185 lines
4.6 KiB
C
185 lines
4.6 KiB
C
/*
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* Copyright 2013 VMWare, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Author: Thomas Hellstrom <thellstrom@vmware.com>
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "vmwgfx_hosted_priv.h"
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#include <xa_tracker.h>
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#if XMIR && (XA_TRACKER_VERSION_MAJOR >= 2) && defined(HAVE_LIBDRM_2_4_38)
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#include "vmwgfx_hosted.h"
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#include "vmwgfx_saa.h"
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#include <xf86Crtc.h>
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#include <xf86Priv.h>
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#include <xmir.h>
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struct vmwgfx_hosted {
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xmir_screen *xmir;
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ScrnInfoPtr pScrn;
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ScreenPtr pScreen;
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};
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static void
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vmwgfx_xmir_copy_to_mir(xmir_window *xmir_win, RegionPtr region);
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static xmir_driver vmwgfx_xmir_driver = {
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XMIR_DRIVER_VERSION,
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vmwgfx_xmir_copy_to_mir
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};
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static struct vmwgfx_hosted *
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vmwgfx_xmir_create(ScrnInfoPtr pScrn)
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{
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struct vmwgfx_hosted *hosted;
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hosted = calloc(1, sizeof(*hosted));
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if (!hosted)
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return NULL;
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hosted->xmir = xmir_screen_create(pScrn);
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if (!hosted->xmir) {
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free(hosted);
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return NULL;
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}
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hosted->pScrn = pScrn;
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return hosted;
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}
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static void
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vmwgfx_xmir_destroy(struct vmwgfx_hosted *hosted)
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{
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xmir_screen_destroy(hosted->xmir);
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free(hosted);
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}
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static Bool
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vmwgfx_xmir_pre_init(struct vmwgfx_hosted *hosted, int flags)
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{
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return xmir_screen_pre_init(hosted->pScrn, hosted->xmir,
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&vmwgfx_xmir_driver);
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}
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static int
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vmwgfx_xmir_drm_fd(struct vmwgfx_hosted *hosted, const struct pci_device *pci)
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{
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char bus_id[20];
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snprintf(bus_id, sizeof(bus_id), "pci:%04x:%02x:%02x.%d",
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pci->domain, pci->bus, pci->dev, pci->func);
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return xmir_get_drm_fd(bus_id);
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}
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static Bool
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vmwgfx_xmir_screen_init(struct vmwgfx_hosted *hosted, ScreenPtr pScreen)
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{
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if (!xmir_screen_init(pScreen, hosted->xmir))
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return FALSE;
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hosted->pScreen = pScreen;
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if (!xf86SetDesiredModes(hosted->pScrn)) {
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xmir_screen_close(hosted->pScreen, hosted->xmir);
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hosted->pScreen = NULL;
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return FALSE;
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}
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return TRUE;
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}
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static void
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vmwgfx_xmir_screen_close(struct vmwgfx_hosted *hosted)
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{
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if (hosted->pScreen)
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xmir_screen_close(hosted->pScreen, hosted->xmir);
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hosted->pScreen = NULL;
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}
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static void
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vmwgfx_xmir_post_damage(struct vmwgfx_hosted *hosted)
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{
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xmir_screen_for_each_damaged_window(hosted->xmir, vmwgfx_xmir_copy_to_mir);
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}
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static int
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vmwgfx_xmir_dri_auth(struct vmwgfx_hosted *hosted, ClientPtr client,
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uint32_t magic)
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{
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return xmir_auth_drm_magic(hosted->xmir, magic);
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}
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static void
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vmwgfx_xmir_copy_to_mir(xmir_window *xmir_win, RegionPtr region)
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{
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DrawablePtr pDraw = (DrawablePtr) xmir_window_to_windowptr(xmir_win);
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const BoxRec *dst_box = xmir_window_get_drawable_region(xmir_win);
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if (vmwgfx_saa_copy_to_surface(pDraw, xmir_window_get_fd(xmir_win),
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dst_box, region))
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xmir_submit_rendering_for_window(xmir_win, region);
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}
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static const struct vmwgfx_hosted_driver vmwgfx_hosted_xmir_driver = {
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.create = vmwgfx_xmir_create,
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.destroy = vmwgfx_xmir_destroy,
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.drm_fd = vmwgfx_xmir_drm_fd,
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.pre_init = vmwgfx_xmir_pre_init,
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.screen_init = vmwgfx_xmir_screen_init,
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.screen_close = vmwgfx_xmir_screen_close,
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.post_damage = vmwgfx_xmir_post_damage,
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.dri_auth = vmwgfx_xmir_dri_auth
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};
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const struct vmwgfx_hosted_driver *
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vmwgfx_xmir_detect(void)
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{
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return (xorgMir) ? &vmwgfx_hosted_xmir_driver : NULL;
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}
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void vmwgfx_xmir_modify_flags(uint32_t *flags)
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{
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if (xorgMir)
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*flags |= HW_SKIP_CONSOLE;
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}
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#else
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const struct vmwgfx_hosted_driver *
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vmwgfx_xmir_detect(void)
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{
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return NULL;
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}
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void
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vmwgfx_xmir_modify_flags(uint32_t *flags)
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{
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}
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#endif
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