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-rw-r--r--drivers/gpu/drm/sti/Kconfig1
-rw-r--r--drivers/gpu/drm/sti/Makefile4
-rw-r--r--drivers/gpu/drm/sti/sti_compositor.c20
-rw-r--r--drivers/gpu/drm/sti/sti_compositor.h2
-rw-r--r--drivers/gpu/drm/sti/sti_cursor.c242
-rw-r--r--drivers/gpu/drm/sti/sti_cursor.h12
-rw-r--r--drivers/gpu/drm/sti/sti_drm_crtc.c23
-rw-r--r--drivers/gpu/drm/sti/sti_drm_drv.c6
-rw-r--r--drivers/gpu/drm/sti/sti_drm_plane.c3
-rw-r--r--drivers/gpu/drm/sti/sti_gdp.c62
-rw-r--r--drivers/gpu/drm/sti/sti_hdmi.c84
-rw-r--r--drivers/gpu/drm/sti/sti_hdmi.h6
-rw-r--r--drivers/gpu/drm/sti/sti_hqvdp.c1072
-rw-r--r--drivers/gpu/drm/sti/sti_hqvdp.h12
-rw-r--r--drivers/gpu/drm/sti/sti_hqvdp_lut.h373
-rw-r--r--drivers/gpu/drm/sti/sti_layer.c16
-rw-r--r--drivers/gpu/drm/sti/sti_layer.h12
-rw-r--r--drivers/gpu/drm/sti/sti_mixer.c17
-rw-r--r--drivers/gpu/drm/sti/sti_mixer.h3
-rw-r--r--drivers/gpu/drm/sti/sti_tvout.c104
-rw-r--r--drivers/gpu/drm/sti/sti_vtg.c31
21 files changed, 1972 insertions, 133 deletions
diff --git a/drivers/gpu/drm/sti/Kconfig b/drivers/gpu/drm/sti/Kconfig
index ae8850f3e63..d6d6b705b8c 100644
--- a/drivers/gpu/drm/sti/Kconfig
+++ b/drivers/gpu/drm/sti/Kconfig
@@ -5,6 +5,7 @@ config DRM_STI
select DRM_KMS_HELPER
select DRM_GEM_CMA_HELPER
select DRM_KMS_CMA_HELPER
+ select FW_LOADER_USER_HELPER_FALLBACK
help
Choose this option to enable DRM on STM stiH41x chipset
diff --git a/drivers/gpu/drm/sti/Makefile b/drivers/gpu/drm/sti/Makefile
index 04ac2ceef27..6ba9d27c1b9 100644
--- a/drivers/gpu/drm/sti/Makefile
+++ b/drivers/gpu/drm/sti/Makefile
@@ -3,6 +3,7 @@ sticompositor-y := \
sti_mixer.o \
sti_gdp.o \
sti_vid.o \
+ sti_cursor.o \
sti_compositor.o \
sti_drm_crtc.o \
sti_drm_plane.o
@@ -18,4 +19,5 @@ obj-$(CONFIG_DRM_STI) = \
sti_hda.o \
sti_tvout.o \
sticompositor.o \
- sti_drm_drv.o \ No newline at end of file
+ sti_hqvdp.o \
+ sti_drm_drv.o
diff --git a/drivers/gpu/drm/sti/sti_compositor.c b/drivers/gpu/drm/sti/sti_compositor.c
index 390d93e9a06..c5cf4aea969 100644
--- a/drivers/gpu/drm/sti/sti_compositor.c
+++ b/drivers/gpu/drm/sti/sti_compositor.c
@@ -24,14 +24,16 @@
* stiH407 compositor properties
*/
struct sti_compositor_data stih407_compositor_data = {
- .nb_subdev = 6,
+ .nb_subdev = 8,
.subdev_desc = {
+ {STI_CURSOR_SUBDEV, (int)STI_CURSOR, 0x000},
{STI_GPD_SUBDEV, (int)STI_GDP_0, 0x100},
{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_MIXER_MAIN_SUBDEV, STI_MIXER_MAIN, 0xC00}
+ {STI_MIXER_MAIN_SUBDEV, STI_MIXER_MAIN, 0xC00},
+ {STI_MIXER_AUX_SUBDEV, STI_MIXER_AUX, 0xD00},
},
};
@@ -67,11 +69,11 @@ static int sti_compositor_init_subdev(struct sti_compositor *compo,
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);
break;
- /* case STI_CURSOR_SUBDEV : TODO */
default:
DRM_ERROR("Unknow subdev compoment type\n");
return 1;
@@ -102,33 +104,35 @@ static int sti_compositor_bind(struct device *dev, struct device *master,
enum sti_layer_type type = desc & STI_LAYER_TYPE_MASK;
enum drm_plane_type plane_type = DRM_PLANE_TYPE_OVERLAY;
- if (compo->mixer[crtc])
+ if (crtc < compo->nb_mixers)
plane_type = DRM_PLANE_TYPE_PRIMARY;
switch (type) {
case STI_CUR:
cursor = sti_drm_plane_init(drm_dev,
compo->layer[i],
- (1 << crtc) - 1,
- DRM_PLANE_TYPE_CURSOR);
+ 1, DRM_PLANE_TYPE_CURSOR);
break;
case STI_GDP:
case STI_VID:
primary = sti_drm_plane_init(drm_dev,
compo->layer[i],
- (1 << crtc) - 1, plane_type);
+ (1 << compo->nb_mixers) - 1,
+ plane_type);
plane++;
break;
case STI_BCK:
+ case STI_VDP:
break;
}
/* The first planes are reserved for primary planes*/
- if (compo->mixer[crtc]) {
+ if (crtc < compo->nb_mixers && primary) {
sti_drm_crtc_init(drm_dev, compo->mixer[crtc],
primary, cursor);
crtc++;
cursor = NULL;
+ primary = NULL;
}
}
}
diff --git a/drivers/gpu/drm/sti/sti_compositor.h b/drivers/gpu/drm/sti/sti_compositor.h
index 3ea19db72e0..019eb44c62c 100644
--- a/drivers/gpu/drm/sti/sti_compositor.h
+++ b/drivers/gpu/drm/sti/sti_compositor.h
@@ -64,7 +64,6 @@ struct sti_compositor_data {
* @layer: array of layers
* @nb_mixers: number of mixers for this compositor
* @nb_layers: number of layers (GDP,VID,...) for this compositor
- * @enable: true if compositor is enable else false
* @vtg_vblank_nb: callback for VTG VSYNC notification
*/
struct sti_compositor {
@@ -83,7 +82,6 @@ struct sti_compositor {
struct sti_layer *layer[STI_MAX_LAYER];
int nb_mixers;
int nb_layers;
- bool enable;
struct notifier_block vtg_vblank_nb;
};
diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c
new file mode 100644
index 00000000000..010eaee60bf
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_cursor.c
@@ -0,0 +1,242 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2014
+ * Authors: Vincent Abriou <vincent.abriou@st.com>
+ * Fabien Dessenne <fabien.dessenne@st.com>
+ * for STMicroelectronics.
+ * License terms: GNU General Public License (GPL), version 2
+ */
+#include <drm/drmP.h>
+
+#include "sti_cursor.h"
+#include "sti_layer.h"
+#include "sti_vtg.h"
+
+/* Registers */
+#define CUR_CTL 0x00
+#define CUR_VPO 0x0C
+#define CUR_PML 0x14
+#define CUR_PMP 0x18
+#define CUR_SIZE 0x1C
+#define CUR_CML 0x20
+#define CUR_AWS 0x28
+#define CUR_AWE 0x2C
+
+#define CUR_CTL_CLUT_UPDATE BIT(1)
+
+#define STI_CURS_MIN_SIZE 1
+#define STI_CURS_MAX_SIZE 128
+
+/*
+ * pixmap dma buffer stucture
+ *
+ * @paddr: physical address
+ * @size: buffer size
+ * @base: virtual address
+ */
+struct dma_pixmap {
+ dma_addr_t paddr;
+ size_t size;
+ void *base;
+};
+
+/**
+ * STI Cursor structure
+ *
+ * @layer: layer structure
+ * @width: cursor width
+ * @height: cursor height
+ * @clut: color look up table
+ * @clut_paddr: color look up table physical address
+ * @pixmap: pixmap dma buffer (clut8-format cursor)
+ */
+struct sti_cursor {
+ struct sti_layer layer;
+ unsigned int width;
+ unsigned int height;
+ unsigned short *clut;
+ dma_addr_t clut_paddr;
+ struct dma_pixmap pixmap;
+};
+
+static const uint32_t cursor_supported_formats[] = {
+ DRM_FORMAT_ARGB8888,
+};
+
+#define to_sti_cursor(x) container_of(x, struct sti_cursor, layer)
+
+static const uint32_t *sti_cursor_get_formats(struct sti_layer *layer)
+{
+ return cursor_supported_formats;
+}
+
+static unsigned int sti_cursor_get_nb_formats(struct sti_layer *layer)
+{
+ return ARRAY_SIZE(cursor_supported_formats);
+}
+
+static void sti_cursor_argb8888_to_clut8(struct sti_layer *layer)
+{
+ struct sti_cursor *cursor = to_sti_cursor(layer);
+ u32 *src = layer->vaddr;
+ u8 *dst = cursor->pixmap.base;
+ unsigned int i, j;
+ u32 a, r, g, b;
+
+ for (i = 0; i < cursor->height; i++) {
+ for (j = 0; j < cursor->width; j++) {
+ /* Pick the 2 higher bits of each component */
+ a = (*src >> 30) & 3;
+ r = (*src >> 22) & 3;
+ g = (*src >> 14) & 3;
+ b = (*src >> 6) & 3;
+ *dst = a << 6 | r << 4 | g << 2 | b;
+ src++;
+ dst++;
+ }
+ }
+}
+
+static int sti_cursor_prepare_layer(struct sti_layer *layer, bool first_prepare)
+{
+ struct sti_cursor *cursor = to_sti_cursor(layer);
+ struct drm_display_mode *mode = layer->mode;
+ u32 y, x;
+ u32 val;
+
+ DRM_DEBUG_DRIVER("\n");
+
+ dev_dbg(layer->dev, "%s %s\n", __func__, sti_layer_to_str(layer));
+
+ 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) {
+ DRM_ERROR("Invalid cursor size (%dx%d)\n",
+ layer->src_w, layer->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;
+
+ if (cursor->pixmap.base)
+ dma_free_writecombine(layer->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.size,
+ &cursor->pixmap.paddr,
+ GFP_KERNEL | GFP_DMA);
+ if (!cursor->pixmap.base) {
+ DRM_ERROR("Failed to allocate memory for pixmap\n");
+ return -ENOMEM;
+ }
+ }
+
+ /* Convert ARGB8888 to CLUT8 */
+ sti_cursor_argb8888_to_clut8(layer);
+
+ /* 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);
+ 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);
+
+ if (first_prepare) {
+ /* Set and fetch CLUT */
+ writel(cursor->clut_paddr, layer->regs + CUR_CML);
+ writel(CUR_CTL_CLUT_UPDATE, layer->regs + CUR_CTL);
+ }
+
+ return 0;
+}
+
+static int sti_cursor_commit_layer(struct sti_layer *layer)
+{
+ struct sti_cursor *cursor = to_sti_cursor(layer);
+ struct drm_display_mode *mode = layer->mode;
+ u32 ydo, xdo;
+
+ dev_dbg(layer->dev, "%s %s\n", __func__, sti_layer_to_str(layer));
+
+ /* 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);
+
+ 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);
+
+ return 0;
+}
+
+static int sti_cursor_disable_layer(struct sti_layer *layer)
+{
+ return 0;
+}
+
+static void sti_cursor_init(struct sti_layer *layer)
+{
+ struct sti_cursor *cursor = to_sti_cursor(layer);
+ unsigned short *base = cursor->clut;
+ unsigned int a, r, g, b;
+
+ /* Assign CLUT values, ARGB444 format */
+ for (a = 0; a < 4; a++)
+ for (r = 0; r < 4; r++)
+ for (g = 0; g < 4; g++)
+ for (b = 0; b < 4; b++)
+ *base++ = (a * 5) << 12 |
+ (r * 5) << 8 |
+ (g * 5) << 4 |
+ (b * 5);
+}
+
+static const struct sti_layer_funcs cursor_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,
+};
+
+struct sti_layer *sti_cursor_create(struct device *dev)
+{
+ struct sti_cursor *cursor;
+
+ cursor = devm_kzalloc(dev, sizeof(*cursor), GFP_KERNEL);
+ if (!cursor) {
+ DRM_ERROR("Failed to allocate memory for cursor\n");
+ return NULL;
+ }
+
+ /* Allocate clut buffer */
+ cursor->clut = dma_alloc_writecombine(dev,
+ 0x100 * sizeof(unsigned short),
+ &cursor->clut_paddr,
+ GFP_KERNEL | GFP_DMA);
+
+ if (!cursor->clut) {
+ DRM_ERROR("Failed to allocate memory for cursor clut\n");
+ devm_kfree(dev, cursor);
+ return NULL;
+ }
+
+ cursor->layer.ops = &cursor_ops;
+
+ return (struct sti_layer *)cursor;
+}
diff --git a/drivers/gpu/drm/sti/sti_cursor.h b/drivers/gpu/drm/sti/sti_cursor.h
new file mode 100644
index 00000000000..3c9827404f2
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_cursor.h
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2013
+ * Authors: Vincent Abriou <vincent.abriou@st.com> for STMicroelectronics.
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#ifndef _STI_CURSOR_H_
+#define _STI_CURSOR_H_
+
+struct sti_layer *sti_cursor_create(struct device *dev);
+
+#endif
diff --git a/drivers/gpu/drm/sti/sti_drm_crtc.c b/drivers/gpu/drm/sti/sti_drm_crtc.c
index 36a1ad3c482..4c651c200f2 100644
--- a/drivers/gpu/drm/sti/sti_drm_crtc.c
+++ b/drivers/gpu/drm/sti/sti_drm_crtc.c
@@ -28,7 +28,7 @@ static void sti_drm_crtc_prepare(struct drm_crtc *crtc)
struct device *dev = mixer->dev;
struct sti_compositor *compo = dev_get_drvdata(dev);
- compo->enable = true;
+ mixer->enabled = true;
/* Prepare and enable the compo IP clock */
if (mixer->id == STI_MIXER_MAIN) {
@@ -38,6 +38,8 @@ static void sti_drm_crtc_prepare(struct drm_crtc *crtc)
if (clk_prepare_enable(compo->clk_compo_aux))
DRM_INFO("Failed to prepare/enable compo_aux clk\n");
}
+
+ sti_mixer_clear_all_layers(mixer);
}
static void sti_drm_crtc_commit(struct drm_crtc *crtc)
@@ -62,6 +64,8 @@ static void sti_drm_crtc_commit(struct drm_crtc *crtc)
/* Enable layer on mixer */
if (sti_mixer_set_layer_status(mixer, layer, true))
DRM_ERROR("Can not enable layer at mixer\n");
+
+ drm_crtc_vblank_on(crtc);
}
static bool sti_drm_crtc_mode_fixup(struct drm_crtc *crtc,
@@ -144,7 +148,8 @@ sti_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
w = crtc->primary->fb->width - x;
h = crtc->primary->fb->height - y;
- return sti_layer_prepare(layer, crtc->primary->fb, &crtc->mode,
+ return sti_layer_prepare(layer, crtc,
+ crtc->primary->fb, &crtc->mode,
mixer->id, 0, 0, w, h, x, y, w, h);
}
@@ -171,7 +176,8 @@ static int sti_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
w = crtc->primary->fb->width - crtc->x;
h = crtc->primary->fb->height - crtc->y;
- ret = sti_layer_prepare(layer, crtc->primary->fb, &crtc->mode,
+ ret = sti_layer_prepare(layer, crtc,
+ crtc->primary->fb, &crtc->mode,
mixer->id, 0, 0, w, h,
crtc->x, crtc->y, w, h);
if (ret) {
@@ -196,7 +202,7 @@ static void sti_drm_crtc_disable(struct drm_crtc *crtc)
struct sti_compositor *compo = dev_get_drvdata(dev);
struct sti_layer *layer;
- if (!compo->enable)
+ if (!mixer->enabled)
return;
DRM_DEBUG_KMS("CRTC:%d (%s)\n", crtc->base.id, sti_mixer_to_str(mixer));
@@ -222,7 +228,7 @@ static void sti_drm_crtc_disable(struct drm_crtc *crtc)
/* Then disable layer itself */
sti_layer_disable(layer);
- drm_vblank_off(crtc->dev, mixer->id);
+ drm_crtc_vblank_off(crtc);
/* Disable pixel clock and compo IP clocks */
if (mixer->id == STI_MIXER_MAIN) {
@@ -233,7 +239,7 @@ static void sti_drm_crtc_disable(struct drm_crtc *crtc)
clk_disable_unprepare(compo->clk_compo_aux);
}
- compo->enable = false;
+ mixer->enabled = false;
}
static struct drm_crtc_helper_funcs sti_crtc_helper_funcs = {
@@ -364,7 +370,6 @@ void sti_drm_crtc_disable_vblank(struct drm_device *dev, int crtc)
struct sti_drm_private *priv = dev->dev_private;
struct sti_compositor *compo = priv->compo;
struct notifier_block *vtg_vblank_nb = &compo->vtg_vblank_nb;
- unsigned long flags;
DRM_DEBUG_DRIVER("\n");
@@ -373,13 +378,10 @@ void sti_drm_crtc_disable_vblank(struct drm_device *dev, int crtc)
DRM_DEBUG_DRIVER("Warning: cannot unregister VTG notifier\n");
/* free the resources of the pending requests */
- spin_lock_irqsave(&dev->event_lock, flags);
if (compo->mixer[crtc]->pending_event) {
drm_vblank_put(dev, crtc);
compo->mixer[crtc]->pending_event = NULL;
}
- spin_unlock_irqrestore(&dev->event_lock, flags);
-
}
EXPORT_SYMBOL(sti_drm_crtc_disable_vblank);
@@ -399,6 +401,7 @@ bool sti_drm_crtc_is_main(struct drm_crtc *crtc)
return false;
}
+EXPORT_SYMBOL(sti_drm_crtc_is_main);
int sti_drm_crtc_init(struct drm_device *drm_dev, struct sti_mixer *mixer,
struct drm_plane *primary, struct drm_plane *cursor)
diff --git a/drivers/gpu/drm/sti/sti_drm_drv.c b/drivers/gpu/drm/sti/sti_drm_drv.c
index 223d93c3a05..9ce7574ac87 100644
--- a/drivers/gpu/drm/sti/sti_drm_drv.c
+++ b/drivers/gpu/drm/sti/sti_drm_drv.c
@@ -67,8 +67,12 @@ static int sti_drm_load(struct drm_device *dev, unsigned long flags)
sti_drm_mode_config_init(dev);
ret = component_bind_all(dev->dev, dev);
- if (ret)
+ if (ret) {
+ drm_kms_helper_poll_fini(dev);
+ drm_mode_config_cleanup(dev);
+ kfree(private);
return ret;
+ }
drm_helper_disable_unused_functions(dev);
diff --git a/drivers/gpu/drm/sti/sti_drm_plane.c b/drivers/gpu/drm/sti/sti_drm_plane.c
index f4118d4cac2..c9dd0e57cac 100644
--- a/drivers/gpu/drm/sti/sti_drm_plane.c
+++ b/drivers/gpu/drm/sti/sti_drm_plane.c
@@ -45,7 +45,8 @@ sti_drm_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
}
/* src_x are in 16.16 format. */
- res = sti_layer_prepare(layer, fb, &crtc->mode, mixer->id,
+ 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);
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index 4e30b74559f..32448d1d1e8 100644
--- a/drivers/gpu/drm/sti/sti_gdp.c
+++ b/drivers/gpu/drm/sti/sti_gdp.c
@@ -73,7 +73,9 @@ struct sti_gdp_node {
struct sti_gdp_node_list {
struct sti_gdp_node *top_field;
+ dma_addr_t top_field_paddr;
struct sti_gdp_node *btm_field;
+ dma_addr_t btm_field_paddr;
};
/**
@@ -81,6 +83,8 @@ struct sti_gdp_node_list {
*
* @layer: layer structure
* @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
@@ -88,6 +92,8 @@ struct sti_gdp_node_list {
struct sti_gdp {
struct sti_layer layer;
struct clk *clk_pix;
+ struct clk *clk_main_parent;
+ struct clk *clk_aux_parent;
struct notifier_block vtg_field_nb;
bool is_curr_top;
struct sti_gdp_node_list node_list[GDP_NODE_NB_BANK];
@@ -168,7 +174,6 @@ static int sti_gdp_get_alpharange(int format)
static struct sti_gdp_node_list *sti_gdp_get_free_nodes(struct sti_layer *layer)
{
int hw_nvn;
- void *virt_nvn;
struct sti_gdp *gdp = to_sti_gdp(layer);
unsigned int i;
@@ -176,11 +181,9 @@ static struct sti_gdp_node_list *sti_gdp_get_free_nodes(struct sti_layer *layer)
if (!hw_nvn)
goto end;
- virt_nvn = dma_to_virt(layer->dev, (dma_addr_t) hw_nvn);
-
for (i = 0; i < GDP_NODE_NB_BANK; i++)
- if ((virt_nvn != gdp->node_list[i].btm_field) &&
- (virt_nvn != gdp->node_list[i].top_field))
+ if ((hw_nvn != gdp->node_list[i].btm_field_paddr) &&
+ (hw_nvn != gdp->node_list[i].top_field_paddr))
return &gdp->node_list[i];
/* in hazardious cases restart with the first node */
@@ -204,7 +207,6 @@ static
struct sti_gdp_node_list *sti_gdp_get_current_nodes(struct sti_layer *layer)
{
int hw_nvn;
- void *virt_nvn;
struct sti_gdp *gdp = to_sti_gdp(layer);
unsigned int i;
@@ -212,11 +214,9 @@ struct sti_gdp_node_list *sti_gdp_get_current_nodes(struct sti_layer *layer)
if (!hw_nvn)
goto end;
- virt_nvn = dma_to_virt(layer->dev, (dma_addr_t) hw_nvn);
-
for (i = 0; i < GDP_NODE_NB_BANK; i++)
- if ((virt_nvn == gdp->node_list[i].btm_field) ||
- (virt_nvn == gdp->node_list[i].top_field))
+ if ((hw_nvn == gdp->node_list[i].btm_field_paddr) ||
+ (hw_nvn == gdp->node_list[i].top_field_paddr))
return &gdp->node_list[i];
end:
@@ -292,8 +292,8 @@ static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare)
/* Same content and chained together */
memcpy(btm_field, top_field, sizeof(*btm_field));
- top_field->gam_gdp_nvn = virt_to_dma(dev, btm_field);
- btm_field->gam_gdp_nvn = virt_to_dma(dev, top_field);
+ top_field->gam_gdp_nvn = list->btm_field_paddr;
+ btm_field->gam_gdp_nvn = list->top_field_paddr;
/* Interlaced mode */
if (layer->mode->flags & DRM_MODE_FLAG_INTERLACE)
@@ -311,6 +311,17 @@ static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare)
/* Set and enable gdp clock */
if (gdp->clk_pix) {
+ 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)
+ clkp = gdp->clk_main_parent;
+ else
+ clkp = gdp->clk_aux_parent;
+
+ if (clkp)
+ clk_set_parent(gdp->clk_pix, clkp);
+
res = clk_set_rate(gdp->clk_pix, rate);
if (res < 0) {
DRM_ERROR("Cannot set rate (%dHz) for gdp\n",
@@ -349,8 +360,8 @@ static int sti_gdp_commit_layer(struct sti_layer *layer)
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);
- u32 dma_updated_top = virt_to_dma(layer->dev, updated_top_node);
- u32 dma_updated_btm = virt_to_dma(layer->dev, updated_btm_node);
+ 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);
dev_dbg(layer->dev, "%s %s top/btm_node:0x%p/0x%p\n", __func__,
@@ -461,16 +472,16 @@ static void sti_gdp_init(struct sti_layer *layer)
{
struct sti_gdp *gdp = to_sti_gdp(layer);
struct device_node *np = layer->dev->of_node;
- dma_addr_t dma;
+ dma_addr_t dma_addr;
void *base;
unsigned int i, size;
/* 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, GFP_KERNEL | GFP_DMA);
+ size, &dma_addr, GFP_KERNEL | GFP_DMA);
+
if (!base) {
DRM_ERROR("Failed to allocate memory for GDP node\n");
return;
@@ -478,21 +489,26 @@ static void sti_gdp_init(struct sti_layer *layer)
memset(base, 0, size);
for (i = 0; i < GDP_NODE_NB_BANK; i++) {
- if (virt_to_dma(layer->dev, base) & 0xF) {
+ if (dma_addr & 0xF) {
DRM_ERROR("Mem alignment failed\n");
return;
}
gdp->node_list[i].top_field = base;
+ gdp->node_list[i].top_field_paddr = dma_addr;
+
DRM_DEBUG_DRIVER("node[%d].top_field=%p\n", i, base);
base += sizeof(struct sti_gdp_node);
+ dma_addr += sizeof(struct sti_gdp_node);
- if (virt_to_dma(layer->dev, base) & 0xF) {
+ if (dma_addr & 0xF) {
DRM_ERROR("Mem alignment failed\n");
return;
}
gdp->node_list[i].btm_field = base;
+ gdp->node_list[i].btm_field_paddr = dma_addr;
DRM_DEBUG_DRIVER("node[%d].btm_field=%p\n", i, base);
base += sizeof(struct sti_gdp_node);
+ dma_addr += sizeof(struct sti_gdp_node);
}
if (of_device_is_compatible(np, "st,stih407-compositor")) {
@@ -520,6 +536,14 @@ static void sti_gdp_init(struct sti_layer *layer)
gdp->clk_pix = devm_clk_get(layer->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");
+ 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");
+ if (IS_ERR(gdp->clk_aux_parent))
+ DRM_ERROR("Cannot get aux_parent clock\n");
}
}
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index b22968c08d1..d032e024b0b 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -130,8 +130,7 @@ static irqreturn_t hdmi_irq_thread(int irq, void *arg)
/* Hot plug/unplug IRQ */
if (hdmi->irq_status & HDMI_INT_HOT_PLUG) {
- /* read gpio to get the status */
- hdmi->hpd = gpio_get_value(hdmi->hpd_gpio);
+ hdmi->hpd = readl(hdmi->regs + HDMI_STA) & HDMI_STA_HOT_PLUG;
if (hdmi->drm_dev)
drm_helper_hpd_irq_event(hdmi->drm_dev);
}
@@ -273,31 +272,32 @@ static int hdmi_avi_infoframe_config(struct sti_hdmi *hdmi)
hdmi_write(hdmi, val, HDMI_SW_DI_CFG);
/* Infoframe header */
- val = buffer[0x0];
- val |= buffer[0x1] << 8;
- val |= buffer[0x2] << 16;
+ val = buffer[0];
+ val |= buffer[1] << 8;
+ val |= buffer[2] << 16;
hdmi_write(hdmi, val, HDMI_SW_DI_N_HEAD_WORD(HDMI_IFRAME_SLOT_AVI));
/* Infoframe packet bytes */
- val = frame[0x0];
- val |= frame[0x1] << 8;
- val |= frame[0x2] << 16;
- val |= frame[0x3] << 24;
+ val = buffer[3];
+ val |= *(frame++) << 8;
+ val |= *(frame++) << 16;
+ val |= *(frame++) << 24;
hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD0(HDMI_IFRAME_SLOT_AVI));
- val = frame[0x4];
- val |= frame[0x5] << 8;
- val |= frame[0x6] << 16;
- val |= frame[0x7] << 24;
+ val = *(frame++);
+ val |= *(frame++) << 8;
+ val |= *(frame++) << 16;
+ val |= *(frame++) << 24;
hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD1(HDMI_IFRAME_SLOT_AVI));
- val = frame[0x8];
- val |= frame[0x9] << 8;
- val |= frame[0xA] << 16;
- val |= frame[0xB] << 24;
+ val = *(frame++);
+ val |= *(frame++) << 8;
+ val |= *(frame++) << 16;
+ val |= *(frame++) << 24;
hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD2(HDMI_IFRAME_SLOT_AVI));
- val = frame[0xC];
+ val = *(frame++);
+ val |= *(frame) << 8;
hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD3(HDMI_IFRAME_SLOT_AVI));
/* Enable transmission slot for AVI infoframe
@@ -480,17 +480,15 @@ static const struct drm_bridge_funcs sti_hdmi_bridge_funcs = {
static int sti_hdmi_connector_get_modes(struct drm_connector *connector)
{
- struct i2c_adapter *i2c_adap;
+ struct sti_hdmi_connector *hdmi_connector
+ = to_sti_hdmi_connector(connector);
+ struct sti_hdmi *hdmi = hdmi_connector->hdmi;
struct edid *edid;
int count;
DRM_DEBUG_DRIVER("\n");
- i2c_adap = i2c_get_adapter(1);
- if (!i2c_adap)
- goto fail;
-
- edid = drm_get_edid(connector, i2c_adap);
+ edid = drm_get_edid(connector, hdmi->ddc_adapt);
if (!edid)
goto fail;
@@ -603,29 +601,38 @@ static int sti_hdmi_bind(struct device *dev, struct device *master, void *data)
struct sti_hdmi_connector *connector;
struct drm_connector *drm_connector;
struct drm_bridge *bridge;
- struct i2c_adapter *i2c_adap;
+ struct device_node *ddc;
int err;
- i2c_adap = i2c_get_adapter(1);
- if (!i2c_adap)
- return -EPROBE_DEFER;
+ ddc = of_parse_phandle(dev->of_node, "ddc", 0);
+ if (ddc) {
+ hdmi->ddc_adapt = of_find_i2c_adapter_by_node(ddc);
+ if (!hdmi->ddc_adapt) {
+ err = -EPROBE_DEFER;
+ of_node_put(ddc);
+ return err;
+ }
+
+ of_node_put(ddc);
+ }
/* Set the drm device handle */
hdmi->drm_dev = drm_dev;
encoder = sti_hdmi_find_encoder(drm_dev);
if (!encoder)
- return -ENOMEM;
+ goto err_adapt;
connector = devm_kzalloc(dev, sizeof(*connector), GFP_KERNEL);
if (!connector)
- return -ENOMEM;
+ goto err_adapt;
+
connector->hdmi = hdmi;
bridge = devm_kzalloc(dev, sizeof(*bridge), GFP_KERNEL);
if (!bridge)
- return -ENOMEM;
+ goto err_adapt;
bridge->driver_private = hdmi;
drm_bridge_init(drm_dev, bridge, &sti_hdmi_bridge_funcs);
@@ -662,6 +669,8 @@ err_sysfs:
err_connector:
drm_bridge_cleanup(bridge);
drm_connector_cleanup(drm_connector);
+err_adapt:
+ put_device(&hdmi->ddc_adapt->dev);
return -EINVAL;
}
@@ -757,13 +766,7 @@ static int sti_hdmi_probe(struct platform_device *pdev)
return PTR_ERR(hdmi->clk_audio);
}
- hdmi->hpd_gpio = of_get_named_gpio(np, "hdmi,hpd-gpio", 0);
- if (hdmi->hpd_gpio < 0) {
- DRM_ERROR("Failed to get hdmi hpd-gpio\n");
- return -EIO;
- }
-
- hdmi->hpd = gpio_get_value(hdmi->hpd_gpio);
+ hdmi->hpd = readl(hdmi->regs + HDMI_STA) & HDMI_STA_HOT_PLUG;
init_waitqueue_head(&hdmi->wait_event);
@@ -788,6 +791,11 @@ static int sti_hdmi_probe(struct platform_device *pdev)
static int sti_hdmi_remove(struct platform_device *pdev)
{
+ struct sti_hdmi *hdmi = dev_get_drvdata(&pdev->dev);
+
+ if (hdmi->ddc_adapt)
+ put_device(&hdmi->ddc_adapt->dev);
+
component_del(&pdev->dev, &sti_hdmi_ops);
return 0;
}
diff --git a/drivers/gpu/drm/sti/sti_hdmi.h b/drivers/gpu/drm/sti/sti_hdmi.h
index 61bec6557ce..3d22390e1f3 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.h
+++ b/drivers/gpu/drm/sti/sti_hdmi.h
@@ -14,6 +14,9 @@
#define HDMI_STA 0x0010
#define HDMI_STA_DLL_LCK BIT(5)
+#define HDMI_STA_HOT_PLUG_SHIFT 4
+#define HDMI_STA_HOT_PLUG (1 << HDMI_STA_HOT_PLUG_SHIFT)
+
struct sti_hdmi;
struct hdmi_phy_ops {
@@ -37,7 +40,6 @@ struct hdmi_phy_ops {
* @irq_status: interrupt status register
* @phy_ops: phy start/stop operations
* @enabled: true if hdmi is enabled else false
- * @hpd_gpio: hdmi hot plug detect gpio number
* @hpd: hot plug detect status
* @wait_event: wait event
* @event_received: wait event status
@@ -57,11 +59,11 @@ struct sti_hdmi {
u32 irq_status;
struct hdmi_phy_ops *phy_ops;
bool enabled;
- int hpd_gpio;
bool hpd;
wait_queue_head_t wait_event;
bool event_received;
struct reset_control *reset;
+ struct i2c_adapter *ddc_adapt;
};
u32 hdmi_read(struct sti_hdmi *hdmi, int offset);
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
new file mode 100644
index 00000000000..200d0201457
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_hqvdp.c
@@ -0,0 +1,1072 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2014
+ * Authors: Fabien Dessenne <fabien.dessenne@st.com> for STMicroelectronics.
+ * License terms: GNU General Public License (GPL), version 2
+ */
+
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/firmware.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+
+#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 */
+#define HQVDP_FMW_NAME "hqvdp-stih407.bin"
+
+/* Regs address */
+#define HQVDP_DMEM 0x00000000 /* 0x00000000 */
+#define HQVDP_PMEM 0x00040000 /* 0x00040000 */
+#define HQVDP_RD_PLUG 0x000E0000 /* 0x000E0000 */
+#define HQVDP_RD_PLUG_CONTROL (HQVDP_RD_PLUG + 0x1000) /* 0x000E1000 */
+#define HQVDP_RD_PLUG_PAGE_SIZE (HQVDP_RD_PLUG + 0x1004) /* 0x000E1004 */
+#define HQVDP_RD_PLUG_MIN_OPC (HQVDP_RD_PLUG + 0x1008) /* 0x000E1008 */
+#define HQVDP_RD_PLUG_MAX_OPC (HQVDP_RD_PLUG + 0x100C) /* 0x000E100C */
+#define HQVDP_RD_PLUG_MAX_CHK (HQVDP_RD_PLUG + 0x1010) /* 0x000E1010 */
+#define HQVDP_RD_PLUG_MAX_MSG (HQVDP_RD_PLUG + 0x1014) /* 0x000E1014 */
+#define HQVDP_RD_PLUG_MIN_SPACE (HQVDP_RD_PLUG + 0x1018) /* 0x000E1018 */
+#define HQVDP_WR_PLUG 0x000E2000 /* 0x000E2000 */
+#define HQVDP_WR_PLUG_CONTROL (HQVDP_WR_PLUG + 0x1000) /* 0x000E3000 */
+#define HQVDP_WR_PLUG_PAGE_SIZE (HQVDP_WR_PLUG + 0x1004) /* 0x000E3004 */
+#define HQVDP_WR_PLUG_MIN_OPC (HQVDP_WR_PLUG + 0x1008) /* 0x000E3008 */
+#define HQVDP_WR_PLUG_MAX_OPC (HQVDP_WR_PLUG + 0x100C) /* 0x000E300C */
+#define HQVDP_WR_PLUG_MAX_CHK (HQVDP_WR_PLUG + 0x1010) /* 0x000E3010 */
+#define HQVDP_WR_PLUG_MAX_MSG (HQVDP_WR_PLUG + 0x1014) /* 0x000E3014 */
+#define HQVDP_WR_PLUG_MIN_SPACE (HQVDP_WR_PLUG + 0x1018) /* 0x000E3018 */
+#define HQVDP_MBX 0x000E4000 /* 0x000E4000 */
+#define HQVDP_MBX_IRQ_TO_XP70 (HQVDP_MBX + 0x0000) /* 0x000E4000 */
+#define HQVDP_MBX_INFO_HOST (HQVDP_MBX + 0x0004) /* 0x000E4004 */
+#define HQVDP_MBX_IRQ_TO_HOST (HQVDP_MBX + 0x0008) /* 0x000E4008 */
+#define HQVDP_MBX_INFO_XP70 (HQVDP_MBX + 0x000C) /* 0x000E400C */
+#define HQVDP_MBX_SW_RESET_CTRL (HQVDP_MBX + 0x0010) /* 0x000E4010 */
+#define HQVDP_MBX_STARTUP_CTRL1 (HQVDP_MBX + 0x0014) /* 0x000E4014 */
+#define HQVDP_MBX_STARTUP_CTRL2 (HQVDP_MBX + 0x0018) /* 0x000E4018 */
+#define HQVDP_MBX_GP_STATUS (HQVDP_MBX + 0x001C) /* 0x000E401C */
+#define HQVDP_MBX_NEXT_CMD (HQVDP_MBX + 0x0020) /* 0x000E4020 */
+#define HQVDP_MBX_CURRENT_CMD (HQVDP_MBX + 0x0024) /* 0x000E4024 */
+#define HQVDP_MBX_SOFT_VSYNC (HQVDP_MBX + 0x0028) /* 0x000E4028 */
+
+/* Plugs config */
+#define PLUG_CONTROL_ENABLE 0x00000001
+#define PLUG_PAGE_SIZE_256 0x00000002
+#define PLUG_MIN_OPC_8 0x00000003
+#define PLUG_MAX_OPC_64 0x00000006
+#define PLUG_MAX_CHK_2X 0x00000001
+#define PLUG_MAX_MSG_1X 0x00000000
+#define PLUG_MIN_SPACE_1 0x00000000
+
+/* SW reset CTRL */
+#define SW_RESET_CTRL_FULL BIT(0)
+#define SW_RESET_CTRL_CORE BIT(1)
+
+/* Startup ctrl 1 */
+#define STARTUP_CTRL1_RST_DONE BIT(0)
+#define STARTUP_CTRL1_AUTH_IDLE BIT(2)
+
+/* Startup ctrl 2 */
+#define STARTUP_CTRL2_FETCH_EN BIT(1)
+
+/* Info xP70 */
+#define INFO_XP70_FW_READY BIT(15)
+#define INFO_XP70_FW_PROCESSING BIT(14)
+#define INFO_XP70_FW_INITQUEUES BIT(13)
+
+/* SOFT_VSYNC */
+#define SOFT_VSYNC_HW 0x00000000
+#define SOFT_VSYNC_SW_CMD 0x00000001
+#define SOFT_VSYNC_SW_CTRL_IRQ 0x00000003
+
+/* Reset & boot poll config */
+#define POLL_MAX_ATTEMPT 50
+#define POLL_DELAY_MS 20
+
+#define SCALE_FACTOR 8192
+#define SCALE_MAX_FOR_LEG_LUT_F 4096
+#define SCALE_MAX_FOR_LEG_LUT_E 4915
+#define SCALE_MAX_FOR_LEG_LUT_D 6654
+#define SCALE_MAX_FOR_LEG_LUT_C 8192
+
+enum sti_hvsrc_orient {
+ HVSRC_HORI,
+ HVSRC_VERT
+};
+
+/* Command structures */
+struct sti_hqvdp_top {
+ u32 config;
+ u32 mem_format;
+ u32 current_luma;
+ u32 current_enh_luma;
+ u32 current_right_luma;
+ u32 current_enh_right_luma;
+ u32 current_chroma;
+ u32 current_enh_chroma;
+ u32 current_right_chroma;
+ u32 current_enh_right_chroma;
+ u32 output_luma;
+ u32 output_chroma;
+ u32 luma_src_pitch;
+ u32 luma_enh_src_pitch;
+ u32 luma_right_src_pitch;
+ u32 luma_enh_right_src_pitch;
+ u32 chroma_src_pitch;
+ u32 chroma_enh_src_pitch;
+ u32 chroma_right_src_pitch;
+ u32 chroma_enh_right_src_pitch;
+ u32 luma_processed_pitch;
+ u32 chroma_processed_pitch;
+ u32 input_frame_size;
+ u32 input_viewport_ori;
+ u32 input_viewport_ori_right;
+ u32 input_viewport_size;
+ u32 left_view_border_width;
+ u32 right_view_border_width;
+ u32 left_view_3d_offset_width;
+ u32 right_view_3d_offset_width;
+ u32 side_stripe_color;
+ u32 crc_reset_ctrl;
+};
+
+/* Configs for interlaced : no IT, no pass thru, 3 fields */
+#define TOP_CONFIG_INTER_BTM 0x00000000
+#define TOP_CONFIG_INTER_TOP 0x00000002
+
+/* Config for progressive : no IT, no pass thru, 3 fields */
+#define TOP_CONFIG_PROGRESSIVE 0x00000001
+
+/* Default MemFormat: in=420_raster_dual out=444_raster;opaque Mem2Tv mode */
+#define TOP_MEM_FORMAT_DFLT 0x00018060
+
+/* Min/Max size */
+#define MAX_WIDTH 0x1FFF
+#define MAX_HEIGHT 0x0FFF
+#define MIN_WIDTH 0x0030
+#define MIN_HEIGHT 0x0010
+
+struct sti_hqvdp_vc1re {
+ u32 ctrl_prv_csdi;
+ u32 ctrl_cur_csdi;
+ u32 ctrl_nxt_csdi;
+ u32 ctrl_cur_fmd;
+ u32 ctrl_nxt_fmd;
+};
+
+struct sti_hqvdp_fmd {
+ u32 config;
+ u32 viewport_ori;
+ u32 viewport_size;
+ u32 next_next_luma;
+ u32 next_next_right_luma;
+ u32 next_next_next_luma;
+ u32 next_next_next_right_luma;
+ u32 threshold_scd;
+ u32 threshold_rfd;
+ u32 threshold_move;
+ u32 threshold_cfd;
+};
+
+struct sti_hqvdp_csdi {
+ u32 config;
+ u32 config2;
+ u32 dcdi_config;
+ u32 prev_luma;
+ u32 prev_enh_luma;
+ u32 prev_right_luma;
+ u32 prev_enh_right_luma;
+ u32 next_luma;
+ u32 next_enh_luma;
+ u32 next_right_luma;
+ u32 next_enh_right_luma;
+ u32 prev_chroma;
+ u32 prev_enh_chroma;
+ u32 prev_right_chroma;
+ u32 prev_enh_right_chroma;
+ u32 next_chroma;
+ u32 next_enh_chroma;
+ u32 next_right_chroma;
+ u32 next_enh_right_chroma;
+ u32 prev_motion;
+ u32 prev_right_motion;
+ u32 cur_motion;
+ u32 cur_right_motion;
+ u32 next_motion;
+ u32 next_right_motion;
+};
+
+/* Config for progressive: by pass */
+#define CSDI_CONFIG_PROG 0x00000000
+/* Config for directional deinterlacing without motion */
+#define CSDI_CONFIG_INTER_DIR 0x00000016
+/* Additional configs for fader, blender, motion,... deinterlace algorithms */
+#define CSDI_CONFIG2_DFLT 0x000001B3
+#define CSDI_DCDI_CONFIG_DFLT 0x00203803
+
+struct sti_hqvdp_hvsrc {
+ u32 hor_panoramic_ctrl;
+ u32 output_picture_size;
+ u32 init_horizontal;
+ u32 init_vertical;
+ u32 param_ctrl;
+ u32 yh_coef[NB_COEF];
+ u32 ch_coef[NB_COEF];
+ u32 yv_coef[NB_COEF];
+ u32 cv_coef[NB_COEF];
+ u32 hori_shift;
+ u32 vert_shift;
+};
+
+/* Default ParamCtrl: all controls enabled */
+#define HVSRC_PARAM_CTRL_DFLT 0xFFFFFFFF
+
+struct sti_hqvdp_iqi {
+ u32 config;
+ u32 demo_wind_size;
+ u32 pk_config;
+ u32 coeff0_coeff1;
+ u32 coeff2_coeff3;
+ u32 coeff4;
+ u32 pk_lut;
+ u32 pk_gain;
+ u32 pk_coring_level;
+ u32 cti_config;
+ u32 le_config;
+ u32 le_lut[64];
+ u32 con_bri;
+ u32 sat_gain;
+ u32 pxf_conf;
+ u32 default_color;
+};
+
+/* Default Config : IQI bypassed */
+#define IQI_CONFIG_DFLT 0x00000001
+/* Default Contrast & Brightness gain = 256 */
+#define IQI_CON_BRI_DFLT 0x00000100
+/* Default Saturation gain = 256 */
+#define IQI_SAT_GAIN_DFLT 0x00000100
+/* Default PxfConf : P2I bypassed */
+#define IQI_PXF_CONF_DFLT 0x00000001
+
+struct sti_hqvdp_top_status {
+ u32 processing_time;
+ u32 input_y_crc;
+ u32 input_uv_crc;
+};
+
+struct sti_hqvdp_fmd_status {
+ u32 fmd_repeat_move_status;
+ u32 fmd_scene_count_status;
+ u32 cfd_sum;
+ u32 field_sum;
+ u32 next_y_fmd_crc;
+ u32 next_next_y_fmd_crc;
+ u32 next_next_next_y_fmd_crc;
+};
+
+struct sti_hqvdp_csdi_status {
+ u32 prev_y_csdi_crc;
+ u32 cur_y_csdi_crc;
+ u32 next_y_csdi_crc;
+ u32 prev_uv_csdi_crc;
+ u32 cur_uv_csdi_crc;
+ u32 next_uv_csdi_crc;
+ u32 y_csdi_crc;
+ u32 uv_csdi_crc;
+ u32 uv_cup_crc;
+ u32 mot_csdi_crc;
+ u32 mot_cur_csdi_crc;
+ u32 mot_prev_csdi_crc;
+};
+
+struct sti_hqvdp_hvsrc_status {
+ u32 y_hvsrc_crc;
+ u32 u_hvsrc_crc;
+ u32 v_hvsrc_crc;
+};
+
+struct sti_hqvdp_iqi_status {
+ u32 pxf_it_status;
+ u32 y_iqi_crc;
+ u32 u_iqi_crc;
+ u32 v_iqi_crc;
+};
+
+/* Main commands. We use 2 commands one being processed by the firmware, one
+ * ready to be fetched upon next Vsync*/
+#define NB_VDP_CMD 2
+
+struct sti_hqvdp_cmd {
+ struct sti_hqvdp_top top;
+ struct sti_hqvdp_vc1re vc1re;
+ struct sti_hqvdp_fmd fmd;
+ struct sti_hqvdp_csdi csdi;
+ struct sti_hqvdp_hvsrc hvsrc;
+ struct sti_hqvdp_iqi iqi;
+ struct sti_hqvdp_top_status top_status;
+ struct sti_hqvdp_fmd_status fmd_status;
+ struct sti_hqvdp_csdi_status csdi_status;
+ struct sti_hqvdp_hvsrc_status hvsrc_status;
+ struct sti_hqvdp_iqi_status iqi_status;
+};
+
+/*
+ * STI HQVDP structure
+ *
+ * @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
+ * @clk: IP clock
+ * @clk_pix_main: pix main clock
+ * @reset: reset control
+ * @vtg_nb: notifier to handle VTG Vsync
+ * @btm_field_pending: is there any bottom field (interlaced frame) to display
+ * @curr_field_count: number of field updates
+ * @last_field_count: number of field updates since last fps measure
+ * @hqvdp_cmd: buffer of commands
+ * @hqvdp_cmd_paddr: physical address of hqvdp_cmd
+ * @vtg: vtg for main data path
+ */
+struct sti_hqvdp {
+ struct device *dev;
+ struct drm_device *drm_dev;
+ void __iomem *regs;
+ struct sti_layer layer;
+ struct drm_plane *vid_plane;
+ struct clk *clk;
+ struct clk *clk_pix_main;
+ struct reset_control *reset;
+ struct notifier_block vtg_nb;
+ bool btm_field_pending;
+ unsigned int curr_field_count;
+ unsigned int last_field_count;
+ void *hqvdp_cmd;
+ dma_addr_t hqvdp_cmd_paddr;
+ struct sti_vtg *vtg;
+};
+
+#define to_sti_hqvdp(x) container_of(x, struct sti_hqvdp, layer)
+
+static const uint32_t hqvdp_supported_formats[] = {
+ DRM_FORMAT_NV12,
+};
+
+static const uint32_t *sti_hqvdp_get_formats(struct sti_layer *layer)
+{
+ return hqvdp_supported_formats;
+}
+
+static unsigned int sti_hqvdp_get_nb_formats(struct sti_layer *layer)
+{
+ return ARRAY_SIZE(hqvdp_supported_formats);
+}
+
+/**
+ * sti_hqvdp_get_free_cmd
+ * @hqvdp: hqvdp structure
+ *
+ * Look for a hqvdp_cmd that is not being used (or about to be used) by the FW.
+ *
+ * RETURNS:
+ * the offset of the command to be used.
+ * -1 in error cases
+ */
+static int sti_hqvdp_get_free_cmd(struct sti_hqvdp *hqvdp)
+{
+ int curr_cmd, next_cmd;
+ dma_addr_t cmd = hqvdp->hqvdp_cmd_paddr;
+ int i;
+
+ curr_cmd = readl(hqvdp->regs + HQVDP_MBX_CURRENT_CMD);
+ next_cmd = readl(hqvdp->regs + HQVDP_MBX_NEXT_CMD);
+
+ for (i = 0; i < NB_VDP_CMD; i++) {
+ if ((cmd != curr_cmd) && (cmd != next_cmd))
+ return i * sizeof(struct sti_hqvdp_cmd);
+ cmd += sizeof(struct sti_hqvdp_cmd);
+ }
+
+ return -1;
+}
+
+/**
+ * sti_hqvdp_get_curr_cmd
+ * @hqvdp: hqvdp structure
+ *
+ * Look for the hqvdp_cmd that is being used by the FW.
+ *
+ * RETURNS:
+ * the offset of the command to be used.
+ * -1 in error cases
+ */
+static int sti_hqvdp_get_curr_cmd(struct sti_hqvdp *hqvdp)
+{
+ int curr_cmd;
+ dma_addr_t cmd = hqvdp->hqvdp_cmd_paddr;
+ unsigned int i;
+
+ curr_cmd = readl(hqvdp->regs + HQVDP_MBX_CURRENT_CMD);
+
+ for (i = 0; i < NB_VDP_CMD; i++) {
+ if (cmd == curr_cmd)
+ return i * sizeof(struct sti_hqvdp_cmd);
+
+ cmd += sizeof(struct sti_hqvdp_cmd);
+ }
+
+ return -1;
+}
+
+/**
+ * sti_hqvdp_update_hvsrc
+ * @orient: horizontal or vertical
+ * @scale: scaling/zoom factor
+ * @hvsrc: the structure containing the LUT coef
+ *
+ * Update the Y and C Lut coef, as well as the shift param
+ *
+ * RETURNS:
+ * None.
+ */
+static void sti_hqvdp_update_hvsrc(enum sti_hvsrc_orient orient, int scale,
+ struct sti_hqvdp_hvsrc *hvsrc)
+{
+ const int *coef_c, *coef_y;
+ int shift_c, shift_y;
+
+ /* Get the appropriate coef tables */
+ if (scale < SCALE_MAX_FOR_LEG_LUT_F) {
+ coef_y = coef_lut_f_y_legacy;
+ coef_c = coef_lut_f_c_legacy;
+ shift_y = SHIFT_LUT_F_Y_LEGACY;
+ shift_c = SHIFT_LUT_F_C_LEGACY;
+ } else if (scale < SCALE_MAX_FOR_LEG_LUT_E) {
+ coef_y = coef_lut_e_y_legacy;
+ coef_c = coef_lut_e_c_legacy;
+ shift_y = SHIFT_LUT_E_Y_LEGACY;
+ shift_c = SHIFT_LUT_E_C_LEGACY;
+ } else if (scale < SCALE_MAX_FOR_LEG_LUT_D) {
+ coef_y = coef_lut_d_y_legacy;
+ coef_c = coef_lut_d_c_legacy;
+ shift_y = SHIFT_LUT_D_Y_LEGACY;
+ shift_c = SHIFT_LUT_D_C_LEGACY;
+ } else if (scale < SCALE_MAX_FOR_LEG_LUT_C) {
+ coef_y = coef_lut_c_y_legacy;
+ coef_c = coef_lut_c_c_legacy;
+ shift_y = SHIFT_LUT_C_Y_LEGACY;
+ shift_c = SHIFT_LUT_C_C_LEGACY;
+ } else if (scale == SCALE_MAX_FOR_LEG_LUT_C) {
+ coef_y = coef_c = coef_lut_b;
+ shift_y = shift_c = SHIFT_LUT_B;
+ } else {
+ coef_y = coef_c = coef_lut_a_legacy;
+ shift_y = shift_c = SHIFT_LUT_A_LEGACY;
+ }
+
+ if (orient == HVSRC_HORI) {
+ hvsrc->hori_shift = (shift_c << 16) | shift_y;
+ memcpy(hvsrc->yh_coef, coef_y, sizeof(hvsrc->yh_coef));
+ memcpy(hvsrc->ch_coef, coef_c, sizeof(hvsrc->ch_coef));
+ } else {
+ hvsrc->vert_shift = (shift_c << 16) | shift_y;
+ memcpy(hvsrc->yv_coef, coef_y, sizeof(hvsrc->yv_coef));
+ memcpy(hvsrc->cv_coef, coef_c, sizeof(hvsrc->cv_coef));
+ }
+}
+
+/**
+ * sti_hqvdp_check_hw_scaling
+ * @layer: hqvdp layer
+ *
+ * Check if the HW is able to perform the scaling request
+ * The firmware scaling limitation is "CEIL(1/Zy) <= FLOOR(LFW)" where:
+ * Zy = OutputHeight / InputHeight
+ * LFW = (Tx * IPClock) / (MaxNbCycles * Cp)
+ * Tx : Total video mode horizontal resolution
+ * IPClock : HQVDP IP clock (Mhz)
+ * MaxNbCycles: max(InputWidth, OutputWidth)
+ * Cp: Video mode pixel clock (Mhz)
+ *
+ * RETURNS:
+ * True if the HW can scale.
+ */
+static bool sti_hqvdp_check_hw_scaling(struct sti_layer *layer)
+{
+ struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer);
+ 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;
+
+ inv_zy = DIV_ROUND_UP(layer->src_h, layer->dst_h);
+
+ return (inv_zy <= lfw) ? true : false;
+}
+
+/**
+ * sti_hqvdp_prepare_layer
+ * @layer: hqvdp layer
+ * @first_prepare: true if it is the first time this function is called
+ *
+ * Prepares a command for the firmware
+ *
+ * RETURNS:
+ * 0 on success.
+ */
+static int sti_hqvdp_prepare_layer(struct sti_layer *layer, bool first_prepare)
+{
+ struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer);
+ 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);
+
+ cmd_offset = sti_hqvdp_get_free_cmd(hqvdp);
+ if (cmd_offset == -1) {
+ DRM_ERROR("No available hqvdp_cmd now\n");
+ return -EBUSY;
+ }
+ cmd = hqvdp->hqvdp_cmd + cmd_offset;
+
+ if (!sti_hqvdp_check_hw_scaling(layer)) {
+ DRM_ERROR("Scaling beyond HW capabilities\n");
+ return -EINVAL;
+ }
+
+ /* Static parameters, defaulting to progressive mode */
+ cmd->top.config = TOP_CONFIG_PROGRESSIVE;
+ cmd->top.mem_format = TOP_MEM_FORMAT_DFLT;
+ cmd->hvsrc.param_ctrl = HVSRC_PARAM_CTRL_DFLT;
+ cmd->csdi.config = CSDI_CONFIG_PROG;
+
+ /* VC1RE, FMD bypassed : keep everything set to 0
+ * IQI/P2I bypassed */
+ cmd->iqi.config = IQI_CONFIG_DFLT;
+ cmd->iqi.con_bri = IQI_CON_BRI_DFLT;
+ cmd->iqi.sat_gain = IQI_SAT_GAIN_DFLT;
+ 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];
+
+ /* Pitches */
+ cmd->top.luma_processed_pitch = cmd->top.luma_src_pitch =
+ layer->pitches[0];
+ cmd->top.chroma_processed_pitch = cmd->top.chroma_src_pitch =
+ layer->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);
+
+ 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)) {
+ DRM_ERROR("Invalid in/out size %dx%d -> %dx%d\n",
+ layer->src_w, layer->src_h,
+ layer->dst_w, layer->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;
+
+ /* Handle interlaced */
+ if (layer->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.luma_processed_pitch *= 2;
+ cmd->top.luma_src_pitch *= 2;
+ cmd->top.chroma_processed_pitch *= 2;
+ cmd->top.chroma_src_pitch *= 2;
+
+ /* Enable directional deinterlacing processing */
+ cmd->csdi.config = CSDI_CONFIG_INTER_DIR;
+ cmd->csdi.config2 = CSDI_CONFIG2_DFLT;
+ cmd->csdi.dcdi_config = CSDI_DCDI_CONFIG_DFLT;
+ }
+
+ /* Update hvsrc lut coef */
+ scale_h = SCALE_FACTOR * layer->dst_w / layer->src_w;
+ sti_hqvdp_update_hvsrc(HVSRC_HORI, scale_h, &cmd->hvsrc);
+
+ scale_v = SCALE_FACTOR * layer->dst_h / layer->src_h;
+ sti_hqvdp_update_hvsrc(HVSRC_VERT, scale_v, &cmd->hvsrc);
+
+ if (first_prepare) {
+ /* Prevent VTG shutdown */
+ if (clk_prepare_enable(hqvdp->clk_pix_main)) {
+ DRM_ERROR("Failed to prepare/enable pix main clk\n");
+ return -ENXIO;
+ }
+
+ /* 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)) {
+ DRM_ERROR("Cannot register VTG notifier\n");
+ return -ENXIO;
+ }
+ }
+
+ return 0;
+}
+
+static int sti_hqvdp_commit_layer(struct sti_layer *layer)
+{
+ struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer);
+ int cmd_offset;
+
+ dev_dbg(hqvdp->dev, "%s %s\n", __func__, sti_layer_to_str(layer));
+
+ cmd_offset = sti_hqvdp_get_free_cmd(hqvdp);
+ if (cmd_offset == -1) {
+ DRM_ERROR("No available hqvdp_cmd now\n");
+ return -EBUSY;
+ }
+
+ writel(hqvdp->hqvdp_cmd_paddr + cmd_offset,
+ hqvdp->regs + HQVDP_MBX_NEXT_CMD);
+
+ hqvdp->curr_field_count++;
+
+ /* Interlaced : get ready to display the bottom field at next Vsync */
+ if (layer->fb->flags & DRM_MODE_FB_INTERLACED)
+ hqvdp->btm_field_pending = true;
+
+ dev_dbg(hqvdp->dev, "%s Posted command:0x%x\n",
+ __func__, hqvdp->hqvdp_cmd_paddr + cmd_offset);
+
+ return 0;
+}
+
+static int sti_hqvdp_disable_layer(struct sti_layer *layer)
+{
+ struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer);
+ int i;
+
+ DRM_DEBUG_DRIVER("%s\n", sti_layer_to_str(layer));
+
+ /* Unregister VTG Vsync callback */
+ if ((layer->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 */
+ writel(0, hqvdp->regs + HQVDP_MBX_NEXT_CMD);
+
+ for (i = 0; i < POLL_MAX_ATTEMPT; i++) {
+ if (readl(hqvdp->regs + HQVDP_MBX_INFO_XP70)
+ & INFO_XP70_FW_READY)
+ break;
+ msleep(POLL_DELAY_MS);
+ }
+
+ /* VTG can stop now */
+ clk_disable_unprepare(hqvdp->clk_pix_main);
+
+ if (i == POLL_MAX_ATTEMPT) {
+ DRM_ERROR("XP70 could not revert to idle\n");
+ return -ENXIO;
+ }
+
+ /* disable VID plane */
+ hqvdp->vid_plane->funcs->disable_plane(hqvdp->vid_plane);
+
+ return 0;
+}
+
+/**
+ * sti_vdp_vtg_cb
+ * @nb: notifier block
+ * @evt: event message
+ * @data: private data
+ *
+ * Handle VTG Vsync event, display pending bottom field
+ *
+ * RETURNS:
+ * 0 on success.
+ */
+int sti_hqvdp_vtg_cb(struct notifier_block *nb, unsigned long evt, void *data)
+{
+ struct sti_hqvdp *hqvdp = container_of(nb, struct sti_hqvdp, vtg_nb);
+ int btm_cmd_offset, top_cmd_offest;
+ struct sti_hqvdp_cmd *btm_cmd, *top_cmd;
+
+ if ((evt != VTG_TOP_FIELD_EVENT) && (evt != VTG_BOTTOM_FIELD_EVENT)) {
+ DRM_DEBUG_DRIVER("Unknown event\n");
+ return 0;
+ }
+
+ if (hqvdp->btm_field_pending) {
+ /* Create the btm field command from the current one */
+ btm_cmd_offset = sti_hqvdp_get_free_cmd(hqvdp);
+ top_cmd_offest = sti_hqvdp_get_curr_cmd(hqvdp);
+ if ((btm_cmd_offset == -1) || (top_cmd_offest == -1)) {
+ DRM_ERROR("Cannot get cmds, skip btm field\n");
+ return -EBUSY;
+ }
+
+ btm_cmd = hqvdp->hqvdp_cmd + btm_cmd_offset;
+ top_cmd = hqvdp->hqvdp_cmd + top_cmd_offest;
+
+ memcpy(btm_cmd, top_cmd, sizeof(*btm_cmd));
+
+ btm_cmd->top.config = TOP_CONFIG_INTER_BTM;
+ btm_cmd->top.current_luma +=
+ btm_cmd->top.luma_src_pitch / 2;
+ btm_cmd->top.current_chroma +=
+ btm_cmd->top.chroma_src_pitch / 2;
+
+ /* Post the command to mailbox */
+ writel(hqvdp->hqvdp_cmd_paddr + btm_cmd_offset,
+ hqvdp->regs + HQVDP_MBX_NEXT_CMD);
+
+ hqvdp->curr_field_count++;
+ hqvdp->btm_field_pending = false;
+
+ dev_dbg(hqvdp->dev, "%s Posted command:0x%x\n",
+ __func__, hqvdp->hqvdp_cmd_paddr);
+ }
+
+ 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)
+{
+ 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 */
+ size = NB_VDP_CMD * sizeof(struct sti_hqvdp_cmd);
+ hqvdp->hqvdp_cmd = dma_alloc_writecombine(hqvdp->dev, size,
+ &hqvdp->hqvdp_cmd_paddr,
+ GFP_KERNEL | GFP_DMA);
+ if (!hqvdp->hqvdp_cmd) {
+ DRM_ERROR("Failed to allocate memory for VDP cmd\n");
+ return;
+ }
+
+ memset(hqvdp->hqvdp_cmd, 0, size);
+}
+
+static const struct sti_layer_funcs hqvdp_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,
+};
+
+struct sti_layer *sti_hqvdp_create(struct device *dev)
+{
+ struct sti_hqvdp *hqvdp = dev_get_drvdata(dev);
+
+ hqvdp->layer.ops = &hqvdp_ops;
+
+ return &hqvdp->layer;
+}
+
+static void sti_hqvdp_init_plugs(struct sti_hqvdp *hqvdp)
+{
+ /* Configure Plugs (same for RD & WR) */
+ writel(PLUG_PAGE_SIZE_256, hqvdp->regs + HQVDP_RD_PLUG_PAGE_SIZE);
+ writel(PLUG_MIN_OPC_8, hqvdp->regs + HQVDP_RD_PLUG_MIN_OPC);
+ writel(PLUG_MAX_OPC_64, hqvdp->regs + HQVDP_RD_PLUG_MAX_OPC);
+ writel(PLUG_MAX_CHK_2X, hqvdp->regs + HQVDP_RD_PLUG_MAX_CHK);
+ writel(PLUG_MAX_MSG_1X, hqvdp->regs + HQVDP_RD_PLUG_MAX_MSG);
+ writel(PLUG_MIN_SPACE_1, hqvdp->regs + HQVDP_RD_PLUG_MIN_SPACE);
+ writel(PLUG_CONTROL_ENABLE, hqvdp->regs + HQVDP_RD_PLUG_CONTROL);
+
+ writel(PLUG_PAGE_SIZE_256, hqvdp->regs + HQVDP_WR_PLUG_PAGE_SIZE);
+ writel(PLUG_MIN_OPC_8, hqvdp->regs + HQVDP_WR_PLUG_MIN_OPC);
+ writel(PLUG_MAX_OPC_64, hqvdp->regs + HQVDP_WR_PLUG_MAX_OPC);
+ writel(PLUG_MAX_CHK_2X, hqvdp->regs + HQVDP_WR_PLUG_MAX_CHK);
+ writel(PLUG_MAX_MSG_1X, hqvdp->regs + HQVDP_WR_PLUG_MAX_MSG);
+ writel(PLUG_MIN_SPACE_1, hqvdp->regs + HQVDP_WR_PLUG_MIN_SPACE);
+ writel(PLUG_CONTROL_ENABLE, hqvdp->regs + HQVDP_WR_PLUG_CONTROL);
+}
+
+/**
+ * sti_hqvdp_start_xp70
+ * @firmware: firmware found
+ * @ctxt: hqvdp structure
+ *
+ * Run the xP70 initialization sequence
+ */
+static void sti_hqvdp_start_xp70(const struct firmware *firmware, void *ctxt)
+{
+ struct sti_hqvdp *hqvdp = ctxt;
+ u32 *fw_rd_plug, *fw_wr_plug, *fw_pmem, *fw_dmem;
+ u8 *data;
+ int i;
+ struct fw_header {
+ int rd_size;
+ int wr_size;
+ int pmem_size;
+ int dmem_size;
+ } *header;
+
+ DRM_DEBUG_DRIVER("\n");
+ /* Check firmware parts */
+ if (!firmware) {
+ DRM_ERROR("Firmware not available\n");
+ return;
+ }
+
+ header = (struct fw_header *) firmware->data;
+ if (firmware->size < sizeof(*header)) {
+ DRM_ERROR("Invalid firmware size (%d)\n", firmware->size);
+ goto out;
+ }
+ if ((sizeof(*header) + header->rd_size + header->wr_size +
+ header->pmem_size + header->dmem_size) != firmware->size) {
+ DRM_ERROR("Invalid fmw structure (%d+%d+%d+%d+%d != %d)\n",
+ sizeof(*header), header->rd_size, header->wr_size,
+ header->pmem_size, header->dmem_size,
+ firmware->size);
+ goto out;
+ }
+
+ data = (u8 *) firmware->data;
+ data += sizeof(*header);
+ fw_rd_plug = (void *) data;
+ data += header->rd_size;
+ fw_wr_plug = (void *) data;
+ data += header->wr_size;
+ fw_pmem = (void *) data;
+ data += header->pmem_size;
+ fw_dmem = (void *) data;
+
+ /* Enable clock */
+ if (clk_prepare_enable(hqvdp->clk))
+ DRM_ERROR("Failed to prepare/enable HQVDP clk\n");
+
+ /* Reset */
+ writel(SW_RESET_CTRL_FULL, hqvdp->regs + HQVDP_MBX_SW_RESET_CTRL);
+
+ for (i = 0; i < POLL_MAX_ATTEMPT; i++) {
+ if (readl(hqvdp->regs + HQVDP_MBX_STARTUP_CTRL1)
+ & STARTUP_CTRL1_RST_DONE)
+ break;
+ msleep(POLL_DELAY_MS);
+ }
+ if (i == POLL_MAX_ATTEMPT) {
+ DRM_ERROR("Could not reset\n");
+ goto out;
+ }
+
+ /* Init Read & Write plugs */
+ for (i = 0; i < header->rd_size / 4; i++)
+ writel(fw_rd_plug[i], hqvdp->regs + HQVDP_RD_PLUG + i * 4);
+ for (i = 0; i < header->wr_size / 4; i++)
+ writel(fw_wr_plug[i], hqvdp->regs + HQVDP_WR_PLUG + i * 4);
+
+ sti_hqvdp_init_plugs(hqvdp);
+
+ /* Authorize Idle Mode */
+ writel(STARTUP_CTRL1_AUTH_IDLE, hqvdp->regs + HQVDP_MBX_STARTUP_CTRL1);
+
+ /* Prevent VTG interruption during the boot */
+ writel(SOFT_VSYNC_SW_CTRL_IRQ, hqvdp->regs + HQVDP_MBX_SOFT_VSYNC);
+ writel(0, hqvdp->regs + HQVDP_MBX_NEXT_CMD);
+
+ /* Download PMEM & DMEM */
+ for (i = 0; i < header->pmem_size / 4; i++)
+ writel(fw_pmem[i], hqvdp->regs + HQVDP_PMEM + i * 4);
+ for (i = 0; i < header->dmem_size / 4; i++)
+ writel(fw_dmem[i], hqvdp->regs + HQVDP_DMEM + i * 4);
+
+ /* Enable fetch */
+ writel(STARTUP_CTRL2_FETCH_EN, hqvdp->regs + HQVDP_MBX_STARTUP_CTRL2);
+
+ /* Wait end of boot */
+ for (i = 0; i < POLL_MAX_ATTEMPT; i++) {
+ if (readl(hqvdp->regs + HQVDP_MBX_INFO_XP70)
+ & INFO_XP70_FW_READY)
+ break;
+ msleep(POLL_DELAY_MS);
+ }
+ if (i == POLL_MAX_ATTEMPT) {
+ DRM_ERROR("Could not boot\n");
+ goto out;
+ }
+
+ /* Launch Vsync */
+ writel(SOFT_VSYNC_HW, hqvdp->regs + HQVDP_MBX_SOFT_VSYNC);
+
+ DRM_INFO("HQVDP XP70 started\n");
+out:
+ release_firmware(firmware);
+}
+
+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;
+ int err;
+
+ DRM_DEBUG_DRIVER("\n");
+
+ hqvdp->drm_dev = drm_dev;
+
+ /* Request for firmware */
+ err = request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG,
+ HQVDP_FMW_NAME, hqvdp->dev,
+ GFP_KERNEL, hqvdp, sti_hqvdp_start_xp70);
+ if (err) {
+ DRM_ERROR("Can't get HQVDP firmware\n");
+ return err;
+ }
+
+ layer = sti_layer_create(hqvdp->dev, STI_HQVDP_0, hqvdp->regs);
+ if (!layer) {
+ DRM_ERROR("Can't create HQVDP plane\n");
+ return -ENOMEM;
+ }
+
+ sti_drm_plane_init(drm_dev, layer, 1, DRM_PLANE_TYPE_OVERLAY);
+
+ return 0;
+}
+
+static void sti_hqvdp_unbind(struct device *dev,
+ struct device *master, void *data)
+{
+ /* do nothing */
+}
+
+static const struct component_ops sti_hqvdp_ops = {
+ .bind = sti_hqvdp_bind,
+ .unbind = sti_hqvdp_unbind,
+};
+
+static int sti_hqvdp_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *vtg_np;
+ struct sti_hqvdp *hqvdp;
+ struct resource *res;
+
+ DRM_DEBUG_DRIVER("\n");
+
+ hqvdp = devm_kzalloc(dev, sizeof(*hqvdp), GFP_KERNEL);
+ if (!hqvdp) {
+ DRM_ERROR("Failed to allocate HQVDP context\n");
+ return -ENOMEM;
+ }
+
+ hqvdp->dev = dev;
+
+ /* Get Memory resources */
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (res == NULL) {
+ DRM_ERROR("Get memory resource failed\n");
+ return -ENXIO;
+ }
+ hqvdp->regs = devm_ioremap(dev, res->start, resource_size(res));
+ if (hqvdp->regs == NULL) {
+ DRM_ERROR("Register mapping failed\n");
+ return -ENXIO;
+ }
+
+ /* Get clock resources */
+ hqvdp->clk = devm_clk_get(dev, "hqvdp");
+ hqvdp->clk_pix_main = devm_clk_get(dev, "pix_main");
+ if (IS_ERR(hqvdp->clk) || IS_ERR(hqvdp->clk)) {
+ DRM_ERROR("Cannot get clocks\n");
+ return -ENXIO;
+ }
+
+ /* Get reset resources */
+ hqvdp->reset = devm_reset_control_get(dev, "hqvdp");
+ if (!IS_ERR(hqvdp->reset))
+ reset_control_deassert(hqvdp->reset);
+
+ vtg_np = of_parse_phandle(pdev->dev.of_node, "st,vtg", 0);
+ if (vtg_np)
+ hqvdp->vtg = of_vtg_find(vtg_np);
+
+ platform_set_drvdata(pdev, hqvdp);
+
+ return component_add(&pdev->dev, &sti_hqvdp_ops);
+}
+
+static int sti_hqvdp_remove(struct platform_device *pdev)
+{
+ component_del(&pdev->dev, &sti_hqvdp_ops);
+ return 0;
+}
+
+static struct of_device_id hqvdp_of_match[] = {
+ { .compatible = "st,stih407-hqvdp", },
+ { /* end node */ }
+};
+MODULE_DEVICE_TABLE(of, hqvdp_of_match);
+
+struct platform_driver sti_hqvdp_driver = {
+ .driver = {
+ .name = "sti-hqvdp",
+ .owner = THIS_MODULE,
+ .of_match_table = hqvdp_of_match,
+ },
+ .probe = sti_hqvdp_probe,
+ .remove = sti_hqvdp_remove,
+};
+
+module_platform_driver(sti_hqvdp_driver);
+
+MODULE_AUTHOR("Benjamin Gaignard <benjamin.gaignard@st.com>");
+MODULE_DESCRIPTION("STMicroelectronics SoC DRM driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.h b/drivers/gpu/drm/sti/sti_hqvdp.h
new file mode 100644
index 00000000000..cd5ecd0a6de
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_hqvdp.h
@@ -0,0 +1,12 @@
+/*
+ * 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_hqvdp_lut.h b/drivers/gpu/drm/sti/sti_hqvdp_lut.h
new file mode 100644
index 00000000000..619af7f4384
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_hqvdp_lut.h
@@ -0,0 +1,373 @@
+/*
+ * 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_LUT_H_
+#define _STI_HQVDP_LUT_H_
+
+#define NB_COEF 128
+
+#define SHIFT_LUT_A_LEGACY 8
+#define SHIFT_LUT_B 8
+#define SHIFT_LUT_C_Y_LEGACY 8
+#define SHIFT_LUT_C_C_LEGACY 8
+#define SHIFT_LUT_D_Y_LEGACY 8
+#define SHIFT_LUT_D_C_LEGACY 8
+#define SHIFT_LUT_E_Y_LEGACY 8
+#define SHIFT_LUT_E_C_LEGACY 8
+#define SHIFT_LUT_F_Y_LEGACY 8
+#define SHIFT_LUT_F_C_LEGACY 8
+
+static const u32 coef_lut_a_legacy[NB_COEF] = {
+ 0x0000ffff, 0x00010000, 0x000100ff, 0x00000000,
+ 0x00000000, 0x00050000, 0xfffc00ff, 0x00000000,
+ 0x00000000, 0x00090000, 0xfff900fe, 0x00000000,
+ 0x00000000, 0x0010ffff, 0xfff600fb, 0x00000000,
+ 0x00000000, 0x0017fffe, 0xfff400f7, 0x00000000,
+ 0x00000000, 0x001ffffd, 0xfff200f2, 0x00000000,
+ 0x00000000, 0x0027fffc, 0xfff100ec, 0x00000000,
+ 0x00000000, 0x0030fffb, 0xfff000e5, 0x00000000,
+ 0x00000000, 0x003afffa, 0xffee00de, 0x00000000,
+ 0x00000000, 0x0044fff9, 0xffed00d6, 0x00000000,
+ 0x00000000, 0x004efff8, 0xffed00cd, 0x00000000,
+ 0x00000000, 0x0059fff6, 0xffed00c4, 0x00000000,
+ 0x00000000, 0x0064fff5, 0xffed00ba, 0x00000000,
+ 0x00000000, 0x006ffff3, 0xffee00b0, 0x00000000,
+ 0x00000000, 0x007afff2, 0xffee00a6, 0x00000000,
+ 0x00000000, 0x0085fff1, 0xffef009b, 0x00000000,
+ 0x00000000, 0x0090fff0, 0xfff00090, 0x00000000,
+ 0x00000000, 0x009bffef, 0xfff10085, 0x00000000,
+ 0x00000000, 0x00a6ffee, 0xfff2007a, 0x00000000,
+ 0x00000000, 0x00b0ffee, 0xfff3006f, 0x00000000,
+ 0x00000000, 0x00baffed, 0xfff50064, 0x00000000,
+ 0x00000000, 0x00c4ffed, 0xfff60059, 0x00000000,
+ 0x00000000, 0x00cdffed, 0xfff8004e, 0x00000000,
+ 0x00000000, 0x00d6ffed, 0xfff90044, 0x00000000,
+ 0x00000000, 0x00deffee, 0xfffa003a, 0x00000000,
+ 0x00000000, 0x00e5fff0, 0xfffb0030, 0x00000000,
+ 0x00000000, 0x00ecfff1, 0xfffc0027, 0x00000000,
+ 0x00000000, 0x00f2fff2, 0xfffd001f, 0x00000000,
+ 0x00000000, 0x00f7fff4, 0xfffe0017, 0x00000000,
+ 0x00000000, 0x00fbfff6, 0xffff0010, 0x00000000,
+ 0x00000000, 0x00fefff9, 0x00000009, 0x00000000,
+ 0x00000000, 0x00fffffc, 0x00000005, 0x00000000
+};
+
+static const u32 coef_lut_b[NB_COEF] = {
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000100, 0x00000000
+};
+
+static const u32 coef_lut_c_y_legacy[NB_COEF] = {
+ 0x00060004, 0x0038ffe1, 0x003800be, 0x0006ffe1,
+ 0x00050005, 0x0042ffe1, 0x003800b3, 0x0007ffe1,
+ 0x00040006, 0x0046ffe1, 0x003300b2, 0x0008ffe2,
+ 0x00030007, 0x004cffe1, 0x002e00b1, 0x0008ffe2,
+ 0x00020006, 0x0051ffe2, 0x002900b0, 0x0009ffe3,
+ 0x00010008, 0x0056ffe2, 0x002400ae, 0x0009ffe4,
+ 0xffff0008, 0x005cffe3, 0x001f00ad, 0x000affe4,
+ 0xfffe0008, 0x0062ffe4, 0x001a00ab, 0x000affe5,
+ 0xfffd000a, 0x0066ffe5, 0x001500a8, 0x000bffe6,
+ 0xfffc0009, 0x006bffe7, 0x001100a5, 0x000bffe8,
+ 0xfffa000a, 0x0070ffe8, 0x000d00a3, 0x000bffe9,
+ 0xfff9000b, 0x0076ffea, 0x0008009f, 0x000bffea,
+ 0xfff7000b, 0x007affec, 0x0005009b, 0x000cffec,
+ 0xfff6000b, 0x007effef, 0x00010098, 0x000cffed,
+ 0xfff4000b, 0x0084fff1, 0xfffd0095, 0x000cffee,
+ 0xfff3000b, 0x0088fff4, 0xfffa0090, 0x000cfff0,
+ 0xfff1000b, 0x008dfff7, 0xfff7008d, 0x000bfff1,
+ 0xfff0000c, 0x0090fffa, 0xfff40088, 0x000bfff3,
+ 0xffee000c, 0x0095fffd, 0xfff10084, 0x000bfff4,
+ 0xffed000c, 0x00980001, 0xffef007e, 0x000bfff6,
+ 0xffec000c, 0x009b0005, 0xffec007a, 0x000bfff7,
+ 0xffea000b, 0x009f0008, 0xffea0076, 0x000bfff9,
+ 0xffe9000b, 0x00a3000d, 0xffe80070, 0x000afffa,
+ 0xffe8000b, 0x00a50011, 0xffe7006b, 0x0009fffc,
+ 0xffe6000b, 0x00a80015, 0xffe50066, 0x000afffd,
+ 0xffe5000a, 0x00ab001a, 0xffe40062, 0x0008fffe,
+ 0xffe4000a, 0x00ad001f, 0xffe3005c, 0x0008ffff,
+ 0xffe40009, 0x00ae0024, 0xffe20056, 0x00080001,
+ 0xffe30009, 0x00b00029, 0xffe20051, 0x00060002,
+ 0xffe20008, 0x00b1002e, 0xffe1004c, 0x00070003,
+ 0xffe20008, 0x00b20033, 0xffe10046, 0x00060004,
+ 0xffe10007, 0x00b30038, 0xffe10042, 0x00050005
+};
+
+static const u32 coef_lut_c_c_legacy[NB_COEF] = {
+ 0x0001fff3, 0x003afffb, 0x003a00a1, 0x0001fffb,
+ 0x0001fff5, 0x0041fffb, 0x0038009a, 0x0001fffb,
+ 0x0001fff5, 0x0046fffb, 0x00340099, 0x0001fffb,
+ 0x0001fff7, 0x0049fffb, 0x00300098, 0x0001fffb,
+ 0x0001fff9, 0x004cfffb, 0x002d0096, 0x0001fffb,
+ 0x0001fffa, 0x004ffffc, 0x00290095, 0x0001fffb,
+ 0x0001fff9, 0x0054fffd, 0x00250093, 0x0001fffc,
+ 0x0001fffa, 0x0058fffd, 0x00220092, 0x0000fffc,
+ 0x0001fffb, 0x005bfffe, 0x001f0090, 0x0000fffc,
+ 0x0001fffd, 0x005effff, 0x001c008c, 0x0000fffd,
+ 0x0001fffd, 0x00620000, 0x0019008a, 0x0000fffd,
+ 0x0001fffe, 0x00660001, 0x00160088, 0xfffffffd,
+ 0x0000fffe, 0x006a0003, 0x00130085, 0xfffffffe,
+ 0x0000fffe, 0x006e0004, 0x00100083, 0xfffffffe,
+ 0x0000fffe, 0x00710006, 0x000e007f, 0xffffffff,
+ 0x0000fffe, 0x00750008, 0x000c007c, 0xfffeffff,
+ 0xfffffffe, 0x0079000a, 0x000a0079, 0xfffeffff,
+ 0xfffffffe, 0x007c000c, 0x00080075, 0xfffe0000,
+ 0xffffffff, 0x007f000e, 0x00060071, 0xfffe0000,
+ 0xfffeffff, 0x00830010, 0x0004006e, 0xfffe0000,
+ 0xfffeffff, 0x00850013, 0x0003006a, 0xfffe0000,
+ 0xfffdffff, 0x00880016, 0x00010066, 0xfffe0001,
+ 0xfffd0000, 0x008a0019, 0x00000062, 0xfffd0001,
+ 0xfffd0000, 0x008c001c, 0xffff005e, 0xfffd0001,
+ 0xfffc0000, 0x0090001f, 0xfffe005b, 0xfffb0001,
+ 0xfffc0000, 0x00920022, 0xfffd0058, 0xfffa0001,
+ 0xfffc0001, 0x00930025, 0xfffd0054, 0xfff90001,
+ 0xfffb0001, 0x00950029, 0xfffc004f, 0xfffa0001,
+ 0xfffb0001, 0x0096002d, 0xfffb004c, 0xfff90001,
+ 0xfffb0001, 0x00980030, 0xfffb0049, 0xfff70001,
+ 0xfffb0001, 0x00990034, 0xfffb0046, 0xfff50001,
+ 0xfffb0001, 0x009a0038, 0xfffb0041, 0xfff50001
+};
+
+static const u32 coef_lut_d_y_legacy[NB_COEF] = {
+ 0xfff80009, 0x0046ffec, 0x004600a3, 0xfff8ffec,
+ 0xfff70009, 0x004effed, 0x0044009d, 0xfff9ffeb,
+ 0xfff6000a, 0x0052ffee, 0x003f009d, 0xfffaffea,
+ 0xfff50009, 0x0057ffef, 0x003b009d, 0xfffbffe9,
+ 0xfff50008, 0x005bfff0, 0x0037009c, 0xfffcffe9,
+ 0xfff40008, 0x005ffff2, 0x0033009b, 0xfffcffe9,
+ 0xfff30007, 0x0064fff3, 0x002f009b, 0xfffdffe8,
+ 0xfff20007, 0x0068fff5, 0x002b0099, 0xfffeffe8,
+ 0xfff10008, 0x006bfff7, 0x00270097, 0xffffffe8,
+ 0xfff00007, 0x006ffff9, 0x00230097, 0xffffffe8,
+ 0xffef0006, 0x0073fffb, 0x00200095, 0x0000ffe8,
+ 0xffee0005, 0x0077fffe, 0x001c0093, 0x0000ffe9,
+ 0xffee0005, 0x007a0000, 0x00180091, 0x0001ffe9,
+ 0xffed0005, 0x007d0003, 0x0015008e, 0x0002ffe9,
+ 0xffec0005, 0x00800006, 0x0012008b, 0x0002ffea,
+ 0xffeb0004, 0x00840008, 0x000e008a, 0x0003ffea,
+ 0xffeb0003, 0x0087000b, 0x000b0087, 0x0003ffeb,
+ 0xffea0003, 0x008a000e, 0x00080084, 0x0004ffeb,
+ 0xffea0002, 0x008b0012, 0x00060080, 0x0005ffec,
+ 0xffe90002, 0x008e0015, 0x0003007d, 0x0005ffed,
+ 0xffe90001, 0x00910018, 0x0000007a, 0x0005ffee,
+ 0xffe90000, 0x0093001c, 0xfffe0077, 0x0005ffee,
+ 0xffe80000, 0x00950020, 0xfffb0073, 0x0006ffef,
+ 0xffe8ffff, 0x00970023, 0xfff9006f, 0x0007fff0,
+ 0xffe8ffff, 0x00970027, 0xfff7006b, 0x0008fff1,
+ 0xffe8fffe, 0x0099002b, 0xfff50068, 0x0007fff2,
+ 0xffe8fffd, 0x009b002f, 0xfff30064, 0x0007fff3,
+ 0xffe9fffc, 0x009b0033, 0xfff2005f, 0x0008fff4,
+ 0xffe9fffc, 0x009c0037, 0xfff0005b, 0x0008fff5,
+ 0xffe9fffb, 0x009d003b, 0xffef0057, 0x0009fff5,
+ 0xffeafffa, 0x009d003f, 0xffee0052, 0x000afff6,
+ 0xffebfff9, 0x009d0044, 0xffed004e, 0x0009fff7
+};
+
+static const u32 coef_lut_d_c_legacy[NB_COEF] = {
+ 0xfffeffff, 0x003fffff, 0x003f0089, 0xfffeffff,
+ 0xfffe0000, 0x00460000, 0x0042007d, 0xfffffffe,
+ 0xfffe0000, 0x00490001, 0x003f007d, 0xfffffffd,
+ 0xfffd0001, 0x004b0002, 0x003c007d, 0x0000fffc,
+ 0xfffd0001, 0x004e0003, 0x0039007c, 0x0000fffc,
+ 0xfffc0001, 0x00510005, 0x0036007c, 0x0000fffb,
+ 0xfffc0001, 0x00540006, 0x0033007b, 0x0001fffa,
+ 0xfffc0003, 0x00550008, 0x00310078, 0x0001fffa,
+ 0xfffb0003, 0x00580009, 0x002e0078, 0x0001fffa,
+ 0xfffb0002, 0x005b000b, 0x002b0077, 0x0002fff9,
+ 0xfffa0003, 0x005e000d, 0x00280075, 0x0002fff9,
+ 0xfffa0002, 0x0060000f, 0x00260074, 0x0002fff9,
+ 0xfffa0004, 0x00610011, 0x00230072, 0x0002fff9,
+ 0xfffa0004, 0x00640013, 0x00200070, 0x0002fff9,
+ 0xfff90004, 0x00660015, 0x001e006e, 0x0003fff9,
+ 0xfff90004, 0x00680017, 0x001c006c, 0x0003fff9,
+ 0xfff90003, 0x006b0019, 0x0019006b, 0x0003fff9,
+ 0xfff90003, 0x006c001c, 0x00170068, 0x0004fff9,
+ 0xfff90003, 0x006e001e, 0x00150066, 0x0004fff9,
+ 0xfff90002, 0x00700020, 0x00130064, 0x0004fffa,
+ 0xfff90002, 0x00720023, 0x00110061, 0x0004fffa,
+ 0xfff90002, 0x00740026, 0x000f0060, 0x0002fffa,
+ 0xfff90002, 0x00750028, 0x000d005e, 0x0003fffa,
+ 0xfff90002, 0x0077002b, 0x000b005b, 0x0002fffb,
+ 0xfffa0001, 0x0078002e, 0x00090058, 0x0003fffb,
+ 0xfffa0001, 0x00780031, 0x00080055, 0x0003fffc,
+ 0xfffa0001, 0x007b0033, 0x00060054, 0x0001fffc,
+ 0xfffb0000, 0x007c0036, 0x00050051, 0x0001fffc,
+ 0xfffc0000, 0x007c0039, 0x0003004e, 0x0001fffd,
+ 0xfffc0000, 0x007d003c, 0x0002004b, 0x0001fffd,
+ 0xfffdffff, 0x007d003f, 0x00010049, 0x0000fffe,
+ 0xfffeffff, 0x007d0042, 0x00000046, 0x0000fffe
+};
+
+static const u32 coef_lut_e_y_legacy[NB_COEF] = {
+ 0xfff10001, 0x00490004, 0x00490083, 0xfff10004,
+ 0xfff10000, 0x00500006, 0x004b007b, 0xfff10002,
+ 0xfff10000, 0x00530007, 0x0048007b, 0xfff10001,
+ 0xfff10000, 0x00550009, 0x0046007a, 0xfff10000,
+ 0xfff1fffe, 0x0058000b, 0x0043007b, 0xfff2fffe,
+ 0xfff1ffff, 0x005a000d, 0x0040007a, 0xfff2fffd,
+ 0xfff1fffd, 0x005d000f, 0x003e007a, 0xfff2fffc,
+ 0xfff1fffd, 0x005f0011, 0x003b0079, 0xfff3fffb,
+ 0xfff1fffc, 0x00610013, 0x00390079, 0xfff3fffa,
+ 0xfff1fffb, 0x00640015, 0x00360079, 0xfff3fff9,
+ 0xfff1fffa, 0x00660017, 0x00340078, 0xfff4fff8,
+ 0xfff1fffb, 0x00680019, 0x00310077, 0xfff4fff7,
+ 0xfff2fff9, 0x006a001b, 0x002f0076, 0xfff5fff6,
+ 0xfff2fff9, 0x006c001e, 0x002c0075, 0xfff5fff5,
+ 0xfff2fff9, 0x006d0020, 0x002a0073, 0xfff6fff5,
+ 0xfff3fff7, 0x00700022, 0x00270073, 0xfff6fff4,
+ 0xfff3fff7, 0x00710025, 0x00250071, 0xfff7fff3,
+ 0xfff4fff6, 0x00730027, 0x00220070, 0xfff7fff3,
+ 0xfff5fff6, 0x0073002a, 0x0020006d, 0xfff9fff2,
+ 0xfff5fff5, 0x0075002c, 0x001e006c, 0xfff9fff2,
+ 0xfff6fff5, 0x0076002f, 0x001b006a, 0xfff9fff2,
+ 0xfff7fff4, 0x00770031, 0x00190068, 0xfffbfff1,
+ 0xfff8fff4, 0x00780034, 0x00170066, 0xfffafff1,
+ 0xfff9fff3, 0x00790036, 0x00150064, 0xfffbfff1,
+ 0xfffafff3, 0x00790039, 0x00130061, 0xfffcfff1,
+ 0xfffbfff3, 0x0079003b, 0x0011005f, 0xfffdfff1,
+ 0xfffcfff2, 0x007a003e, 0x000f005d, 0xfffdfff1,
+ 0xfffdfff2, 0x007a0040, 0x000d005a, 0xfffffff1,
+ 0xfffefff2, 0x007b0043, 0x000b0058, 0xfffefff1,
+ 0x0000fff1, 0x007a0046, 0x00090055, 0x0000fff1,
+ 0x0001fff1, 0x007b0048, 0x00070053, 0x0000fff1,
+ 0x0002fff1, 0x007b004b, 0x00060050, 0x0000fff1
+};
+
+static const u32 coef_lut_e_c_legacy[NB_COEF] = {
+ 0xfffa0001, 0x003f0010, 0x003f006d, 0xfffa0010,
+ 0xfffb0002, 0x00440011, 0x00440062, 0xfffa000e,
+ 0xfffb0001, 0x00460013, 0x00420062, 0xfffa000d,
+ 0xfffb0000, 0x00480014, 0x00410062, 0xfffa000c,
+ 0xfffb0001, 0x00490015, 0x003f0061, 0xfffb000b,
+ 0xfffb0000, 0x004b0017, 0x003d0061, 0xfffb000a,
+ 0xfffb0000, 0x004d0018, 0x003b0062, 0xfffb0008,
+ 0xfffcffff, 0x004f001a, 0x00390061, 0xfffb0007,
+ 0xfffc0000, 0x004f001c, 0x00380060, 0xfffb0006,
+ 0xfffcffff, 0x0052001d, 0x00360060, 0xfffb0005,
+ 0xfffdfffe, 0x0053001f, 0x00340060, 0xfffb0004,
+ 0xfffdfffe, 0x00540021, 0x0032005e, 0xfffc0004,
+ 0xfffeffff, 0x00550022, 0x0030005d, 0xfffc0003,
+ 0xfffeffff, 0x00560024, 0x002f005c, 0xfffc0002,
+ 0xfffffffd, 0x00580026, 0x002d005c, 0xfffc0001,
+ 0xfffffffd, 0x005a0027, 0x002b005c, 0xfffc0000,
+ 0x0000fffd, 0x005a0029, 0x0029005a, 0xfffd0000,
+ 0x0000fffc, 0x005c002b, 0x0027005a, 0xfffdffff,
+ 0x0001fffc, 0x005c002d, 0x00260058, 0xfffdffff,
+ 0x0002fffc, 0x005c002f, 0x00240056, 0xfffffffe,
+ 0x0003fffc, 0x005d0030, 0x00220055, 0xfffffffe,
+ 0x0004fffc, 0x005e0032, 0x00210054, 0xfffefffd,
+ 0x0004fffb, 0x00600034, 0x001f0053, 0xfffefffd,
+ 0x0005fffb, 0x00600036, 0x001d0052, 0xfffffffc,
+ 0x0006fffb, 0x00600038, 0x001c004f, 0x0000fffc,
+ 0x0007fffb, 0x00610039, 0x001a004f, 0xfffffffc,
+ 0x0008fffb, 0x0062003b, 0x0018004d, 0x0000fffb,
+ 0x000afffb, 0x0061003d, 0x0017004b, 0x0000fffb,
+ 0x000bfffb, 0x0061003f, 0x00150049, 0x0001fffb,
+ 0x000cfffa, 0x00620041, 0x00140048, 0x0000fffb,
+ 0x000dfffa, 0x00620042, 0x00130046, 0x0001fffb,
+ 0x000efffa, 0x00620044, 0x00110044, 0x0002fffb
+};
+
+static const u32 coef_lut_f_y_legacy[NB_COEF] = {
+ 0xfff6fff0, 0x00490012, 0x0049006e, 0xfff60012,
+ 0xfff7fff1, 0x004e0013, 0x00490068, 0xfff60010,
+ 0xfff7fff2, 0x004f0015, 0x00470067, 0xfff6000f,
+ 0xfff7fff5, 0x004f0017, 0x00450065, 0xfff6000e,
+ 0xfff8fff5, 0x00500018, 0x00440065, 0xfff6000c,
+ 0xfff8fff6, 0x0051001a, 0x00420064, 0xfff6000b,
+ 0xfff8fff6, 0x0052001c, 0x00400064, 0xfff6000a,
+ 0xfff9fff6, 0x0054001d, 0x003e0064, 0xfff60008,
+ 0xfff9fff8, 0x0054001f, 0x003c0063, 0xfff60007,
+ 0xfffafff8, 0x00550021, 0x003a0062, 0xfff60006,
+ 0xfffbfff7, 0x00560022, 0x00390062, 0xfff60005,
+ 0xfffbfff8, 0x00570024, 0x00370061, 0xfff60004,
+ 0xfffcfff8, 0x00580026, 0x00350060, 0xfff60003,
+ 0xfffdfff8, 0x00590028, 0x0033005f, 0xfff60002,
+ 0xfffdfff7, 0x005b002a, 0x0031005f, 0xfff60001,
+ 0xfffefff7, 0x005c002c, 0x002f005e, 0xfff60000,
+ 0xfffffff6, 0x005e002d, 0x002d005e, 0xfff6ffff,
+ 0x0000fff6, 0x005e002f, 0x002c005c, 0xfff7fffe,
+ 0x0001fff6, 0x005f0031, 0x002a005b, 0xfff7fffd,
+ 0x0002fff6, 0x005f0033, 0x00280059, 0xfff8fffd,
+ 0x0003fff6, 0x00600035, 0x00260058, 0xfff8fffc,
+ 0x0004fff6, 0x00610037, 0x00240057, 0xfff8fffb,
+ 0x0005fff6, 0x00620039, 0x00220056, 0xfff7fffb,
+ 0x0006fff6, 0x0062003a, 0x00210055, 0xfff8fffa,
+ 0x0007fff6, 0x0063003c, 0x001f0054, 0xfff8fff9,
+ 0x0008fff6, 0x0064003e, 0x001d0054, 0xfff6fff9,
+ 0x000afff6, 0x00640040, 0x001c0052, 0xfff6fff8,
+ 0x000bfff6, 0x00640042, 0x001a0051, 0xfff6fff8,
+ 0x000cfff6, 0x00650044, 0x00180050, 0xfff5fff8,
+ 0x000efff6, 0x00650045, 0x0017004f, 0xfff5fff7,
+ 0x000ffff6, 0x00670047, 0x0015004f, 0xfff2fff7,
+ 0x0010fff6, 0x00680049, 0x0013004e, 0xfff1fff7
+};
+
+static const u32 coef_lut_f_c_legacy[NB_COEF] = {
+ 0x0000fffb, 0x003a001a, 0x003a005d, 0x0000001a,
+ 0x0001fffb, 0x003f001b, 0x00400051, 0x00000019,
+ 0x0001fffc, 0x0040001c, 0x003f0051, 0x00000017,
+ 0x0002fffb, 0x0042001d, 0x003e0051, 0xffff0016,
+ 0x0002fffb, 0x0043001e, 0x003d0051, 0xffff0015,
+ 0x0003fffc, 0x00430020, 0x003b0050, 0xffff0014,
+ 0x0003fffb, 0x00450021, 0x003a0051, 0xfffe0013,
+ 0x0004fffc, 0x00450022, 0x00390050, 0xfffe0012,
+ 0x0005fffc, 0x00460023, 0x0038004f, 0xfffe0011,
+ 0x0005fffb, 0x00480025, 0x00360050, 0xfffd0010,
+ 0x0006fffc, 0x00480026, 0x0035004f, 0xfffd000f,
+ 0x0006fffc, 0x00490027, 0x0034004f, 0xfffd000e,
+ 0x0007fffd, 0x00490028, 0x0033004e, 0xfffd000d,
+ 0x0008fffc, 0x004a002a, 0x0031004d, 0xfffd000d,
+ 0x0009fffd, 0x004a002b, 0x0030004d, 0xfffc000c,
+ 0x0009fffc, 0x004c002c, 0x002f004d, 0xfffc000b,
+ 0x000afffc, 0x004c002e, 0x002e004c, 0xfffc000a,
+ 0x000bfffc, 0x004d002f, 0x002c004c, 0xfffc0009,
+ 0x000cfffc, 0x004d0030, 0x002b004a, 0xfffd0009,
+ 0x000dfffd, 0x004d0031, 0x002a004a, 0xfffc0008,
+ 0x000dfffd, 0x004e0033, 0x00280049, 0xfffd0007,
+ 0x000efffd, 0x004f0034, 0x00270049, 0xfffc0006,
+ 0x000ffffd, 0x004f0035, 0x00260048, 0xfffc0006,
+ 0x0010fffd, 0x00500036, 0x00250048, 0xfffb0005,
+ 0x0011fffe, 0x004f0038, 0x00230046, 0xfffc0005,
+ 0x0012fffe, 0x00500039, 0x00220045, 0xfffc0004,
+ 0x0013fffe, 0x0051003a, 0x00210045, 0xfffb0003,
+ 0x0014ffff, 0x0050003b, 0x00200043, 0xfffc0003,
+ 0x0015ffff, 0x0051003d, 0x001e0043, 0xfffb0002,
+ 0x0016ffff, 0x0051003e, 0x001d0042, 0xfffb0002,
+ 0x00170000, 0x0051003f, 0x001c0040, 0xfffc0001,
+ 0x00190000, 0x00510040, 0x001b003f, 0xfffb0001
+};
+
+#endif
diff --git a/drivers/gpu/drm/sti/sti_layer.c b/drivers/gpu/drm/sti/sti_layer.c
index 06a587c4f1b..480ec1c974e 100644
--- a/drivers/gpu/drm/sti/sti_layer.c
+++ b/drivers/gpu/drm/sti/sti_layer.c
@@ -11,7 +11,9 @@
#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"
@@ -32,6 +34,8 @@ const char *sti_layer_to_str(struct sti_layer *layer)
return "VID1";
case STI_CURSOR:
return "CURSOR";
+ case STI_HQVDP_0:
+ return "HQVDP0";
default:
return "<UNKNOWN LAYER>";
}
@@ -50,6 +54,12 @@ struct sti_layer *sti_layer_create(struct device *dev, int desc,
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) {
@@ -68,7 +78,9 @@ struct sti_layer *sti_layer_create(struct device *dev, int desc,
return layer;
}
-int sti_layer_prepare(struct sti_layer *layer, struct drm_framebuffer *fb,
+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)
@@ -88,6 +100,7 @@ int sti_layer_prepare(struct sti_layer *layer, struct drm_framebuffer *fb,
return 1;
}
+ layer->crtc = crtc;
layer->fb = fb;
layer->mode = mode;
layer->mixer_id = mixer_id;
@@ -100,6 +113,7 @@ int sti_layer_prepare(struct sti_layer *layer, struct drm_framebuffer *fb,
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];
diff --git a/drivers/gpu/drm/sti/sti_layer.h b/drivers/gpu/drm/sti/sti_layer.h
index 198c3774cc1..ceff497f557 100644
--- a/drivers/gpu/drm/sti/sti_layer.h
+++ b/drivers/gpu/drm/sti/sti_layer.h
@@ -22,7 +22,8 @@ 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_BCK = 4 << STI_LAYER_TYPE_SHIFT,
+ STI_VDP = 5 << STI_LAYER_TYPE_SHIFT
};
enum sti_layer_id_of_type {
@@ -39,6 +40,7 @@ enum sti_layer_desc {
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
};
@@ -67,6 +69,7 @@ struct sti_layer_funcs {
*
* @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
@@ -82,11 +85,13 @@ struct sti_layer_funcs {
* @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;
@@ -102,12 +107,15 @@ struct sti_layer {
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_framebuffer *fb,
+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,
diff --git a/drivers/gpu/drm/sti/sti_mixer.c b/drivers/gpu/drm/sti/sti_mixer.c
index 79f369db9fb..13a4b84deab 100644
--- a/drivers/gpu/drm/sti/sti_mixer.c
+++ b/drivers/gpu/drm/sti/sti_mixer.c
@@ -45,6 +45,7 @@ static const u32 mixerColorSpaceMatIdentity[] = {
#define GAM_CTL_GDP1_MASK BIT(4)
#define GAM_CTL_GDP2_MASK BIT(5)
#define GAM_CTL_GDP3_MASK BIT(6)
+#define GAM_CTL_CURSOR_MASK BIT(9)
const char *sti_mixer_to_str(struct sti_mixer *mixer)
{
@@ -122,11 +123,15 @@ int sti_mixer_set_layer_depth(struct sti_mixer *mixer, struct sti_layer *layer)
layer_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;
break;
+ case STI_CURSOR:
+ /* no need to set depth for cursor */
+ return 0;
default:
DRM_ERROR("Unknown layer %d\n", layer->desc);
return 1;
@@ -185,9 +190,12 @@ static u32 sti_mixer_get_layer_mask(struct sti_layer *layer)
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:
return 0;
}
@@ -215,6 +223,15 @@ int sti_mixer_set_layer_status(struct sti_mixer *mixer,
return 0;
}
+void sti_mixer_clear_all_layers(struct sti_mixer *mixer)
+{
+ u32 val;
+
+ DRM_DEBUG_DRIVER("%s clear all layer\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);
+}
+
void sti_mixer_set_matrix(struct sti_mixer *mixer)
{
unsigned int i;
diff --git a/drivers/gpu/drm/sti/sti_mixer.h b/drivers/gpu/drm/sti/sti_mixer.h
index 874372102e5..b9728218290 100644
--- a/drivers/gpu/drm/sti/sti_mixer.h
+++ b/drivers/gpu/drm/sti/sti_mixer.h
@@ -23,6 +23,7 @@
* @id: id of the mixer
* @drm_crtc: crtc object link to the mixer
* @pending_event: set if a flip event is pending on crtc
+ * @enabled: to know if the mixer is active or not
*/
struct sti_mixer {
struct device *dev;
@@ -30,6 +31,7 @@ struct sti_mixer {
int id;
struct drm_crtc drm_crtc;
struct drm_pending_vblank_event *pending_event;
+ bool enabled;
};
const char *sti_mixer_to_str(struct sti_mixer *mixer);
@@ -39,6 +41,7 @@ struct sti_mixer *sti_mixer_create(struct device *dev, int id,
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_active_video_area(struct sti_mixer *mixer,
struct drm_display_mode *mode);
diff --git a/drivers/gpu/drm/sti/sti_tvout.c b/drivers/gpu/drm/sti/sti_tvout.c
index b8afe490356..cb924aa2b32 100644
--- a/drivers/gpu/drm/sti/sti_tvout.c
+++ b/drivers/gpu/drm/sti/sti_tvout.c
@@ -16,6 +16,8 @@
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
+#include "sti_drm_crtc.h"
+
/* glue registers */
#define TVO_CSC_MAIN_M0 0x000
#define TVO_CSC_MAIN_M1 0x004
@@ -96,7 +98,7 @@
#define TVO_SYNC_HD_DCS_SHIFT 8
-#define ENCODER_MAIN_CRTC_MASK BIT(0)
+#define ENCODER_CRTC_MASK (BIT(0) | BIT(1))
/* enum listing the supported output data format */
enum sti_tvout_video_out_type {
@@ -149,14 +151,15 @@ static void tvout_write(struct sti_tvout *tvout, u32 val, int offset)
* Set the clipping mode of a VIP
*
* @tvout: tvout structure
+ * @reg: register to set
* @cr_r:
* @y_g:
* @cb_b:
*/
-static void tvout_vip_set_color_order(struct sti_tvout *tvout,
+static void tvout_vip_set_color_order(struct sti_tvout *tvout, int reg,
u32 cr_r, u32 y_g, u32 cb_b)
{
- u32 val = tvout_read(tvout, TVO_VIP_HDMI);
+ u32 val = tvout_read(tvout, reg);
val &= ~(TVO_VIP_REORDER_MASK << TVO_VIP_REORDER_R_SHIFT);
val &= ~(TVO_VIP_REORDER_MASK << TVO_VIP_REORDER_G_SHIFT);
@@ -165,52 +168,58 @@ static void tvout_vip_set_color_order(struct sti_tvout *tvout,
val |= y_g << TVO_VIP_REORDER_G_SHIFT;
val |= cb_b << TVO_VIP_REORDER_B_SHIFT;
- tvout_write(tvout, val, TVO_VIP_HDMI);
+ tvout_write(tvout, val, reg);
}
/**
* Set the clipping mode of a VIP
*
* @tvout: tvout structure
+ * @reg: register to set
* @range: clipping range
*/
-static void tvout_vip_set_clip_mode(struct sti_tvout *tvout, u32 range)
+static void tvout_vip_set_clip_mode(struct sti_tvout *tvout, int reg, u32 range)
{
- u32 val = tvout_read(tvout, TVO_VIP_HDMI);
+ u32 val = tvout_read(tvout, reg);
val &= ~(TVO_VIP_CLIP_MASK << TVO_VIP_CLIP_SHIFT);
val |= range << TVO_VIP_CLIP_SHIFT;
- tvout_write(tvout, val, TVO_VIP_HDMI);
+ tvout_write(tvout, val, reg);
}
/**
* Set the rounded value of a VIP
*
* @tvout: tvout structure
+ * @reg: register to set
* @rnd: rounded val per component
*/
-static void tvout_vip_set_rnd(struct sti_tvout *tvout, u32 rnd)
+static void tvout_vip_set_rnd(struct sti_tvout *tvout, int reg, u32 rnd)
{
- u32 val = tvout_read(tvout, TVO_VIP_HDMI);
+ u32 val = tvout_read(tvout, reg);
val &= ~(TVO_VIP_RND_MASK << TVO_VIP_RND_SHIFT);
val |= rnd << TVO_VIP_RND_SHIFT;
- tvout_write(tvout, val, TVO_VIP_HDMI);
+ tvout_write(tvout, val, reg);
}
/**
* Select the VIP input
*
* @tvout: tvout structure
+ * @reg: register to set
+ * @main_path: main or auxiliary path
+ * @sel_input_logic_inverted: need to invert the logic
* @sel_input: selected_input (main/aux + conv)
*/
static void tvout_vip_set_sel_input(struct sti_tvout *tvout,
+ int reg,
bool main_path,
bool sel_input_logic_inverted,
enum sti_tvout_video_out_type video_out)
{
u32 sel_input;
- u32 val = tvout_read(tvout, TVO_VIP_HDMI);
+ u32 val = tvout_read(tvout, reg);
if (main_path)
sel_input = TVO_VIP_SEL_INPUT_MAIN;
@@ -232,22 +241,24 @@ static void tvout_vip_set_sel_input(struct sti_tvout *tvout,
val &= ~TVO_VIP_SEL_INPUT_MASK;
val |= sel_input;
- tvout_write(tvout, val, TVO_VIP_HDMI);
+ tvout_write(tvout, val, reg);
}
/**
* Select the input video signed or unsigned
*
* @tvout: tvout structure
+ * @reg: register to set
* @in_vid_signed: used video input format
*/
-static void tvout_vip_set_in_vid_fmt(struct sti_tvout *tvout, u32 in_vid_fmt)
+static void tvout_vip_set_in_vid_fmt(struct sti_tvout *tvout,
+ int reg, u32 in_vid_fmt)
{
- u32 val = tvout_read(tvout, TVO_VIP_HDMI);
+ u32 val = tvout_read(tvout, reg);
val &= ~TVO_IN_FMT_SIGNED;
val |= in_vid_fmt;
- tvout_write(tvout, val, TVO_MAIN_IN_VID_FORMAT);
+ tvout_write(tvout, val, reg);
}
/**
@@ -261,6 +272,7 @@ static void tvout_hdmi_start(struct sti_tvout *tvout, bool main_path)
{
struct device_node *node = tvout->dev->of_node;
bool sel_input_logic_inverted = false;
+ u32 tvo_in_vid_format;
dev_dbg(tvout->dev, "%s\n", __func__);
@@ -268,33 +280,36 @@ static void tvout_hdmi_start(struct sti_tvout *tvout, bool main_path)
DRM_DEBUG_DRIVER("main vip for hdmi\n");
/* select the input sync for hdmi = VTG set 1 */
tvout_write(tvout, TVO_SYNC_MAIN_VTG_SET_1, TVO_HDMI_SYNC_SEL);
+ tvo_in_vid_format = TVO_MAIN_IN_VID_FORMAT;
} else {
DRM_DEBUG_DRIVER("aux vip for hdmi\n");
/* select the input sync for hdmi = VTG set 1 */
tvout_write(tvout, TVO_SYNC_AUX_VTG_SET_1, TVO_HDMI_SYNC_SEL);
+ tvo_in_vid_format = TVO_AUX_IN_VID_FORMAT;
}
/* set color channel order */
- tvout_vip_set_color_order(tvout,
+ tvout_vip_set_color_order(tvout, TVO_VIP_HDMI,
TVO_VIP_REORDER_CR_R_SEL,
TVO_VIP_REORDER_Y_G_SEL,
TVO_VIP_REORDER_CB_B_SEL);
/* set clipping mode (Limited range RGB/Y) */
- tvout_vip_set_clip_mode(tvout, TVO_VIP_CLIP_LIMITED_RANGE_RGB_Y);
+ tvout_vip_set_clip_mode(tvout, TVO_VIP_HDMI,
+ TVO_VIP_CLIP_LIMITED_RANGE_RGB_Y);
/* set round mode (rounded to 8-bit per component) */
- tvout_vip_set_rnd(tvout, TVO_VIP_RND_8BIT_ROUNDED);
+ tvout_vip_set_rnd(tvout, TVO_VIP_HDMI, TVO_VIP_RND_8BIT_ROUNDED);
if (of_device_is_compatible(node, "st,stih407-tvout")) {
/* set input video format */
- tvout_vip_set_in_vid_fmt(tvout->regs + TVO_MAIN_IN_VID_FORMAT,
- TVO_IN_FMT_SIGNED);
+ tvout_vip_set_in_vid_fmt(tvout, tvo_in_vid_format,
+ TVO_IN_FMT_SIGNED);
sel_input_logic_inverted = true;
}
/* input selection */
- tvout_vip_set_sel_input(tvout, main_path,
+ tvout_vip_set_sel_input(tvout, TVO_VIP_HDMI, main_path,
sel_input_logic_inverted, STI_TVOUT_VIDEO_OUT_RGB);
}
@@ -309,48 +324,47 @@ static void tvout_hda_start(struct sti_tvout *tvout, bool main_path)
{
struct device_node *node = tvout->dev->of_node;
bool sel_input_logic_inverted = false;
+ u32 tvo_in_vid_format;
+ int val;
dev_dbg(tvout->dev, "%s\n", __func__);
- if (!main_path) {
- DRM_ERROR("HD Analog on aux not implemented\n");
- return;
+ if (main_path) {
+ val = TVO_SYNC_MAIN_VTG_SET_2 << TVO_SYNC_HD_DCS_SHIFT;
+ val |= TVO_SYNC_MAIN_VTG_SET_3;
+ tvout_write(tvout, val, TVO_HD_SYNC_SEL);
+ tvo_in_vid_format = TVO_MAIN_IN_VID_FORMAT;
+ } else {
+ val = TVO_SYNC_AUX_VTG_SET_2 << TVO_SYNC_HD_DCS_SHIFT;
+ val |= TVO_SYNC_AUX_VTG_SET_3;
+ tvout_write(tvout, val, TVO_HD_SYNC_SEL);
+ tvo_in_vid_format = TVO_AUX_IN_VID_FORMAT;
}
- DRM_DEBUG_DRIVER("main vip for HDF\n");
-
/* set color channel order */
- tvout_vip_set_color_order(tvout->regs + TVO_VIP_HDF,
+ tvout_vip_set_color_order(tvout, TVO_VIP_HDF,
TVO_VIP_REORDER_CR_R_SEL,
TVO_VIP_REORDER_Y_G_SEL,
TVO_VIP_REORDER_CB_B_SEL);
- /* set clipping mode (Limited range RGB/Y) */
- tvout_vip_set_clip_mode(tvout->regs + TVO_VIP_HDF,
- TVO_VIP_CLIP_LIMITED_RANGE_CB_CR);
+ /* set clipping mode (EAV/SAV clipping) */
+ tvout_vip_set_clip_mode(tvout, TVO_VIP_HDF, TVO_VIP_CLIP_EAV_SAV);
/* set round mode (rounded to 10-bit per component) */
- tvout_vip_set_rnd(tvout->regs + TVO_VIP_HDF, TVO_VIP_RND_10BIT_ROUNDED);
+ tvout_vip_set_rnd(tvout, TVO_VIP_HDF, TVO_VIP_RND_10BIT_ROUNDED);
if (of_device_is_compatible(node, "st,stih407-tvout")) {
/* set input video format */
- tvout_vip_set_in_vid_fmt(tvout, TVO_IN_FMT_SIGNED);
+ tvout_vip_set_in_vid_fmt(tvout,
+ tvo_in_vid_format, TVO_IN_FMT_SIGNED);
sel_input_logic_inverted = true;
}
/* Input selection */
- tvout_vip_set_sel_input(tvout->regs + TVO_VIP_HDF,
- main_path,
+ tvout_vip_set_sel_input(tvout, TVO_VIP_HDF, main_path,
sel_input_logic_inverted,
STI_TVOUT_VIDEO_OUT_YUV);
- /* select the input sync for HD analog = VTG set 3
- * and HD DCS = VTG set 2 */
- tvout_write(tvout,
- (TVO_SYNC_MAIN_VTG_SET_2 << TVO_SYNC_HD_DCS_SHIFT)
- | TVO_SYNC_MAIN_VTG_SET_3,
- TVO_HD_SYNC_SEL);
-
/* power up HD DAC */
tvout_write(tvout, 0, TVO_HD_DAC_CFG_OFF);
}
@@ -392,7 +406,7 @@ static void sti_hda_encoder_commit(struct drm_encoder *encoder)
{
struct sti_tvout *tvout = to_sti_tvout(encoder);
- tvout_hda_start(tvout, true);
+ tvout_hda_start(tvout, sti_drm_crtc_is_main(encoder->crtc));
}
static void sti_hda_encoder_disable(struct drm_encoder *encoder)
@@ -429,7 +443,7 @@ static struct drm_encoder *sti_tvout_create_hda_encoder(struct drm_device *dev,
drm_encoder = (struct drm_encoder *) encoder;
- drm_encoder->possible_crtcs = ENCODER_MAIN_CRTC_MASK;
+ drm_encoder->possible_crtcs = ENCODER_CRTC_MASK;
drm_encoder->possible_clones = 1 << 0;
drm_encoder_init(dev, drm_encoder,
@@ -444,7 +458,7 @@ static void sti_hdmi_encoder_commit(struct drm_encoder *encoder)
{
struct sti_tvout *tvout = to_sti_tvout(encoder);
- tvout_hdmi_start(tvout, true);
+ tvout_hdmi_start(tvout, sti_drm_crtc_is_main(encoder->crtc));
}
static void sti_hdmi_encoder_disable(struct drm_encoder *encoder)
@@ -478,7 +492,7 @@ static struct drm_encoder *sti_tvout_create_hdmi_encoder(struct drm_device *dev,
drm_encoder = (struct drm_encoder *) encoder;
- drm_encoder->possible_crtcs = ENCODER_MAIN_CRTC_MASK;
+ drm_encoder->possible_crtcs = ENCODER_CRTC_MASK;
drm_encoder->possible_clones = 1 << 1;
drm_encoder_init(dev, drm_encoder,
diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c
index 740d6e347a6..9564f2568e2 100644
--- a/drivers/gpu/drm/sti/sti_vtg.c
+++ b/drivers/gpu/drm/sti/sti_vtg.c
@@ -51,10 +51,19 @@
#define VTG_TOP_V_HD_3 0x010C
#define VTG_BOT_V_HD_3 0x0110
+#define VTG_H_HD_4 0x0120
+#define VTG_TOP_V_VD_4 0x0124
+#define VTG_BOT_V_VD_4 0x0128
+#define VTG_TOP_V_HD_4 0x012c
+#define VTG_BOT_V_HD_4 0x0130
+
#define VTG_IRQ_BOTTOM BIT(0)
#define VTG_IRQ_TOP BIT(1)
#define VTG_IRQ_MASK (VTG_IRQ_TOP | VTG_IRQ_BOTTOM)
+/* Delay introduced by the HDMI in nb of pixel */
+#define HDMI_DELAY (6)
+
/* delay introduced by the Arbitrary Waveform Generator in nb of pixels */
#define AWG_DELAY_HD (-9)
#define AWG_DELAY_ED (-8)
@@ -133,10 +142,10 @@ static void vtg_set_mode(struct sti_vtg *vtg,
writel(tmp, vtg->regs + VTG_VID_TFS);
writel(tmp, vtg->regs + VTG_VID_BFS);
- /* prepare VTG set 1 and 2 for HDMI and VTG set 3 for HD DAC */
- tmp = (mode->hsync_end - mode->hsync_start) << 16;
+ /* prepare VTG set 1 for HDMI */
+ tmp = (mode->hsync_end - mode->hsync_start + HDMI_DELAY) << 16;
+ tmp |= HDMI_DELAY;
writel(tmp, vtg->regs + VTG_H_HD_1);
- writel(tmp, vtg->regs + VTG_H_HD_2);
tmp = (mode->vsync_end - mode->vsync_start + 1) << 16;
tmp |= 1;
@@ -146,6 +155,11 @@ static void vtg_set_mode(struct sti_vtg *vtg,
writel(0, vtg->regs + VTG_BOT_V_HD_1);
/* prepare VTG set 2 for for HD DCS */
+ tmp = (mode->hsync_end - mode->hsync_start) << 16;
+ writel(tmp, vtg->regs + VTG_H_HD_2);
+
+ tmp = (mode->vsync_end - mode->vsync_start + 1) << 16;
+ tmp |= 1;
writel(tmp, vtg->regs + VTG_TOP_V_VD_2);
writel(tmp, vtg->regs + VTG_BOT_V_VD_2);
writel(0, vtg->regs + VTG_TOP_V_HD_2);
@@ -166,6 +180,17 @@ static void vtg_set_mode(struct sti_vtg *vtg,
writel(tmp, vtg->regs + VTG_TOP_V_HD_3);
writel(tmp, vtg->regs + VTG_BOT_V_HD_3);
+ /* Prepare VTG set 4 for DVO */
+ tmp = (mode->hsync_end - mode->hsync_start) << 16;
+ writel(tmp, vtg->regs + VTG_H_HD_4);
+
+ tmp = (mode->vsync_end - mode->vsync_start + 1) << 16;
+ tmp |= 1;
+ writel(tmp, vtg->regs + VTG_TOP_V_VD_4);
+ writel(tmp, vtg->regs + VTG_BOT_V_VD_4);
+ writel(0, vtg->regs + VTG_TOP_V_HD_4);
+ writel(0, vtg->regs + VTG_BOT_V_HD_4);
+
/* mode */
writel(type, vtg->regs + VTG_MODE);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-26 08:26:13 +0000