22 void vbox_report_caps(struct vbox_private *vbox)  in vbox_report_caps()  argument
28 	hgsmi_send_caps_info(vbox->guest_pool, caps);  in vbox_report_caps()
30 	hgsmi_send_caps_info(vbox->guest_pool, caps);  in vbox_report_caps()
33 static int vbox_accel_init(struct vbox_private *vbox)  in vbox_accel_init()  argument
35 	struct pci_dev *pdev = to_pci_dev(vbox->ddev.dev);  in vbox_accel_init()
39 	vbox->vbva_info = devm_kcalloc(vbox->ddev.dev, vbox->num_crtcs,  in vbox_accel_init()
40 				       sizeof(*vbox->vbva_info), GFP_KERNEL);  in vbox_accel_init()
41 	if (!vbox->vbva_info)  in vbox_accel_init()
45 	vbox->available_vram_size -= vbox->num_crtcs * VBVA_MIN_BUFFER_SIZE;  in vbox_accel_init()
47 	vbox->vbva_buffers = pci_iomap_range(pdev, 0,  in vbox_accel_init()
48 					     vbox->available_vram_size,  in vbox_accel_init()
49 					     vbox->num_crtcs *  in vbox_accel_init()
51 	if (!vbox->vbva_buffers)  in vbox_accel_init()
54 	for (i = 0; i < vbox->num_crtcs; ++i) {  in vbox_accel_init()
55 		vbva_setup_buffer_context(&vbox->vbva_info[i],  in vbox_accel_init()
56 					  vbox->available_vram_size +  in vbox_accel_init()
59 		vbva = (void __force *)vbox->vbva_buffers +  in vbox_accel_init()
61 		if (!vbva_enable(&vbox->vbva_info[i],  in vbox_accel_init()
62 				 vbox->guest_pool, vbva, i)) {  in vbox_accel_init()
71 static void vbox_accel_fini(struct vbox_private *vbox)  in vbox_accel_fini()  argument
75 	for (i = 0; i < vbox->num_crtcs; ++i)  in vbox_accel_fini()
76 		vbva_disable(&vbox->vbva_info[i], vbox->guest_pool, i);  in vbox_accel_fini()
80 static bool have_hgsmi_mode_hints(struct vbox_private *vbox)  in have_hgsmi_mode_hints()  argument
85 	ret = hgsmi_query_conf(vbox->guest_pool,  in have_hgsmi_mode_hints()
91 	ret = hgsmi_query_conf(vbox->guest_pool,  in have_hgsmi_mode_hints()
110 int vbox_hw_init(struct vbox_private *vbox)  in vbox_hw_init()  argument
112 	struct pci_dev *pdev = to_pci_dev(vbox->ddev.dev);  in vbox_hw_init()
115 	vbox->full_vram_size = inl(VBE_DISPI_IOPORT_DATA);  in vbox_hw_init()
116 	vbox->any_pitch = vbox_check_supported(VBE_DISPI_ID_ANYX);  in vbox_hw_init()
118 	DRM_INFO("VRAM %08x\n", vbox->full_vram_size);  in vbox_hw_init()
121 	vbox->guest_heap =  in vbox_hw_init()
122 	    pci_iomap_range(pdev, 0, GUEST_HEAP_OFFSET(vbox),  in vbox_hw_init()
124 	if (!vbox->guest_heap)  in vbox_hw_init()
128 	vbox->guest_pool = devm_gen_pool_create(vbox->ddev.dev, 4, -1,  in vbox_hw_init()
130 	if (IS_ERR(vbox->guest_pool))  in vbox_hw_init()
131 		return PTR_ERR(vbox->guest_pool);  in vbox_hw_init()
133 	ret = gen_pool_add_virt(vbox->guest_pool,  in vbox_hw_init()
134 				(unsigned long)vbox->guest_heap,  in vbox_hw_init()
135 				GUEST_HEAP_OFFSET(vbox),  in vbox_hw_init()
140 	ret = hgsmi_test_query_conf(vbox->guest_pool);  in vbox_hw_init()
147 	vbox->available_vram_size = GUEST_HEAP_OFFSET(vbox);  in vbox_hw_init()
149 	hgsmi_query_conf(vbox->guest_pool, VBOX_VBVA_CONF32_MONITOR_COUNT,  in vbox_hw_init()
150 			 &vbox->num_crtcs);  in vbox_hw_init()
151 	vbox->num_crtcs = clamp_t(u32, vbox->num_crtcs, 1, VBOX_MAX_SCREENS);  in vbox_hw_init()
153 	if (!have_hgsmi_mode_hints(vbox)) {  in vbox_hw_init()
158 	vbox->last_mode_hints = devm_kcalloc(vbox->ddev.dev, vbox->num_crtcs,  in vbox_hw_init()
161 	if (!vbox->last_mode_hints)  in vbox_hw_init()
164 	ret = vbox_accel_init(vbox);  in vbox_hw_init()
171 void vbox_hw_fini(struct vbox_private *vbox)  in vbox_hw_fini()  argument
173 	vbox_accel_fini(vbox);  in vbox_hw_fini()