Esempio n. 1
0
static int exynos_dp_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct device_node *panel_node;
	struct exynos_dp_device *dp;
	int ret;

	ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR,
					exynos_dp_display.type);
	if (ret)
		return ret;

	dp = devm_kzalloc(&pdev->dev, sizeof(struct exynos_dp_device),
				GFP_KERNEL);
	if (!dp)
		return -ENOMEM;

	panel_node = of_parse_phandle(dev->of_node, "panel", 0);
	if (panel_node) {
		dp->panel = of_drm_find_panel(panel_node);
		of_node_put(panel_node);
		if (!dp->panel)
			return -EPROBE_DEFER;
	}

	exynos_dp_display.ctx = dp;

	ret = component_add(&pdev->dev, &exynos_dp_ops);
	if (ret)
		exynos_drm_component_del(&pdev->dev,
						EXYNOS_DEVICE_TYPE_CONNECTOR);

	return ret;
}
Esempio n. 2
0
static void msm_hdmi_register_audio_driver(struct hdmi *hdmi, struct device *dev)
{
	struct hdmi_codec_pdata codec_data = {
		.ops = &msm_hdmi_audio_codec_ops,
		.max_i2s_channels = 2,
		.i2s = 1,
	};
	//struct platform_device *pdev;

	hdmi->audio_pdev = platform_device_register_data(dev, HDMI_CODEC_DRV_NAME,
					     PLATFORM_DEVID_AUTO, &codec_data,
					     sizeof(codec_data));
	if (IS_ERR(hdmi->audio_pdev))
		return;

	DRM_INFO("%s driver bound to HDMI\n", HDMI_CODEC_DRV_NAME);
}

static int hdmi_dev_probe(struct platform_device *pdev)
{
	return component_add(&pdev->dev, &hdmi_ops);
}

static int hdmi_dev_remove(struct platform_device *pdev)
{
	component_del(&pdev->dev, &hdmi_ops);
	return 0;
}
Esempio n. 3
0
static int ipu_drm_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct ipu_client_platformdata *pdata = dev->platform_data;
	int ret;

	if (!dev->platform_data)
		return -EINVAL;

	if (!dev->of_node) {
		/* Associate crtc device with the corresponding DI port node */
		dev->of_node = ipu_drm_get_port_by_id(dev->parent->of_node,
						      pdata->di + 2);
		if (!dev->of_node) {
			dev_err(dev, "missing [email protected]%d node in %s\n",
				pdata->di + 2, dev->parent->of_node->full_name);
			return -ENODEV;
		}
	}

	ret = dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
	if (ret)
		return ret;

	return component_add(dev, &ipu_crtc_ops);
}
Esempio n. 4
0
static int vop_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;

	if (!dev->of_node) {
		dev_err(dev, "can't find vop devices\n");
		return -ENODEV;
	}

	return component_add(dev, &vop_component_ops);
}
Esempio n. 5
0
static int exynos_dp_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct device_node *np = NULL, *endpoint = NULL;
	struct exynos_dp_device *dp;

	dp = devm_kzalloc(&pdev->dev, sizeof(struct exynos_dp_device),
			  GFP_KERNEL);
	if (!dp)
		return -ENOMEM;

	/*
	 * We just use the drvdata until driver run into component
	 * add function, and then we would set drvdata to null, so
	 * that analogix dp driver would take charge of the drvdata.
	 */
	platform_set_drvdata(pdev, dp);

	/* This is for the backward compatibility. */
	np = of_parse_phandle(dev->of_node, "panel", 0);
	if (np) {
		dp->plat_data.panel = of_drm_find_panel(np);
		of_node_put(np);
		if (!dp->plat_data.panel)
			return -EPROBE_DEFER;
		goto out;
	}

	endpoint = of_graph_get_next_endpoint(dev->of_node, NULL);
	if (endpoint) {
		np = of_graph_get_remote_port_parent(endpoint);
		if (np) {
			/* The remote port can be either a panel or a bridge */
			dp->plat_data.panel = of_drm_find_panel(np);
			if (!dp->plat_data.panel) {
				dp->ptn_bridge = of_drm_find_bridge(np);
				if (!dp->ptn_bridge) {
					of_node_put(np);
					return -EPROBE_DEFER;
				}
			}
			of_node_put(np);
		} else {
			DRM_ERROR("no remote endpoint device node found.\n");
			return -EINVAL;
		}
	} else {
		DRM_ERROR("no port endpoint subnode found.\n");
		return -EINVAL;
	}

out:
	return component_add(&pdev->dev, &exynos_dp_ops);
}
Esempio n. 6
0
static int rockchip_dp_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct device_node *panel_node, *port, *endpoint;
	struct rockchip_dp_device *dp;
	struct drm_panel *panel;

	port = of_graph_get_port_by_id(dev->of_node, 1);
	if (!port) {
		dev_err(dev, "can't find output port\n");
		return -EINVAL;
	}

	endpoint = of_get_child_by_name(port, "endpoint");
	of_node_put(port);
	if (!endpoint) {
		dev_err(dev, "no output endpoint found\n");
		return -EINVAL;
	}

	panel_node = of_graph_get_remote_port_parent(endpoint);
	of_node_put(endpoint);
	if (!panel_node) {
		dev_err(dev, "no output node found\n");
		return -EINVAL;
	}

	panel = of_drm_find_panel(panel_node);
	if (!panel) {
		DRM_ERROR("failed to find panel\n");
		of_node_put(panel_node);
		return -EPROBE_DEFER;
	}

	of_node_put(panel_node);

	dp = devm_kzalloc(dev, sizeof(*dp), GFP_KERNEL);
	if (!dp)
		return -ENOMEM;

	dp->dev = dev;

	dp->plat_data.panel = panel;

	/*
	 * We just use the drvdata until driver run into component
	 * add function, and then we would set drvdata to null, so
	 * that analogix dp driver could take charge of the drvdata.
	 */
	platform_set_drvdata(pdev, dp);

	return component_add(dev, &rockchip_dp_component_ops);
}
Esempio n. 7
0
static int sti_tvout_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct device_node *node = dev->of_node;
	struct sti_tvout *tvout;
	struct resource *res;
	struct device_node *child_np;
	struct component_match *match = NULL;

	DRM_INFO("%s\n", __func__);

	if (!node)
		return -ENODEV;

	tvout = devm_kzalloc(dev, sizeof(*tvout), GFP_KERNEL);
	if (!tvout)
		return -ENOMEM;

	tvout->dev = dev;

	/* get Memory ressources */
	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "tvout-reg");
	if (!res) {
		DRM_ERROR("Invalid glue resource\n");
		return -ENOMEM;
	}
	tvout->regs = devm_ioremap_nocache(dev, res->start, resource_size(res));
	if (!tvout->regs)
		return -ENOMEM;

	/* get reset resources */
	tvout->reset = devm_reset_control_get(dev, "tvout");
	/* take tvout out of reset */
	if (!IS_ERR(tvout->reset))
		reset_control_deassert(tvout->reset);

	platform_set_drvdata(pdev, tvout);

	of_platform_populate(node, NULL, NULL, dev);

	child_np = of_get_next_available_child(node, NULL);

	while (child_np) {
		component_match_add(dev, &match, compare_of, child_np);
		of_node_put(child_np);
		child_np = of_get_next_available_child(node, child_np);
	}

	component_master_add_with_match(dev, &sti_tvout_master_ops, match);

	return component_add(dev, &sti_tvout_ops);
}
void init() {
    // Add backgound object
    background = gameobject_create();
    background->size_x = 320;
    background->size_y = 240;
    background->size_x = 0;
    background->size_y = 0;
    component_add(background, component_sprite, space);
    engine_gameobject_add(background);
    
    // Add object
    player1 = gameobject_create();
    player1->size_x = 32;
    player1->size_y = 32;
    player1->pos_x = SCREEN_WIDTH/2 + 10;
    player1->pos_y = 200;
    player1->size_x = 32;
    player1->size_y = 32;
    player1->type = TYPE_PLAYER1;
    player1->hp = player1->size_x;
    component_shoot_data shoot_data = {
        .rate = PLAYER_BULLET_RATE,
        .speed_x = 0,
        .speed_y = -PLAYER_BULLET_SPEED,
        .damage = PLAYER_BULLET_DAMAGE,
        .target_type = TYPE_ENEMY,
        .sprite = bullet,
    };
    component_add(player1, component_player_control, (void*)0);
    component_add(player1, component_sprite, rabby);
    component_add(player1, component_shoot, &shoot_data);
    component_add(player1, component_hpbar,(int[]) {player1->hp, 4}) ;
    component_add(player1, component_death, &player_death);
    engine_gameobject_add(player1);
    
    // Add object
    player2 = gameobject_create();
    player2->size_x = 32;
    player2->size_y = 32;
    player2->pos_x = SCREEN_WIDTH/2 - player2->size_x - 10;
    player2->pos_y = 200;
    player2->type = TYPE_PLAYER2;
    player2->size_x = 32;
    player2->size_y = 32;
    player2->hp = player2->size_x;
    component_add(player2, component_player_control, (void*)1);
    component_add(player2, component_sprite, rabby);
    component_add(player2, component_shoot, &shoot_data);
    component_add(player2, component_hpbar, (int[]) {player2->hp, 4}) ;
Esempio n. 9
0
static int ipu_drm_probe(struct platform_device *pdev)
{
    int ret;

    if (!pdev->dev.platform_data)
        return -EINVAL;

    ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
    if (ret)
        return ret;

    return component_add(&pdev->dev, &ipu_crtc_ops);
}
Esempio n. 10
0
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_pix_main)) {
		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);
	of_node_put(vtg_np);

	platform_set_drvdata(pdev, hqvdp);

	return component_add(&pdev->dev, &sti_hqvdp_ops);
}
Esempio n. 11
0
static int disp_manager_dev_probe(struct platform_device *pdev)
{
	struct display_manager *disp_m;
	int rc = 0;

	if (!pdev || !pdev->dev.of_node) {
		pr_err("pdev not found\n");
		return -ENODEV;
	}

	disp_m = devm_kzalloc(&pdev->dev, sizeof(*disp_m), GFP_KERNEL);
	if (!disp_m)
		return -ENOMEM;

	disp_m->name = "qcom,display-manager";

	of_platform_populate(pdev->dev.of_node, displays_dt_match,
			     NULL, &pdev->dev);

	disp_m->display_count = _dm_cache_active_displays(disp_m);
	if (!disp_m->display_count) {
		rc = -ENODEV;
		pr_err("no displays found, rc=%d\n", rc);
		goto error_free_disp_m;
	}

	rc = _dm_init_active_displays(disp_m);
	if (rc) {
		pr_err("failed to initialize displays, rc=%d\n", rc);
		goto error_remove_displays;
	}

	rc = component_add(&pdev->dev, &disp_manager_comp_ops);
	if (rc) {
		pr_err("failed to add component, rc=%d\n", rc);
		goto error_deinit_displays;
	}

	mutex_init(&disp_m->lock);
	platform_set_drvdata(pdev, disp_m);

	return rc;
error_deinit_displays:
	_dm_deinit_active_displays(disp_m);
error_remove_displays:
	of_platform_depopulate(&pdev->dev);
error_free_disp_m:
	devm_kfree(&pdev->dev, disp_m);
	return rc;
}
Esempio n. 12
0
static int mtk_disp_rdma_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct mtk_disp_rdma *priv;
	int comp_id;
	int irq;
	int ret;

	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
	if (!priv)
		return -ENOMEM;

	irq = platform_get_irq(pdev, 0);
	if (irq < 0)
		return irq;

	comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DISP_RDMA);
	if (comp_id < 0) {
		dev_err(dev, "Failed to identify by alias: %d\n", comp_id);
		return comp_id;
	}

	ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id,
				&mtk_disp_rdma_funcs);
	if (ret) {
		dev_err(dev, "Failed to initialize component: %d\n", ret);
		return ret;
	}

	/* Disable and clear pending interrupts */
	writel(0x0, priv->ddp_comp.regs + DISP_REG_RDMA_INT_ENABLE);
	writel(0x0, priv->ddp_comp.regs + DISP_REG_RDMA_INT_STATUS);

	ret = devm_request_irq(dev, irq, mtk_disp_rdma_irq_handler,
			       IRQF_TRIGGER_NONE, dev_name(dev), priv);
	if (ret < 0) {
		dev_err(dev, "Failed to request irq %d: %d\n", irq, ret);
		return ret;
	}

	platform_set_drvdata(pdev, priv);

	ret = component_add(dev, &mtk_disp_rdma_component_ops);
	if (ret)
		dev_err(dev, "Failed to add component: %d\n", ret);

	return ret;
}
Esempio n. 13
0
static int exynos_dp_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct device_node *panel_node, *bridge_node, *endpoint;
	struct exynos_dp_device *dp;
	int ret;

	dp = devm_kzalloc(&pdev->dev, sizeof(struct exynos_dp_device),
				GFP_KERNEL);
	if (!dp)
		return -ENOMEM;

	dp->display.type = EXYNOS_DISPLAY_TYPE_LCD;
	dp->display.ops = &exynos_dp_display_ops;
	platform_set_drvdata(pdev, dp);

	ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR,
					dp->display.type);
	if (ret)
		return ret;

	panel_node = of_parse_phandle(dev->of_node, "panel", 0);
	if (panel_node) {
		dp->panel = of_drm_find_panel(panel_node);
		of_node_put(panel_node);
		if (!dp->panel)
			return -EPROBE_DEFER;
	}

	endpoint = of_graph_get_next_endpoint(dev->of_node, NULL);
	if (endpoint) {
		bridge_node = of_graph_get_remote_port_parent(endpoint);
		if (bridge_node) {
			dp->bridge = of_drm_find_bridge(bridge_node);
			of_node_put(bridge_node);
			if (!dp->bridge)
				return -EPROBE_DEFER;
		} else
			return -EPROBE_DEFER;
	}

	ret = component_add(&pdev->dev, &exynos_dp_ops);
	if (ret)
		exynos_drm_component_del(&pdev->dev,
						EXYNOS_DEVICE_TYPE_CONNECTOR);

	return ret;
}
Esempio n. 14
0
static int exynos_dp_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct device_node *np;
	struct exynos_dp_device *dp;
	struct drm_panel *panel;
	struct drm_bridge *bridge;
	int ret;

	dp = devm_kzalloc(&pdev->dev, sizeof(struct exynos_dp_device),
			  GFP_KERNEL);
	if (!dp)
		return -ENOMEM;

	/*
	 * We just use the drvdata until driver run into component
	 * add function, and then we would set drvdata to null, so
	 * that analogix dp driver would take charge of the drvdata.
	 */
	platform_set_drvdata(pdev, dp);

	/* This is for the backward compatibility. */
	np = of_parse_phandle(dev->of_node, "panel", 0);
	if (np) {
		dp->plat_data.panel = of_drm_find_panel(np);

		of_node_put(np);
		if (IS_ERR(dp->plat_data.panel))
			return PTR_ERR(dp->plat_data.panel);

		goto out;
	}

	ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, &panel, &bridge);
	if (ret)
		return ret;

	/* The remote port can be either a panel or a bridge */
	dp->plat_data.panel = panel;
	dp->plat_data.skip_connector = !!bridge;
	dp->ptn_bridge = bridge;

out:
	return component_add(&pdev->dev, &exynos_dp_ops);
}
Esempio n. 15
0
static int mtk_disp_ovl_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct mtk_disp_ovl *priv;
	int comp_id;
	int irq;
	int ret;

	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
	if (!priv)
		return -ENOMEM;

	irq = platform_get_irq(pdev, 0);
	if (irq < 0)
		return irq;

	comp_id = mtk_ddp_comp_get_id(dev->of_node, MTK_DISP_OVL);
	if (comp_id < 0) {
		dev_err(dev, "Failed to identify by alias: %d\n", comp_id);
		return comp_id;
	}

	ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id,
				&mtk_disp_ovl_funcs);
	if (ret) {
		dev_err(dev, "Failed to initialize component: %d\n", ret);
		return ret;
	}

	platform_set_drvdata(pdev, priv);

	ret = devm_request_irq(dev, irq, mtk_disp_ovl_irq_handler,
			       IRQF_TRIGGER_NONE, dev_name(dev), priv);
	if (ret < 0) {
		dev_err(dev, "Failed to request irq %d: %d\n", irq, ret);
		return ret;
	}

	ret = component_add(dev, &mtk_disp_ovl_component_ops);
	if (ret)
		dev_err(dev, "Failed to add component: %d\n", ret);

	return ret;
}
Esempio n. 16
0
static int sti_tvout_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct device_node *node = dev->of_node;
	struct sti_tvout *tvout;
	struct resource *res;

	DRM_INFO("%s\n", __func__);

	if (!node)
		return -ENODEV;

	tvout = devm_kzalloc(dev, sizeof(*tvout), GFP_KERNEL);
	if (!tvout)
		return -ENOMEM;

	tvout->dev = dev;

	/* get memory resources */
	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "tvout-reg");
	if (!res) {
		DRM_ERROR("Invalid glue resource\n");
		return -ENOMEM;
	}
	tvout->regs = devm_ioremap_nocache(dev, res->start, resource_size(res));
	if (!tvout->regs)
		return -ENOMEM;

	/* get reset resources */
	tvout->reset = devm_reset_control_get(dev, "tvout");
	/* take tvout out of reset */
	if (!IS_ERR(tvout->reset))
		reset_control_deassert(tvout->reset);

	platform_set_drvdata(pdev, tvout);

	return component_add(dev, &sti_tvout_ops);
}
Esempio n. 17
0
void GGLAssembler::build_blending(
                        component_t& temp,      // incomming fragment / output
                        const pixel_t& pixel,   // framebuffer
                        int component,
                        Scratch& regs)
{
   if (!mInfo[component].blend)
        return;
        
    int fs = component==GGLFormat::ALPHA ? mBlendSrcA : mBlendSrc;
    int fd = component==GGLFormat::ALPHA ? mBlendDstA : mBlendDst;
    if (fs==GGL_SRC_ALPHA_SATURATE && component==GGLFormat::ALPHA)
        fs = GGL_ONE;
    const int blending = blending_codes(fs, fd);
    if (!temp.size()) {
        // here, blending will produce something which doesn't depend on
        // that component (eg: GL_ZERO:GL_*), so the register has not been
        // allocated yet. Will never be used as a source.
        temp = component_t(regs.obtain(), CORRUPTIBLE);
    }

    // we are doing real blending...
    // fb:          extracted dst
    // fragment:    extracted src
    // temp:        component_t(fragment) and result

    // scoped register allocator
    Scratch scratches(registerFile());
    comment("blending");

    // we can optimize these cases a bit...
    // (1) saturation is not needed
    // (2) we can use only one multiply instead of 2
    // (3) we can reduce the register pressure
    //      R = S*f + D*(1-f) = (S-D)*f + D
    //      R = S*(1-f) + D*f = (D-S)*f + S

    const bool same_factor_opt1 =
        (fs==GGL_DST_COLOR && fd==GGL_ONE_MINUS_DST_COLOR) ||
        (fs==GGL_SRC_COLOR && fd==GGL_ONE_MINUS_SRC_COLOR) ||
        (fs==GGL_DST_ALPHA && fd==GGL_ONE_MINUS_DST_ALPHA) ||
        (fs==GGL_SRC_ALPHA && fd==GGL_ONE_MINUS_SRC_ALPHA);

    const bool same_factor_opt2 =
        (fs==GGL_ONE_MINUS_DST_COLOR && fd==GGL_DST_COLOR) ||
        (fs==GGL_ONE_MINUS_SRC_COLOR && fd==GGL_SRC_COLOR) || 
        (fs==GGL_ONE_MINUS_DST_ALPHA && fd==GGL_DST_ALPHA) ||
        (fs==GGL_ONE_MINUS_SRC_ALPHA && fd==GGL_SRC_ALPHA);


    // XXX: we could also optimize these cases:
    // R = S*f + D*f = (S+D)*f
    // R = S*(1-f) + D*(1-f) = (S+D)*(1-f)
    // R = S*D + D*S = 2*S*D


    // see if we need to extract 'component' from the destination (fb)
    integer_t fb;
    if (blending & (BLEND_DST|FACTOR_DST)) { 
        fb.setTo(scratches.obtain(), 32); 
        extract(fb, pixel, component);
        if (mDithering) {
            // XXX: maybe what we should do instead, is simply
            // expand fb -or- fragment to the larger of the two
            if (fb.size() < temp.size()) {
                // for now we expand 'fb' to min(fragment, 8)
                int new_size = temp.size() < 8 ? temp.size() : 8;
                expand(fb, fb, new_size);
            }
        }
    }


    // convert input fragment to integer_t
    if (temp.l && (temp.flags & CORRUPTIBLE)) {
        MOV(AL, 0, temp.reg, reg_imm(temp.reg, LSR, temp.l));
        temp.h -= temp.l;
        temp.l = 0;
    }
    integer_t fragment(temp.reg, temp.size(), temp.flags);

    // if not done yet, convert input fragment to integer_t
    if (temp.l) {
        // here we know temp is not CORRUPTIBLE
        fragment.reg = scratches.obtain();
        MOV(AL, 0, fragment.reg, reg_imm(temp.reg, LSR, temp.l));
        fragment.flags |= CORRUPTIBLE;
    }

    if (!(temp.flags & CORRUPTIBLE)) {
        // temp is not corruptible, but since it's the destination it
        // will be modified, so we need to allocate a new register.
        temp.reg = regs.obtain();
        temp.flags &= ~CORRUPTIBLE;
        fragment.flags &= ~CORRUPTIBLE;
    }

    if ((blending & BLEND_SRC) && !same_factor_opt1) {
        // source (fragment) is needed for the blending stage
        // so it's not CORRUPTIBLE (unless we're doing same_factor_opt1)
        fragment.flags &= ~CORRUPTIBLE;
    }


    if (same_factor_opt1) {
        //  R = S*f + D*(1-f) = (S-D)*f + D
        integer_t factor;
        build_blend_factor(factor, fs, 
                component, pixel, fragment, fb, scratches);
        // fb is always corruptible from this point
        fb.flags |= CORRUPTIBLE;
        build_blendFOneMinusF(temp, factor, fragment, fb);
    } else if (same_factor_opt2) {
        //  R = S*(1-f) + D*f = (D-S)*f + S
        integer_t factor;
        // fb is always corrruptible here
        fb.flags |= CORRUPTIBLE;
        build_blend_factor(factor, fd,
                component, pixel, fragment, fb, scratches);
        build_blendOneMinusFF(temp, factor, fragment, fb);
    } else {
        integer_t src_factor;
        integer_t dst_factor;

        // if destination (fb) is not needed for the blending stage, 
        // then it can be marked as CORRUPTIBLE
        if (!(blending & BLEND_DST)) {
            fb.flags |= CORRUPTIBLE;
        }

        // XXX: try to mark some registers as CORRUPTIBLE
        // in most case we could make those corruptible
        // when we're processing the last component
        // but not always, for instance
        //    when fragment is constant and not reloaded
        //    when fb is needed for logic-ops or masking
        //    when a register is aliased (for instance with mAlphaSource)

        // blend away...
        if (fs==GGL_ZERO) {
            if (fd==GGL_ZERO) {         // R = 0
                // already taken care of
            } else if (fd==GGL_ONE) {   // R = D
                // already taken care of
            } else {                    // R = D*fd
                // compute fd
                build_blend_factor(dst_factor, fd,
                        component, pixel, fragment, fb, scratches);
                mul_factor(temp, fb, dst_factor);
            }
        } else if (fs==GGL_ONE) {
            if (fd==GGL_ZERO) {         // R = S
                // NOP, taken care of
            } else if (fd==GGL_ONE) {   // R = S + D
                component_add(temp, fb, fragment); // args order matters
                component_sat(temp);
            } else {                    // R = S + D*fd
                // compute fd
                build_blend_factor(dst_factor, fd,
                        component, pixel, fragment, fb, scratches);
                mul_factor_add(temp, fb, dst_factor, component_t(fragment));
                component_sat(temp);
            }
        } else {
            // compute fs
            build_blend_factor(src_factor, fs, 
                    component, pixel, fragment, fb, scratches);
            if (fd==GGL_ZERO) {         // R = S*fs
                mul_factor(temp, fragment, src_factor);
            } else if (fd==GGL_ONE) {   // R = S*fs + D
                mul_factor_add(temp, fragment, src_factor, component_t(fb));
                component_sat(temp);
            } else {                    // R = S*fs + D*fd
                mul_factor(temp, fragment, src_factor);
                if (scratches.isUsed(src_factor.reg))
                    scratches.recycle(src_factor.reg);
                // compute fd
                build_blend_factor(dst_factor, fd,
                        component, pixel, fragment, fb, scratches);
                mul_factor_add(temp, fb, dst_factor, temp);
                if (!same_factor_opt1 && !same_factor_opt2) {
                    component_sat(temp);
                }
            }
        }
    }

    // now we can be corrupted (it's the dest)
    temp.flags |= CORRUPTIBLE;
}
Esempio n. 18
0
static int imx_ldb_probe(struct platform_device *pdev)
{
	return component_add(&pdev->dev, &imx_ldb_ops);
}
Esempio n. 19
0
static int exynos_dp_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct device_node *np = NULL, *endpoint = NULL;
	struct exynos_dp_device *dp;
	int ret;

	dp = devm_kzalloc(&pdev->dev, sizeof(struct exynos_dp_device),
				GFP_KERNEL);
	if (!dp)
		return -ENOMEM;

	platform_set_drvdata(pdev, dp);

	/* This is for the backward compatibility. */
	np = of_parse_phandle(dev->of_node, "panel", 0);
	if (np) {
		dp->panel = of_drm_find_panel(np);
		of_node_put(np);
		if (!dp->panel)
			return -EPROBE_DEFER;
		goto out;
	}

	endpoint = of_graph_get_next_endpoint(dev->of_node, NULL);
	if (endpoint) {
		np = of_graph_get_remote_port_parent(endpoint);
		if (np) {
			/* The remote port can be either a panel or a bridge */
			dp->panel = of_drm_find_panel(np);
			if (!dp->panel) {
				dp->ptn_bridge = of_drm_find_bridge(np);
				if (!dp->ptn_bridge) {
					of_node_put(np);
					return -EPROBE_DEFER;
				}
			}
			of_node_put(np);
		} else {
			DRM_ERROR("no remote endpoint device node found.\n");
			return -EINVAL;
		}
	} else {
		DRM_ERROR("no port endpoint subnode found.\n");
		return -EINVAL;
	}

out:
	pm_runtime_enable(dev);

	ret = component_add(&pdev->dev, &exynos_dp_ops);
	if (ret)
		goto err_disable_pm_runtime;

	return ret;

err_disable_pm_runtime:
	pm_runtime_disable(dev);

	return ret;
}
Esempio n. 20
0
static int dsi_dev_probe(struct platform_device *pdev)
{
	return component_add(&pdev->dev, &dsi_ops);
}
Esempio n. 21
0
static int dw_hdmi_rockchip_probe(struct platform_device *pdev)
{
	return component_add(&pdev->dev, &dw_hdmi_rockchip_ops);
}
Esempio n. 22
0
File: rfbi.c Progetto: 020gzh/linux
static int rfbi_probe(struct platform_device *pdev)
{
	return component_add(&pdev->dev, &rfbi_component_ops);
}
Esempio n. 23
0
static int mdp5_dev_probe(struct platform_device *pdev)
{
	DBG("");
	return component_add(&pdev->dev, &mdp5_ops);
}
Esempio n. 24
0
static int adreno_probe(struct platform_device *pdev)
{
	return component_add(&pdev->dev, &a3xx_ops);
}
Esempio n. 25
0
static int sun8i_mixer_probe(struct platform_device *pdev)
{
	return component_add(&pdev->dev, &sun8i_mixer_ops);
}
Esempio n. 26
0
static int sun4i_hdmi_probe(struct platform_device *pdev)
{
	return component_add(&pdev->dev, &sun4i_hdmi_ops);
}
Esempio n. 27
0
static int sti_compositor_probe(struct platform_device *pdev)
{
    struct device *dev = &pdev->dev;
    struct device_node *np = dev->of_node;
    struct device_node *vtg_np;
    struct sti_compositor *compo;
    struct resource *res;

    compo = devm_kzalloc(dev, sizeof(*compo), GFP_KERNEL);
    if (!compo) {
        DRM_ERROR("Failed to allocate compositor context\n");
        return -ENOMEM;
    }
    compo->dev = dev;
    compo->vtg_vblank_nb.notifier_call = sti_crtc_vblank_cb;

    /* populate data structure depending on compatibility */
    BUG_ON(!of_match_node(compositor_of_match, np)->data);

    memcpy(&compo->data, of_match_node(compositor_of_match, np)->data,
           sizeof(struct sti_compositor_data));

    /* Get Memory ressources */
    res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
    if (res == NULL) {
        DRM_ERROR("Get memory resource failed\n");
        return -ENXIO;
    }
    compo->regs = devm_ioremap(dev, res->start, resource_size(res));
    if (compo->regs == NULL) {
        DRM_ERROR("Register mapping failed\n");
        return -ENXIO;
    }

    /* Get clock resources */
    compo->clk_compo_main = devm_clk_get(dev, "compo_main");
    if (IS_ERR(compo->clk_compo_main)) {
        DRM_ERROR("Cannot get compo_main clock\n");
        return PTR_ERR(compo->clk_compo_main);
    }

    compo->clk_compo_aux = devm_clk_get(dev, "compo_aux");
    if (IS_ERR(compo->clk_compo_aux)) {
        DRM_ERROR("Cannot get compo_aux clock\n");
        return PTR_ERR(compo->clk_compo_aux);
    }

    compo->clk_pix_main = devm_clk_get(dev, "pix_main");
    if (IS_ERR(compo->clk_pix_main)) {
        DRM_ERROR("Cannot get pix_main clock\n");
        return PTR_ERR(compo->clk_pix_main);
    }

    compo->clk_pix_aux = devm_clk_get(dev, "pix_aux");
    if (IS_ERR(compo->clk_pix_aux)) {
        DRM_ERROR("Cannot get pix_aux clock\n");
        return PTR_ERR(compo->clk_pix_aux);
    }

    /* Get reset resources */
    compo->rst_main = devm_reset_control_get(dev, "compo-main");
    /* Take compo main out of reset */
    if (!IS_ERR(compo->rst_main))
        reset_control_deassert(compo->rst_main);

    compo->rst_aux = devm_reset_control_get(dev, "compo-aux");
    /* Take compo aux out of reset */
    if (!IS_ERR(compo->rst_aux))
        reset_control_deassert(compo->rst_aux);

    vtg_np = of_parse_phandle(pdev->dev.of_node, "st,vtg", 0);
    if (vtg_np)
        compo->vtg_main = of_vtg_find(vtg_np);

    vtg_np = of_parse_phandle(pdev->dev.of_node, "st,vtg", 1);
    if (vtg_np)
        compo->vtg_aux = of_vtg_find(vtg_np);

    platform_set_drvdata(pdev, compo);

    return component_add(&pdev->dev, &sti_compositor_ops);
}
Esempio n. 28
0
static int exynos5433_decon_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct decon_context *ctx;
	struct resource *res;
	int ret;
	int i;

	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
	if (!ctx)
		return -ENOMEM;

	ctx->default_win = 0;
	ctx->suspended = true;
	ctx->dev = dev;
	if (of_get_child_by_name(dev->of_node, "i80-if-timings"))
		ctx->i80_if = true;

	for (i = 0; i < ARRAY_SIZE(decon_clks_name); i++) {
		struct clk *clk;

		clk = devm_clk_get(ctx->dev, decon_clks_name[i]);
		if (IS_ERR(clk))
			return PTR_ERR(clk);

		ctx->clks[i] = clk;
	}

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	if (!res) {
		dev_err(dev, "cannot find IO resource\n");
		return -ENXIO;
	}

	ctx->addr = devm_ioremap_resource(dev, res);
	if (IS_ERR(ctx->addr)) {
		dev_err(dev, "ioremap failed\n");
		return PTR_ERR(ctx->addr);
	}

	res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
			ctx->i80_if ? "lcd_sys" : "vsync");
	if (!res) {
		dev_err(dev, "cannot find IRQ resource\n");
		return -ENXIO;
	}

	ret = devm_request_irq(dev, res->start, ctx->i80_if ?
			decon_lcd_sys_irq_handler : decon_vsync_irq_handler, 0,
			"drm_decon", ctx);
	if (ret < 0) {
		dev_err(dev, "lcd_sys irq request failed\n");
		return ret;
	}

	platform_set_drvdata(pdev, ctx);

	pm_runtime_enable(dev);

	ret = component_add(dev, &decon_component_ops);
	if (ret)
		goto err_disable_pm_runtime;

	return 0;

err_disable_pm_runtime:
	pm_runtime_disable(dev);

	return ret;
}
Esempio n. 29
0
static int hdmi_audio_register(struct device *dev)
{
	struct omap_hdmi_audio_pdata pdata = {
		.dev = dev,
		.dss_version = omapdss_get_version(),
		.audio_dma_addr = hdmi_wp_get_audio_dma_addr(&hdmi.wp),
		.ops = &hdmi_audio_ops,
	};

	hdmi.audio_pdev = platform_device_register_data(
		dev, "omap-hdmi-audio", PLATFORM_DEVID_AUTO,
		&pdata, sizeof(pdata));

	if (IS_ERR(hdmi.audio_pdev))
		return PTR_ERR(hdmi.audio_pdev);

	hdmi_runtime_get();
	hdmi.wp_idlemode =
		REG_GET(hdmi.wp.base, HDMI_WP_SYSCONFIG, 3, 2);
	hdmi_runtime_put();

	return 0;
}

/* HDMI HW IP initialisation */
static int hdmi5_bind(struct device *dev, struct device *master, void *data)
{
	struct platform_device *pdev = to_platform_device(dev);
	int r;
	int irq;

	hdmi.pdev = pdev;
	dev_set_drvdata(&pdev->dev, &hdmi);

	mutex_init(&hdmi.lock);
	spin_lock_init(&hdmi.audio_playing_lock);

	if (pdev->dev.of_node) {
		r = hdmi_probe_of(pdev);
		if (r)
			return r;
	}

	r = hdmi_wp_init(pdev, &hdmi.wp);
	if (r)
		return r;

	r = hdmi_pll_init(pdev, &hdmi.pll, &hdmi.wp);
	if (r)
		return r;

	r = hdmi_phy_init(pdev, &hdmi.phy);
	if (r)
		goto err;

	r = hdmi5_core_init(pdev, &hdmi.core);
	if (r)
		goto err;

	irq = platform_get_irq(pdev, 0);
	if (irq < 0) {
		DSSERR("platform_get_irq failed\n");
		r = -ENODEV;
		goto err;
	}

	r = devm_request_threaded_irq(&pdev->dev, irq,
			NULL, hdmi_irq_handler,
			IRQF_ONESHOT, "OMAP HDMI", &hdmi.wp);
	if (r) {
		DSSERR("HDMI IRQ request failed\n");
		goto err;
	}

	pm_runtime_enable(&pdev->dev);

	hdmi_init_output(pdev);

	r = hdmi_audio_register(&pdev->dev);
	if (r) {
		DSSERR("Registering HDMI audio failed %d\n", r);
		hdmi_uninit_output(pdev);
		pm_runtime_disable(&pdev->dev);
		return r;
	}

	dss_debugfs_create_file("hdmi", hdmi_dump_regs);

	return 0;
err:
	hdmi_pll_uninit(&hdmi.pll);
	return r;
}

static void hdmi5_unbind(struct device *dev, struct device *master, void *data)
{
	struct platform_device *pdev = to_platform_device(dev);

	if (hdmi.audio_pdev)
		platform_device_unregister(hdmi.audio_pdev);

	hdmi_uninit_output(pdev);

	hdmi_pll_uninit(&hdmi.pll);

	pm_runtime_disable(&pdev->dev);
}

static const struct component_ops hdmi5_component_ops = {
	.bind	= hdmi5_bind,
	.unbind	= hdmi5_unbind,
};

static int hdmi5_probe(struct platform_device *pdev)
{
	return component_add(&pdev->dev, &hdmi5_component_ops);
}

static int hdmi5_remove(struct platform_device *pdev)
{
	component_del(&pdev->dev, &hdmi5_component_ops);
	return 0;
}
Esempio n. 30
0
static int zynqmp_dpsub_probe(struct platform_device *pdev)
{
	struct zynqmp_dpsub *dpsub;
	int ret;

	dpsub = devm_kzalloc(&pdev->dev, sizeof(*dpsub), GFP_KERNEL);
	if (!dpsub)
		return -ENOMEM;

	/* Sub-driver will access dpsub from drvdata */
	platform_set_drvdata(pdev, dpsub);
	pm_runtime_enable(&pdev->dev);

	/*
	 * DP should be probed first so that the zynqmp_disp can set the output
	 * format accordingly.
	 */
	ret = zynqmp_dp_probe(pdev);
	if (ret)
		goto err_pm;

	ret = zynqmp_disp_probe(pdev);
	if (ret)
		goto err_dp;

	ret = component_add(&pdev->dev, &zynqmp_dpsub_component_ops);
	if (ret)
		goto err_disp;

	/* Try the reserved memory. Proceed if there's none */
	of_reserved_mem_device_init(&pdev->dev);

	/* Populate the sound child nodes */
	ret = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
	if (ret) {
		dev_err(&pdev->dev, "failed to populate child nodes\n");
		goto err_rmem;
	}

	dpsub->master = xlnx_drm_pipeline_init(pdev);
	if (IS_ERR(dpsub->master)) {
		dev_err(&pdev->dev, "failed to initialize the drm pipeline\n");
		goto err_populate;
	}

	dev_info(&pdev->dev, "ZynqMP DisplayPort Subsystem driver probed");

	return 0;

err_populate:
	of_platform_depopulate(&pdev->dev);
err_rmem:
	of_reserved_mem_device_release(&pdev->dev);
	component_del(&pdev->dev, &zynqmp_dpsub_component_ops);
err_disp:
	zynqmp_disp_remove(pdev);
err_dp:
	zynqmp_dp_remove(pdev);
err_pm:
	pm_runtime_disable(&pdev->dev);
	return ret;
}