/sun4i: Add constraints checking to " Jernej Skrabec
2017-11-27 20:57 ` [PATCH 04/17] drm/sun4i: Use values calculated by atomic check Jernej Skrabec
2017-11-27 20:57 ` [PATCH 05/17] drm/sun4i: Reorder some code in DE2 Jernej Skrabec
2017-11-28 20:26 ` Maxime Ripard
2017-11-27 20:57 ` Jernej Skrabec [this message]
2017-11-27 20:57 ` [PATCH 07/17] drm/sun4i: Add support for all HW supported DE2 RGB formats Jernej Skrabec
2017-11-27 20:57 ` [PATCH 08/17] drm/sun4i: Add support for DE2 VI planes Jernej Skrabec
2017-11-28 21:00 ` Maxime Ripard
2017-11-28 21:28 ` Jernej Škrabec
2017-11-29 22:01 ` Jernej Škrabec
2017-11-27 20:57 ` [PATCH 09/17] drm/sun4i: Add scaler library for DE2 Jernej Skrabec
2017-11-28 20:40 ` Maxime Ripard
2017-11-27 20:57 ` [PATCH 10/17] drm/sun4i: Add scaler configuration to DE2 mixers Jernej Skrabec
2017-11-28 20:31 ` Maxime Ripard
2017-11-27 20:57 ` [PATCH 11/17] drm/sun4i: Wire in DE2 scaler support Jernej Skrabec
2017-11-28 20:42 ` Maxime Ripard
2017-11-29 21:48 ` [linux-sunxi] " Julian Calaby
2017-11-29 21:59 ` Jernej Škrabec
2017-11-27 20:57 ` [PATCH 12/17] drm/sun4i: Add CCSC property to DE2 configuration Jernej Skrabec
2017-11-28 12:02 ` Icenowy Zheng
2017-11-28 20:43 ` Maxime Ripard
2017-11-28 20:44 ` Maxime Ripard
2017-11-27 20:57 ` [PATCH 13/17] drm/sun4i: Add DE2 CSC library Jernej Skrabec
2017-11-28 20:55 ` Maxime Ripard
2017-11-28 21:43 ` Jernej Škrabec
2017-11-29 3:20 ` Chen-Yu Tsai
2017-11-29 15:27 ` Maxime Ripard
2017-11-27 20:57 ` [PATCH 14/17] drm/sun4i: Add DE2 definitions for YUV formats Jernej Skrabec
2017-11-27 20:57 ` [PATCH 15/17] drm/sun4i: Expand DE2 scaler lib with YUV support Jernej Skrabec
2017-11-27 20:57 ` [PATCH 16/17] drm/sun4i: Wire in DE2 " Jernej Skrabec
2017-11-27 20:57 ` [PATCH 17/17] [DO NOT MERGE]drm/sun4i: Change zpos of bottom VI plane Jernej Skrabec
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