diff options
author | Vincent Abriou <vincent.abriou@st.com> | 2015-07-31 12:32:13 +0300 |
---|---|---|
committer | Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2015-08-03 15:25:01 +0300 |
commit | 871bcdfea68560991bd650406e47a801ab9d635d (patch) | |
tree | 8a760b230480bb3227e916b157b3b4ff628cd603 /drivers/gpu | |
parent | bf60b29f8e811c9593dcabaa4d25e412f9e10b73 (diff) | |
download | linux-871bcdfea68560991bd650406e47a801ab9d635d.tar.xz |
drm/sti: code clean up
Purpose is to simplify the STI driver:
- remove layer structure
- consider video subdev as part of the compositor (like mixer subdev)
- remove useless STI_VID0 and STI_VID1 enum
Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/sti/Makefile | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/sti/sti_compositor.c | 135 | ||||
-rw-r--r-- | drivers/gpu/drm/sti/sti_compositor.h | 12 | ||||
-rw-r--r-- | drivers/gpu/drm/sti/sti_cursor.c | 108 | ||||
-rw-r--r-- | drivers/gpu/drm/sti/sti_cursor.h | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/sti/sti_drm_crtc.c | 34 | ||||
-rw-r--r-- | drivers/gpu/drm/sti/sti_drm_plane.c | 322 | ||||
-rw-r--r-- | drivers/gpu/drm/sti/sti_drm_plane.h | 91 | ||||
-rw-r--r-- | drivers/gpu/drm/sti/sti_gdp.c | 185 | ||||
-rw-r--r-- | drivers/gpu/drm/sti/sti_gdp.h | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/sti/sti_hdmi.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/sti/sti_hqvdp.c | 201 | ||||
-rw-r--r-- | drivers/gpu/drm/sti/sti_hqvdp.h | 12 | ||||
-rw-r--r-- | drivers/gpu/drm/sti/sti_layer.c | 213 | ||||
-rw-r--r-- | drivers/gpu/drm/sti/sti_layer.h | 131 | ||||
-rw-r--r-- | drivers/gpu/drm/sti/sti_mixer.c | 55 | ||||
-rw-r--r-- | drivers/gpu/drm/sti/sti_mixer.h | 16 | ||||
-rw-r--r-- | drivers/gpu/drm/sti/sti_vid.c | 57 | ||||
-rw-r--r-- | drivers/gpu/drm/sti/sti_vid.h | 18 |
19 files changed, 713 insertions, 886 deletions
diff --git a/drivers/gpu/drm/sti/Makefile b/drivers/gpu/drm/sti/Makefile index f0f1e4ee2d92..505b3ba287ce 100644 --- a/drivers/gpu/drm/sti/Makefile +++ b/drivers/gpu/drm/sti/Makefile @@ -1,5 +1,4 @@ sticompositor-y := \ - sti_layer.o \ sti_mixer.o \ sti_gdp.o \ sti_vid.o \ diff --git a/drivers/gpu/drm/sti/sti_compositor.c b/drivers/gpu/drm/sti/sti_compositor.c index 43215d3020fb..68c5c954ce9a 100644 --- a/drivers/gpu/drm/sti/sti_compositor.c +++ b/drivers/gpu/drm/sti/sti_compositor.c @@ -14,10 +14,12 @@ #include <drm/drmP.h> #include "sti_compositor.h" +#include "sti_cursor.h" #include "sti_drm_crtc.h" #include "sti_drm_drv.h" #include "sti_drm_plane.h" #include "sti_gdp.h" +#include "sti_vid.h" #include "sti_vtg.h" /* @@ -31,7 +33,7 @@ struct sti_compositor_data stih407_compositor_data = { {STI_GPD_SUBDEV, (int)STI_GDP_1, 0x200}, {STI_GPD_SUBDEV, (int)STI_GDP_2, 0x300}, {STI_GPD_SUBDEV, (int)STI_GDP_3, 0x400}, - {STI_VID_SUBDEV, (int)STI_VID_0, 0x700}, + {STI_VID_SUBDEV, (int)STI_HQVDP_0, 0x700}, {STI_MIXER_MAIN_SUBDEV, STI_MIXER_MAIN, 0xC00}, {STI_MIXER_AUX_SUBDEV, STI_MIXER_AUX, 0xD00}, }, @@ -53,14 +55,31 @@ struct sti_compositor_data stih416_compositor_data = { }, }; -static int sti_compositor_init_subdev(struct sti_compositor *compo, - struct sti_compositor_subdev_descriptor *desc, - unsigned int array_size) +static int sti_compositor_bind(struct device *dev, + struct device *master, + void *data) { - unsigned int i, mixer_id = 0, layer_id = 0; + struct sti_compositor *compo = dev_get_drvdata(dev); + struct drm_device *drm_dev = data; + unsigned int i, mixer_id = 0, vid_id = 0, crtc_id = 0, plane_id = 0; + struct sti_drm_private *dev_priv = drm_dev->dev_private; + struct drm_plane *cursor = NULL; + struct drm_plane *primary = NULL; + struct sti_compositor_subdev_descriptor *desc = compo->data.subdev_desc; + unsigned int array_size = compo->data.nb_subdev; + + struct sti_plane *plane; + dev_priv->compo = compo; + + /* Register mixer subdev and video subdev first */ for (i = 0; i < array_size; i++) { switch (desc[i].type) { + case STI_VID_SUBDEV: + compo->vid[vid_id++] = + sti_vid_create(compo->dev, desc[i].id, + compo->regs + desc[i].offset); + break; case STI_MIXER_MAIN_SUBDEV: case STI_MIXER_AUX_SUBDEV: compo->mixer[mixer_id++] = @@ -68,81 +87,72 @@ static int sti_compositor_init_subdev(struct sti_compositor *compo, compo->regs + desc[i].offset); break; case STI_GPD_SUBDEV: - case STI_VID_SUBDEV: case STI_CURSOR_SUBDEV: - compo->layer[layer_id++] = - sti_layer_create(compo->dev, desc[i].id, - compo->regs + desc[i].offset); + /* Nothing to do, wait for the second round */ break; default: DRM_ERROR("Unknow subdev compoment type\n"); return 1; } - } - compo->nb_mixers = mixer_id; - compo->nb_layers = layer_id; - - return 0; -} -static int sti_compositor_bind(struct device *dev, struct device *master, - void *data) -{ - struct sti_compositor *compo = dev_get_drvdata(dev); - struct drm_device *drm_dev = data; - unsigned int i, crtc = 0, plane = 0; - struct sti_drm_private *dev_priv = drm_dev->dev_private; - struct drm_plane *cursor = NULL; - struct drm_plane *primary = NULL; - - dev_priv->compo = compo; - - for (i = 0; i < compo->nb_layers; i++) { - if (compo->layer[i]) { - enum sti_layer_desc desc = compo->layer[i]->desc; - enum sti_layer_type type = desc & STI_LAYER_TYPE_MASK; - enum drm_plane_type plane_type = DRM_PLANE_TYPE_OVERLAY; + /* Register the other subdevs, create crtc and planes */ + for (i = 0; i < array_size; i++) { + enum drm_plane_type plane_type = DRM_PLANE_TYPE_OVERLAY; - if (crtc < compo->nb_mixers) - plane_type = DRM_PLANE_TYPE_PRIMARY; + if (crtc_id < mixer_id) + plane_type = DRM_PLANE_TYPE_PRIMARY; - switch (type) { - case STI_CUR: - cursor = sti_drm_plane_init(drm_dev, - compo->layer[i], - 1, DRM_PLANE_TYPE_CURSOR); - break; - case STI_GDP: - case STI_VID: - primary = sti_drm_plane_init(drm_dev, - compo->layer[i], - (1 << compo->nb_mixers) - 1, - plane_type); - plane++; + switch (desc[i].type) { + case STI_MIXER_MAIN_SUBDEV: + case STI_MIXER_AUX_SUBDEV: + case STI_VID_SUBDEV: + /* Nothing to do, already done at the first round */ + break; + case STI_CURSOR_SUBDEV: + plane = sti_cursor_create(compo->dev, desc[i].id, + compo->regs + desc[i].offset); + if (!plane) { + DRM_ERROR("Can't create CURSOR plane\n"); break; - case STI_BCK: - case STI_VDP: + } + cursor = sti_drm_plane_init(drm_dev, plane, 1, + DRM_PLANE_TYPE_CURSOR); + plane_id++; + break; + case STI_GPD_SUBDEV: + plane = sti_gdp_create(compo->dev, desc[i].id, + compo->regs + desc[i].offset); + if (!plane) { + DRM_ERROR("Can't create GDP plane\n"); break; } + primary = sti_drm_plane_init(drm_dev, plane, + (1 << mixer_id) - 1, + plane_type); + plane_id++; + break; + default: + DRM_ERROR("Unknown subdev compoment type\n"); + return 1; + } - /* The first planes are reserved for primary planes*/ - if (crtc < compo->nb_mixers && primary) { - sti_drm_crtc_init(drm_dev, compo->mixer[crtc], - primary, cursor); - crtc++; - cursor = NULL; - primary = NULL; - } + /* The first planes are reserved for primary planes*/ + if (crtc_id < mixer_id && primary) { + sti_drm_crtc_init(drm_dev, compo->mixer[crtc_id], + primary, cursor); + crtc_id++; + cursor = NULL; + primary = NULL; } } - drm_vblank_init(drm_dev, crtc); + drm_vblank_init(drm_dev, crtc_id); /* Allow usage of vblank without having to call drm_irq_install */ drm_dev->irq_enabled = 1; DRM_DEBUG_DRIVER("Initialized %d DRM CRTC(s) and %d DRM plane(s)\n", - crtc, plane); + crtc_id, plane_id); DRM_DEBUG_DRIVER("DRM plane(s) for VID/VDP not created yet\n"); return 0; @@ -179,7 +189,6 @@ static int sti_compositor_probe(struct platform_device *pdev) struct device_node *vtg_np; struct sti_compositor *compo; struct resource *res; - int err; compo = devm_kzalloc(dev, sizeof(*compo), GFP_KERNEL); if (!compo) { @@ -251,12 +260,6 @@ static int sti_compositor_probe(struct platform_device *pdev) if (vtg_np) compo->vtg_aux = of_vtg_find(vtg_np); - /* Initialize compositor subdevices */ - err = sti_compositor_init_subdev(compo, compo->data.subdev_desc, - compo->data.nb_subdev); - if (err) - return err; - platform_set_drvdata(pdev, compo); return component_add(&pdev->dev, &sti_compositor_ops); diff --git a/drivers/gpu/drm/sti/sti_compositor.h b/drivers/gpu/drm/sti/sti_compositor.h index 019eb44c62cc..77f99780313a 100644 --- a/drivers/gpu/drm/sti/sti_compositor.h +++ b/drivers/gpu/drm/sti/sti_compositor.h @@ -12,13 +12,13 @@ #include <linux/clk.h> #include <linux/kernel.h> -#include "sti_layer.h" +#include "sti_drm_plane.h" #include "sti_mixer.h" #define WAIT_NEXT_VSYNC_MS 50 /*ms*/ -#define STI_MAX_LAYER 8 #define STI_MAX_MIXER 2 +#define STI_MAX_VID 1 enum sti_compositor_subdev_type { STI_MIXER_MAIN_SUBDEV, @@ -59,11 +59,9 @@ struct sti_compositor_data { * @rst_main: reset control of the main path * @rst_aux: reset control of the aux path * @mixer: array of mixers + * @vid: array of vids * @vtg_main: vtg for main data path * @vtg_aux: vtg for auxillary data path - * @layer: array of layers - * @nb_mixers: number of mixers for this compositor - * @nb_layers: number of layers (GDP,VID,...) for this compositor * @vtg_vblank_nb: callback for VTG VSYNC notification */ struct sti_compositor { @@ -77,11 +75,9 @@ struct sti_compositor { struct reset_control *rst_main; struct reset_control *rst_aux; struct sti_mixer *mixer[STI_MAX_MIXER]; + struct sti_vid *vid[STI_MAX_VID]; struct sti_vtg *vtg_main; struct sti_vtg *vtg_aux; - struct sti_layer *layer[STI_MAX_LAYER]; - int nb_mixers; - int nb_layers; struct notifier_block vtg_vblank_nb; }; diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c index 010eaee60bf7..cd12403dadcf 100644 --- a/drivers/gpu/drm/sti/sti_cursor.c +++ b/drivers/gpu/drm/sti/sti_cursor.c @@ -8,7 +8,7 @@ #include <drm/drmP.h> #include "sti_cursor.h" -#include "sti_layer.h" +#include "sti_drm_plane.h" #include "sti_vtg.h" /* Registers */ @@ -42,7 +42,9 @@ struct dma_pixmap { /** * STI Cursor structure * - * @layer: layer structure + * @sti_plane: sti_plane structure + * @dev: driver device + * @regs: cursor registers * @width: cursor width * @height: cursor height * @clut: color look up table @@ -50,7 +52,9 @@ struct dma_pixmap { * @pixmap: pixmap dma buffer (clut8-format cursor) */ struct sti_cursor { - struct sti_layer layer; + struct sti_plane plane; + struct device *dev; + void __iomem *regs; unsigned int width; unsigned int height; unsigned short *clut; @@ -62,22 +66,22 @@ static const uint32_t cursor_supported_formats[] = { DRM_FORMAT_ARGB8888, }; -#define to_sti_cursor(x) container_of(x, struct sti_cursor, layer) +#define to_sti_cursor(x) container_of(x, struct sti_cursor, plane) -static const uint32_t *sti_cursor_get_formats(struct sti_layer *layer) +static const uint32_t *sti_cursor_get_formats(struct sti_plane *plane) { return cursor_supported_formats; } -static unsigned int sti_cursor_get_nb_formats(struct sti_layer *layer) +static unsigned int sti_cursor_get_nb_formats(struct sti_plane *plane) { return ARRAY_SIZE(cursor_supported_formats); } -static void sti_cursor_argb8888_to_clut8(struct sti_layer *layer) +static void sti_cursor_argb8888_to_clut8(struct sti_plane *plane) { - struct sti_cursor *cursor = to_sti_cursor(layer); - u32 *src = layer->vaddr; + struct sti_cursor *cursor = to_sti_cursor(plane); + u32 *src = plane->vaddr; u8 *dst = cursor->pixmap.base; unsigned int i, j; u32 a, r, g, b; @@ -96,42 +100,42 @@ static void sti_cursor_argb8888_to_clut8(struct sti_layer *layer) } } -static int sti_cursor_prepare_layer(struct sti_layer *layer, bool first_prepare) +static int sti_cursor_prepare_plane(struct sti_plane *plane, bool first_prepare) { - struct sti_cursor *cursor = to_sti_cursor(layer); - struct drm_display_mode *mode = layer->mode; + struct sti_cursor *cursor = to_sti_cursor(plane); + struct drm_display_mode *mode = plane->mode; u32 y, x; u32 val; DRM_DEBUG_DRIVER("\n"); - dev_dbg(layer->dev, "%s %s\n", __func__, sti_layer_to_str(layer)); + dev_dbg(cursor->dev, "%s %s\n", __func__, sti_plane_to_str(plane)); - if (layer->src_w < STI_CURS_MIN_SIZE || - layer->src_h < STI_CURS_MIN_SIZE || - layer->src_w > STI_CURS_MAX_SIZE || - layer->src_h > STI_CURS_MAX_SIZE) { + if (plane->src_w < STI_CURS_MIN_SIZE || + plane->src_h < STI_CURS_MIN_SIZE || + plane->src_w > STI_CURS_MAX_SIZE || + plane->src_h > STI_CURS_MAX_SIZE) { DRM_ERROR("Invalid cursor size (%dx%d)\n", - layer->src_w, layer->src_h); + plane->src_w, plane->src_h); return -EINVAL; } /* If the cursor size has changed, re-allocated the pixmap */ if (!cursor->pixmap.base || - (cursor->width != layer->src_w) || - (cursor->height != layer->src_h)) { - cursor->width = layer->src_w; - cursor->height = layer->src_h; + (cursor->width != plane->src_w) || + (cursor->height != plane->src_h)) { + cursor->width = plane->src_w; + cursor->height = plane->src_h; if (cursor->pixmap.base) - dma_free_writecombine(layer->dev, + dma_free_writecombine(cursor->dev, cursor->pixmap.size, cursor->pixmap.base, cursor->pixmap.paddr); cursor->pixmap.size = cursor->width * cursor->height; - cursor->pixmap.base = dma_alloc_writecombine(layer->dev, + cursor->pixmap.base = dma_alloc_writecombine(cursor->dev, cursor->pixmap.size, &cursor->pixmap.paddr, GFP_KERNEL | GFP_DMA); @@ -142,55 +146,54 @@ static int sti_cursor_prepare_layer(struct sti_layer *layer, bool first_prepare) } /* Convert ARGB8888 to CLUT8 */ - sti_cursor_argb8888_to_clut8(layer); + sti_cursor_argb8888_to_clut8(plane); /* AWS and AWE depend on the mode */ y = sti_vtg_get_line_number(*mode, 0); x = sti_vtg_get_pixel_number(*mode, 0); val = y << 16 | x; - writel(val, layer->regs + CUR_AWS); + writel(val, cursor->regs + CUR_AWS); y = sti_vtg_get_line_number(*mode, mode->vdisplay - 1); x = sti_vtg_get_pixel_number(*mode, mode->hdisplay - 1); val = y << 16 | x; - writel(val, layer->regs + CUR_AWE); + writel(val, cursor->regs + CUR_AWE); if (first_prepare) { /* Set and fetch CLUT */ - writel(cursor->clut_paddr, layer->regs + CUR_CML); - writel(CUR_CTL_CLUT_UPDATE, layer->regs + CUR_CTL); + writel(cursor->clut_paddr, cursor->regs + CUR_CML); + writel(CUR_CTL_CLUT_UPDATE, cursor->regs + CUR_CTL); } return 0; } -static int sti_cursor_commit_layer(struct sti_layer *layer) +static int sti_cursor_commit_plane(struct sti_plane *plane) { - struct sti_cursor *cursor = to_sti_cursor(layer); - struct drm_display_mode *mode = layer->mode; + struct sti_cursor *cursor = to_sti_cursor(plane); + struct drm_display_mode *mode = plane->mode; u32 ydo, xdo; - dev_dbg(layer->dev, "%s %s\n", __func__, sti_layer_to_str(layer)); + dev_dbg(cursor->dev, "%s %s\n", __func__, sti_plane_to_str(plane)); /* Set memory location, size, and position */ - writel(cursor->pixmap.paddr, layer->regs + CUR_PML); - writel(cursor->width, layer->regs + CUR_PMP); - writel(cursor->height << 16 | cursor->width, layer->regs + CUR_SIZE); + writel(cursor->pixmap.paddr, cursor->regs + CUR_PML); + writel(cursor->width, cursor->regs + CUR_PMP); + writel(cursor->height << 16 | cursor->width, cursor->regs + CUR_SIZE); - ydo = sti_vtg_get_line_number(*mode, layer->dst_y); - xdo = sti_vtg_get_pixel_number(*mode, layer->dst_y); - writel((ydo << 16) | xdo, layer->regs + CUR_VPO); + ydo = sti_vtg_get_line_number(*mode, plane->dst_y); + xdo = sti_vtg_get_pixel_number(*mode, plane->dst_y); + writel((ydo << 16) | xdo, cursor->regs + CUR_VPO); return 0; } -static int sti_cursor_disable_layer(struct sti_layer *layer) +static int sti_cursor_disable_plane(struct sti_plane *plane) { return 0; } -static void sti_cursor_init(struct sti_layer *layer) +static void sti_cursor_init(struct sti_cursor *cursor) { - struct sti_cursor *cursor = to_sti_cursor(layer); unsigned short *base = cursor->clut; unsigned int a, r, g, b; @@ -205,16 +208,16 @@ static void sti_cursor_init(struct sti_layer *layer) (b * 5); } -static const struct sti_layer_funcs cursor_ops = { +static const struct sti_plane_funcs cursor_plane_ops = { .get_formats = sti_cursor_get_formats, .get_nb_formats = sti_cursor_get_nb_formats, - .init = sti_cursor_init, - .prepare = sti_cursor_prepare_layer, - .commit = sti_cursor_commit_layer, - .disable = sti_cursor_disable_layer, + .prepare = sti_cursor_prepare_plane, + .commit = sti_cursor_commit_plane, + .disable = sti_cursor_disable_plane, }; -struct sti_layer *sti_cursor_create(struct device *dev) +struct sti_plane *sti_cursor_create(struct device *dev, int desc, + void __iomem *baseaddr) { struct sti_cursor *cursor; @@ -236,7 +239,12 @@ struct sti_layer *sti_cursor_create(struct device *dev) return NULL; } - cursor->layer.ops = &cursor_ops; + cursor->dev = dev; + cursor->regs = baseaddr; + cursor->plane.desc = desc; + cursor->plane.ops = &cursor_plane_ops; - return (struct sti_layer *)cursor; + sti_cursor_init(cursor); + + return &cursor->plane; } diff --git a/drivers/gpu/drm/sti/sti_cursor.h b/drivers/gpu/drm/sti/sti_cursor.h index 3c9827404f27..db973b705d92 100644 --- a/drivers/gpu/drm/sti/sti_cursor.h +++ b/drivers/gpu/drm/sti/sti_cursor.h @@ -7,6 +7,7 @@ #ifndef _STI_CURSOR_H_ #define _STI_CURSOR_H_ -struct sti_layer *sti_cursor_create(struct device *dev); +struct sti_plane *sti_cursor_create(struct device *dev, int desc, + void __iomem *baseaddr); #endif diff --git a/drivers/gpu/drm/sti/sti_drm_crtc.c b/drivers/gpu/drm/sti/sti_drm_crtc.c index 6b641c5a2ec7..a489b04a9abe 100644 --- a/drivers/gpu/drm/sti/sti_drm_crtc.c +++ b/drivers/gpu/drm/sti/sti_drm_crtc.c @@ -41,7 +41,7 @@ static void sti_drm_crtc_prepare(struct drm_crtc *crtc) DRM_INFO("Failed to prepare/enable compo_aux clk\n"); } - sti_mixer_clear_all_layers(mixer); + sti_mixer_clear_all_planes(mixer); } static void sti_drm_crtc_commit(struct drm_crtc *crtc) @@ -49,23 +49,21 @@ static void sti_drm_crtc_commit(struct drm_crtc *crtc) struct sti_mixer *mixer = to_sti_mixer(crtc); struct device *dev = mixer->dev; struct sti_compositor *compo = dev_get_drvdata(dev); - struct sti_layer *layer; + struct sti_plane *plane; if ((!mixer || !compo)) { - DRM_ERROR("Can not find mixer or compositor)\n"); + DRM_ERROR("Can't find mixer or compositor)\n"); return; } /* get GDP which is reserved to the CRTC FB */ - layer = to_sti_layer(crtc->primary); - if (layer) - sti_layer_commit(layer); - else - DRM_ERROR("Can not find CRTC dedicated plane (GDP0)\n"); + plane = to_sti_plane(crtc->primary); + if (!plane) + DRM_ERROR("Can't find CRTC dedicated plane (GDP0)\n"); - /* Enable layer on mixer */ - if (sti_mixer_set_layer_status(mixer, layer, true)) - DRM_ERROR("Can not enable layer at mixer\n"); + /* Enable plane on mixer */ + if (sti_mixer_set_plane_status(mixer, plane, true)) + DRM_ERROR("Cannot enable plane at mixer\n"); drm_crtc_vblank_on(crtc); } @@ -122,7 +120,7 @@ sti_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode) res = sti_mixer_active_video_area(mixer, &crtc->mode); if (res) { - DRM_ERROR("Can not set active video area\n"); + DRM_ERROR("Can't set active video area\n"); return -EINVAL; } @@ -164,7 +162,7 @@ sti_drm_crtc_mode_set_nofb(struct drm_crtc *crtc) sti_drm_crtc_mode_set(crtc, &crtc->state->adjusted_mode); } -static void sti_drm_atomic_begin(struct drm_crtc *crtc) +static void sti_drm_crtc_atomic_begin(struct drm_crtc *crtc) { struct sti_mixer *mixer = to_sti_mixer(crtc); @@ -178,7 +176,7 @@ static void sti_drm_atomic_begin(struct drm_crtc *crtc) } } -static void sti_drm_atomic_flush(struct drm_crtc *crtc) +static void sti_drm_crtc_atomic_flush(struct drm_crtc *crtc) { } @@ -191,8 +189,8 @@ static struct drm_crtc_helper_funcs sti_crtc_helper_funcs = { .mode_set_nofb = sti_drm_crtc_mode_set_nofb, .mode_set_base = drm_helper_crtc_mode_set_base, .disable = sti_drm_crtc_disable, - .atomic_begin = sti_drm_atomic_begin, - .atomic_flush = sti_drm_atomic_flush, + .atomic_begin = sti_drm_crtc_atomic_begin, + .atomic_flush = sti_drm_crtc_atomic_flush, }; static void sti_drm_crtc_destroy(struct drm_crtc *crtc) @@ -248,6 +246,8 @@ int sti_drm_crtc_enable_vblank(struct drm_device *dev, int crtc) struct sti_compositor *compo = dev_priv->compo; struct notifier_block *vtg_vblank_nb = &compo->vtg_vblank_nb; + DRM_DEBUG_DRIVER("\n"); + if (sti_vtg_register_client(crtc == STI_MIXER_MAIN ? compo->vtg_main : compo->vtg_aux, vtg_vblank_nb, crtc)) { @@ -309,7 +309,7 @@ int sti_drm_crtc_init(struct drm_device *drm_dev, struct sti_mixer *mixer, res = drm_crtc_init_with_planes(drm_dev, crtc, primary, cursor, &sti_crtc_funcs); if (res) { - DRM_ERROR("Can not initialze CRTC\n"); + DRM_ERROR("Can't initialze CRTC\n"); return -EINVAL; } diff --git a/drivers/gpu/drm/sti/sti_drm_plane.c b/drivers/gpu/drm/sti/sti_drm_plane.c index 5427bc28f205..0d1672204b01 100644 --- a/drivers/gpu/drm/sti/sti_drm_plane.c +++ b/drivers/gpu/drm/sti/sti_drm_plane.c @@ -8,6 +8,8 @@ #include <drm/drmP.h> #include <drm/drm_atomic_helper.h> +#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_fb_cma_helper.h> #include <drm/drm_plane_helper.h> #include "sti_compositor.h" @@ -15,120 +17,165 @@ #include "sti_drm_plane.h" #include "sti_vtg.h" -/* (Background) < GDP0 < GDP1 < VID0 < VID1 < GDP2 < GDP3 < (ForeGround) */ -enum sti_layer_desc sti_layer_default_zorder[] = { +/* (Background) < GDP0 < GDP1 < HQVDP0 < GDP2 < GDP3 < (ForeGround) */ +enum sti_plane_desc sti_plane_default_zorder[] = { STI_GDP_0, STI_GDP_1, - STI_VID_0, - STI_VID_1, + STI_HQVDP_0, STI_GDP_2, STI_GDP_3, }; -static int -sti_drm_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, - struct drm_framebuffer *fb, int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h) +const char *sti_plane_to_str(struct sti_plane *plane) { - struct sti_layer *layer = to_sti_layer(plane); - struct sti_mixer *mixer = to_sti_mixer(crtc); + switch (plane->desc) { + case STI_GDP_0: + return "GDP0"; + case STI_GDP_1: + return "GDP1"; + case STI_GDP_2: + return "GDP2"; + case STI_GDP_3: + return "GDP3"; + case STI_HQVDP_0: + return "HQVDP0"; + case STI_CURSOR: + return "CURSOR"; + default: + return "<UNKNOWN PLANE>"; + } +} +EXPORT_SYMBOL(sti_plane_to_str); + +static int sti_plane_prepare(struct sti_plane *plane, + struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_display_mode *mode, int mixer_id, + int dest_x, int dest_y, int dest_w, int dest_h, + int src_x, int src_y, int src_w, int src_h) +{ + struct drm_gem_cma_object *cma_obj; + unsigned int i; int res; - DRM_DEBUG_KMS("CRTC:%d (%s) drm plane:%d (%s)\n", - crtc->base.id, sti_mixer_to_str(mixer), - plane->base.id, sti_layer_to_str(layer)); - DRM_DEBUG_KMS("(%dx%d)@(%d,%d)\n", crtc_w, crtc_h, crtc_x, crtc_y); + if (!plane || !fb || !mode) { + DRM_ERROR("Null fb, plane or mode\n"); + return 1; + } - res = sti_mixer_set_layer_depth(mixer, layer); - if (res) { - DRM_ERROR("Can not set layer depth\n"); - return res; + cma_obj = drm_fb_cma_get_gem_obj(fb, 0); + if (!cma_obj) { + DRM_ERROR("Can't get CMA GEM object for fb\n"); + return 1; } - /* src_x are in 16.16 format. */ - res = sti_layer_prepare(layer, crtc, fb, - &crtc->mode, mixer->id, - crtc_x, crtc_y, crtc_w, crtc_h, - src_x >> 16, src_y >> 16, - src_w >> 16, src_h >> 16); - if (res) { - DRM_ERROR("Layer prepare failed\n"); - return res; + plane->fb = fb; + plane->mode = mode; + plane->mixer_id = mixer_id; + plane->dst_x = dest_x; + plane->dst_y = dest_y; + plane->dst_w = clamp_val(dest_w, 0, mode->crtc_hdisplay - dest_x); + plane->dst_h = clamp_val(dest_h, 0, mode->crtc_vdisplay - dest_y); + plane->src_x = src_x; + plane->src_y = src_y; + plane->src_w = src_w; + plane->src_h = src_h; + plane->format = fb->pixel_format; + plane->vaddr = cma_obj->vaddr; + plane->paddr = cma_obj->paddr; + for (i = 0; i < 4; i++) { + plane->pitches[i] = fb->pitches[i]; + plane->offsets[i] = fb->offsets[i]; } - res = sti_layer_commit(layer); - if (res) { - DRM_ERROR("Layer commit failed\n"); - return res; + DRM_DEBUG_DRIVER("%s is associated with mixer_id %d\n", + sti_plane_to_str(plane), + plane->mixer_id); + DRM_DEBUG_DRIVER("%s dst=(%dx%d)@(%d,%d) - src=(%dx%d)@(%d,%d)\n", + sti_plane_to_str(plane), + plane->dst_w, plane->dst_h, plane->dst_x, plane->dst_y, + plane->src_w, plane->src_h, plane->src_x, + plane->src_y); + + DRM_DEBUG_DRIVER("drm FB:%d format:%.4s phys@:0x%lx\n", fb->base.id, + (char *)&plane->format, (unsigned long)plane->paddr); + + if (!plane->ops->prepare) { + DRM_ERROR("Cannot prepare\n"); + return 1; } - res = sti_mixer_set_layer_status(mixer, layer, true); + res = plane->ops->prepare(plane, !plane->enabled); if (res) { - DRM_ERROR("Can not enable layer at mixer\n"); + DRM_ERROR("Plane prepare failed\n"); return res; } + plane->enabled = true; + return 0; } -static int sti_drm_disable_plane(struct drm_plane *plane) +static int sti_plane_commit(struct sti_plane *plane) { - struct sti_layer *layer; - struct sti_mixer *mixer; - int lay_res, mix_res; + if (!plane) + return 1; - if (!plane->crtc) { - DRM_DEBUG_DRIVER("drm plane:%d not enabled\n", plane->base.id); - return 0; + if (!plane->ops->commit) { + DRM_ERROR("Cannot commit\n"); + return 1; } - layer = to_sti_layer(plane); - mixer = to_sti_mixer(plane->crtc); - DRM_DEBUG_DRIVER("CRTC:%d (%s) drm plane:%d (%s)\n", - plane->crtc->base.id, sti_mixer_to_str(mixer), - plane->base.id, sti_layer_to_str(layer)); + return plane->ops->commit(plane); +} - /* Disable layer at mixer level */ - mix_res = sti_mixer_set_layer_status(mixer, layer, false); - if (mix_res) - DRM_ERROR("Can not disable layer at mixer\n"); +static int sti_plane_disable(struct sti_plane *plane) +{ + int res; - /* Wait a while to be sure that a Vsync event is received */ - msleep(WAIT_NEXT_VSYNC_MS); + DRM_DEBUG_DRIVER("%s\n", sti_plane_to_str(plane)); + if (!plane) + return 1; - /* Then disable layer itself */ - lay_res = sti_layer_disable(layer); - if (lay_res) - DRM_ERROR("Layer disable failed\n"); + if (!plane->enabled) + return 0; - if (lay_res || mix_res) - return -EINVAL; + if (!plane->ops->disable) { + DRM_ERROR("Cannot disable\n"); + return 1; + } + + res = plane->ops->disable(plane); + if (res) { + DRM_ERROR("Plane disable failed\n"); + return res; + } + + plane->enabled = false; return 0; } -static void sti_drm_plane_destroy(struct drm_plane *plane) +static void sti_drm_plane_destroy(struct drm_plane *drm_plane) { DRM_DEBUG_DRIVER("\n"); - drm_plane_helper_disable(plane); - drm_plane_cleanup(plane); + drm_plane_helper_disable(drm_plane); + drm_plane_cleanup(drm_plane); } -static int sti_drm_plane_set_property(struct drm_plane *plane, +static int sti_drm_plane_set_property(struct drm_plane *drm_plane, struct drm_property *property, uint64_t val) { - struct drm_device *dev = plane->dev; + struct drm_device *dev = drm_plane->dev; struct sti_drm_private *private = dev->dev_private; - struct sti_layer *layer = to_sti_layer(plane); + struct sti_plane *plane = to_sti_plane(drm_plane); DRM_DEBUG_DRIVER("\n"); if (property == private->plane_zorder_property) { - layer->zorder = val; + plane->zorder = val; return 0; } @@ -145,57 +192,105 @@ static struct drm_plane_funcs sti_drm_plane_funcs = { .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, }; -static int sti_drm_plane_prepare_fb(struct drm_plane *plane, - struct drm_framebuffer *fb, - const struct drm_plane_state *new_state) -{ - return 0; -} - -static void sti_drm_plane_cleanup_fb(struct drm_plane *plane, - struct drm_framebuffer *fb, - const struct drm_plane_state *old_fb) -{ -} - -static int sti_drm_plane_atomic_check(struct drm_plane *plane, +static int sti_drm_plane_atomic_check(struct drm_plane *drm_plane, struct drm_plane_state *state) { return 0; } -static void sti_drm_plane_atomic_update(struct drm_plane *plane, +static void sti_drm_plane_atomic_update(struct drm_plane *drm_plane, struct drm_plane_state *oldstate) { - struct drm_plane_state *state = plane->state; + struct drm_plane_state *state = drm_plane->state; + struct sti_plane *plane = to_sti_plane(drm_plane); + struct sti_mixer *mixer = to_sti_mixer(state->crtc); + int res; + + DRM_DEBUG_KMS("CRTC:%d (%s) drm plane:%d (%s)\n", + state->crtc->base.id, sti_mixer_to_str(mixer), + drm_plane->base.id, sti_plane_to_str(plane)); + DRM_DEBUG_KMS("(%dx%d)@(%d,%d)\n", + state->crtc_w, state->crtc_h, + state->crtc_x, state->crtc_y); + + res = sti_mixer_set_plane_depth(mixer, plane); + if (res) { + DRM_ERROR("Cannot set plane depth\n"); + return; + } - sti_drm_update_plane(plane, state->crtc, state->fb, - state->crtc_x, state->crtc_y, - state->crtc_w, state->crtc_h, - state->src_x, state->src_y, - state->src_w, state->src_h); + /* src_x are in 16.16 format */ + res = sti_plane_prepare(plane, state->crtc, state->fb, + &state->crtc->mode, mixer->id, + state->crtc_x, state->crtc_y, + state->crtc_w, state->crtc_h, + state->src_x >> 16, state->src_y >> 16, + state->src_w >> 16, state->src_h >> 16); + if (res) { + DRM_ERROR("Plane prepare failed\n"); + return; + } + + res = sti_plane_commit(plane); + if (res) { + DRM_ERROR("Plane commit failed\n"); + return; + } + + res = sti_mixer_set_plane_status(mixer, plane, true); + if (res) { + DRM_ERROR("Cannot enable plane at mixer\n"); + return; + } } -static void sti_drm_plane_atomic_disable(struct drm_plane *plane, +static void sti_drm_plane_atomic_disable(struct drm_plane *drm_plane, struct drm_plane_state *oldstate) { - sti_drm_disable_plane(plane); + struct sti_plane *plane = to_sti_plane(drm_plane); + struct sti_mixer *mixer = to_sti_mixer(drm_plane->crtc); + int res; + + if (!drm_plane->crtc) { + DRM_DEBUG_DRIVER("drm plane:%d not enabled\n", + drm_plane->base.id); + return; + } + + DRM_DEBUG_DRIVER("CRTC:%d (%s) drm plane:%d (%s)\n", + drm_plane->crtc->base.id, sti_mixer_to_str(mixer), + drm_plane->base.id, sti_plane_to_str(plane)); + + /* Disable plane at mixer level */ + res = sti_mixer_set_plane_status(mixer, plane, false); + if (res) { + DRM_ERROR("Cannot disable plane at mixer\n"); + return; + } + + /* Wait a while to be sure that a Vsync event is received */ + msleep(WAIT_NEXT_VSYNC_MS); + + /* Then disable plane itself */ + res = sti_plane_disable(plane); + if (res) { + DRM_ERROR("Plane disable failed\n"); + return; + } } static const struct drm_plane_helper_funcs sti_drm_plane_helpers_funcs = { - .prepare_fb = sti_drm_plane_prepare_fb, - .cleanup_fb = sti_drm_plane_cleanup_fb, .atomic_check = sti_drm_plane_atomic_check, .atomic_update = sti_drm_plane_atomic_update, .atomic_disable = sti_drm_plane_atomic_disable, }; -static void sti_drm_plane_attach_zorder_property(struct drm_plane *plane) +static void sti_drm_plane_attach_zorder_property(struct drm_plane *drm_plane) { - struct drm_device *dev = plane->dev; + struct drm_device *dev = drm_plane->dev; struct sti_drm_private *private = dev->dev_private; + struct sti_plane *plane = to_sti_plane(drm_plane); struct drm_property *prop; - struct sti_layer *layer = to_sti_layer(plane); prop = private->plane_zorder_property; if (!prop) { @@ -207,40 +302,43 @@ static void sti_drm_plane_attach_zorder_property(struct drm_plane *plane) private->plane_zorder_property = prop; } - drm_object_attach_property(&plane->base, prop, layer->zorder); + drm_object_attach_property(&drm_plane->base, prop, plane->zorder); } struct drm_plane *sti_drm_plane_init(struct drm_device *dev, - struct sti_layer *layer, - unsigned int possible_crtcs, - enum drm_plane_type type) + struct sti_plane *plane, + unsigned int possible_crtcs, + enum drm_plane_type type) { int err, i; - err = drm_universal_plane_init(dev, &layer->plane, possible_crtcs, - &sti_drm_plane_funcs, - sti_layer_get_formats(layer), - sti_layer_get_nb_formats(layer), type); + err = drm_universal_plane_init(dev, &plane->drm_plane, + possible_crtcs, + &sti_drm_plane_funcs, + plane->ops->get_formats(plane), + plane->ops->get_nb_formats(plane), + type); if (err) { - DRM_ERROR("Failed to initialize plane\n"); + DRM_ERROR("Failed to initialize universal plane\n"); return NULL; } - drm_plane_helper_add(&layer->plane, &sti_drm_plane_helpers_funcs); + drm_plane_helper_add(&plane->drm_plane, + &sti_drm_plane_helpers_funcs); - for (i = 0; i < ARRAY_SIZE(sti_layer_default_zorder); i++) - if (sti_layer_default_zorder[i] == layer->desc) + for (i = 0; i < ARRAY_SIZE(sti_plane_default_zorder); i++) + if (sti_plane_default_zorder[i] == plane->desc) break; - layer->zorder = i + 1; + plane->zorder = i + 1; if (type == DRM_PLANE_TYPE_OVERLAY) - sti_drm_plane_attach_zorder_property(&layer->plane); + sti_drm_plane_attach_zorder_property(&plane->drm_plane); - DRM_DEBUG_DRIVER("drm plane:%d mapped to %s with zorder:%llu\n", - layer->plane.base.id, - sti_layer_to_str(layer), layer->zorder); + DRM_DEBUG_DRIVER("drm plane:%d mapped to %s with zorder:%d\n", + plane->drm_plane.base.id, + sti_plane_to_str(plane), plane->zorder); - return &layer->plane; + return &plane->drm_plane; } EXPORT_SYMBOL(sti_drm_plane_init); diff --git a/drivers/gpu/drm/sti/sti_drm_plane.h b/drivers/gpu/drm/sti/sti_drm_plane.h index 4f191839f2a7..e5473661c85a 100644 --- a/drivers/gpu/drm/sti/sti_drm_plane.h +++ b/drivers/gpu/drm/sti/sti_drm_plane.h @@ -9,10 +9,97 @@ #include <drm/drmP.h> -struct sti_layer; +#define to_sti_plane(x) container_of(x, struct sti_plane, drm_plane) + +#define STI_PLANE_TYPE_SHIFT 8 +#define STI_PLANE_TYPE_MASK (~((1 << STI_PLANE_TYPE_SHIFT) - 1)) + +enum sti_plane_type { + STI_GDP = 1 << STI_PLANE_TYPE_SHIFT, + STI_VDP = 2 << STI_PLANE_TYPE_SHIFT, + STI_CUR = 3 << STI_PLANE_TYPE_SHIFT, + STI_BCK = 4 << STI_PLANE_TYPE_SHIFT +}; + +enum sti_plane_id_of_type { + STI_ID_0 = 0, + STI_ID_1 = 1, + STI_ID_2 = 2, + STI_ID_3 = 3 +}; + +enum sti_plane_desc { + STI_GDP_0 = STI_GDP | STI_ID_0, + STI_GDP_1 = STI_GDP | STI_ID_1, + STI_GDP_2 = STI_GDP | STI_ID_2, + STI_GDP_3 = STI_GDP | STI_ID_3, + STI_HQVDP_0 = STI_VDP | STI_ID_0, + STI_CURSOR = STI_CUR, + STI_BACK = STI_BCK +}; + +/** + * STI plane structure + * + * @plane: drm plane it is bound to (if any) + * @fb: drm fb it is bound to + * @mode: display mode + * @desc: plane type & id + * @ops: plane functions + * @zorder: plane z-order + * @mixer_id: id of the mixer used to display the plane + * @enabled: to know if the plane is active or not + * @src_x src_y: coordinates of the input (fb) area + * @src_w src_h: size of the input (fb) area + * @dst_x dst_y: coordinates of the output (crtc) area + * @dst_w dst_h: size of the output (crtc) area + * @format: format + * @pitches: pitch of 'planes' (eg: Y, U, V) + * @offsets: offset of 'planes' + * @vaddr: virtual address of the input buffer + * @paddr: physical address of the input buffer + */ +struct sti_plane { + struct drm_plane drm_plane; + struct drm_framebuffer *fb; + struct drm_display_mode *mode; + enum sti_plane_desc desc; + const struct sti_plane_funcs *ops; + int zorder; + int mixer_id; + bool enabled; + int src_x, src_y; + int src_w, src_h; + int dst_x, dst_y; + int dst_w, dst_h; + uint32_t format; + unsigned int pitches[4]; + unsigned int offsets[4]; + void *vaddr; + dma_addr_t paddr; +}; + +/** + * STI plane functions structure + * + * @get_formats: get plane supported formats + * @get_nb_formats: get number of format supported + * @prepare: prepare plane before rendering + * @commit: set plane for rendering + * @disable: disable plane + */ +struct sti_plane_funcs { + const uint32_t* (*get_formats)(struct sti_plane *plane); + unsigned int (*get_nb_formats)(struct sti_plane *plane); + int (*prepare)(struct sti_plane *plane, bool first_prepare); + int (*commit)(struct sti_plane *plane); + int (*disable)(struct sti_plane *plane); +}; struct drm_plane *sti_drm_plane_init(struct drm_device *dev, - struct sti_layer *layer, + struct sti_plane *sti_plane, unsigned int possible_crtcs, enum drm_plane_type type); +const char *sti_plane_to_str(struct sti_plane *plane); + #endif diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c index 087906fd8846..e94d0be3c84f 100644 --- a/drivers/gpu/drm/sti/sti_gdp.c +++ b/drivers/gpu/drm/sti/sti_gdp.c @@ -10,8 +10,8 @@ #include <linux/dma-mapping.h> #include "sti_compositor.h" +#include "sti_drm_plane.h" #include "sti_gdp.h" -#include "sti_layer.h" #include "sti_vtg.h" #define ALPHASWITCH BIT(6) @@ -85,16 +85,20 @@ struct sti_gdp_node_list { /** * STI GDP structure * - * @layer: layer structure + * @sti_plane: sti_plane structure + * @dev: driver device + * @regs: gdp registers * @clk_pix: pixel clock for the current gdp * @clk_main_parent: gdp parent clock if main path used * @clk_aux_parent: gdp parent clock if aux path used * @vtg_field_nb: callback for VTG FIELD (top or bottom) notification * @is_curr_top: true if the current node processed is the top field - * @node_list: array of node list + * @node_list: array of node list */ struct sti_gdp { - struct sti_layer layer; + struct sti_plane plane; + struct device *dev; + void __iomem *regs; struct clk *clk_pix; struct clk *clk_main_parent; struct clk *clk_aux_parent; @@ -103,7 +107,7 @@ struct sti_gdp { struct sti_gdp_node_list node_list[GDP_NODE_NB_BANK]; }; -#define to_sti_gdp(x) container_of(x, struct sti_gdp, layer) +#define to_sti_gdp(x) container_of(x, struct sti_gdp, plane) static const uint32_t gdp_supported_formats[] = { DRM_FORMAT_XRGB8888, @@ -120,12 +124,12 @@ static const uint32_t gdp_supported_formats[] = { DRM_FORMAT_C8, }; -static const uint32_t *sti_gdp_get_formats(struct sti_layer *layer) +static const uint32_t *sti_gdp_get_formats(struct sti_plane *plane) { return gdp_supported_formats; } -static unsigned int sti_gdp_get_nb_formats(struct sti_layer *layer) +static unsigned int sti_gdp_get_nb_formats(struct sti_plane *plane) { return ARRAY_SIZE(gdp_supported_formats); } @@ -175,20 +179,20 @@ static int sti_gdp_get_alpharange(int format) /** * sti_gdp_get_free_nodes - * @layer: gdp layer + * @plane: gdp plane * * Look for a GDP node list that is not currently read by the HW. * * RETURNS: * Pointer to the free GDP node list */ -static struct sti_gdp_node_list *sti_gdp_get_free_nodes(struct sti_layer *layer) +static struct sti_gdp_node_list *sti_gdp_get_free_nodes(struct sti_plane *plane) { int hw_nvn; - struct sti_gdp *gdp = to_sti_gdp(layer); + struct sti_gdp *gdp = to_sti_gdp(plane); unsigned int i; - hw_nvn = readl(layer->regs + GAM_GDP_NVN_OFFSET); + hw_nvn = readl(gdp->regs + GAM_GDP_NVN_OFFSET); if (!hw_nvn) goto end; @@ -199,7 +203,7 @@ static struct sti_gdp_node_list *sti_gdp_get_free_nodes(struct sti_layer *layer) /* in hazardious cases restart with the first node */ DRM_ERROR("inconsistent NVN for %s: 0x%08X\n", - sti_layer_to_str(layer), hw_nvn); + sti_plane_to_str(plane), hw_nvn); end: return &gdp->node_list[0]; @@ -207,7 +211,7 @@ end: /** * sti_gdp_get_current_nodes - * @layer: GDP layer + * @plane: GDP plane * * Look for GDP nodes that are currently read by the HW. * @@ -215,13 +219,13 @@ end: * Pointer to the current GDP node list */ static -struct sti_gdp_node_list *sti_gdp_get_current_nodes(struct sti_layer *layer) +struct sti_gdp_node_list *sti_gdp_get_current_nodes(struct sti_plane *plane) { int hw_nvn; - struct sti_gdp *gdp = to_sti_gdp(layer); + struct sti_gdp *gdp = to_sti_gdp(plane); unsigned int i; - hw_nvn = readl(layer->regs + GAM_GDP_NVN_OFFSET); + hw_nvn = readl(gdp->regs + GAM_GDP_NVN_OFFSET); if (!hw_nvn) goto end; @@ -232,28 +236,28 @@ struct sti_gdp_node_list *sti_gdp_get_current_nodes(struct sti_layer *layer) end: DRM_DEBUG_DRIVER("Warning, NVN 0x%08X for %s does not match any node\n", - hw_nvn, sti_layer_to_str(layer)); + hw_nvn, sti_plane_to_str(plane)); return NULL; } /** - * sti_gdp_prepare_layer - * @lay: gdp layer + * sti_gdp_prepare + * @plane: gdp plane * @first_prepare: true if it is the first time this function is called * - * Update the free GDP node list according to the layer properties. + * Update the free GDP node list according to the plane properties. * * RETURNS: * 0 on success. */ -static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare) +static int sti_gdp_prepare(struct sti_plane *plane, bool first_prepare) { struct sti_gdp_node_list *list; struct sti_gdp_node *top_field, *btm_field; - struct drm_display_mode *mode = layer->mode; - struct device *dev = layer->dev; - struct sti_gdp *gdp = to_sti_gdp(layer); + struct drm_display_mode *mode = plane->mode; + struct sti_gdp *gdp = to_sti_gdp(plane); + struct device *dev = gdp->dev; struct sti_compositor *compo = dev_get_drvdata(dev); int format; unsigned int depth, bpp; @@ -261,20 +265,20 @@ static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare) int res; u32 ydo, xdo, yds, xds; - list = sti_gdp_get_free_nodes(layer); + list = sti_gdp_get_free_nodes(plane); top_field = list->top_field; btm_field = list->btm_field; dev_dbg(dev, "%s %s top_node:0x%p btm_node:0x%p\n", __func__, - sti_layer_to_str(layer), top_field, btm_field); + sti_plane_to_str(plane), top_field, btm_field); - /* Build the top field from layer params */ + /* Build the top field from plane params */ top_field->gam_gdp_agc = GAM_GDP_AGC_FULL_RANGE; top_field->gam_gdp_ctl = WAIT_NEXT_VSYNC; - format = sti_gdp_fourcc2format(layer->format); + format = sti_gdp_fourcc2format(plane->format); if (format == -1) { DRM_ERROR("Format not supported by GDP %.4s\n", - (char *)&layer->format); + (char *)&plane->format); return 1; } top_field->gam_gdp_ctl |= format; @@ -282,22 +286,22 @@ static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare) top_field->gam_gdp_ppt &= ~GAM_GDP_PPT_IGNORE; /* pixel memory location */ - drm_fb_get_bpp_depth(layer->format, &depth, &bpp); - top_field->gam_gdp_pml = (u32) layer->paddr + layer->offsets[0]; - top_field->gam_gdp_pml += layer->src_x * (bpp >> 3); - top_field->gam_gdp_pml += layer->src_y * layer->pitches[0]; + drm_fb_get_bpp_depth(plane->format, &depth, &bpp); + top_field->gam_gdp_pml = (u32)plane->paddr + plane->offsets[0]; + top_field->gam_gdp_pml += plane->src_x * (bpp >> 3); + top_field->gam_gdp_pml += plane->src_y * plane->pitches[0]; /* input parameters */ - top_field->gam_gdp_pmp = layer->pitches[0]; + top_field->gam_gdp_pmp = plane->pitches[0]; top_field->gam_gdp_size = - clamp_val(layer->src_h, 0, GAM_GDP_SIZE_MAX) << 16 | - clamp_val(layer->src_w, 0, GAM_GDP_SIZE_MAX); + clamp_val(plane->src_h, 0, GAM_GDP_SIZE_MAX) << 16 | + clamp_val(plane->src_w, 0, GAM_GDP_SIZE_MAX); /* output parameters */ - ydo = sti_vtg_get_line_number(*mode, layer->dst_y); - yds = sti_vtg_get_line_number(*mode, layer->dst_y + layer->dst_h - 1); - xdo = sti_vtg_get_pixel_number(*mode, layer->dst_x); - xds = sti_vtg_get_pixel_number(*mode, layer->dst_x + layer->dst_w - 1); + ydo = sti_vtg_get_line_number(*mode, plane->dst_y); + yds = sti_vtg_get_line_number(*mode, plane->dst_y + plane->dst_h - 1); + xdo = sti_vtg_get_pixel_number(*mode, plane->dst_x); + xds = sti_vtg_get_pixel_number(*mode, plane->dst_x + plane->dst_w - 1); top_field->gam_gdp_vpo = (ydo << 16) | xdo; top_field->gam_gdp_vps = (yds << 16) | xds; @@ -307,15 +311,15 @@ static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare) btm_field->gam_gdp_nvn = list->top_field_paddr; /* Interlaced mode */ - if (layer->mode->flags & DRM_MODE_FLAG_INTERLACE) + if (plane->mode->flags & DRM_MODE_FLAG_INTERLACE) btm_field->gam_gdp_pml = top_field->gam_gdp_pml + - layer->pitches[0]; + plane->pitches[0]; if (first_prepare) { /* Register gdp callback */ - if (sti_vtg_register_client(layer->mixer_id == STI_MIXER_MAIN ? + if (sti_vtg_register_client(plane->mixer_id == STI_MIXER_MAIN ? compo->vtg_main : compo->vtg_aux, - &gdp->vtg_field_nb, layer->mixer_id)) { + &gdp->vtg_field_nb, plane->mixer_id)) { DRM_ERROR("Cannot register VTG notifier\n"); return 1; } @@ -325,7 +329,7 @@ static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare) struct clk *clkp; /* According to the mixer used, the gdp pixel clock * should have a different parent clock. */ - if (layer->mixer_id == STI_MIXER_MAIN) + if (plane->mixer_id == STI_MIXER_MAIN) clkp = gdp->clk_main_parent; else clkp = gdp->clk_aux_parent; @@ -351,8 +355,8 @@ static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare) } /** - * sti_gdp_commit_layer - * @lay: gdp layer + * sti_gdp_commit + * @plane: gdp plane * * Update the NVN field of the 'right' field of the current GDP node (being * used by the HW) with the address of the updated ('free') top field GDP node. @@ -365,38 +369,38 @@ static int sti_gdp_prepare_layer(struct sti_layer *layer, bool first_prepare) * RETURNS: * 0 on success. */ -static int sti_gdp_commit_layer(struct sti_layer *layer) +static int sti_gdp_commit(struct sti_plane *plane) { - struct sti_gdp_node_list *updated_list = sti_gdp_get_free_nodes(layer); + struct sti_gdp_node_list *updated_list = sti_gdp_get_free_nodes(plane); struct sti_gdp_node *updated_top_node = updated_list->top_field; struct sti_gdp_node *updated_btm_node = updated_list->btm_field; - struct sti_gdp *gdp = to_sti_gdp(layer); + struct sti_gdp *gdp = to_sti_gdp(plane); u32 dma_updated_top = updated_list->top_field_paddr; u32 dma_updated_btm = updated_list->btm_field_paddr; - struct sti_gdp_node_list *curr_list = sti_gdp_get_current_nodes(layer); + struct sti_gdp_node_list *curr_list = sti_gdp_get_current_nodes(plane); - dev_dbg(layer->dev, "%s %s top/btm_node:0x%p/0x%p\n", __func__, - sti_layer_to_str(layer), - updated_top_node, updated_btm_node); - dev_dbg(layer->dev, "Current NVN:0x%X\n", - readl(layer->regs + GAM_GDP_NVN_OFFSET)); - dev_dbg(layer->dev, "Posted buff: %lx current buff: %x\n", - (unsigned long)layer->paddr, - readl(layer->regs + GAM_GDP_PML_OFFSET)); + dev_dbg(gdp->dev, "%s %s top/btm_node:0x%p/0x%p\n", __func__, + sti_plane_to_str(plane), + updated_top_node, updated_btm_node); + dev_dbg(gdp->dev, "Current NVN:0x%X\n", + readl(gdp->regs + GAM_GDP_NVN_OFFSET)); + dev_dbg(gdp->dev, "Posted buff: %lx current buff: %x\n", + (unsigned long)plane->paddr, + readl(gdp->regs + GAM_GDP_PML_OFFSET)); if (curr_list == NULL) { /* First update or invalid node should directly write in the * hw register */ DRM_DEBUG_DRIVER("%s first update (or invalid node)", - sti_layer_to_str(layer)); + sti_plane_to_str(plane)); writel(gdp->is_curr_top == true ? dma_updated_btm : dma_updated_top, - layer->regs + GAM_GDP_NVN_OFFSET); + gdp->regs + GAM_GDP_NVN_OFFSET); return 0; } - if (layer->mode->flags & DRM_MODE_FLAG_INTERLACE) { + if (plane->mode->flags & DRM_MODE_FLAG_INTERLACE) { if (gdp->is_curr_top == true) { /* Do not update in the middle of the frame, but * postpone the update after the bottom field has @@ -405,32 +409,32 @@ static int sti_gdp_commit_layer(struct sti_layer *layer) } else { /* Direct update to avoid one frame delay */ writel(dma_updated_top, - layer->regs + GAM_GDP_NVN_OFFSET); + gdp->regs + GAM_GDP_NVN_OFFSET); } } else { /* Direct update for progressive to avoid one frame delay */ - writel(dma_updated_top, layer->regs + GAM_GDP_NVN_OFFSET); + writel(dma_updated_top, gdp->regs + GAM_GDP_NVN_OFFSET); } return 0; } /** - * sti_gdp_disable_layer - * @lay: gdp layer + * sti_gdp_disable + * @plane: gdp plane * * Disable a GDP. * * RETURNS: * 0 on success. */ -static int sti_gdp_disable_layer(struct sti_layer *layer) +static int sti_gdp_disable(struct sti_plane *plane) { unsigned int i; - struct sti_gdp *gdp = to_sti_gdp(layer); - struct sti_compositor *compo = dev_get_drvdata(layer->dev); + struct sti_gdp *gdp = to_sti_gdp(plane); + struct sti_compositor *compo = dev_get_drvdata(gdp->dev); - DRM_DEBUG_DRIVER("%s\n", sti_layer_to_str(layer)); + DRM_DEBUG_DRIVER("%s\n", sti_plane_to_str(plane)); /* Set the nodes as 'to be ignored on mixer' */ for (i = 0; i < GDP_NODE_NB_BANK; i++) { @@ -438,7 +442,7 @@ static int sti_gdp_disable_layer(struct sti_layer *layer) gdp->node_list[i].btm_field->gam_gdp_ppt |= GAM_GDP_PPT_IGNORE; } - if (sti_vtg_unregister_client(layer->mixer_id == STI_MIXER_MAIN ? + if (sti_vtg_unregister_client(plane->mixer_id == STI_MIXER_MAIN ? compo->vtg_main : compo->vtg_aux, &gdp->vtg_field_nb)) DRM_DEBUG_DRIVER("Warning: cannot unregister VTG notifier\n"); @@ -479,10 +483,9 @@ int sti_gdp_field_cb(struct notifier_block *nb, return 0; } -static void sti_gdp_init(struct sti_layer *layer) +static void sti_gdp_init(struct sti_gdp *gdp) { - struct sti_gdp *gdp = to_sti_gdp(layer); - struct device_node *np = layer->dev->of_node; + struct device_node *np = gdp->dev->of_node; dma_addr_t dma_addr; void *base; unsigned int i, size; @@ -490,8 +493,8 @@ static void sti_gdp_init(struct sti_layer *layer) /* Allocate all the nodes within a single memory page */ size = sizeof(struct sti_gdp_node) * GDP_NODE_PER_FIELD * GDP_NODE_NB_BANK; - base = dma_alloc_writecombine(layer->dev, - size, &dma_addr, GFP_KERNEL | GFP_DMA); + base = dma_alloc_writecombine(gdp->dev, + size, &dma_addr, GFP_KERNEL | GFP_DMA); if (!base) { DRM_ERROR("Failed to allocate memory for GDP node\n"); @@ -526,7 +529,7 @@ static void sti_gdp_init(struct sti_layer *layer) /* GDP of STiH407 chip have its own pixel clock */ char *clk_name; - switch (layer->desc) { + switch (gdp->plane.desc) { case STI_GDP_0: clk_name = "pix_gdp1"; break; @@ -544,30 +547,30 @@ static void sti_gdp_init(struct sti_layer *layer) return; } - gdp->clk_pix = devm_clk_get(layer->dev, clk_name); + gdp->clk_pix = devm_clk_get(gdp->dev, clk_name); if (IS_ERR(gdp->clk_pix)) DRM_ERROR("Cannot get %s clock\n", clk_name); - gdp->clk_main_parent = devm_clk_get(layer->dev, "main_parent"); + gdp->clk_main_parent = devm_clk_get(gdp->dev, "main_parent"); if (IS_ERR(gdp->clk_main_parent)) DRM_ERROR("Cannot get main_parent clock\n"); - gdp->clk_aux_parent = devm_clk_get(layer->dev, "aux_parent"); + gdp->clk_aux_parent = devm_clk_get(gdp->dev, "aux_parent"); if (IS_ERR(gdp->clk_aux_parent)) DRM_ERROR("Cannot get aux_parent clock\n"); } } -static const struct sti_layer_funcs gdp_ops = { +static const struct sti_plane_funcs gdp_plane_ops = { .get_formats = sti_gdp_get_formats, .get_nb_formats = sti_gdp_get_nb_formats, - .init = sti_gdp_init, - .prepare = sti_gdp_prepare_layer, - .commit = sti_gdp_commit_layer, - .disable = sti_gdp_disable_layer, + .prepare = sti_gdp_prepare, + .commit = sti_gdp_commit, + .disable = sti_gdp_disable, }; -struct sti_layer *sti_gdp_create(struct device *dev, int id) +struct sti_plane *sti_gdp_create(struct device *dev, int desc, + void __iomem *baseaddr) { struct sti_gdp *gdp; @@ -577,8 +580,14 @@ struct sti_layer *sti_gdp_create(struct device *dev, int id) return NULL; } - gdp->layer.ops = &gdp_ops; + gdp->dev = dev; + gdp->regs = baseaddr; + gdp->plane.desc = desc; + gdp->plane.ops = &gdp_plane_ops; + gdp->vtg_field_nb.notifier_call = sti_gdp_field_cb; - return (struct sti_layer *)gdp; + sti_gdp_init(gdp); + + return &gdp->plane; } diff --git a/drivers/gpu/drm/sti/sti_gdp.h b/drivers/gpu/drm/sti/sti_gdp.h index 1dab68274ad3..01818ea72125 100644 --- a/drivers/gpu/drm/sti/sti_gdp.h +++ b/drivers/gpu/drm/sti/sti_gdp.h @@ -11,6 +11,7 @@ #include <linux/types.h> -struct sti_layer *sti_gdp_create(struct device *dev, int id); +struct sti_plane *sti_gdp_create(struct device *dev, int desc, + void __iomem *baseaddr); #endif diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c index 06595e902526..09e29e43423e 100644 --- a/drivers/gpu/drm/sti/sti_hdmi.c +++ b/drivers/gpu/drm/sti/sti_hdmi.c @@ -588,7 +588,7 @@ static int sti_hdmi_connector_get_modes(struct drm_connector *connector) return count; fail: - DRM_ERROR("Can not read HDMI EDID\n"); + DRM_ERROR("Can't read HDMI EDID\n"); return 0; } diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c index b0eb62de1b2e..54e8c2f06cf4 100644 --- a/drivers/gpu/drm/sti/sti_hqvdp.c +++ b/drivers/gpu/drm/sti/sti_hqvdp.c @@ -14,9 +14,7 @@ #include <drm/drmP.h> #include "sti_drm_plane.h" -#include "sti_hqvdp.h" #include "sti_hqvdp_lut.h" -#include "sti_layer.h" #include "sti_vtg.h" /* Firmware name */ @@ -322,8 +320,7 @@ struct sti_hqvdp_cmd { * @dev: driver device * @drm_dev: the drm device * @regs: registers - * @layer: layer structure for hqvdp it self - * @vid_plane: VID plug used as link with compositor IP + * @plane: plane structure for hqvdp it self * @clk: IP clock * @clk_pix_main: pix main clock * @reset: reset control @@ -334,13 +331,13 @@ struct sti_hqvdp_cmd { * @hqvdp_cmd: buffer of commands * @hqvdp_cmd_paddr: physical address of hqvdp_cmd * @vtg: vtg for main data path + * @xp70_initialized: true if xp70 is already initialized */ struct sti_hqvdp { struct device *dev; struct drm_device *drm_dev; void __iomem *regs; - struct sti_layer layer; - struct drm_plane *vid_plane; + struct sti_plane plane; struct clk *clk; struct clk *clk_pix_main; struct reset_control *reset; @@ -351,20 +348,21 @@ struct sti_hqvdp { void *hqvdp_cmd; dma_addr_t hqvdp_cmd_paddr; struct sti_vtg *vtg; + bool xp70_initialized; }; -#define to_sti_hqvdp(x) container_of(x, struct sti_hqvdp, layer) +#define to_sti_hqvdp(x) container_of(x, struct sti_hqvdp, plane) static const uint32_t hqvdp_supported_formats[] = { DRM_FORMAT_NV12, }; -static const uint32_t *sti_hqvdp_get_formats(struct sti_layer *layer) +static const uint32_t *sti_hqvdp_get_formats(struct sti_plane *plane) { return hqvdp_supported_formats; } -static unsigned int sti_hqvdp_get_nb_formats(struct sti_layer *layer) +static unsigned int sti_hqvdp_get_nb_formats(struct sti_plane *plane) { return ARRAY_SIZE(hqvdp_supported_formats); } @@ -484,7 +482,7 @@ static void sti_hqvdp_update_hvsrc(enum sti_hvsrc_orient orient, int scale, /** * sti_hqvdp_check_hw_scaling - * @layer: hqvdp layer + * @plane: hqvdp plane * * Check if the HW is able to perform the scaling request * The firmware scaling limitation is "CEIL(1/Zy) <= FLOOR(LFW)" where: @@ -498,23 +496,23 @@ static void sti_hqvdp_update_hvsrc(enum sti_hvsrc_orient orient, int scale, * RETURNS: * True if the HW can scale. */ -static bool sti_hqvdp_check_hw_scaling(struct sti_layer *layer) +static bool sti_hqvdp_check_hw_scaling(struct sti_plane *plane) { - struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer); + struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane); unsigned long lfw; unsigned int inv_zy; - lfw = layer->mode->htotal * (clk_get_rate(hqvdp->clk) / 1000000); - lfw /= max(layer->src_w, layer->dst_w) * layer->mode->clock / 1000; + lfw = plane->mode->htotal * (clk_get_rate(hqvdp->clk) / 1000000); + lfw /= max(plane->src_w, plane->dst_w) * plane->mode->clock / 1000; - inv_zy = DIV_ROUND_UP(layer->src_h, layer->dst_h); + inv_zy = DIV_ROUND_UP(plane->src_h, plane->dst_h); return (inv_zy <= lfw) ? true : false; } /** - * sti_hqvdp_prepare_layer - * @layer: hqvdp layer + * sti_hqvdp_prepare + * @plane: hqvdp plane * @first_prepare: true if it is the first time this function is called * * Prepares a command for the firmware @@ -522,22 +520,14 @@ static bool sti_hqvdp_check_hw_scaling(struct sti_layer *layer) * RETURNS: * 0 on success. */ -static int sti_hqvdp_prepare_layer(struct sti_layer *layer, bool first_prepare) +static int sti_hqvdp_prepare(struct sti_plane *plane, bool first_prepare) { - struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer); + struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane); struct sti_hqvdp_cmd *cmd; int scale_h, scale_v; int cmd_offset; - dev_dbg(hqvdp->dev, "%s %s\n", __func__, sti_layer_to_str(layer)); - - /* prepare and commit VID plane */ - hqvdp->vid_plane->funcs->update_plane(hqvdp->vid_plane, - layer->crtc, layer->fb, - layer->dst_x, layer->dst_y, - layer->dst_w, layer->dst_h, - layer->src_x, layer->src_y, - layer->src_w, layer->src_h); + dev_dbg(hqvdp->dev, "%s %s\n", __func__, sti_plane_to_str(plane)); cmd_offset = sti_hqvdp_get_free_cmd(hqvdp); if (cmd_offset == -1) { @@ -546,7 +536,7 @@ static int sti_hqvdp_prepare_layer(struct sti_layer *layer, bool first_prepare) } cmd = hqvdp->hqvdp_cmd + cmd_offset; - if (!sti_hqvdp_check_hw_scaling(layer)) { + if (!sti_hqvdp_check_hw_scaling(plane)) { DRM_ERROR("Scaling beyond HW capabilities\n"); return -EINVAL; } @@ -565,42 +555,42 @@ static int sti_hqvdp_prepare_layer(struct sti_layer *layer, bool first_prepare) cmd->iqi.pxf_conf = IQI_PXF_CONF_DFLT; /* Buffer planes address */ - cmd->top.current_luma = (u32) layer->paddr + layer->offsets[0]; - cmd->top.current_chroma = (u32) layer->paddr + layer->offsets[1]; + cmd->top.current_luma = (u32)plane->paddr + plane->offsets[0]; + cmd->top.current_chroma = (u32)plane->paddr + plane->offsets[1]; /* Pitches */ cmd->top.luma_processed_pitch = cmd->top.luma_src_pitch = - layer->pitches[0]; + plane->pitches[0]; cmd->top.chroma_processed_pitch = cmd->top.chroma_src_pitch = - layer->pitches[1]; + plane->pitches[1]; /* Input / output size * Align to upper even value */ - layer->dst_w = ALIGN(layer->dst_w, 2); - layer->dst_h = ALIGN(layer->dst_h, 2); + plane->dst_w = ALIGN(plane->dst_w, 2); + plane->dst_h = ALIGN(plane->dst_h, 2); - if ((layer->src_w > MAX_WIDTH) || (layer->src_w < MIN_WIDTH) || - (layer->src_h > MAX_HEIGHT) || (layer->src_h < MIN_HEIGHT) || - (layer->dst_w > MAX_WIDTH) || (layer->dst_w < MIN_WIDTH) || - (layer->dst_h > MAX_HEIGHT) || (layer->dst_h < MIN_HEIGHT)) { + if ((plane->src_w > MAX_WIDTH) || (plane->src_w < MIN_WIDTH) || + (plane->src_h > MAX_HEIGHT) || (plane->src_h < MIN_HEIGHT) || + (plane->dst_w > MAX_WIDTH) || (plane->dst_w < MIN_WIDTH) || + (plane->dst_h > MAX_HEIGHT) || (plane->dst_h < MIN_HEIGHT)) { DRM_ERROR("Invalid in/out size %dx%d -> %dx%d\n", - layer->src_w, layer->src_h, - layer->dst_w, layer->dst_h); + plane->src_w, plane->src_h, + plane->dst_w, plane->dst_h); return -EINVAL; } cmd->top.input_viewport_size = cmd->top.input_frame_size = - layer->src_h << 16 | layer->src_w; - cmd->hvsrc.output_picture_size = layer->dst_h << 16 | layer->dst_w; - cmd->top.input_viewport_ori = layer->src_y << 16 | layer->src_x; + plane->src_h << 16 | plane->src_w; + cmd->hvsrc.output_picture_size = plane->dst_h << 16 | plane->dst_w; + cmd->top.input_viewport_ori = plane->src_y << 16 | plane->src_x; /* Handle interlaced */ - if (layer->fb->flags & DRM_MODE_FB_INTERLACED) { + if (plane->fb->flags & DRM_MODE_FB_INTERLACED) { /* Top field to display */ cmd->top.config = TOP_CONFIG_INTER_TOP; /* Update pitches and vert size */ - cmd->top.input_frame_size = (layer->src_h / 2) << 16 | - layer->src_w; + cmd->top.input_frame_size = (plane->src_h / 2) << 16 | + plane->src_w; cmd->top.luma_processed_pitch *= 2; cmd->top.luma_src_pitch *= 2; cmd->top.chroma_processed_pitch *= 2; @@ -613,10 +603,10 @@ static int sti_hqvdp_prepare_layer(struct sti_layer *layer, bool first_prepare) } /* Update hvsrc lut coef */ - scale_h = SCALE_FACTOR * layer->dst_w / layer->src_w; + scale_h = SCALE_FACTOR * plane->dst_w / plane->src_w; sti_hqvdp_update_hvsrc(HVSRC_HORI, scale_h, &cmd->hvsrc); - scale_v = SCALE_FACTOR * layer->dst_h / layer->src_h; + scale_v = SCALE_FACTOR * plane->dst_h / plane->src_h; sti_hqvdp_update_hvsrc(HVSRC_VERT, scale_v, &cmd->hvsrc); if (first_prepare) { @@ -627,9 +617,9 @@ static int sti_hqvdp_prepare_layer(struct sti_layer *layer, bool first_prepare) } /* Register VTG Vsync callback to handle bottom fields */ - if ((layer->fb->flags & DRM_MODE_FB_INTERLACED) && - sti_vtg_register_client(hqvdp->vtg, - &hqvdp->vtg_nb, layer->mixer_id)) { + if ((plane->fb->flags & DRM_MODE_FB_INTERLACED) && + sti_vtg_register_client(hqvdp->vtg, &hqvdp->vtg_nb, + plane->mixer_id)) { DRM_ERROR("Cannot register VTG notifier\n"); return -ENXIO; } @@ -638,12 +628,21 @@ static int sti_hqvdp_prepare_layer(struct sti_layer *layer, bool first_prepare) return 0; } -static int sti_hqvdp_commit_layer(struct sti_layer *layer) +/** + * sti_hqvdp_commit + * @plane: hqvdp plane + * + * Enables the HQVDP plane + * + * RETURNS: + * 0 on success. + */ +static int sti_hqvdp_commit(struct sti_plane *plane) { - struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer); + struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane); int cmd_offset; - dev_dbg(hqvdp->dev, "%s %s\n", __func__, sti_layer_to_str(layer)); + dev_dbg(hqvdp->dev, "%s %s\n", __func__, sti_plane_to_str(plane)); cmd_offset = sti_hqvdp_get_free_cmd(hqvdp); if (cmd_offset == -1) { @@ -657,7 +656,7 @@ static int sti_hqvdp_commit_layer(struct sti_layer *layer) hqvdp->curr_field_count++; /* Interlaced : get ready to display the bottom field at next Vsync */ - if (layer->fb->flags & DRM_MODE_FB_INTERLACED) + if (plane->fb->flags & DRM_MODE_FB_INTERLACED) hqvdp->btm_field_pending = true; dev_dbg(hqvdp->dev, "%s Posted command:0x%x\n", @@ -666,16 +665,25 @@ static int sti_hqvdp_commit_layer(struct sti_layer *layer) return 0; } -static int sti_hqvdp_disable_layer(struct sti_layer *layer) +/** + * sti_hqvdp_disable + * @plane: hqvdp plane + * + * Disables the HQVDP plane + * + * RETURNS: + * 0 on success. + */ +static int sti_hqvdp_disable(struct sti_plane *plane) { - struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer); + struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane); int i; - DRM_DEBUG_DRIVER("%s\n", sti_layer_to_str(layer)); + DRM_DEBUG_DRIVER("%s\n", sti_plane_to_str(plane)); /* Unregister VTG Vsync callback */ - if ((layer->fb->flags & DRM_MODE_FB_INTERLACED) && - sti_vtg_unregister_client(hqvdp->vtg, &hqvdp->vtg_nb)) + if ((plane->fb->flags & DRM_MODE_FB_INTERLACED) && + sti_vtg_unregister_client(hqvdp->vtg, &hqvdp->vtg_nb)) DRM_DEBUG_DRIVER("Warning: cannot unregister VTG notifier\n"); /* Set next cmd to NULL */ @@ -696,9 +704,6 @@ static int sti_hqvdp_disable_layer(struct sti_layer *layer) return -ENXIO; } - /* disable VID plane */ - hqvdp->vid_plane->funcs->disable_plane(hqvdp->vid_plane); - return 0; } @@ -758,32 +763,10 @@ int sti_hqvdp_vtg_cb(struct notifier_block *nb, unsigned long evt, void *data) return 0; } -static struct drm_plane *sti_hqvdp_find_vid(struct drm_device *dev, int id) -{ - struct drm_plane *plane; - - list_for_each_entry(plane, &dev->mode_config.plane_list, head) { - struct sti_layer *layer = to_sti_layer(plane); - - if (layer->desc == id) - return plane; - } - - return NULL; -} - -static void sti_hqvd_init(struct sti_layer *layer) +static void sti_hqvdp_init(struct sti_hqvdp *hqvdp) { - struct sti_hqvdp *hqvdp = to_sti_hqvdp(layer); int size; - /* find the plane macthing with vid 0 */ - hqvdp->vid_plane = sti_hqvdp_find_vid(hqvdp->drm_dev, STI_VID_0); - if (!hqvdp->vid_plane) { - DRM_ERROR("Cannot find Main video layer\n"); - return; - } - hqvdp->vtg_nb.notifier_call = sti_hqvdp_vtg_cb; /* Allocate memory for the VDP commands */ @@ -799,24 +782,25 @@ static void sti_hqvd_init(struct sti_layer *layer) memset(hqvdp->hqvdp_cmd, 0, size); } -static const struct sti_layer_funcs hqvdp_ops = { +static const struct sti_plane_funcs hqvdp_plane_ops = { .get_formats = sti_hqvdp_get_formats, .get_nb_formats = sti_hqvdp_get_nb_formats, - .init = sti_hqvd_init, - .prepare = sti_hqvdp_prepare_layer, - .commit = sti_hqvdp_commit_layer, - .disable = sti_hqvdp_disable_layer, + .prepare = sti_hqvdp_prepare, + .commit = sti_hqvdp_commit, + .disable = sti_hqvdp_disable, }; -struct sti_layer *sti_hqvdp_create(struct device *dev) +struct sti_plane *sti_hqvdp_create(struct device *dev, int desc) { struct sti_hqvdp *hqvdp = dev_get_drvdata(dev); - hqvdp->layer.ops = &hqvdp_ops; + hqvdp->plane.desc = desc; + hqvdp->plane.ops = &hqvdp_plane_ops; - return &hqvdp->layer; + sti_hqvdp_init(hqvdp); + + return &hqvdp->plane; } -EXPORT_SYMBOL(sti_hqvdp_create); static void sti_hqvdp_init_plugs(struct sti_hqvdp *hqvdp) { @@ -859,6 +843,12 @@ static void sti_hqvdp_start_xp70(const struct firmware *firmware, void *ctxt) } *header; DRM_DEBUG_DRIVER("\n"); + + if (hqvdp->xp70_initialized) { + DRM_INFO("HQVDP XP70 already initialized\n"); + return; + } + /* Check firmware parts */ if (!firmware) { DRM_ERROR("Firmware not available\n"); @@ -946,7 +936,10 @@ static void sti_hqvdp_start_xp70(const struct firmware *firmware, void *ctxt) /* Launch Vsync */ writel(SOFT_VSYNC_HW, hqvdp->regs + HQVDP_MBX_SOFT_VSYNC); - DRM_INFO("HQVDP XP70 started\n"); + DRM_INFO("HQVDP XP70 initialized\n"); + + hqvdp->xp70_initialized = true; + out: release_firmware(firmware); } @@ -955,7 +948,7 @@ int sti_hqvdp_bind(struct device *dev, struct device *master, void *data) { struct sti_hqvdp *hqvdp = dev_get_drvdata(dev); struct drm_device *drm_dev = data; - struct sti_layer *layer; + struct sti_plane *plane; int err; DRM_DEBUG_DRIVER("\n"); @@ -971,13 +964,13 @@ int sti_hqvdp_bind(struct device *dev, struct device *master, void *data) return err; } - layer = sti_layer_create(hqvdp->dev, STI_HQVDP_0, hqvdp->regs); - if (!layer) { + /* Create HQVDP plane once xp70 is initialized */ + plane = sti_hqvdp_create(hqvdp->dev, STI_HQVDP_0); + if (plane) + sti_drm_plane_init(hqvdp->drm_dev, plane, 1, + DRM_PLANE_TYPE_OVERLAY); + else DRM_ERROR("Can't create HQVDP plane\n"); - return -ENOMEM; - } - - sti_drm_plane_init(drm_dev, layer, 1, DRM_PLANE_TYPE_OVERLAY); return 0; } diff --git a/drivers/gpu/drm/sti/sti_hqvdp.h b/drivers/gpu/drm/sti/sti_hqvdp.h deleted file mode 100644 index cd5ecd0a6dea..000000000000 --- a/drivers/gpu/drm/sti/sti_hqvdp.h +++ /dev/null @@ -1,12 +0,0 @@ -/* - * Copyright (C) STMicroelectronics SA 2014 - * Authors: Fabien Dessenne <fabien.dessenne@st.com> for STMicroelectronics. - * License terms: GNU General Public License (GPL), version 2 - */ - -#ifndef _STI_HQVDP_H_ -#define _STI_HQVDP_H_ - -struct sti_layer *sti_hqvdp_create(struct device *dev); - -#endif diff --git a/drivers/gpu/drm/sti/sti_layer.c b/drivers/gpu/drm/sti/sti_layer.c deleted file mode 100644 index 899104f9d4bc..000000000000 --- a/drivers/gpu/drm/sti/sti_layer.c +++ /dev/null @@ -1,213 +0,0 @@ -/* - * Copyright (C) STMicroelectronics SA 2014 - * Authors: Benjamin Gaignard <benjamin.gaignard@st.com> - * Fabien Dessenne <fabien.dessenne@st.com> - * for STMicroelectronics. - * License terms: GNU General Public License (GPL), version 2 - */ - -#include <drm/drmP.h> -#include <drm/drm_gem_cma_helper.h> -#include <drm/drm_fb_cma_helper.h> - -#include "sti_compositor.h" -#include "sti_cursor.h" -#include "sti_gdp.h" -#include "sti_hqvdp.h" -#include "sti_layer.h" -#include "sti_vid.h" - -const char *sti_layer_to_str(struct sti_layer *layer) -{ - switch (layer->desc) { - case STI_GDP_0: - return "GDP0"; - case STI_GDP_1: - return "GDP1"; - case STI_GDP_2: - return "GDP2"; - case STI_GDP_3: - return "GDP3"; - case STI_VID_0: - return "VID0"; - case STI_VID_1: - return "VID1"; - case STI_CURSOR: - return "CURSOR"; - case STI_HQVDP_0: - return "HQVDP0"; - default: - return "<UNKNOWN LAYER>"; - } -} -EXPORT_SYMBOL(sti_layer_to_str); - -struct sti_layer *sti_layer_create(struct device *dev, int desc, - void __iomem *baseaddr) -{ - - struct sti_layer *layer = NULL; - - switch (desc & STI_LAYER_TYPE_MASK) { - case STI_GDP: - layer = sti_gdp_create(dev, desc); - break; - case STI_VID: - layer = sti_vid_create(dev); - break; - case STI_CUR: - layer = sti_cursor_create(dev); - break; - case STI_VDP: - layer = sti_hqvdp_create(dev); - break; - } - - if (!layer) { - DRM_ERROR("Failed to create layer\n"); - return NULL; - } - - layer->desc = desc; - layer->dev = dev; - layer->regs = baseaddr; - - layer->ops->init(layer); - - DRM_DEBUG_DRIVER("%s created\n", sti_layer_to_str(layer)); - - return layer; -} -EXPORT_SYMBOL(sti_layer_create); - -int sti_layer_prepare(struct sti_layer *layer, - struct drm_crtc *crtc, - struct drm_framebuffer *fb, - struct drm_display_mode *mode, int mixer_id, - int dest_x, int dest_y, int dest_w, int dest_h, - int src_x, int src_y, int src_w, int src_h) -{ - int ret; - unsigned int i; - struct drm_gem_cma_object *cma_obj; - - if (!layer || !fb || !mode) { - DRM_ERROR("Null fb, layer or mode\n"); - return 1; - } - - cma_obj = drm_fb_cma_get_gem_obj(fb, 0); - if (!cma_obj) { - DRM_ERROR("Can't get CMA GEM object for fb\n"); - return 1; - } - - layer->crtc = crtc; - layer->fb = fb; - layer->mode = mode; - layer->mixer_id = mixer_id; - layer->dst_x = dest_x; - layer->dst_y = dest_y; - layer->dst_w = clamp_val(dest_w, 0, mode->crtc_hdisplay - dest_x); - layer->dst_h = clamp_val(dest_h, 0, mode->crtc_vdisplay - dest_y); - layer->src_x = src_x; - layer->src_y = src_y; - layer->src_w = src_w; - layer->src_h = src_h; - layer->format = fb->pixel_format; - layer->vaddr = cma_obj->vaddr; - layer->paddr = cma_obj->paddr; - for (i = 0; i < 4; i++) { - layer->pitches[i] = fb->pitches[i]; - layer->offsets[i] = fb->offsets[i]; - } - - DRM_DEBUG_DRIVER("%s is associated with mixer_id %d\n", - sti_layer_to_str(layer), - layer->mixer_id); - DRM_DEBUG_DRIVER("%s dst=(%dx%d)@(%d,%d) - src=(%dx%d)@(%d,%d)\n", - sti_layer_to_str(layer), - layer->dst_w, layer->dst_h, layer->dst_x, layer->dst_y, - layer->src_w, layer->src_h, layer->src_x, - layer->src_y); - - DRM_DEBUG_DRIVER("drm FB:%d format:%.4s phys@:0x%lx\n", fb->base.id, - (char *)&layer->format, (unsigned long)layer->paddr); - - if (!layer->ops->prepare) - goto err_no_prepare; - - ret = layer->ops->prepare(layer, !layer->enabled); - if (!ret) - layer->enabled = true; - - return ret; - -err_no_prepare: - DRM_ERROR("Cannot prepare\n"); - return 1; -} - -int sti_layer_commit(struct sti_layer *layer) -{ - if (!layer) - return 1; - - if (!layer->ops->commit) - goto err_no_commit; - - return layer->ops->commit(layer); - -err_no_commit: - DRM_ERROR("Cannot commit\n"); - return 1; -} - -int sti_layer_disable(struct sti_layer *layer) -{ - int ret; - - DRM_DEBUG_DRIVER("%s\n", sti_layer_to_str(layer)); - if (!layer) - return 1; - - if (!layer->enabled) - return 0; - - if (!layer->ops->disable) - goto err_no_disable; - - ret = layer->ops->disable(layer); - if (!ret) - layer->enabled = false; - else - DRM_ERROR("Disable failed\n"); - - return ret; - -err_no_disable: - DRM_ERROR("Cannot disable\n"); - return 1; -} - -const uint32_t *sti_layer_get_formats(struct sti_layer *layer) -{ - if (!layer) - return NULL; - - if (!layer->ops->get_formats) - return NULL; - - return layer->ops->get_formats(layer); -} - -unsigned int sti_layer_get_nb_formats(struct sti_layer *layer) -{ - if (!layer) - return 0; - - if (!layer->ops->get_nb_formats) - return 0; - - return layer->ops->get_nb_formats(layer); -} diff --git a/drivers/gpu/drm/sti/sti_layer.h b/drivers/gpu/drm/sti/sti_layer.h deleted file mode 100644 index ceff497f557e..000000000000 --- a/drivers/gpu/drm/sti/sti_layer.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - * Copyright (C) STMicroelectronics SA 2014 - * Authors: Benjamin Gaignard <benjamin.gaignard@st.com> - * Fabien Dessenne <fabien.dessenne@st.com> - * for STMicroelectronics. - * License terms: GNU General Public License (GPL), version 2 - */ - -#ifndef _STI_LAYER_H_ -#define _STI_LAYER_H_ - -#include <drm/drmP.h> - -#define to_sti_layer(x) container_of(x, struct sti_layer, plane) - -#define STI_LAYER_TYPE_SHIFT 8 -#define STI_LAYER_TYPE_MASK (~((1<<STI_LAYER_TYPE_SHIFT)-1)) - -struct sti_layer; - -enum sti_layer_type { - STI_GDP = 1 << STI_LAYER_TYPE_SHIFT, - STI_VID = 2 << STI_LAYER_TYPE_SHIFT, - STI_CUR = 3 << STI_LAYER_TYPE_SHIFT, - STI_BCK = 4 << STI_LAYER_TYPE_SHIFT, - STI_VDP = 5 << STI_LAYER_TYPE_SHIFT -}; - -enum sti_layer_id_of_type { - STI_ID_0 = 0, - STI_ID_1 = 1, - STI_ID_2 = 2, - STI_ID_3 = 3 -}; - -enum sti_layer_desc { - STI_GDP_0 = STI_GDP | STI_ID_0, - STI_GDP_1 = STI_GDP | STI_ID_1, - STI_GDP_2 = STI_GDP | STI_ID_2, - STI_GDP_3 = STI_GDP | STI_ID_3, - STI_VID_0 = STI_VID | STI_ID_0, - STI_VID_1 = STI_VID | STI_ID_1, - STI_HQVDP_0 = STI_VDP | STI_ID_0, - STI_CURSOR = STI_CUR, - STI_BACK = STI_BCK -}; - -/** - * STI layer functions structure - * - * @get_formats: get layer supported formats - * @get_nb_formats: get number of format supported - * @init: initialize the layer - * @prepare: prepare layer before rendering - * @commit: set layer for rendering - * @disable: disable layer - */ -struct sti_layer_funcs { - const uint32_t* (*get_formats)(struct sti_layer *layer); - unsigned int (*get_nb_formats)(struct sti_layer *layer); - void (*init)(struct sti_layer *layer); - int (*prepare)(struct sti_layer *layer, bool first_prepare); - int (*commit)(struct sti_layer *layer); - int (*disable)(struct sti_layer *layer); -}; - -/** - * STI layer structure - * - * @plane: drm plane it is bound to (if any) - * @fb: drm fb it is bound to - * @crtc: crtc it is bound to - * @mode: display mode - * @desc: layer type & id - * @device: driver device - * @regs: layer registers - * @ops: layer functions - * @zorder: layer z-order - * @mixer_id: id of the mixer used to display the layer - * @enabled: to know if the layer is active or not - * @src_x src_y: coordinates of the input (fb) area - * @src_w src_h: size of the input (fb) area - * @dst_x dst_y: coordinates of the output (crtc) area - * @dst_w dst_h: size of the output (crtc) area - * @format: format - * @pitches: pitch of 'planes' (eg: Y, U, V) - * @offsets: offset of 'planes' - * @vaddr: virtual address of the input buffer - * @paddr: physical address of the input buffer - */ -struct sti_layer { - struct drm_plane plane; - struct drm_framebuffer *fb; - struct drm_crtc *crtc; - struct drm_display_mode *mode; - enum sti_layer_desc desc; - struct device *dev; - void __iomem *regs; - const struct sti_layer_funcs *ops; - int zorder; - int mixer_id; - bool enabled; - int src_x, src_y; - int src_w, src_h; - int dst_x, dst_y; - int dst_w, dst_h; - uint32_t format; - unsigned int pitches[4]; - unsigned int offsets[4]; - void *vaddr; - dma_addr_t paddr; -}; - -struct sti_layer *sti_layer_create(struct device *dev, int desc, - void __iomem *baseaddr); -int sti_layer_prepare(struct sti_layer *layer, - struct drm_crtc *crtc, - struct drm_framebuffer *fb, - struct drm_display_mode *mode, - int mixer_id, - int dest_x, int dest_y, - int dest_w, int dest_h, - int src_x, int src_y, - int src_w, int src_h); -int sti_layer_commit(struct sti_layer *layer); -int sti_layer_disable(struct sti_layer *layer); -const uint32_t *sti_layer_get_formats(struct sti_layer *layer); -unsigned int sti_layer_get_nb_formats(struct sti_layer *layer); -const char *sti_layer_to_str(struct sti_layer *layer); - -#endif diff --git a/drivers/gpu/drm/sti/sti_mixer.c b/drivers/gpu/drm/sti/sti_mixer.c index 61a2048cf5d6..d5a96561c8ce 100644 --- a/drivers/gpu/drm/sti/sti_mixer.c +++ b/drivers/gpu/drm/sti/sti_mixer.c @@ -101,61 +101,57 @@ static void sti_mixer_set_background_area(struct sti_mixer *mixer, sti_mixer_reg_write(mixer, GAM_MIXER_BCS, yds << 16 | xds); } -int sti_mixer_set_layer_depth(struct sti_mixer *mixer, struct sti_layer *layer) +int sti_mixer_set_plane_depth(struct sti_mixer *mixer, struct sti_plane *plane) { - int layer_id, depth = layer->zorder; + int plane_id, depth = plane->zorder; unsigned int i; u32 mask, val; if ((depth < 1) || (depth > GAM_MIXER_NB_DEPTH_LEVEL)) return 1; - switch (layer->desc) { + switch (plane->desc) { case STI_GDP_0: - layer_id = GAM_DEPTH_GDP0_ID; + plane_id = GAM_DEPTH_GDP0_ID; break; case STI_GDP_1: - layer_id = GAM_DEPTH_GDP1_ID; + plane_id = GAM_DEPTH_GDP1_ID; break; case STI_GDP_2: - layer_id = GAM_DEPTH_GDP2_ID; + plane_id = GAM_DEPTH_GDP2_ID; break; case STI_GDP_3: - layer_id = GAM_DEPTH_GDP3_ID; + plane_id = GAM_DEPTH_GDP3_ID; break; - case STI_VID_0: case STI_HQVDP_0: - layer_id = GAM_DEPTH_VID0_ID; - break; - case STI_VID_1: - layer_id = GAM_DEPTH_VID1_ID; + plane_id = GAM_DEPTH_VID0_ID; break; case STI_CURSOR: /* no need to set depth for cursor */ return 0; default: - DRM_ERROR("Unknown layer %d\n", layer->desc); + DRM_ERROR("Unknown plane %d\n", plane->desc); return 1; } - /* Search if a previous depth was already assigned to the layer */ + /* Search if a previous depth was already assigned to the plane */ val = sti_mixer_reg_read(mixer, GAM_MIXER_CRB); for (i = 0; i < GAM_MIXER_NB_DEPTH_LEVEL; i++) { mask = GAM_DEPTH_MASK_ID << (3 * i); - if ((val & mask) == layer_id << (3 * i)) + if ((val & mask) == plane_id << (3 * i)) break; } mask |= GAM_DEPTH_MASK_ID << (3 * (depth - 1)); - layer_id = layer_id << (3 * (depth - 1)); + plane_id = plane_id << (3 * (depth - 1)); DRM_DEBUG_DRIVER("%s %s depth=%d\n", sti_mixer_to_str(mixer), - sti_layer_to_str(layer), depth); + sti_plane_to_str(plane), depth); dev_dbg(mixer->dev, "GAM_MIXER_CRB val 0x%x mask 0x%x\n", - layer_id, mask); + plane_id, mask); val &= ~mask; - val |= layer_id; + val |= plane_id; sti_mixer_reg_write(mixer, GAM_MIXER_CRB, val); dev_dbg(mixer->dev, "Read GAM_MIXER_CRB 0x%x\n", @@ -185,9 +181,9 @@ int sti_mixer_active_video_area(struct sti_mixer *mixer, return 0; } -static u32 sti_mixer_get_layer_mask(struct sti_layer *layer) +static u32 sti_mixer_get_plane_mask(struct sti_plane *plane) { - switch (layer->desc) { + switch (plane->desc) { case STI_BACK: return GAM_CTL_BACK_MASK; case STI_GDP_0: @@ -198,11 +194,8 @@ static u32 sti_mixer_get_layer_mask(struct sti_layer *layer) return GAM_CTL_GDP2_MASK; case STI_GDP_3: return GAM_CTL_GDP3_MASK; - case STI_VID_0: case STI_HQVDP_0: return GAM_CTL_VID0_MASK; - case STI_VID_1: - return GAM_CTL_VID1_MASK; case STI_CURSOR: return GAM_CTL_CURSOR_MASK; default: @@ -210,17 +203,17 @@ static u32 sti_mixer_get_layer_mask(struct sti_layer *layer) } } -int sti_mixer_set_layer_status(struct sti_mixer *mixer, - struct sti_layer *layer, bool status) +int sti_mixer_set_plane_status(struct sti_mixer *mixer, + struct sti_plane *plane, bool status) { u32 mask, val; DRM_DEBUG_DRIVER("%s %s %s\n", status ? "enable" : "disable", - sti_mixer_to_str(mixer), sti_layer_to_str(layer)); + sti_mixer_to_str(mixer), sti_plane_to_str(plane)); - mask = sti_mixer_get_layer_mask(layer); + mask = sti_mixer_get_plane_mask(plane); if (!mask) { - DRM_ERROR("Can not find layer mask\n"); + DRM_ERROR("Can't find layer mask\n"); return -EINVAL; } @@ -232,11 +225,11 @@ int sti_mixer_set_layer_status(struct sti_mixer *mixer, return 0; } -void sti_mixer_clear_all_layers(struct sti_mixer *mixer) +void sti_mixer_clear_all_planes(struct sti_mixer *mixer) { u32 val; - DRM_DEBUG_DRIVER("%s clear all layer\n", sti_mixer_to_str(mixer)); + DRM_DEBUG_DRIVER("%s clear all planes\n", sti_mixer_to_str(mixer)); val = sti_mixer_reg_read(mixer, GAM_MIXER_CTL) & 0xFFFF0000; sti_mixer_reg_write(mixer, GAM_MIXER_CTL, val); } diff --git a/drivers/gpu/drm/sti/sti_mixer.h b/drivers/gpu/drm/sti/sti_mixer.h index eb663f65f814..9d51eac26e90 100644 --- a/drivers/gpu/drm/sti/sti_mixer.h +++ b/drivers/gpu/drm/sti/sti_mixer.h @@ -11,7 +11,7 @@ #include <drm/drmP.h> -#include "sti_layer.h" +#include "sti_drm_plane.h" #define to_sti_mixer(x) container_of(x, struct sti_mixer, drm_crtc) @@ -29,7 +29,7 @@ struct sti_mixer { struct device *dev; void __iomem *regs; int id; - struct drm_crtc drm_crtc; + struct drm_crtc drm_crtc; struct drm_pending_vblank_event *pending_event; bool enabled; }; @@ -37,14 +37,14 @@ struct sti_mixer { const char *sti_mixer_to_str(struct sti_mixer *mixer); struct sti_mixer *sti_mixer_create(struct device *dev, int id, - void __iomem *baseaddr); + void __iomem *baseaddr); -int sti_mixer_set_layer_status(struct sti_mixer *mixer, - struct sti_layer *layer, bool status); -void sti_mixer_clear_all_layers(struct sti_mixer *mixer); -int sti_mixer_set_layer_depth(struct sti_mixer *mixer, struct sti_layer *layer); +int sti_mixer_set_plane_status(struct sti_mixer *mixer, + struct sti_plane *plane, bool status); +void sti_mixer_clear_all_planes(struct sti_mixer *mixer); +int sti_mixer_set_plane_depth(struct sti_mixer *mixer, struct sti_plane *plane); int sti_mixer_active_video_area(struct sti_mixer *mixer, - struct drm_display_mode *mode); + struct drm_display_mode *mode); void sti_mixer_set_background_status(struct sti_mixer *mixer, bool enable); diff --git a/drivers/gpu/drm/sti/sti_vid.c b/drivers/gpu/drm/sti/sti_vid.c index 10ced6a479f4..b82a34f2a60e 100644 --- a/drivers/gpu/drm/sti/sti_vid.c +++ b/drivers/gpu/drm/sti/sti_vid.c @@ -6,7 +6,7 @@ #include <drm/drmP.h> -#include "sti_layer.h" +#include "sti_drm_plane.h" #include "sti_vid.h" #include "sti_vtg.h" @@ -43,27 +43,20 @@ #define VID_MPR2_BT709 0x07150545 #define VID_MPR3_BT709 0x00000AE8 -static int sti_vid_prepare_layer(struct sti_layer *vid, bool first_prepare) +int sti_vid_commit(struct sti_vid *vid, struct sti_plane *plane) { - u32 val; + struct drm_display_mode *mode = plane->mode; + u32 val, ydo, xdo, yds, xds; /* Unmask */ val = readl(vid->regs + VID_CTL); val &= ~VID_CTL_IGNORE; writel(val, vid->regs + VID_CTL); - return 0; -} - -static int sti_vid_commit_layer(struct sti_layer *vid) -{ - struct drm_display_mode *mode = vid->mode; - u32 ydo, xdo, yds, xds; - - ydo = sti_vtg_get_line_number(*mode, vid->dst_y); - yds = sti_vtg_get_line_number(*mode, vid->dst_y + vid->dst_h - 1); - xdo = sti_vtg_get_pixel_number(*mode, vid->dst_x); - xds = sti_vtg_get_pixel_number(*mode, vid->dst_x + vid->dst_w - 1); + ydo = sti_vtg_get_line_number(*mode, plane->dst_y); + yds = sti_vtg_get_line_number(*mode, plane->dst_y + plane->dst_h - 1); + xdo = sti_vtg_get_pixel_number(*mode, plane->dst_x); + xds = sti_vtg_get_pixel_number(*mode, plane->dst_x + plane->dst_w - 1); writel((ydo << 16) | xdo, vid->regs + VID_VPO); writel((yds << 16) | xds, vid->regs + VID_VPS); @@ -71,7 +64,7 @@ static int sti_vid_commit_layer(struct sti_layer *vid) return 0; } -static int sti_vid_disable_layer(struct sti_layer *vid) +int sti_vid_disable(struct sti_vid *vid) { u32 val; @@ -83,17 +76,7 @@ static int sti_vid_disable_layer(struct sti_layer *vid) return 0; } -static const uint32_t *sti_vid_get_formats(struct sti_layer *layer) -{ - return NULL; -} - -static unsigned int sti_vid_get_nb_formats(struct sti_layer *layer) -{ - return 0; -} - -static void sti_vid_init(struct sti_layer *vid) +static void sti_vid_init(struct sti_vid *vid) { /* Enable PSI, Mask layer */ writel(VID_CTL_PSI_ENABLE | VID_CTL_IGNORE, vid->regs + VID_CTL); @@ -113,18 +96,10 @@ static void sti_vid_init(struct sti_layer *vid) writel(VID_CSAT_DFLT, vid->regs + VID_CSAT); } -static const struct sti_layer_funcs vid_ops = { - .get_formats = sti_vid_get_formats, - .get_nb_formats = sti_vid_get_nb_formats, - .init = sti_vid_init, - .prepare = sti_vid_prepare_layer, - .commit = sti_vid_commit_layer, - .disable = sti_vid_disable_layer, -}; - -struct sti_layer *sti_vid_create(struct device *dev) +struct sti_vid *sti_vid_create(struct device *dev, int id, + void __iomem *baseaddr) { - struct sti_layer *vid; + struct sti_vid *vid; vid = devm_kzalloc(dev, sizeof(*vid), GFP_KERNEL); if (!vid) { @@ -132,7 +107,11 @@ struct sti_layer *sti_vid_create(struct device *dev) return NULL; } - vid->ops = &vid_ops; + vid->dev = dev; + vid->regs = baseaddr; + vid->id = id; + + sti_vid_init(vid); return vid; } diff --git a/drivers/gpu/drm/sti/sti_vid.h b/drivers/gpu/drm/sti/sti_vid.h index 2c0aecd63294..cc680a23cc5d 100644 --- a/drivers/gpu/drm/sti/sti_vid.h +++ b/drivers/gpu/drm/sti/sti_vid.h @@ -7,6 +7,22 @@ #ifndef _STI_VID_H_ #define _STI_VID_H_ -struct sti_layer *sti_vid_create(struct device *dev); +/** + * STI VID structure + * + * @dev: driver device + * @regs: vid registers + * @id: id of the vid + */ +struct sti_vid { + struct device *dev; + void __iomem *regs; + int id; +}; + +int sti_vid_commit(struct sti_vid *vid, struct sti_plane *plane); +int sti_vid_disable(struct sti_vid *vid); +struct sti_vid *sti_vid_create(struct device *dev, int id, + void __iomem *baseaddr); #endif |