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-rw-r--r--drivers/gpu/drm/sti/Makefile1
-rw-r--r--drivers/gpu/drm/sti/sti_compositor.c135
-rw-r--r--drivers/gpu/drm/sti/sti_compositor.h12
-rw-r--r--drivers/gpu/drm/sti/sti_cursor.c108
-rw-r--r--drivers/gpu/drm/sti/sti_cursor.h3
-rw-r--r--drivers/gpu/drm/sti/sti_drm_crtc.c34
-rw-r--r--drivers/gpu/drm/sti/sti_drm_plane.c322
-rw-r--r--drivers/gpu/drm/sti/sti_drm_plane.h91
-rw-r--r--drivers/gpu/drm/sti/sti_gdp.c185
-rw-r--r--drivers/gpu/drm/sti/sti_gdp.h3
-rw-r--r--drivers/gpu/drm/sti/sti_hdmi.c2
-rw-r--r--drivers/gpu/drm/sti/sti_hqvdp.c201
-rw-r--r--drivers/gpu/drm/sti/sti_hqvdp.h12
-rw-r--r--drivers/gpu/drm/sti/sti_layer.c213
-rw-r--r--drivers/gpu/drm/sti/sti_layer.h131
-rw-r--r--drivers/gpu/drm/sti/sti_mixer.c55
-rw-r--r--drivers/gpu/drm/sti/sti_mixer.h16
-rw-r--r--drivers/gpu/drm/sti/sti_vid.c57
-rw-r--r--drivers/gpu/drm/sti/sti_vid.h18
19 files changed, 713 insertions, 886 deletions
diff --git a/drivers/gpu/drm/sti/Makefile b/drivers/gpu/drm/sti/Makefile
index f0f1e4ee2d92..505b3ba287ce 100644
--- a/drivers/gpu/drm/sti/Makefile
+++ b/drivers/gpu/drm/sti/Makefile
@@ -1,5 +1,4 @@
sticompositor-y := \
- sti_layer.o \
sti_mixer.o \
sti_gdp.o \
sti_vid.o \
diff --git a/drivers/gpu/drm/sti/sti_compositor.c b/drivers/gpu/drm/sti/sti_compositor.c
index 43215d3020fb..68c5c954ce9a 100644
--- a/drivers/gpu/drm/sti/sti_compositor.c
+++ b/drivers/gpu/drm/sti/sti_compositor.c
@@ -14,10 +14,12 @@
#include <drm/drmP.h>
#include "sti_compositor.h"
+#include "sti_cursor.h"
#include "sti_drm_crtc.h"
#include "sti_drm_drv.h"
#include "sti_drm_plane.h"
#include "sti_gdp.h"
+#include "sti_vid.h"
#include "sti_vtg.h"
/*
@@ -31,7 +33,7 @@ struct sti_compositor_data stih407_compositor_data = {
{STI_GPD_SUBDEV, (int)STI_GDP_1, 0x200},
{STI_GPD_SUBDEV, (int)STI_GDP_2, 0x300},
{STI_GPD_SUBDEV, (int)STI_GDP_3, 0x400},
- {STI_VID_SUBDEV, (int)STI_VID_0, 0x700},
+ {STI_VID_SUBDEV, (int)STI_HQVDP_0, 0x700},
{STI_MIXER_MAIN_SUBDEV, STI_MIXER_MAIN, 0xC00},
{STI_MIXER_AUX_SUBDEV, STI_MIXER_AUX, 0xD00},
},
@@ -53,14 +55,31 @@ struct sti_compositor_data stih416_compositor_data = {
},
};
-static int sti_compositor_init_subdev(struct sti_compositor *compo,
- struct sti_compositor_subdev_descriptor *desc,
- unsigned int array_size)
+static int sti_compositor_bind(struct device *dev,
+ struct device *master,
+ void *data)
{
- unsigned int i, mixer_id = 0, layer_id = 0;
+ struct sti_compositor *compo = dev_get_drvdata(dev);
+ struct drm_device *drm_dev = data;
+ unsigned int i, mixer_id = 0, vid_id = 0, crtc_id = 0, plane_id = 0;
+ struct sti_drm_private *dev_priv = drm_dev->dev_private;
+ struct drm_plane *cursor = NULL;
+ struct drm_plane *primary = NULL;
+ struct sti_compositor_subdev_descriptor *desc = compo->data.subdev_desc;
+ unsigned int array_size = compo->data.nb_subdev;
+
+ struct sti_plane *plane;
+ dev_priv->compo = compo;
+
+ /* Register mixer subdev and video subdev first */
for (i = 0; i < array_size; i++) {
switch (desc[i].type) {
+ case STI_VID_SUBDEV:
+ compo->vid[vid_id++] =
+ sti_vid_create(compo->dev, desc[i].id,
+ compo->regs + desc[i].offset);
+ break;
case STI_MIXER_MAIN_SUBDEV:
case STI_MIXER_AUX_SUBDEV:
compo->mixer[mixer_id++] =
@@ -68,81 +87,72 @@ static int sti_compositor_init_subdev(struct sti_compositor *compo,
compo->regs + desc[i].offset);
break;
case STI_GPD_SUBDEV:
- case STI_VID_SUBDEV:
case STI_CURSOR_SUBDEV:
- compo->layer[layer_id++] =
- sti_layer_create(compo->dev, desc[i].id,
- compo->regs + desc[i].offset);
+ /* Nothing to do, wait for the second round */
break;
default:
DRM_ERROR("Unknow subdev compoment type\n");
return 1;
}
-
}
- compo->nb_mixers = mixer_id;
- compo->nb_layers = layer_id;
-
- return 0;
-}
-static int sti_compositor_bind(struct device *dev, struct device *master,
- void *data)
-{
- struct sti_compositor *compo = dev_get_drvdata(dev);
- struct drm_device *drm_dev = data;
- unsigned int i, crtc = 0, plane = 0;
- struct sti_drm_private *dev_priv = drm_dev->dev_private;
- struct drm_plane *cursor = NULL;
- struct drm_plane *primary = NULL;
-
- dev_priv->compo = compo;
-
- for (i = 0; i < compo->nb_layers; i++) {
- if (compo->layer[i]) {
- enum sti_layer_desc desc = compo->layer[i]->desc;
- enum sti_layer_type type = desc & STI_LAYER_TYPE_MASK;
- enum drm_plane_type plane_type = DRM_PLANE_TYPE_OVERLAY;
+ /* Register the other subdevs, create crtc and planes */
+ for (i = 0; i < array_size; i++) {
+ enum drm_plane_type plane_type = DRM_PLANE_TYPE_OVERLAY;
- if (crtc < compo->nb_mixers)
- plane_type = DRM_PLANE_TYPE_PRIMARY;
+ if (crtc_id < mixer_id)
+ plane_type = DRM_PLANE_TYPE_PRIMARY;
- switch (type) {
- case STI_CUR:
- cursor = sti_drm_plane_init(drm_dev,
- compo->layer[i],
- 1, DRM_PLANE_TYPE_CURSOR);
- break;
- case STI_GDP:
- case STI_VID:
- primary = sti_drm_plane_init(drm_dev,
- compo->layer[i],
- (1 << compo->nb_mixers) - 1,
- plane_type);
- plane++;
+ switch (desc[i].type) {
+ case STI_MIXER_MAIN_SUBDEV:
+ case STI_MIXER_AUX_SUBDEV:
+ case STI_VID_SUBDEV:
+ /* Nothing to do, already done at the first round */
+ break;
+ case STI_CURSOR_SUBDEV:
+ plane = sti_cursor_create(compo->dev, desc[i].id,
+ compo->regs + desc[i].offset);
+ if (!plane) {
+ DRM_ERROR("Can't create CURSOR plane\n");
break;
- case STI_BCK:
- case STI_VDP:
+ }
+ cursor = sti_drm_plane_init(drm_dev, plane, 1,
+ DRM_PLANE_TYPE_CURSOR);
+ plane_id++;
+ break;
+ case STI_GPD_SUBDEV:
+ plane = sti_gdp_create(compo->dev, desc[i].id,
+ compo->regs + desc[i].offset);
+ if (!plane) {
+ DRM_ERROR("Can't create GDP plane\n");
break;
}
+ primary = sti_drm_plane_init(drm_dev, plane,
+ (1 << mixer_id) - 1,
+ plane_type);
+ plane_id++;
+ break;
+ default:
+ DRM_ERROR("Unknown subdev compoment type\n");
+ return 1;
+ }
- /* The first planes are reserved for primary planes*/
- if (crtc < compo->nb_mixers && primary) {
- sti_drm_crtc_init(drm_dev, compo->mixer[crtc],
- primary, cursor);
- crtc++;
- cursor = NULL;
- primary = NULL;
- }
+ /* The first planes are reserved for primary planes*/
+ if (crtc_id < mixer_id && primary) {
+ sti_drm_crtc_init(drm_dev, compo->mixer[crtc_id],
+ primary, cursor);
+ crtc_id++;
+ cursor = NULL;
+ primary = NULL;
}
}
- drm_vblank_init(drm_dev, crtc);
+ drm_vblank_init(drm_dev, crtc_id);
/* Allow usage of vblank without having to call drm_irq_install */
drm_dev->irq_enabled = 1;
DRM_DEBUG_DRIVER("Initialized %d DRM CRTC(s) and %d DRM plane(s)\n",
- crtc, plane);
+ crtc_id, plane_id);
DRM_DEBUG_DRIVER("DRM plane(s) for VID/VDP not created yet\n");
return 0;
@@ -179,7 +189,6 @@ static int sti_compositor_probe(struct platform_device *pdev)
struct device_node *vtg_np;
struct sti_compositor *compo;
struct resource *res;
- int err;
compo = devm_kzalloc(dev, sizeof(*compo), GFP_KERNEL);
if (!compo) {
@@ -251,12 +260,6 @@ static int sti_compositor_probe(struct platform_device *pdev)
if (vtg_np)
compo->vtg_aux = of_vtg_find(vtg_np);
- /* Initialize compositor subdevices */
- err = sti_compositor_init_subdev(compo, compo->data.subdev_desc,
- compo->data.nb_subdev);
- if (err)
- return err;
-
platform_set_drvdata(pdev, compo);
return component_add(&pdev->dev, &sti_compositor_ops);
diff --git a/drivers/gpu/drm/sti/sti_compositor.h b/drivers/gpu/drm/sti/sti_compositor.h
index 019eb44c62cc..77f99780313a 100644
--- a/drivers/gpu/drm/sti/sti_compositor.h
+++ b/drivers/gpu/drm/sti/sti_compositor.h
@@ -12,13 +12,13 @@
#include <linux/clk.h>
#include <linux/kernel.h>
-#include "sti_layer.h"
+#include "sti_drm_plane.h"
#include "sti_mixer.h"
#define WAIT_NEXT_VSYNC_MS 50 /*ms*/
-#define STI_MAX_LAYER 8
#define STI_MAX_MIXER 2
+#define STI_MAX_VID 1
enum sti_compositor_subdev_type {
STI_MIXER_MAIN_SUBDEV,
@@ -59,11 +59,9 @@ struct sti_compositor_data {
* @rst_main: reset control of the main path
* @rst_aux: reset control of the aux path
* @mixer: array of mixers
+ * @vid: array of vids
* @vtg_main: vtg for main data path
* @vtg_aux: vtg for auxillary data path
- * @layer: array of layers
- * @nb_mixers: number of mixers for this compositor
- * @nb_layers: number of layers (GDP,VID,...) for this compositor
* @vtg_vblank_nb: callback for VTG VSYNC notification
*/
struct sti_compositor {
@@ -77,11 +75,9 @@ struct sti_compositor {
struct reset_control *rst_main;
struct reset_control *rst_aux;
struct sti_mixer *mixer[STI_MAX_MIXER];
+ struct sti_vid *vid[STI_MAX_VID];
struct sti_vtg *vtg_main;
struct sti_vtg *vtg_aux;
- struct sti_layer *layer[STI_MAX_LAYER];
- int nb_mixers;
- int nb_layers;
struct notifier_block vtg_vblank_nb;
};
diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c
index 010eaee60bf7..cd12403dadcf 100644
--- a/drivers/gpu/drm/sti/sti_cursor.c
+++ b/drivers/gpu/drm/sti/sti_cursor.c
@@ -8,7 +8,7 @@
#include <drm/drmP.h>
#include "sti_cursor.h"
-#include "sti_layer.h"
+#include "sti_drm_plane.h"
#include "sti_vtg.h"
/* Registers */
@@ -42,7 +42,9 @@ struct dma_pixmap {
/**
* STI Cursor structure
*
- * @layer: layer structure
+ * @sti_plane: sti_plane structure
+ * @dev: driver device
+ * @regs: cursor registers
* @width: cursor width
* @height: cursor height
* @clut: color look up table
@@ -50,7 +52,9 @@ struct dma_pixmap {
* @pixmap: pixmap dma buffer (clut8-format cursor)
*/
struct sti_cursor {
- struct sti_layer layer;
+ struct sti_plane plane;
+ struct device *dev;
+ void __iomem *regs;
unsigned int width;
unsigned int height;
unsigned short *clut;
@@ -62,22 +66,22 @@ static const uint32_t cursor_supported_formats[] = {
DRM_FORMAT_ARGB8888,
};
-#define to_sti_cursor(x) container_of(x, struct sti_cursor, layer)
+#define to_sti_cursor(x) container_of(x, struct sti_cursor, plane)
-static const uint32_t *sti_cursor_get_formats(struct sti_layer *layer)
+static const uint32_t *sti_cursor_get_formats(struct sti_plane *plane)
{
return cursor_supported_formats;
}
-static unsigned int sti_cursor_get_nb_formats(struct sti_layer *layer)
+static unsigned int sti_cursor_get_nb_formats(struct sti_plane *plane)
{
return ARRAY_SIZE(cursor_supported_formats);
}
-static void sti_cursor_argb8888_to_clut8(struct sti_layer *layer)
+static void sti_cursor_argb8888_to_clut8(struct sti_plane *plane)
{
- struct sti_cursor *cursor = to_sti_cursor(layer);
- u32 *src = layer->vaddr;
+ struct sti_cursor *cursor = to_sti_cursor(plane);
+ u32 *src = plane->vaddr;
u8 *dst = cursor->pixmap.base;
unsigned int i, j;
u32 a, r, g, b;
@@ -96,42 +100,42 @@ static void sti_cursor_argb8888_to_clut8(struct sti_layer *layer)
}
}
-static int sti_cursor_prepare_layer(struct sti_layer *layer, bool first_prepare)
+static int sti_cursor_prepare_plane(struct sti_plane *plane, bool first_prepare)
{
- struct sti_cursor *cursor = to_sti_cursor(layer);
- struct drm_display_mode *mode = layer->mode;
+ struct sti_cursor *cursor = to_sti_cursor(plane);
+ struct drm_display_mode *mode = plane->mode;
u32 y, x;
u32 val;
DRM_DEBUG_DRIVER("\n");
- dev_dbg(layer->dev, "%s %s\n", __func__, sti_layer_to_str(layer));
+ dev_dbg(cursor->dev, "%s %s\n", __func__, sti_plane_to_str(plane));
- if (layer->src_w < STI_CURS_MIN_SIZE ||
- layer->src_h < STI_CURS_MIN_SIZE ||
- layer->src_w > STI_CURS_MAX_SIZE ||
- layer->src_h > STI_CURS_MAX_SIZE) {
+ if (plane->src_w < STI_CURS_MIN_SIZE ||
+ plane->src_h < STI_CURS_MIN_SIZE ||
+ plane->src_w > STI_CURS_MAX_SIZE ||
+ plane->src_h > STI_CURS_MAX_SIZE) {
DRM_ERROR("Invalid cursor size (%dx%d)\n",
- layer->src_w, layer->src_h);
+ plane->src_w, plane->src_h);
return -EINVAL;
}
/* If the cursor size has changed, re-allocated the pixmap */
if (!cursor->pixmap.base ||
- (cursor->width != layer->src_w) ||
- (cursor->height != layer->src_h)) {
- cursor->width = layer->src_w;
- cursor->height = layer->src_h;
+ (cursor->width != plane->src_w) ||
+ (cursor->height != plane->src_h)) {
+ cursor->width = plane->src_w;
+ cursor->height = plane->src_h;
if (cursor->pixmap.base)
- dma_free_writecombine(layer->dev,
+ dma_free_writecombine(cursor->dev,
cursor->pixmap.size,
cursor->pixmap.base,
cursor->pixmap.paddr);
cursor->pixmap.size = cursor->width * cursor->height;
- cursor->pixmap.base = dma_alloc_writecombine(layer->dev,
+ cursor->pixmap.base = dma_alloc_writecombine(cursor->dev,
cursor->pixmap.size,
&cursor->pixmap.paddr,
GFP_KERNEL | GFP_DMA);
@@ -142,55 +146,54 @@ static int sti_cursor_prepare_layer(struct sti_layer *layer, bool first_prepare)
}
/* Convert ARGB8888 to CLUT8 */
- sti_cursor_argb8888_to_clut8(layer);
+ sti_cursor_argb8888_to_clut8(plane);
/* AWS and AWE depend on the mode */
y = sti_vtg_get_line_number(*mode, 0);
x = sti_vtg_get_pixel_number(*mode, 0);
val = y << 16 | x;
- writel(val, layer->regs + CUR_AWS);
+ writel(val, cursor->regs + CUR_AWS);
y = sti_vtg_get_line_number(*mode, mode->vdisplay - 1);
x = sti_vtg_get_pixel_number(*mode, mode->hdisplay - 1);
val = y << 16 | x;
- writel(val, layer->regs + CUR_AWE);
+ writel(val, cursor->regs + CUR_AWE);
if (first_prepare) {
/* Set and fetch CLUT */
- writel(cursor->clut_paddr, layer->regs + CUR_CML);
- writel(CUR_CTL_CLUT_UPDATE, layer->regs + CUR_CTL);
+ writel(cursor->clut_paddr, cursor->regs + CUR_CML);
+ writel(CUR_CTL_CLUT_UPDATE, cursor->regs + CUR_CTL);
}
return 0;
}
-static int sti_cursor_commit_layer(struct sti_layer *layer)
+static int sti_cursor_commit_plane(struct sti_plane *plane)
{
- struct sti_cursor *cursor = to_sti_cursor(layer);
- struct drm_display_mode *mode = layer->mode;
+ struct sti_cursor *cursor = to_sti_cursor(plane);
+ struct drm_display_mode *mode = plane->mode;
u32 ydo, xdo;
- dev_dbg(layer->dev, "%s %s\n", __func__, sti_layer_to_str(layer));
+ dev_dbg(cursor->dev, "%s %s\n", __func__, sti_plane_to_str(plane));
/* Set memory location, size, and position */
- writel(cursor->pixmap.paddr, layer->regs + CUR_PML);
- writel(cursor->width, layer->regs + CUR_PMP);
- writel(cursor->height << 16 | cursor->width, layer->regs + CUR_SIZE);
+ writel(cursor->pixmap.paddr, cursor->regs + CUR_PML);
+ writel(cursor->width, cursor->regs + CUR_PMP);
+ writel(cursor->height << 16 | cursor->width, cursor->regs + CUR_SIZE);
- ydo = sti_vtg_get_line_number(*mode, layer->dst_y);
- xdo = sti_vtg_get_pixel_number(*mode, layer->dst_y);
- writel((ydo << 16) | xdo, layer->regs + CUR_VPO);
+ ydo = sti_vtg_get_line_number(*mode, plane->dst_y);
+ xdo = sti_vtg_get_pixel_number(*mode, plane->dst_y);
+ writel((ydo << 16) | xdo, cursor->regs + CUR_VPO);
return 0;
}
-static int sti_cursor_disable_layer(struct sti_layer *layer)
+static int sti_cursor_disable_plane(struct sti_plane *plane)
{
return 0;
}
-static void sti_cursor_init(struct sti_layer *layer)
+static void sti_cursor_init(struct sti_cursor *cursor)
{
- struct sti_cursor *cursor = to_sti_cursor(layer);
unsigned short *base = cursor->clut;
unsigned int a, r, g, b;
@@ -205,16 +208,16 @@ static void sti_cursor_init(struct sti_layer *layer)
(b * 5);
}
-static const struct sti_layer_funcs cursor_ops = {
+static const struct sti_plane_funcs cursor_plane_ops = {
.get_formats = sti_cursor_get_formats,
.get_nb_formats = sti_cursor_get_nb_formats,
- .init = sti_cursor_init,
- .prepare = sti_cursor_prepare_layer,
- .commit = sti_cursor_commit_layer,
- .disable = sti_cursor_disable_layer,
+ .prepare = sti_cursor_prepare_plane,
+ .commit = sti_cursor_commit_plane,
+ .disable = sti_cursor_disable_plane,
};
-struct sti_layer *sti_cursor_create(struct device *dev)
+struct sti_plane *sti_cursor_create(struct device *dev, int desc,
+ void __iomem *baseaddr)
{
struct sti_cursor *cursor;
@@ -236,7 +239,12 @@ struct sti_layer *sti_cursor_create(struct device *dev)
return NULL;
}
- cursor->layer.ops = &cursor_ops;
+ cursor->dev = dev;
+ cursor->regs = baseaddr;
+ cursor->plane.desc = desc;
+ cursor->plane.ops = &cursor_plane_ops;
- return (struct sti_layer *)cursor;
+ sti_cursor_init(cursor);
+
+ return &cursor->plane;
}
diff --git a/drivers/gpu/drm/sti/sti_cursor.h b/drivers/gpu/drm/sti/sti_cursor.h
index 3c9827404f27..db973b705d92 100644
--- a/drivers/gpu/drm/sti/sti_cursor.h
+++ b/drivers/gpu/drm/sti/sti_cursor.h
@@ -7,6 +7,7 @@
#ifndef _STI_CURSOR_H_
#define _STI_CURSOR_H_
-struct sti_layer *sti_cursor_create(struct device *dev);
+struct sti_plane *sti_cursor_create(struct device *dev, int desc,
+ void __iomem *baseaddr);
#endif
diff --git a/drivers/gpu/drm/sti/sti_drm_crtc.c b/drivers/gpu/drm/sti/sti_drm_crtc.c
index 6b641c5a2ec7..a489b04a9abe 100644
--- a/drivers/gpu/drm/sti/sti_drm_crtc.c
+++ b/drivers/gpu/drm/sti/sti_drm_crtc.c
@@ -41,7 +41,7 @@ static void sti_drm_crtc_prepare(struct drm_crtc *crtc)
DRM_INFO("Failed to prepare/enable compo_aux clk\n");
}
- sti_mixer_clear_all_layers(mixer);
+ sti_mixer_clear_all_planes(mixer);
}
static void sti_drm_crtc_commit(struct drm_crtc *crtc)
@@ -49,23 +49,21 @@ static void sti_drm_crtc_commit(struct drm_crtc *crtc)
struct sti_mixer *mixer = to_sti_mixer(crtc);
struct device *dev = mixer->dev;
struct sti_compositor *compo = dev_get_drvdata(dev);
- struct sti_layer *layer;
+ struct sti_plane *plane;
if ((!mixer || !compo)) {
- DRM_ERROR("Can not find mixer or compositor)\n");
+ DRM_ERROR("Can't find mixer or compositor)\n");
return;
}
/* get GDP which is reserved to the CRTC FB */
- layer = to_sti_layer(crtc->primary);
- if (layer)
- sti_layer_commit(layer);
- else
- DRM_ERROR("Can not find CRTC dedicated plane (GDP0)\n");
+ plane = to_sti_plane(crtc->primary);
+ if (!plane)
+ DRM_ERROR("Can't find CRTC dedicated plane (GDP0)\n");
- /* Enable layer on mixer */
- if (sti_mixer_set_layer_status(mixer, layer, true))
- DRM_ERROR("Can not enable layer at mixer\n");
+ /* Enable plane on mixer */
+ if (sti_mixer_set_plane_status(mixer, plane, true))
+ DRM_ERROR("Cannot enable plane at mixer\n");
drm_crtc_vblank_on(crtc);
}
@@ -122,7 +120,7 @@ sti_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode)
res = sti_mixer_active_video_area(mixer, &crtc->mode);
if (res) {
- DRM_ERROR("Can not set active video area\n");
+ DRM_ERROR("Can't set active video area\n");
return -EINVAL;
}
@@ -164,7 +162,7 @@ sti_drm_crtc_mode_set_nofb(struct drm_crtc *crtc)
sti_drm_crtc_mode_set(crtc, &crtc->state->adjusted_mode);
}
-static void sti_drm_atomic_begin(struct drm_crtc *crtc)
+static void sti_drm_crtc_atomic_begin(struct drm_crtc *crtc)
{
struct sti_mixer *mixer = to_sti_mixer(crtc);
@@ -178,7 +176,7 @@ static void sti_drm_atomic_begin(struct drm_crtc *crtc)
}
}
-static void sti_drm_atomic_flush(struct drm_crtc *crtc)
+static void sti_drm_crtc_atomic_flush(struct drm_crtc *crtc)
{
}
@@ -191,8 +189,8 @@ static struct drm_crtc_helper_funcs sti_crtc_helper_funcs = {
.mode_set_nofb = sti_drm_crtc_mode_set_nofb,
.mode_set_base = drm_helper_crtc_mode_set_base,
.disable = sti_drm_crtc_disable,
- .atomic_begin = sti_drm_atomic_begin,
- .atomic_flush = sti_drm_atomic_flush,
+ .atomic_begin = sti_drm_crtc_atomic_begin,
+ .atomic_flush = sti_drm_crtc_atomic_flush,
};
static void sti_drm_crtc_destroy(struct drm_crtc *crtc)
@@ -248,6 +246,8 @@ int sti_drm_crtc_enable_vblank(struct drm_device *dev, int crtc)
struct sti_compositor *compo = dev_priv->compo;
struct notifier_block *vtg_vblank_nb = &compo->vtg_vblank_nb;
+ DRM_DEBUG_DRIVER("\n");
+
if (sti_vtg_register_client(crtc == STI_MIXER_MAIN ?
compo->vtg_main : compo->vtg_aux,
vtg_vblank_nb, crtc)) {
@@ -309,7 +309,7 @@ int sti_drm_crtc_init(struct drm_device *drm_dev, struct sti_mixer *mixer,
res = drm_crtc_init_with_planes(drm_dev, crtc, primary, cursor,
&sti_crtc_funcs);
if (res) {
- DRM_ERROR("Can not initialze CRTC\n");
+ DRM_ERROR("Can't initialze CRTC\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/sti/sti_drm_plane.c b/drivers/gpu/drm/sti/sti_drm_plane.c
index 5427bc28f205..0d1672204b01 100644
--- a/drivers/gpu/drm/sti/sti_drm_plane.c
+++ b/drivers/gpu/drm/sti/sti_drm_plane.c
@@ -8,6 +8,8 @@
#include <drm/drmP.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_plane_helper.h>
#include "sti_compositor.h"
@@ -15,120 +17,165 @@
#include "sti_drm_plane.h"
#include "sti_vtg.h"
-/* (Background) < GDP0 < GDP1 < VID0 < VID1 < GDP2 < GDP3 < (ForeGround) */
-enum sti_layer_desc sti_layer_default_zorder[] = {
+/* (Background) < GDP0 < GDP1 < HQVDP0 < GDP2 < GDP3 < (ForeGround) */
+enum sti_plane_desc sti_plane_default_zorder[] = {
STI_GDP_0,
STI_GDP_1,
- STI_VID_0,
- STI_VID_1,
+ STI_HQVDP_0,
STI_GDP_2,
STI_GDP_3,
};
-static int
-sti_drm_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
- struct drm_framebuffer *fb, int crtc_x, int crtc_y,
- unsigned int crtc_w, unsigned int crtc_h,
- uint32_t src_x, uint32_t src_y,
- uint32_t src_w, uint32_t src_h)
+const char *sti_plane_to_str(struct sti_plane *plane)
{
- struct sti_layer *layer = to_sti_layer(plane);
- struct sti_mixer *mixer = to_sti_mixer(crtc);
+ switch (plane->desc) {
+ case STI_GDP_0:
+ return "GDP0";
+ case STI_GDP_1:
+ return "GDP1";
+ case STI_GDP_2:
+ return "GDP2";
+ case STI_GDP_3:
+ return "GDP3";
+ case STI_HQVDP_0:
+ return "HQVDP0";
+ case STI_CURSOR:
+ return "CURSOR";
+ default:
+ return "<UNKNOWN PLANE>";
+ }
+}
+EXPORT_SYMBOL(sti_plane_to_str);
+
+static int sti_plane_prepare(struct sti_plane *plane,
+ struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ struct drm_display_mode *mode, int mixer_id,
+ int dest_x, int dest_y, int dest_w, int dest_h,
+ int src_x, int src_y, int src_w, int src_h)
+{
+ struct drm_gem_cma_object *cma_obj;
+ unsigned int i;
int res;
- DRM_DEBUG_KMS("CRTC:%d (%s) drm plane:%d (%s)\n",
- crtc->base.id, sti_mixer_to_str(mixer),
- plane->base.id, sti_layer_to_str(layer));
- DRM_DEBUG_KMS("(%dx%d)@(%d,%d)\n", crtc_w, crtc_h, crtc_x, crtc_y);
+ if (!plane || !fb || !mode) {
+ DRM_ERROR("Null fb, plane or mode\n");
+ return 1;
+ }
- res = sti_mixer_set_layer_depth(mixer, layer);
- if (res) {
- DRM_ERROR("Can not set layer depth\n");
- return res;
+ cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
+ if (!cma_obj) {
+ DRM_ERROR("Can't get CMA GEM object for fb\n");
+ return 1;
}
- /* src_x are in 16.16 format. */
- res = sti_layer_prepare(layer, crtc, fb,
- &crtc->mode, mixer->id,
- crtc_x, crtc_y, crtc_w, crtc_h,
- src_x >> 16, src_y >> 16,
- src_w >> 16, src_h >> 16);
- if (res) {
- DRM_ERROR("Layer prepare failed\n");
- return res;
+ plane->fb = fb;
+ plane->mode = mode;
+ plane->mixer_id = mixer_id;
+ plane->dst_x = dest_x;
+ plane->dst_y = dest_y;
+ plane->dst_w = clamp_val(dest_w, 0, mode->crtc_hdisplay - dest_x);
+ plane->dst_h = clamp_val(dest_h, 0, mode->crtc_vdisplay - dest_y);
+ plane->src_x = src_x;
+ plane->src_y = src_y;
+ plane->src_w = src_w;
+ plane->src_h = src_h;
+ plane->format = fb->pixel_format;
+ plane->vaddr = cma_obj->vaddr;
+ plane->paddr = cma_obj->paddr;
+ for (i = 0; i < 4; i++) {
+ plane->pitches[i] = fb->pitches[i];
+ plane->offsets[i] = fb->offsets[i];
}
- res = sti_layer_commit(layer);
- if (res) {
- DRM_ERROR("Layer commit failed\n");
- return res;
+ DRM_DEBUG_DRIVER("%s is associated with mixer_id %d\n",
+ sti_plane_to_str(plane),
+ plane->mixer_id);
+ DRM_DEBUG_DRIVER("%s dst=(%dx%d)@(%d,%d) - src=(%dx%d)@(%d,%d)\n",
+ sti_plane_to_str(plane),
+ plane->dst_w, plane->dst_h, plane->dst_x, plane->dst_y,
+ plane->src_w, plane->src_h, plane->src_x,
+ plane->src_y);
+
+ DRM_DEBUG_DRIVER("drm FB:%d format:%.4s phys@:0x%lx\n", fb->base.id,
+ (char *)&plane->format, (unsigned long)plane->paddr);
+
+ if (!plane->ops->prepare) {
+ DRM_ERROR("Cannot prepare\n");
+ return 1;
}
- res = sti_mixer_set_layer_status(mixer, layer, true);
+ res = plane->ops->prepare(plane, !plane->enabled);
if (res) {
- DRM_ERROR("Can not enable layer at mixer\n");
+ DRM_ERROR("Plane prepare failed\n");
return res;
}
+ plane->enabled = true;
+
return 0;
}
-static int sti_drm_disable_plane(struct drm_plane *plane)
+static int sti_plane_commit(struct sti_plane *plane)
{
- struct sti_layer *layer;
- struct sti_mixer *mixer;
- int lay_res, mix_res;
+ if (!plane)
+ return 1;
- if (!plane->crtc) {
- DRM_DEBUG_DRIVER("drm plane:%d not enabled\n", plane->base.id);
- return 0;
+ if (!plane->ops->commit) {
+ DRM_ERROR("Cannot commit\n");
+ return 1;
}
- layer = to_sti_layer(plane);
- mixer = to_sti_mixer(plane->crtc);
- DRM_DEBUG_DRIVER("CRTC:%d (%s) drm plane:%d (%s)\n",
- plane->crtc->base.id, sti_mixer_to_str(mixer),
- plane->base.id, sti_layer_to_str(layer));
+ return plane->ops->commit(plane);
+}
- /* Disable layer at mixer level */
- mix_res = sti_mixer_set_layer_status(mixer, layer, false);
- if (mix_res)
- DRM_ERROR("Can not disable layer at mixer\n");
+static int sti_plane_disable(struct sti_plane *plane)
+{
+ int res;
- /* Wait a while to be sure that a Vsync event is received */
- msleep(WAIT_NEXT_VSYNC_MS);
+ DRM_DEBUG_DRIVER("%s\n", sti_plane_to_str(plane));
+ if (!plane)
+ return 1;
- /* Then disable layer itself */
- lay_res = sti_layer_disable(layer);
- if (lay_res)
- DRM_ERROR("Layer disable failed\n");
+ if (!plane->enabled)
+ return 0;
- if (lay_res || mix_res)
- return -EINVAL;
+ if (!plane->ops->disable) {
+ DRM_ERROR("Cannot disable\n");
+ return 1;
+ }
+
+ res = plane->ops->disable(plane);
+ if (res) {
+ DRM_ERROR("Plane disable failed\n");
+ return res;
+ }
+
+ plane->enabled = false;
return 0;
}
-static void sti_drm_plane_destroy(struct drm_plane *plane)
+static void sti_drm_plane_destroy(struct drm_plane *drm_plane)
{
DRM_DEBUG_DRIVER("\n");
- drm_plane_helper_disable(plane);
- drm_plane_cleanup(plane);
+ drm_plane_helper_disable(drm_plane);
+ drm_plane_cleanup(drm_plane);
}
-static int sti_drm_plane_set_property(struct drm_plane *plane,
+static int sti_drm_plane_set_property(struct drm_plane *drm_plane,
struct drm_property *property,
uint64_t val)
{
- struct drm_device *dev = plane->dev;
+ struct drm_device *dev = drm_plane->dev;
struct sti_drm_private *private = dev->dev_private;
- struct sti_layer *layer = to_sti_layer(plane);
+ struct sti_plane *plane = to_sti_plane(drm_plane);
DRM_DEBUG_DRIVER("\n");
if (property == private->plane_zorder_property) {
- layer->zorder = val;
+ plane->zorder = val;
return 0;
}
@@ -145,57 +192,105 @@ static struct drm_plane_funcs sti_drm_plane_funcs = {
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
};
-static int sti_drm_plane_prepare_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb,
- const struct drm_plane_state *new_state)
-{
- return 0;
-}
-
-static void sti_drm_plane_cleanup_fb(struct drm_plane *plane,
- struct drm_framebuffer *fb,
- const struct drm_plane_state *old_fb)
-{
-}
-
-static int sti_drm_plane_atomic_check(struct drm_plane *plane,
+static int sti_drm_plane_atomic_check(struct drm_plane *drm_plane,
struct drm_plane_state *state)
{
return 0;
}
-static void sti_drm_plane_atomic_update(struct drm_plane *plane,
+static void sti_drm_plane_atomic_update(struct drm_plane *drm_plane,
struct drm_plane_state *oldstate)
{
- struct drm_plane_state *state = plane->state;
+ struct drm_plane_state *state = drm_plane->state;
+ struct sti_plane *plane = to_sti_plane(drm_plane);
+ struct sti_mixer *mixer = to_sti_mixer(state->crtc);
+ int res;
+
+ DRM_DEBUG_KMS("CRTC:%d (%s) drm plane:%d (%s)\n",
+ state->crtc->base.id, sti_mixer_to_str(mixer),
+ drm_plane->base.id, sti_plane_to_str(plane));
+ DRM_DEBUG_KMS("(%dx%d)@(%d,%d)\n",
+ state->crtc_w, state->crtc_h,
+ state->crtc_x, state->crtc_y);
+
+ res = sti_mixer_set_plane_depth(mixer, plane);
+ if (res) {
+ DRM_ERROR("Cannot set plane depth\n");
+ return;
+ }
- sti_drm_update_plane(plane, state->crtc, state->fb,
- state->crtc_x, state->crtc_y,
- state->crtc_w, state->crtc_h,
- state->src_x, state->src_y,
- state->src_w, state->src_h);
+ /* src_x are in 16.16 format */
+ res = sti_plane_prepare(plane, state->crtc, state->fb,
+ &state->crtc->mode, mixer->id,
+ state->crtc_x, state->crtc_y,
+ state->crtc_w, state->crtc_h,
+ state->src_x >> 16, state->src_y >> 16,
+ state->src_w >> 16, state->src_h >> 16);
+ if (res) {
+ DRM_ERROR("Plane prepare failed\n");
+ return;
+ }
+
+ res = sti_plane_commit(plane);
+ if (res) {
+ DRM_ERROR("Plane commit failed\n");
+ return;
+ }
+
+ res = sti_mixer_set_plane_status(mixer, plane, true);
+ if (res) {
+ DRM_ERROR("Cannot enable plane at mixer\n");
+ return;
+ }
}
-static void sti_drm_plane_atomic_disable(struct drm_plane *plane,
+static void sti_drm_plane_atomic_disable(struct drm_plane *drm_plane,
struct drm_plane_state *oldstate)
{
- sti_drm_disable_plane(plane);
+ struct sti_plane *plane = to_sti_plane(drm_plane);
+ struct sti_mixer *mixer = to_sti_mixer(drm_plane->crtc);
+ int res;
+
+ if (!drm_plane->crtc) {
+ DRM_DEBUG_DRIVER("drm plane:%d not enabled\n",
+ drm_plane->base.id);
+ return;
+ }
+
+ DRM_DEBUG_DRIVER("CRTC:%d (%s) drm plane:%d (%s)\n",
+ drm_plane->crtc->base.id, sti_mixer_to_str(mixer),
+ drm_plane->base.id, sti_plane_to_str(plane));
+
+ /* Disable plane at mixer level */
+ res = sti_mixer_set_plane_status(mixer, plane, false);
+ if (res) {
+ DRM_ERROR("Cannot disable plane at mixer\n");
+ return;
+ }
+
+ /* Wait a while to be sure that a Vsync event is received */
+ msleep(WAIT_NEXT_VSYNC_MS);
+
+ /* Then disable plane itself */
+ res = sti_plane_disable(plane);
+ if (res) {
+ DRM_ERROR("Plane disable failed\n");
+ return;
+ }
}
static const struct drm_plane_helper_funcs sti_drm_plane_helpers_funcs = {
- .prepare_fb = sti_drm_plane_prepare_fb,
- .cleanup_fb = sti_drm_plane_cleanup_fb,
.atomic_check = sti_drm_plane_atomic_check,
.atomic_update = sti_drm_plane_atomic_update,
.atomic_disable = sti_drm_plane_atomic_disable,
};
-static void sti_drm_plane_attach_zorder_property(struct drm_plane *plane)
+static void sti_drm_plane_attach_zorder_property(struct drm_plane *drm_plane)
{
- struct drm_device *dev = plane->dev;
+ struct drm_device *dev = drm_plane->dev;
struct sti_drm_private *private = dev->dev_private;
+ struct sti_plane *plane = to_sti_plane(drm_plane);
struct drm_property *prop;
- struct sti_layer *layer = to_sti_layer(plane);
prop = private->plane_zorder_property;
if (!prop) {
@@ -207,40 +302,43 @@ static void sti_drm_plane_attach_zorder_property(struct drm_plane *plane)
private->plane_zorder_property = prop;
}
- drm_object_attach_property(&plane->base, prop, layer->zorder);
+ drm_object_attach_property(&drm_plane->base, prop, plane->zorder);
}
struct drm_plane *sti_drm_plane_init(struct drm_device *dev,
- struct sti_layer *layer,
- unsigned int possible_crtcs,
- enum drm_plane_type type)
+ struct sti_plane *plane,
+ unsigned int possible_crtcs,
+ enum drm_plane_type type)
{
int err, i;
- err = drm_universal_plane_init(dev, &layer->plane, possible_crtcs,
- &sti_drm_plane_funcs,
- sti_layer_get_formats(layer),
- sti_layer_get_nb_formats(layer), type);
+ err = drm_universal_plane_init(dev, &plane->drm_plane,
+ possible_crtcs,
+ &sti_drm_plane_funcs,
+ plane->ops->get_formats(plane),
+ plane->ops->get_nb_formats(plane),
+ type);
if (err) {
- DRM_ERROR("Failed to initialize plane\n");
+ DRM_ERROR("Failed to initialize universal plane\n");
return NULL;
}
- drm_plane_helper_add(&layer->plane, &sti_drm_plane_helpers_funcs);
+ drm_plane_helper_add(&plane->drm_plane,
+ &sti_drm_plane_helpers_funcs);
- for (i = 0; i < ARRAY_SIZE(sti_layer_default_zorder); i++)
- if (sti_layer_default_zorder[i] == layer->desc)
+ for (i = 0; i < ARRAY_SIZE(sti_plane_default_zorder); i++)
+ if (sti_plane_default_zorder[i] == plane->desc)
break;
- layer->zorder = i + 1;
+ plane->zorder = i + 1;
if (type == DRM_PLANE_TYPE_OVERLAY)
- sti_drm_plane_attach_zorder_property(&layer->plane);
+ sti_drm_plane_attach_zorder_property(&plane->drm_plane);
- DRM_DEBUG_DRIVER("drm plane:%d mapped to %s with zorder:%llu\n",
- layer->plane.base.id,
- sti_layer_to_str(layer), layer->zorder);
+ 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);
- return &layer->plane;
+ return &plane->drm_plane;
}
EXPORT_SYMBOL(sti_drm_plane_init);
diff --git a/drivers/gpu/drm/sti/sti_drm_plane.h b/drivers/gpu/drm/sti/sti_drm_plane.h
index 4f191839f2a7..e5473661c85a 100644
--- a/drivers/gpu/drm/sti/sti_drm_plane.h
+++ b/drivers/gpu/drm/sti/sti_drm_plane.h
@@ -9,10 +9,97 @@
#include <drm/drmP.h>
-struct sti_layer;
+#define to_sti_plane(x) container_of(x, struct sti_plane, drm_plane)
+
+#define STI_PLANE_TYPE_SHIFT 8
+#define STI_PLANE_TYPE_MASK (~((1 << STI_PLANE_TYPE_SHIFT) - 1))
+
+enum sti_plane_type {
+ STI_GDP = 1 << STI_PLANE_TYPE_SHIFT,
+ STI_VDP = 2 << STI_PLANE_TYPE_SHIFT,
+ STI_CUR = 3 << STI_PLANE_TYPE_SHIFT,
+ STI_BCK = 4 << STI_PLANE_TYPE_SHIFT
+};
+
+enum sti_plane_id_of_type {
+ STI_ID_0 = 0,
+ STI_ID_1 = 1,
+ STI_ID_2 = 2,
+ STI_ID_3 = 3
+};
+
+enum sti_plane_desc {
+ STI_GDP_0 = STI_GDP | STI_ID_0,
+ STI_GDP_1 = STI_GDP | STI_ID_1,
+ STI_GDP_2 = STI_GDP | STI_ID_2,
+ STI_GDP_3 = STI_GDP | STI_ID_3,
+ STI_HQVDP_0 = STI_VDP | STI_ID_0,
+ STI_CURSOR = STI_CUR,
+ STI_BACK = STI_BCK
+};
+
+/**
+ * STI plane structure
+ *
+ * @plane: drm plane it is bound to (if any)
+ * @fb: drm fb it is bound to
+ * @mode: display mode
+ * @desc: plane type & id
+ * @ops: plane functions
+ * @zorder: plane z-order
+ * @mixer_id: id of the mixer used to display the plane
+ * @enabled: to know if the plane is active or not
+ * @src_x src_y: coordinates of the input (fb) area
+ * @src_w src_h: size of the input (fb) area
+ * @dst_x dst_y: coordinates of the output (crtc) area
+ * @dst_w dst_h: size of the output (crtc) area
+ * @format: format
+ * @pitches: pitch of 'planes' (eg: Y, U, V)
+ * @offsets: offset of 'planes'
+ * @vaddr: virtual address of the input buffer
+ * @paddr: physical address of the input buffer
+ */
+struct sti_plane {
+ struct drm_plane drm_plane;
+ struct drm_framebuffer *fb;
+ struct drm_display_mode *mode;
+ enum sti_plane_desc desc;
+ const struct sti_plane_funcs *ops;
+ int zorder;
+ int mixer_id;
+ bool enabled;
+ int src_x, src_y;
+ int src_w, src_h;
+ int dst_x, dst_y;
+ int dst_w, dst_h;
+ uint32_t format;
+ unsigned int pitches[4];
+ unsigned int offsets[4];
+ void *vaddr;
+ dma_addr_t paddr;
+};
+
+/**
+ * STI plane functions structure
+ *
+ * @get_formats: get plane supported formats
+ * @get_nb_formats: get number of format supported
+ * @prepare: prepare plane before rendering
+ * @commit: set plane for rendering
+ * @disable: disable plane
+ */
+struct sti_plane_funcs {
+ const uint32_t* (*get_formats)(struct sti_plane *plane);
+ unsigned int (*get_nb_formats)(struct sti_plane *plane);
+ int (*prepare)(struct sti_plane *plane, bool first_prepare);
+ int (*commit)(struct sti_plane *plane);
+ int (*disable)(struct sti_plane *plane);
+};
struct drm_plane *sti_drm_plane_init(struct drm_device *dev,
- struct sti_layer *layer,
+ struct sti_plane *sti_plane,
unsigned int possible_crtcs,
enum drm_plane_type type);
+const char *sti_plane_to_str(struct sti_plane *plane);
+
#endif
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index 087906fd8846..e94d0be3c84f 100644
--- a/drivers/gpu/drm/sti/sti_gdp.c
+++ b/drivers/gpu/drm/sti/sti_gdp.c
@@ -10,8 +10,8 @@
#include <linux/dma-mapping.h>
#include "sti_compositor.h"
+#include "sti_drm_plane.h"
#include "sti_gdp.h"
-#include "sti_layer.h"
#include "sti_vtg.h"
#define ALPHASWITCH BIT(6)
@@ -85,16 +85,20 @@ struct sti_gdp_node_list {
/**
* STI GDP structure
*
- * @layer: layer structure
+ * @sti_plane: sti_plane structure
+ * @dev: driver device
+ * @regs: gdp registers
* @clk_pix: pixel clock for the current gdp
* @clk_main_parent: gdp parent clock if main path used
* @clk_aux_parent: gdp parent clock if aux path used
* @vtg_field_nb: callback for VTG FIELD (top or bottom) notification
* @is_curr_top: true if the current node processed is the top field
- * @node_list: array of node list
+ * @node_list: array of node list
*/
struct sti_gdp {
- struct sti_layer layer;
+ struct sti_plane plane;
+ struct device *dev;
+ void __iomem *regs;
struct clk *clk_pix;
struct clk *clk_main_parent;
struct clk *clk_aux_parent;
@@ -103,7 +107,7 @@ struct sti_gdp {
struct sti_gdp_node_list node_list[GDP_NODE_NB_BANK];
};
-#define to_sti_gdp(x) container_of(x, struct sti_gdp, layer)
+#define to_sti_gdp(x) container_of(x, struct sti_gdp, plane)
static const uint32_t gdp_supported_formats[] = {
DRM_FORMAT_XRGB8888,
@@ -120,12 +124,12 @@ static const uint32_t gdp_supported_formats[] = {
DRM_FORMAT_C8,
};
-static const uint32_t *sti_gdp_get_formats(struct sti_layer *layer)
+static const uint32_t *sti_gdp_get_formats(struct sti_plane *plane)
{
return gdp_supported_formats;
}
-static unsigned int sti_gdp_get_nb_formats(struct sti_layer *layer)
+static unsigned int sti_gdp_get_nb_formats(struct sti_plane *plane)
{
return ARRAY_SIZE(gdp_supported_formats);
}
@@ -175,20 +179,20 @@ static int sti_gdp_get_alpharange(int format)
/**
* sti_gdp_get_free_nodes
- * @layer: gdp layer
+ * @plane: gdp plane
*
* Look for a GDP node list that is not currently read by the HW.
*
* RETURNS:
* Pointer to the free GDP node list
*/
-static struct sti_gdp_node_list *sti_gdp_get_free_nodes(struct sti_layer *layer)
+static struct sti_gdp_node_list *sti_gdp_get_free_nodes(struct sti_plane *plane)
{
int hw_nvn;
- struct sti_gdp *gdp = to_sti_gdp(layer);
+ struct sti_gdp *gdp = to_sti_gdp(plane);
unsigned int i;
- hw_nvn = readl(layer->regs + GAM_GDP_NVN_OFFSET);
+ hw_nvn = readl(gdp->regs + GAM_GDP_NVN_OFFSET);
if (!hw_nvn)
goto end;
@@ -199,7 +203,7 @@ static struct sti_gdp_node_list *sti_gdp_get_free_nodes(struct sti_layer *layer)
/* in hazardious cases restart with the first node */
DRM_ERROR("inconsistent NVN for %s: 0x%08X\n",
- sti_layer_to_str(layer), hw_nvn);
+ sti_plane_to_str(plane), hw_nvn);
end:
return &gdp->node_list[0];
@@ -207,7 +211,7 @@ end:
/**
* sti_gdp_get_current_nodes
- * @layer: GDP layer
+ * @plane: GDP plane
*
* Look for GDP nodes that are currently read by the HW.
*
@@ -215,13 +219,13 @@ end:
* Pointer to the current GDP node list
*/
static
-struct sti_gdp_node_list *sti_gdp_get_current_nodes(struct sti_layer *layer)
+struct sti_gdp_node_list *sti_gdp_get_current_nodes(struct sti_plane *plane)
{
int hw_nvn;
- struct sti_gdp *gdp = to_sti_gdp(layer);
+ struct sti_gdp *gdp = to_sti_gdp(plane);
unsigned int i;
- hw_nvn = readl(layer->regs + GAM_GDP_NVN_OFFSET);
+ hw_nvn = readl(gdp->regs + GAM_GDP_NVN_OFFSET);
if (!hw_nvn)
goto end;
@@ -232,28 +236,28 @@ struct sti_gdp_node_list *sti_gdp_get_current_nodes(struct sti_layer *layer)
end:
DRM_DEBUG_DRIVER("Warning, NVN 0x%08X for %s does not match any node\n",
- hw_nvn, sti_layer_to_str(layer));
+ hw_nvn, sti_plane_to_str(plane));
return NULL;
}
/**
- * sti_gdp_prepare_layer
- * @lay: gdp layer
+ * sti_gdp_prepare
+ * @plane: gdp plane
* @first_prepare: true if it is the first time this function is called
*
- * Update the free GDP node list according to the layer properties.
+ * Update the free GDP node list according to the plane properties.
*
* RETURNS:
* 0 on success.
*/
-static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare)
+static int sti_gdp_prepare(struct sti_plane *plane, bool first_prepare)
{
struct sti_gdp_node_list *list;
struct sti_gdp_node *top_field, *btm_field;
- struct drm_display_mode *mode = layer->mode;
- struct device *dev = layer->dev;
- struct sti_gdp *gdp = to_sti_gdp(layer);
+ struct drm_display_mode *mode = plane->mode;
+ struct sti_gdp *gdp = to_sti_gdp(plane);
+ struct device *dev = gdp->dev;
struct sti_compositor *compo = dev_get_drvdata(dev);
int format;
unsigned int depth, bpp;
@@ -261,20 +265,20 @@ static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare)
int res;
u32 ydo, xdo, yds, xds;
- list = sti_gdp_get_free_nodes(layer);
+ list = sti_gdp_get_free_nodes(plane);
top_field = list->top_field;
btm_field = list->btm_field;
dev_dbg(dev, "%s %s top_node:0x%p btm_node:0x%p\n", __func__,
- sti_layer_to_str(layer), top_field, btm_field);
+ sti_plane_to_str(plane), top_field, btm_field);
- /* Build the top field from layer params */
+ /* Build the top field from plane params */
top_field->gam_gdp_agc = GAM_GDP_AGC_FULL_RANGE;
top_field->gam_gdp_ctl = WAIT_NEXT_VSYNC;
- format = sti_gdp_fourcc2format(layer->format);
+ format = sti_gdp_fourcc2format(plane->format);
if (format == -1) {
DRM_ERROR("Format not supported by GDP %.4s\n",
- (char *)&layer->format);
+ (char *)&plane->format);
return 1;
}
top_field->gam_gdp_ctl |= format;
@@ -282,22 +286,22 @@ static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare)
top_field->gam_gdp_ppt &= ~GAM_GDP_PPT_IGNORE;
/* pixel memory location */
- drm_fb_get_bpp_depth(layer->format, &depth, &bpp);
- top_field->gam_gdp_pml = (u32) layer->paddr + layer->offsets[0];
- top_field->gam_gdp_pml += layer->src_x * (bpp >> 3);
- top_field->gam_gdp_pml += layer->src_y * layer->pitches[0];
+ drm_fb_get_bpp_depth(plane->format, &depth, &bpp);
+ top_field->gam_gdp_pml = (u32)plane->paddr + plane->offsets[0];
+ top_field->gam_gdp_pml += plane->src_x * (bpp >> 3);
+ top_field->gam_gdp_pml += plane->src_y * plane->pitches[0];
/* input parameters */
- top_field->gam_gdp_pmp = layer->pitches[0];
+ top_field->gam_gdp_pmp = plane->pitches[0];
top_field->gam_gdp_size =
- clamp_val(layer->src_h, 0, GAM_GDP_SIZE_MAX) << 16 |
- clamp_val(layer->src_w, 0, GAM_GDP_SIZE_MAX);
+ clamp_val(plane->src_h, 0, GAM_GDP_SIZE_MAX) << 16 |
+ clamp_val(plane->src_w, 0, GAM_GDP_SIZE_MAX);
/* output parameters */
- ydo = sti_vtg_get_line_number(*mode, layer->dst_y);
- yds = sti_vtg_get_line_number(*mode, layer->dst_y + layer->dst_h - 1);
- xdo = sti_vtg_get_pixel_number(*mode, layer->dst_x);
- xds = sti_vtg_get_pixel_number(*mode, layer->dst_x + layer->dst_w - 1);
+ ydo = sti_vtg_get_line_number(*mode, plane->dst_y);
+ yds = sti_vtg_get_line_number(*mode, plane->dst_y + plane->dst_h - 1);
+ xdo = sti_vtg_get_pixel_number(*mode, plane->dst_x);
+ xds = sti_vtg_get_pixel_number(*mode, plane->dst_x + plane->dst_w - 1);
top_field->gam_gdp_vpo = (ydo << 16) | xdo;
top_field->gam_gdp_vps = (yds << 16) | xds;
@@ -307,15 +311,15 @@ static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare)
btm_field->gam_gdp_nvn = list->top_field_paddr;
/* Interlaced mode */
- if (layer->mode->flags & DRM_MODE_FLAG_INTERLACE)
+ if (plane->mode->flags & DRM_MODE_FLAG_INTERLACE)
btm_field->gam_gdp_pml = top_field->gam_gdp_pml +
- layer->pitches[0];
+ plane->pitches[0];
if (first_prepare) {
/* Register gdp callback */
- if (sti_vtg_register_client(layer->mixer_id == STI_MIXER_MAIN ?
+ if (sti_vtg_register_client(plane->mixer_id == STI_MIXER_MAIN ?
compo->vtg_main : compo->vtg_aux,
- &gdp->vtg_field_nb, layer->mixer_id)) {
+ &gdp->vtg_field_nb, plane->mixer_id)) {
DRM_ERROR("Cannot register VTG notifier\n");
return 1;
}
@@ -325,7 +329,7 @@ static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare)
struct clk *clkp;
/* According to the mixer used, the gdp pixel clock
* should have a different parent clock. */
- if (layer->mixer_id == STI_MIXER_MAIN)
+ if (plane->mixer_id == STI_MIXER_MAIN)
clkp = gdp->clk_main_parent;
else
clkp = gdp->clk_aux_parent;
@@ -351,8 +355,8 @@ static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare)
}
/**
- * sti_gdp_commit_layer
- * @lay: gdp layer
+ * sti_gdp_commit
+ * @plane: gdp plane
*
* Update the NVN field of the 'right' field of the current GDP node (being
* used by the HW) with the address of the updated ('free') top field GDP node.
@@ -365,38 +369,38 @@ static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare)
* RETURNS:
* 0 on success.
*/
-static int sti_gdp_commit_layer(struct sti_layer *layer)
+static int sti_gdp_commit(struct sti_plane *plane)
{
- struct sti_gdp_node_list *updated_list = sti_gdp_get_free_nodes(layer);
+ struct sti_gdp_node_list *updated_list = sti_gdp_get_free_nodes(plane);
struct sti_gdp_node *updated_top_node = updated_list->top_field;
struct sti_gdp_node *updated_btm_node = updated_list->btm_field;
- struct sti_gdp *gdp = to_sti_gdp(layer);
+ struct sti_gdp *gdp = to_sti_gdp(plane);
u32 dma_updated_top = updated_list->top_field_paddr;
u32 dma_updated_btm = updated_list->btm_field_paddr;
- struct sti_gdp_node_list *curr_list = sti_gdp_get_current_nodes(layer);
+ struct sti_gdp_node_list *curr_list = sti_gdp_get_current_nodes(plane);
- dev_dbg(layer->dev, "%s %s top/btm_node:0x%p/0x%p\n", __func__,
- sti_layer_to_str(layer),
- updated_top_node, updated_btm_node);
- dev_dbg(layer->dev, "Current NVN:0x%X\n",
- readl(layer->regs + GAM_GDP_NVN_OFFSET));
- dev_dbg(layer->dev, "Posted buff: %lx current buff: %x\n",
- (unsigned long)layer->paddr,
- readl(layer->regs + GAM_GDP_PML_OFFSET));
+ dev_dbg(gdp->dev, "%s %s top/btm_node:0x%p/0x%p\n", __func__,
+ sti_plane_to_str(plane),
+ updated_top_node, updated_btm_node);
+ dev_dbg(gdp->dev, "Current NVN:0x%X\n",
+ readl(gdp->regs + GAM_GDP_NVN_OFFSET));
+ dev_dbg(gdp->dev, "Posted buff: %lx current buff: %x\n",
+ (unsigned long)plane->paddr,
+ readl(gdp->regs + GAM_GDP_PML_OFFSET));
if (curr_list == NULL) {
/* First update or invalid node should directly write in the
* hw register */
DRM_DEBUG_DRIVER("%s first update (or invalid node)",
- sti_layer_to_str(layer));
+ sti_plane_to_str(plane));
writel(gdp->is_curr_top == true ?
dma_updated_btm : dma_updated_top,
- layer->regs + GAM_GDP_NVN_OFFSET);
+ gdp->regs + GAM_GDP_NVN_OFFSET);
return 0;
}
- if (layer->mode->flags & DRM_MODE_FLAG_INTERLACE) {
+ if (plane->mode->flags & DRM_MODE_FLAG_INTERLACE) {
if (gdp->is_curr_top == true) {
/* Do not update in the middle of the frame, but
* postpone the update after the bottom field has
@@ -405,32 +409,32 @@ static int sti_gdp_commit_layer(struct sti_layer *layer)
} else {
/* Direct update to avoid one frame delay */
writel(dma_updated_top,
- layer->regs + GAM_GDP_NVN_OFFSET);
+ gdp->regs + GAM_GDP_NVN_OFFSET);
}
} else {
/* Direct update for progressive to avoid one frame delay */
- writel(dma_updated_top, layer->regs + GAM_GDP_NVN_OFFSET);
+ writel(dma_updated_top, gdp->regs + GAM_GDP_NVN_OFFSET);
}
return 0;
}
/**
- * sti_gdp_disable_layer
- * @lay: gdp layer
+ * sti_gdp_disable
+ * @plane: gdp plane
*
* Disable a GDP.
*
* RETURNS:
* 0 on success.
*/
-static int sti_gdp_disable_layer(struct sti_layer *layer)
+static int sti_gdp_disable(struct sti_plane *plane)
{
unsigned int i;
- struct sti_gdp *gdp = to_sti_gdp(layer);
- struct sti_compositor *compo = dev_get_drvdata(layer->dev);
+ struct sti_gdp *gdp = to_sti_gdp(plane);
+ struct sti_compositor *compo = dev_get_drvdata(gdp->dev);
- DRM_DEBUG_DRIVER("%s\n", sti_layer_to_str(layer));
+ DRM_DEBUG_DRIVER("%s\n", sti_plane_to_str(plane));
/* Set the nodes as 'to be ignored on mixer' */
for (i = 0; i < GDP_NODE_NB_BANK; i++) {
@@ -438,7 +442,7 @@ static int sti_gdp_disable_layer(struct sti_layer *layer)
gdp->node_list[i].btm_field->gam_gdp_ppt |= GAM_GDP_PPT_IGNORE;
}
- if (sti_vtg_unregister_client(layer->mixer_id == STI_MIXER_MAIN ?
+ if (sti_vtg_unregister_client(plane->mixer_id == STI_MIXER_MAIN ?
compo->vtg_main : compo->vtg_aux, &gdp->vtg_field_nb))
DRM_DEBUG_DRIVER("Warning: cannot unregister VTG notifier\n");
@@ -479,10 +483,9 @@ int sti_gdp_field_cb(struct notifier_block *nb,
return 0;
}
-static void sti_gdp_init(struct sti_layer *layer)
+static void sti_gdp_init(struct sti_gdp *gdp)
{
- struct sti_gdp *gdp = to_sti_gdp(layer);
- struct device_node *np = layer->dev->of_node;
+ struct device_node *np = gdp->dev->of_node;
dma_addr_t dma_addr;
void *base;
unsigned int i, size;
@@ -490,8 +493,8 @@ static void sti_gdp_init(struct sti_layer *layer)
/* Allocate all the nodes within a single memory page */
size = sizeof(struct sti_gdp_node) *
GDP_NODE_PER_FIELD * GDP_NODE_NB_BANK;
- base = dma_alloc_writecombine(layer->dev,
- size, &dma_addr, GFP_KERNEL | GFP_DMA);
+ base = dma_alloc_writecombine(gdp->dev,
+ size, &dma_addr, GFP_KERNEL | GFP_DMA);
if (!base) {
DRM_ERROR("Failed to allocate memory for GDP node\n");
@@ -526,7 +529,7 @@ static void sti_gdp_init(struct sti_layer *layer)
/* GDP of STiH407 chip have its own pixel clock */
char *clk_name;
- switch (layer->desc) {
+ switch (gdp->plane.desc) {
case STI_GDP_0:
clk_name = "pix_gdp1";
break;
@@ -544,30 +547,30 @@ static void sti_gdp_init(struct sti_layer *layer)
return;
}
- gdp->clk_pix = devm_clk_get(layer->dev, clk_name);
+ gdp->clk_pix = devm_clk_get(gdp->dev, clk_name);
if (IS_ERR(gdp->clk_pix))
DRM_ERROR("Cannot get %s clock\n", clk_name);
- gdp->clk_main_parent = devm_clk_get(layer->dev, "main_parent");
+ gdp->clk_main_parent = devm_clk_get(gdp->dev, "main_parent");
if (IS_ERR(gdp->clk_main_parent))
DRM_ERROR("Cannot get main_parent clock\n");
- gdp->clk_aux_parent = devm_clk_get(layer->dev, "aux_parent");
+ gdp->clk_aux_parent = devm_clk_get(gdp->dev, "aux_parent");
if (IS_ERR(gdp->clk_aux_parent))
DRM_ERROR("Cannot get aux_parent clock\n");
}
}
-static const struct sti_layer_funcs gdp_ops = {
+static const struct sti_plane_funcs gdp_plane_ops = {
.get_formats = sti_gdp_get_formats,
.get_nb_formats = sti_gdp_get_nb_formats,
- .init = sti_gdp_init,
- .prepare = sti_gdp_prepare_layer,
- .commit = sti_gdp_commit_layer,
- .disable = sti_gdp_disable_layer,
+ .prepare = sti_gdp_prepare,
+ .commit = sti_gdp_commit,
+ .disable = sti_gdp_disable,
};
-struct sti_layer *sti_gdp_create(struct device *dev, int id)
+struct sti_plane *sti_gdp_create(struct device *dev, int desc,
+ void __iomem *baseaddr)
{
struct sti_gdp *gdp;
@@ -577,8 +580,14 @@ struct sti_layer *sti_gdp_create(struct device *dev, int id)
return NULL;
}
- gdp->layer.ops = &gdp_ops;
+ gdp->dev = dev;
+ gdp->regs = baseaddr;
+ gdp->plane.desc = desc;
+ gdp->plane.ops = &gdp_plane_ops;
+
gdp->vtg_field_nb.notifier_call = sti_gdp_field_cb;
- return (struct sti_layer *)gdp;
+ sti_gdp_init(gdp);
+
+ return &gdp->plane;
}
diff --git a/drivers/gpu/drm/sti/sti_gdp.h b/drivers/gpu/drm/sti/sti_gdp.h
index 1dab68274ad3..01818ea72125 100644
--- a/drivers/gpu/drm/sti/sti_gdp.h
+++ b/drivers/gpu/drm/sti/sti_gdp.h
@@ -11,6 +11,7 @@
#include <linux/types.h>
-struct sti_layer *sti_gdp_create(struct device *dev, int id);
+struct sti_plane *sti_gdp_create(struct device *dev, int desc,
+ void __iomem *baseaddr);
#endif
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 06595e902526..09e29e43423e 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -588,7 +588,7 @@ static int sti_hdmi_connector_get_modes(struct drm_connector *connector)
return count;
fail:
- DRM_ERROR("Can not read HDMI EDID\n");
+ DRM_ERROR("Can't read HDMI EDID\n");
return 0;
}
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
index b0eb62de1b2e..54e8c2f06cf4 100644
--- a/drivers/gpu/drm/sti/sti_hqvdp.c
+++ b/drivers/gpu/drm/sti/sti_hqvdp.c
@@ -14,9 +14,7 @@
#include <drm/drmP.h>
#include "sti_drm_plane.h"
-#include "sti_hqvdp.h"
#include "sti_hqvdp_lut.h"
-#include "sti_layer.h"
#include "sti_vtg.h"
/* Firmware name */
@@ -322,8 +320,7 @@ struct sti_hqvdp_cmd {
* @dev: driver device
* @drm_dev: the drm device
* @regs: registers
- * @layer: layer structure for hqvdp it self
- * @vid_plane: VID plug used as link with compositor IP
+ * @plane: plane structure for hqvdp it self
* @clk: IP clock
* @clk_pix_main: pix main clock
* @reset: reset control
@@ -334,13 +331,13 @@ struct sti_hqvdp_cmd {
* @hqvdp_cmd: buffer of commands
* @hqvdp_cmd_paddr: physical address of hqvdp_cmd
* @vtg: vtg for main data path
+ * @xp70_initialized: true if xp70 is already initialized
*/
struct sti_hqvdp {
struct device *dev;
struct drm_device *drm_dev;
void __iomem *regs;
- struct sti_layer layer;
- struct drm_plane *vid_plane;
+ struct sti_plane plane;
struct clk *clk;
struct clk *clk_pix_main;
struct reset_control *reset;
@@ -351,20 +348,21 @@ struct sti_hqvdp {
void *hqvdp_cmd;
dma_addr_t hqvdp_cmd_paddr;
struct sti_vtg *vtg;
+ bool xp70_initialized;
};
-#define to_sti_hqvdp(x) container_of(x, struct sti_hqvdp, layer)
+#define to_sti_hqvdp(x) container_of(x, struct sti_hqvdp, plane)
static const uint32_t hqvdp_supported_formats[] = {
DRM_FORMAT_NV12,
};
-static const uint32_t *sti_hqvdp_get_formats(struct sti_layer *layer)
+static const uint32_t *sti_hqvdp_get_formats(struct sti_plane *plane)
{
return hqvdp_supported_formats;
}
-static unsigned int sti_hqvdp_get_nb_formats(struct sti_layer *layer)
+static unsigned int sti_hqvdp_get_nb_formats(struct sti_plane *plane)
{
return ARRAY_SIZE(hqvdp_supported_formats);
}
@@ -484,7 +482,7 @@ static void sti_hqvdp_update_hvsrc(enum sti_hvsrc_orient orient, int scale,
/**
* sti_hqvdp_check_hw_scaling
- * @layer: hqvdp layer
+ * @plane: hqvdp plane
*
* Check if the HW is able to perform the scaling request
* The firmware scaling limitation is "CEIL(1/Zy) <= FLOOR(LFW)" where:
@@ -498,23 +496,23 @@ static void sti_hqvdp_update_hvsrc(enum sti_hvsrc_orient orient, int scale,
* RETURNS:
* True if the HW can scale.
*/
-static bool sti_hqvdp_check_hw_scaling(struct sti_layer *layer)
+static bool sti_hqvdp_check_hw_scaling(struct sti_plane *plane)
{
- struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer);
+ struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane);
unsigned long lfw;
unsigned int inv_zy;
- lfw = layer->mode->htotal * (clk_get_rate(hqvdp->clk) / 1000000);
- lfw /= max(layer->src_w, layer->dst_w) * layer->mode->clock / 1000;
+ lfw = plane->mode->htotal * (clk_get_rate(hqvdp->clk) / 1000000);
+ lfw /= max(plane->src_w, plane->dst_w) * plane->mode->clock / 1000;
- inv_zy = DIV_ROUND_UP(layer->src_h, layer->dst_h);
+ inv_zy = DIV_ROUND_UP(plane->src_h, plane->dst_h);
return (inv_zy <= lfw) ? true : false;
}
/**
- * sti_hqvdp_prepare_layer
- * @layer: hqvdp layer
+ * sti_hqvdp_prepare
+ * @plane: hqvdp plane
* @first_prepare: true if it is the first time this function is called
*
* Prepares a command for the firmware
@@ -522,22 +520,14 @@ static bool sti_hqvdp_check_hw_scaling(struct sti_layer *layer)
* RETURNS:
* 0 on success.
*/
-static int sti_hqvdp_prepare_layer(struct sti_layer *layer, bool first_prepare)
+static int sti_hqvdp_prepare(struct sti_plane *plane, bool first_prepare)
{
- struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer);
+ struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane);
struct sti_hqvdp_cmd *cmd;
int scale_h, scale_v;
int cmd_offset;
- dev_dbg(hqvdp->dev, "%s %s\n", __func__, sti_layer_to_str(layer));
-
- /* prepare and commit VID plane */
- hqvdp->vid_plane->funcs->update_plane(hqvdp->vid_plane,
- layer->crtc, layer->fb,
- layer->dst_x, layer->dst_y,
- layer->dst_w, layer->dst_h,
- layer->src_x, layer->src_y,
- layer->src_w, layer->src_h);
+ dev_dbg(hqvdp->dev, "%s %s\n", __func__, sti_plane_to_str(plane));
cmd_offset = sti_hqvdp_get_free_cmd(hqvdp);
if (cmd_offset == -1) {
@@ -546,7 +536,7 @@ static int sti_hqvdp_prepare_layer(struct sti_layer *layer, bool first_prepare)
}
cmd = hqvdp->hqvdp_cmd + cmd_offset;
- if (!sti_hqvdp_check_hw_scaling(layer)) {
+ if (!sti_hqvdp_check_hw_scaling(plane)) {
DRM_ERROR("Scaling beyond HW capabilities\n");
return -EINVAL;
}
@@ -565,42 +555,42 @@ static int sti_hqvdp_prepare_layer(struct sti_layer *layer, bool first_prepare)
cmd->iqi.pxf_conf = IQI_PXF_CONF_DFLT;
/* Buffer planes address */
- cmd->top.current_luma = (u32) layer->paddr + layer->offsets[0];
- cmd->top.current_chroma = (u32) layer->paddr + layer->offsets[1];
+ cmd->top.current_luma = (u32)plane->paddr + plane->offsets[0];
+ cmd->top.current_chroma = (u32)plane->paddr + plane->offsets[1];
/* Pitches */
cmd->top.luma_processed_pitch = cmd->top.luma_src_pitch =
- layer->pitches[0];
+ plane->pitches[0];
cmd->top.chroma_processed_pitch = cmd->top.chroma_src_pitch =
- layer->pitches[1];
+ plane->pitches[1];
/* Input / output size
* Align to upper even value */
- layer->dst_w = ALIGN(layer->dst_w, 2);
- layer->dst_h = ALIGN(layer->dst_h, 2);
+ plane->dst_w = ALIGN(plane->dst_w, 2);
+ plane->dst_h = ALIGN(plane->dst_h, 2);
- if ((layer->src_w > MAX_WIDTH) || (layer->src_w < MIN_WIDTH) ||
- (layer->src_h > MAX_HEIGHT) || (layer->src_h < MIN_HEIGHT) ||
- (layer->dst_w > MAX_WIDTH) || (layer->dst_w < MIN_WIDTH) ||
- (layer->dst_h > MAX_HEIGHT) || (layer->dst_h < MIN_HEIGHT)) {
+ if ((plane->src_w > MAX_WIDTH) || (plane->src_w < MIN_WIDTH) ||
+ (plane->src_h > MAX_HEIGHT) || (plane->src_h < MIN_HEIGHT) ||
+ (plane->dst_w > MAX_WIDTH) || (plane->dst_w < MIN_WIDTH) ||
+ (plane->dst_h > MAX_HEIGHT) || (plane->dst_h < MIN_HEIGHT)) {
DRM_ERROR("Invalid in/out size %dx%d -> %dx%d\n",
- layer->src_w, layer->src_h,
- layer->dst_w, layer->dst_h);
+ plane->src_w, plane->src_h,
+ plane->dst_w, plane->dst_h);
return -EINVAL;
}
cmd->top.input_viewport_size = cmd->top.input_frame_size =
- layer->src_h << 16 | layer->src_w;
- cmd->hvsrc.output_picture_size = layer->dst_h << 16 | layer->dst_w;
- cmd->top.input_viewport_ori = layer->src_y << 16 | layer->src_x;
+ plane->src_h << 16 | plane->src_w;
+ cmd->hvsrc.output_picture_size = plane->dst_h << 16 | plane->dst_w;
+ cmd->top.input_viewport_ori = plane->src_y << 16 | plane->src_x;
/* Handle interlaced */
- if (layer->fb->flags & DRM_MODE_FB_INTERLACED) {
+ if (plane->fb->flags & DRM_MODE_FB_INTERLACED) {
/* Top field to display */
cmd->top.config = TOP_CONFIG_INTER_TOP;
/* Update pitches and vert size */
- cmd->top.input_frame_size = (layer->src_h / 2) << 16 |
- layer->src_w;
+ cmd->top.input_frame_size = (plane->src_h / 2) << 16 |
+ plane->src_w;
cmd->top.luma_processed_pitch *= 2;
cmd->top.luma_src_pitch *= 2;
cmd->top.chroma_processed_pitch *= 2;
@@ -613,10 +603,10 @@ static int sti_hqvdp_prepare_layer(struct sti_layer *layer, bool first_prepare)
}
/* Update hvsrc lut coef */
- scale_h = SCALE_FACTOR * layer->dst_w / layer->src_w;
+ scale_h = SCALE_FACTOR * plane->dst_w / plane->src_w;
sti_hqvdp_update_hvsrc(HVSRC_HORI, scale_h, &cmd->hvsrc);
- scale_v = SCALE_FACTOR * layer->dst_h / layer->src_h;
+ scale_v = SCALE_FACTOR * plane->dst_h / plane->src_h;
sti_hqvdp_update_hvsrc(HVSRC_VERT, scale_v, &cmd->hvsrc);
if (first_prepare) {
@@ -627,9 +617,9 @@ static int sti_hqvdp_prepare_layer(struct sti_layer *layer, bool first_prepare)
}
/* Register VTG Vsync callback to handle bottom fields */
- if ((layer->fb->flags & DRM_MODE_FB_INTERLACED) &&
- sti_vtg_register_client(hqvdp->vtg,
- &hqvdp->vtg_nb, layer->mixer_id)) {
+ if ((plane->fb->flags & DRM_MODE_FB_INTERLACED) &&
+ sti_vtg_register_client(hqvdp->vtg, &hqvdp->vtg_nb,
+ plane->mixer_id)) {
DRM_ERROR("Cannot register VTG notifier\n");
return -ENXIO;
}
@@ -638,12 +628,21 @@ static int sti_hqvdp_prepare_layer(struct sti_layer *layer, bool first_prepare)
return 0;
}
-static int sti_hqvdp_commit_layer(struct sti_layer *layer)
+/**
+ * sti_hqvdp_commit
+ * @plane: hqvdp plane
+ *
+ * Enables the HQVDP plane
+ *
+ * RETURNS:
+ * 0 on success.
+ */
+static int sti_hqvdp_commit(struct sti_plane *plane)
{
- struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer);
+ struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane);
int cmd_offset;
- dev_dbg(hqvdp->dev, "%s %s\n", __func__, sti_layer_to_str(layer));
+ dev_dbg(hqvdp->dev, "%s %s\n", __func__, sti_plane_to_str(plane));
cmd_offset = sti_hqvdp_get_free_cmd(hqvdp);
if (cmd_offset == -1) {
@@ -657,7 +656,7 @@ static int sti_hqvdp_commit_layer(struct sti_layer *layer)
hqvdp->curr_field_count++;
/* Interlaced : get ready to display the bottom field at next Vsync */
- if (layer->fb->flags & DRM_MODE_FB_INTERLACED)
+ if (plane->fb->flags & DRM_MODE_FB_INTERLACED)
hqvdp->btm_field_pending = true;
dev_dbg(hqvdp->dev, "%s Posted command:0x%x\n",
@@ -666,16 +665,25 @@ static int sti_hqvdp_commit_layer(struct sti_layer *layer)
return 0;
}
-static int sti_hqvdp_disable_layer(struct sti_layer *layer)
+/**
+ * sti_hqvdp_disable
+ * @plane: hqvdp plane
+ *
+ * Disables the HQVDP plane
+ *
+ * RETURNS:
+ * 0 on success.
+ */
+static int sti_hqvdp_disable(struct sti_plane *plane)
{
- struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer);
+ struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane);
int i;
- DRM_DEBUG_DRIVER("%s\n", sti_layer_to_str(layer));
+ DRM_DEBUG_DRIVER("%s\n", sti_plane_to_str(plane));
/* Unregister VTG Vsync callback */
- if ((layer->fb->flags & DRM_MODE_FB_INTERLACED) &&
- sti_vtg_unregister_client(hqvdp->vtg, &hqvdp->vtg_nb))
+ if ((plane->fb->flags & DRM_MODE_FB_INTERLACED) &&
+ sti_vtg_unregister_client(hqvdp->vtg, &hqvdp->vtg_nb))
DRM_DEBUG_DRIVER("Warning: cannot unregister VTG notifier\n");
/* Set next cmd to NULL */
@@ -696,9 +704,6 @@ static int sti_hqvdp_disable_layer(struct sti_layer *layer)
return -ENXIO;
}
- /* disable VID plane */
- hqvdp->vid_plane->funcs->disable_plane(hqvdp->vid_plane);
-
return 0;
}
@@ -758,32 +763,10 @@ int sti_hqvdp_vtg_cb(struct notifier_block *nb, unsigned long evt, void *data)
return 0;
}
-static struct drm_plane *sti_hqvdp_find_vid(struct drm_device *dev, int id)
-{
- struct drm_plane *plane;
-
- list_for_each_entry(plane, &dev->mode_config.plane_list, head) {
- struct sti_layer *layer = to_sti_layer(plane);
-
- if (layer->desc == id)
- return plane;
- }
-
- return NULL;
-}
-
-static void sti_hqvd_init(struct sti_layer *layer)
+static void sti_hqvdp_init(struct sti_hqvdp *hqvdp)
{
- struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer);
int size;
- /* find the plane macthing with vid 0 */
- hqvdp->vid_plane = sti_hqvdp_find_vid(hqvdp->drm_dev, STI_VID_0);
- if (!hqvdp->vid_plane) {
- DRM_ERROR("Cannot find Main video layer\n");
- return;
- }
-
hqvdp->vtg_nb.notifier_call = sti_hqvdp_vtg_cb;
/* Allocate memory for the VDP commands */
@@ -799,24 +782,25 @@ static void sti_hqvd_init(struct sti_layer *layer)
memset(hqvdp->hqvdp_cmd, 0, size);
}
-static const struct sti_layer_funcs hqvdp_ops = {
+static const struct sti_plane_funcs hqvdp_plane_ops = {
.get_formats = sti_hqvdp_get_formats,
.get_nb_formats = sti_hqvdp_get_nb_formats,
- .init = sti_hqvd_init,
- .prepare = sti_hqvdp_prepare_layer,
- .commit = sti_hqvdp_commit_layer,
- .disable = sti_hqvdp_disable_layer,
+ .prepare = sti_hqvdp_prepare,
+ .commit = sti_hqvdp_commit,
+ .disable = sti_hqvdp_disable,
};
-struct sti_layer *sti_hqvdp_create(struct device *dev)
+struct sti_plane *sti_hqvdp_create(struct device *dev, int desc)
{
struct sti_hqvdp *hqvdp = dev_get_drvdata(dev);
- hqvdp->layer.ops = &hqvdp_ops;
+ hqvdp->plane.desc = desc;
+ hqvdp->plane.ops = &hqvdp_plane_ops;
- return &hqvdp->layer;
+ sti_hqvdp_init(hqvdp);
+
+ return &hqvdp->plane;
}
-EXPORT_SYMBOL(sti_hqvdp_create);
static void sti_hqvdp_init_plugs(struct sti_hqvdp *hqvdp)
{
@@ -859,6 +843,12 @@ static void sti_hqvdp_start_xp70(const struct firmware *firmware, void *ctxt)
} *header;
DRM_DEBUG_DRIVER("\n");
+
+ if (hqvdp->xp70_initialized) {
+ DRM_INFO("HQVDP XP70 already initialized\n");
+ return;
+ }
+
/* Check firmware parts */
if (!firmware) {
DRM_ERROR("Firmware not available\n");
@@ -946,7 +936,10 @@ static void sti_hqvdp_start_xp70(const struct firmware *firmware, void *ctxt)
/* Launch Vsync */
writel(SOFT_VSYNC_HW, hqvdp->regs + HQVDP_MBX_SOFT_VSYNC);
- DRM_INFO("HQVDP XP70 started\n");
+ DRM_INFO("HQVDP XP70 initialized\n");
+
+ hqvdp->xp70_initialized = true;
+
out:
release_firmware(firmware);
}
@@ -955,7 +948,7 @@ int sti_hqvdp_bind(struct device *dev, struct device *master, void *data)
{
struct sti_hqvdp *hqvdp = dev_get_drvdata(dev);
struct drm_device *drm_dev = data;
- struct sti_layer *layer;
+ struct sti_plane *plane;
int err;
DRM_DEBUG_DRIVER("\n");
@@ -971,13 +964,13 @@ int sti_hqvdp_bind(struct device *dev, struct device *master, void *data)
return err;
}
- layer = sti_layer_create(hqvdp->dev, STI_HQVDP_0, hqvdp->regs);
- if (!layer) {
+ /* Create HQVDP plane once xp70 is initialized */
+ plane = sti_hqvdp_create(hqvdp->dev, STI_HQVDP_0);
+ if (plane)
+ sti_drm_plane_init(hqvdp->drm_dev, plane, 1,
+ DRM_PLANE_TYPE_OVERLAY);
+ else
DRM_ERROR("Can't create HQVDP plane\n");
- return -ENOMEM;
- }
-
- sti_drm_plane_init(drm_dev, layer, 1, DRM_PLANE_TYPE_OVERLAY);
return 0;
}
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.h b/drivers/gpu/drm/sti/sti_hqvdp.h
deleted file mode 100644
index cd5ecd0a6dea..000000000000
--- a/drivers/gpu/drm/sti/sti_hqvdp.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * Copyright (C) STMicroelectronics SA 2014
- * Authors: Fabien Dessenne <fabien.dessenne@st.com> for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
- */
-
-#ifndef _STI_HQVDP_H_
-#define _STI_HQVDP_H_
-
-struct sti_layer *sti_hqvdp_create(struct device *dev);
-
-#endif
diff --git a/drivers/gpu/drm/sti/sti_layer.c b/drivers/gpu/drm/sti/sti_layer.c
deleted file mode 100644
index 899104f9d4bc..000000000000
--- a/drivers/gpu/drm/sti/sti_layer.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- * Copyright (C) STMicroelectronics SA 2014
- * Authors: Benjamin Gaignard <benjamin.gaignard@st.com>
- * Fabien Dessenne <fabien.dessenne@st.com>
- * for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
- */
-
-#include <drm/drmP.h>
-#include <drm/drm_gem_cma_helper.h>
-#include <drm/drm_fb_cma_helper.h>
-
-#include "sti_compositor.h"
-#include "sti_cursor.h"
-#include "sti_gdp.h"
-#include "sti_hqvdp.h"
-#include "sti_layer.h"
-#include "sti_vid.h"
-
-const char *sti_layer_to_str(struct sti_layer *layer)
-{
- switch (layer->desc) {
- case STI_GDP_0:
- return "GDP0";
- case STI_GDP_1:
- return "GDP1";
- case STI_GDP_2:
- return "GDP2";
- case STI_GDP_3:
- return "GDP3";
- case STI_VID_0:
- return "VID0";
- case STI_VID_1:
- return "VID1";
- case STI_CURSOR:
- return "CURSOR";
- case STI_HQVDP_0:
- return "HQVDP0";
- default:
- return "<UNKNOWN LAYER>";
- }
-}
-EXPORT_SYMBOL(sti_layer_to_str);
-
-struct sti_layer *sti_layer_create(struct device *dev, int desc,
- void __iomem *baseaddr)
-{
-
- struct sti_layer *layer = NULL;
-
- switch (desc & STI_LAYER_TYPE_MASK) {
- case STI_GDP:
- layer = sti_gdp_create(dev, desc);
- break;
- case STI_VID:
- layer = sti_vid_create(dev);
- break;
- case STI_CUR:
- layer = sti_cursor_create(dev);
- break;
- case STI_VDP:
- layer = sti_hqvdp_create(dev);
- break;
- }
-
- if (!layer) {
- DRM_ERROR("Failed to create layer\n");
- return NULL;
- }
-
- layer->desc = desc;
- layer->dev = dev;
- layer->regs = baseaddr;
-
- layer->ops->init(layer);
-
- DRM_DEBUG_DRIVER("%s created\n", sti_layer_to_str(layer));
-
- return layer;
-}
-EXPORT_SYMBOL(sti_layer_create);
-
-int sti_layer_prepare(struct sti_layer *layer,
- struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_display_mode *mode, int mixer_id,
- int dest_x, int dest_y, int dest_w, int dest_h,
- int src_x, int src_y, int src_w, int src_h)
-{
- int ret;
- unsigned int i;
- struct drm_gem_cma_object *cma_obj;
-
- if (!layer || !fb || !mode) {
- DRM_ERROR("Null fb, layer or mode\n");
- return 1;
- }
-
- cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
- if (!cma_obj) {
- DRM_ERROR("Can't get CMA GEM object for fb\n");
- return 1;
- }
-
- layer->crtc = crtc;
- layer->fb = fb;
- layer->mode = mode;
- layer->mixer_id = mixer_id;
- layer->dst_x = dest_x;
- layer->dst_y = dest_y;
- layer->dst_w = clamp_val(dest_w, 0, mode->crtc_hdisplay - dest_x);
- layer->dst_h = clamp_val(dest_h, 0, mode->crtc_vdisplay - dest_y);
- layer->src_x = src_x;
- layer->src_y = src_y;
- layer->src_w = src_w;
- layer->src_h = src_h;
- layer->format = fb->pixel_format;
- layer->vaddr = cma_obj->vaddr;
- layer->paddr = cma_obj->paddr;
- for (i = 0; i < 4; i++) {
- layer->pitches[i] = fb->pitches[i];
- layer->offsets[i] = fb->offsets[i];
- }
-
- DRM_DEBUG_DRIVER("%s is associated with mixer_id %d\n",
- sti_layer_to_str(layer),
- layer->mixer_id);
- DRM_DEBUG_DRIVER("%s dst=(%dx%d)@(%d,%d) - src=(%dx%d)@(%d,%d)\n",
- sti_layer_to_str(layer),
- layer->dst_w, layer->dst_h, layer->dst_x, layer->dst_y,
- layer->src_w, layer->src_h, layer->src_x,
- layer->src_y);
-
- DRM_DEBUG_DRIVER("drm FB:%d format:%.4s phys@:0x%lx\n", fb->base.id,
- (char *)&layer->format, (unsigned long)layer->paddr);
-
- if (!layer->ops->prepare)
- goto err_no_prepare;
-
- ret = layer->ops->prepare(layer, !layer->enabled);
- if (!ret)
- layer->enabled = true;
-
- return ret;
-
-err_no_prepare:
- DRM_ERROR("Cannot prepare\n");
- return 1;
-}
-
-int sti_layer_commit(struct sti_layer *layer)
-{
- if (!layer)
- return 1;
-
- if (!layer->ops->commit)
- goto err_no_commit;
-
- return layer->ops->commit(layer);
-
-err_no_commit:
- DRM_ERROR("Cannot commit\n");
- return 1;
-}
-
-int sti_layer_disable(struct sti_layer *layer)
-{
- int ret;
-
- DRM_DEBUG_DRIVER("%s\n", sti_layer_to_str(layer));
- if (!layer)
- return 1;
-
- if (!layer->enabled)
- return 0;
-
- if (!layer->ops->disable)
- goto err_no_disable;
-
- ret = layer->ops->disable(layer);
- if (!ret)
- layer->enabled = false;
- else
- DRM_ERROR("Disable failed\n");
-
- return ret;
-
-err_no_disable:
- DRM_ERROR("Cannot disable\n");
- return 1;
-}
-
-const uint32_t *sti_layer_get_formats(struct sti_layer *layer)
-{
- if (!layer)
- return NULL;
-
- if (!layer->ops->get_formats)
- return NULL;
-
- return layer->ops->get_formats(layer);
-}
-
-unsigned int sti_layer_get_nb_formats(struct sti_layer *layer)
-{
- if (!layer)
- return 0;
-
- if (!layer->ops->get_nb_formats)
- return 0;
-
- return layer->ops->get_nb_formats(layer);
-}
diff --git a/drivers/gpu/drm/sti/sti_layer.h b/drivers/gpu/drm/sti/sti_layer.h
deleted file mode 100644
index ceff497f557e..000000000000
--- a/drivers/gpu/drm/sti/sti_layer.h
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Copyright (C) STMicroelectronics SA 2014
- * Authors: Benjamin Gaignard <benjamin.gaignard@st.com>
- * Fabien Dessenne <fabien.dessenne@st.com>
- * for STMicroelectronics.
- * License terms: GNU General Public License (GPL), version 2
- */
-
-#ifndef _STI_LAYER_H_
-#define _STI_LAYER_H_
-
-#include <drm/drmP.h>
-
-#define to_sti_layer(x) container_of(x, struct sti_layer, plane)
-
-#define STI_LAYER_TYPE_SHIFT 8
-#define STI_LAYER_TYPE_MASK (~((1<<STI_LAYER_TYPE_SHIFT)-1))
-
-struct sti_layer;
-
-enum sti_layer_type {
- STI_GDP = 1 << STI_LAYER_TYPE_SHIFT,
- STI_VID = 2 << STI_LAYER_TYPE_SHIFT,
- STI_CUR = 3 << STI_LAYER_TYPE_SHIFT,
- STI_BCK = 4 << STI_LAYER_TYPE_SHIFT,
- STI_VDP = 5 << STI_LAYER_TYPE_SHIFT
-};
-
-enum sti_layer_id_of_type {
- STI_ID_0 = 0,
- STI_ID_1 = 1,
- STI_ID_2 = 2,
- STI_ID_3 = 3
-};
-
-enum sti_layer_desc {
- STI_GDP_0 = STI_GDP | STI_ID_0,
- STI_GDP_1 = STI_GDP | STI_ID_1,
- STI_GDP_2 = STI_GDP | STI_ID_2,
- STI_GDP_3 = STI_GDP | STI_ID_3,
- STI_VID_0 = STI_VID | STI_ID_0,
- STI_VID_1 = STI_VID | STI_ID_1,
- STI_HQVDP_0 = STI_VDP | STI_ID_0,
- STI_CURSOR = STI_CUR,
- STI_BACK = STI_BCK
-};
-
-/**
- * STI layer functions structure
- *
- * @get_formats: get layer supported formats
- * @get_nb_formats: get number of format supported
- * @init: initialize the layer
- * @prepare: prepare layer before rendering
- * @commit: set layer for rendering
- * @disable: disable layer
- */
-struct sti_layer_funcs {
- const uint32_t* (*get_formats)(struct sti_layer *layer);
- unsigned int (*get_nb_formats)(struct sti_layer *layer);
- void (*init)(struct sti_layer *layer);
- int (*prepare)(struct sti_layer *layer, bool first_prepare);
- int (*commit)(struct sti_layer *layer);
- int (*disable)(struct sti_layer *layer);
-};
-
-/**
- * STI layer structure
- *
- * @plane: drm plane it is bound to (if any)
- * @fb: drm fb it is bound to
- * @crtc: crtc it is bound to
- * @mode: display mode
- * @desc: layer type & id
- * @device: driver device
- * @regs: layer registers
- * @ops: layer functions
- * @zorder: layer z-order
- * @mixer_id: id of the mixer used to display the layer
- * @enabled: to know if the layer is active or not
- * @src_x src_y: coordinates of the input (fb) area
- * @src_w src_h: size of the input (fb) area
- * @dst_x dst_y: coordinates of the output (crtc) area
- * @dst_w dst_h: size of the output (crtc) area
- * @format: format
- * @pitches: pitch of 'planes' (eg: Y, U, V)
- * @offsets: offset of 'planes'
- * @vaddr: virtual address of the input buffer
- * @paddr: physical address of the input buffer
- */
-struct sti_layer {
- struct drm_plane plane;
- struct drm_framebuffer *fb;
- struct drm_crtc *crtc;
- struct drm_display_mode *mode;
- enum sti_layer_desc desc;
- struct device *dev;
- void __iomem *regs;
- const struct sti_layer_funcs *ops;
- int zorder;
- int mixer_id;
- bool enabled;
- int src_x, src_y;
- int src_w, src_h;
- int dst_x, dst_y;
- int dst_w, dst_h;
- uint32_t format;
- unsigned int pitches[4];
- unsigned int offsets[4];
- void *vaddr;
- dma_addr_t paddr;
-};
-
-struct sti_layer *sti_layer_create(struct device *dev, int desc,
- void __iomem *baseaddr);
-int sti_layer_prepare(struct sti_layer *layer,
- struct drm_crtc *crtc,
- struct drm_framebuffer *fb,
- struct drm_display_mode *mode,
- int mixer_id,
- int dest_x, int dest_y,
- int dest_w, int dest_h,
- int src_x, int src_y,
- int src_w, int src_h);
-int sti_layer_commit(struct sti_layer *layer);
-int sti_layer_disable(struct sti_layer *layer);
-const uint32_t *sti_layer_get_formats(struct sti_layer *layer);
-unsigned int sti_layer_get_nb_formats(struct sti_layer *layer);
-const char *sti_layer_to_str(struct sti_layer *layer);
-
-#endif
diff --git a/drivers/gpu/drm/sti/sti_mixer.c b/drivers/gpu/drm/sti/sti_mixer.c
index 61a2048cf5d6..d5a96561c8ce 100644
--- a/drivers/gpu/drm/sti/sti_mixer.c
+++ b/drivers/gpu/drm/sti/sti_mixer.c
@@ -101,61 +101,57 @@ static void sti_mixer_set_background_area(struct sti_mixer *mixer,
sti_mixer_reg_write(mixer, GAM_MIXER_BCS, yds << 16 | xds);
}
-int sti_mixer_set_layer_depth(struct sti_mixer *mixer, struct sti_layer *layer)
+int sti_mixer_set_plane_depth(struct sti_mixer *mixer, struct sti_plane *plane)
{
- int layer_id, depth = layer->zorder;
+ int plane_id, depth = plane->zorder;
unsigned int i;
u32 mask, val;
if ((depth < 1) || (depth > GAM_MIXER_NB_DEPTH_LEVEL))
return 1;
- switch (layer->desc) {
+ switch (plane->desc) {
case STI_GDP_0:
- layer_id = GAM_DEPTH_GDP0_ID;
+ plane_id = GAM_DEPTH_GDP0_ID;
break;
case STI_GDP_1:
- layer_id = GAM_DEPTH_GDP1_ID;
+ plane_id = GAM_DEPTH_GDP1_ID;
break;
case STI_GDP_2:
- layer_id = GAM_DEPTH_GDP2_ID;
+ plane_id = GAM_DEPTH_GDP2_ID;
break;
case STI_GDP_3:
- layer_id = GAM_DEPTH_GDP3_ID;
+ plane_id = GAM_DEPTH_GDP3_ID;
break;
- case STI_VID_0:
case STI_HQVDP_0:
- layer_id = GAM_DEPTH_VID0_ID;
- break;
- case STI_VID_1:
- layer_id = GAM_DEPTH_VID1_ID;
+ plane_id = GAM_DEPTH_VID0_ID;
break;
case STI_CURSOR:
/* no need to set depth for cursor */
return 0;
default:
- DRM_ERROR("Unknown layer %d\n", layer->desc);
+ DRM_ERROR("Unknown plane %d\n", plane->desc);
return 1;
}
- /* Search if a previous depth was already assigned to the layer */
+ /* Search if a previous depth was already assigned to the plane */
val = sti_mixer_reg_read(mixer, GAM_MIXER_CRB);
for (i = 0; i < GAM_MIXER_NB_DEPTH_LEVEL; i++) {
mask = GAM_DEPTH_MASK_ID << (3 * i);
- if ((val & mask) == layer_id << (3 * i))
+ if ((val & mask) == plane_id << (3 * i))
break;
}
mask |= GAM_DEPTH_MASK_ID << (3 * (depth - 1));
- layer_id = layer_id << (3 * (depth - 1));
+ plane_id = plane_id << (3 * (depth - 1));
DRM_DEBUG_DRIVER("%s %s depth=%d\n", sti_mixer_to_str(mixer),
- sti_layer_to_str(layer), depth);
+ sti_plane_to_str(plane), depth);
dev_dbg(mixer->dev, "GAM_MIXER_CRB val 0x%x mask 0x%x\n",
- layer_id, mask);
+ plane_id, mask);
val &= ~mask;
- val |= layer_id;
+ val |= plane_id;
sti_mixer_reg_write(mixer, GAM_MIXER_CRB, val);
dev_dbg(mixer->dev, "Read GAM_MIXER_CRB 0x%x\n",
@@ -185,9 +181,9 @@ int sti_mixer_active_video_area(struct sti_mixer *mixer,
return 0;
}
-static u32 sti_mixer_get_layer_mask(struct sti_layer *layer)
+static u32 sti_mixer_get_plane_mask(struct sti_plane *plane)
{
- switch (layer->desc) {
+ switch (plane->desc) {
case STI_BACK:
return GAM_CTL_BACK_MASK;
case STI_GDP_0:
@@ -198,11 +194,8 @@ static u32 sti_mixer_get_layer_mask(struct sti_layer *layer)
return GAM_CTL_GDP2_MASK;
case STI_GDP_3:
return GAM_CTL_GDP3_MASK;
- case STI_VID_0:
case STI_HQVDP_0:
return GAM_CTL_VID0_MASK;
- case STI_VID_1:
- return GAM_CTL_VID1_MASK;
case STI_CURSOR:
return GAM_CTL_CURSOR_MASK;
default:
@@ -210,17 +203,17 @@ static u32 sti_mixer_get_layer_mask(struct sti_layer *layer)
}
}
-int sti_mixer_set_layer_status(struct sti_mixer *mixer,
- struct sti_layer *layer, bool status)
+int sti_mixer_set_plane_status(struct sti_mixer *mixer,
+ struct sti_plane *plane, bool status)
{
u32 mask, val;
DRM_DEBUG_DRIVER("%s %s %s\n", status ? "enable" : "disable",
- sti_mixer_to_str(mixer), sti_layer_to_str(layer));
+ sti_mixer_to_str(mixer), sti_plane_to_str(plane));
- mask = sti_mixer_get_layer_mask(layer);
+ mask = sti_mixer_get_plane_mask(plane);
if (!mask) {
- DRM_ERROR("Can not find layer mask\n");
+ DRM_ERROR("Can't find layer mask\n");
return -EINVAL;
}
@@ -232,11 +225,11 @@ int sti_mixer_set_layer_status(struct sti_mixer *mixer,
return 0;
}
-void sti_mixer_clear_all_layers(struct sti_mixer *mixer)
+void sti_mixer_clear_all_planes(struct sti_mixer *mixer)
{
u32 val;
- DRM_DEBUG_DRIVER("%s clear all layer\n", sti_mixer_to_str(mixer));
+ DRM_DEBUG_DRIVER("%s clear all planes\n", sti_mixer_to_str(mixer));
val = sti_mixer_reg_read(mixer, GAM_MIXER_CTL) & 0xFFFF0000;
sti_mixer_reg_write(mixer, GAM_MIXER_CTL, val);
}
diff --git a/drivers/gpu/drm/sti/sti_mixer.h b/drivers/gpu/drm/sti/sti_mixer.h
index eb663f65f814..9d51eac26e90 100644
--- a/drivers/gpu/drm/sti/sti_mixer.h
+++ b/drivers/gpu/drm/sti/sti_mixer.h
@@ -11,7 +11,7 @@
#include <drm/drmP.h>
-#include "sti_layer.h"
+#include "sti_drm_plane.h"
#define to_sti_mixer(x) container_of(x, struct sti_mixer, drm_crtc)
@@ -29,7 +29,7 @@ struct sti_mixer {
struct device *dev;
void __iomem *regs;
int id;
- struct drm_crtc drm_crtc;
+ struct drm_crtc drm_crtc;
struct drm_pending_vblank_event *pending_event;
bool enabled;
};
@@ -37,14 +37,14 @@ struct sti_mixer {
const char *sti_mixer_to_str(struct sti_mixer *mixer);
struct sti_mixer *sti_mixer_create(struct device *dev, int id,
- void __iomem *baseaddr);
+ void __iomem *baseaddr);
-int sti_mixer_set_layer_status(struct sti_mixer *mixer,
- struct sti_layer *layer, bool status);
-void sti_mixer_clear_all_layers(struct sti_mixer *mixer);
-int sti_mixer_set_layer_depth(struct sti_mixer *mixer, struct sti_layer *layer);
+int sti_mixer_set_plane_status(struct sti_mixer *mixer,
+ struct sti_plane *plane, bool status);
+void sti_mixer_clear_all_planes(struct sti_mixer *mixer);
+int sti_mixer_set_plane_depth(struct sti_mixer *mixer, struct sti_plane *plane);
int sti_mixer_active_video_area(struct sti_mixer *mixer,
- struct drm_display_mode *mode);
+ struct drm_display_mode *mode);
void sti_mixer_set_background_status(struct sti_mixer *mixer, bool enable);
diff --git a/drivers/gpu/drm/sti/sti_vid.c b/drivers/gpu/drm/sti/sti_vid.c
index 10ced6a479f4..b82a34f2a60e 100644
--- a/drivers/gpu/drm/sti/sti_vid.c
+++ b/drivers/gpu/drm/sti/sti_vid.c
@@ -6,7 +6,7 @@
#include <drm/drmP.h>
-#include "sti_layer.h"
+#include "sti_drm_plane.h"
#include "sti_vid.h"
#include "sti_vtg.h"
@@ -43,27 +43,20 @@
#define VID_MPR2_BT709 0x07150545
#define VID_MPR3_BT709 0x00000AE8
-static int sti_vid_prepare_layer(struct sti_layer *vid, bool first_prepare)
+int sti_vid_commit(struct sti_vid *vid, struct sti_plane *plane)
{
- u32 val;
+ struct drm_display_mode *mode = plane->mode;
+ u32 val, ydo, xdo, yds, xds;
/* Unmask */
val = readl(vid->regs + VID_CTL);
val &= ~VID_CTL_IGNORE;
writel(val, vid->regs + VID_CTL);
- return 0;
-}
-
-static int sti_vid_commit_layer(struct sti_layer *vid)
-{
- struct drm_display_mode *mode = vid->mode;
- u32 ydo, xdo, yds, xds;
-
- ydo = sti_vtg_get_line_number(*mode, vid->dst_y);
- yds = sti_vtg_get_line_number(*mode, vid->dst_y + vid->dst_h - 1);
- xdo = sti_vtg_get_pixel_number(*mode, vid->dst_x);
- xds = sti_vtg_get_pixel_number(*mode, vid->dst_x + vid->dst_w - 1);
+ ydo = sti_vtg_get_line_number(*mode, plane->dst_y);
+ yds = sti_vtg_get_line_number(*mode, plane->dst_y + plane->dst_h - 1);
+ xdo = sti_vtg_get_pixel_number(*mode, plane->dst_x);
+ xds = sti_vtg_get_pixel_number(*mode, plane->dst_x + plane->dst_w - 1);
writel((ydo << 16) | xdo, vid->regs + VID_VPO);
writel((yds << 16) | xds, vid->regs + VID_VPS);
@@ -71,7 +64,7 @@ static int sti_vid_commit_layer(struct sti_layer *vid)
return 0;
}
-static int sti_vid_disable_layer(struct sti_layer *vid)
+int sti_vid_disable(struct sti_vid *vid)
{
u32 val;
@@ -83,17 +76,7 @@ static int sti_vid_disable_layer(struct sti_layer *vid)
return 0;
}
-static const uint32_t *sti_vid_get_formats(struct sti_layer *layer)
-{
- return NULL;
-}
-
-static unsigned int sti_vid_get_nb_formats(struct sti_layer *layer)
-{
- return 0;
-}
-
-static void sti_vid_init(struct sti_layer *vid)
+static void sti_vid_init(struct sti_vid *vid)
{
/* Enable PSI, Mask layer */
writel(VID_CTL_PSI_ENABLE | VID_CTL_IGNORE, vid->regs + VID_CTL);
@@ -113,18 +96,10 @@ static void sti_vid_init(struct sti_layer *vid)
writel(VID_CSAT_DFLT, vid->regs + VID_CSAT);
}
-static const struct sti_layer_funcs vid_ops = {
- .get_formats = sti_vid_get_formats,
- .get_nb_formats = sti_vid_get_nb_formats,
- .init = sti_vid_init,
- .prepare = sti_vid_prepare_layer,
- .commit = sti_vid_commit_layer,
- .disable = sti_vid_disable_layer,
-};
-
-struct sti_layer *sti_vid_create(struct device *dev)
+struct sti_vid *sti_vid_create(struct device *dev, int id,
+ void __iomem *baseaddr)
{
- struct sti_layer *vid;
+ struct sti_vid *vid;
vid = devm_kzalloc(dev, sizeof(*vid), GFP_KERNEL);
if (!vid) {
@@ -132,7 +107,11 @@ struct sti_layer *sti_vid_create(struct device *dev)
return NULL;
}
- vid->ops = &vid_ops;
+ vid->dev = dev;
+ vid->regs = baseaddr;
+ vid->id = id;
+
+ sti_vid_init(vid);
return vid;
}
diff --git a/drivers/gpu/drm/sti/sti_vid.h b/drivers/gpu/drm/sti/sti_vid.h
index 2c0aecd63294..cc680a23cc5d 100644
--- a/drivers/gpu/drm/sti/sti_vid.h
+++ b/drivers/gpu/drm/sti/sti_vid.h
@@ -7,6 +7,22 @@
#ifndef _STI_VID_H_
#define _STI_VID_H_
-struct sti_layer *sti_vid_create(struct device *dev);
+/**
+ * STI VID structure
+ *
+ * @dev: driver device
+ * @regs: vid registers
+ * @id: id of the vid
+ */
+struct sti_vid {
+ struct device *dev;
+ void __iomem *regs;
+ int id;
+};
+
+int sti_vid_commit(struct sti_vid *vid, struct sti_plane *plane);
+int sti_vid_disable(struct sti_vid *vid);
+struct sti_vid *sti_vid_create(struct device *dev, int id,
+ void __iomem *baseaddr);
#endif
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-22 06:46:28 +0300