From: jernej.skrabec@siol.net (Jernej Skrabec)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 16/27] drm/sun4i: Add multi plane support to DE2 driver
Date: Fri, 1 Dec 2017 07:05:39 +0100 [thread overview]
Message-ID: <20171201060550.10392-17-jernej.skrabec@siol.net> (raw)
In-Reply-To: <20171201060550.10392-1-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 1eced63f365d..65d6eb7d5cbf 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)
{
@@ -106,35 +100,38 @@ 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;
@@ -149,16 +146,15 @@ 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");
--
2.15.1
next prev parent reply other threads:[~2017-12-01 6:05 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-01 6:05 [PATCH v2 00/27] Improve DE2 support Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 01/27] drm/sun4i: Fix format mask in DE2 driver Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 02/27] drm/sun4i: Rename DE2 RGB format macros Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 03/27] drm/sun4i: Remove setting alpha mode in DE2 driver Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 04/27] drm/sun4i: Fix debug message in DE2 Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 05/27] drm/sun4i: Remove setting default values in DE2 driver Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 06/27] drm/sun4i: Explain color macro " Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 07/27] drm/sun4i: Set blending mode for all channels (DE2) Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 08/27] drm/sun4i: Rename some macros in DE2 driver Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 09/27] drm/sun4i: Rework enabling plane " Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 10/27] drm/sun4i: Start using layer id " Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 11/27] drm/sun4i: Add constraints checking to " Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 12/27] drm/sun4i: Use values calculated by atomic check Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 13/27] drm/sun4i: Move line width setting in DE2 Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 14/27] drm/sun4i: Move channel size related code " Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 15/27] drm/sun4i: Move interlace " Jernej Skrabec
2017-12-01 6:05 ` Jernej Skrabec [this message]
2017-12-01 6:05 ` [PATCH v2 17/27] drm/sun4i: Add support for all HW supported DE2 RGB formats Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 18/27] drm/sun4i: Reorganize UI layer code in DE2 Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 19/27] drm/sun4i: Add support for DE2 VI planes Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 20/27] drm/sun4i: Add scaler configuration to DE2 mixers Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 21/27] drm/sun4i: Add support for HW scaling to DE2 Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 22/27] drm/sun4i: Add CCSC property to DE2 configuration Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 23/27] drm/sun4i: Add DE2 CSC library Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 24/27] drm/sun4i: Add DE2 definitions for YUV formats Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 25/27] drm/sun4i: Expand DE2 scaler lib with YUV support Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 26/27] drm/sun4i: Wire in DE2 " Jernej Skrabec
2017-12-01 6:05 ` [PATCH v2 27/27] [DO NOT MERGE]drm/sun4i: Change zpos of bottom VI plane Jernej Skrabec
2017-12-05 10:36 ` [PATCH v2 00/27] Improve DE2 support Maxime Ripard
2017-12-05 15:52 ` Jernej Škrabec
2017-12-05 19:23 ` Maxime Ripard
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